Panasonic KX-F900, Service Manual

Page 1: ...vise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death Panasonic I _ 1996 Kyushu Matsushita Electric Co Ltd A...

Page 2: ...S 9 FEATURES 10 CONNECTION 11 INSTALLATION 12 13 COMPONENT LOCATIONS 14 MAINTENANCE ITEM 14 15 CLEANING THE UNIT 16 TROUBLESHOOTING GUIDE TROUBLESHOOTING SUMMARY 18 USER RECEIVERABLE ERRORS 19 DETAIL OF TROUBLESHOOTING 20 91 PROGRAMMING AND LISTS 92 97 TEST FUNCTIONS 97 98 ADJUSTMENT TABLE OF TEST EQUIPMENTS AND TOOL 100 ADJUSTING THE FEEDER PRESURE 101 CONFIRMATION OF SEPARATION SPRING 101 CCD AD...

Page 3: ... BOARD 189 190 SCHEMATIC DIAGRAM AND PRINTED CIRCUIT BOARD CCD 191 PRINTED CIRCUIT BOARD SWITCHING POWER SUPPLY 192 SCHEMATIC DIAGRAM SWITCHING POWER SUPPLY CIRCUIT 193 PRINTED CIRCUIT BOARD OPERATION PANEL 194 SCHEMATIC DIAGRAM OPERATION PANEL CIRCUIT 195 PRINTED CIRCUIT BOARD CORDLESS BASE UNIT 196 SCHEMATIC DIAGRAM CORDLESS BASE UNIT 197 PRINTED CIRCUIT BOARD RF UNIT 198 SCHEMATIC DIAGRAM RF UN...

Page 4: ...Service Technicians 5 Batten Caution 6 AC Caution 6 Standard Battery Life 7 Personal Safety Precautions 7 Specifications 8 Optional Accessories 8 Location of Controls 9 Features 10 Connection 11 Installation 12 13 Component Locations 14 Maintenance Item 14 15 Cleaning the Unit 16 4 ...

Page 5: ... wire 2 Turn on the power switch 3 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metal cabinet part screwheads control shafts handle brackets etc Note Some exposed parts may be isolated from the chassis by design These will read infinity 4 If the measurement is outside the specified limits there is a possibility of a shock hazard The equipment should b...

Page 6: ...ng as they are separated to prevent short circuits and packed in strong packaging Commercial firms that dispose of any quantity of lithium cells should have a mechanism in place to account for their ulti mate disposition This is a good practice for all types of commercial or industrial waste Recommend Type Number CR2032 BATT CR2032 BATT Manufactured by MATSUSHITA Manufactured by SONY AC CAUTION Fo...

Page 7: ...The battery cannot be overcharged KX F900 _ m z I o O O B O z PERSONAL SAFETY PRECAUTIONS Be careful not to let your hair clothes fingers accessories etc become caught in any moving sections of the unit These are driven by the carriage monitor and the slow down gear the paper feed roller the pressure roller the eject roller the spur the pick up roller etc which are driven by the paper feed motor T...

Page 8: ... 4 21 32 X13 X10 7 18 Approx 3 4 kg 7 5 lb Standby Approx 5W Transmission Approx 15W Reception Approx 35W Copy Approx 40W Maximum Approx 100W 120V AC 60Hz This unit will not function at 50 Hz This specifications is for U S A version only Refer to the simplified manual cover for other areas Handset 1 Operating Environment 2 Dimensions HX W D 3 Weight 4 Power Supply 5 Frequency 6 Security Codes 5 35...

Page 9: ...RGE Indicator SPARE CHARGE Indicator Document exit Front lid open button Cont rol panel Dial keypad HELP Display panel RESOLUTION DIRECTORY MENU Direct call stations LOWER I III _1 _e _ll RESOW1 ON I _ 9 _0 I I Z D DiI_ __ _ 1 I_ _ I I 4 _ _L____ _ _ t___ i v _ _ __ _ j _ _T T ooP_ r_ I Y I t I 1 FLASH MUTE AUTO RECEIVE VOLUME STOP TONE REDIAL PAUSE SP PHQNE LOCATOR INTERCOM IN USE indicator START...

Page 10: ...feeder up to 15 sheets Paper curl reduction technology Resolution Standard Fine Super Fine Half Tone Distinctive ring detection Super thermal paper Correct order reception printout 900MHz Cordless Fax activation from handset Intercom with 2 way paging Lighted keypad 14 day battery life Sound ChargeF _ technology lO station speed dial Spare battery charger Integrated Telephone System Speakerphone T...

Page 11: ... recommend the use of a surge protector The following types are available TELESPIKE BLOK MODEL TSB TRIPPE MFG CO SPIKE BLOK MODEL SK6 0 TRIPPE MFG CO SUPER MAX PANAMAX or MP1 ITW LINX You can connect an extension phone or a telephone answering machine to the unit after removing the stopper on the external telephone jack EXT When you operate this product the power outlet should be near the product ...

Page 12: ...ge of the recording paper between the recording paper roller and the silver plate Recording paper roller plate 3 Closethe backlid by gently pressing down on both ends Note Only use the included roll of paper or specified recording paper or else the print quality may be affected and or excessive thermal head wear may occur The beginning of some recording paper rollsare secured with glue or tape Cut...

Page 13: ...er on the main unit Close the spare battery cover Spare battery cover I I u z I o 0 c 0 I O z 4 Installing the battery in the handset 1 Install the battery as shown observing the proper polarity Battery 2 Install the battery cover Battery cover i3 ...

Page 14: ...ll be used perform copying self testing or communications testing 3 Check equipment Perform copying self testing and communications testing to determine if the problem originates from the transmitter receiver or the telephone line 4 Determine causes Determine the causes of the equipment trouble by troubleshooting 5 Equipment repairs Repair or replace the defectiveparts andtake appropriate measures...

Page 15: ...t sensor Pi302 Read position sensor PI301 Cover open sensor SW271 and JAM sensor SW272 If the mirror and lens are dirty clean them with a dry soft cloth Replace the part Be sure that all part s screws are tight 7 Mirrors and Lens 8 Abnormal wear and tear or loose parts m z 30 0 D c 0 0 z 2 2 MAINTENANCE CYCLE Cleaning No Items Cycle Procedure 1 3 months See P 16 2 Separation Roller Ref No 58 Separ...

Page 16: ...lcohol and let dry thoroughly Clean the rubber flap with a cotton swab moistened with isopropyl rubbing alcohol and let dry thoroughly Clean the white plate and glass with a soft dry cloth Clean the front lid by gently pressing down on both ends Connect the power cord and the telephone line cord White plate Rubber fla Sub Roller Front lid open button Document feeder rollers Caution Do not use pape...

Page 17: ...Table of troubleshooting items 21 3 4 Easy check list 22 3 5 ADF section 23 32 3 6 Communication section 33 53 3 7 Digital board section 54 67 3 8 Analog board section 68 71 3 9 Power supply section 72 75 3 10 Operation board section 76 3 11 Sensor section 77 78 3 12 Read section 79 83 3 13 Thermal head section 84 3 14 Cordless section 85 91 4 Programming and Lists 92 97 5 Test Functions 97 98 I O...

Page 18: ...kness lever is set correctly and that the paper is set correctly without any looseness 2 Before troubleshooting first check that the connectors and cables are connected correctly without any looseness Especially if the abnormality occurs randomly check very carefully 3 When connecting the AC power cord with the unit case and checking the operation exercise utmost care in handling the electric part...

Page 19: ... problem remains adjust the feeder pressure Memory phone numbers parameters etc has been erased Re program The receiving unit is busy or ran out of recording paper Try again The unit ran out of recording paper Install a new recording paper A recording paper jam occurred Clean the jammed paper The other fax machine does not provide the polling function Check with the other party The receiving unit ...

Page 20: ...ur supposition comes from experience and sufficiently test the function related to that tag Returns from customer or dealers often have to claim tag In this case we need to find out the symptoms Therefore please test the unit following simple check list A problem difficult to find out may lurk so we need to test repeatedly for example make copy 10 pages or receiving 10 pages 3 2 STARTING UP TROUBL...

Page 21: ...Can not cut the recording paper Voltage output is abnormal Keys are not accepted PAPER JAM is displayed CHECK COVER is displayed Can not fax communicate Error code is displayed Can not talk DTMF tone doesn t work Monitor sound volume Page 23 Page 24 Page 25 Page 26 Abnormal Abnormal sound from the product Page 31 mechanical sound Cutter Page 29 Power supply Page 72 Operation panel Page 76 Sensor P...

Page 22: ...G OK NG OK NG OK NG OK NG OK NG OK NG OK NG VOX detection SERVICE CODE 815 Key check SERVICE CODE 561 LED check SERVICE CODE 557 Operation panel LCD check SERVICE CODE 558 Sensor Sensor check SERVICE CODE 815 Clock gain correctly External TAM Handset Transceiver receiver compare to your watch Remote control Cordless operation Portable handset Change to FAX receiving by dialing _ transmission recei...

Page 23: ...digital board pages 54 and 77 OK _ END __ Check the Motor and J connector NO OK OK END END _ eplace the sen sor lever Replace the defec tive parts _ OK _ Replace the motor and connector Check the gear _ Replace the gear YES I Repair ___ s the phase signal from pins 73 77 of ICl out put NO _L ls the solder at pins 73 77 of IC1 OK I YES l Replace IC7 ls the voltage at emitter of Q1 24 V I YES I I Is...

Page 24: ...the sheet Cleaning or replace of defective parts OK END OK _ END Confirms that the location tip of the read start sensor flag works smoothly I NO _ Repair or replace the I sensor lever I OK _ END I Check il the senso_ To Sensor section reacts while the flag is page 77 moving Check the separation feed and pinch rollers are attached correctly NO Repair defective parts _ END I Operation Wh ite Plate ...

Page 25: ... dirty or not and is attached correctly NO Check the separation spring is distorting Cleaning the each rollers pages 120 and 121 defective parts Cleaning or replace the 1 l eplace the separation pad roller and pressure spring OK rEND OK _ END OK END 0 c r Ill 0 0 I z c m I ll 25 ...

Page 26: ... spring is distorting 1 Cleaning the each rollers I pages 120 and 121 I Replace the separation pad roller and pressure J spring Confirms whether the pad is dirty or not and is attached correctly Cleaning or replacethe I _1 defective parts OK END OK _ END OK END 26 ...

Page 27: ...re same foreign objects or missing parts OK NO Check the balance of both separation pressure springs Cleaning the each rollers page 120 and 121 1 Check the white plate Refer to Fig A of page 24 Cleaning or replace the defective parts I Replacethe separation pressure spring I OK END OK OK J 1 Replace white plate I NG _ END END END END Check CCD unit END NO J epair or replace the defective parts I O...

Page 28: ...y the test chart NO_ YES Cleaning feed route Replace white plate CCD unit etc NO To thermal head section page 84 Please the white plate and target glass thoroughly If the dirt cannot be removed change the white plate _ END To digital board section page 54 OK END 28 ...

Page 29: ...ck the each sensor NG Test the cutter movement I YES Cleaning the cutter unit page 121 Replace the defective parts I Replace the defective parts I p I Check the connector gear and arm I 1 Replace the cutter unit END Replace the motor gear and arm OK Replace the digital board I 0 c r rn I 0 0 n z ffJ c i m 29 ...

Page 30: ...e setting of recording paper OK NG Reset the recording paper _v I Replace the recording paper roller 9 Expanded print Check the front lid open NG button locked OK l leaning the each rollers j pages 120 and 121 Lock the front lid open button 30 ...

Page 31: ...d by hand Confirm if the thermal head page guide recording paper roller etc parts are attached correctly and fix or change the abnormal part I 0 O C O0 I I1 1 t O O 4 z Q c m 1 Recording paper conveyance Confirm the drive section Check the drive gear for damage inserted foreign objects and also if the pendulum gear spring is attached correctly I Fix or change the abnormal part NO Check the other r...

Page 32: ...rive section Re grease Check the drive gear for damage inserted foreign objects or abnormal instatlations NO Fix clean or change the abnormal part Do not apply large amounts to other parts Refer to page 206 END Change the gear and gear chassis 32 ...

Page 33: ...tted sending side s signal was not received If the DTMF tone is not heard change the IC11 modem If the DTMF tone is heard there is a problem in the signal pass route Another problem Ir Confirm the repair method in the DEFECTIVE FACSIMILE SECTION Refer to page 34 A communication error Refer to the has arose _ error code Refer to page 41 The sending side s signal was cut during receiving Communicati...

Page 34: ...to page 23 tUSER STOPPED Message on LCD STOP key was pressed J NO Need to service Operation panel section Refer to page 76 1 No problem I YES YES ADF section Refer to page 23 YES 1 Press down READ SEN SOR gently and release it to be come up immedi ately Clean up separation roller using damp cloth And try again Rubbing alcohol J NG Replace separation roller with new one J NG Need to service Check s...

Page 35: ...0 dBm to 15 dBm or some J OK l Increase 596 Transmit level set from 10 dBm to 5 dBm or some or Decrease 596 Trans mit level set from 10 dBm to 12 dBm or some OK NG Decrease 596 Trans mit level set from 10 dBm to 15 dBm or some I Ask RX party increase a parameter of RX error line value to more than No available Change 717 Transmit speed select to 7200 4800 or 2400 bps Check modern TX level Change 5...

Page 36: ...95 RX error limit value to some NO l t hange 718 Receive speed 1 select to 7200 4800 or 2400 bps l I Ask sender below change 1 Increase TX level Change TX equalizer t YES I l Change 718 Receive speed I select to 7200 4800 or 2400 I bps l Ask sender below change Increase 596 lransmit level set Confirm below before starting troubleshooting CHECK THERMAL PAPER CHECK COVER OVERHEATED doesn t return au...

Page 37: ...NO 554 1 Is the four signal at Tip Ring output 1 Is the signal at pins 44 of ICl 1 output Is the voltage at pin 8 of IC10 24 V YES ___connect the PBX and l EL line and off hook J YES YE_S Check the trace between pins 44 of IC11 and Tip Ring Check the trace between T1 and pin 45 of IC11 I O r m 1 O O I z D L _o_ tlhl lii_a_ It tniin _ i _ I YES Replace IC11 J Check the solder at pins 116 of IC1 l R...

Page 38: ...as been pressed for models with a START button the other party should be called manually if possible Another possibility is entry of two pauses at the end of the auto dial number of the transmission side In this way the start time for the count can be delayed by 2 pauses about 10sec Cause 2 Erroneous detection because of echo or erroneous detection because of an echo canceler FAX 1 j o J _ FAX 2 _...

Page 39: ...z 1 and 2 will become ON Then the echo of the DIS signal output afterwards may be received and FAX1 may execute erroneous operation preventing start of communication Countermeasure B In service mode the CED signal frequency is set to 1100 Hz code No 520 or the time setting between the CED signal and the DIS signal is set from 75msec to 500msec in service mode code No 593 This is done because the e...

Page 40: ...effective service mode code No 594 1 The time setting between the CED signal and the DIS signal is set to 500msec service mode code No 593 2 The CED frequency is set to 1100Hz service mode code No 520 _ Unit can copy but the transmission and reception image is incorrect Long distance or international communication operation This depends widely on the transmission and reception capability of the ot...

Page 41: ...d with the STOP button Document paper is jammed No document paper Thermal head is overheated Out of thermal paper Cover is open RX TX TX TX TX TX RX RX RX RX RX RX TX RX TX RX TX TX RX RX RX TX RX Recording paper is jammed Transmission is finished when T1 TIMER is expired 1 DCN is received after DCS transmission 2 FTT is received after transmission of 2400BSP training signal 3 No response after po...

Page 42: ...tion and transmit the data to the same receiver Confirm service parameter and compatibility of both caller s and receiver s FAX machines I YES Confirm the receiver s FAX machine was set to the reception mode when the previous communication was NG C Confirm the receiver s FAX ma chine _ YES Ask the receiver to cancel password of the receiver s FAX machine or set the caller s password corresponding ...

Page 43: ...s machine sensitivity condition If no effect is obtained 2 Slow down the transmission start speed and taransmit to the receiver again Ask the receiver to perform FAX communication from the re ceiver to the caller I Perform voice communication I with the receiver 1 I heck if the line is not inter rupted by noises or in the cross talk If it is not wait until the line is satisfactory for correct com ...

Page 44: ... and PIN are received t Modem test YES TEST CODE NO 554 6 No response after FTT is transmitted Perform communication test us ing the LOOP simulator and check the machine reception condition 6 1 _ No problem on the machine hardware Perform voice communication I with the NG caller I Check if the line is not inter rupted by noises or in the cross talk If it is not wait until the line is satisfactory ...

Page 45: ...ction of the sender s FAX machine for ex amination I O C I Ill I O O I NO 7 1 _ _1 8 RTN is transmitted PIN is transmitted to PRI Q PIN is transmitted Perform communication test us ing the LOOP simulator and check the machine reception condition NO Turn ON the FAX monitor func tion and have the receiver in question transmit the data again 6 1 Modem test TEST CODE NO 554 NO End 45 ...

Page 46: ...ne was set to receivable mode 9 Perform communication test us ing the LOOP simulator and check the machine reception condition Turn ON the FAX monitor func tion and have the receiver in question transmit the data again NO r 61 Reception is finished when T1 TIME is expired YES End 46 ...

Page 47: ... perform polling NO 1 Ask the service section ofihe receiver s FAX machine for ex I amination J I O C i rn r O O I Z Q Ill Confirm if a mechanical trouble occurred e g the caller inter rupted the transmission 11 DCN is received after DIS transmission NO Have the caller transmit the data again Ask the service section of the caller s FAX machine for exami nation 12 _ 300BPS error Modem error Check t...

Page 48: ...after CFR transmission NO 6 1 l Confirm if a mechanical trouble occurred e g the receiver inter rupted the reception Perform voice communication with the NG receiver 14 DCN responds to post message YES l Check if the line is not inter rupted by noises or in the cross talk If it is no wait until the line is satisfactory for correct com munication l Ask the receiver to set the receiver s FAX machine...

Page 49: ...he Poll mode again and perform polling 15 Polling is not possible NO ____ mr 1 Ask the service section of the J receiver s FAX machine for ex amination 21 OI CI IXII I I ill I t_l zl QI Cl f m I l Modem test TEST CODE NO 554 16 Carrier is cut when image signal is received Perform communication test us ing the LOOP simulator and check the machine reception condition 6 1 49_ ...

Page 50: ...function written in service manual by dial keypad And presses _ set The customer s unit receives the service value He hears Pii Pii double short beeps 7 Then he can repeat from step 5 8 When a technician wishes to end the REMOTE PROGRAMMING MODE he says to the customer Please press the STOP button to exit the REMOTE PROGRAMMING MODE And then press the SP Phone button Note 1 To enter the REMOTE PRO...

Page 51: ...aken key Pii t Pii Pii I I _v REMOTE PROGRAMMING MODE Piiii Press 3 digits code of service function and then press _ set SERVICE SETTING MODE Piiii l Press 1 3 digits value of func tion and then press X set l SETTING THE FUNCTION Pii Pii I I Customer press STOP key and press the SP PHONE button END J I O c 00 I m g 1 O O I z c i o m 51 ...

Page 52: ...ner test Motor test LED test LCD test Paper jam detection select Cutter select Key test Cutter test CCD position adjustment value set Break select ITS auto redial time set ITS auto redial line disconnection time set TEL ring count Set Value Default Remote setting mm dd yy hh mm ERROR FAX 1 ring TEL 1 ring OFF ID I 1 OUT ON OFF OFF ID 22 OFF 3 rings OFF NORMAL ON ON ID ON OFF NO O50 70 10 2100 ON O...

Page 53: ...ote FAX ACT 991 Transmit basic list 992 Transmit advanced list 994 Transmit iournal report 999 Transmit service list Set Value 00 99 001 999 1 OFF 2 ALL 3 AUTO 1 75 2 500 3 1 s 1 1stJ2 2nd 001 999 15 00dBm 01 99 sec 01 99 x 100 msec 0 9 1 9600 2 7200 3 4800 4 2400bps 1 9600 2 7200 3 4800 4 2400bps 1 ON 2 OFF 1 ON 2 OFF 1 ON 2 OFF 1 350msec 2 1800msec 3 OFF 1 10S 2 20S 3 30S 1 35sec 2 60sec START p...

Page 54: ...k from most basic things to work What is most basic to work 1 POWER SUPPLY 5V 24V 2 SOLDERING of ICs 3 OSCILLATOR CLK SYSTEM CLK 24MHz MODEM CLK 24MHz 4 RESET 5 SIGNALS ADDRESS BUS A0 A15 DATA BUS D0 D7 READ WRITE RD WR CS Chip select ROMCS MDMCS Board doesn t work means that board has any problems in these most basic things This document is going to explaining the order of repair with flow chart ...

Page 55: ... IIf processes were not complete black square will be on the LCD 1 POWER ON 2 OSC 3 RESET NG If defective is in the power line LCD doesn t change NG black square 4 Read the data in the ROM program start 1 5 Make peripherals initial NG 1 NG NG J black square black square black square LCD J LCD IDDDD LOD IBDDD I LCD FIDDD LCD L DDDD I _0 0 r m 1 0 0 I z c o m LCD 12 00 AM 1 Monitoring KEY IN 1 55 ...

Page 56: ...ine I Refer to page 58 No reaction means that Power line is broken short circuit Turn over and take bottom cover off Oscilloscope r_ O GND BE CAREFUM This is the TEST with AC power on AC RESET is fixed at 5V Is pin 101 of ASlC 5V not 5V like a wave form below Check the voltge of testing points Refer to next page r Check detail Refer to page 58 56 ...

Page 57: ...C1 ASIC pin 56 0v 0V 5v 5v 0V 0v pin 58 pin 60 0v 5v 5v 5v 0v 0v 0v 5v 5v 0v 0v 0v Please check here R68 R69 IC3 1C1 pin 48 IC11 pin 95 pin 116 1C11 L2 L5 RA1 RA2 R39 C87 IC1 pin 14 17 pin 20 R79 R86 R47 R49 C37 C39 IC1 pin 38 pin 49 Note If the thermal head temperature is abnormal CALL SERVICE will appear in the dispaly Change the Cordless Base unit P C B I O C I Ill co 1 O O I z c Ill Please che...

Page 58: ...MHz 5V OV CPUCLK XTEST Check wave form on the ICs and BUS line Refer to page 60 1 Replace IC 2 POWER SUPPLY 5V 24V _ With AC power off Please check Short Circuit of power line 1 5V line at CN1 between pin 6 and 4 pin is it short 2 24V line at CN1 between pin 2 and 3 pin is it short _ With AC power on Please check voltage of power line 1 5V line at CN1 between pin 6 and 4 pin is 5V 2 24V line at CN...

Page 59: ...ODEM CLK 12MHz 0V 50 nsec div 4 RESET RESET signal makes system initial state just after power on If RESET signal is defect please check IC11 and components that is connected to these ICs I _0 O C _0 I rrl r O O I C m m Check _ voltage 5v power line 5V pow_n_J RE CET pin 101of ICl ASIC reset time apx 175msec 4 3msec 5v NG 0v NG This wave form means another problem it is not caused by RESET circuit...

Page 60: ...no reaction replace ASlC and check again __ o0a0e6 _ Active term o _ _ 6 E_n_ _ent y_ _L l 1 no problem Check operation panel I F Check the lines that connect to CN5 from ASlC IC1 If no problem on the lines replace ASIC ICl Address to SRAM or MODEM may unsuceed Refer to pages 63 65 Watch dog error frequently makes RESET active because address or data is confused by any problem on Address Data bus ...

Page 61: ... 22 of ROM IC2 pin 24 of ROM IC2 pin 20 of SRAM IC3 pin 54 of MODEM ICl 1 CH1 5V div CH2 5V div CH3 5V div CH4 5V div W1 500ns div Length 100 W2 b_sldiv Length lk _amp mg Normal 20Msps Marker 1 T 13 75p s V 5 0 V Marker 2 VT 70520 p_ W21 T 21 25tus I T 47 06kHz z_V 4 8 V Time Time Base I Roll I Off H1 W1 i 0 0v___ A0 ROMCS Time div Wl Time Base External OK I O t i ra 1 O O I z Q Q c Ill CH1 5V div...

Page 62: ... CH3 5V div CH4 5V div Wl 500ns div Length 100 W2 51_s div A Length lk sampling Normal 20Msps Marker 1 T 9_ 651_ V Marker 2 AT 2 15p s l AT 465 lk Hz AV 0 2 V Time Time Base I Roll I off 1 Trigger _ CH1 2 z_ MEM1A MEM2 H1 W1 10 0V_ A0 DO i i i RoMcs _ i i r_ iongi i i 4 i i i RDi i I Time div Wl lime Base External NG CH1 5V div CH2 5V div CH3 5V div CH4 5V div Wl 1ms div Length 100 W2 10ms div Len...

Page 63: ...4 6 V i Trigger _ CH1 2 z_MEM1AMEM2 H1 W1 10 0V A0 D0_ i _ ROMCS i MDMCS 40 OV 2083 20Fs i 2133 20ps 1 t I I Time div Wl Wl_ Time Base External OK F t O i J m I m 1 O O I Z C m O Ill CH1 5V div CH2 5V div CH3 5V div CH4 5V div Wl 5p s div Length 1k W2 511s div Length lk bamplmg Normal 20Msps Marker 1 vT23700 Marker 2 T 7 50 s V 5 0 V z_T 2369 20ps l z_T 422 1 Hz z_V 4 6 V Time Time__Base t HI Wl 1...

Page 64: ...3 5V div CH4 5V div Wl 5ps div Length 1k W2 511s div Length 1k _ampJing Normal 20Msps Marker 1 vT 3520951i_ Marker 2 T V z_T l AT AV H1 W1 I0 0V_ fTrigger _CH1 2 z_MEM1AMEM2 Time div Wl A0 DO _o ROMCS 345 451is _ 2 895k Hz 4 8 V MDI 1CS i i i Time Time Base Roll l off I I Time Base External NG many MDMCS CH1 5V div CH2 5V div CH3 5V div CH4 5V div Wl W2 S Lengtl ampling Normal 20Msps Marker 1 vT _...

Page 65: ...v Length 1k W2 51u s div Length lk _amp ng Normal 20Msps Marker 1 Tv t372_ 0 _ Marker 2 T v AT 1364 90ps 1 _T 732 7 Hz z_V 4 8 V Time Time__Base I H1 W1 10 0Vi Roll Off tTrigger _ CH1 2 zxMEM1AMEM2 Time div Wl A0 SRAMCS Time Base External NG Like clock I O C m O O 4 Z Q Q C m CH1 5V div CH2 5Vtdiv CH3 5V div CH4 5V diM Wl 21_s div Length 400 W2 5tls div Length 1k bamp ng Normal 20Msps Marker 1 vT ...

Page 66: ... good looking outward In order words outward gloss brightness form is important for soldering So we should do visual inspection I A basis of soldering is skirfl I Smooth skirt is shaped by surface tension as melting cream solder in reflow machine or lifting P C Board from DIP Section of Soldering Skirt SMT QFP SOP parts ASIC MDM SRAM skirt SMT PLCC parts CODEC __ skirt i Leaded parts Chip parts Re...

Page 67: ...P PARTS section cold soldering LEADED PARTS section cold soldering SMT PARTS cold soldering RA RESISTOR ARRY cold soldering I O C I I ll I O O I Z C I tl SHORTED SOLDERING SMT PARTS shorted LEADED PARTS II I secti n shorted CHIP PARTS 67 ...

Page 68: ...it We usually check the signal flow with the circuit schematic If defect is only one item we check only one of the signal routes Maybe something is defective on that route If there is more than one defect you need to check some of the routes At first you should check the area where there are common components on these signal routes Please see the check sheet next page 68 ...

Page 69: ...93 CN153 6 coRDLEss BASE UN T CN501 6 L507 C571 R553 C572 C518 1C502 21 20 C568 R569 1C502 19 17 R570 C522 1C502 16 13 R571 R573 R574 1C502 11 10 C537 R581 R582 VR502 CN502 10 RF UN T CN301 10 R358 R310 TX VCO R359 C312 R360 1C301 4 2 C309 C308 Q302 C305 Q301 C303 FL301 C354 C392 L306_ANTTENA_PORTABLE HANDSET L406 C492 C491 L419 FL402 L420 Q404 C422 Q403 C428 IC401 23 13 FL403 Q405 C438 1C402 16 3...

Page 70: ...pin of IYES I IC151 change between high level and low level I I Replace PC102 or R281 Check IC151 _ No ring tone L Check the Bell detection circuit 1 Is the Bell detection circuit OK YES Does a ring tone I signal appear at 44 pins of IC11 digital board YES Replace IC11 Following the ITS section and search for the point on the route between the modem and the speaker where the signal disappears Chec...

Page 71: ... Is the FAX from the other NO SOUND party CNG or no sound Check the path to the modem input and refer to the TAM INTERFACE SECTION See the CHECK SHEET and SCHEMATIC Wait I Check VOX circuit and refer to the TAM INTERFACE SECTION See the CHECK SHEET and SCHEMATIC I O C f Ill 1 O O I z c m m _ A voice is coming in but switches to FAX Check the VOX circuit and refer to the TAM INTERFACE SECTION See t...

Page 72: ...e If you do the fuse will melt again It has not been repaired The cause exists same where else Because of circuit compostion If 24V is not output don t output In most cases our experience the symptom is that nothing is output There is a high possibility in the primary side more than the secondary side POWER SUPPLY BLOCK DIAGRAM primary secondary AC INP_ Rectifier circuit Over current circuit C cnr...

Page 73: ...mendation for troubleshooting is as follows This procedure comes from our experience of troubleshooting in our lab _ Before turning on the power supply you should check F101 NO R I FI NO I R I DI I r l 1 1 Next Page I 0 C m i ra z 0 0 I z c 1 3 m 73 ...

Page 74: ...Replace D201 J NO YES NO YES Replace D202 PC101 and IC201 I_v che_ _ DC DC converter check YES 5V check NO DC DC converter check _ Replace the whole board J It is difficult to fix by testing other parts 74 I _v check 1 I I Replace D203 Replace IC202 J J ReplaceD204 I Replace peripheral circuit of IC202 ...

Page 75: ...llows F101 Q101 D104 R107 Rl14 R121 IC101 IC101 Occasionally it exists as the sole case of a broken IC101 You should exchange D201 If D201 is broken the oscillation circuit of the power supply cannot operate Check it with an electric tester D202 Occasionally this part short circuits In this case you can listen to the click sound of intermittent oscillation Check the resistance between 24V and GND ...

Page 76: ...d Is the _o Check disconnection of CN5 digital board or CN301 operation board t YES Repair the keys Check IC301 operation board 2 No LCD indication I Is the disconnection of the cable and connector between the LCD and Operation board OK YES Replace the LCD Check IC301 NO Repair 76 ...

Page 77: ...ck the voltage at pin 15 of IC301 Document set 4 5V _ When the pin No document OV 9 of IC301 is low level OK Replace IC301 I _ Check the at R333 OK soldering I q Check the soldering at R331 Replace PI301 v I Check the soldering at R332 Replace PI302 f O c i m r 0 0 4 Z Q C m 3 Check the cover open sensor SW271 Check the voltage at pin 31 of IC151 _ Check the soldering at R271 Open cover 4 5V Close...

Page 78: ...0V Out of recording paper 4 5V OK Replace IC151 _ Check the soldering at R275 _ Check the soldering at R276 I OK _r Replace SW273 5 Check the jam sensor SW272 Check the voltage at pin 7 of IC151 jam 0V No jam 4 5V OK Replace IC151 _ Check the soldering at R273 _ _ Check the soldering at R274 OK Replace SW272 78 ...

Page 79: ...I Service code 555 YES NG Next page l Is the voltage at pin 62 or ICl 4 5V I YES l ls the voltage at pin 16 of IC7 0 6 7V YES NO 1 I hecklC1 orre place IC1 1 Replace IC7 I Check the connection between CN7 I and LED lamp I I Replace lamp 1 Is the voltage at pin 1 of CN7 24V I KX F900 I 0 O c _0 r m 1 O O I B z c Io m I Check the pattern between IC7 and CN7 NO Repair the connection i 79 ...

Page 80: ... 5 V YES _r Check power supply section Refer to page 72 Check the waveform of CCD and read section Refer to page 82 Take out cable from CN6 and _NG check the amplitude at pins 2 5 of CN6 4 5 Vp p OK Check CCD board Refer to page 81 _r Check the solder at pins 50 53 of IC1 I OK Replace IC1 I 80 ...

Page 81: ... of IC801 CCD board Refer to page 83 OK Replace Q801 Q802 Q803 CCD board or perform CCD adjust NO Take out CN801 CCD board and check the amplitude at pins 2 5 of CN6 Digital board I Check the short at pins 2 5 of 0N801 COD board NG Check R_O 4 5 Vp p Check the solder at pins 50 53 of IC1 Digital board l Replace IC1 I NG Check R830 OK I NG Replace R830 CCD board Replace IC801 CCD board 01 OI cI 001...

Page 82: ...CH1 0 5 V div CH2 5 V div DC couple CHOP mode H 1 msec div Trigger CH2 SLOPE Probe point GND Test point AG CH1 Test point VID CH2 Test point FTG Waveform _ CHI CCD signal _ CH2 FTG GATE signal trigger Note This waveform will be shown when the CCD reads the white plate of document cover 82 ...

Page 83: ...div AC couple 0 5 V div AC couple 1 V div DC couple GND about 1 5V NO _ 1 _ 2 CH1 probe point IC801 pin 1 CCD Board 0N801 pin 7 CCD Board IC1 pin 39 AMON Digital board about 0 6Vp p I about 1 0Vp p 1 5V I m 11 i 11 83 ...

Page 84: ...mal head NO Check switching power supply section Refer to page 72 I s the voltage at pin 119 of IC1 4 5 V Digital Board YES Checkthe solder at pin 119 of ICl or pin 8 of I CN251 NO _r Take out CN11 and check the amplitude again NG OK 1 Check the solde at pins 22 25 28 of IC1 or re place IC1 Digital Board Check the voltage at pin 38 of IC1 3V 0 V__2V 65 about 2 6V 25 NG OK I Check IC1 J Take out CN...

Page 85: ...ltage of pin 37 of MPU 4 1 V IYES Is pin 24 of MPU 4 9 V l_ heck around J MPU IC501 NO I I _YES r Does the MPU clock INOI oscillate r l IYES Check around LED Is pin 20 of MPU HIGH _YES Check around Q512 1 I I 0 cI IzI r rrl o r 0 0 I i z i m 2 Battery won t charge Portable handset Check the contact between the battery pack and the Portable handset Is the voltage at cathode of Diode D201 about 4 0 ...

Page 86: ..._ Check around IC208 4 No voice transmission Does the microphone of the portable handset work _ Check around the microphone IYES Dose the modulation factor become 5 0 kHz Devi When 40 dBm is input to the portable handset microphone terminal INo Is there an output waveform I ol the co ector of Q208 on I I IYES Is there an output pin 10 of IC202 waveform at NO IYES Check RF part portable handset Che...

Page 87: ...Hz frequencies mixed portable handset 372 Hz and 270 Hz frequencies mixed 6 Reception link data OK portable handset 744 Hz and 425 Hz frequencies mixed cordless base unit 372 Hz and 270 Hz frequencies mixed _ Analysis of defect locations I Set the test mode I _ _ _ YES Transmitting power OK I NO 1_ _ _ YES Transmitting frequency OK I NO _ _ _LyES I ReceptionOK NO _ _ _ YES SQL 20 dB detection sign...

Page 88: ...rox 5V Handset Approx 4V Check TX VCO voltage I I TX VCO voltage OK TX VCO voltage Base Unit 1 3V _ 0 5V Handset 1 3V 0 5V page 87 I Check TX VCO circuit I Check RST Sl CPS I and LD signal lines I I Check RX VCO voltage and I VRX signal I F RF unit VRX high YES_ _ I I RX VCO voltage OK YES I TX VCO voltage Base Unit 1 3V 0 5V Handset 1 3V _ 0 5V page 87 NO Check VRX signal line I Check RX VCO circ...

Page 89: ...heck peripheral circuits of cordless base unit IC302 pins 10 11 D301 D302 portable handset IC402 pins 10 11 D401 D402 _____ 0 C r m 0 0 I I z 6 6 c I o ill i iCheck microcomputer data I sending line I RF unit pin 10 MOD NO signal data waveform OK page 87 I Check cordless base unit IC501 pin 44 and portable handset IC201 pin 51 54 lines Check RX data line RX data signal OK Cordless base unit 1C501 ...

Page 90: ...k R250 _IYES Check RF part J _ heck around battery IC206 and IC201 Is pin 49 of CPU NOLNLNLN_ Check around 1 H H i i I _YES Check around I pins 51 54 of CPU I _ No link Portable handset RX Is signal output to Q214 collector when the data signal is sent from the base unit IYES Is signal output to pin 50 of IC201 IYES Does pin 49 of CPU become LOW when a signal is input IYES heck RF part Q214 and Q2...

Page 91: ...output to NC I pin 4 of IC503 I IYES Does pin 5 of MPU become INO LOW when a signal is input F IYES Check around IC503 Check around NOISE AMP N O C r m i t_ O O I z i m m Check around MPU _No link Base unit TX I Does the TALK LED flash I I when the page key is pressed IYES t I Is there data output of the I NOI base unit from MPU FI Check pin 44 of MPU IYES Check RF unit Check around the MPU Is pin...

Page 92: ...ng the appropriate value then pressing the SET key The test Functions are accessed by entering their code and pressing the key listed on the menu While programming to cancel any entry press the STOP key 4 2 OPERATION FLOW User mode _ 1 TEST mode _ PRINT mode prints out the list to confirm I Programming I I user programmable _ 2 SET mode __ the set values Service mode _ Normal 3 SET mode _ PRINT mo...

Page 93: ...L FAX 1 I 4 OFF CON OFF _ Code ADVANCED FEATURE LIST NO FE _TURE 21 LOGO POSITION 22 JOURNAL AUTO PRINT 23 OVERSEAS MODE 25 BELAYED TRANSMISSION Code 30 31 39 40 41 ID 11 _ _SetValue CODE 46 FRIENDLY RECEPTION 20 FAX PAGER DESTINATION CtJ_ENT SETTING OUT OUT IN ON ION OFF OFF ION OFF OFF ION OFF DESTINATION START TIME 12 00AM SILENT FAX RECOGNITION RING 3 RING DETECTION OFF LCD CONTRAST NORMAL SIL...

Page 94: ...f FAX communication Sets the resolution and contrast conditions of FAX or copy return ing to the default When a station is quite a dis tance from the unit or reception cannot be performed correctly set to ON When ADF function is improper adjust feed position 8step lmm Press STA RT COPY S ET Press START COPY SET 1 OFF To monitor the line signal with 553 Setting of FAX monitor function 2 PHASE B 1 2...

Page 95: ...Remarks Selects the number of times that ITS is redialed not including the first dialing Sets the interval of ITS redial Sets the number of rings that unit starts to receive a docu ment in TEL mode Selects the number of times of re dial during FAX communication not including the first dialing Sets the interval of FAX redial during FAX communication Lets you select the CNG output during FAX transmi...

Page 96: ...2 LIGHT 3 DARKER 0 9 1 2 3 2N4 digits NORMAL Remarks Selects ringer off switch when a call is received in the TEL FAX mode Selects the tone detection in the pauses of the dialing Selects the tone detection mode after redialing Selects the start time of detec tion of auto disconnect Selects the CNG detect time of friendly reception Set to the higher value when the response from the other party need...

Page 97: ... above values are default 5 TEST FUNCTIONS Test mode PRINT TEST MOTOR TEST MODEM TEST ROM CHECK SCAN CHECK LCD CHECK Type of Mode User mode Service Mode Service Mode Service Mode Service Mode Service Mode oCode 1 _ Operation after code input NN START N N START NN START F Fq START BBB START START Function Print a test pattern and check the thermal head for abnormalities missing dots etc and also ch...

Page 98: ...Cu Do Document Sensor Sn Read Position Sensor Co Cover Open Sensor Ja Jam Sensor Pa Recording Paper Sensor Vx Vox Sensor Cu Cutter Position SW LCD DISPLAY Paper inserted at the read Position Cover open Jam Set Recording Paper Vox detected Home Position 5 1 BUTTON CODE TABLE Code 02 03 O4 05 O7 O8 0A 0B 0C Button Name Qx_ RESOLUTION 0D AUTO RECEIVE 0E START COPY SET 16 MENU 18 Button Name Code Butt...

Page 99: ... of Test Equipments and Tool 100 2 Adjusting the Feeder Pressure 101 3 Confirmation of Separation Spring 101 4 CCD Adjustments 102 104 5 Document Read Start Position Adjustment 104 105 6 Codless Adjustment 107 113 t _ C t_ I Ill 7 1 99 ...

Page 100: ... Oscilloscope single or dual channel Panasonic VP 5512P100 or compatible 4 Telephone Analyzer B K Model 1050 or compatible 5 DC Power Supply capable of supply 3 9V DC at 100mA NOTE only needed if Telephone Analyzer does not have DC VOLTS output available 6 High Frequency Attenuator 10dB or greater 7 Corded Telephone 8 High Frequency Cable BNC end to open end 9 Audio Cable BNC end to alligator clip...

Page 101: ... the front lid by gently pressing down on both ends 3 CONFIRMATION OF SEPARATION SPRING Front lid open button SPRING HEIGHT TOOL PFZZ2F780M Fig 1 NO TOUCH SEPARATION SPRING 1 Open the operation grille 2 Check the highest level of the separation spring with the spring height tool PFZZ2F780M Please make sure that the separation spring does not touch the tool during this operation Both right and left...

Page 102: ...Connect AC cord 7 Press the MENU button 8 Press the 9 0 0 0 and buttons 9 Press the 5 5 and 5 buttons Notes 1 Install the lens so that the marking RED on it is upper side 2 Do not touch the glass face of the lens with the bare hands 3 If you have no instrument to repair trim off the chart on page 97 then attach on the target glass This is a temporary treatment You should use an instrument for this...

Page 103: ...s fixing screw and CCD board fixing screw Oscilloscope setting CH1 0 5 V div CH2 2 V div TIME 1 ms Trigger CH2 Mode AC Never connect land AMON O_r vlD O OAG AMON CC CC _ FIG OSCILLOSCOPE J To point FTG J To point VID j Jj CN7 CN6 Extension cord Part No PQZZ2K12Z I Extension Cord T DIGITAL BORAD I I Part No PQZZ8K18Z Illlllllll I To CCD baord c m I m z I _ _ _ Lens fixing screws WAVEFORM MAX MAX fo...

Page 104: ...ch on the target glass This is a temporary treatment You should use an instrument for this adjustment purpose if you require an accurate repairment Chart CCD Tool PFZZ 1F780M White Paper ex PPC Paper WAVEFORM _2 I_I O 0 2V 5 DOCUMENT READ START POSITION ADJUSTMENT 1 Connect AC cord 2 Copy the document and confirm the read start position of the document 3 If get out of position adjust the read posi...

Page 105: ...ion adjustment LED Array _ Side O _ Z T _i Y i i edge of the glass L __ _ 2 _ 4 i _L_ _ ___J he edge ul glass __1___ _ _ and chart should be _ ___ _ _ut togeter then fix _t m i 1 r___p_ with tape I I I U Tape pe everse Make sure the position of L and R t I m z I 105 ...

Page 106: ...I_ Kx F900 106 ...

Page 107: ...PORTABLE HANDSET linking with the CORDLESS BASE UNIT I PORTABLE HANDSET I 1 PREPARATION Please perform the following steps to prepare the PORTABLE HANDSET for alignment Please refer to the HANDSET REFERENCE DRAWING for connection and test point locations 1 Remove battery cover and battery 2 Remove both screws at the case bottom 3 Grabbing hold of the back near the bottom gently pry off the back of...

Page 108: ... the INTERCOM key then press the TALK key PORTABLE HANDSET should now be in TEST MODE CH 1 TALK The IN USE BATT LOW LED should be on If the PORTABLE HANDSET is not in TEST MODE remove the power and repeat the last 3 steps 7 Remove the keypad membrane and lay it a side 4 ADJUSTMENT PROCEDURE ADJUSTMENT ITEM DESCRIPTION A Rx VCO Voltage Confirmation only B Tx VCO Voltage Confirmation only c SP Outpu...

Page 109: ... and 9dB NOTE this value will not be stable Adjust VR401until oscilloscope voltage toggles This is the 20dB SET POINT NOTE toggling may not occur at regular intervals Decrease RF GEN LEVEL until the SINAD value decreases by at least 3dB Check that oscilloscope voltage is high Now increase REF GEN LEVEL until SlNAD value is at least 3dB above the 20dB SET POINT Check that oscilloscope voltage is lo...

Page 110: ...L KX F900 POR ABLE HANDSET REFERENCE DRAWING P_ _t _ _ o o 110 I i ...

Page 111: ...oes not link with PORTABLE HANDSET Check Items A and B If both are OK adjust Items E and F Transmission sound to PORTABLE HANDSET receiver is unstable Check Items A and B If both are OK adjust Items C and D 3 ADJUSTMENT PREPARATION Please perform the following steps to prepare the CORDLESS BASE UNIT for the Adjustment procedure 1 While pressing the 1 and 8TART OOPY SET KEYS turn on the power to th...

Page 112: ...ectric Detection Take the corded phone off the hook Marconi Press the RX test key Set MOD1 to ON Connect LINE SCOPE on the telephone analyzer and AF INPUT on the Marconi Telephone Analyzer Take the corded phone off the hook Marconi Press the RX test key Set MOD1 to OFF Press the TX test key Set AF1 to ON Connect LINE SCOPE on the telephone analyzer and AFGEN OUT on the Marconi Press the _ key Tele...

Page 113: ...NE TEST JACKS 1 2 LINE SCOPE Telephone Analyzer INPUT CORDLESS BASE UNIT P C BOARD Component View RF Unit _ D TP5 O TP6 J VR502 Standard Modulation I VR501 TX Output _ Cordless Base m P C Board GND _ Coaxial Cable Soldering side O O VC301 VR301 Standard 20dB Frequency Noise Squelch 1 I C t m z I 113 ...

Page 114: ...15 Howto 16 How to Page Handset Cradle Cab Base Unit Board and RF Unit 115 Operation Block 116 Operation Board and LCD 117 Bottom Frame 118 Analog Digital Boards Speaker and Mic 118 Power Supply Board and AC Inlet 119 Motor Block 119 CCD Unit 120 Rollers 120 Cutter Block 121 Recording Paper Cover 122 Remove the Thermal Head Roller 123 Remove the Document Tray 124 Remove the Bottom Cabinet of Porta...

Page 115: ...eration block 2 Pull the libs of unit 3 Remove the handset cradle cabinet 4 Remove the 3 screws A 5 Remove the 2 connectors 6 Pull the libs of the RF unit and pull up the RF unit CHARGE BOARD RF UNIT HANDSET CRADLECABINET CONNECTOR CORDLESS BASE UNIT BOARD CONNECTOR A A FRONT LiD OPEN BUTTON r D i Di Di f rl i I_01 m i Ill I i i i f D I r J i I I 115 ...

Page 116: ...ection of the arrow to open the operation block Pull both sides of the arms See Fig A Pull up the operation block Fig A OPERATION BLOCK FRONT LID OPEN BUTfON HOW TO ATTACH THE OPERATION BLOCK Operation Block 1 Set the both arms on the boss as showing in following Fig B 2 Push the operation block down Boss Fig B 116 ...

Page 117: ...n block cover 2 Remove the 2 screws B 3 Pull out the 1 connector and remove the 1 flexible connector 4 Remove the operation board 5 Removethe LCD Pulldown the nnector O _ fRl x b_ee tcohnenector CONNECTOR __ LCD B A OPERATION BOARD COVER DN BOARD FLEXIBLE CONNECTOR m Ill m r m c_ z I c I 0 z _ KX F900 117 ...

Page 118: ...the bottom frame _ j_ A HOW TO REMOVE THE ANALOG DIGITAL BOARDS SPEAKER AND MIC BOTTOM FRAME 1 Remove the 3 screws A 2 Remove the analog board 3 Remove the 2 connectors 4 Remove the 7 connectors 5 Remove the 1 screws B 6 Remove the digital board 7 Remove the 1 screw C 8 Remove the speaker 9 Remove the MIC A ii ANALOG BOARD MIC __ CONNECTORS 118 ...

Page 119: ...the motor block KX Fg00 HOW TO REMOVE THE POWER SUPPLY BOARD AND AC INLET 1 Remove the 4 screws A and remove the power supply board 2 Remove the 1 screw B 3 Remove the 2 connectors 4 Remove the AC inlet A r _ CONNECTOR _ B A POWER SUPPLY BOARD _i_ HOW TO REMOVE THE MOTOR BLOCK _OR BLOCK L o m _3 f m o z 00 4 33 c 0 0 z 119 ...

Page 120: ...with cloth soaked in alcohol Ref No 9 HOW TO REMOVE THE ROLLERS Procedure 4 5 7 1 Remove the motor block See Ref No 7 8 9 2 Remove the stopper with minus screwdriver 3 Remove the rollers 4 Remove the gear and stoppers from roller shaft and replace roller DOCUMENT FEED ROLLER_ STOPPER _ SEPARAION ROLLER _jSTOPPER _DOCUMENT FEED ROLLER _ STOPPER STOPPER GEAR STOPPER 120 ...

Page 121: ...owning in following Fig A 5 Remove the paper cutter block 6 Remove the cutter guide 7 Replace the paper cutter 8 Remove the stopper with minus screwdriver small size as showing in following Fig B 9 Remove the recording paper roller PAPER GUIDE FRONT LID OPEN BUTTON Remove the shaft Fig A STOPPER RECORDING PAPER ROLLER A HOW TO CLEAN Clean the roller with cloth soaked in alcohol JS DRIVER Fig B O I...

Page 122: ...r KX F O0 1 Ref No 11 Procedure 10 11 HOW TO REMOVE THE RECODING PAPER COVER 1 Pull out the both arms as showing in following Fig A 2 Remove the recoding paper cover RECORDING PAPER COVER 122 ...

Page 123: ...connectors 3 Remove the 2 screws A of thermal head to remove the guides 4 Replace the thermal head THERMAL HEAD BLOCK A _ ONNECT GUIDEJ THERMAL HEAD GUIDE j _ A HOW TO CLEAN Clean the printing surface of thermal head with cloth soaked in alcohol I _ I I orj I I _ J I I m I I m I i i i i i n _ i _m i i i I _ I 123 ...

Page 124: ...L KX F900 I Ref No 13 Procedure 13 HOW TO REMOVE THE DOCUMENT TRAY 1 Push the installing section in the direction of the arrow to remove the document tray DOCUMENT TRAY 124 ...

Page 125: ...ery cover in direction of arrow 2 Remove the 2 screws A and remove the bottom cabinet i _ _ Battery Cover I_ f__A A HOW TO REMOVE THE ANTENNA AND PORTABLE HANDSET BOARD 1 2 3 Remove the 1 screws A Heat the solder as showing in folloing Fig A Pull up the Anttena i t j Heat the solder Fig A Bottom Cabinet 6t m r ill z 4 C 0 I 0 Z 125 ...

Page 126: ...fic gravity 0 863 Original flux will be replaced daily 1 Temporarily fix FLAT PACKAGE IC by soldering on two marked pins Temporary soldering point Check accurate setting of IC to the corresponding soldering foil 2 Apply flux for all pins of FLAT PACKAGE IC _ _ Flux 3 Solder using specified solder in direction of arrow by sliding the soldering iron Soldering iron Specified solder MODIFICATION PROCE...

Page 127: ...5 5 MODEM Section 146 152 5 1 Function 146 151 5 2 MODEM Circuit Operation 152 6 Explanation of Analog Section Block Diagram 153 154 7 NCU Section 155 156 8 ITS and Monitor Section 157 158 9 TAM Interface Section 159 161 10 Operation Panel 162 11 LCD COG Type 163 12 Switching Power Supply Section t 64 166 13 Cordless Section 167 183 13 1 Explanation of Data Communication 167 170 13 2 13 3 13 4 13 ...

Page 128: ...N15 1 6 20 30 40 50 60 70 80 190 o O 11 0 12 O 13 O 14 O 15 O 16 O 170 18 O CN501 o I1 OI2 OI3 OI4 OI5 OI6 OI7 OI8 OI9 OI10 o111 0112 0113 0114 0115 0116 0117 OI18 CN503 1 I 3 4 5 6 7 8 CN502 1 o 20 30 40 5 o 6 o 70 80 9 o 10 O 11 O 12 O MLED SLED V _ E__R M_ MC i CN651 11 O 2 O 3 BATTERY o 4 CHARGE o 5 BOARD O 6 O 7 8 1 OI2 OI3 OI4 OI5 ol 6 UF UNIT OI OI8 OI9 OI10 Oill OI12 ON2Z1 E 4 5 6 CN152 8 ...

Page 129: ... 5 Read section Composed of the LED array light source CCD image sensor to read transmitting documents 6 Thermal Head Contains heating elements for dot matrix image printing 7 Motor driver IC7 108 Drivers the transmission motor and the reception motor 8 Reset circuit IC9 Provides reset pulse to each of the major IC s 9 Analog board Composed of ITS circuit and NCU circuit 10 Sensor section Composed...

Page 130: ...A_ _ _ AD_SST _ATALU I 1 CPU ASIC _ _ _ _ i T7D56 v _lnF 1 F2 _ MOTOR_ F EL c ICll M OB_I L FILTER POWER SUPPLY RECTIFIER SW TRANS SW MOS 1 i CONVERTER ANALOG P C B sw215 _Ect SW271 i_vEo SW2_ TX MOTOR RX MOTOR ANTI CURL 24V SV ti Refer to page 171 1 1 tt TONE1 TONE2 CORDLESS BASE P C B t UN T JL Refer to page 172 ANT 24V SV 5V T 0101 RL1Ol 0 Q1 L105 pOS TEL LINE IC202 MOOR EXT vox i 2 3 4 CROSSPO...

Page 131: ...ich is used by image processing Transmits the recorded data to the thermal head Controls the transmission motor which feeds the document Controls the receiving motor which feeds the reading document Serial interface with Operation Panel I O Port Interface Exa Sensor etc ROM IC2 This 128 KB ROM EPROM or MASKROM has 32 KB of common area and bank area BK4 BK15 The capacity of each bank is 8 KB The ad...

Page 132: ... IC1 HEAD CTL XWDERR x L_oJ qDJ 32 768KHz 24MHz SRAM IC3 Ao 17 Do 7 _ RD _ WR MODEM IC11 _ RD WR TXOUT RXlN qu_ 24MHz KSTART KLATCH KSCLK KTXD KRXD TMO 3 TXE RMO 3 RXE IC7 TX MOTOR DR VER tc8 RX MOTO_ DR VER A0_ D0 4 RD_ WR TX RX THPON TONE 1 T2 BELL _ RESET _7 OPE PANEL _TO T M TO RXM CCLK csm CSO CBUSY1 _ CBUSY2 i TO ANALOG r 0 0 Q oo ...

Page 133: ... __ _ 8 _4 3 It i i about 175 ms jj i I 4 2 _ 4 3 about 17 _s_j 2 When pin 3 of the IO9 becomes low level it will prohibit the RAM IO3 from changing data The RAM IC3 go into the backup mode when it is backed up by the lithium battery Circuit Diagram 5V 064 c00 IC9 101 R78 IC1 WDERR lo__L 102 103 RESET TO ANALOG BOARD OPERATION BOARD RESET TO MODEM 3 The watch dog timer built in the gate array IO1 ...

Page 134: ... IC3 and RTC At this time the voltage at pin 28 of the RAM and pin 43 of the RTC are 5 V When the power switch is turned OFF the BATT supplies the power to the RAM and RTC through the J1 R76 and IC9 At the time the voltage at pin 28 of the RAM and pin 43 of the RTC are about 2 5 V When the power switch is OFF and the voltage of 5 V goes down the Reset IC IC9 outputs the reset signals Pin 28 of the...

Page 135: ...g to this value Therefore this circuit can keep the thermal head at an even temperature in order to stabilize the printing density and prevent the head from being overheated Circuit Diagram TH HEAD r t C37 R47 _ __y l __ R48 R49 28 i _ 27 26 25 22 24 23 49 C39 38 STB1 STB2 STB3 STB4 THDAT THCLK THLAT ADSEL1 AIN2 IC1 Timing Chart I Effective signal 1 5V ref LEVEL CLAMP IC1 internal bias CLAMP t _l ...

Page 136: ...copying as a light source to recognize document characters patterns or graph ics on a document It is also possible to light the LED ARRAY in the test mode Circuit Diagram I I I I I I I I I LED ARRAY 24V 0V LED ON ABOUT 10V LED OFF IC7 ICl MAIN BOARD 5V LED ON 0V LED OFF 136 ...

Page 137: ...are stored in RAM 4 White Black data stored as above description 3 by way of routes and it is inputted to P S converter White Black data converted to serial data in P S converter is inputted to Thermal Head by way of route _ and it is printed out on recording paper Note Standard Read 3 85 times mm Fine Read 7 7 times mm Super Fine Read 15 4 times mm Transmission 1 Same processing of COPY items 1 3...

Page 138: ... Kx F900 Block Diagram IC1 IC3 RAM IC2 ROM SYS EM BUS IMAGE PROCESSING SECTION I cPul RAM __ I P S CONVERTER 9 ANALOG SIGNAL PROCESSING SECTION THERMAL O HEAD MODEM NCU TEL LINE 138 ...

Page 139: ...of 1728 dot increment all the shift register become filled with data and a latch pulse is emitted to each IC from IC1 pin 23 THLAT With this latch pulse all the contents of shift registers are latched to the latch registers Thereafter through the addition of strobe from the IC1 pins 25 26 27 28 only dot of location of black 1 among latched data activates driver and current passes to heat emitting ...

Page 140: ... II c_ _ T OL 3 I _ r_ STB1 R_I l I s t_ _ _ T R52 I I Ic o _ _ STO I l t _ U I _NO_ _8 I I i I I I Timing Chart 3 0MsecX1728 4 5 184reset CN6 PRINT DATA NEXT LINE PRINT DATA THDAT I _ 3 01 _sec T C_JqJ J _l_ I1_ 1 I1Jl__J1Jl lj1 FLIq FIFL 320 pcs 1728 pcs THLAT STB1 STB2 STB3 STB4 1728 pcs _ 3 0psec 0p sec 3 0psec _ ______j _ p i J about 1 8 msec at 26 C _ TEMPERATURE OF THERMALHEAD __J LI I m i ...

Page 141: ... COPY SET button is pressed ICl pin 62 goes to a high level and IC7 is turned ON which makes CN7 pin 2 go to a low level and the voltage applied to the LED array to turn on the LED F1 F2 FR and FTG signals are output to the CCD board to drive the CCD image sensor Therefore when the LED is turned ON the VIDEO analog image signal is output from the CCD board to CN5 pin 7 CCD Scanner Timing Chart 1 D...

Page 142: ...iming Chart Function Copy FAX Stepping Motor Phase Pattern Mode STD Fine Half Tone Super Fine STD Fine Half Tone Super Fine Paper Feed Drive Phase Pattern 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Speed 434 pps 434 pps 217 pps 434 pps 434 pps 217 pps 217 pps 1 2 Phase Asic TM0 TM3 RM0 RM3 output GATE ARRAY let TXE RXE TM0 RMO TM1 RM1 TM2 RM2 TM3 RM3 Circuit Diagram 71 _ IC7 IC8 73 4 67 4 74 5 68 5 75 6 69 6 7 _...

Page 143: ... high level I I o o_ SW273 R276 _C273 IC151 6 Analog Board Signal IC151 6 Pin Set Recording Paper Low level No recording Paper High level JAM Sensor SW272 When recording paper is jammed the plate push the switch lever the input signal of IC151 7 pin ANALOG becomes low level Usually the plate leaves the switch lever the input signal of IC151 7 pin ANALOG becomes high level I I t ___Jo _ _ SW272 R27...

Page 144: ...o read position the shelter plate pass the sensor light the phototransistor becomes ON and the input signal of IC301 15pin Operation becomes low level When there is no document at the read position the shelter plate shuts the sensor light the phototransistor becomes OFF and the input signal of IC301 15pin Operation becomes high level When checking this sensor condition IC301 16 pin becomes low lev...

Page 145: ...ument the shelter plate passes the sensor light the pt_ototTa_s ts_ or becomes ON and the input signal of IC301 15 pin Operation becomes low level When checking this sensor condition IC301 9 pin becomes low level SHELTER PLATE 5V 15 9 R332 IC301 XLD12 _LED10 Analog Digital and Operation Board Phototransistor No document ON Set document OFF Signal IC301 15 Pin Low level High level _ 9 30 O C 4 O 1o...

Page 146: ...ng line density of 3 85 tines mm for about 3 minutes Methods to suppress redundancy are not used Determined in 1976 Group III G3 Method of suppressing redundancy in the image signal prior to modulation is used A 4 size document is sent within about one minute Determined in 1980 Group IV G4 Transmission is via data network Method is provided for suppressing redundancy in signals priorto transmissio...

Page 147: ... confirm that the document was in fact sent and to check for telephone reservations and or the existence of continuous transmission 5 Facsimile Standard Item _ Connection Control Mode Terminal Control Mode Facsimile Signal Format Modulation Mode Transmission Speed Redundancy Compression Process 2 dimension MR Mode K 2 4 Coding Mode Main Scan 8 pel mm Resolution Sub Scan 3 85 7 71 mm Line Synchroni...

Page 148: ...ignals CNG _ CED DIS _____ DCS Training 1 TCF CFR Training 2 Image Information EOP MCF __ _____ DCN Bell Detection Notifies of capacity of receiving unit e g recording paper width transmission speed Check the receive preparation and line condition Receive preparation OK Record Start Record Stop Reception OK Disconnect Control signals are comprised mainly of 8 bit identification signals and the dat...

Page 149: ...364 mm Invalid Receiver T 4 operation Data signalling rate 2400 bit s V 27 ter 4800 bit s V 27 ter 9600 bit s V 29 7200 bit s V 29 Vertical resolution 7 7 line mm Two dimensional coding Recording width 1728 picture elements along scan line length of 215 mm _ 1 2432 picture elements along scan line length of 303 mm 4 1 and 2048 picture elements along scan line length of 255 mm _ 1 and Invalid Maxim...

Page 150: ... 0 45 mm 1 46 MSC SF 0 47 Select polling 0 48 EXT 0 Note 1 Standard facsimile units conforming to T 2 must have the following capability Index of cooperation IOC 264 Note 2 Standard facsimile units conforming to T 3 must have the following capability Index of cooperation IOC 264 Note 1 Standard facsimile units conforming to T 4 must have the following capability Paper length 297 mm Signal Identifi...

Page 151: ...upt Positive Modified Huffman MH Code _ Redundancy Compression Process Coding Mode This set uses one dimensional MH format a Document I Basic Technique of Facsimile Facsimile b Part of document _ Black 4 2 4 2 8 3 c Run length and White _ 16 _ 18 13 __ image signals i ___ equivalent to b d Codification of 00110111101010 011 110101 11 001000 c according to White400 Black4 White 15 Black 2 White 12 ...

Page 152: ...e NCU section and enters pin 45 of the modem IC11 The signals that enter pin 45 of the modem IC11 are demodulated inthe board to digital image signals then placed on the data bus In this case the image signals from the telephone line are transmitted serially Hence they are placed on the bus in 8 bit units Here internalthe equalizer circuit reduces the image signals to the long distance receiving l...

Page 153: ...ircuit pulse dial generation cir cuit EXT TAMOFF HOOK detect circuit voxcircuit amplifiercircuitforlinetransmission and reception sidetonecircuitmul tiplexercircuit etc See belowfor details Modem ICll Thisis usedfor FAX signaltone modulation DTMF signaltransmission ring tonegeneration and line transmission beep generation The DTMF signaland Beepare placedontothe TX system The ringtone passesthroug...

Page 154: ... 30 MIC__ I _ IC109 11 SP Phone IC t O O O O L L L L 1 2 3 4 CN251 I 5VA _ 5VD _ 24V THPON AG DG 7 3 4 PG from P S U 5VD l 24V 24 DOW 59 67 73 75 T1 4O TONE1 TONE2 IC151 G A CROSS POINT SPEAKER AMP CN241 IC241 SPEAKEo_ SP MUTE R 22 CTL DATA ADDRESS ...

Page 155: ...ation Signal waveform of each section are indicated below Signal low level section input to pin 4 of gate array IC151 are read out at CPU and judged as bell Between Tip and Ring t48 V f__ _about 150V Between PC101 1 and 2 PC101 4 Gate Array IO151 4 TEL LINE PC101 1 2 4 IC151 4 7 4 PULSE DIAL CIRCUIT 1 Circuit Operation In OFF HOOK Condition the photocoupler PC102 pin 2 is low level by IC151 pin 3 ...

Page 156: ...consists of EXT TAM OFF HOOK detect circuit Monitor Transformer Multiplexer Amplifier VOX detect circuit In details please refer to page 142 TAM INTERFACE SECTION 7 7 LINE AMPLIFIER AND SIDE TONE CIRCUITS 1 Circuit Operation The receptionsignal received as outputfrom the line transformer T101 is given as inputto R202 C205 to IC201 pin 6 ant it is inputtedtothe receptionsystemat an amplifiergain10 ...

Page 157: ...nal The comparator receives a TX and RX signals and supplies a DC input to the attenuator control corresponding to the RX signal The attenuator control provides a control signal to the TX and the RX attenuator to switch the appropriate signals ON and OFF The attenuator control also detects the level of the volume control to automatically adjust for changing ambient conditions Transmission Signal P...

Page 158: ... Speaker Handset Operation IC1 1 44 _ c74C73 _ R90 IC10 6 7 CN1 10 CN271 10 C184 R184 ICl 51 76 41 __ L1L153j54 Speaker 2 AlarmlBeep Key tone IC1 86 CN1 11 CN271 11 R185 O186 IC151 77 41 O158 _ R161 IC151 40 38 R245 C245 IC241 4 5 8 Speaker 3 Bell Signal IC1 85 87 _ R59 C56 _ CN2 1 CN272 1 _ R186 C187 IC151 78 41 C158 R161 R60 C57 u IC151 40 38 R245 C245 4 IC241 4 5 8 Speaker 158 ...

Page 159: ...tches to FAX receiving During this period it detects CNG signal also When it cannot detect no sound nor CNG it doesn t switch to FAX receiving the unit doesn t catch the line The answering system hangs up the line Bell Signals Arrival I CNG Detect Section 0 seconds i No sound_detection Max 20 seconds f l _ uu m me service moae _ Ant No souna J Answering Machine responds ITAM holds the line aboutl2...

Page 160: ...O104 T102 O176 R176 IC151 61 67 R217 C214 IC202 10 11 C217 CN271 9 CN1 9 R97 IC10 2 1 C82 R95 ICll 45 3 VOX VOX circuit detects if there is a signal or voice in the line That s why VOX circuit reacts to OGM of EXT TAM and ICM from the party Signal path TEL LINE C104 _ T102 _ C176 R176 IC151 61 70 C291 D290 R296 IC101 6 7 R290 IC151 30 EXT TEL Line VAR1 4 RL101 Normally this relay switches to the e...

Page 161: ...96 D290 C291 7n o_ _ _ R295 _D291 30 VOX 10151 G A r ldO I II101 110 To line DC LOOP _ _ _ I I I 010 _1 C102 5V R102 RL10_7 J_ _ TO TEL LINE POS101 JJ1 SA 102 L106 TO EXT TEL R120 R104 R103 L103 _r_ 2 1 I _ _VAHR1 LI041_ I _PC1011 _ J _ Pl I _ O JT1 a _ __L J__ r m 5v 0104 106 _ _f 0_ It _T MONIT 3_ 5 T102 _ o _ 4 1 _ I o 5 _ o jjTTI o xr 1 11 ...

Page 162: ...MATRIX t 8X4 KEYS MATRIX LED OPERATION BOARD Fig a DIAGRAM Key Matrix o KS L0 KSL1 KSL2 KSL3 KIN 0 VOLUME S301 ONE TOUCH 4 303 ONE TOUCH 1 304 KIN 1 STOP S305 ONE TOUCH 5 307 ONE TOUCH 2 S308 KIN 2 START COPY SET 309 JLOWER 311 ONE TOUCH 3 S312 KIN 3 VOLUME 313 3 314 2 S315 1 S316 KIN 4 SP PHONE S317 MUTE 318 REDIAL PAUSE S319 FLASH S320 KIN 5 HELP 321 6 322 5 323 4 324 KIN 6 DIRECTORY 325 9 326 8...

Page 163: ...R320 R322 are density control resistors Consequently in this set the timing mainly positive clock is generated by the LCD interface circuitry of the gate array I0301 Circuit Diagram LCD UNIT COG TYPE ENABLE RESET Vo C316 R322 IC301 4 LED7 Timing Chart R W E DB4NDB7 DATA X Density Normal Dark LED 7 IC301 4 pin H L m _0 t I O I0 m 4 0 z 163 ...

Page 164: ...ircuit through filter circuit Fitter circuit decreases noise terminal voltage and noise electric field strength Rectifier Circuit Input current is rectified by D101 and charge C106 to make DC voltage then supply power to converter circuit Voltage is supplied to control IC s kick on voltage through R102 and R103 Inrush current is limited by thermistor TH 101 Converter circuit The converter circuit ...

Page 165: ...d Ts 1 The value of inductance rectifiers decreasing current during OFF period IL Eo L 1 d Ts 2 From equations 1 and 2 Eo d I d Ei In the actual circuit the fixed output voltage can be obtained by changing the winding ration of transformer T101 In this converter circuit the duty ratio of ON period and OFF period of the transistor produces output In this power supply the bias winding is also built ...

Page 166: ...KX F900 I Dummy load method for the quick check of power supply output Power Supply Board CN301 CN302 5V o GND O 24V o _ Vollage Meter Output range 5V 5 IV L5 24V 24 5V 4 J _ 24V 24 5V 4 4 7K_ 1 2W 166 ...

Page 167: ...mmunication data TALK is transmitted from the Portable Handset OFF HOOK IN USE LED ON The permitting DATA ACK OK from Base Unit to Portable Handset includes the empty channel information stored in Base Unit After transmitting the communication DATA TALK from Portable Handset to Base Unit the channel is used 2 To terminate Communication TALK TALK LED OFF STANDBY When the TALK button on Portable Han...

Page 168: ...itting and receiving of data Portable Handset transmitting 54 Pin receiving 50 Pin Base Unit transmitting 48 Pin receiving 58 Pin 5 Waveform of DATA used for cordless transmission and reception The DATA which is transmitted from the Portable Handset to the Base Unit is combination of DATA 0 DATA 1 DATA Delimt Pre data and End data The DATA which is transmitted from the Base Unit to the Portable Ha...

Page 169: ...me Predata I DATA0orDATA11 D I DATA0orDATAll D I 35 bit or 31 bit DATA Delimt DATA 0 or DATA I When LINKing from the Portable Handset when becoming STBY to TALK DATA is transmitted in above format The combined portion of DATA 0 and DATA 1 is transmitted in LINK requesting DATA 35bit format first Then when LINK OK ACK OK DATA 19bit is returned from the Base Unit it is sent as LINK from DATA after c...

Page 170: ... the security code are available for the model KX F900 Each time the portable handset is set on the cradle of the base unit for charging the CPU automatically change the security code 13 2 FREQUENCY TABLE MHz CH Base Unit TX Portable Handset RX 1 902 100 MHz 2 902 150 MHz 3 902 200 MHz 4 902 250 MHz 5 902 300 MHz 6 902 350 MHz 7 902 400 MHz 8 902 450 MHz 9 902 500 MHz 10 902 550 MHz 11 902 600 MHz...

Page 171: ...0 0 U i X I 1 1 1 00 cO o0 u UJ I r n O o I 0 CE E3 r7 r_ cc o o 0 m o cO n _c _ v CIRCUIT OPERATION j 39_VHO 8nS I 39_VHO NIV_ Z O i _ _ _H _ _N_ H _ _ 7 o _n_ _ r l II I I I IINA 4U LO_IA _OSNO F I ...

Page 172: ...z IC302 2NDIF h I DISCRIMI AMP _ NATER GND _ I I Ai OUT I _0 I I I I TX VCO FREQ 451 050 451 775MHz FREQ 902 100 N 903 550MHz Q301 Q302 AMP q t _ _ L I L IDETECTOR __ D301 302 IlVlULTIPRIEFL PLL L IIREFERENCEI_J BUFFER I 1_ x2 J l I I OSC I_ AMP I I L I _ _ T _ Ti _ X3 0_5 M Z 1 I_ T r L I LOOP I I _ F LTER 10302 3 01 _ v0o o_o5 0_2 3 _3 _ xB_w _ _ I I rxvco c3o2 _o_ _ _ I NOISE _ AMP i AGC FLS O ...

Page 173: ... to the MPU the MPU sends the ID signal from pin 44 This ID signal switches Q506 and it is supplied to the portable handset via the charging pin of Q506 In the same way when the spare battery is inserted into the charging stand Q508 is turned ON and the charging information is supplied to MPU pin 36 When both the portable handset and spare battery are to be charged the MPU outputs a logical low si...

Page 174: ... from the portable handset during talk operation the portable handset data is as shown below to prevent the data from leaking onto the line Hardware muting is applied as the leading edge of the data as soon as the data arrives After this muting is applied by the MPU Timing Chart _J_Bed I eiected at peak level HARD MUTE__ I RX MUTE Circuit Diagram C550 C552 RFAUpIT _R616 C551_ _ R618 C5421 _ i 1 _ ...

Page 175: ...utput from the TX VCO is multiplied by 2 internally by the IC resulting in a 900 MHz band signal that is then output to pin 2 Also the RX VCO signal is supplied to the first mixer built into the IC Circuit Diagram i Buffer _k _2 Multiplier TXVCO_ _ Divider I Buffer Phase Comparator 1 _ StandardJ I T o oi a e Buffer I M XER PUT Divider _ RXVCO _ Buffer Phase T Comparator _ T Divider I MIXER OUTPUT ...

Page 176: ...ER IF Circuit Portable Handset The reception frequency band signal supplied to the pin 23 MIXER input of IC301 IC401 is converted into a 10 7 MHz first IF signal by the mixer circuit using the reception local signal The result is then output to pin 13 MIXO The resonator circuit consisting of L304 C336 L404 C436 resonates at 10 7 MHz The 10 7 MHz IF signal is fil tered by ceramic filter F303 F403 a...

Page 177: ...05 Q405 passes through pin 16 of IC302 IC402 and is input to the second mixer built into the IC The reference oscillator frequency from IC301 IC401 is used as the second local sig nal After being converted into a 450 kHz second IF by the second mixer the signal is wave detected and out put to pin 9 as a low frequency signal This signal is output as the AF output signal and at the same time used fo...

Page 178: ..._ Q210 Q211 TX POWER TXB Q208 RF PANT Q203 _ IC202 C203 _ RXB RF PANT TX DATA UNLOCK CLOCK DATA RST FLS RX DATA ALARM VOL ALARM INTERCOM TALK LIGHTED KEY 58 L IGHTED KEY RX POWER 14 IDIN CLoGMAIN K SUB CLOCK 3L n l t r J 3 992MHz 32 68KHz X201 X202 0 AGC VR2 MAX IMUM DEVIATION ADJUST _ 0 MOD VR202 SPK LEVEL ADJUST 5O _0 AF _AT _ Q214 _ IQ215 UNLOCK CLOCK DATA RST FLS 1 4_ _R 63 _D210 1 62 t_ D212 ...

Page 179: ...z I 04O5 I 1ST IF _ 2ND AMP iI_ MIXER k T _ RX VCO FREQ 1ST LOCAL FREQ 891 400 892 850MHz RX VCO LOOP FILTER J I t TX VCO FREQ 463 050 463 775MHz _REFERENCE _J I osc I 1 IJ F BPF I F404 r I 450KHz I L I IC402 1 2ND IF _ DISCRIMI AMP _ NATER 1 _Io_ 2_MHz 0 01 402 I _ IOETEC O BUFFER J AMP I I I NOISE AMP GND 2 _ I I A F OUT_ I I I I l T AGO o FL 0 l I X401 10 250MHz UNLOCK 0 l CLOCK 0 DATA 0 RST O ...

Page 180: ... R_ PU RX POWER TX POWER I 205 SPK AMP SW _ _CPU TX POWER RINGER Q212 Q213 CPU IC201 DATA AMP Q215 Q214 IF Part RF BLOCK RF BLOCK COMPANDER IC202 IC203 RF BLOCK MICAMP Q208 SPK AMP Q210 Q211 2 Data Reception Circuit The wave detection signal from the RF block has high frequency elements eliminated by a CR filter consisting of R258 and C244 Then it is amplified by Q215 and once again high frequency...

Page 181: ...no large input being input to the microphone the amplifier in IC208 is set to standard gain Consequently the sound of the received audio signal becomes fainter when the user is talking in a loud voice and the side tone level is lowered When the user talks more softly the received audio signal is audible at the standard level Also in addition to the input from the microphone the ACG signal from the...

Page 182: ...ignal from the microphone is amplified by Q208 and then passes through a limiter mute circuit compander and 3 kHz LPF built into IC202 It is then mixed with the TX DATA signal from the CPU the maximum modulation is adjusted by VR201 and input to the modulator in the RF block Circuit Diagram R217 CPU R250 TX DATA_ T CPU MIC MUTE LR229 LIMITER H_ ICOMPANDER_ _ i i IC202 i i _ _o RF Part MOD VR201 MA...

Page 183: ... battery low LED to flash on and off If voltage continues to drop and reaches 3 2 V 3 2 V voltage detector IC206 operates and outputs a power down signal to the CPU This causes power to be cut off automatically and prevents the battery from over discharging Q201 is a charge detector that informs the CPU whether or not the portable handset is currently being charged During charging ID data is sent ...

Page 184: ... wLthOb_ lilo_bUp_ or tester from ground The schematic diagram and circuit board may be modified at any time with the development of new technology v ca_ It General Jl Zenef II LED IIPhotoDikode CathodelJ Cathode Cathode Cathodel AnOde j llLbpul ant safety notiou 184 ...

Page 185: ...55 R53 R5 R56 R54 R52 C13 I _9 147 Note 1 This circuit shown inL__ on the conductor indicates primea circuit on the back side of the printed circuit board Note 1 This oircuit shown in on the conductor indicates printed circuit on the front side of the printed circuit board m 185 ...

Page 186: ...6 I 7 I 8 10 I 11 Component View F Note 1 This circuit shown in _ on the conductor indicates printed circuit on the back side of the printed circuit board Note 1 This circuit shown in ___1 on the conductor indicates printed circuit on the front side of the printed circuit boarcr 186 12 ...

Page 187: ...ll 24 RBAO 3 RBA 2 RBA2 1 It3 SRAM C C C C I i i i i i I I 5v Q 14 75 t2 11 D5 D6 66 B 89 92 AO 60 AI 59 A2 58 A3 57 A4 56 63 5v 14 DAT B A Ol 19 A Ol 1B A OI 17 A Ol 16 A 01 15 A OI 13 A 01 12 A 01 11 A A A VCC 2B A A A _g _01 ___ __ A WE _ GND 5VF J 5 7 94 93 R35 _ 4 7K 64 82 52 55 53 B6 TP1 0 90 TP2 0 85 TP3 0 TP4 O 83 CNI 124V I GNO GN02 GNO3 SV RNU TMU R TX TONE ANALOG _ 24V 0 02 SV 476 7 R92...

Page 188: ... Ll03 JJ2 EXTEL L_04 3 5vo _ PC105 EXHOOK2 X 8ELL OIAL p _ _XHOOK i Iii Z T 2_4V 0251 o m _ v II R252 i 2RK _ m 24V 0271 5VA I I_ o o LRL_ SPMUTE 5VA SPWUTE _ 2 1V C157 K3300P _ Z z _ z _SPPRIN _c EXOUT SPP_OUT L_NE_T SPOUT 38 SP SIG 64 V_EF2 SPTONE 37 _ ALCIN CLTONE ALCOET _ _ _ _OUT L _ PROUT2 DVOD 69 RECPRIN P42 70 RECRROUT P4_ 71 LSRXOUT P40 72 PLYOUT P33 30 PLYIN P32 _ II V 74 LST 0UT CtS_ P3...

Page 189: ...2 KX F900 KX F900 PRINTED CIRCUIT BOARD ANALOG BOARD 5 I 6 I 7 I 8 I j _ 1 IZ __ B C G H Component View I SAIOL 0 _102 L106 R103 R N6 EXT TEL N PCI05 PC101 PC102 1029Z ztet JlSO N151 189 ...

Page 190: ... KX_Fg00 1 I KX FgO_ PRINTED CIRCUIT BOARD ANALOG BOARD I 5 I 0 I 7 I 8 10 11 12 B G Bottom View _i_ I D101 L103 A _ 190 ...

Page 191: ... 5 I 6 I 7 I 8 I 9 10 11 I 12 CCD CIRCUIT __ L_ F q_ F L _H FL_FLJ3d3d3_ _G_IN I F t _ _S___l L I I 9 216 ms _ SV 4 5 6 0 __ RB03 JO COD 1208 l VDD 2 4 _S 2t SH VSS NC NC NC NC NC NC NC NC NC NC NC NC NC NC DOS OS o 22 3 5V 3 5V_ _ 0 5_0 6V b 9 216 ms e3 u o I o RB02 o o q _ _ E 2K R801 2K i s oV I i 9 216 ms o o t _ o_ _BO 191 ...

Page 192: ...I KX FgOO 11 KX FO00 PRINTED CIRCUIT BOARD SWITCHING POWER SUPPLY 4 I s I o I 7 I 8 I 10 11 j 12 A C D E Component View _ CN31 PC102 0102 PRIMARY NV 8 CN302 I R202 Bottom View DIOI mmmm 192 ...

Page 193: ...B C G F101 THI01 I 0 ZNR102 ZNR103 Z_ C102 C103 C104 0 001F_0 001 z_R101 1a Z_L101 _ N ZNR101 C101 _ 0 1 CN31 _ C105 II 0 0047 GND Rlll Rl13 27K 4 3 IC101 2 rrl_ R127 C124 2 2K 0 047 100k D104 50V CN301 H24V 5 H24V 4 GND 3 GND 2 GND 1 5V CN302 8 P ON 7 OUT 6 M24V 5 GND 4 GND 3 GND 2 5V 1 5V 193 ...

Page 194: ...A C i__ L 1 3 5 7 8 10 14 I 1_9 2o J _t2 _ PRINTED CIRCUIT BOARD OPERATION PANEL BOARD 4 I s I 6 I 7 I 8 I Component View lO Bottom View bV 0V o o 194 l1 A L 12 _ L ...

Page 195: ...ESOLUTION MENU 5333 L_ 03o3 DI SV z c3_ol o bV 190 VVV 1309 180 V v 1307 180 R322 5V _ m m R328 LED305 470 f G_ R326 _J _ _ SV LE0306 LEO304 _ vo0 17 vo0 AO SET TXO 33 RXO 32 5CL 31 _TC 34 TART 35 4 LED 234 R 05 27 06 28 07 29 LED 2 _ LEO 41 LEO 38 _ OV LED 37 ED 36 LED ON 5V LED Of F R394 LED303 _bV by J LJ LJ L_ v KSL_ _ K5L2 KS I I KSL0 I KIN I KIN_ I KIN5 I KIN4 I K N _ I KIN2 I KIN1 I KINO XL...

Page 196: ...B C D G Note 1 This circuit shown in ___1 on the conductor indicates printed circuit on the back side of the printed circuit board Component View Bottom View i OO Note 1 This circuit shown in _ on the conductor indicates printed circuit on the front side of the printed circuit boarcl 196 ...

Page 197: ... Kx _ oo 1 Kx _ oo I SCHEMATIC DIAGRAM CORDLESS BASE UNIT s I 0 I 7 I 8 I _J_ _ I 12 _L 107 ...

Page 198: ...2 1 3 I 4 I KX F900 KX F900 PRINTED CIRCUIT BOARD RF UNIT 5 I 6 I 7 I _1_ i IL _ _1 11 12 A B C F G C613e C612 Component View ii iti i D302 D301 IC 302 6 i i 198 Flow Solder Side View View ...

Page 199: ...X F900 I KX F900 SCHEMATIC DIAGRAM RF UNIT I 6 I 7 I 10 11 12 L__ CN301 9 i 0308 Q309 D310 C304 _ _OOOP Z C303 IF 5P o L 31B RX VCO R338 22 o 2 0 10 25MHz 10 TMHz I R320 4 i Pollabie Handset AX Signal 199 ...

Page 200: ...KX F 00 i I X Fg00 PRINTED CIRCUIT BOARD PORTABLE HANDSET I 5 I 6 I 7 I 8 10 11 i2 A G i Flow Solder Side View View Component View 200 ...

Page 201: ...Fg00 J SCHEMATIC DIAGRAM PORTABLE HANDSET I 6 I 7 I 8 I 1L207 IO 33O C40G _ooop _j R404 _OB TXVCO R402 C404 I L422 R250 248 L402 R212 IC201 _L s_ i 3 o t255 u C246 20dB B TXO VCC TXB TX G D PD1 VCC X401 M _IN VCC RXB PD2 RST L400 o FL401 L421 D403 R412 L_ L o R432 ...

Page 202: ...RGE 4 I 5 I 6 I 7 I 8 I 9 10 11 12 C G LEl 651 I IBIclDIEIFIoI IAIBIclII2bI41sI61 IsIglAIBIcI__ DIP L65 MAIN CHARGE SP CHARGE S_CHARGE LED M_CHARGE LED CN652 CN654 0 J551 EEl EEF J652 o J653 E3 J654 R65t 270 R652 vv 27o LF I p J tO J LE0651 LED652 CNbb 1 ID J _ 202 ...

Page 203: ...QVIS79164FU 33 48_17 4_ 76 64 1 MN 151233KZAB D 2SK543 1 pQk TFSIOKM10 32 _ 16 PFWlF900M 1 PFVIFA5317P 60_ 21 AN6116FAQ 24 12 1 AN6165SB PQVIM64084AF 1 PQVIXCC3501 P PQVlXC3002PR PQVIXCC3202P 7 14 PQVITC4066BF 5 1 PFVINJ2360D 51 80_31 81_ _ 30 100 1 PFVIR96DFXL 7 14 PQVITC4069UBF 2SD1858R 2SD1921Q 2SB1322 E pQVTDTCl14EU PQVTDTC144E pQV3 D I C143E pQVTD IA143EU PQVTD123J106 PQVTDTB123E pQVTD123 I 1...

Page 204: ...112H Cathod_ PQVDSLR325MC PQVDSR325CA47 2SC4604 2SC2235 MA165 PQVDAK04A PQVDS5688G PQVDERA1802 PQVDERA81004 PFVDAG01A ode MA2300 PQVDD2SBA60 Cat __h_ An de MA4220 MA4180 MA7200 Cathode PQVDS1ZB40F1 _ Cathode Anode RLS71 MAll0 hode Anode MA3062 PQVDSB703Q 1SS131 lSSl19 MA4075 PQVDHZS2B1 204 ...

Page 205: ...TOOLS J KX F900 PCB3 ECl EC3 EC4 PCB5 o EC2 PCB2 EC14 EC11 PCB1 EC5 EC1 PCB8 6 PCB6 1 EC17 EC13 PCB6 205 ...

Page 206: ... r_0o I CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 1 Operation Panel Section I i 12 t 9 17 14 I 206 ...

Page 207: ...2 Upper Section J KX F900 J 55 A1 67 52 66 65 I I 68 _ 49 i 40 62 62 1 64 57 56 42 Note Attach the pad plate to the top of the cutter unit as shown above I 207 ...

Page 208: ... KX F900 3 Lower Section 147 108 _ 139 PCB5 144 D 140 1 145 120 127 137 138 208 ...

Page 209: ..._ C i3 SecI io _ I KX F900 I LED AR_ COD CHASSIS 1 POitNT _ Note Place the LED Array in the center of point as shown above 172 _ 177 209 ...

Page 210: ...KX F900 1 5 PORTABLE HANDSET 208 1 208 204_ 205 206 E902 E903 208 201 A2 20 210 ...

Page 211: ...E OF SCREWS AND WASHER Part No Figure _ XTW3 Sl OP _ XTW3 W6P _ PJHE5065Z _ XSN3 W6FZ _ _ XYC3 CF6 _ _ XSB4 6 _ XYN2 C8 I_ _ _ XWC4B _ XYN3 FIO _ _ _ _ XTB3 12G _ XTW3 CS12P _ XTB26 8J 0 _ _ XTW26 12F _ XTB3 10G _ _333_ 211 ...

Page 212: ..._ KX Fg_00 I ACCESSORIES AND PACKING MATERIALS A2_ Battery KX A92 P6 P3 P1 A6 A7 A9 P4 P5 Note The rechargeable Ni Cd battery KX A92 are available through sales route o4Panaso_c 212 ...

Page 213: ... BUTTON FUNCTION BUTTON DIALER BUTTON START COPY SET ROLLER SUPPORT LIQUID CRYSTAL DISPLAY CONNECTOR 10 PIN LEVER READ DETECTION LEVER DOCUMENT DETECTION SPRING DOCUMENT LEVER OPERATION GRILLE COVER ASS Y COVER READING SHEET SPRING SUPPORT ROLLER ROLLER SUPPORT EXIT PRINT SHAFT SUPPORT RLLER LEVER SEPARATE SPRING ADJUST SPRING SEPARATION SPRING DOCUMENT FEED RUBBER SEPARATION SEPARATION RUBBER HOL...

Page 214: ...MPER CONNECTOR AC IN LET CONNECTOR 2 PIN SPRING EARTH SPRING STATIC ELECTRIC GEAR IDLER RUBBER LEGS NAME PLATE SPRING COVER OPEN SENSOR 1 2 1 1 1 1 1 1 1 1 A2 1 A3 A4 _ 5 _6 A7 A8 A9 1 1 P1 1 P2 1 P3 1 P4 1 P5 1 1 P6 1 1 1 1 1 1 PCB1 1 4 1 1 PQQT11236Y PQJA200Z PQJA59V PQUS10136Z P FQW 1087Z PFQXl060Z PQH P 10023Z PQQV 10276Z PFPHIOO4Z PFPK1139Z PFPN1045Z PFPNlO56Z PQPPIOOO5Z XZB10X15A04 for HANDS...

Page 215: ... R37 R38 1 1 R40 1 R41 1 R42 1 R43 1 R44 R45 R46 R47 R48 R49 R50 1 R51 1 R52 1 R53 R54 R55 R56 R57 R58 1 R59 1 1 R60 1 R61 R62 R63 R65 R66 R67 1 R70 R71 R72 R73 R74 R75 R76 R77 R78 Part No ERJ3GEYJ473 ERJ3GEYJ473 ERJ3GEYJ473 ERJ3GEYJ101 ERJ3GEYJ101 PQ4R10XJ101 PQ4R10XJ101 PQ4R10XJ101 PQ4R10XJ101 PQ4R10XJ101 PQ4R10XJ101 PQ4R10XJ101 PQ4R10XJ101 PQ4R10XJ101 ERJ3GEYJ101 PQ4R10XJ472 PQ4R10XJ101 PQ4R10X...

Page 216: ... C70 PQCUVlE104MD C71 PQCUV 1E104MD C72 PQCUV1E104MD C73 PQCUV1E104MD C74 PQCUV 1EIO4MD C75 PQCUV1H102J C76 PQCUVlE224MD 377 PQCUV1E104MD C78 PQCUV 1H331JC C79 PQCUV1E104MD 38O 981 382 383 385 386 388 C89 C90 C91 C92 C93 PQCUV 1H 105JC PQCUV 1H331JC PQCUV 1E104MD PQCUV 1H102J PQCUV 1H102J PQCUV 1H102J PQCUV 1H105JC ECUVlE105ZF PQCUV1H120JC PQCUV 1H 180JC PQCUV1E104MD PQCUV 1E104MD Part Name Descri...

Page 217: ...RANSDUCER Z_ PHOTO ELECTRIC TRANSDUCER Pcs 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I 1 1 1 1 1 I 1 Ref No A101 A102 101 102 106 _OS101 1L101 tAR1 1102 1103 1104 1106 1107 1109 1111 1112 1113 1114 1115 1116 1117 1118 120 130 131 132 1133 134 135 136 138 139 1140 1141 142 1143 _144 _145 R146 R147 R148 R149 R150 R158 R159 Part No PQVDDSS301L PFVDRA102M PQLT8E7A PQLT8E6A EXCELDR35 PQRPBC120N P...

Page 218: ... 100K 100K 220K 2 2K 3 3K JUMPER 0_ 100K 6 8K 4 7K 4 7 10K 1K 15K 12K 220 1 2K 10K 56K 12K 2 2K 1K 100 1K 100 Pcs 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 L 1 tef No i 275 276 277 278 I 279 28O 281 282 284 29O 291 292 293 294 295 296 297 108 104 105 250 252 270 271 272 273 274 275 276 193 101 102 103 104 105 106 107...

Page 219: ...2J ECEA1 HKS4R7 PQCUV1 E104MD ECUV1H680JCV PQCUV1 E104MD PQCUV1H101JC PQCUV1 E104MD ECUV1H101JCV ECUV1H 103KBV ECEA1HKS100 ECEA1CKS100 ECEA1HKS100 ECUV1C104KBV ECUVlCl04KBV ECUVlCl04KBV PQCUV1C224ZF ECEAOJKS101 ECUV1H 102KBV PQCUV 1H 105JC PQCUV1H 105JC PQCUVlE273MD PQCUV1H 104ZF ECEA1HU330 ECEA 1HU330 PQCUV1E104MD ECEA1EU101 IPQCUV1H 104ZF Value 220 4 7 0 047 0 022 330 0 0022 0 22 0 047 1 2 2 0 0...

Page 220: ...TCH DIAL 7 S SWITCH AUTO RECEIVE S SWITCH DIAL S SWITCH DIAL 0 S SWITCH DIAL _ S SWITCH MEMU S SWITCH RESOLUTION S SWITCH LOCATOR INTERCOM S CONNECTORS CONNECTOR 10 PIN CONNECTOR 10 PIN 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ef No 301 302 _ 07 _08 _09 H0 _ 11 312 320 322 323 328 329 330 331 332 333 334 335 336 337 338 339 34O 341 35O 351 352 353 354 392 301 302 305 3...

Page 221: ...R 0_ CAPACITORS 0 1 100 0 1 1 S 1 S 1 S 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 S 1 i I I Ref No I Part No Part Name Description I I SWITCHING POWER SUPPLY BOARD PARTS _CB5 _101 C201 3202 _101 201 101 102 103 104 105 106 201 202 203 204 205 N31 N301 I N302 I 101 102 201 _NR101 ZNR102 ZNR103 PFLP1038MM1 PFVlFA5317P AN1431T PFVINJ2360AD PQVTFS10KM10 2SC4604 PQVDD2SBA60 PQVDERA1802 PFVDAG01A MA16...

Page 222: ...V ECQU2A104MV ECKDRS102MB ECKDRS102MB ECKDKC472KB EETLD2D151 ECKD3A221 KBP ECKD3A102KBP ECA1 VHG330 Part Name Description Value CAPACITORS 0 1 0 1 0 001 0 001 0 0047 150 220P 0 001 33 OTHERS FUSE z_ TRANSFORMER z_ THERMISTOR S VARIABLE RESISTOR S RELAY S RESISTORS IM 39K 39K 10 0 22 I1 22 15 27K tOOK 27K 27K 27K 22 t0K 470 180 100 5 6K 2 2K 0 33 120 56K 10K 2 2K 2 2K 100 27K 3 3K 3 9K 1 2K JUMPER ...

Page 223: ...4 535 539 540 541 542 543 544 1545 546 548 549 550 1553 554 557 558 561 562 563 L564 _565 t567 t568 t569 _570 T571 T572 _573 1574 T575 _576 1577 1578 1579 _580 _581 t582 1583 1584 1585 _587 _588 _589 _590 R591 R592 R593 R594 R595 R596 R598 R599 Part No Value PQ4R10XJ000 JUMPER 0_ PQ4R 10X J000 PQ4R 10XJ000 PQ4R 10XJ224 PQ4R 10XJ224 PQ4R 10X J000 PQ4R 10X J000 PQ4R 10X J000 PQ4R10XJ000 ERDStTJ560 E...

Page 224: ... 47 47 1000 0 1 0 01 D 01 0 01 L01 0 01 0 01 0015 22 1 4 7 10 3 0027 100 150P 0 012 0 0039 10 4 7 390P 0 012 0 0082 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I 1 1 1 S 1 S 1 S 1 S 1 S 1 S 1 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 1 S 1 1 S 1 1 S 1 1 S 1 1 1 S 1 1 1 C536 C537 C538 C539 C540 iC541 3542 0545 0546 3547 C548 C549 C550 C551 C552 C553 C554 C555 C556 C558 C559 C560 C561 C564 C568 0569 C570 ...

Page 225: ...302 IERJ3GEYJ470 303 IERJ3GEYJ101 _04 IERJ3GEYJ333 305 IERJ3GEYJ821 306 IERJ3GEYJ681 307 IERJ3GEYJ223 308 I ERJ3GEYJ153 309 I ERJ3GEYJ153 I 310 I ERJ3GEYJ222 _ 11 I ERJ3GEYJ223 312 I ERJ3GEYJ223 313 I ERJ3GEYJ470 314 I ERJ3GEYJ470 315 I ERJ3GEYJ681 316 I ERJ3GEYJ153 Value RESISTORS 317 IERJ3GEYJt 53 318 ERJ3GEYJ223 319 ERJ3GEYJ474 320 ERJ3GEYJ470 321 ERJ3GEYJ391 323 ERJ3GEYJ474 324 ERJ3GEYJ102 325...

Page 226: ...33O 5 100P 0 001 0 001 100P 2P 2P 0 001 0 01 10 100P 1 100P 100P INNP Pcs 1 1 1 1 1 1 1 S 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 S 1 S 1 1 1 t 1 S 1 1 S 1 1 1 1 1 1 1 1 S 1 1 1 1 1 1 1 1 1 1 1 1 1 1 S 1 1 1 1 1 1 Ref No C603 604 C605 C606 C607 C608 C610 C611 C612 C613 C615 C616 C617 C618 C620 C621 C622 C623 C624 C625 Pa_ No ECUV1H101JCV ECUV1H101JCV ECUV1H101JCV ECUV1H101JCV ECUV1H101JCV ECUV1H101JCV...

Page 227: ...RESISTORS VARIABLE RESISTOR VARIABLE RESISTOR VAR ABLE RESISTOR VARIABLE RESISTOR 1 1 1 1 1 1 1 1 RXVCO TXVCO X201 X202 E901 E902 E903 E904 L405 VC401 X401 R201 Pa_ No PQV032Z PQV033Z PQVBTCC3 99M PQVCE3276N9Z PQMC10217Z PQMC 10218Z PQEFBDB111GP PQJM122Z PQLI2B201 ECRLA010A53R PQVCJ 1025N0Z ERJ3GEYJ 103 R202 ERJ3GEYJ332 R203 ERJ3GEYJ473 R205 ERJ3GEYJ473 R206 ERJ3GEYJ473 R207 ERJ3GEYJ473 R208 R209 ...

Page 228: ...GEYJ223 t419 ERJ3GEYJ104 1420 ERJ3GEYJ470 _421 ERJ3GEYJ101 R423 ERJ3GEYJ474 R424 ERJ3GEYJ152 R425 ERJ3GEYJ104 R427 ERJ3GEYJ564 R428 ERJ3GEYJ472 R429 ERJ3GEYJ334 I Value 1 1 1 1 1 1 1 1 1 I I tef No I Part No I 430 IERJ3GEYJ334 431 IERJ3GEYJ821 432 IERJ3GEYJ102 434 I ERJ3GEYJ222 435 IERJ3GEYJ222 436 IERJ3GEYJ123 437 I ERJ3GEYJ220 438 IERJ3GEYJ222 439 IERJ3GEYJ222 440 I ERJ3GEYJ222 441 IERJ3GEYJ222 ...

Page 229: ...1H103KBV 0 01 ECEA 10KS470 47 ECUV1H562KBV 0 0056 ECUV 1H562KBV 0 0056 PQCUV1C224KB 22 ECUV1H680JCV 68P ECUV1H103KBV 0 01 ECUV1H220JCV 22P PQCUVlE104MD 0 1 ECUV1H680JCV 68P ECUV1H333KDV 0 033 ECUV1H821KBV 820P ECUV1H821KBV 820P ECUV1H472KBV 0 0047 Part Name Description Value Pcs 1 1 1 S 1 1 S 1 1 1 1 S 1 1 1 1 1 S 1 1 1 1 1 S 1 S 1 S 1 S 1 S 1 1 S 1 1 1 1 1 I 1 1 S 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 230: ...4Z PQZZ8K18Z PQZZ2K12Z PFZZ7K15Z PFZZ18K4Z PFZZ8K24Z PQZZ10K11Z PFZZfF780M PFZZ2F780M PFZZ3F900M otes EXTENTION CORD 2 PIN EXTENTION CORD 2 PIN EXTENTION CORD 8 PIN EXTENTION CORD 6 PIN EXTENTION CORD 2 PIN EXTENTION CORD 9 PIN EXTENTION CORD 11 PIN EXTENTION CORD 5 PIN EXTENTION CORD 5 PIN EXTENTION CORD 2 PIN EXTENTION CORD 10 PIN EXTENTION CORD 8 PIN EXTENTION CORD 2 PIN EXTENTION CORD 7 PIN EX...