Panasonic DMR-EX75EG, Service Manual

Page 1: ...ectric Industrial CO Ltd All rights reserved Unauthorized copying and distribution is a violation of law DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB Vol 1 Colour S Silver Type DVD Recorder ORDER NO MAD0607020CE ...

Page 2: ... HDMI P C B 36 11 MEASUREMENTS AND ADJUSTMENTS 37 11 1 SERVICE POSITIONS 37 11 2 CAUTION FOR REPLACING PARTS 41 11 3 STANDARD INSPECTION SPECIFICATIONS AFTER MAKING REPAIRS 43 11 4 ABBREVIATIONS 44 12 BLOCK DIAGRAM 47 12 1 POWER BLOCK DIAGRAM 47 12 2 ANALOG VIDEO BLOCK DIAGRAM 49 12 3 ANALOG AUDIO BLOCK DIAGRAM 50 12 4 TIMER BLOCK DIAGRAM 51 12 5 HDMI BLOCK DIAGRAM 52 13 SCHEMATIC DIAGRAM 53 13 1 ...

Page 3: ...not have a return path to the chassis the reading must be infinity Figure 1 1 1 2 LEAKAGE CURRENT HOT CHECK 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 1 5kΩ 10 watts resistor in parallel with a 0 15µF capacitors between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use an ...

Page 4: ...emoval device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES d...

Page 5: ... 100µ W VDE Die Strahlung der eingeschalteten Lasereinheit ist ungefährlich wenn folgende Punkte beachtet werden 1 Do not disassemble the optical pickup unit since radiation from exposed laser diode is dangerous 1 Die Lasereinheit nicht zerlegen da die Strahlung an der freigelegten Laserdiode gefährlich ist 2 Do not adjust the variable resistor on the pickup unit It was already adjusted 2 Den werk...

Page 6: ...ning lead free solder on the PCB cleanly for soldering of the new IC Since the melting point of the lead free solder is higher than that of the normal lead solder it takes the longer time to melt the lead free solder Use the soldering iron more than 70W equipped with the temperature control after setting the temperature at 350 30 degrees C 662 86 F When soldering or unsoldering please completely r...

Page 7: ...75EG EX85EG Back End P C B Unit REPD00311C EX75EB EX85EB Back End P C B Unit REPD00311D EX75EC 3 2 CAUTION FOR DivX Please give the information Warning for Customers who use the DivX Video on Demand content always to the customer together with the product if you have to exchange EEPROM P C B including EEPROM or the product itself Also attach these information to every service part EEPROM or P C B ...

Page 8: ...nel EB Model UHF CH21 CH68 TV digital tuner DVB T EB Model UHF CH21 CH68 Active Antenna EG EC Model 5V switched 50mA max Active Antenna EB Model not provided RF Converter Output not provided SD Card Slot JPEG Still Picture DCF Standard TIFF uncompressed MPEG2 rec by Panasonic cam Campatible Cards SD Card Multimedia Card miniSD Card with adapter Card format FAT12 FAT16 Card picture pixels 34x34 to ...

Page 9: ... VOD content and the play content on this unit you will no longer be able to play any content that you purchased using previous code If you purchase DivX VOD content using a registration code different from this unit s code you will not be able to play this content Authorization Error is displayed Some DivX VOD content can only be played a set number of times When you play this content remaining n...

Page 10: ... example Ovtainment Playback of additional file after Activation code ID is an example CASE 2 WHEN EEPROM OR P C B INCLUDING EEPROM WAS REPLACED FOR REPAIRING CASE 3 WHEN RECORDER WAS EXCHANGED TO ANOTHER RECORDER FOR REPAIRING New Registration Code is displayed code is an example Case 2 Activation File obtaining code ID are example 10 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 11: ...vation code ID is an example Case 3 CASE 4 WHEN CUSTOMER OWN SECOND RECORDER Registration Code display of second recorder code is an example Case 4 Activation File obtaining code ID are example Activation File Playback Registration Code display after Activation example 11 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 12: ...al There is a playback limitation Purchase Unrestricted Also there is next file as DRM files besides the above mentioned Base It is not necessary to approve though the contents is being endode If it is recorder player for DRM any can play back It is the same as usual DivX file when seeing from user SCREEN SHIFT Error display Wheter approval is OK or not Wheter the recorder is corresponding to User...

Page 13: ...s with registration of number of playback as Divx file Number of playback of rental file is counted by the recorder When rental file is played remaining number of times that can be played back will be shown to users recorder requests users to input yes or no Following specifications have been installed for the rental files in the purpose to clarify the count condition of number of times of playbac...

Page 14: ...y because of balance communication that uses three respectively every one system Moreover because high speed data line in three system can be used at same time it has ten of other digital cables times or more transmission ability And can transmit high definition television image of non compression 24 bit high sound quality PCM voice of multi CH of DVD audio to 6ch and Bit stream signal of surround...

Page 15: ...setting Play list SD DVD guide Warning messages that user can select and so on 2 Power Link Power of DIGA is turned off linking to POWER OFF of VIErA Power not turned on linking to POWER ON of VIErA It is limited in following cases that DIGA links to POWER OFF of VIErA During EE display While Timer recording is being executed Functions is being displayed are included However except cases below Dur...

Page 16: ...tion Skip chapters titles or pictures Stops recording replay or forward reverse action Pause a recording or playback Start the recording Direct TV recording Record mode button XP SP LP EP Select the HDD DVD or SD drive RAM You can increase the playback speed Hold PLAY during playback ShowView menu EG EC models for analogue stations VIDEO Plus menu EB model or CREATE CHAPTER Deviding a recording in...

Page 17: ...the front panel for over 10 seconds to turn off the power forcibly and press STOP CH UP keys on the front panel simultaneously for 5 seconds 7 1 2 WHEN THE FORCIBLE DISC EJECT CAN NOT BE DONE 1 Turn off the power and pull out AC cord 2 Remove the Top Case 3 Put deck so that bottom can be seen 4 Push SLIDE CAM by Eject Pin JZS0484 or minus screw driver small in the direction of arrow to eject tray ...

Page 18: ...he event is saved in memory as well No display U59 is displayed for 30 minutes U61 The unit is carrying out its recovery process with no disc in the disc tray The unit detected an error while recording or playing with with no disc in the disc tray The unit is carrying out its recovery process This process restores the unit to normal operation The unit is not broken Wait until the message disappear...

Page 19: ...disc is incompatible Display for 5 seconds NO READ Disc read error A disc is flawed or dirty A poor quality failed to start The track information could not be read Cannot read Please check the disc HARD ERR Drive error The drive detected a hard error DVD drive error Display for 5 seconds SELF CHECK Restoration operation Since the power cord fell out during a power failure or operation it is under ...

Page 20: ...ice Mode Setting every kind of modes for servicing Details are described in Service Mode When the power is off press CH UP OPEN CLOSE and REC keys simultaneously for 5 seconds Forced disc eject Removing a disc that cannot be ejected The tray will open and unit will shift to P off mode When Timer REC is ON or EXT LINK is ON execute Forced disc eject after releasing Timer REC or EXT LINK This comman...

Page 21: ...e unit has hung up because of pressing keys for over 10 seconds once turn off the power and re execute this command When releasing Aging mode press POWER key Aging Contents Example Demonstration lock unlock Ejection of the disc is prohibited The lock setting is effective until unlocking the tray and not released by Main unit initialization of service mode When lock the tray LOCK is displayed for 3...

Page 22: ...turn in service mode Error Code Display Last Error Code of U H F held by Timer is displayed on FL Details are described in Self Diagnosis Functions If any error history dose not exist F00 is displayed Press 0 1 in service mode ROM Version Display 1 Region code displayed for 5 sec 2 Main firm version displayed for 5 sec 3 Timer firm version displayed for 5 sec 4 Drive firm version displayed for 5 s...

Page 23: ...8 kHz 44 1 kHz are switched alternately I P Switch Switch Interlace and Progressive in EE mode Initial setting is Interlace This command is effective during executing White Picture Output Magenta Picture Output and RTSC Return in XP A V modes Initial mode is Interlace Switch Interlace Progressive Press 1 4 in I P Switch mode I P are switched alternately Audio Mute XTMUTE Check whether mute is appl...

Page 24: ...umber of what have spent time fore seeking over 100 ms However if the number is more than 100 display XX We judge it is normal that the number is less than 4 Press 3 1 in the service mode When canceling the checking mode while executing do forced power off Method Press the POWER button more than 10 seconds Laser Used Time Indiction Check laser used time hours of drive is the used time display in h...

Page 25: ...hat the maker cannot be identified display is black out Delete the Last Drive Error Delete the Last Drive Error information stored on the DVD RAM Drive Press 9 6 in service mode Laser power confirmation Drive state is judged based on difference between laser power value at shipping and present laser power value If DVD RAM disc in not inserted NO DISC is displayed If power value study was filed ERR...

Page 26: ...ress 6 4 in service mode Display the Error History Display the Error History stored on the unit Display reason of error for 5 seconds 01 Defect of Digital P C B AV DEC MAIN CPU 02 Defect of RAM Drive 03 Defect of Disc 04 Defect of Digital P C B or Communication Error 05 Defect of Digital P C B AV DEC MAIN CPU 06 Defect of HDD Display the time when the error has occurred for 5 seconds DD Day hh Hou...

Page 27: ...3 in service mode P50 H Output Timer Microprocessor IC7501 76 output High signal for AV1 pin 10 passing through inverter approx 0V DC at AV1 pin 10 When OK When NG Press 8 4 in service mode P50 L Output Timer Microprocessor IC7501 76 output Low signal for AV1 pin 10 passing through inverter approx 4 4V DC at AV1 pin 10 When OK When NG Press 8 5 in service mode Tray OPEN CLOSE Test The RAM drive tr...

Page 28: ...sion Cable Power P C B Fan Motor 3 Pin Same as E50 E55 Series RFKZ0339 Extension Cable Main P C B HDD 4 Pin Same as EH55 EH56 Series JZS0484 Eject Pin Same as ES15 RFKZ03D01K Lead Free Solder 0 3 mm 100 g Reel Same as ES15 RFKZ06D01K Lead Free Solder O 6 mm 100 g Reel Same as ES15 RFKZ010D01 Lead Free Solder 1 0 mm 100 g Reel Same as ES15 RFKZ0316 Solder Remover Lead free 10 W temperature Solder 1...

Page 29: ...Y FLOW CHART This chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart below 10 2 P C B POSITIONS 29 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 30: ...e direction of the arrows 10 4 FRONT PANEL 1 Unlock 2 tabs A and 3 tabs B in this order to remove Front Panel The tab A and B should be unlocked at the same time respectively 10 5 SD CARD P C B 1 Release FFC 2 Remove 2 Screws A to remove SD Card P C B Caution When replacing SD Card P C B pay attention as below 30 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 31: ...r HDD format is appeared on the TV screen Select YES and press ENTER button on the remote control the HDD will be formatted automatically After that all programme in the HDD will be lost Caution When replacing Digital P C B pay attention as below 1 Remove 3 Screws on DVD RAM Drive 2 Remove 2 FFCs and 4 Screws 3 Lift up Digital P C B slightly to disconnect Main P C B Connector and DV IN P C B Conne...

Page 32: ...G DISK NO FVU is displayed on FL 7 LOAD LD FVU M_FIRM are displayed on FL alternately 8 MAIN UPD OK blink alternately and Tray opens Take out disc Writing was finished 9 Press Power button to turn off power 10 Press Power button to turn on power 11 HELLO SELF CHECK are displayed on FL 12 UNFORMATED is displayed on FL 13 After UNFORMAT was displayed message to request FORMAT is displayed on TV scre...

Page 33: ...on a bench for shock absorption and anti static purposes c When installing HDD release it from your hands only after confirming that it is fully set on the chassis d Avoid stacking up HDD e HDD is unstable and easy to fall Do not stand it on its side face f When handling HDD hold its side faces to avoid static hazard g Do not place HDD on its wrapping bag after removal Prevention of static hazard ...

Page 34: ... a little upwards and remove the P C B sideways out of the Guide Pins Note When inserting P C B confirm correct positions of Guide Pins 10 10 REAR PANEL 1 Disconnect Fan Connector 2 Remove 7 Screws A and 2 Screws B 3 Unlock 2 Locking Tabs to remove Rear Panel 34 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 35: ... C B 1 Pull out the Back End P C B in the direction to the arrow 10 12 MAIN P C B AND FRONT P C B 1 Remove 2 Screws from Main P C B 2 Remove 1 Screw from Front P C B 3 Pull out Main P C B together with Front P C B Note When inserting P C B confirm correct positions of Guide Pins 35 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 36: ...the arrow 2 Remove Solder and pull out Tuner from Tuner P C B 10 14 HDMI P C B 1 Disconnect FFC Connector 2 Pull out the HDMI P C B in the direction of the arrow Caution When replacing HDMI P C B pay attention as below 36 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 37: ...w for AC Inlet fixing Remove 3 Screws fixing Power P C B Remove 1 Connector to Main P C B Remove 1 Connector to Fan P C B Lift up Power P C B sideways out of the Guide Pins Connect Extension Cable between Main P C B and Power P C B with RFKZ0216 between Fan Motor and Power P C B with RFKZ0168 Put Power P C B on Insulation Board so that it s solder side faces top Caution 1 Red wire in the extension...

Page 38: ...rd Disc Drive Remove 4 Screws fixing Hard Disc Drive Angle 6 Digital P C B with SD Card P C B and DV IN P C B Remove 2 Screws fixing Digital P C B Angle 7 Main P C B Remove 2 Screws from Main P C B Remove Screw from Front P C B Unlock Main P C B and Front P C B from Bottom Plate Hold Hard Disc Drive and Digital P C B carefully and put it together with Main P C B up side down on the Insulation Boar...

Page 39: ... Remove 4 Screws fixing DVD RAM Drive Disconnect FFC from HDMI P C B Lift up Digital P C B slightly to disconnect Main P C B Connector and DV IN P C B Connector on the bottom side Take DV IN P C B out of the Main P C B and attach it to the Digital P C B Put RAM Digital P C B Module on the side Connect Extension Cable between Main P C B and DVD RAM Drive with RFKZ0260 between Hard Disc Drive and Di...

Page 40: ...om HDD Remove 2 Screws from HDD to disconnect HDD Angle Put Replacement HDD on Insulation Board Connect Extension Cable between Main P C B and HDD with RFKZ0339 between Digital P C B and HDD with FFC Extension Cable RFKZ0366 Caution Orginal screws should be used Caution for Removing Hard Disc Drive Put HDD with HDD Angel up side down and remove the screws without giving a shock to HDD 40 DMR EX75E...

Page 41: ...t is used continuing DivX Video on Demand Service to Manual for the customer is recorded Appendix Parts that memorize user s information are only EEPROM The registration of Registration Code is possible for half a year up to 6 recorders up to 10 recorders a year Replacement of EEPROM or P C B including EEPROM spends one of this Registration Code is memorized in EEPROM RFKxxxxxx Model without VHS o...

Page 42: ...ress Power button to turn off power 10 Press Power button to turn on power 11 HELLO SELF CHECK are displayed on FL 12 UNFORMATED is displayed on FL 13 After UNFORMAT was displayed message to request FORMAT is displayed on TV screen 14 Select Yes and press ENTER key to format HDD After FORMAT program in HDD will be lost but Main firm will not be lost Write of the main farm is completed above Drive ...

Page 43: ...e laser time is not included in this initialization Make sure that CLR appears in the FL display After checking it turn the power off 8 After checking and making repairs upgrade the firmware to the latest version Make sure that UPD OK appears in the FL displays UNSUPPORT display means the unit is already updated to newest same version Then version up is not necessary 9 Transfer 9 9 in the service ...

Page 44: ...UP HINT HRXW HOST ADDRESS HOST DATA HOST INTERRUPT HOST READ WRITE INITIAL LOGO ABBREVIATIONS I IECOUT IPFRAG IREF ISEL IEC958 FORMAT DATA OUTPUT INTERPOLATION FLAG I CURRENT REFERENCE INTERFACE MODE SELECT L LDON LPC LRCK LASER DIODE CONTROL LASER POWER CONTROL L CH R CH DISTINCTION CLOCK M MA0 UP MCK MCKI MCLK MDATA MDQ0 UP MDQM MLD MPEG MEMORY ADDRESS MEMORY CLOCK MEMORY CLOCK INPUT MEMORY SERI...

Page 45: ... POWER SUPPLY VOLTAGE W WAIT WDCK WEH WSR BUS CYCLE WAIT WORD CLOCK WRITE ENABLE HIGH WORD SELECT RECEIVER X X XALE XAREQ XCDROM XCS XCSYNC XDS XHSYNCO XHINT XI XINT XMW XO XRE XSRMCE XSRMOE XSRMWE XVCS XVDS XVSYNCO X TAL X ADDRESS LATCH ENABLE X AUDIO DATA REQUEST X CD ROM CHIP SELECT X CHIP SELECT X COMPOSITE SYNC X DATA STROBE X HORIZONTAL SYNC OUTPUT XH INTERRUPT REQUEST X TAL OSCILLATOR INPUT...

Page 46: ...46 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 47: ...DR 12V DR P ON IC7501 42 SECTION TIMER FROM ON QR1501 E FET D S G Q1502 DR 12V OUT 1 2 3 5 6 7 8 4 AC INLET P1101 SURGE SUPPRESSOR AND SURGE ABSORBER F1101 VA1110 L1120 D1140 C1143 RECTIFIER T1150 POWER SWITCHING TRANSFORMER 12 P1 2 1 3 4 9 5 IC1150 SWITCHING IC VCC GND Z C F B 10 8 7 P2 V2 V1 7 VIN S2B S2A S1A S1B 2 3 4 5 1 3 2 D1270 2 1 IP1601 SWITCHING QR1800 QR1801 1 2 7 6 Vin PW ON FET Gate D...

Page 48: ... 12V A B D E F H G IC1508 IC7405 IC7401 1 1 1 8 5 3 REG 1 8V REG 3 3V REG 11 6V FB S CS EXT D 2 6 5 1 G 3 Q59501 REG D 12V 4 8 ON OFF 2 5 7 VIN 1 IC59501 DC DC CONVERTER IC50001 IC53003 IC53202 IC53203 5V IC50001 IC53001 IC53003 IC57001 3 3V VIN 1 2 3 VOUT REG D 3 3V IC50001 IC55004 I C55006 IC57001 3 3V Q7513 IC50001 IC50002 IC50004 3 3V 12V IC59504 ON D 3 8V 60 62 P7402 P59001 ANA 3 3V D 3 3V 56...

Page 49: ... b OUT Y AV4 20 19 OUT G AV1 17 6MHz SW5 12MHz a b c 15 OUT Y COMP 14 SW6 a b c d OUT B AV1 12 OUT B Y COMP 11 6MHz SW4 12MHz a b c d OUT R C AV1 9 SW3 a b c VIDEO PROCESSOR IC3001 OUT R Y COMP 7 SW2 a b c SW1 12MHz 6MHz CLAMP BIAS CLAMP CLAMP BIAS CLAMP LPF 6MHz CLAMP BPF 6MHz BIAS a b CLAMP BIAS c b a AV2 V Y AV2 B AV2 G AV2 R C AV3 V AV3 C AV3 Y AV1 V AV2 V Y B RGB CPSV R G AV2 B AV2 G AV2 R C ...

Page 50: ...4 TUN SA5L BUFF e d c b a SA1L e d c b a SA3L e d c b a SA2L 58 AV3 Lch FRONT AV3 FRONT INPUT JACK JK3002 AUDIO Lch MONO LINE Rch LINE 9 10 11 12 13 d c b a SA4R SELECT SWITCH OUTPUT AV3 Rch 50 SA5R TUN AV4 BUFF e d c b a SA2R AUDIO IN ch1 L AUDIO IN ch2 R AUDIO IN ch1 L AUDIO IN ch2 R 21 PIN JACK JK3901 6 2 6 2 AV2 Lch 61 AV2 Rch 53 AV1 Lch AV1 Rch DAC Lch DAC Rch 60 52 e d c b a SA3R e d c b a S...

Page 51: ...Y IN1 S7504 OPEN CLOSE IR QR4002 XT MUTE 85 IC3001 SLICER VIDEO KEY IN3 KEY IN2 Q7501 Q7503 PP7401 CN7800 CN7800 P1103 P1501 P1501 PP7401 P1501 P1103 P1103 12 12 13 23 3 2 13 1 21 22 30 29 25 26 IIC CLOCK IIC DA T A POWER SUPPL Y SECTION TO FROM TUNER TO TU POWER ON DI POWER ON 43 44 P OFF XIN XOUT 15 13 10MHz X7501 XCOUT XCIN 11 10 32 768KHz X7502 IC7301 Nicam Q7511 QR7504 Q7505 QR7503 BUFFER BUF...

Page 52: ...6101 P55002 39 31 29 27 25 2 10 12 14 16 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 20 19 21 22 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 7 6 4 3 1 12 13 10 9 P56102 L56101 L56102 L56103 L56104 P56102 P56102 P56102 P56102 P56102 P56102 P56102 P56102 TX2P TX2M TX1P TX1M TX0P TX0M TXCP TXCM 16 15 P56102 3V 5V Conv 3V 5V Conv P56102 HDM...

Page 53: ... 05 08 07 10 09 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 38 35 37 40 39 42 41 44 43 45 ACT_FOC1 ACT_FOC1 ACT_TRK ACT_TRK ACT_FOC2 ACT_FOC2 GND SMOUT OEIC_HL OEIC_SW1 OEIC_SW2 OEIC_FJ OEIC_EI OEIC_RF OEIC_B OEIC_C OEIC_RF FM OEIC_VCC 5V OEIC_D FM_VOUT FM_VOUT OEIC_GND OEIC_VC LDU_HFMN LDU_CD DVD LDD_WN LDU_HFM LDD_W2N LDD_W3 LDD_W1N LDD_W2 SC ROHM LDD_W1 LDD_IINW3 ...

Page 54: ...D GND GND X_SW12V X_SW12V X_SW12V X_SW12V X_SW3R8V X_SW3R8V P_ON_H D3R8V P_SAVE_L FANLOCK FANLOCK FAN_GND FAN_GND FANOUT FANOUT P1103 C1122 C1123 LB1124 1 R1803 R1800 C1272 C1271 C1270 ZA1150 IC1150 2 4 7 LB1126 R1153 R1150 LB1123 D1151 C1150 Q1200 4 1 C1202 R1209 R1208 D1800 QR1800 QR1801 R1802 C1800 R1801 R1200 R1207 C1200 R1210 R1151 R1152 9 5 3 1 ZA1151 1 1 1 2 2 2 3 3 3 C1151 D1157 D1156 R115...

Page 55: ...24 R1511 R1509 R1510 C1525 L1505 C1516 C1517 DR5V L1503 R1505 L1502 LB1508 C1532 C1531 C1521 R1514 R1513 C1529 C1546 L1504 C1547 C1542 C1544 R1519 R1518 QR1501 C1528 R1521 C1541 VIN 1 R C 2 OSC 3 S S 4 GND 5 ampout 6 amp 7 VOUT 8 IC1508 C1513 TO HDD DR12V DR5V DR_GND DR_GND K7407 C7414 C7415 LB1503 DR12V QR1502 C1533 C1527 R1515 R1516 R1517 R7402 C7439 PS11R6V R7444 R7445 R7446 C7401 TU_P_ON_H C74...

Page 56: ...007 C3008 C3009 C3010 C3012 C3013 C4027 C4067 C4005 C4023 C4025 C3914 C3915 C4024 C4028 C4006 C3929 C3928 C3911 C3910 C4021 C4019 C4034 C4060 C4057 K3091 R3924 C4030 C4031 C3033 C3031 C3935 1 2 3 4 JK3903 1 2 3 GND VCC IN IC4901 20 21 19 17 18 16 14 15 13 2 1 4 3 6 5 8 7 10 9 Y G SW C Y C 11 12 JK3001 L4901 C4903 C3028 C3030 R4094 C3059 C3023 AV2 R C IN 1 REG 2 5 2 AV2 G IN 3 VGND 4 AV2 B IN 5 VCC...

Page 57: ...8 Q7511 ANT_POWER ANT_SHORT_H R7517 R7520 IOPWR_SAVE_H R7511 QR7503 QR7504 R7519 R7549 C7580 UNREG_38V LB7516 LB7518 C7571 R7516 TL7520 LB7509 R7572 FANLOCK FANOUT R7541 K7503 K7504 K7505 GND D7510 D7501 D7504 D7505 D7506 D7507 D7508 D7509 S7500 EXT LINK S7501 CH_DOWN GND S7002 POWER KEY3_POWER 2 1 2 1 FC7000 REZD0019 FRONT L 8 7 6 5 4 3 2 1 9 10 P7501 X_SW_3R8V HDMI_CEC_MONI R7542 L7502 R7543 R75...

Page 58: ...ESET CAF2 26 VSSA3 DGND 27 VDDA3 VCC 28 SCL 29 SDA 30 SDO LPF 31 WS AF2O 32 SCK AF2I 33 34 VDDD3 CID 35 VSSD3 N C 36 P1 37 MONOIN EXTM 38 EXTIR 39 EXTIL 40 VREF2 VREF 41 P2 42 OUT M 43 VSSA4 N C 44 IC7301 12 PCLK N C 22 TEST1 N C 34 SYSCLK CTRIG C7313 EG EC C7317 EG EC C7327 EG EC C7322 EG EC C7321 C7329 EG EC R7311 EG EC R7310 R7312 C7308 R7304 R7303 R7307 C7310 R7301 R7309 C7330 C7312 C7315 EG E...

Page 59: ...SCA SCL BTL B MB 38V TU_P_ON_H 5V BOOSTER 5R8V DIG_AGC C7802 C7804 TP7810 TP7811 C7816 IC7801 1 Vout 2 NC 3 Cn 4 GND 5 Cont 6 NC 7 NC 8 Vin G LB7800 R7805 R7800 LB7801 C7809 C7811 G C7819 C7818 G G TU7800 ACTIVE_ANT 1 MB 4 B 7 BTL 8 RFAGC 10 SCL 11 SDA 12 AUDIO_OUT 13 SIF_OUT 14 NC 15 AFT_OUT 16 VIDEO_OUT 17 VB VIF 18 DIG _AGC 19 DIG _IF 20 DIG _IF 21 TP7806 C7806 R7807 C7812 TP7802 TP7801 C7805 R...

Page 60: ...t 6 NC 7 NC 8 Vin G LB7800 R7805 R7800 LB7801 C7809 C7811 G C7819 C7818 G G TU7800 ACTIVE_ANT 1 MB 4 B 7 BTL 8 RFAGC 10 SCL 11 SDA 12 AUDIO_OUT 13 SIF_OUT 14 NC 15 AFT_OUT 16 VIDEO_OUT 17 VB VIF 18 DIG _AGC 19 DIG _IF 20 DIG _IF 21 TP7806 C7806 R7807 C7812 TP7802 TP7801 C7805 R7808 C7803 C7817 G C7801 R7806 TP7808 LB7804 G D7800 LB7802 C7808 TP7805 G G G CN7800 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 61: ... SDAT0 SDAT1 R6802 SWP SDAT3 SDAT3 SDAT0 SCMD SDAT2 R6801 LB6801 SDAT1 G_SCLK_B DAT3 CLK WP GND COM 3R3V CMD GND DAT1 DAT0 FG DAT2 CD FG GND GND XSORX TPB TPA TPA TPB XDIAG XSOTX D3R3V WP CMD CD GND CLK DAT3 DAT2 DAT0 DAT1 D3R3V DMR EX75EG EC EB DMR EX85EG EB SD CARD FRONT DV IN SCHEMATIC DIAGRAM FRONT SD CARD DV IN 1 2 TO JW7501 MAIN P C B TIMER 4 4 SECTION S7002 GND KEY3_POWER POWER 2 1 4 3 P370...

Page 62: ...KB16 CKB8 CKB11 CKB10 CKB6 R56101 CKB20 CKB32 CKB29 CKB27 CKB30 CKB33 CKB25 CKB22 CKB21 CKB23 CKB18 G_DACBCK_B R56116 R56117 G_DACOUT0_B CKB4 CKB1 CKB2 R56143 G_DACMCK_B R56115 G_IECOUT_B R56109 R56108 R56107 G_HCLK_A 14 12 3 7 6 5 20 1 8 2 4 17 18 19 15 16 13 10 9 11 19 18 16 12 3 7 6 5 20 1 8 2 4 17 15 13 14 10 9 11 IC56101 CKB35 CKB36 CKB40 CKB38 CKB39 8 6 4 2 RX56101 6 7 5 9 36 37 33 32 34 29 ...

Page 63: ... 1 C 0 7 2 1 C C1605 R1602 4 0 6 1 C 3 0 6 1 C 1 0 6 1 C 1 0 8 1 R C1800 0 0 8 1 R Q 0 0 8 1 R 3 0 8 1 R D1800 2 2 W 2 1 W 1 0 8 1 R Q R1802 C1125 T1150 D1270 ZA1270 W19 LB1124 R1207 R1206 R1205 1 0 2 1 C W17 R1200 R1201 R1208 C1200 R1210 IC1200 9 0 2 1 R Q1200 4 5 1 1 C 5 5 1 1 D K1129 W14 D1156 3 5 1 1 C 2 5 1 1 C R1152 R1151 D1152 D1151 R1157 0 5 1 1 C R1155 R1156 4 5 1 1 R W4 R1153 R1150 W2 R1...

Page 64: ...153 W83 W176 W131 W308 W16 W42 W165 W134 W154 W273 W249 W232 W255 W317 W198 W251 W231 W208 W298 W332 W137 W270 W214 W296 W258 W199 W213 W268 W179 W230 W229 W92 W335 W93 W127 W1 W19 W274 W66 W52 W222 W327 W65 W172 W290 W234 W253 W53 W3 W40 W51 W240 W95 W277 W29 W11 W2 W256 W54 W239 W342 W305 W276 W295 W90 W178 W283 W316 W141 W142 W281 W139 W159 W160 W138 W140 W215 W191 W254 W152 W223 W55 W72 W278 W...

Page 65: ...7 R3062 K7508 W517 R3934 R7305 C7558 R7547 C7502 R7554 IP7501 R7564 C7537 C7307 R7328 R3983 C4904 C1526 C7531 R1519 C7501 C3002 C7415 C3034 W501 R4104 R7501 LB7301 C7505 R3902 R3002 C1539 C1532 C7409 C3025 R7582 C7511 C7406 C7522 C1538 R1510 C3960 C7509 C3026 C7310 R7545 R1505 R7577 R3994 C3033 W510 C7314 W508 C7555 W506 LB3003 W505 R7560 R3003 C7506 R7532 LB7302 C7527 W503 W536 R7309 R7548 W521 R...

Page 66: ...7802 LB7800 C7807 C7808 C7803 C7818 C7819 IC7801 C7805 4 C7809 18 1 CN7800 8 5 1 C7817 JA3 JA5 JA2 JA1 JA10 JA12 D7800 C7810 C7812 R7807 R7808 C7806 C7816 LB7801 JA4 JA11 LB7804 TU7800 LB7802 C7811 R7805 R7800 C7801 R7806 1 TU7800 CN7800 18 DIGAGC VB VIF VIDEOOUT AFTOUT SIFOUT AUDIOOUT SDA SCL RFAGC BTL B MB ACTIVE ANT J101 J300 J103 D7800 C7804 J200 J202 J1 C7806 C7805 J201 DMR EX75EG DMR EX75EC ...

Page 67: ...JA2 JA1 JA10 JA12 D7800 C7810 C7812 R7807 R7808 C7806 C7816 LB7801 JA4 JA11 LB7804 TU7800 LB7802 C7811 R7805 R7800 C7801 R7806 1 TU7800 CN7800 18 DIGAGC VB VIF VIDEOOUT AFTOUT SIFOUT AUDIOOUT SDA SCL RFAGC BTL B MB ACTIVE ANT J101 J300 J103 D7800 C7804 J200 J202 J1 C7806 C7805 J201 DMR EX75EG EC EB DMR EX85EG EB DV IN P C B VEP73135A SOLDER SIDE P37001 P37002 IC7800 5 4 3 C7800 C7815 R7811 R7810 C...

Page 68: ...01 TL6804 TL6803 TL6805 TL6802 CKF17 P6802 TL6801 CKF11 CKF13 CKF12 CKF14 RX6801 R6804 LB6801 R6805 RX6802 CKF15 CKF7 CKF19 CKF18 CKF20 R6802 CKF16 DMR EX75EG EC EB DMR EX85EG EB REPD0030A FRONT JACK P C B COMPONENT SIDE SOLDER SIDE FRONT JACK COMPONENT SIDE FC7000 S7002 1 POWER POWER FRONT JACK SOLDER SIDE S7002 FC7000 1 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB 68 ...

Page 69: ...L56105 C56135 R56117 C56116 LB56111 SOLDER SIDE COMPONENT SIDE DMR EX75EG DMR EX75EB DMR EX75EC DMR EX85EG DMR EX85EB HDMI P C B VEP73137A CKA19 CKA18 CKA12 CKA10 CKA9 CKA7 CKA6 CKA4 CKA3 CKA1 CKA17 CKA16 CKA15 CKA13 CKA11 CKA8 CKA5 CKA2 R56138 CKA20 R56137 CL56104 CL56103 CL56102 CL56101 R56128 R56129 Q56102 R56125 R56126 Q56126 C56125 C56127 R56124 R56127 Q56101 C56124 C56123 C56122 FL56110 R561...

Page 70: ...DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB 70 ...

Page 71: ... 1 2 3 4 5 REC 3 3 2 0 0 4 8 4 1 0 0 5 0 5 1 PLAY 3 3 2 0 0 4 8 4 1 0 0 5 0 5 1 STOP 3 3 2 0 0 4 8 4 1 0 0 5 0 5 1 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 REC 2 0 2 5 1 6 0 1 6 5 0 1 6 5 0 0 4 0 3 1 6 0 4 1 7 1 7 1 6 0 4 0 1 7 1 7 PLAY 2 0 2 5 1 6 0 1 6 5 0 1 6 5 0 0 4 0 3 1 6 0 4 1 7 1 7 1 6 0 4 0 1 7 1 7 STOP 2 0 2 5 1 6 0 1 6 5 0 1 6 5 0 0 4 1 6 1 6 0 4 1 7 1 7 1 6 0 4 0 ...

Page 72: ...3 3 3 2 3 3 0 4 9 PLAY 3 1 3 2 0 4 8 4 6 3 3 3 3 0 3 3 3 2 3 3 0 4 9 STOP 3 1 3 2 0 4 8 4 6 3 3 3 3 0 3 3 3 2 3 3 0 4 9 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 REC 0 4 9 4 9 4 8 0 4 9 5 0 5 0 4 9 0 4 9 0 0 1 0 0 0 5 0 PLAY 0 4 9 4 9 4 8 0 4 9 5 0 5 0 4 9 0 4 9 0 0 1 0 0 0 5 0 STOP 4 9 4 9 4 9 4 8 0 4 9 5 0 5 0 4 9 0 4 9 0 0 1 0 0 0 5 0 Ref No MODE 61 62 63 64 65 66 ...

Page 73: ... 6 0 4 6 0 0 9 1 0 2 PLAY 18 1 5 0 18 0 0 5 0 0 0 0 4 6 0 4 6 0 0 9 3 0 1 STOP 18 1 5 0 18 0 0 5 0 0 0 0 5 1 0 5 1 0 1 0 9 1 0 2 Ref No MODE E C B REC 5 1 12 3 5 5 PLAY 5 1 12 3 5 5 STOP 5 1 12 3 5 5 Ref No MODE E C B E C B E C B E C B E C B REC 0 0 4 9 0 0 4 9 5 1 0 1 5 1 0 0 2 3 0 5 1 0 PLAY 0 0 4 9 0 0 4 9 5 1 0 1 5 1 0 0 2 3 0 5 1 0 STOP 0 0 4 9 0 0 4 9 5 1 0 1 5 1 0 0 2 3 0 5 1 0 Ref No MODE ...

Page 74: ...3 0 3 3 2 5 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 REC 2 5 3 2 0 1 7 0 0 0 3 3 0 3 3 1 1 0 0 3 1 5 3 3 0 1 0 4 8 PLAY 2 5 3 2 0 1 7 0 0 0 3 3 0 3 3 1 1 0 0 3 1 5 3 3 0 1 0 4 8 STOP 2 5 3 2 0 1 7 0 0 0 3 3 0 3 3 1 1 0 0 3 1 5 3 3 0 1 0 4 8 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 REC 0 4 8 1 1 12 3 0 12 3 1 0 12 3 0 12 3 1 3 12 3 0 12 ...

Page 75: ...02 71 REC PLAY 1 0Vp p 20 sec div P7402 67 REC PLAY 0 6Vp p 20 sec div P7402 63 REC PLAY 1 0Vp p 20 sec div P7402 59 REC PLAY 0 6Vp p 20 sec div P7402 55 REC PLAY 0 8Vp p 20 sec div P7402 29 31 REC PLAY 0 8Vp p 1m sec div T1150 8 STOP 30Vp p 5 sec div T1150 12 STOP 10Vp p 2m sec div IC1150 1 STOP 10 0Vp p 5 sec div IC1150 9 STOP 580Vp p 5 sec div 75 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR ...

Page 76: ...16 EXPLODED VIEWS 16 1 CASING PARTS AND MECHANISM SECTION 76 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 77: ...16 2 PACKING ACCESSORIES SECTION 77 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...

Page 78: ...R 1 1 2 3 4 5 12 RKA0144 K FOOT RUBBER 4 1 2 3 4 5 13 RMC0672 PLATE SPRING 1 1 2 3 4 5 14 RMY0357 HEAT SINK 1 1 2 3 4 5 15 RHD32001 SCREW WITH WASHER 2 1 2 3 4 5 16 VKC0295 MINI CARD SPACER 2 1 2 3 4 5 17 RMG0704 W DAMPER 4 1 2 3 4 5 17 1 RHD30149 SCREW 4 1 2 3 4 5 18 RYP1326 S FRONT PANEL U 1 5 18 RYP1326A S FRONT PANEL U 1 4 18 RYP1325A S FRONT PANEL U 1 3 18 RYP1325 S FRONT PANEL U 1 1 2 18 1 R...

Page 79: ...OR 1 1 2 3 4 5 C1528 F1H1E104A030 CHIP CAPACITOR 1 1 2 3 4 5 C1529 F1H1H1030007 CHIP CAPACITOR 1 1 2 3 4 5 C1530 F2A1E1010103 ALU ELEC CAPACITOR 1 1 2 3 4 5 C1531 ECJ1VB1A334K CHIP CAPACITOR 1 1 2 3 4 5 C1532 ECJ1VB1H331K CHIP CAPACITOR 1 1 2 3 4 5 C1533 F2A0J681A550 ALU ELEC CAPACITOR 1 1 2 3 4 5 C1534 F1H1E104A030 CHIP CAPACITOR 1 1 2 3 4 5 C1535 F2A1E3310051 ALU ELEC CAPACITOR 1 1 2 3 4 5 C1538...

Page 80: ... C4903 F2A1E4700048 ALU ELEC CAPACITOR 1 1 2 3 4 5 C4904 F1H1E104A030 CHIP CAPACITOR 1 1 2 3 4 5 C56001 ECJ0EC1H221J CHIP CAPACITOR 1 1 2 3 4 5 Ref No Part No Part Name Description PCS Remarks C56101 ECJ0EB1A104K CHIP CAPACITOR 1 1 2 3 4 5 C56102 ECJ0EB1A104K CHIP CAPACITOR 1 1 2 3 4 5 C56103 ECJ0EB1A104K CHIP CAPACITOR 1 1 2 3 4 5 C56104 ECJ0EB1A104K CHIP CAPACITOR 1 1 2 3 4 5 C56105 ECJ0EB1A104K...

Page 81: ...APACITOR 1 1 2 3 4 5 C7811 F1H1H330A736 CHIP CAPACITOR 1 1 2 3 4 5 C7812 F1H1H330A736 CHIP CAPACITOR 1 1 2 3 4 5 Ref No Part No Part Name Description PCS Remarks C7813 ECEA1CKA220B ALU ELEC CAPACITOR 1 1 2 5 C7814 F1H1C104A042 CHIP CAPACITOR 1 1 2 3 4 5 C7815 ECJ1VB1A105K CHIP CAPACITOR 1 1 2 3 4 5 C7816 ECJ1VB1A105K CHIP CAPACITOR 1 1 2 3 4 5 C7817 ECJ1VB1A105K CHIP CAPACITOR 1 1 2 3 4 5 C7818 F1...

Page 82: ...1 1 2 3 4 5 D7512 B0ACCK000005 DIODE 1 1 2 3 4 5 Ref No Part No Part Name Description PCS Remarks D7800 MAZ4300NMF DIODE 1 1 2 3 4 5 D7801 MA2C723001VT DIODE 1 1 2 3 4 5 D7802 MAZ409100F DIODE 1 1 2 5 D9201 B0CCAB000039 DIODE 1 1 2 3 4 5 DP7501 A2BD00000145 FL DISPLAY 1 1 2 3 4 5 F1101 K5D202BK0005 FUSE 1 1 2 3 4 5 FL6101 F1H0J1050025 CERAMIC CAPACITOR 1 1 2 3 4 5 FL6102 F1H0J1050025 CERAMIC CAPAC...

Page 83: ... LB3903 J0JCC0000103 BEAD CORE 1 1 2 3 4 5 LB3907 J0JBC0000011 BEAD CORE 1 1 2 3 4 5 LB3908 J0JBC0000011 BEAD CORE 1 1 2 3 4 5 Ref No Part No Part Name Description PCS Remarks LB3911 J0JGC0000020 BEAD CORE 1 1 2 3 4 5 LB3912 J0JBC0000011 BEAD CORE 1 1 2 3 4 5 LB3913 J0JBC0000011 BEAD CORE 1 1 2 3 4 5 LB6101 J0JHC0000032 BEAD CORE 1 1 2 3 4 5 LB6102 J0JHC0000032 BEAD CORE 1 1 2 3 4 5 LB6103 J0JHC00...

Page 84: ...RJ6RBD272V CHIP RESISTOR 1 1 2 3 4 5 Ref No Part No Part Name Description PCS Remarks R1701 D1BFR0240001 RESISTOR ARRAY 1 1 2 3 4 5 R1702 D0GB513JA057 CHIP RESISTOR 1 1 2 3 4 5 R1703 D0YBR0000020 CHIP RESISTOR 1 1 2 3 4 5 R1704 ERJ3RBD123V CHIP RESISTOR 1 1 2 3 4 5 R1705 ERJ3RBD562V CHIP RESISTOR 1 1 2 3 4 5 R1800 ERJ6GEYJ471V CHIP RESISTOR 1 1 2 3 4 5 R1801 ERJ6GEYJ104V CHIP RESISTOR 1 1 2 3 4 5 ...

Page 85: ...ef No Part No Part Name Description PCS Remarks R56150 ERJ2GEJ8R2X RESISTOR 1 1 2 3 4 5 R56151 ERJ2GEJ820X RESISTOR 1 1 2 3 4 5 R56152 ERJ2GEJ820X RESISTOR 1 1 2 3 4 5 R56153 ERJ2GEJ820X RESISTOR 1 1 2 3 4 5 R56154 ERJ2GEJ820X RESISTOR 1 1 2 3 4 5 R56155 ERJ2GEJ820X RESISTOR 1 1 2 3 4 5 R56156 ERJ2GEJ820X RESISTOR 1 1 2 3 4 5 R56157 ERJ2GEJ820X RESISTOR 1 1 2 3 4 5 R56158 ERJ2GEJ152X RESISTOR 1 1 ...

Page 86: ...2JA057 CHIP RESISTOR 1 1 2 3 4 5 R7642 D0GB562JA057 CHIP RESISTOR 1 1 2 3 4 5 Ref No Part No Part Name Description PCS Remarks R7643 ERJ3GEYJ163V CHIP RESISTOR 1 1 2 3 4 5 R7644 D0GB562JA057 CHIP RESISTOR 1 1 2 3 4 5 R7648 ERDS2TJ470T CARBON RESISTOR 1 1 2 3 4 5 R7660 D0GB103JA057 CHIP RESISTOR 1 1 2 3 4 5 R7668 D0GB101JA057 CHIP RESISTOR 1 1 2 3 4 5 R7669 D0GB472JA057 CHIP RESISTOR 1 1 2 3 4 5 R7...

Page 87: ...SWITCH 1 1 2 3 4 5 S7503 EVQ11A04M TOUCH SWITCH 1 1 2 3 4 5 S7504 EVQ11A04M TOUCH SWITCH 1 1 2 3 4 5 S7505 EVQ11A04M TOUCH SWITCH 1 1 2 3 4 5 S7506 EVQ11A04M TOUCH SWITCH 1 1 2 3 4 5 Ref No Part No Part Name Description PCS Remarks S7507 EVQ11A04M TOUCH SWITCH 1 1 2 3 4 5 S7508 EVQ11A04M TOUCH SWITCH 1 1 2 3 4 5 SW1 K0L1BA000123 SWITCH 1 1 2 3 4 5 SW4 K0L1BA000078 SWITCH 1 1 2 3 4 5 T1150 ETS28BF1...

Page 88: ...4 5 ZJ7420 K9ZZ00001279 EARTH FITTING 1 1 2 3 4 5 ZJ7421 K9ZZ00001279 EARTH FITTING 1 1 2 3 4 5 ZJ7423 K9ZZ00001279 EARTH FITTING 1 1 2 3 4 5 ZJ7501 K9ZZ00001279 EARTH FITTING 1 1 2 3 4 5 17 4 SERVICE FIXTURE AND TOOLS Ref No Part No Part Name Description Pcs Remarks RFKZ0260 Extension Cable Main PCB RAM Digital PCB 88 Pin 1 Same as EH50 series SPC RFKZ0216 Extension Cable Main PCB Power PCB 23 Pi...