Sanyo FXD-803LD, Service Manual

Page 1: ...requency Response 5O l2 5OOHz IF Rejection l OOdB Image Rejection 65dB Signalto Noise Ratio 6OdB Stereo Separation 3OdB MW TUNER SECTION Frequency Range 522 1 620 KHz Usable Sensitivity 35dB Signal to Noise Ratio 45dB LW TUNER SECTION Frequency Range l53 28lkHz Usable Sensitivity 4Odb Signalto Noise Ratio 4Odb GENERAL Power supply DCl4 4V Ground polarity Negative Frequency Response 2O 20 000Hz Dis...

Page 2: ...o the printed circuit board Each and every pickup is already individually adjusted to a high degree of precision and for that reason the adjustment point and installation screws should absolutely never be touched Laser beam may damage the eyes Absolutely never permit laser beams to enter the eyes Also NEVER switch ON the power to the laser output part lens etc of the pickup if it is damaged Pressu...

Page 3: ...re replacing a component part first disconnect the power supply lead wire from the unit All equipment measuring instruments and tools must be grounded The workbench should be covered with a conductive sheet and grounded When removing the laser pickup from its conductive bag do not place the pickup on the bag This is because there is the possibility of damage by static electricity REPAIRS CD SECTIO...

Page 4: ... r l L 1 m w T_ 7 T w C3 l l m cm cm 0 m I J I IH 1 6 ...

Page 5: ...top cover assy 8 Remove the up lever assy Fig C 9 Remove two springs 63 Fig D 10 Shift the arms forward Fig C 11 Lift up the pick up base assy and remove it from the damper 12 Remove two machine screws Fig D Tightening torque 2Kg 13 Remove the feed plate assy I 4 Fig D 14 Remove two machine screws Fig D Tightening torque 1 Kg 15 The pick up comes off 16 Pull off the main pick shaft Fig D 17 Solder...

Page 6: ...he CD Mechanism PCB assy Fig A 3 Remove the springs 50 2 Fig B 4 Disconnect two lead wires from the sensor PCB assy Z Fig B 5 Remove the square belt a Fig B 6 Remove six machine screws Fig B Tightening torque 2 5Kg 7 Remove the top cover assy 8 Remove the up lever assy Fig C 9 Remove two springs Fig D 10 Shift the arms I forward Fig C 11 Lift up the pick up base assy to and remove it from the damp...

Page 7: ... remove it from the damper Remove the springs Fig H Open the chuck arm assy by 90 then lift it up and remove Fig H Align the holes of the disc table with the locations of the machine screws Remove the two machine screws Fig H Tightening torque 1 8Kg Slide and remove the disc motor assy Fig H XSteps 1 to 11 are the same in the REMOVING THE PICK UP REMOVING THE LOAD MOTOR ASSY 1 2 3 4 5 6 7 Remove t...

Page 8: ...REMOVING THE LEAF SWITCH 1 Unsolder the leaf switch Fig L 2 Remove the machine screw WU Tightening torque 1 8Kg 3 The leaf switch comes off 9 ...

Page 9: ...e Switch on the power and press RESET switch Connect the DC volt meter to TP FEO and TP552 1 2VCC and then adjust PT501 until the reading is less than 0 1 OmV Remove the short lead wire W552 Vu lm La u II FOCUS GAIN ALIGNMENT Before switching on the power remove FEO solder and connect the Adder Amplifier as shown below a 3 3 c LIGNMENT PART LOCATION L Switch on the power and play the track No 1 of...

Page 10: ...emove the disc by rotating the loading ulle toward ou r Check MAIN PCB 8V REG circuit Check MAIN PCB Y Check CD Mechanism PCB Check loading motor N Check Q504 IC507 Replace IC505 Check pattern CheckCD Mechanism Hg 1 k2appearsat TP52 SEN 1 SENSPCB CheckSENS1 2 Y CheckD505 CheckMAINPCBACC circuit I Tv I I J m I Replace Q505 I w I I 11 ...

Page 11: ...Check atternbetween I IC506andCN501 J Y I Replace IC506 I I I appears allest point TP540 Y N Check pattern IC506 fromCN503 Check R584 Y CheckFPCI8P CheckCN503FPC connector t CheckMAINPCBpattern Check MAIN PCB microprocessor soldered points 12 ...

Page 12: ...readjustment f f I Clean pickup lens Readjust lfimpossible E f RepairCD Mechanism I 1 0Waveformlike Fig 6appearsat IC503 N 5 6 7pin Y Replace IC502 Check pattern Check MAIN PCB 5V AF REG circuit Replace IC506 I Edb 13 ...

Page 13: ... PCB audio CN503 FPC connector circuit NG Adjust CD fast forward is smoothl Mechanism so that it smoothly operates Y Readjustment Adjust CD Mechanism c1 Y Check if the disc is dirty defective or eccentric CheckCDMechanism PCB Check loadingmotor Checkloadingmechanism J Replace IC505 14 ...

Page 14: ... on the unit check the unit according to the following flowchart If a disc is loaded rotate pulley gear No 26 of loading motor toward voi and remove d sc I Y CheckCDMechanism PCB Check loading motor Y Check CDMechanlam SENS PCB Check SENS 1 2 I JJ l 15 ...

Page 15: ...tern N CheckCDMechanism PCB CheckCHUCKINGswitch Y CheckCDMechanism PCB Checkloadingmotor Checkloadingmechanism N L loading mechanism Check if a disc is caught Check loading unloading o eration five times OK t TP545 UNLOAD 5V TP543 4 Replace IC505 I Replace IC506 I I I 16 ...

Page 16: ...Checkanydefective Y circuitin the sled motor circuit and the CD Mechanism PCB Y TN N I Check anv defective I N switch and the CD Mechanism PCB Check MAIN PCB 5V Check MAIN PCB analog 5V REGcircuit 17 ...

Page 17: ...N 3 w Check the spindle motor CheckCDMechanism PCB Check if a disc touchesthe mechanism N o Focus retry waveform likehg 8appears between TP513 N andTP5M Y Mechanism PCB I Replace IC501 I Over 1 9V between Q501 collector E El 18 ...

Page 18: ...fective circuitin Pickup FPC CheckifCN502properly soldered andconnected Replace IC501 andIC502 J Y TRACK balance wavelorm ofTP553 appears N symmetrically withO al center Y Check IiadiscISdirty ordelective Check sled driving Check ifthe ckup lensisdirty Check replace IC501 IC502 IC506 Checkpickup Checkany defectivecircuit in Pickup FPC m 19 ...

Page 19: ...ck MAIN PCB microprocessor Replace microprocessor of MAIN PCB Reference waveforms Check 18P FPC Check CN503 soldered point ommuncallon Immnals 01 Man PCB I 1 I I I I I I I I 1 r J 1 1 oil 5V C42 5V A 0 2 s LY3 5 V I 1 ROL I I I Fig 1 CH1 CH2 Mode TP529 SENS 1 TP517 SENS 2 When the 12cm CD is being loaded 20 ...

Page 20: ... t L t i r WI 5V rli2 5V A Es p 5 v I I 30LI I I Fig 3 I Ill Trig odiv t I I I I l 1 A 5ms i STOI I I I I CH1 CH2 CH3 Mode CH1 CH2 CH3 CH1 Mode TP529 SENS 1 TP517 SENS 2 TP527 CHUCK SW When the 8cm CD is being loaded TP538 ACC TP536 5V Main TP540 DATA CONT When the disk is loaded and the power is on A CONT When power is on ...

Page 21: ...1 Fig 5 1 I I I I I I I I t 1 Trig 2 ldiv POST r i O div CH1 LRCK Pin 7 of IC503 t L I L J 1 t 1 r Ml 5V CH2 5V A 5L15 I Cw 5v I I STOI 1 I I I Fig 6 I I I 1 I I I I I c lCH1 RsTpin500f L J m CH2 TP538 ACC t r 1CH3 TP536 5V Main L l 5V CH2 5V 0 2 s p j 5 v I I RO 1 I I Mode The reset switch is pressed Fig 7 22 ...

Page 22: ... I I Trig O Odiv md Cdl Iv A is 1 I I I UOLI I I I TP516 F TP513 F Mode When the disc is loaded upside down Focus retry waveform Pin 6 of IC501 Mode When the disc is loaded upside down Focus retry waveform Fig 9 I I I I I I I I I Trig O Odiv 1 CH1 MDP Pin 3 of IC502 CH2 SLED 23 ...

Page 23: ...I STOI I I I Mode Fig 11 1 I I I I I I I I Trig h0 6div POST O div CHI CH2 L I I 1 I ISTOI I 1 I Mode Fig 12 I I I I I I I I I r t Tr i CHI oil 2V rH2 5V A 0 2 s I I I I I ROLI I Fig 13 CH2 JMode FEO TRACK PLAY TP503 TRACK TP553 TE Track searched Pin3 of 1 502 MDP TP547 GFS Spindle motor begins operation 24 ...

Page 24: ...I 1 1 I I I I I 1 H Trig CHI FE_O Pin6 of IC50 1 1WI Iv CH2 FEO Pinl of IC50 I CH2 Iv A a2 s 1 I I RO LI I I I Fig 14 25 ...

Page 25: ...EXPLODED VIEW CD SECTION 26 ...

Page 26: ...1 1 1 1 1 1 1 1 1 1 1 3 1 3 3 2 1 1 1 1 1 1 Ref No PART No DESCRIPTION Q ty 41 6440053972 FEEDMOTORASSY 1 42 6440065371 DISCMOTORASS Y 1 43 6440053996 LIMITSWASSY 1 44 6440054009 FEED PLATE 1 45 6440054016 FEED TIP 1 46 6440054023 FEEDGEARASSY 1 47 6440054030 FEEDGEARSPPLATE 1 48 6440054047 FEEDGEARB 1 50 6440054061 MAIN PICK SHAFT 1 51 6440054078 SUBPICKSHAFT 1 52 6440054085 T TCOLLAR 1 53 644005...

Page 27: ... 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 Ref No PART No DESCRIPTION Q ty C574 4030101102 CERAMIC 1000P J 5CV 1 C591 4031906607 ELECT 47U M 16V 1 C592 4031906607 ELECT 47U M 16V 1 C593 4031925905 CERAMIC 0 1 U K 25V 1 Diodes D501 4071490807 DIODE 1SS355 TE 17 1 D502 4071490807 DIODE 1SS355 TE 17 1 D503 4071490807 DIODE 1SS355 TE 17 1 D504 4071490807 DIODE 1SS355 TE 17 1 D505...

Page 28: ...2K JA 1 1OW 1 R564 4010380800 MT GLAZE 22K JA 1 1OW 1 Ref No PART No DESCRIPTION R565 4010380800 MT GLAZE 22K JA 1I1OW R566 4010380800 MT GLAZE 22K JA 1II OW R567 4010380800 MT GLAZE 22K JA 1 1OW R568 4010380800 MT GLAZE 22K JA 1I1OW R569 4010382101 MT GLAZE 2 7K JA 1I1OW R570 4010375608 MT GLAZE 10K JA 1I1OW R571 4010375608 MT GLAZE 10K JA 1I1OW R572 4010380800 MT GLAZE 22K JA 1I1OW R573 40103864...

Page 29: ...gnal output 24 0 SENS Outputs FZC DFCT TZC gain balance etc under the command of the CPU 25 0 FOK Focus OK comparator output terminal in No 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 1 0 o I I I I o I o I I I I I I o I I I I I o Terminal Name CC2 ccl CB CP RF_l RF O RF M LD PHD PHD1 PHD2 FE_BIAS F E El TEO LPFI TEI ATSC TZC TDFCT Vc Description Input terminal for the DEFECT ...

Page 30: ...n 33 0 MNTO MNTO output 34 I XTAI 16 9344MHz c stal oscillation circuit input or 33 8688 MHz input 35 0 XTAO 16 9344MHz crystal oscillation circuit output 36 I XTSL Crystal select input terminal Switched Low when the crystal is 16 9344MHz Switched High when the crystal is 33 8688MHz 37 0 FSTT Terminal 34 35 2 3 frequency divider output 38 0 C4M 4 2336 MHz output 39 0 DOUT Digital_Out output termin...

Page 31: ...ed Serial data output for DSP Serial data transfer clock output for DSP Not used Not used Not used Not used CD mechanism DISC IN switch input SENS input for DSP Not used Test mode setting terminal Low for test mode Pin No 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin No 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 0 I I I I I I I o 0 1 0 I I I I I I Terminal Name DGND INITB EMP FS 1 FS2 CKSL1 CKSL2 Vr...

Page 32: ...terminal Not used Not used Not used Mute output terminal for DAC System reset output terminal for DSP Latch output terminal for DSP Data input for communication with the main PCB microprocessor DSP sub code sync input Not used CPU main power supply CPU main GND Not used Not used Laser diode power supply control output terminal Not used Mute output for DSP Loading motor control terminal Loading mot...

Page 33: ...l IC502 CXD2507Q DATA SIGNAL PROCESSOR MNTO MNT I MNT3 WFCK EMPH GFS XUGF GTOP XTSL XTAO XTA I Interface error corrector EFM dcmodu ator LEEl 1 I I I i I Pin 1 0 Terminal No Name Description 21 Vcc Power supply terminal 22 Vcc Power supply termmal 23 I BIAS IN Bias amplifier input terminal 24 I CH4 IN B Driver CH4 gain adjusting input terminal 25 I CH4 IN A Driver CH4 input 26 0 CH4 OUT B Driver C...

Page 34: ...RVO SIGNAL PROCESSOR RF AMP FE BIAS F E c1 VE TEC LPF TE AT SC TZC TDFCI Vc 1 J DFCT Ill 1 F TF 1 T J IIL F 4 a TFrEim I ILDATA REGISTER INPUT SHIFT REGISTER I I SENS C OUT XRST DATA XLT CLt vcc ISET S 0 j5L_M SL P TA O ...

Page 35: ...o Ftl Ckrnmc n w lh PPO RTO c I Pf2 PE 3 Pw v l PE6 of 90 Pf7 OABI I fRC CAPTURE lFIFo P x U18tT 1 PEO O PEI PE2 10 PE7 A h PWt 4 OA d PFO to PF7 C cwmmn whh VD S10 tins I Q L ______ _ kJ u____klk_ _ _J PPOC 0 PP018 R703 to RT07 PNO 10 P 3 PGO 10 PG7 C mfnon w th corl A E C bmOfl W ih Poll c IC503 LC78835KM DAC AMP IN Mum DIN ncLK LRC K INITB 7Ml FS 1 El CKSL1 CKS 2 i TIMING CONTROL II TEST m RAM2...

Page 36: ... 2 3 4 5 6 7 Ic 89 1011 12 13 14 15 16 17 18 19 20 21 22 23 5 2 2 8 0 4 5 3 0 2 8 2 7 0 2 8 5 3 2 6 0 8 2 6 2 8 5 3 2 7 2 6 2 7 2 8 0 24 25 26 27 28 29 30 31 3233 34 35 36 37 3839 40 41 42 44 45 46 4748 IC502 5 3 2 7 5 3 2 6 0 5 3 4 7 0 2 5 2 7 0 3 4 2 7 0 2 6 0 5 3 0 5 2 49 50 51 5253 54 5556 57 59 6061 62 6364 2 3 5 2 0 5 2 5 1 0 I 5 3 0 4 0 3 0 I I I I 1 Ic PIN 2 34 5 6 7 8 9 11 12 13 14 19 20 ...

Page 37: ... 6c 8E I_ t 3 _ _ I _ r _ I I L T I l I 1 1 I __ __ ...

Page 38: ...1 l x mm 0 1 Et r i Lnv Zo zxl ...

Page 39: ...x P n z AM ANT N FM ANT z U GNO m o AN C U GIN C u 1 D I I I I I I t w o u l mm UIIl n m m c1 m 8 wu J r 1 F J 1 u mn m GI v l J J w u t I _ B ml x moo 0 40 g m T m o z 1 1 mm D o z 1 T1 3 m o c Jlu T CHOKE ...

Page 40: ...r and collector of Q401 Q402 Q403 and Q404 Check Q601 Q604 Q605 Q701 and then check mute voltage at Q401 base Power supply circuit CheckQ713 Q707 Q708 and then check whether 8V is output at Q708 emitter Electronic sound E VOL circuit Check IC301 and output at pins 38 and 39 of IC601 controls VOIJ BASITREIBAU Front panel connection Check for poor electrical contact between detachable FAD inoperativ...

Page 41: ...ply circuit Check QOOI FM Check voltage at pin 8 of TUNO1 Tuner pack Check pin 12 of TUNO1 OSC level and audio output at pins 18 and 19 Insufficient RF input Check for poor contact of ANTO1 sound Tuner pack Check audio output at pins 18 and 19 of TUNOI E VOL Check pins 11 and 15 RADIO IN and 22 23 24 and 25 output of IC301 SEEK Auto PLL circuit Check VT voltage at pin 6 of TUNO1 tuner pack Store i...

Page 42: ...I 1 u o m Q l 5 __ cuz l 11048 I1M744O1 n_u cc mm ma T o b g ...

Page 43: ... 6i 5 7 rl W 3iaiS WOJ L09 a C d H311MS Z093d als MO11O9 a o d lNOW t7093d 3als wouoa a d 8 03 Od 10 H1NO9 WSINVH33W a3 9oa3d ma ...

Page 44: ...i EXPLODED VIEW RADIO GENERAL SECTION 50 ...

Page 45: ...1 41 6440056928 ARM LOCK CRADLE R 1 44 6440056935 ARM LOCK CRADLE L 1 47 6440033103 PANEL TOP 1 49 6440044000 HEAT SINK 1 50 6440051596 HEAT SINK 1 51 6440056911 SPACER LOCK CRADLE 2 52 6440058120 SPRING TENS CRADLE 2 54 6440032212 SPRING PLATE BASE 1 70 4110286606 SCR S TPG PAN 2 6X8 3 71 4110285906 SCR S TPG PAN 2 6X5 4 72 4110286200 SCR S TPG PAN 2 6X6 4 73 411 1644405 SCR S TPG BIN 2 6X14 4 74...

Page 46: ...6V 1 Ref No C401 C402 C403 C404 C405 C406 C407 C408 C409 C41O C411 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C422 C423 C424 C425 C426 or or C427 C428 C429 C430 C431 C432 C435 C436 C601 C602 C603 C604 C605 C606 C607 C608 C609 C61O C611 C612 C613 C615 C616 C617 C618 C619 C621 C622 C701 or C702 C703 C704 C705 C706 C707 C708 C709 C71 o C711 C712 C713 C714 C715 C716 C717 PART No 4030530407 4030...

Page 47: ...004107 8 INDUCTOR 22UH 1 Ref No PART No DESCRIPTION Q ty Transistors C ool 4051276100 TR RN2427 TE85R 1 C O02 4050458705 TR 2SK536 TA 1 QO03 4051276100 TR RN2427 TE85R 1 Q401 4051278104 TR RN1441 TE85R 1 Q402 4051278104 TR RN1441 TE85R 1 Q403 4051278104 TR RN1441 TE85R 1 Q404 4051278104 TR RN1441 TE85R 1 Q601 4051048905 TR RN2402 TE85R 1 Q602 4050010507 TR RN1403 TR 1 Q603 4051276100 TR RN2427 TE8...

Page 48: ...3610 4010380800 MT GLAZE 22K JA 1I1OW 1 36 1 4010380800 MT GLAZE 22K JA 1I1OW 1 Ref No PART No DESCRIPTION Q ty R612 4010380800 MT GLAZE 22K JA 1I1OW 1 R613 4010380800 MT GLAZE 22K JA 1I1OW 1 R614 4010380800 MT GLAZE 22K JA 1 1OW 1 R615 4010386406 MT GLAZE 4 7K JA 1I1OW 1 R616 4010386406 MT GLAZE 4 7K JA 1I1OW 1 R617 4010386406 MT GLAZE 4 7K JA 1I1OW 1 R618 4010386406 MT GLAZE 4 7K JA 1I1OW 1 R619...

Page 49: ... MT GLAZE 1 2K JA 1 1OW 1 Ref No PART No DESCRIPTION Q ty R907 4010376704 MT GLAZE 1 2K JA 1I1OW 1 R908 4010376704 MT GLAZE 1 2K JA 1I1OW 1 R909 4010357901 MT GLAZE 1 5K JA I18W 1 R91O 4010357901 MT GLAZE 1 5K JA 118W 1 R911 4010375400 MT GLAZE 1K JA 1I1OW 1 R912 4010375400 MT GLAZE 1K JA 1I1OW 1 R913 4010375400 MT GLAZE 1K JA 1I1OW 1 R914 4010375400 MT GLAZE 1K JA 1 1OW 1 R915 4010387809 MT GLAZE...

Page 50: ... I 2 1 m 1 h 1 k 19 ST Right T 3 1 n 1 a 1 i 20 4 a 4 i n 4 k I 4 1 0 1 j 1 1 21 5 d 5 f 5 e 5 1 b 1 c 22 5 p 5 a 5 g 6 DISK IN 23 SDK 5 b 5 c 7 2 d 2 f 2 e 24 2 1 CD 8 2 m 2 h 2 k 25 6 f 6 e 9 2 n 2 a 2 i 26 6 d 6 a 6 g 10 2 o 2 j 24 27 AS 6 b 6 c 11 00 2 b 2 c 28 7 f 7 e 12 3 d 3 f 3 e 29 7 d 7 a 7 g 13 3 m 3 h 3 k 30 DX 7 b 7 c 14 3 n 3 a 3 i 31 COM1 15 3 o 3 j 3 I 32 COM2 16 MTL 3 b 3 c 33 COM...

Page 51: ...4 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 I c T o 0 0 I I I I I I I I 1 0 I o I I o 0 0 I I o 0 0 0 0 I I I I I I I I Signal Name ACC OF CD B CD DO CD DI ACC IN Vss XT1 XT2 Ic xl x2 RESET PLL CE PLL DO LL CLK PLL DI ST SE LOU V SM Termina Name P231BUi P22 Pcl P21 P20 PTO P13fTlo P12 lNT2 P1l lNTl PIO lNTC 03 SIO SB 02 SOO SB 01 SCK POOIINT4 Vss XT1 XT2 Ic xl x...

Page 52: ...s the frequency measurement mode in which the measurement time can be selected between 30msec and 60msec GT l 0 30 60msec The measurement result can be output from MSB of the general purpose counter throuah outDut terminal DO 3ifl 1 0 Terminal No Name Description 17 0 0UT6 output port 00 to 06 of serial data transferred from the controller are latched and the data is inverted and output in paralle...

Page 53: ...SEPJAL lNTE9F 4CFC PPoiP80 SIO SBl P03 Soammlz scKo Pol 1024X4FXTS L 1 INTCSI I I s1l P83 S011P82 sCK1 P81 UJTOIPIO _ INT1 Pll O INT2 P12 INTERRUPT CONTROL 1NT41PCC KRO Pb2 KR7 P73 E PORT13 4 P130 P133 PORT14 4 P140 P143 PORTIS 4 PISC P153 fx12 t I CLOCK CLOCK CLOCK CPU CLOCK OUTPUT GENSRATOR CONTROL DIVIDSR I SUB MAIN N4 p150 az Ebl_ IC301 TDA7313D TR DIGITAL CONTROLLED STEREO AUDIO PROCESSOR WIT...

Page 54: ...PD2 HCTR LCTR VDD Vss _ OUTO OUTI 0UT2 0uT3 0uT4 0UT5 0UT6 INO IN1 IC702 TC9130F 4 CHANNEL INDEPENDENT CYCLIC TYPE TACTILE SWITCH VDD OYD f n C il DIS I T 1 Sons Or IN 1 8 Schmitt T type flip flop OUT 1 i m r l ___ _ _ _ K 1 DIS 2 IN 2 Samo as above cH2 OUT 2 i 1 _ DIS 3 y IN s Same as above CH3 OUT 3 I rF i ___ 1 IN 4 Samo as above CH4 v Cs 1 K4 DIS 4 OUT 4 KS 60 ...

Page 55: ...wl CWALIZER CWNIZCR WT us 1 A lC402 403 TDA7370 QUAD POWER AMPLIFIER Ucc Ucc r 13 3 91 1 4 lN1 92 INU 7 2 ST BY 5 t42 t73 15 12 1t43 fi4 Itiu 1A 11 IH4 10 6 8 9 OUT 1 OUT2 OUT3 OUT4 CLIP OET IC401 NJM2058 T1 QUAD OPERATIONAL Top View m 1A 14 2 11 3 11 3 5 J 1 7 El II 10 Y 1 AMPLIFIER 1 A OUTI UT 2 A l NPU f 3 Ail N1 U r 4 V 5 n lr4wr 6 u ltiwr 7 U ouT1 uT 8 C OUTI UT 9 c lNlw r 10 C INI UT 11 v 12...

Page 56: ...UTPUT for LCD I 19 S 15 SEGMENT SIGNAL 15 OUTPUT for LCD 20 S 16 SEGMENT SIGNAL 16 OUTPUT for LCD 21 S 17 SEGMENT SIGNAL 17 OUTPUT for LCD 1221 I S 18 I SEGMENT SIGNAL 18 OUTPUT for LCD I 23 S 19 SEGMENT SIGNAL 19 OUTPUT for LCD 24 S 20 SEGMENT SIGNAL 20 OUTPUT for LCD 25 S 21 SEGMENT SIGNAL 21 OUTPUT for LCD 1261 I S 22 I SEGMENT SIGNAL 22 OUTPUT for LCD I 27 S 23 SEGMENT SIGNAL 23 OUTPUT for LCD...

Page 57: ... 6 0 6 13 0 6 4 6 4 MICRO PROCESSOR 1 2 3 4 5 12 13 14 15 16 17 18 19 20 21 22 JWI 5 2 0 5 2 5 2 5 2 0 5 2 3 0 0 7 0 7 5 2 0 0 5 2 POWERON MUT ON BEEP POW OFF MU E FF IC601 IC60 c 45 46 48 0 2 5 66 68 5 2 v 23 1241251 26 127 37138139140 421 43 I 44 5 2 5 2 RADIO o 0 LCD ON o 5 2 5 2 0 AC ON RA lO 5 3 5 2 SD LCDOOFF ACC OFF CD 1 1 1 I 49150 521 53 54155156157158159 60 I 61 64165 5 2 5 2 5 2 0 ACC O...

Page 58: ... f ACC IN Front on detection Power on CD f3V CD 5V CD 8V CD 5V 12 3 8 8 12 3 0 7 4 5 12 1 B PO R N POW R ON A N At ON Ac 30N FIofl y ON po oN CDp JECT P Y gJEw CD CD POWER OFF POWER OFF ACX C FF Ace OFF Ace OFF Front panel OFF POWER OFF Other operations Other operations Other operations Other operations 13 0 12 4 13 0 8 9 5 9 c POW R ON POW RON At ON A N Ac ON Fron ON pO N 30 CD pla EJECT CD pla E...

Page 59: ... C02Y 0 0 1 2 Ei Fk 7 u II 1 J 1 L l I 1 II J I I m t tl l w ...

Page 60: ...i u I IIhl I 1 WJ X2 4 C my w A I h a JiJ I I 1 II l tttl l tl ll l 111 I I I 1 ra 1 0 m u cm LW W 4 J 4 Irw III O ...

Page 61: ...1 1 17 CJ t J r 1 1 G 1 LJ mu 1 c It 4 0 C901 0 I C902 6 1 1 1 c o 1 t p 1 _ J Yl s6lL i w G ___ v LHJ14 I f o15 LCO16 rw13 I st LJ F S N 1 3 lWT q LEOI I L 5FL rw95 w 3 3K lW27 r 3 9K EJFCT __ti LEO I I ESF rw9 O ...