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SERVICE MANUAL

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1. gt gt RECORD REC L E 6 Page 28 GRX7 GRX7J RX77 Canadian Saudi Arabia model 0 FAN MOTOR M401 I RV751 l aw DRIVE FANMOTOR ECHO gt gt JEN J101 2 2 3401 402 ei LO LL 1 LEVEL SUD MD VIDEO 11 cx uz e IL E SLE _ AUDIO OUT J421 MIX MIC R CH 0403 0404 PHONES TeS Uc gt gt pen n ee n po R CH GRX7 GRX7J RX77 Canadian 750 1 2 C750 2 2 N s RV750 N LINE AMP N J191 toy MIC LEVEL DE ICt91 j SUPER WOOFER po I 4 O 7 TU nU MUTING 0191 l I l 1 5 gt Se ee eee ee 1 CD L Page 26 A sd 67 40 1 PB L 68 B D Q ne BASS BOOST 4 59 SOUND EQUALIZER F OUT2 IN2 VOLUME POWER AMP d I o 42 41 CONTROL 36 66 ki CONTROL CONTROL CONTROL IC801 J101 1 2 CIRCUIT O CIRCUIT PIREA s e MD VIDEO AUDIO IN gs 2 IMPEDANCE 2 USE 160 I
2. I l a 49 pi DIGITAL MIRR DATA 05 2 PUE RF AMP mL ck gy 6 FOCUS TRACKING FIC a XLT ie LOCK en E ve 0101 1 2 DEFECT lt n 5 ss XRST gt E B Li lt i 2 LJ Eoo 8 m OUT 24 14 DIGITAL CLV CPU INTERFACE LOGIC GENERATOR z a ovo 665 2 Q OPTICAL PICK UP 8 KSS 213D Q NP ED o ee Focus PHASE FEO 2 e COMPENSATION 2 89 90 70 40 X101 E R CH X 16 9344MHz Y I S101 em l V I TEO 49 G7 TEL TRACKING PHASE TAC q LIMIT Q 42 COMPENSATION SYSTEM CONTROLLER ON LASER DIODE 0501 1 3 is inner position A s x Page 29 POWER CONTROL 6 LD is ee AMP AMP m LD SQ DATA IN 84 mem SQ CLK D OUT ON OFF 36 r TRANSCEIVER DIGITAL OUT OPTICAL I LEVEL SHIFT DISC SENSOR I ME DISC TRAY SENSOR DEVICE OUT4A IC702 E Drm TRACKING 2 15 COIL DRIVE S801 5 x OPEN CLOSE lt
3. 4 1110111111 M 3 5 o ngao l wn 4 2 0909 1C903 RECT RECT 2502525 NJM7812FA 0907 1 0 V 3 C505 EXCEPT UK 6 442 nn i 10502 h GPO e RESET SIGNAL GENERATOR TRANSFORMER NI 5 EN x m Page 70 J 5 E 8502 11ES2 N 8501 11 52 R567 100 E 0571 BNIF4M MUT ING 5 9 MUT I NG C504 SOV 10900 1000 Y PANEL BOARD CN601 Page 68 od lt 27 ST A 10V Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM PB DECK A CD PB DECK B 63 64 gt REC HCD GRX7 GRX7J R700 RX77 RX77S 7 24 PRINTED WIRING BOARD PANEL Section See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Boards Page 55 MAIN BOARD l 5504 510 PANEL BOARD 2 5621 6426 607 SEE 60 5557 559 R757 AO E Mf R Z n z 24 co UL ur ere 117 7 te l lu to r H ei O c
4. LEVEL SHIFT LEVEL SHIFT 2 BIAS IN IN1B IN1A AW IN2B 5 o S lt ca lt S S e 5 5 5 5 o o o 5 03 CXD2519Q O mE x Zx k u x x lt u A 22 588588 bas SS REZSZSEREGSESESSSEESE 80 9 8 07 416 15 404 03 402 t 0 10 69 68 67 66 65 64 63 62 61 60 69 8 67 66 465 64 63 62 61 NC 81 AVSS 82 AVDD 83 AOUT1 84 65 ASYMMETRY LOUT1 86 c lt I ERROR XVDD CORRECTOR XTAI 89 EFM INTERFACE CLTV DEMODURATOR XTAO 09 T AVSS XVSS 81 d FILI LOUT 93 88 PCO AIN2 94 VCTL AOUT 95 V16M SERIAL IN AVSS 87 INTERFACE NC 98 VPCO2 AUTO DIGITAL CLV NN SEQUENCER i I QUE dodo XO a gt lt O0 lt X Z Z O O m x Z x 2922898985202 55 05535052 222 2 80 MOTOR TURN Board PANEL Board 701 M54641L IC603 8 3833 2 VCC VCC REFERENCE REFFERENCE 2 OUT2 CURRENT INPUT CONT
5. 82 EXPLODED VIEWS 87 ELECTRICAL PARTS LIST 96 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens Notes on chip component replacement e Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering CAUTION Use of controls or adjustment
6. 8 kas 220 240V T4AL 250V E2 SP HK TW SAF MX JE Fl2 125V 110 120 The components identified by mark or dotted Les composants identifi s par une marque sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi 05 MAIN BOARD POWER AMP BOARD N0804 NO806 Page 55 Page 72 6 Block Diagrams TCB Board 21 LC72130 AEP UK German East European CIS models e a 2 5 lt lt PHASE DETECTOR CHARGE PUMP UNLOCK DETECTOR REFERENCE SWALLOW COUNTER DIVIDER 1 16 1 17 4BITS 12BITS PROGRAMMABLE DRIVER S AOUTI a ao gt XOUT UNIVERSAL COUNTER COX2 a X4X5 12 8 8 BBB 5 z IC41 LA1838 AEP UK German East European CIS models OSC BUFF FM SD ADJ OUTL OUTR AMP IN R S AMP OUT L AMP OUT R 2 FM DET OUT AMP IN L Bo EE ul lt lt 9 09 7 06 09 DECODER ANTI BIRDIE 1 2X3 56 8 9 1011 12 E 14 15 LL LL gt LL LL lt P E 2 8
7. 1F BUFF MUTE vco 9 9 2 9 2 0 6 0 lt 0 gt 2 4 2 7 2 73 7 8 4 7 4 73 885 SIGNAL BUFFER SN am z t mam t o ST lt 50V gt N o NOTE Voltages and woveforms are dc with respect to ground under no signal conditions no mark FM gt LW k ican not be measured a 36 HCD GRX7 GRX7J R700 RX77 RX77S 7 8 PRINTED WIRING BOARD TUNER Section UK German models only e See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Board CE BUARD e Semiconductor Location A kdr AET S Ho 5 5 k faan 4 i 51 os ON Me BC 44 29 TAM NO mmoo mmo D D ND Co NON gt gt NO Se i Es Li gigt SARAF MAIN BOARD CN102 Page 56 Eg HCD GRX7 GRX7J R700 RX77 RX77S 7 9 PRINTED WIRING BOARD TUNER Section East European CIS models only e See page 20 for Circuit Boards Location TCB BOARD Oi O aM O RV41 FM pann er V 4 E e pon Q12 zs C50 985 58 3 S 79 JR8 E 5 C51 Qui O FTA 51 e bp cte 0200 4206 r 1 08 07 P x C52 5 5 r In JW43 22 JW42
8. TP1702 VCO 17 CD SECTION Note 1 CD Block is basically designed to operate without adjustment There fore check each item in order given 2 Use YEDS 18 disc 3 702 101 01 unless otherwise indicated 3 Use an oscilloscope with more than 10 impedance 4 Clean the object lens by an applicator with neutral detergent when the signal level 15 low than specified value with the following checks S Curve Check oscilloscope BD board TP FEO c lt S TP VC o o Procedure 1 Connect oscilloscope to test point TP FEO 2 Connect between test point TP FOK and GND by lead wire 3 Turn Power switch on 4 Putdisc YEDS 18 in and turned Power switch on again and actuate the focus search Actuate the focus search when disc table is moving in and out 5 Check the oscilloscope waveform S curve is symmetrical between A and B And confirm peak to peak level within 3 1 Vp p S curve waveform symmetry within 3 1 Vp p 6 After check remove the lead wire connected in step 2 Note Try to measure several times to make sure than the ratio of A B or B A is more than 10 7 Take sweep time as long as possible and light up the brightness to obtain best waveform RF Level Check oscilloscope BD board RF o VC oo Procedure 1 Connect oscilloscope to test point TP RF on BD board 2 Turned Power switch on
9. GRX7 GRX7 J 100v GRX7 GRX7 J RX77 CN8 GRX7 GRX7J RX77 CNB R803 855 R805 806 855 856 l 620 Z Zk 1 2W AEP UK G EE CTS AEP UK G EE CIS 0851 390 4 7k 1 2W E GRX7 GRX7 J RX77 OVER LOAD SUN BETECT GRX7 GRX7J RX77 CND 0851 1551331 R862 158 AEP UK EE CIS 470k GRX7 GRX7 J RX77 CNB C854 R854 457 i T 47 R859 10 1 2W gt R GND L GND R833 OVER LOAD BET POWER ON OFF CHASIS GNO9 100 ON L OUT CND IMAGINARY GND R858 120 GRX7 GRX7 J AEP UK G EE C IS SW 851 POWER AMP IGRX7 GRX7J RX77 CNB rygg 0832 NS 2501841 cas mesi 4 7 50V EXCEPT p 3 2 9 9 9 2 6 3 O09 10 100 CNE 4 GRX7 GRX7 J RX77 CNB R CH A GND 801 4 7 SOV EXCEPT CNE 0831 832 N 10 100 CNE TEMPERATURE BETECT SWITCH C842 892 5500 SOV UK G EE C15 5500 5 CNE 4700 71V GRX7 GRX7 J 81 160000 CN801 UK G EE CIS 13 R OUT TRANSFORMER BOARD CN12 Page76 CHASSIS MAIN BOARD CN101 Po ge 59 HCD GRX7 GRX7J R700 RX77 RX77S Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM
10. M65850FP EA3 JACK JACK LARGE TYPE MIX MIC COIL INDUCTOR INDUCTOR 10uH 100uH EA3 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR RESISTOR CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 25B1116 L 25B1116 L 2SC2603 EF DTC114TSA DTC114TSA GRX7 GRX7J RX77 CND DTC114TSA DTC114TSA DTC114TSA DTC114TSA DTC114TSA DTC114TSA 1M 5 1 4W 100 5 1 4W 10K 5 1 4W 10K 5 1 4W 10K 5 1 4W 10K 5 1 4W 3 3K 5 1 4W 3 3K 5 1 4W 100 5 1 4W 100 5 1 4W 47 5 1 4W 2 2K 5 1 4W GRX7 GRX7J RX77 CND 22K 5 1 4W GRX7 GRX7J RX77 CND 47K 5 1 4W 100K 5 1 4W 47K 5 1 4W Ref No R619 R620 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R632 R633 R634 R636 R637 R638 R639 R640 R641 R642 R643 R649 R650 R651 R652 R653 R654 R655 R661 R662 R663 R664 R665 R666 R667 R668 R669 R670 R671 R672 R673 R674 R675 R676 R677 R678 R679 R683 R684 R685 R725 R726 R727 R728 106 Part No lI lI
11. W z 2 KAP 2 D JW688 Ref No Location Ref No Location Ref No Location D 5 D 1 8 1 N W I CO 4 D O5 1 I 1 1 NNO 4 66 HCD GRX7 GRX7J R700 RX77 RX77S 7 25 SCHEMATIC DIAGRAM PANEL Section e See page 34 for Waveform See page 81 for IC Block Diagrams e See page 33 for Note on Schematic Diagram 1 2 D 6 7 8 9 10 11 12 13 14 15 16 17 PANEL BOARD gt ow er Ful C777 ECHO 0608 R758 R759 0 15 BAIA4Z 22k 22k 8755 9752 8751 11552 11 52 11 52 a INVERTER o R636 I N 6 8k N FL601 3604 3604 REZI FLUORESCENT INDICATOR TUBE I FILE SELECT gt 6 Bk AEP UK 6 EE 619 EFFECT 5805 GRX7 GRX7 J RX77 CND B poun 220 5606 l pounn sesi 5 UK R727 NON STOP R637 c R623 C605 5652 220 270 g 881 T1000 5655 8728 5621 R638 act 390 Pil 270 5607 C606 IC602 c R624 C Ja 1 T7 RB FA 8459 p 590 a0y REMOTE CONTROL VER B 5608 5633 5622 TIMER SELECT EDDIE c R730 NEXT R640 ji P 470 edis gene GRI DRIVE
12. 1 1 l L 2 messes Q connector E T Mor CN11 L Q connector 110 MAIN board Q wire flat type 13 core 14 CN102 CND E2 EA4 TH 6 connector MX AUS CN101 wire flat type 15 core 14 cm CN102 GRX7 E3 EA3 MY SP IA HK TW SAF GRX7J R700 RX77 G EE RX77S two screws BVTT3 x 6 10 SECTION 4 TEST MODE MC Cold Reset The cold reset clears all data including preset data stored in the RAM to initial conditions Execute this mode when returning the set to the customer Procedure 1 Press three buttons H ENTER NEXT and simulta neously 2 The fluorescent indicator tube becomes blank instantaneously and the set is reset CD Delivery Mode This mode moves the pickup to the position durable to vibra tion Use this mode when returning the set to the customer after repair Procedure 1 Press button to turn the set ON 2 Press button and button simultaneously 3 A message LOCK is displayed on the fluorescent indicator tube and the CD delivery mode is set MC Hot Reset This mode resets the set with the preset data kept stored in the memory The hot reset mode functions same as if the power cord is plugged in and out Procedure 1 Press three buttons ENTER NEXT and DISC 1 simul taneously 2 Thefluorescent indicator tube becomes blank instantaneously and the set is reset
13. EIV AMP p Len 43 PIT T gt Ne El LO co 5 1 1 1 E z 5080505 i gt e e VEE T VEE 44 gt ota 546919516 5 WINDOW IIL COMP TTL TEO 45 4 TRK GAIN WINDOW E E F BALANCE 1 zi S LPFI 46 gt WINDOW 5 53 FOH FOL TGH TEI 47 TGL IIL DATA REGISTER BALH INPUT SHIFT REGISTER ps ADDRESS DECODER SENS SELECTOR ATSC OUTPUT DECODER TZC ATSC 48 E FZC ATSC TT WINDOW COMP N AZ N 527 DFCTO IFBi 6 FSi 4 01 2 1 7 881 4 TZC 49 p BAL1 4 m TOG1 4 TZC COMP TDFCT 50 gt TRACKING PHASE COMPENSATION KI WW vc 6 E 1 TM7 VCC A FOCUS PHASE COMPENSATION 5 m m 24 FSET FZC COMP Q v VEE 1 2 3 4 5 6 7 8 9 10 11 O iu x 2 is e T D lt Q O TM4 79 TM3 00 00 6060 0 lt ITI m M GS gt lt e SENS2 l SENS1 B C OUT B I DATA TTL g XLT B B LOCK VCC 18 vcc ISET 17 ISET 16 SL 0 TM6 p 15 SL_M N TM5 o 14 SL P lt m m TM2 Pd 102 BA5941FP E2 OP IN 5 IN4B 25 IN3B IN3A OP OUT OP IN GND 5 NC VCC OUT3A OUT4B
14. MOTOR TURN BOARD TURN MOTOR U 5 NOS for for fon fer 95 epo 2 VN CO R706 SENSOR BOARD 658 576 46 HCD GRX7 GRX7J R700 RX77 RX77S 7 14 SCHEMATIC DIAGRAM CD MOTOR Section e See page 33 for Note on Schematic Diagram See page 81 for IC Block Diagrams 2 2 a 5 8 7 8 9 NOTE dom Voltages and waveforms are dc with respect to ground ROTARY ENCODER Under no signal conditions BU TRAY A RESS BET 0 na rk STOP VTNy c n m MOTOR SL IDE BOARD f 5 ZCI I IC801 MOTOR BRIVER BA6286N OPEN CLOSE CN801 DET 9P 4 06 OPEN 1 E M E2 A DGND ale 5 T MAIN BOARD ol LOABIN CN104 D of LOABOUT of Page 57 vec E SENSOR BOARD MOTOR TURN BOARD F 1C703 1C702 mes CONNECTOR BOARD 815 SENSDR TABLE SENSDR IC702 RPI 1391 0 01 CN701 8P IC701 MOTOR DRIVER TBLR CN704 TBLL ro vone MAIN BOARD LESE 1 is CN103 H JS SON Page 57 NE NX DISCSENS CN705 4 5 LOAD IN 0 LOAD OUT 0 09 Bay ASM INVERTER ed dB HCD GRX7 GRX7J R700 RX77 RX77S 7 15 PRINTED WIRING BOARD TAPE DECK Section See page 20 for Cir
15. 102 288 TO EE MOTOR DRIVE SEER au eo 24 OPOUT B 5 MUD pi NOTE MOTOR4 2 4 IN1A 4 4k 0 55 2 2 an 81 Voltages and waveforms are dc with respect to ground 28 IN4B under no signal conditions Tr nark STOP C129 C182 PLAY 55 J k mpossible to measured 2 22 The components identified by mark or dotted Les composants identifi s par une marque sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi re HCD GRX7 GRX7J R700 RX77 RX77S 7 13 PRINTED WIRING BOARDS CD MOTOR Section See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Boards MOTOR SLIDE BUARD Page 55 MAIN BOARD CN801 CN104 TUN 80 C801 O O NES G OG 4 nm M801 SLIBE MOTOR JW805 e 9 R801 9 3 v 9 2805 B801 e amp o 8804 e e JW80 ee JW804 9 JW802 CN802 a ooo C 4 JW803 C804 580 OPEN CLOSE Q 581 CLOSE 26 T ROTARY ENCODER BU TRAY ADDRESS DET 558 578 CONNECTOR BUARD 7 5 Page 55 MAIN BOARD CN103 45
16. page 56 pu AME NON BOARD CNTOI e Semiconductor Location Location TIT a 2 0 2 0 2 3 F 2 C 2 B 2 C 2 N N die TT PONS En 22 5122 12222 2 TRANSFORMER BOARD 12 0809 75 5 AEP UK 6 EE C19 792 7 31 05 SCHEMATIC DIAGRAM POWER AMP Section e See page 33 for Note on Schematic Diagram 1 Pa aam BOF 11 POWER AMP BOARD sov uer c 100V GRX7 GRX7J RX77 CND C807 1C801 22 ANY STK 4182MK2 AEP UK G EE CIS L N100 STK 4211MK2 CND Ww STK 4231MK2 GRX7 GRX7 J R808 0 22 2W AEP UK G EE CIS R842 GRX7 GRX7 J RX77 CNB 10k GRX7 GRX7 J RX77 CND R814 816 080 C843 lk 1 2 25C1841 1 2W 470 10V D800 UK 6 EE CIS ern AEP UK 6 EE C19 RBV 402 01 GRX7 GRX7 J W D5SBA20 EXCEPT GRX7 GRX7 J CND C811 GRX7 GRX7 J RX77 3 3k 1 2W sense GRX7 GRX7 J 0 2 2 UK EE CIS 8 2k GRX7 GRX7 J RX77 CNB 5841 155155 C843 D842 1551327 50V AEP UK EE CIS 100V GRX7 GRX7 J RX77 CNE NO806 3P 2 2k AEP UK G EE CI S C809 857 4 78 m C804 854 20 CNB 50V 10V EXCEPT CND AEP UK G EE CIS 8 2k AEP UK G EE CIS 50V CN
17. 1 Li aa 57 IE 1 TII CE m TELE 5 1 H CHASSIS MIC AMP X601 TN 12 Vx C759 R756 lt 0 1 LE zm rl a Ji C n 1 _ m a S Tg gt i C9 sw Boana ttt mwe pon 6674 Pog 269 0 0008 778 780 0616 Wu 774 R767 Z 779 aud sue 56 10 B NON STOP B I R756 170 m SELS423E SELS423E k 8785 7 82 0601 602 RV751 x TAPE B B SwITCH 50k gt 0607 610 8614 615 LEVEL LED DRIVE 0625 0620 a 0612 SEL5423E SLR 325vc N SEL5923A EFFECT GROOVE K M6S8S0FP 4 a R679 l Q604 518 LED DRIVE IC751 DIGITAL Voltages and waveforms are dc with respect to ground under no signal detuned conditions 67 68 no mark FM HCD GRX7 GRX7J R700 RX77 RX77S 7 26 PRINTED WIRING BOARD CD SW Section See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Boards Page 66 S537 542 EU PANEL BOARO CD SW BOARD qoos 8655 5640 8622 5639 863179638 BISC 5 BISC 2 DISC R 694 6 B CE Q615 5641 8655 8652 D631 d a EN o OY O T 8150 SKIP prod prose prog RSR um dams EX CHANGE CM R660
18. button deck B Step 2 Setting the time You must set the time before using the timer functions The clock is on a 24 hour system for the European model and a 12 hour system for other models The 12 hour system model is used for illustration purposes 1 2 4 3 5 j LO eee vo man EI qe 1 Press CLOCK TIMER SET The hour indication flashes 3 Press ENTER NEXT The minute indication flashes 2 Tum the jog dial to set the minute RN 5 Press EN TER NEXT The clock starts working Tips f you ve made a mistake start over from step 1 Setting the t me deactivates the demo mode If you want to display the demo mode press DISPLAY DEMO when the power is off Note The previous explanation shows you how to set the time while the power is off To change the time while the power is on do the following 1 Press CLOCK TIMER SET 2 Turn the jog dial to select SET CLOCK 3 Press ENTER NEXT 4 Perform steps 2 through 5 above SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given CASE screw case CASE3 TP2 3 12 Na 6 two screws 9 CASE3 TP2 3 x 8 Q three screws BVTP3 x 8 screw CASE3 TP2 3 x 12 Q two screws DO CASES TP2 3x 8 FRONT PANEL SECTION Q Turn the cam to the direction of arrow loading pa
19. i Q bil pose Amm N M sui x 2 m Pot FIN IA o L OC UN DAK A 2 A E ECT T gt LLL a y N x LL 2 4 Im 1 SIS A U A Page 72 CN11 Page 75 56 HCD GRX7 GRX7J R700 RX77 RX77S 7 20 SCHEMATIC DIAGRAM MAIN Section 1 4 e See page 33 for Note on Schematic Diagram See page 55 and 56 for Printed Wiring Board 1 2 3 4 S 6 1 8 9 10 11 12 13 14 15 4101 Se gt MD V I DEO 6101 SED VME2A42FP GRX GRXTJ RXT7 cNm GRX7 6RX73 RX77 CN 1 VA 8 f TI LL L a CONTROL S 117 116 5 011 17 L 6 0 i 592 21 6 01 30 25 2785 101 0 068 Ja ai SON GRAPHIC EQUALIZER CONTROL Jz 20 3 gt 8 ELECTRICAL VOLUME CHASS15 OO R118 3 FEED BACK EN SWITCH SFI 559 gt e X 0 E 0 E 1 og 7 4 gt 6155 0 1 0 A R133 100 A R132 100 C134 0 1 TI a zn MNA L381 Ie gt 7 32 Page 59 SN 1 11 og 18 gt
20. lt gt B s LA DRIVE 4 6 PD e4 PH8 O C102 Mi pu m 0 1 Ud ol jin R104 6 ii F gt O UM DA 1 Mi R105 lt 5 ped roe jd R107 43k 2200 68 Co Mi LV 5 5 SCOR Bi 25 B2 5050 So MN M Kk Ta T C385 55 SACK Ddi 6 3V B4 85 SENS SENSE2 P 57 Lm 16188 im Page 57 D Yok REZEN 3 7 RUE IC102 EN 8101 a 825190 M D MAIN EAN 0 1 gren FILI DIGITAL SIGNAL PROCESSOR YID ae di CN105 sun D z NE 4 8 4 7 LOUT 158 peer H 2 2 2 4 170 8 lll JM ye CXA1992AR H4 gt gumas iid TE FOCUS TRACK ING S 3 A SLEB SERVO tat li IE LUNAM MGNB lt 7 5101 LIMIT SW 8126 0000000000000 Msi Um IP OI FI SA EN 3800 TREE aa SEN Tel 100k RI25 124 T ST C121 9124 L 6 Bk 47 V a Es mn at 88 88 lt LMTSW gt lt MBP gt G Ria L R133 3 3k mo qM RA 5 H SPINDLE 1 SP MOTOR SP Bu 19 vce x 4 55 C 22000 ane y EH O 3i 10102 z FOCUS TRACKING E 2 n 2 4 DRIVE SPINBLE SLEB8
21. 0 E Page 98 20 x 1 7 On fy 0905 6 BNIF4M 0907 0 RTIP137L 21 SUPERWOOF ER MOBE 8 JW901 4 9 B SWITCH EE EE 94 5 5 Aan v LANE vi el 2 2 TN 69 NR ONZOFF IC501 6 F SYSTEM CONTROLLER TP502 Q CLK OUT 1 501 2 0913 BIAS 780 1 T 710715107 lt gt 0 SUPERWOOF ER ON OFF 52 R564 100 0 0 10155 0 SQ CLK D OUTONZOFF 22 0 0 51 40 5 R565 100 0 20 97 TC RELAY 4 9 SQ DATA IN G NENNEN S 0 2 4 9 55 ALC 4 7k AUS p i el ki l 680 EA4 TH H R512 MO 5 6 BK AEP UK AUS 33KEE CIS 0908 MAIN BOARD 8 4 I h mee 181881 x H 10903 age F 12V REGULATOR 0907 908 3 Sk AEP UK 6 CIS E2 JE lt 2 EE 8901 904 RECT 0 1 1 R537 100 R536 100 R533 100 C951 0 1 CHASSIS REGULATOR CONTROL SWITCH 0914 951 952 7V REGULATOR 7V REGULATOR 1C901 76071 R551 100 8550 100 9 9 0 5 5 45 5 CHR aa ramai s R543 100 o R542 100 o R541 100 R540 100 TUNED S 5 ST 80UT ST DIN Z Ox BISC SENS 2 CAPM CNT2P S TBL SENS M62442 LATCH KEYCON LATCH CAPM CNTIP 15 4 TH
22. 414 234 11 414 234 11 8 752 080 62 8 759 429 32 8 752 378 66 1 1s 216 295 91 216 295 91 8 729 010 08 1 1 te Ts 216 001 00 216 093 00 216 088 00 216 088 00 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 560PF 0 1uF 0 33uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 33uF 22PF 0 47uF 0 01uF 100PF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 680PF 150PF 680PF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 150PF 18PF 27PF 0 1uF 0 1uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF ELECT CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 47uF 33uF 22uF 0 01uF 22PF CERAMIC CHIP 22PF CONNECTOR CONNECTOR FFC FPC 16P 0 0015uF 0 0022uF 10 5 10 5 5 5 10 5 5 5 5 5 5 20 20 20 5 5 Remark 100V 50V 25V 25V 16V 16V 50V 25V 50V 50V 50V 25V 50V 50V 50V 50V 50V 50V 25V 25V 25V 25V 25V 25V 25V 6 3V 10V 6 3V 50V 50V 50V CONNECTOR FFC LIF NON ZIF 19P FERRITE BEAD INDUCTOR CHIP OUH INDUCTOR CHIP lt C gt IC CXA1992AR IC BA5941FP E2 IC CXD2519Q lt JUMPER RESISTOR gt SHORT 0 SHORT 0 lt TRANSISTOR gt TRANSISTOR MSB710 R lt RESISTOR gt METAL
23. 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5631 5632 5633 5634 5635 5636 5655 5656 5657 5658 5659 601 Description SWITCH KEYBOARD FUNCTION SWITCH KEYBOARD EDIT DIRECTION Part No 771 410 11 1 771 410 11 Remark 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 SWITCH KEYBOARD PLAY MODE DOLBY NR SWITCH KEYBOARD REPEAT SWITCH KEYBOARD LOOP SWITCH KEYBOARD FLASH SWITCH KEYBOARD NON STOP 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 SWITCH KEYBOARD lt lt SWITCH KEYBOARD ENTER NEXT SWITCH KEYBOARD SWITCH KEYBOARD DBFB SWITCH KEYBOARD GROOVE 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 SWITCH KEYBOARD TUNER BAND SWITCH KEYBOARD CD SWITCH KEYBOARD SWITCH KEYBOARD B lt SWITCH KEYBOARD TAPE A I 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 SWITCH KEYBOARD TAPE A ti SWITCH KEYBOARD PTY AEP UK G SWITCH KEYBOARD REC SWITCH KEYBOARD PAUSE SWITCH KEYBOARD HI DUB Il 1 77 410 11 SWITCH KEYBOARD CD SYNC VIBRATOR 1 579 952 21 VIBRATOR CERAMIC 8MHz K K K K K K K K K K K K K K K K K K K K K K K KK K K K K K K KK K K K K K K K
24. CONNECTOR PLUG CONNECTOR 6P LEAD gt LEAD WITH CONNECTOR JACK JACK LARGE TYPE PHONES GRX7 GRX7J RX77 RX779 JACK LARGE TYPE PHONES R700 KK K K K KK K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K KK K K K K K K KK K K K K K K K K C1001 CN1001 1 568 860 11 CN1001 1 784 459 11 D1001 D1002 DM1001 IC1001 IC1002 Q1001 Q1001 R907 R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 A 2007 732 A LEAF SW BOARD COMPLETE 1 128 124 11 8 19 911 19 8 719 911 19 1 784 581 11 8 749 014 38 8 749 014 38 8 729 029 56 8 729 900 65 cl 247 879 11 249 409 11 249 409 11 249 414 11 247 834 11 247 818 11 247 864 11 247 856 00 249 417 11 K K K K K K K K K K K K K K K K K lt CAPACITOR gt ELECT 33uF 20 10V lt CONNECTOR gt SOCKET CONNECTOR 17P CONNECTOR FFC FPC 17P lt DIODE gt DIODE 1SS119 DIODE 1SS119 lt CONNECTOR gt HOLDER CABLE 2 5MM PITCH 4P lt C gt IC PHOTO INTERRUPTER SG 264 IC PHOTO INTERRUPTER SG 264 lt TRANSISTOR gt TRANSISTOR DTA144ESA TRANSISTOR DTA144ES lt RESISTOR gt CARBON 100K 5 1 4W CARBON 220 5 1 4W CARBON 220 5 1 4W CARBON 560 5 1 4W CARBON 1 3K 5 1 4W CARBON 300 5 1 4W CARBON 24K 5 1 4W CARBON 11K 5 1 4W CARBON 1K 5 1 4W Ref No RV1001 RV1002 51001 51002 51003 51004 51005 51006 51008 51
25. F CQ 102C 2to6g cm back tension 0 03 0 08 oz inch R 31 to 71 CQ 102RC EV REV 2to6g cm CQ 102RC back tension 0 03 0 08 oz inch 71 to 143 g cm FF REW CQ 201B Q 0 99 1 99 oz inch FWD tension CQ 403A 100 g or more 3 53 oz or more REV tension CQ 403R 100 g or more 3 53 oz or more SECTION 6 ELECTRICAL ADJUSTMENTS DECK SECTION 1 Demagnetize the record playback head with a head demagne tizer 2 Do not use a magnetized screwdriver for the adjustments 3 After the adjustments apply suitable locking compound to the parts adjust 4 The adjustments should be performed with the rated power supply voltage unless otherwise noted 5 The adjustments should be performed in the order given in this service manual As a general rule playback circuit ad justment should be completed before performing recording circuit adjustment 6 The adjustments should be performed for both L CH and R CH 7 Switches and controls should be set as follows unless other wise specified Test Tape P 4 A100 10 kHz 10 dB Azimuth Adjustment WS 48B 3 kHz 0 dB Tape Speed Adjustment P 4 L300 315 Hz O dB Level Adjustment Record Playback Head Azimuth Adjustment Note Perform this adjustments for both decks Procedure 1 Mode Playback test tape main board P 4 A100 CN301 10 kHz 10 dB Pin L CH Pin R CH level meter main board CN301 Pin 2 GND 43
26. Key input terminal A D input 5631 to 642 TUNER BAND CD II TAPE B P A TAPE P a 1 POWER DISC 1 2 3 DISC SKIP EX CHANGE keys input Key input terminal A D input 5618 655 to 659 5655 PTY UK German models only LOOP PTY REC PAUSE HI DUB CD SYNC keys input MODEL SPEANA RESET I Spectrum analyzer drive signal input from the spectrum analyzer band pass filter IC603 for VACS non stop signal SIRCS Remote control signal input from the remote control receiver IC602 Reset signal output terminal H reset Not used open 85 34 SPEANA I Spectrum analyzer drive signal input from the spectrum analyzer band pass filter IC603 for low frequency Spectrum analyzer drive signal input from the spectrum analyzer band pass filter IC603 for middle and high frequency O I 45 SPEANA 2 I pectrum analyzer drive signal input from the spectrum analyzer band pass filter IC603 for low and middle frequency 36 SPEANA 3 I 37 SPEANA 4 I Spectrum analyzer drive signal input from the spectrum analyzer band pass filter IC603 for high frequency 38 VASS VAREF I Reference voltage 5V input terminal for A D conversion Power supply terminal 5V 39 7 T 86 SECTION 6 EXPLODED VIEWS NOTE XX and X mean standardized parts so they Items marked are not stocked since they The components identified by mark or dotted
27. RESISTOR CND C842 1 126 974 11 ELECT 3300uF 20 50V R801 1 249 417 11 CARBON 1K 5 1 4W AEP UK G EE CIS R802 1 249 437 11 CARBON 47K 5 1 4W C842 1 128 493 11 ELECT 4700uF 20 71V R803 1 247 826 00 CARBON 620 5 1 4W GRX7 GRX7J AEP UK G EE CIS R803 1 249 412 11 CARBON 390 5 1 4W C843 1 126 925 11 ELECT 470uF 20 10V GRX7 GRX7J RX77 CND AEP UK G EE CIS R804 1 249 437 11 CARBON 47K 5 1 4W C843 1 126 934 11 ELECT 220uF 209 10V GRX7 GRX7J RX77 CND R805 1 260 105 11 CARBON 3 3K 5 1 2W C851 1 126 963 11 ELECT 4 7uF 209 50V AEP UK G EE CIS EXCEPT CND R805 1 260 107 11 CARBON 4 7K 5 1 2W C851 1 128 582 11 ELECT 10uF 209 100V GRX7 GRX7J RX77 CND CND R806 1 260 105 11 CARBON 3 3K 5 1 2W C852 1 162 286 31 CERAMIC 220PF 10 50V AEP UK G EE CIS R806 1 260 107 11 CARBON 4 7K 5 1 2W C853 1 162 282 31 CERAMIC 100PF 105 50V GRX7 GRX7J RX77 CND C854 1 126 967 11 ELECT 47uF 20 50V A R807 1 212 881 11 FUSIBLE 100 5 1 4W F C856 1 126 967 11 ELECT 47uF 20 50V C857 1 126 965 11 ELECT 22uF 20 50V A R808 1 220 755 11 METAL 0 22 10 2W F AEP UK G EE CIS AEP UK G EE CIS C857 1 128 560 11 ELECT 22uF 20 100V A R808 1 220 893 11 METAL 0 22 10 5W F GRX7 GRX7J RX77 CND GRX7 GRX7J RX77 CND R809 1 260 076 11 CARBON 10 5 1 2W C861 1 136 495 11 FILM 0 068uF 5 50V R811 1 249 417 11 CARBON 1K 5 1 4W C862 1 136 495 11 FILM 0 068uF 5 50V R812 1 249 431 11 CARBON 15K 5 1 4W C891 1 130 777 00 FILM
28. 0 2 4 JW382 a 0UT 3 IC381 AA AAA AA E V 382 0 0 0 0 0 0 0 0 0 0 0 0 0 CD DIGITAL OUT 188009 100 6171 7 OPTICAL B GNB 1 L 50 MA P eoe m C157 C148 90 Li 199 3216 61 836 0 CONTROL gt 1 5 SWITCH WBCK C169 6170 C172 R162 SCOR 18 4700 0 0033 5609 7 IM s sa Ex SENS 24 d SENS A i CO DATA wl av Bs X LAT w392 se 55 GRX7 GRX7 J RX77 CND 0 B oUT BD BOARD D GND C395 470p 591 CNU102 L CH C395 0 1 8591 100 0 1 Page 44 A GND 4 C396 2 2 50 R CH R392 100 5 SW C397 2 2 50V M OND 21 H 7 UNS n 815 bed 8 GND TRAY SENS 76 HE 5 TBL L CONNECTOR BOARD CN701 iE NS Page 48 amp BF GU bi ND d J por 0 PR o ENC3 78 8 GND MOTOR SLIBE BOARD 79 CN801 80 48 elo ne T E MAIN BOARD 9P 17 K 4 4 19 Page 63 20 L Voltages and waveforms are dc with respect to ground ERO under no signal detuned conditions 3 4 no mark FM Page 61 CD HCD GRX7 GRX7J R700 RX77 RX77S 7 21 SCHEMATIC DIAGRAN MAIN Section 2 4 e See page 33 for Note on Schematic Diagram See page 55 and 56 for Printed Wiri
29. 100 10K 47K 10K 33 4 7K 330 10 3 3K 4 7K 100K 1 0K 1 0K 4 7K 4 7K 3 3K 3 3K 10K 3 3K 33 33 0 10K 22K 33K 6 8K 13K 1 0K 1 0K 100K 82K 47K 10K 10K 5 6K 5 6K 100K 100K 10K 100K 27K 10K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 4W 1 4W 1 4W 1 4W 1 10W 1 8W 1 10W 1 4W 1 4W 1 10W 1 8W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 8W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 4W 1 10W Ref No RV1701 RV1702 TM 1 TP1701 TP1702 X21 X21 X41 X42 C1 C2 C3 C5 C6 C8 C9 C10 C16 C19 C21 C22 C23 C24 C26 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 eie Part No 1 1 4303 590 TCB BOARD COMPLETE AEP UK G 238 600 11 238 599 11 537 488 11 536 354 00 536 354 00 760 549 31 760 549 11 767
30. 249 437 11 249 429 11 249 417 11 216 061 00 216 186 00 216 025 91 249 425 11 249 425 11 216 065 00 216 214 00 216 025 91 216 073 00 216 089 91 249 429 11 216 013 00 216 065 00 216 037 00 216 001 00 247 843 11 216 065 00 216 097 91 249 417 11 216 049 91 216 065 00 216 065 00 216 061 00 216 061 00 216 073 00 216 061 00 216 162 00 216 013 00 216 295 91 216 073 00 216 081 00 216 085 00 216 069 00 216 076 00 216 049 91 216 049 91 216 097 91 216 095 00 216 089 91 216 073 00 249 429 11 216 067 00 216 067 00 216 097 91 216 097 91 249 429 11 216 097 91 249 434 11 216 073 00 238 600 11 238 599 11 Description CARBON CARBON CARBON CARBON METAL CHIP METAL CHIP METAL CHIP CARBON CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP CARBON METAL CHIP VARIABLE RESISTOR RES ADJ CARBON 10K RES ADJ CARBON 4 7K 1 0K 47K 10K 1 0K 3 3K 330 100 4 7K 4 7K 4 7K 4 7K
31. 3 Put disc YEDS 18 in and playback 4 Confirm that oscilloscope waveform is clear and check RF signal level is correct or not Note Clear RF signal waveform means that the shape can be clearly distinguished at the center of the waveform FR signal m Q VOLT DIV 200 TIME DIV 500 ns se E F Balance Traverse check Without remote commander oscilloscope BD board 0 4 TP VC cu on Procedure 1 Connect oscilloscope to test point TP TEO on BD board 2 Turned Power switch on Press button to select CD 3 Put disc YEDS 18 in to play the number five track 4 Press 88 button button and but ton simultaneously several times to fluorescent indicator tube display SHUFFLE is blink The sledding servo is turned OFF 5 Check the level B of the oscilloscope s waveform and the A DC voltage of the center of the Traverse waveform Confirm the following A x 100 less than 7 Traverse waveform sa Center of the waveform MO W Aa LEA AME Zoe A DC 11 W voltage symmetry level 500 2 100 mVp p 6 Press button ENTER NEXT button and button simultaneously several times to fluorescent indicator tube dis play SHUFFLE is OFF The sleding servo is turned ON Confirm the C DC voltage 15 almost equal to
32. V _PB B MAIN BOARD RELAY CN106 BIAS V _BIAS Page 61 IC602 V _BIAS REC RCH x fye SE LP ETERNA lt REC LCH HEABEARTH G 0 4 7 SWITCH wi lt 5 D x x EM PT mE REC REC BIAS R BIAS L i 0455 555 27 27 J j L T j 0623 BIAS ON OFF 0621 622 SWITCH OSC 0623 2581587 1601 7 3 0 9 2 7 0 9 SZ 5502 TT 7 7 K 1 5 T621 al PL AP 7 T um 1 5 5 Si The components identified by mark or dotted Les composants identifi s par une marque sont 7 8 C0 ee ae PARC A T 9 line with mark critical for safety critiques pour la s curit Ne les remplacer que L 60 i i SM nes Replace only with part number specified par une pi ce portant le num ro sp cifi A 7 501 CC AN 09 52 HCD GRX7 GRX7J R700 RX77 RX77S 7 17 PRINTED WIRING BOARD LEAF SW Section See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Boards PLUNGER SOLENOID lied th PLUNGER SOLENOID is supplied as the LEAF BOARD 0 MECHANICAL BLOCK ASSY MECHANICAL BLOCK ASSY M1 e Semiconductor Location
33. e 5 5 0 5 e 1uH 100 33uH 4 7 mH 100 lt LOW PASS FILTER gt FILTER LOW PASS FILTER LOW PASS lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 2SC2715Y TE85L 2SC2715Y TE85L 2SC2715Y TE85L 2SC2715Y TE85L MUN2111 2SA812 M5M6 MUN2211 MUN2211 MUN2211 MUN2211 47 5 330 5 330 5 330 5 22K 5 330 330 22K 330 22K 5 5 5 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 8W 1 8W 1 10W 1 10W 1 8W 1 10W 1 10W 1 8W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No Part No Description Remark Ref No Part No Description Remark R12 1 216 037 00 METAL CHIP 330 5 1 10W lt VIBRATOR gt R13 1 216 037 00 METAL CHIP 330 5 1 10W R14 1 216 081 00 METAL CHIP 22K 5 1 10W X21 1 760 549 11 VIBRATOR CRYSTAL 4 5MHz R18 1 216 073 00 METAL CHIP 10K 5 1 10W X41 1 767 825 21 FILTER CERAMIC 10 7M Hz R19 1 216 073 00 METAL CHIP 10K 5 1 10W X42 1 527 981 00 FILTER CERAMIC 450kHz X1751 1 579 900 21 VIBRATOR CRYSTAL 4 332MHz R21 1 216 049 91 METAL CHIP 1 0K 5 1 10W R23 1 216 049 91 METAL CHIP 1 0K 5 1 10W R24 1 216 025 91 METAL CHIP 100 5 1 10W 1 668 208 11 TRANSFORMER BOARD R25 1 249 417 11 CARBON 1K 5 1 4
34. lt 249 435 11 247 895 00 249 427 11 249 409 11 249 410 11 249 412 11 249 413 11 249 415 11 249 416 11 249 418 11 249 419 11 249 421 11 247 843 11 249 425 11 249 427 11 249 429 11 249 427 11 249 409 11 249 410 11 249 412 11 249 413 11 249 415 11 249 416 11 249 418 11 249 427 11 249 409 11 249 410 11 249 412 11 249 413 11 249 415 11 249 416 11 249 429 11 249 421 11 249 421 11 249 409 11 249 429 11 249 407 11 247 807 31 249 407 11 247 804 11 249 407 11 249 407 11 249 407 11 249 407 11 247 804 11 247 804 11 247 804 11 247 804 11 247 804 11 247 804 11 249 441 11 249 441 11 247 804 11 249 427 11 249 409 11 249 410 11 249 412 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON Remark 33K 5 1 4W 470K 5 1 4W 6 8K 5 1 4W 220 5 1 4W 270 5 1 4W 390 5 1 4W 470 5 1 4W 680 5 1 4W 820 5 1 4W 1 2K 5 1 4W 1 5K 5 1 4W 2 0K 5 1 4W 3 3K 5 1 4W 4 7 5 1 4W 6 8K 5 1 4W 10K
35. 137 195 11 136 158 00 136 167 00 130 480 00 136 159 00 130 473 00 136 153 00 110 341 11 130 479 00 130 477 00 126 964 11 162 291 31 136 165 00 136 165 00 126 964 11 136 495 11 136 153 00 126 964 11 162 292 91 126 964 11 162 286 31 162 306 11 162 306 11 126 160 11 130 479 00 136 165 00 136 165 00 126 956 91 126 964 11 126 160 11 126 959 11 126 964 11 136 173 00 162 290 31 126 964 11 126 959 11 162 294 31 126 964 11 126 963 11 126 933 11 126 933 11 162 290 31 164 159 11 164 159 11 162 600 11 Description ELECT CERAMIC CERAMIC FILM FILM FILM MYLAR FILM MYLAR FILM MYLAR MYLAR MYLAR ELECT CERAMIC FILM FILM ELEGT FILM FILM ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC ELECT MYLAR FILM FILM ELECT ELEGT ELECT ELECT ELECT FILM CERAMIC ELECT ELECT CERAMIC ELECT ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC Hemark 0 A7uF 20 50V 220PF 10 50V 220PF 10 50V 0 56uF 5 50V 0 027uF 5 50V 0 15uF 550 50V GRX7 GRX7J RX77 CND 0 0056uF 5 50V GRX7 GRX7J RX77 CND 0 033uF 5 50V 0 0015uF 5 50V 0 01uF 5 50V GRX7 GRX7J RX77 CND 330PF 5 50V GRX7 GRX7J RX77 CND 0 0047uF 5 50V 0 0033uF 5 50V 10 20 50 560PF 10 50 0 1uF 5 50V 0 1uF 5 50V 10 20 50 0 068uF 5 50V 0 01uF 5 50V 10uF 20 50 GRX7 GRX7J RX77 CND
36. 33CM AN WIRE FLAT TYPE WIRE FLAT TYPE 19 CORE 24CM 13 CORE 14CM CND E2 EM TH MX AUS NE NE NI WIRE FLAT TYPE 15 CORE 14CM GRX7 E3 EA3 MY SP IA HK TW SAF GRX7J R700 RX77 EE RX77S ENCAPSULATED COMPONENT CND ENCAPSULATED COMPONENT ENCAPSULATED COMPONENT TUNER JE CORD POWER EA3 EA4 MY SP HK TW SAF CORD POWER E2 E3 IA MX JE CORD POWER AUS CORD POWER CND CORD POWER TH CORD POWER AEP UK G EE CIS ADAPTOR CONVERSION 2P E3 IA JE ADAPTOR CONVERSION 2P EA3 MY SP TW SAF ADAPTOR CONVERSION PLUG 3P UK HK MAGNET CDM38L 5BD29AL MAGNET ASSY CDM38LH 5BD29AL WIRE FLAT TYPE 8 CORE OPTICAL PICK UP KSS 213D Q NP WIRE FLAT TYPE 16 CORE DECK A ASSY HEAD 230AWR1 DECK A ASSY HEAD 230PWR1 DECK B ASSY HEAD 230AWR1 DECK B ASSY HEAD 230PWR1 MOTOR ASSY CAPSTAN MOTOR ASSY SPINDLE MOTOR ASSY SLED FAN DC GRX7 GRX7J RX77 CND MOTOR ASSY TURN MOTOR ASSY SLIDE ENCODER ROTARY BU TRAY ADDRESS DET TRANSFORMER POWER CND TRANSFORMER POWER AEP UK G EE CIS TRANSFORMER POWER GRX7 GRX J 1 3 4 5 1 8 7 685 872 09 7 685 646 79 7 685 647 79 7 685
37. 4 996 844 31 4 996 844 41 4 996 844 51 4 996 844 71 4 996 844 81 4 996 845 01 4 996 845 11 4 996 845 21 4 996 845 31 4 996 845 41 1 769 976 11 1 773 008 11 1 233 544 11 1 233 545 11 1 233 546 11 Description Remark POWER AMP BOARD COMPLETE AEP UK G EE CIS POWER AMP BOARD COMPLETE EXCEPT CND AEP UK G EE CIS POWER AMP BOARD COMPLETE CND BUSHING 2104 0080 CND UK 6 EE CIS EA3 MY SP HK TW SAF AUS BUSHING S 4516 CORD E2 E3 EM TH MX JE BUSHING S FBS002 CORD IA TRANSFORMER BOARD DUCT A UK G EE CIS DUCT B AEP UK G EE CIS WIRE FLAT TYPE 19 CORE 24CM PANEL BACK CND PANEL BACK EM TH PANEL BACK E2 PANEL BACK MY SP SAF PANEL BACK GRX7 EA3 TW PANEL BACK HK PANEL BACK AUS PANEL BACK MX PANEL BACK 1A PANEL BACK GRX7J PANEL BACK RX77S UK PANEL BACK RX77S EE CIS PANEL BACK R700 PANEL BACK RX77 AEP G PANEL BACK RX77 EE WIRE FLAT 13 CORE 14CM CND E2 EA4 TH MX AUS WIRE FLAT TYPE 15 CORE 14CM GRX7 E3 EA3 MY SP IA HK TW SAF GRX7J R700 RX77 6 EE RX778 ENCAPSULATED COMPONENT CND ENCAPSULATED COMPONENT E2 EA4 TH MX AUS ENCAPSULATED COMPONENT E3 EA3 MY SP IA HK TW SAF Ref No 109 109 109 110 110 X X 110 110 110 110 110 X X 110 110 110 111 112
38. 680PF 10 50V GRX7 GRX7J RX77 CND 10uF 20 50 GRX7 GRX7J RX77 CND 220PF 10 50 GRX7 GRX7J RX77 CND 0 01uF 20 16V GRX7 GRX7J RX77 CND 0 01uF 20 16V GRX7 GRX7J RX77 CND 1 20 50 0 0047uF 5 50V O 1uF 5 50V 0 1uF 5 50V 0 1uF 20 50 AEP UK G EE CIS 10uF 20 50 GRX7 GRX7J RX77 CND 1 20 50 0 47uF 20 50V 10 20 50 0 47uF 5 50V 470PF 10 50 10 20 50 0 47uF 20 50V 0 001uF 10 50 10 20 50 4 7uF 20 50 100 20 10 100uF 20 10 470PF 10 50V 0 1uF 50V 0 1uF 50V 0 0047uF 20 16 Ref No C334 C351 C352 C353 C354 C355 C355 C356 C357 C358 C359 C381 C382 C391 C392 C393 C394 C395 C396 C397 C401 C402 C403 C404 C410 C411 C431 C432 C433 C451 C452 C453 C454 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C571 C901 C902 C903 100 Part No 1 I 162 600 11 126 160 11 130 479 00 136 165 00 136 165 00 126 956 91 126 964 11 126 160 11 126 959 11 126 964 11 136 173 00 162 306 11 126 933 11 164 159 11 126 916 11 164 159 11 126 925 11 162 290 31 126 961 11 126 961 11 136 495 11 136 495 11 164 159 21 164 159 11 126 963 11 164 159 11 126 934 11 126 933 11 126 961 11 136 495 11 136 495 11 164 159 21 164 159 11 126 967 11 164 159 11
39. 69 MHz Output level 1mV 60 at 75 Q open Modulation AUDIO 31 25 kHZ 10 kHz deviation EXTERNAL MODULATION Adjustment Location East European CIS TCB BOARD Component Side RV41 AM Tuned Level Adjustment RV42 FM Tuned Level Adjustment L1701 Sub Carrier Peak Adjustment RV1701 Sub Carrier Level Adjustment CT1701 Sub Carrier Peak Adjustment RV1702 VCO Adjustment Procedure 1 Set the modulation of FM RF SSG to AUDIO 1 kHz 10 kHz deviation according to Connection 1 2 Tune the set to 69 MHZ 3 Adjust the RV1702 so that the reading of frequency counter connected to TP1702 becomes within 31 25 kHz 0 05 kHz VCO Adjustment 4 Then record the reading of the level meter connected to TP1701 5 Setthe modulation of FM RF SSG to AUDIO 31 25 kHz 10 kHz deviation according to Connection 2 6 Tune the set to 69 MHz 7 Set the 701 to be mechanical center 8 Adjust the L1701 so that the reading of the level meter con nected to TP1701 become maximum Then adjust the CT1701 so that the reading of the level meter connected to TP1701 becomes maximum SUB CARRIER PEAK Adjustment 9 Adjust the 1 701 so that the level at the moment becomes 1408 higher value than the level recorded in step 4 SUB CAR RIER LEVEL Adjustment TCB BOARD Conductor Side level meter _ TPi701 91701 FILTER frequency counter
40. ADAPTOR CONVERSION PLUG 3P UK HK FAN DC GRX7 GRX7J RX77 CND TRANSFORMER POWER CND TRANSFORMER POWER AEP UK G EE CIS TRANSFORMER POWER GRX7 GRX7J WIRE FLAT TYPE 13 CORE 26CM WIRE FLAT TYPE 17 CORE WIRE FLAT TYPE 15 CORE 33CM Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le nem ro sp cifi 90 4 CD MECHANISM DECK SECTION 1 CDM38LH 5BD29AL peer nnnm Ref No 201 202 203 204 205 206 207 Part No 4 981 789 11 4 977 945 01 X 4946 665 1 4 977 943 01 4 977 956 01 1 658 577 11 4 988 162 01 202 Description BRACKET 2 YOKE TRAY TURN SHAFT ASSY WORM BELT TURN 1 2 WHEEL WORM MOTOR TURN BOARD ROLLER 201 Hemark 209 M701 SO e Ref No 208 209 210 211 212 Part No 4 977 941 01 1 658 576 11 4 934 376 01 4 981 187 01 4 977 944 01 A 4672 004 A Description BEARING WORM SENSOR BOARD SHAFT ROLLER COLLAR WORM TRAY SLIDE MOTOR ASSY TURN Hemark 5 CD MECHANISM DECK SECTION 2 CDM38L 5BD29AL CDM38LH 5BD29AL HOW TO DISCRIMINATE 251 MAGNET Ref No 257 270 FOR CDM38L 251 253 252 5BD29AL CL 255 p FOR CDM38LH TO PR CDM38L CDM38LH 5BD29AL SZIS 5BD29AL 5BD29AL x 257 257 258 9 nat supp
41. CNB 0 1 50V AEP UK G EE CIS afii RE 0 4 N 0335 12 2 540 2581068 0336 339 CAPSTAN MOTOR DRIVE RV301 REC LEVEL L REC LEVEL 8 4 2581068 FR356 0340 343 CAPSTAN MOTOR DRIVE BECK PROCESS DECK A B SELECT PB REC EG AMP DOLBY NR AMP rl en ml 12 2 0340 ALC AMS 5 1 lt 01 lt 0 lt 4 6 gt 2 5142 5 0 fol 2026 fol e j i manye 44 C313 1000 62 21 UN CN LO L Co Co R318 10k a Siw lt y MAIN BOARD 4 4 Page amp 3 22 gt LB B 25 25 26 gt 27 gt 28 gt 29 gt 30 gt L Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM PB DECK A CD PB DECK B gt REC HCD GRX7 GRX7J R700 RX77 RX77S 7 23 SCHEMATIC DIAGRAM MAIN Section 4 4 Ver 1 1 See page 34 for Waveforms See page 33 for Note on Schematic Diagram See page 55 and 56 for Printed Wiring Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 4 MAIN BOARD Page 59 gt 37 gt 38 39 gt 40 gt 41 gt 42 gt 43 gt 44 gt 45 gt 46 gt 47 gt A MAIN BOARD Ja 4 25C2785 2502012 7V REGULATOR lt 15 CB D45V 1111 U MAIN BOARD ig 8838 535455
42. E R651 470 5657 p rit 5025 5609 CLOCK TAP D c 8731 xs d R626 820 eis 5624 CN601 DBFB R642 de 28652 820 5610 B 5658 A GND E 5 gvp ses GROOVE DENU o oO TAPE A oo i R627 5659 Do 820 SPEANA 4 mss ORX7ZGRX7I RX77 CNB GEL S Y X A 8 S pares FLUORESCENT INDICATOR SPEANA 2 111111 E ims ines 3 3 TUBE DRIVE Ty vel 1 58 S656 FILE SELECT Fe 1 2k LED DRIVE SPEANA 1 v FILE SELECT KEY CONTROL SIRCS lt l 77 GR RESET MAIN BOARD 5612 TMP87PM74 AF 6695 CN201 Piu GEO CONTROL R6za SPEANA RESET Pages MODEL FB601 23 daa III ss 5613 as R655 2 P FILE MEMORY R F 12560 dicc 0 _ se 10603 8651 L SEL IC603 el cul Y manana 22 gt BAND PASS FILTER F T lt UNCTION a 5 T c R632 25 4 7K pDDO0O000 BIRECTION a s 5616 eee z PLAY MOBE 20555 g DOLBY NR 609 Li E G 5617 R634 S 5 R608 3 5 e REPEAT 7 5 6 pu 1 5 T t
43. GRX7 GRX7J RX77 CND R48 1 249 417 11 CARBON 1K 5 1 4W AR12 1 219 121 11 FUSIBLE 0 22 5 1 4W F R49 1 216 049 91 METAL CHIP 1 0K 5 1 10W AEP UK G EE CIS R50 1 216 065 00 METAL CHIP 4 7K 5 1 10W AR13 1 219 120 11 FUSIBLE 0 15 5 1 4W F R51 1 216 065 00 METAL CHIP 4 7K 5 1 10W GRX7 GRX7J RX77 CND R52 1 216 061 00 METAL CHIP 3 3K 5 1 10W AR13 1 219 121 11 FUSIBLE 0 22 5 1 4 F R53 1 216 061 00 METAL CHIP 3 3K 5 1 10W AEP UK G EE CIS R54 1 216 073 00 METAL CHIP 10K 5 1 10W AR14 1 219 120 11 FUSIBLE 0 15 5 1 4W F R55 1 216 061 00 METAL CHIP 3 3K 5 1 10W GRX7 GRX7J RX77 CND R57 1 216 162 00 METAL CHIP 33 5 1 8W AR14 1 219 121 11 FUSIBLE 0 22 5 1 4W F AEP UK G EE CIS R58 1 216 013 00 METAL CHIP 33 5 1 10W R15 1 202 725 00 SOLID 3 3M 10 1 2W R91 1 216 295 91 METAL CHIP 0 5 1 10W CND R92 1 216 073 00 METAL CHIP 10K 5 1 10W R1751 1 247 807 31 CARBON 100 5 1 4W lt SWITCH gt R1752 1 216 073 00 METAL CHIP 10K 5 1 10W AS11 1 572 675 11 SWITCH POWER VOLTAGE CHANGE R1753 1 216 067 00 METAL CHIP 5 6K 5 1 10W POWER SELECT Ri754 1 216 097 91 METAL CHIP 100K 5 1 10W E2 53 EA3 MY SP IA HK TW SAF R1755 1 216 097 91 METAL CHIP 100K 5 1 10W R1756 1 249 401 11 CARBON 47 5 1 4W lt TRANSFORMER gt R1757 1 216 295 91 METAL CHIP 0 5 1 10W 1 431 659 11 TRANSFORMER POWER VARIABLE RESISTOR 1 431 660 11 TRANSFORMER POWER UK G CIS 1 431 661 11 TRANSFORME
44. Sled Servo Mode This mode can run the CD sled motor freely Use this mode for instance when cleaning the pickup Procedure Press button to turn the set ON 2 Select the function CD 3 Press three buttons M ENTER NEXT and simulta neously 4 The Sled Servo mode 15 selected if CD is blanking on the fluorescent indicator tube 5 With the CD in stop status press button to move the pickup to outside track or 4 button to inside track 6 To exit from this mode perform as follows 1 Move the pickup to the most inside track 2 Press three buttons in the same manner as step 2 Note Always move the pickup to most inside track when exiting from this mode Otherwise a disc will not be unloaded Donotrun the sled motor excessively otherwise the gear can be chipped Change over of AM Tuner Step between 9 kHz and 10 kHz step of AM channels can be changed over between 9 kHz and 10 kHz Procedure 1 Press button to turn the set ON 2 Select the function TUNER and press button to select the BAND AM 3 Press button to turn the set OFF 4 Press and 1 0 buttons simultaneously and the display of fluorescent indicator tube changes to 9 k STEP or AM 10 k STEP and thus the channel step 15 changed over LED and Fluorescent Indicator Tube All Lit Key Check Mode Procedure 1 Press three buttons ENTER NEXT and simul taneously 2 LEDs and fluores
45. South African model AC IN VOLTAGE SELECT SWITCH S11 VOLTAGE SELECTOR 511 5 Saudi Arabia Malaysia Singapore ronda Hong Kong Taiwan South African models Um THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 4W or less unless otherwise specified component panel designation Note Note The components identi Les composants identifi s par fied by mark or dotted une marque sont critiques line with mark are criti pour la s curit cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro number specified sp cifi B Line B Line adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path gt FM gt AM 8 DECK A gt PB DECK B REC
46. mum F RELAY DRIVE 28 ie dap Sees ee 7 2541175 0 10 R198 pv AN O J191 0 SUPER WOOFER s G Yo 8 0191 9 25C3623A ize H DI IC191 MUT ING lt 10 EN 0455 454 0452 457 LINE AMP J B STANDBY BC BETECT OVER LOAD 0 0 1 0 P x Y 24 SWITCH SWITCH BETECT SWITCH lt 13 GRX7 GRX7 J RX77 CNP R471 R472 NO805 l 220 P 1 2W 1 2W HP R HGND QI AP L HP BOARD CN109 R421 220 1 24 R422 220 1 2W RY SW ed l RY SW o Page 71 05 m Y V V Y V Y Y MAIN BOARD 4 4 Page 63 Voltages and waveforms are dc with respect to ground The components identified by mark or dotted Les composants identifi s par une marque A sont under no signal detuned conditions line with mark are critical for safety critiques pour la s curit Ne les remplacer que no mark FM Replace only with part number specified par une pi ce portant le num ro sp cifi 5 60 HCD GRX7 GRX7J R700 RX77 RX77S 7 22 SCHEMATIC DIAGRAM e See page 33 for Note on Schematic Diagram 1 2 3 A Deuwcecs 687768 78x77 Par fos fre sz nos iwr NSW s A 7v UNSW CN102 13 CNE 52 EA4 TH MX AUS
47. 0 1uF 10 100V GRX7 GRX7J RX77 CND R813 1 249 441 11 CARBON 100K 5 1 4W C891 1 136 165 00 FILM 0 1uF 5 50V R814 1 260 099 11 CARBON 1K 5 1 2W AEP UK G EE CIS AEP UK G EE CIS C892 1 117 750 11 ELECT 3300uF 20 63V R814 1 260 103 11 CARBON 2 2K 5 1 2W CND CND R814 1 260 105 11 CARBON 3 3K 5 1 2W C892 1 126 974 11 ELECT 3300uF 20 50V GRX7 GRX7J AEP UK G EE CIS R816 1 260 099 11 CARBON 1K 5 1 2W C892 1 128 493 11 ELECT 4700uF 20 71V AEP UK G EE CIS GRX7 GRX7J R816 1 260 103 11 CARBON 2 0K 5 1 2W CONNECTOR CND R816 1 260 105 11 CARBON 3 3K 5 1 2W CN801 1 778 981 11 CONNECTOR BOARD TO BOARD 13P GRX7 GRX7J A R820 1 202 972 61 FUSIBLE 1 5 1 4W F lt DIODE gt R831 1 249 441 11 CARBON 100K 5 1 4W GRX7 GRX7J RX77 CND D800 8 719 302 38 DIODE RBV 602 01 GRX7 GRX7J R832 1 249 441 11 CARBON 100K 5 1 4W D800 8 719 510 68 DIODE D5SBA20F01 R700 RX77 RX77S GRX7 GRX7J RX77 CND D801 8 719 911 19 DIODE 155119 D841 8 719 911 19 DIODE 155119 R833 1 247 881 00 CARBON 120K 5 1 4W D842 8 719 911 19 DIODE 155119 GRX7 GRX7J R833 1 249 441 11 CARBON 100K 5 1 4W D843 8 719 911 19 DIODE 155119 CND D851 8 719 911 19 DIODE 155119 R841 1 249 421 11 CARBON 2 0K 5 1 4W AEP UK G EE CIS lt C gt R841 1 249 428 11 CARBON 8 2K 5 1 4W GRX7 GRX7J RX77 CND IC801 8 749 900 34 5 4182 2 AEP UK G EE CIS R842 1 249 425 11 CARBON 4 7K 5 1 4W 1801 8 749 921 04 STK 4211MK2 CND A
48. 11 241 768 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON FUSIBLE FUSIBLE CARBON CARBON CARBON 100 130K 6 2K 12K 220 220 220 22K 220 220 5 6 5 6 18K 18K 10K lt VARIABLE RESISTOR gt RES ADJ CARBON 2 2K RES ADJ CARBON 2 2K RES ADJ CARBON 220K RES ADJ CARBON 2 2K RES ADJ CARBON 2 2K RES ADJ CARBON 220K lt TRANSFORMER gt A 4699 522 A BD BOARD COMPLETE KOK K K K K K K K K K K K K K K K K I lI ee I 126 607 11 163 141 00 164 346 11 163 038 91 164 161 11 164 161 11 164 232 11 164 232 11 163 989 11 163 017 00 163 017 00 164 161 11 164 005 11 126 607 11 163 016 00 164 005 11 164 004 11 163 038 91 124 779 00 163 038 91 164 232 11 163 038 91 126 607 11 164 232 11 163 038 91 CAPACITOR ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 47uF 0 001uF 0 1uF 0 0022uF 0 0022uF 0 01uF 0 01uF 0 033 0 0047uF 0 0047uF 0 0022uF 0 47uF 47uF 0 0039uF 0 47uF 0 1uF 0 1uF 10uF
49. 120 70 C331 L331 BIAS Sj K lt R CH SL1 SL2 a PLUNGER DECK A DECK B 4 RV441 RV341 ES BIAS 8 BIAS L DECK B DECK B ROTATION ROTATION TRIGGER TRIGGER DETECT SENSOR DETECT SENSOR PLUNGER DRIVE PLUNGER DRIVE DECK DECK B DECK DECK B REC BIAS IC1001 IC1002 0333 334 0331 332 SWITCH As7V Q623 BIAS OSC anpe Te D D 87 81 D 22 D 6 BIAS OSC lt S TELE 5 KF 0621 622 cr 2 gt 5 n n O B 5 lt lt oF 05 SYSTEM CONTROLLER IC501 2 3 B PLAY SW LL LL 1 1 z z lt en 98 28 7 5 6 A PLAY SW Q Q V 51006 DECK HALF 51003 DECK A HALF Ra DECK REC 61001 61002 DECK A PLAY DECK B PLAY e S1009 7 DECK B REC 5 O1 28 PB L gt gt RECORD Page 29 REC L Page 30 RV1001 RV1002 TAPE SPEED TAPE SPEED HIGH NORMAL CAPSTAN MOTOR CAP M H L 8 CONTROL SWITCH Q1001 CAPSTAN MOTOR DRIVE 0336 339 Mi M CAPSTAN CAPM CNT1P CAPM CNT2P CAPSTAN MOTOR DRIVE Q340 343 CAPM CNT1M CAPM CNT2M HCD GRX7 GRX7J R700 RX77 RX77S 7 5 BLOCK DIAGRAM MAIN Section SIGNAL PATH CDPLAY gt TUNER FM AM gt gt TAPEPLAY
50. 1M 5 1 4W 1 5K 5 1 4W 22K 5 1 4W 220K 5 1 4W 10K 5 1 4W 47K 5 1 4W 2 0K 5 1 4W 100K 5 1 4W 10K 5 1 4W 47K 5 1 4W 2 0K 5 1 4W 47K 5 1 4W GRX7 GRX7J RX77 CND 47K 5 1 4W GRX7 GRX7J RX77 CND 47K 5 1 4W GRX7 GRX7J RX77 CND 3 3K 5 1 4W GRX7 GRX7J RX77 CND 10K 5 1 4W GRX7 GRX7J RX77 CND 1K 5 1 4W GRX7 GRX7J RX77 CND 100K 5 1 4W GRX7 GRX7J RX77 CND 1K 5 1 4W GRX7 GRX7J RX77 CND 10K 5 1 4W GRX7 GRX7J RX77 CND 33K 5 1 4W 2 2K 5 1 4W 100 5 1 4W 100 5 1 4W 2 2K 5 1 4W 8 2K 5 1 4W 8 2K 5 1 4W 4 7K 5 1 4W 22K 5 1 4W 1M 5 1 4W 160K 5 1 4W 100K 5 1 4W 10K 5 1 4W 18K 5 1 4W 10K 5 1 4W 10K 5 1 4W 390K 5 1 4W 2 7K 5 1 4W 8 2K 5 1 4W 75K 5 1 4W 47K 5 1 4W Ref No Part No Description Remark Ref No Part No Description Remark R326 1 249 437 11 CARBON 47K 5 1 4W R440 1 247 903 91 CARBON 1M 5 1 4W R327 1 249 437 11 CARBON 47K 5 1 4W R441 1 249 429 11 CARBON 10K 5 1 4W R328 1 247 876 11 CARBON 75K 5 1 4W R443 1 249 417 11 CARBON 1K 5 1 4W R451 1 260 076 11 CARBON 10 5 1 2W R329 1 249 417 11 CARBON 1K 5 1 4W AEP UK G EE CIS R330 1 249 425 11 CARBON 4 7 5 1 4W R331 1 249 425 11 CARBON 4 7 5 1 4W R452 1 260 076 11 CARBON 10 5 1 2W R332 1 249 415 11 CARBON 680 5 1 4W AEP UK G EE CIS R333 1 249 421 11 CARBON 2 2K 5 1 4W R471 1 260 091 11 CARBON 220 5 1 2W R472 1 260 091 11 CARBON 220 5 1 2W R334 1 249 415 11 CARBON 680 5 1 4W R
51. 1uF 0 1uF 12PF 0 1uF 0 001uF 0 001uF 0 001uF 47uF 0 01uF 0 1uF 0 01uF 0 1uF 0 1uF 47uF 1 0uF 0 01uF 10uF 5 20 5 5 5 5 20 20 30 20 5 5 5 5 20 20 20 20 K KK KK KK K K KK K K K K K 50V 16V 25V 50V 25V 50V 50V 50V 25V 50V 50V 50V 50V 50V 16V 16V 16V 50V 50V 25V 25V 50V 25V 50V 50V 50V 16V 50V 25V 50V 25V 50V 16V 50V 50V 50V TCB Ref No C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 C65 C66 C67 C68 C69 C71 C72 C73 C74 C120 C1751 C1752 C1753 C1754 C1755 C1756 C1757 C1758 C1759 C1760 C1761 C1762 C1763 CF1 CF2 CF3 CN1 D21 D41 D42 D1751 FE1 FE2 Part No 126 960 11 126 959 11 126 960 11 126 964 11 I 104 396 11 104 396 11 104 396 11 163 017 00 163 017 00 163 809 11 163 809 11 126 301 11 163 031 11 163 129 00 126 967 11 163 031 11 126 16211 163 031 11 126 967 11 162 306 11 126 967 11 163 031 11 163 031 11 163 105 00 164 159 21 126 967 11 126 964 11 162 291 31 126 964 11 cl 126 961 11 162 288 31 163 031 11 163 135 00 163 031 11 163 245 11 163 245 11 126 961 11 579 374 71
52. 247 807 31 247 807 31 247 807 31 247 807 31 247 807 31 247 807 31 249 421 11 249 441 11 249 429 11 249 417 11 247 843 11 249 415 11 249 419 11 249 414 11 249 425 11 247 843 11 249 415 11 249 429 11 249 430 11 249 409 11 249 417 11 249 425 11 249 409 11 249 409 11 249 383 11 249 383 11 238 600 11 238 600 11 515 920 11 537 240 31 537 240 31 60 489 11 Description Remark CARBON 3 3K 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 2 2K 5 1 4W CARBON 100K 5 1 4W CARBON 10K 5 1 4W CARBON 1K 5 1 4W CARBON 3 3K 5 1 4W CARBON 680 5 1 4W CARBON 1 5K 5 1 4W CARBON 560 5 1 4W CARBON 4 7 5 1 4W CARBON 3 3K 5 1 4W CARBON 680 5 1 4W CARBON 10K 5 1 4W CARBON 12K 5 1 4W CARBON 220 5 1 4W CARBON 1K 5 1 4W CARBON 4 7 5 1 4W CARBON 220 5 1 4W CARBON 220 5 1 4W CARBON 1 5 5 1 6W CARBON 1 5 5 1 6W VARIABLE RESISTOR RES ADJ CARBON 10K RES ADJ CARBON 10K RELAY RELAY 24V TERMINAL TERMINAL BOARD CHECKER PIN SPEAKER TERMINAL BOARD CHECKER PIN SURROUND SPEAKER C
53. 5 1 4W 6 8K 5 1 4W 220 5 1 4W 270 5 1 4W 390 5 1 4W 470 5 1 4W 680 5 1 4W 820 5 1 4W 1 2K 5 1 4W 6 8K 5 1 4W 220 5 1 4W 270 5 1 4W 390 5 1 4W 470 5 1 4W 680 5 1 4W 820 5 1 4W 10K 5 1 4W 2 0K 5 1 4W 2 0K 5 1 4W 220 5 1 4W 10K 5 1 4W 150 5 1 4W 100 5 1 4W 150 5 1 4W 75 5 1 4W 150 5 1 4W 150 5 1 4W 150 5 1 4W 150 5 1 4W GRX7 GRX7J RX77 CND 15 5 1 4W 75 5 1 4W 15 5 1 4W 75 5 1 4W 75 5 1 4W 15 5 1 4W 100K 5 1 4W 100K 5 1 4W 75 5 1 4W 6 8K 5 1 4W 220 5 1 4W 270 5 1 4W 390 5 1 4W Ref No R729 R730 R731 R732 R733 R742 R743 R750 R751 R752 R753 R754 R755 R756 R757 R758 R759 R760 R761 R762 R763 R764 R765 R766 R767 RV750 RV751 2601 2602 2604 2604 5605 5606 5607 5608 5609 5610 5611 5612 5613 2 Part No 249 413 11 249 415 11 249 416 11 249 418 11 249 419 11 249 407 11 247 807 31 249 429 11 249 417 11 249 441 11 249 417 11 249 433 11 249 429 11 247 885 00 247 807 31 249 433 11 249 433 11 249 433 11 247 881 00 249 433 11 249 433 11 249 433 11 249 437 11 249 431 11 249 431 11 225 574 11 223 983 11 473 534 11 473 392 11 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 771
54. 59 495 26 8 49 923 04 8 59 564 48 8 59 635 63 8 59 604 86 8 59 231 53 8 759 231 58 1 695 188 31 1 774 785 11 1 410 524 11 1 410 524 11 1 410 521 11 1 410 521 11 1 420 872 00 1 420 872 00 1 410 509 11 8 729 620 05 8 729 620 05 8 729 141 30 8 729 620 05 8 729 620 05 8 729 141 30 8 729 141 30 8 729 118 00 8 729 029 66 8 729 118 00 8 729 029 66 8 729 029 66 8 729 116 57 8 29 144 44 Ver 1 1 Description Remark DIODE HZS6B1LTA DIODE DIODE DIODE DIODE DIODE 155119 11ES2 NTA2B 11ES2 NTA2B 11ES2 NTA2B 11ES2 NTA2B DIODE DIODE DIODE DIODE DIODE HZS33 1L MTZJ T 72 5 6C 155119 11ES2 NTA2B HZS11B1LTA lt GROUND PLATE gt PLATE GROUND lt C gt IC M62442FP TP GRX7 GRX7J RX77 CND IC M62442FP A TP AEP UK G EE CIS IC M5218AP IC M5218AL GRX7 GRX7J RX77 CND IC HA12215 IC TOTX178 CD DIGITAL OUT OPTICAL IC uPD780018AYGF 014 3BA IC M51943BSL IC M5F7807L IC 78055 IC TA 812S lt JACK gt JACK PIN 4P MD VIDEO AUDIO IN OUT JACK PIN 1P SUPER WOOFER GRX7 GRX7J RX77 CND COIL gt INDUCTOR 220uH INDUCTOR 220uH INDUCTOR 100uH INDUCTOR 100uH COIL AIR CORE AEP UK G AED EE CIS COIL AIR CORE AEP UK G AED EE CIS INDUCTOR 10uH TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 25C2603 EF 25C2603 EF 25C3623A LK 25C2603 EF 25C2603 EF TRANSISTOR TRANSISTOR 25C3623A LK 25C3623A
55. 60 393 11 60 393 11 568 834 11 8 719 976 99 8 719 016 74 8 719 991 33 8 719 016 74 1 693 357 11 1 233 514 11 Description ELECT 1 0uF ELECT 0 47uF ELECT 1 0uF ELECT 100 ELECT 10uF ELECT 10uF ELECT 10uF CERAMIC CHIP 0 0047uF CERAMIC CHIP 0 0047uF CERAMIC CHIP 0 047uF CERAMIC CHIP 0 047 ELECT 1uF CERAMIC CHIP 0 01uF CERAMIC CHIP 330PF ELECT 47uF CERAMIC CHIP 0 01 ELECT 3 3uF CERAMIC 0 01uF ELECT 47 CERAMIC 0 01uF ELECT 47 CERAMIC 0 01uF CERAMIC 0 01uF CERAMIC CHIP CERAMIC 0 1uF ELECT 47 ELECT 10uF CERAMIC 560PF ELECT 10uF ELECT 2 2uF CERAMIC 330PF CERAMIC CHIP 0 010 CERAMIC CHIP 560PF CERAMIC CHIP 0 010 CERAMIC CHIP 56PF CERAMIC CHIP 56 ELECT 2 2 lt CERAMIC FILTER gt FILTER CERAMIC FILTER CERAMIC FILTER CERAMIC lt CONNECTOR gt SOCKET CONNECTOR 15P lt DIODE gt DIODE UDZ TE 17 5 1B DIODE 1SS352 TPH3 DIODE 1SS133T 77 DIODE 1SS352 TPH3 lt FRONT END gt FRONT END 4 GANG 20 20 20 20 20 20 20 10 10 10 10 20 5 20 20 20 30 20 5 20 20 10 20 20 10 5 5 5 20 ENCAPSULATED COMPONENT Remark Ref No 50V 50V 50V IC21 50V IC41 1751 16 IC1752 16V 16V 50V 50V IFT41 25V 25V 50V JR2 50V JR6 50V JR8 JR9 16V JR12 50V 50V JR46 50V JR47 16V JR48 JR49 16V JR51 16V 50V JR52 50V
56. 7 4 R659 R658 mA 5439 R657 as n 04130 OV oO POWER N O e 6 O Q e Cy C EE O NO NO N 7 O gt L 7 27 SCHEMATIC DIAGRAM CD SW Section e See page 33 for Note on Schematic Diagram 1 2 3 A D 6 A CD SW BOARD SA 8930 lk N O O 56 2 d seid 5640 1 5639 d 5438 d 5637 q EIE NENNEN Disc 5 15 3 15 2 BISC 1 PT EX CHANGE POWER PANEL BOARD CN602 Page 68 8621 633 GREEN PLAY 05 m r NsFrE F Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM 69 ge HCD GRX7 GRX7J R700 RX77 RX77S 7 28 PRINTED WIRING BOARD HP Section See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Boards 3421 LOXCOXNIXO KUTX i MAIN BOARD N0805 page 55 CHASSIS 7 29 SCHEMATIC DIAGRAM HP Section See page 33 for Note on Schematic Diagram e L MAIN BOARD 10000 1000 J421 PHONES _ 71 HCD GRX7 GRX7J R700 RX77 RX77S 7 30 PRINTED WIRING BOARD POWER AMP Section See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Boards
57. 96 B PLAY SW Detection input from the deck B play detect switch 51002 deck B play 9 TC RELAY Recording playback select signal output to the REC PB switch IC602 L playback H recording 08 A HALF I Detection input from 6 deck A cassette detect switch 51003 cassette In H no cassette 99 ALC ON OFF oO Automatic limiter control signal output to the HA12215F IC301 L limiter on 100 STK MUTE Power amplifier on off selection signal output terminal L on H standby 9 I 84 e PANEL BOARD IC601 TMP87PM74F 6695 FLUORESCENT INDICATOR TUBE DRIVE LED DRIVE KEY CONTROL 1 63 o qasa C j BE 0 LED drive signal ouput terminal uos O terminal DISC D _ LED arive signal ouput terminal AIT NA CA ATININ pa Un 1 3 e me L gt I L L I N NO L fo ur 19 LED drive signal output terminal DISC 2 LED drive signal output terminal DISC 1 Ground terminal LED8 O LED drive signal output terminal ENTER NEXT GROOVE Pe X OUT ZE System clock output terminal 8 MHz RESET System clock input terminal 8 MHz
58. AG 4 REV play the TAPEA 3 minutes playing TAPE A AG 5 Rewind TAPE A The top of tape H AG 1 Rewind the The top of tape 7 TAPE B AG 2 FWD play the TAPE B 3 minutes playing TAPE B AG 3 the TAPE B First either 20 minutes or the end of tape EN TAPE B AG 4 REV play the TAPEB 3 minutes playing TAPE B AG 5 Rewind the TAPEB The top of tape 2 Operation during Aging Mode In the aging mode the program is executed in the following se quence 1 Rewind is executed up to the top of tape 2 A tape on FWD side is played for 3 minutes 3 FF is executed up to either made for 20 minutes or the end of tape 4 A tape is reversed and the tape on REV side is played for 3 minutes 5 Rewind is executed up to the top of tape 6 Steps 1 through 5 are executed for the other deck 7 Change to CD section aging 12 SECTION 5 MECHANICAL ADJUSTMENTS Precaution Clean the following parts with a denatured alcohol moistened swab record playback heads pinch rollers erase head rubber belts capstan idlers 2 Demagnetize the record playback head with a head demagne tizer 3 Do not use a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compound to the parts adjusted 5 The adjustments should be performed with the rated power sup ply voltage unless otherwise noted Torque Measurement 31 to 71 WD F
59. BECK CAPSTAN PLUNGER MOTOR w Ref No Location Ref No Location G 9 E I Xon H 8 ah ms 5 8 lt o N S e D 8 O 1001 S m gt B PEAY QD O H 8 Els 6 IE A re pri a IE D 11 n B lt 36 a C 2 559 OES NW I 13g D 2 millu 81001 u Hac ch lo o Oo O O O 168 C 2 O 10 E B HALF 7 ews 170 52 O O O O O O O 31004 O 6 0 d P Y 2 aha e 31 AS 114 CN1001 L _ E 2 T 51002 04 51005 09 ke M LJ CAL 120770 REC AP L 1 667 577 F 2 MAIN BOARD E 2 CN107 2 D Page 55 2 age E 11 G 6 E 11 G 7 G 9 7 18 SCHEMATIC DIAGRAM LEAF SW Section See page 33 for Note on Schematic Diagram H 4 H 8 H 4 H 9 5 H 8 4 H 8 1 2 3 4 5 6 7 8 9 10 pu 4 G 8 e 7 7 7 7 G 3 E G 5 E 6 A LEAF SW BOARD Rio is 6 REOR Voltages and waveforms are dc with respect to ground F 8 CONTROL under no signal conditions D 9 F 6 MI no mark PLAY ay E CAPSTAN A MOTOR 8 2 F 6 X can not be measured A 11 G 6 8 0 4 6 4 81007 E 6 0 5 SPEEB 0 5 4 RV1001 SPEED H 3 G 6 i ET B TRG A TRG 9 G 7 C F 9 G 7 B BECK A BECK 0 PLUNGER SOLENOIB s supplied CAPM 2 CAPM CAP M H N TRG A TRG GNB TRG B A
60. CARRIER PEAK POLAR DECODER IC1701 IC1702 19 POLAR PILOT SWITCH SIGNAL PATH gt FM AM MW LW AMP AMP ST L INL OUTL Page 29 lt ur 5 Q O R CH I Go TP1701 00 AM AM IF AM AM MIX ip DET 04 RV1701 SWITCHING OUT SUB CARRIER Q1701 AM SD LEVEL ADJ RV41 AM TUNED STEREO 7 _ STEREO D1701 W D1702 LEVEL TUNED TUNED 6 5 SWITCHING SWITCHING AM TP1702 60 00 8 I 9 FM DET Q1702 Q1703 eum X42 X41 Z 450kHz 10 7MHz TP1702 RV1702 D1703 1513 a VCO MUTE e e D43 D1704 STEREO TUNED MUTE ST CE ST DOUT ST CLK ST DIN I 24 Page 29 HCD GRX7 GRX7J R700 RX77 RX77S 7 3 BLOCK DIAGRAM CD MECHANISM DECK Section DIGITAL SIGNAL PROCESSOR CLV SERVO PROCESSOR FILTER DIGITAL FILTER D A CONVERTER IC103 69 den G PD1 l V AMP PD1 O 2H o gt DETECTOR A nr Nus SUMMING PD2 I V AMP M 1 69 PD2 ps PCMD Ed BCK 52 8 59 SERIAL 64 65 INPUT LRCK 22 gt lt LRCKI DIGITAL ms mil EFM 50 51 FILTER 1 DEMODULATOR ASYMMETRY 44 CORE DIGITAL PLL NOISE k sn 1 EN l V AMP FOCUS OK FOK EE COMPARATOR FOCUS OK 27 23 AMP SUB CODE PROCESSOR
61. DECK B E CD EZ digital out gt Micin Abbreviation AUS Australian model CND Canadian model E2 120 V AC Area in E model 240 V Area in E model EA3 Saudi Arabia model EA4 lsrael model EastEuropean model G German model HK Hong Kong model IA Indonesian model JE Tourist model MX Mexican model MY Malaysia model SAF South African model SP Singapore model TH hai model TW Taiwan model Note on Printed Wiring Boards o parts extracted from the component side Hm parts mounted on the conductor side e 0 Through hole e ccc Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on pattern face side seen from Side B the pattern face are indicated Parts face side Side A the parts face are indicated e Indication of transistor C These are omitted Q o oNo PE C These are omitted 33 Parts on the parts face side seen from Waveforms TUNER Section AEP UK German 21 XOUT 4 2 Vp p 4 5 MHz 101752 OECO 2 Vp p 4 332 MHz TUNER Section East European CIS 21 XOUT 4 2 Vp p 4 5 MHz CD Section 101 63 O PLAY MODE 101 FEI PLAY MODE 0 5 Vp p IC101 PLAY
62. JR53 50V JR54 50V 16V 50V L2 50V L3 50V L4 L41 50V L1751 50V 50V 50V 50V LPF41 LPF42 50V 50V 50V Q1 Q2 33 Q4 Q5 Q9 Q11 Q12 Q13 Q14 R1 R2 R3 R5 R6 R7 R8 R9 R10 R11 de Part No 8 759 288 54 8 759 495 82 8 759 634 51 8 759 450 86 409 636 11 216 295 91 216 295 91 216 295 91 216 295 91 216 296 91 216 296 91 216 295 11 216 295 11 216 296 11 216 295 11 cl 216 295 11 216 296 11 216 295 11 414 142 11 410 521 11 410 515 11 407 500 00 410 521 11 1 239 845 11 1 239 845 11 8 729 201 27 8 729 201 27 8 729 201 27 8 729 201 27 8 729 424 08 8 729 216 22 8 729 421 22 8 729 421 22 8 729 421 22 8 729 421 22 249 401 11 216 037 00 216 037 00 216 037 00 216 081 00 216 037 00 216 037 00 216 081 00 216 037 00 216 081 00 Description lt C gt IC LC72130 IC LA1838 IC M5218AP IC BU1922 lt IFT gt TRANSFORM ER IF CERAMIC FILTER JUMPER RESISTOR gt METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP COIL MICRO INDUCTOR MICRO INDUCTOR INDUCTOR MICRO INDUCTOR MICRO INDUCTOR 5 5 5 5 5 O 5 5 5 5 5 O
63. K C801 C801 C802 C803 C804 C806 C807 C807 C809 C809 C810 C811 C812 C813 C814 07 A 4403 998 A POWER AMP BOARD COMPLETE AEP UK G EE CIS A 4407 010 A POWER AMP BOARD COMPLETE EXCEPT CND AEP UK G EE CIS A 4407 027 A POWER AMP BOARD COMPLETE CND KOK K K K K K K K K K K K K K K K K K K K K K K K K K 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S lt CAPACITOR gt 1 126 963 11 ELECT 4 7uF 20 50V EXCEPT CND 1 128 582 11 ELECT 10uF 20 100V CND 162 286 31 CERAMIC 162 282 31 CERAMIC 220PF 10 50V 100PF 1099 50 1 126 967 11 ELECT 47 20 50 1 126 967 11 ELECT 47 20 50 1 126 965 11 ELECT 22uF 20 50 AEP UK G EE CIS 1 128 560 11 ELECT 22uF 20 100V GRX7 GRX7J RX77 CND 1 126 965 11 ELECT 22uF 20 50 AEP UK G EE CIS 1 128 560 11 ELECT 22uF 20 100V GRX7 GRX7J RX77 CND 164 159 11 CERAMIC 136 495 11 FILM 136 495 11 FILM 162 306 11 CERAMIC 162 306 11 CERAMIC 0 1uF 50V 0 068uF 5 50V 0 068uF 5 50V 0 01uF 20 16V 0 01uF 20 16V AEP UK G EE CIS lI POWER AMP Ref No Part No Description Remark Ref No Part No Description Remark C841 1 130 777 00 FILM 0 1uF 10 100 0832 8 729 140 84 TRANSISTOR 2SC1841 PAFAEA GRX7 GRX7J RX77 CND GRX7 GRX7J RX77 CND C841 1 136 165 00 FILM 0 1uF 5 50V Q851 8 729 140 84 TRANSISTOR 2SC1841 PAFAEA AEP UK G EE CIS C842 1 117 750 11 ELECT 3300uF 20 63V
64. LK GRX7 GRX7J RX77 CND 25B1116 L DTC114ESA TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 25B1116 L DTC114ESA DTC114ESA 25B1068 K 2501513 Ref No Part No Q338 8 729 029 21 Q339 8 729 029 66 Q340 8 729 116 57 Q341 8 729 144 44 Q342 8 729 029 21 Q343 8 729 029 66 Q401 8 729 119 76 Q402 8 729 111 29 Q431 8 729 140 84 Q432 8 729 140 82 Q433 8 729 620 05 Q434 8 729 620 05 Q435 8 729 029 86 Q436 8 729 119 76 Q437 8 729 029 86 Q501 8 729 620 05 Q571 8 729 029 40 Q572 8 729 029 40 Q575 8 729 029 86 Q901 8 729 209 15 Q902 8 729 620 05 Q903 8 729 029 68 Q905 8 729 040 20 Q906 8 729 029 40 Q907 8 729 040 20 Q908 8 729 029 86 Q909 8 729 026 68 Q910 8 729 030 19 Q913 8 729 620 05 Q914 8 729 119 76 Q951 8 729 141 83 Q952 8 729 119 76 R101 1 249 417 11 R102 1 249 417 11 R111 1 249 429 11 R112 1 247 903 00 R113 1 247 903 00 R114 1 249 419 11 R115 1 249 433 11 R116 1 247 887 00 R117 1 249 429 11 R118 1 249 437 11 R119 1 249 421 11 R120 1 249 441 11 R121 1 249 429 11 R123 1 249 437 11 R124 1 249 421 11 R125 1 247 843 11 R126 1 249 437 11 R127 1 249 437 11 R128 1 249 421 11 R131 1 247 807 31 R132 1 247 807 31 R133 1 247 807 31 Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR
65. MODE 0 2 Vp p 2 2 103 MDP Em 7 8 us 103 69 XPCK 5 230 us 103 6 RFCK Vp p Lo 135 us 1C103 f WFCK 5 Vp p sa 135 us 34 2 5 Vp p 1C103 69 XTAI 2 6 Vp p 16 9344 MHz MAIN Section 501 A X1 200 ns Q 1C501 XT1 2 2 Vp p 30 6 us PANEL Section 1C601 9 X IN 3 6 Vp p 126 ns HCD GRX7 GRX7J R700 RX77 RX77S 7 7 SCHEMATIC DIAGRAM TUNER Section AEP UK German models only See page 33 for Note on Schematic Diagram See 34 for Waveforms See page 77 and 78 for IC Block Diagrams A TCB BOARD FEI FM FRONT END TMI ANTENNA 750 COAXIAL gt 01 02 2552715 25C2715 R31 100 C28 47 16V C26 47 16V 821 UBZ TE 17 5 1B 35 2 5 lt 2 5 gt 01 4 FM IF AMP B SWITCH 05 9 8 MUN2111 05 Q4 252715 25 2715 0 o MEN OO 09 11 MW LW SWITCH C21 FM AM PLL C21 10009 RBSBATA MAIN BOARD CN102 Page 61 5 C56 0 01 CA3 5509 x UI RDS DECODER 5 5 3 6 lt 3 6 gt 0 0 6 lt 0 6 gt 3 4 lt gt FM AM IF AMP AM RF AMP MIX 0SC FM AM DET MPX STOP S R
66. R315 R316 R317 R318 R319 R321 R322 R324 R325 02 Part No 249 433 11 249 433 11 249 417 11 249 441 11 247 903 00 249 417 11 249 417 11 249 429 11 247 903 00 247 903 00 249 419 11 249 433 11 247 887 00 249 429 11 249 437 11 249 421 11 249 441 11 249 429 11 249 437 11 249 421 11 249 437 11 249 437 11 249 437 11 247 843 11 249 429 11 249 417 11 249 441 11 249 417 11 249 429 11 249 435 11 249 421 11 247 807 31 247 807 31 249 421 11 249 428 11 249 428 11 249 425 11 249 433 11 247 903 00 247 884 11 249 441 11 249 429 11 249 432 11 cl 249 429 11 249 429 11 247 893 11 249 422 11 249 428 11 247 876 11 249 437 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON Remark 22K 5 1 4W 22K 5 1 4W 1K 5 1 4W 100K 5 1 4W 1M 5 1 4W 1K 5 1 4W 1K 5 1 4W 10K 5 1 4W 1M 5 1 4W
67. System reset signal input from the reset signal generator IC502 L reset For several hundreds after the power supply rises L is input then it changes to H LED9 LED drive signal output terminal JOG DJ MIX LED10 rJ LED drive signal output terminal NON STOP PP lt lt Connected to ground LED11 c LED drive signal output terminal Not used open e e Except GRX7 GRX7J RX77 Canadian Not used open LED O LED drive signal output terminal CDM LEDI4 O LED drive signal output terminal TAPE B 00000005202 LEDIS O LED drive signal output terminal TAPE AWe w TI 4 4 4 4 4 Communication data reading clock signal input or transfer clock signal output with the system controller IC501 Communication data bus with the system controller IC501 fon R L LED selection signal output terminal Key Input terminal A D input 5604 to 617 5611 to 613 FILE SELECT GEQ CONTROL P FILE MEMORY GRX7 GRX7J RX77 Canadian model only FILE SELECT AEP UK German East European CIS models EFFECT GRX7 GRX7J RX77 Canadian SURROUND KARAOKE PON MPX Bl TIMER SELECT CLOCK TIMER SET DISPLAY DEMO FILE SELECT GEQ CONTROL P FILE MEMORY FUNCTION EDIT DIRECTION PLAY MODE DOLBY NR REPEAT keys input Key input terminal A D input S619 to 625 FLASH NON STOP lt lt ENTER NEXT gt P DBFB GROOVE keys input
68. TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON DTA114ESA TP DTC114ESA 2581068 2501513 DTA114ESA TP DTC114ESA 2SA1175 HFE GRX7 GRX7J RX77 CND 25D1616A K GRX7 GRX7J RX77 CND 25 1841 2SA988 PAFAEA 2SC2603 EF 2SC2603 EF DTC124ESA 25 1175 DTC124ESA 2SC2603 EF DTA124ESA DTA124ESA DTC124ESA 2SD2012 2SC2603 EF DTC114TSA RT1P137L TP DTA124ESA RT1P137L TP DTC124ESA 2SD2525 TP 2SB1640 2SC2603 EF 2SA1175 HFE 2SB1094 LK 2SA1175 HFE 1K 1K 10 1M 1M 1 5K 22K 220K 10K 47K 2 2K 100K 10K 47K 2 2K 3 3K 47K 47K 2 2K 100 100 100 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Ref No R141 R142 R143 R144 R145 R151 R152 R161 R162 R163 R164 R165 R166 R167 R168 R169 R170 R171 R173 R178 R191 R192 R193 R194 R195 R196 R197 R198 R199 R301 R302 R303 R304 R305 R306 R307 R308 R309 R311 R312 R313
69. The components identified by mark or dotted Les composants identifi s par une marque sont line with mark are critical for safety Replace only with part number specified 5 critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi HCD GRX7 GRX7J R700 RX77 RX77S 7 32 PRINTED WIRING BOARD TRANSFORMER Section See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Board TRANSFORMER EAS MY SP SAF 7 33 SCHEMATIC DIAGRAM TRANSFORMER Section See page 33 for Note on Schematic Diagram BOARD A 220 240V 110 120 1 2 4 5 TRANSFORMER BOARD eee Gee pa Era qu aus A NOT REPLACEABLE BUILT IN TRANSFORMER BS E2 EZ EAS MY SP TW SAF y A mi A AC MAIN POWER TRANSFORMER CNB MX POWER AMP pal BOARD bal NO806 ka Page 74 1 14 0 15 GRX7 GRX7 J RX77 0 22 UK G CIS ide AC2 RI4 E Je AC2 3 GND MAIN BOARD NO804 an E2 EZ EAZ MY Page 64 w a ooo 1 5 0000000 hs C nm 172 2 MY SP HK SAP fnnt RN EXCEPT CND MX ese VOLTAGE l TI 6AL 250V UK G EE CIS F11 SELECTOR T2AL 250V EXCEPT UK 6 CIS J M
70. is the value measured at distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture 2 Hz 20 kHz 0 5 dB 780 790 nm More than 90 dB More than 90 dB Square optical connector jack rear panel Wavelength Output Level Tape player section Recording system Frequency response DOLBY NR OFF Tuner section 600 nm 18 dBm 4 track 2 channel stereo 40 13 000 Hz 3 dB using Sony TYPE I cassette 40 14 000 Hz 3 dB using Sony TYPE II cassette FM stereo FM AM superheterodyne tuner FM tuner section Tuning range Antenna Antenna terminals Intermediate frequency 87 5 108 0 MHz FM lead antenna 75 ohm unbalanced 10 7 MHz UKV tuner section 4 band models only Tuning range AM tuner section Tuning range 2 Band type Canadian model Other model 3 Band 4 Band type European and Russian models MW LW 65 0 74 0 MHz Stereo Plus 530 1 710 kHz with the interval set at 10 kHz 531 1 710 kHz with the interval set at 9 kHz 531 1 602 kHz with the interval set at 9 kHz 530 1 710 kHz with the interval set at 10 kHz 531 1 602 kHz with the interval set at 9 kHz 153 279 kHz with the interval set at 3 kHz Middle Eastern models MW SW Other models MW SW Antenna Antenna terminals Intermediate frequency General Power requirements Canadian model European and Russian models Mexican model A
71. lt rm IC1701 IR3R42 East European CIS models IC1702 wPD4053BC East European CIS models B1 80 C1 C COM CO INH SAMPLE GA amp HOLD VEE BUFFER VSS 3 g 5 S 55 b 5 gt mr O O O gt IC1752 5 1922 AEP UK German models A O a E ao TEST LOGIC AND OUTPUT SELECTOR SWITCH 7kH 4 ae RECONSTRUCTION BANDPASS its NG GENERATOR FILTER DIVIDER 8th ORDER FILTER DEFFERENTIAL BIr HASE CONTAS LOOP mm SYMBOL VARIABLE AND DECODER FIXED DIVIDER COMPARATOR CLOCK REGENERATION AND SYNC gt VP1 REFERENCE VOLTAGE QUAL RDDA Vref MUX VDDA cn VSSA CIN SCOUT 78 BD Board 99 cc2 2 a a LL ul a m a a sr a a a e e 39 38 37 36 35 34 33 32 31 30 29 5 52 PD2 IV i PDI 0 7 i i lt FE BIAS 40 PAN 5 X lt 1 A i N ane 7 ED E baul VEE CO T a gt LASER POWER CONTROL Ens T FEAMP i 42 gt 4 K
72. m Q O R 6 R CH ik B E CPU ba i STANDBY I Canadian model NE INTERFACE gt COMMAND SWITCH 0 ga GRAPHIC EQUALIZER CONTROL xul 5 Q575 ELECTRICAL VOLUME 8 B5 of IC101 rmm m Eas not a l 60 5 38 39 22 24 9 Jen Z 401 1 STL E FEED BACK SWITCH 0112 4 D141 OVER LOAD TARR ni m ba 7 4 DETECT FM AM TUNER UNIT Q801 77 PROTECTOR 2 Q435 436 GRX7 GRX7J FMANT ST L DBFB CONTROL OVER LOAD ce Canadian SWITCH PCH DETECT SWITCH FM ANT ST R MIXING AMP 0111 TM401 0432 437 IC102 SPEAKER IMPEDANCE i AM ANT ST MUTE USE8 16Q STEREO AM ANT l te e fait D SPEANA ST DIN DC DETECT AEP UK German East ST DOUT SWITCH European CIS models DATA SET Page 31 ST CE R CH SPEAKER IMPEDANCE 9 POWER C o f USE6 16Q i age l nn 9831 5V www Cm 4 TEMPERATURE 1 D POWER DETECT SWITCH 32 O a SENE ai 0831 832 RESET SIGNAL gt Page 22 24 K TUNED 1 i I GRX7 GRX7J RX77 Canadian 1 C502 ST DOUT cd ITL M P PPnBUUUU
73. the A DC volt age is step 5 Traverse waveform 11 ILIA Sled servo OFF Sled servo C DC voltage 11 OV 18 Adjustment Location BD BOARD Conductor Side CNU102 19 SECTION 7 DIAGRAMS e Circuit Boards Location BORN ENCAPSULATED COMPONENT GRX7Z GRX7J Saudi Arabia RX77 Canadian TCB sitar gt CIS UK German East European CD SW board Tourist MAIN board PANEL board HP board POWER AMP board MOTOR TURN board CONNECTOR board L BD board p D pr S Ss 2 SSN MOTOR SLIDE board lt OS KE Q i SS 4 A AUDIO board LEAF SW board 20 7 1 BLOCK DIAGRAM TUNER Section AEP UK German models only ST 10V Y FM CIRCUIT B Q5 B SWITCH TM1 gi FOUT 7 FM FRONT END FE2 MW LW FRONT END CF2 10 7MHz FM IF AMP 10 7MHz FM IF AMP 10 7MHz 01 2 m Q3 4 LW SWITCH 014 013 O LW SWITCH MW SWITCH ES 012 Q11 5 MW MW SWITCH SWITCH e 19 12 9 FM AM PLL IC21 05 cu RV42 HCD GRX7 GRX7J R700 RX77 RX77S e SIGNAL PATH r FM AM MW LW CF3 A AMP AMP FM DET OUT INL OUTL w MPX 5 62 MPX 1 FM IN gt RDS DECOD
74. tuF 5 50V 0 1uF 50V 100UF 20 10V 20PF 5 50V 22PF 5 50V 20 50 O tuF 5 50 4700uF 20 25 220uF 20 25 Ref No 0904 C905 C909 C910 C911 C912 C913 C914 C915 C916 C917 C918 C919 C920 C921 C951 C952 C953 C955 CN101 CN102 CN102 CN103 CN104 CN105 CN106 CN107 CN110 CN201 CN301 D141 D401 D403 D404 D405 D406 D407 D501 D502 D503 D504 D505 D506 D507 D508 D901 D902 D903 D904 Part No 1 126 967 11 1 104 661 91 1 126 964 11 1 126 933 11 1 126 964 11 1 126 67 11 1 126 943 11 1 126 67 11 1 126 967 11 1 164 159 11 1 126 933 11 1 126 968 11 1 126 968 11 1 126 964 11 1 126 947 11 1 136 165 00 1 126 943 11 1 104 666 11 1 104 661 91 1 778 982 11 1 568 832 11 1 568 834 11 1 568 946 11 1 568 947 11 1 568 862 11 1 568 834 11 1 568 836 11 1 564 506 11 1 568 832 11 1 568 449 11 8 19 911 19 8 19 911 19 8 19 911 19 8 19 911 19 8 19 024 99 8 19 024 99 8 19 024 99 8 19 024 99 8 19 024 99 8 19 911 19 8 19 911 19 8 19 911 19 8 19 911 19 8 19 024 99 8 19 911 19 8 19 024 99 8 19 024 99 8 19 024 99 8 19 024 99 Description Remark Ref No ELECT 47 20 16V D905 ELECT 33OuF 20 16 ELECT 10 20 50 0906 ELECT 100uF 20 10V 0907 D908 ELECT 10uF 20 50 D909 ELECT 1000uF 20 16V D910 ELECT 2200uF 20 25V ELECT 1000uF 20 16 D911 ELECT 47 20 16V D912 D
75. 0 1uF 0 01uF 0 1uF 47uF 0 01uF 0 1uF 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 20 5 10 10 10 5 5 10 20 10 10 20 20 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 4V 50V 16V 25V 100V 100V 50V 50V 25V 50V 50V 100V 25V 4V 50V 25V 25V 25V 16V 25V 50V 25V 4V 50V 25V Ref No C127 C128 C129 C130 C131 C140 C154 C161 C162 C163 C164 C165 C166 C167 C168 C169 C170 C171 C173 C174 C175 C176 C177 C178 C179 C181 C182 C183 C185 C188 C189 CNU101 CNU102 FB101 FB103 IC101 IC102 IC103 JW101 JW104 Q101 R102 R104 R105 R106 The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Part No I lI ee I 164 161 11 163 135 00 163 038 91 164 336 11 164 346 11 110 501 11 163 235 11 164 005 11 164 232 11 163 117 00 163 145 00 164 004 11 163 137 00 163 121 00 163 137 00 163 121 00 163 099 00 163 237 11 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 126 205 11 126 393 11 124 778 00 164 232 11 163 235 11 163 235 11 770 014 11 778 874 11
76. 009 1 241 785 11 1 241 785 11 570 953 11 570 953 11 771 333 11 771 205 11 771 205 11 771 333 11 771 205 11 771 205 11 HP LEAF Sw Description VARIABLE RESISTOR Hemark RES ADJ CARBON 10K RES ADJ CARBON 10K SWITCH SWITCH PUSH 1 KEY A PLAY SWITCH PUSH 1 KEY B PLAY SWITCH LEAF A HALF SWITCH LEAF A 120 70 SWITCH LEAF REC A SWITCH LEAF B HALF SWITCH LEAF B 120 70 SWITCH LEAF REC B KOK K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K KK K K K K K K K K X X C101 C102 C103 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 C125 C131 C132 C133 C134 C135 C136 99 A 4403 987 A A 4403 992 A A 4407 007 A A 4407 017 A A 4407 021 A A 4407 024 A A 4407 032 A A 4407 040 A A 4407 048 A A 4407 056 A 162 286 31 162 286 31 164 159 11 137 195 11 136 158 00 136 167 00 130 480 00 136 159 00 130 473 00 136 153 00 110 341 11 130 479 00 130 477 00 1 126 964 11 162 291 31 136 165 00 136 165 00 126 964 11 126 967 11 126 967 11 164 159 11 164 159 11 126 964 11 164 159 11 MAIN BOARD COMPLETE EE CIS MAIN BOARD
77. 0V C52 1 126 960 11 ELECT 1 0uF 209 50V TH831 1 807 796 11 THERMISTOR GRX7 GRX7J RX77 CND C54 1 104 396 11 ELECT 10uF 209 16V 1 658 576 11 SENSOR BOARD C55 1 104 396 11 ELECT 10uF 209 16V oR kok shak a UN UNUS US C56 1 104 396 11 ELECT 10uF 209 16V C57 1 163 017 00 CERAMIC CHIP 0 0047 10 50V lt C gt C58 1 163 017 00 CERAMIC CHIP 0 0047 10 50V C702 8 749 924 18 PHOTO INTERRUPTER RPI 1391 C59 1 163 989 11 CERAMIC CHIP 33000PF 10 25V C703 8 749 924 30 IC PHOTO REFLECTOR GP2S28 C60 1 163 989 11 CERAMIC CHIP 33000PF 10 25V C61 1 126 301 11 ELECT 1 0uF 209 50V RESISTOR C62 1 163 031 11 CERAMIC CHIP 0 01uF 50V R701 1 249 416 11 CARBON 820 5 1 4W C63 1 163 139 00 CERAMIC CHIP 820 5 50V R702 1 249 407 11 CARBON 150 5 1 4W C65 1 126 967 11 ELECT 47uF 20 16V C67 1 126 162 11 ELECT 3 3uF 20 50V A 4303 588 A TCB BOARD COMPLETE EE CIS Y sls sls sls sis sis URSS C68 1 163 031 11 CERAMIC 0 01uF 50V C69 1 126 967 11 ELECT 47uF 20 16V lt CAPACITOR gt C71 1 162 306 11 CERAMIC 0 01uF 30 16V C72 1 126 967 11 ELECT 47uF 20 16V C1 1 163 141 00 CERAMIC CHIP 0 001uF 590 50V G73 1 163 031 11 CERAMIC CHIP 0 01uF 50V C2 1 126 967 11 ELECT 47uF 20 16V C3 1 163 038 91 CERAMIC CHIP 0 1uF 25V C74 1 163 031 11 CERAMIC CHIP 0 01uF 50V C5 1 163 031 11 CERAMIC CHIP 0 01uF 50V C1701 1 162 294 31 CERAMIC CHIP 1000PF 10 50V C6 1 163 038 91 CERAMIC CHIP 0 1 25V C1702 1 130 014 00 FILM 470PF 5 50V C1703 1 126 9
78. 1 11 ELECT 2 2uF 20 50V GRX7 GRX7J RX77 CND C31 1 163 031 11 CERAMIC CHIP 0 01uF 50V R854 1 249 437 11 CARBON 47K 5 1 4W C32 1 163 038 91 CERAMIC CHIP O tuF 25V R855 1 260 105 11 CARBON 3 3K 5 1 2W C33 1 163 038 91 CERAMIC CHIP 0 1uF 25V AEP UK G EE CIS C34 1 163 229 11 CERAMIC CHIP 12PF 5 50V R855 1 260 107 11 CARBON 4 7K 5 1 2W C35 1 163 038 91 CERAMIC CHIP O tuF 25V GRX7 GRX7J RX77 CND C36 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V R856 1 260 105 11 CARBON 3 3K 5 1 2W AEP UK G EE CIS C37 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V R856 1 260 107 11 CARBON 4 7 5 1 2W C39 1 163 141 00 CERAMIC CHIP 0 001 5 50V GRX7 GRX7J RX77 CND C40 1 126 967 11 ELECT 47uF 20 16V C41 1 163 031 11 CERAMIC CHIP 0 01uF 50V AN R857 1 212 881 11 FUSIBLE 100 5 1 4W F C42 1 163 038 91 CERAMIC CHIP O tuF 25V A R858 1 220 755 11 METAL 0 22 10 2W F AEP UK G EE CIS C43 1 163 031 91 CERAMIC CHIP 0 01uF 50V A R858 1 220 893 11 METAL 0 22 10 5W F C44 1 163 038 91 CERAMIC CHIP 0 1uF 25V GRX7 GRX7J RX77 CND C45 1 163 077 00 CERAMIC CHIP 0 1uF 50V R859 1 260 076 11 CARBON 10 5 1 2W C46 1 126 967 11 ELECT 47uF 20 16V R861 1 249 417 11 CARBON 1K 5 1 4W C47 1 126 301 11 ELECT 1 0uF 209 50V R862 1 249 431 11 CARBON 15K 5 1 4W C48 1 163 059 00 CERAMIC CHIP 0 01uF 50V R863 1 249 441 11 CARBON 100K 5 1 4W C49 1 126 964 11 ELECT 10uF 209 50V C50 1 126 960 11 ELECT 1 0uF 209 50V THERMISTOR gt C51 1 126 959 11 ELECT 0 47uF 209 5
79. 1 136 173 00 126 916 11 162 306 11 136 165 00 164 159 11 126 933 11 102 958 00 102 514 11 109 889 11 136 165 00 128 548 11 104 666 11 Description CERAMIC ELECT MYLAR FILM FILM ELECT ELECT ELECT ELECT ELECT FILM CERAMIC ELEGT CERAMIC ELEGT CERAMIC ELECT CERAMIC ELEGT ELEGT FILM FILM CERAMIC CERAMIC ELECT CERAMIC ELECT ELECT ELECT FILM FILM CERAMIC CERAMIC ELECT CERAMIC FILM ELECT CERAMIC FILM CERAMIC ELECT CERAMIC CERAMIC ELECT FILM ELECT ELECT Remark 0 0047uF 20 16V 1 20 50 0 0047uF 5 50V 0 1uF 5 50V 0 1uF 5 50V O 1uF 20 50 AEP UK G EE CIS 10 20 50 GRX7 GRX7J RX77 CND 1 20 50 0 47uF 20 50V 10 20 50 0 47uF 5 50V 0 01uF 20 16V 100uF 20 10 0 1uF 50V 1000uF 20 6 3 0 1uF 50V 470uF 20 10 470PF 10 50 2 2UF 2090 50 20 50 0 068uF 5 50V AEP UK G EE CIS 0 068uF 5 50V AEP UK G EE CIS 0 1uF 50V AEP UK G EE CIS 0 1uF 50V CND 47uF 20 50V GRX7 GRX7J RX77 CND 0 1uF 50V GRX7 GRX7J RX77 CND 220uF 20 10 100 20 10 20 50 0 068uF 5 50V AEP UK G EE CIS 0 068uF 5 50V AEP UK G EE CIS 0 1uF 50V AEP UK G EE CIS 0 1uF 50V CND 47uF 20 10V 0 1uF 50V 047uF 5 50V 1000uF 20 6 3V 0 01UF 20 16 O
80. 1 CARBON 100 5 1 4W R432 1 249 437 11 CARBON 47K 5 1 4W R541 1 247 807 31 CARBON 100 5 1 4W R435 1 249 425 11 CARBON 4 7K 5 1 4W R542 1 247 807 31 CARBON 100 5 1 4W R437 1 249 429 11 CARBON 10K 5 1 4W R438 1 249 429 11 CARBON 10K 5 1 4W R543 1 247 807 31 CARBON 100 5 1 4W R544 1 249 429 11 CARBON 10K 5 1 4W R439 1 249 425 11 CARBON 4 7 5 1 4W R545 1 247 807 31 CARBON 100 5 1 4W The components identified by Les composants identifi s par une mark or dotted line with marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi mark are critical for safety Replace only with part num ber specified 10 MOTOR SLIDE MOTOR TURN Ref No R546 R547 R548 R549 R550 R551 R552 R553 R554 R555 R556 R557 R558 R559 R561 R562 R563 R564 R565 R566 R567 R571 R572 R576 R577 R901 R902 R903 R904 R905 R906 R907 R908 R909 R911 R912 R913 R914 R915 R920 R921 RV301 RV351 RY401 TM401 TM402 X501 Part No lI 1 247 843 11 247 807 31 247 807 31 247 807 31 247 807 31 247 807 31 247 807 31 249 429 11 247 807 31 249 429 11 247 807 31 249 429 11 247 807 31 249 429 11 247 807 31
81. 11 44 IC UPC4570C 1 C311 1 162 289 31 CERAMIC 390PF 10 50V C313 1 162 282 31 CERAMIC 100PF 10 0 lt COIL gt C314 1 130 487 00 MYLAR 0 022uF 5 50V C315 1 126 233 11 ELECT 22uF 20 50V L331 1 410 780 11 INDUCTOR 27mH C331 1 137 427 11 FILM 120PF 5 50V L431 1 410 780 11 INDUCTOR 27mH L601 1 414 193 41 INDUCTOR MICRO 22uH C332 1 162 288 31 CERAMIC 330PF 10 50V L602 1 414 193 41 INDUCTOR MICRO 22uH 0333 1 162 209 31 27PF 5 50V C401 1 162 289 31 CERAMIC 390PF 10 50V lt TRANSISTOR gt C402 1 126 968 11 ELECT 100uF 20 6 3V C403 1 162 282 31 CERAMIC 100PF 10 50V Q621 8 729 142 46 TRANSISTOR 2SC2001 LK Q622 8 729 142 46 TRANSISTOR 2SC2001 LK C404 1 130 483 00 MYLAR 0 01uF 50 50V Q623 8 729 801 93 TRANSISTOR 2501387 C405 1 107 715 11 ELECT 22uF 20 16V C411 1 162 289 31 CERAMIC 390PF 10 50V RESISTOR C413 1 162 282 31 CERAMIC 100PF 10 50V C414 1 130 487 00 MYLAR 0 022uF 5 50V R301 1 247 881 00 CARBON 120K 5 1 4W R302 1 249 409 11 CARBON 220 5 1 4W C415 1 126 233 11 ELECT 22uF 20 50V R303 1 249 433 11 CARBON 22K 5 1 4W C431 1 137 427 11 FILM 120PF 5 50V R304 1 247 889 00 CARBON 270K 5 1 4W C432 1 162 288 31 CERAMIC 330PF 10 50V R305 1 247 858 11 CARBON 13K 5 1 4W C433 1 162 209 31 CERAMIC 2 PF 50 50V C601 1 104 396 11 ELECT 10uF 20 16V R311 1 247 881 00 CARBON 120K 50 1 4W R312 1 247 807 31 CARBON 100 50 1 4W C602 1 104 396 11 ELECT 10uF 20 16V R314 1 247 882 11 CARBON 130K 5 1 4W C611 1 104 39
82. 113 A 114 A114 A114 A114 A114 A114 A115 A115 A115 M401 6 10 11 The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Part No 1 693 365 11 A 4303 588 A A 4303 590 A A 4403 987 A A 4403 992 A A 4407 007 A A 4407 017 A A 4407 021 A A 4407 024 A A 4407 032 A A 4407 040 A A 4407 048 A A 4407 056 A 4 965 822 01 4 988 533 01 4 956 370 12 1 5 5 b51 11 1 575 653 11 1 690 608 11 1 690 609 21 1 751 326 21 1 775 787 71 1 569 007 11 1 569 008 11 1 710 018 11 1 698 792 11 1 431 659 11 1 431 660 11 1 431 661 11 1 769 984 11 1 773 048 11 1 773 025 7111 Description Remark TUNER JE TCB BOARD COMPLETE EE CIS TCB BOARD COMPLETE UK MAIN BOARD COMPLETE EE CIS MAIN BOARD COMPLETE AEP UK G MAIN BOARD COMPLETE GRX7 E3 EA3 MY SP HK TW SAF MAIN BOARD COMPLETE E2 MX MAIN BOARD COMPLETE AUS MAIN BOARD COMPLETE CND MAIN BOARD COMPLETE EA4 Th MAIN BOARD COMPLETE IA MAIN BOARD COMPLETE JE MAIN BOARD COMPLETE GRX7J FOOT HOLDER PWB BAND PLUG FIXED UK HK AUS CORD POWER EA3 EA4 MY SP HK TW SAF CORD POWER E2 IA MX JE CORD POWER AUS CORD POWER CND CORD POWER TH CORD POWER AEP UK G EE CIS ADAPTOR CONVERSION 2P E3 IA JE ADAPTOR CONVERSION 2P EA3 MY SP TW SAF
83. 13 14 15 16 17 18 05 01702 1 4 SWITCH B SwITC TEIE SWITCHING 0 02 FM IF AMP 05 04 05 2502715 25 2715 252715 25 2715 9 9 LEVEL 59 57 C60 58 TM1 0 0 035 4700 0 033 47000 gs 5 75 sa B COAXIAL R 4 Q JR48 0 a s 5 5 8 u uc C m 5 50V S R48 Ik C53 10 50V 15 IC1702 je POLAR P i SWITCH 1 MW LW D SWITCH FM AM F AMP AM RF AMP MIX OSC FM AM BET MPX 1 4851 0 ATR RIS vin wv v v e RJR E gis 5 5 I E m N N N S Rvi702 F m 5 n e SISTI SIT eo 1 1 1701 a POLAR DECODER 8 G c 5 5 s g UBZ TE 17 5 18 m JL RA e R42 41 c 4 7k 155352 61714 81709 a s gne Len 5 e mH 5 S 2 500 4 5 5 Mo 5 oo 5 e JR1702 Fs 0 o N 1 SUB CARRIER PEAK olf 01701 1703 RR OTHER z 8 NSD SWITCHING POLA 0 6 vd OTHER 0 OHIO XC A J s bs 0 1 C21 R25 R26 R27 1 gan Do W wf 140 B NOTE Voltages ond waveforms are dc with respect to ground 11141 no mork FM K C36 C39 M I 1600 1000 Zlo lla W B
84. 15 18 LED9 LED10 54 69 72 70 77 73 FLUORESCENT INDICATOR TUBE FL601 GRID DRIVE 0621 GRID DRIVE Q620 B SWITCH 0601 602 0603 7 0604 607 610 0610 612 620 625 Q613 615 618 0631 633 651 652 LED DRIVE X D613 618 D620 Q607 GRX7 GRX7J RX77 Canadian only 6 Page 29 D POWER V Page 29 B SWITCH Q907 908 CD MECHANISM DECK SECTION B B SWITCH Q905 906 AUDIO D 5V D914 D507 D 5V 45V REGULATOR 10902 SYSTEM CONTROLLER IC501 B D501 502 7V REGULATOR 10901 7V CD M 7V REGULATOR CONTROL SWITCH Q903 7V REGULATOR Q901 902 913 7V TC PANEL AUDIO Ti RECT D901 904 7V REGULATOR Q914 951 952 FAN MOTOR 8 lt bi EN n m ere 4 CAPSTAN MOTOR DRIVE CIRCUIT TRIGGER PLUNGER DRIVE CIRCUIT B HOV 10V 12V REGULATOR Q909 REGULATOR FM AM TUNER CIRCUIT B 1C903 RECT D907 908 RECT D909 910 TO VF pq HN FLUORESCENT INDICATOR TUBE FL601 30V REGULATOR 0910 30V FL DRIVER IC601 RECT D800 POWERAMP P IC801 B UU POWER TRANSFORMER Except E Saudi Arabia Malaysia Singapore Indonesia Hong Kong Taiwan
85. 19 1 10W 1 10W 1 10W 1 10W 1 8W R21 R22 R23 R24 110 Ref No JR46 JR47 JR48 JR49 JR51 Part No 216 296 91 216 295 91 216 295 91 216 296 91 216 295 91 216 295 91 216 296 91 216 295 91 216 295 91 216 295 91 I 216 295 91 216 295 91 216 295 91 1 410 521 11 1 407 500 00 1 409 497 11 1 239 845 11 1 239 845 11 8 729 201 27 8 729 201 27 8 729 201 27 8 729 201 27 8 729 216 22 8 729 216 22 8 729 421 22 8 729 421 22 8 729 421 22 8 729 421 22 8 729 424 08 8 729 027 43 8 729 421 22 249 401 11 216 037 00 216 037 00 216 037 00 216 081 00 216 037 00 216 037 00 216 081 00 216 037 00 216 081 00 216 037 00 216 037 00 216 081 00 216 073 00 216 073 00 249 417 11 249 417 11 249 417 11 247 807 31 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP lt COIL gt O O O O O O O O MICRO INDUCTOR MICRO INDUCTOR COIL FILTER LOW PASS FILTER FILTER LOW PASS FILTER LOW PASS TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRA
86. 2 Turn the adjustment screw and check output peaks If the peaks do not match for L CH and R CH turn the adjustment screw so that outputs match within 1085 of peak within 1dB peak Screw Screw position L CH R CH position peak 3 Mode Playback test tape P 4 A100 10kHz 10 dB oscilloscope L CH PPO pin waveform of oscilloscope 45 90 135 180 E good wrong 4 Afterthe adjustments apply suitable locking compound to the pats adjusted Adjustment Location Playback Head Deck A Record Playback Erase Head Deck B 2 2 Sx 22 forward reverse Tape Speed Adjustment DECK B Note Start the Tape Speed adjustment as below after setting to the test mode In the test mode the tape speed is high during pressing the button Procedure Turn the power switch on 2 Pressthe Bl button button and button simultaneously The VOLUME on the fluorescent indicator tube will blink while in the test mode To exit from the test mode press the button Mode Playback test tape WS 48B 3 kHz 0 dB frequency counter N zi de main board CN301 Pin L CH Pin R CH 1 Insert the WS 48B into the deck B Press the button on the deck 3 Press the button in playback mode Then at HIGH speed mode 4 Adjust 1001 on the LEAF SW board do that freque
87. 301 8 820 020 02 OPTICAL PICK UP KSS 213D Q NP 306 4 917 564 01 GEAR P FLATNESS 302 1 769 069 11 WIRE FLAT TYPE 16 CORE 307 A 4699 522 A BD BOARD COMPLETE 303 4 917 567 21 GEAR M 308 4 951 620 01 SCREW 2 6X8 BVTP 304 4 951 940 01 INSULATOR BU M101 X 4917 523 4 MOTOR ASSY SPINDLE 305 4 917 565 01 SHAFT SLED M102 X 4917 504 1 MOTOR ASSY SLED SA yo 7 TAPE MECHANISM DECK SECTION 1 TCM 230AWR1 TCM 230PWR1 NOTE Two types of parts which are not interchangeable are available for the Head deck A ASSY and Head deck B ASSY When replacing the parts refer to the following figure and use the appropriate part 408 Parts with P mark 230PWR1 Parts without P mark 230AWR1 HRPE101 403 405 401 Ref Description Remark Ref No Part No Description Remark 401 3 376 464 11 SCREW PTT 2 6X6 GROUND POINT 408 3 016 567 02 SPRING CASSETTE LEAF 402 3 911 116 21 RIVET PUSH 409 A 2007 731 A AUDIO BOARD COMPLETE 403 3 016 574 01 SPRING HEAD TENSION HP101 A 2056 681 A DECK A ASSY HEAD 230AWR1 NOTE 404 X 3374 156 2 PINCH LEVER REV ASSY HP101 A 2056 683 A DECK A ASSY HEAD 230PWR1 NOTE 405 X 3374 155 2 PINCH LEVER FWD ASSY HRPE101A 2056 682 A DECK B ASSY HEAD 230AWR1 NOTE 406 3 016 564 01 BASE PINCH LEVER FWD HRPE101A 2056 684 A DECK B ASSY HEAD 230PWR1 NOTE 407 3 016 565 01 BASE PINCH LEVER REV 94 8 TAPE MECHAN
88. 33K 5 1 4W R512 1 249 435 11 CARBON 33K 5 1 4W R401 1 260 076 11 CARBON 10 5 1 2W EE CIS AEP UK G EE CIS R521 1 247 807 31 CARBON 100 5 1 4W R402 1 260 076 11 CARBON 10 5 1 2W AEP UK G EE CIS H522 1 247 807 31 CARBON 100 5 1 4W AEP UK G R406 1 249 437 11 CARBON 47K 5 1 4W R523 1 247 807 31 CARBON 100 5 1 4W GRX7 GRX7J RX77 CND AEP UK G R407 1 249 437 11 CARBON 47K 5 1 4W R524 1 249 429 11 CARBON 10K 5 1 4W GRX7 GRX7J RX77 CND R526 1 249 429 11 CARBON 10K 5 1 4W R408 1 249 425 11 CARBON 4 7 5 1 4W R527 1 247 807 31 CARBON 100 5 1 4W GRX7 GRX7J RX77 CND R409 1 249 441 11 CARBON 100K 5 1 4W R528 1 247 807 31 CARBON 100 5 1 4W GRX7 GRX7J RX77 CND R529 1 247 807 31 CARBON 100 5 1 4W R410 1 249 421 11 CARBON 2 0K 5 1 4W R530 1 247 807 31 CARBON 100 5 1 4W GRX7 GRX7J RX77 CND R531 1 247 807 31 CARBON 100 5 1 4W R532 1 247 807 31 CARBON 100 5 1 4W A R411 1 215 893 11 METAL OXIDE 1 5K 5 2W F GRX7 GRX7J R533 1 247 807 31 CARBON 100 5 1 4W A R411 1 216 456 00 METAL OXIDE 820 5 2W F R534 1 247 807 31 CARBON 100 5 1 4W AEP UK G EE CIS R535 1 247 807 31 CARBON 100 5 1 4W A R411 1 216 457 00 METAL OXIDE 1 2K 5 2W F R536 1 247 807 31 CARBON 100 5 1 4W CND R537 1 247 807 31 CARBON 100 5 1 4W R421 1 260 091 11 CARBON 220 5 1 2W R422 1 260 091 11 CARBON 220 5 1 2W R538 1 247 807 31 CARBON 100 5 1 4W R539 1 247 807 31 CARBON 100 5 1 4W R431 1 249 438 11 CARBON 56K 5 1 4W R540 1 247 807 3
89. 410 11 771 410 11 771 410 11 771 410 11 771 410 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON VARIABLE RESISTOR 470 680 820 1 2K 1 5K 150 100 10K 1K 100K 1K 22K 10K 180K 100 22K 22K 22K 120K 22K 22K 22K 47K 15K 15K RES VAR MIC LEVEL RES VAR CARBON 50K ECHO LEVEL EA3 SWITCH ENCODER ROTARY 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ENCODER ROTARY VOLUME SWITCH KEYBOARD FILE SELECT AEP UK G EE CIS SWITCH KEYBOARD EFFECT GRX7 GRX7J RX77 CND SWITCH KEYBOARD SURROUND Hemark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W EA3 1 4W EA3 1 4W EA3 1 4W EA3 1 4W EA3 1 4W EA3 1 4W EA3 1 4W EA3 1 4W EA3 1 4W EA3 Pl DJ MIX JOG SWITCH KEYBOARD KARAOKE PON M PX SWITCH KEYBOARD SWITCH KEYBOARD CLOCK TIM ER SET SWITCH KEYBOARD DISPLAY DEM O Hi SWITCH KEYBOARD TIMER SELECT SWITCH KEYBOARD FILE SELECT SWITCH KEYBOARD GEQ CONTROL GRX7 GRX7J RX77 CND GRX7 GRX7J RX77 CND SWITCH KEYBOARD P FILE MEMORY GRX7 GRX7J RX77 CND Ref No S614 5615
90. 5 Hz 50 mV 23 8 aB AF OSC attenuator Q O O O Il Xx 1 0 0 blank tape 600 Q CS 123 level meter PER CN301 Pin L CH Pin R CH 5 Mode Playback recorded portion 6 Confirm playback the signal recorded in step 3 become ad justable level as follows If these levels do not adjustable level adjustment the RV301 L CH and RV351 R CH on the MAIN board to repeat steps 4 and 5 Adjustable level CN301 PB level 47 2 to 53 0 mV 24 3 to 23 3 dB Adjustment Location MAIN board MAIN BOARD Component Side RV301 REC LEVEL AUDIO BOARD Component Side RV441 RV401 CRE CN601 RV411 RV341 L R RL L R PB LEVEL REC BIAS PB LEVEL DECK B DECK A LEAF SW BOARD Component Side TAPE SPEED NORMAL HIGH RV1002 RV1001 CN1001 15 TUNER SECTION 0 dB 1 pV AEP German UK East European CIS models only Note As a front end FE1 is difficult to repair if faulty replace it with new one AM Section Adjustment Note FM Tuned Level Adjustment should be performed after this AM Tuned Level Adjustment Setting loop antenna Supplied accessories loop antenna 30 amplitude x modulation by 400 Hz signal 60 cm AM Tuned Level Adjustment Band MW Procedure 1 Set the output of SSG so that the input level of the set be comes 55 dB 2 Tune the set to 999 kH
91. 501 1 249 413 11 CARBON 470 5 1 4W R335 1 249 421 11 CARBON 2 0K 5 1 4W R502 1 249 425 11 CARBON 4 7 5 1 4W R336 1 249 437 11 CARBON 47K 5 1 4W R337 1 249 417 11 CARBON 1K 5 1 4W R503 1 249 437 11 CARBON 47K 5 1 4W R338 1 249 411 11 CARBON 330 5 1 4W R504 1 249 437 11 CARBON 47K 5 1 4W R505 1 249 429 11 CARBON 10K 5 1 4W R339 1 249 437 11 CARBON 47K 5 1 4W R507 1 247 897 11 CARBON 560K 5 1 4W R340 1 249 437 11 CARBON 47K 5 1 4W R508 1 249 425 11 CARBON 4 7K 5 1 4W R341 1 249 411 11 CARBON 330 5 1 4W R342 1 249 437 11 CARBON 47K 5 1 4W R511 1 247 843 11 CARBON 3 3K 5 1 4W R343 1 249 417 11 CARBON 1K 5 1 4W AEP UK G R511 1 249 425 11 CARBON 4 7K 5 1 4W R351 1 249 435 11 CARBON 33K 5 1 4W GRX7 AUS R352 1 249 421 11 CARBON 2 0K 5 1 4W R511 1 249 427 11 CARBON 6 8K 5 1 4W R353 1 247 807 31 CARBON 100 5 1 4W EE CIS E2 MX JE R354 1 247 807 31 CARBON 100 5 1 4W R511 1 249 431 11 CARBON 15K 5 1 4W R355 1 249 421 11 CARBON 2 0K 5 1 4W EA4 TH R512 1 247 843 11 CARBON 3 3K 5 1 4W R356 1 249 428 11 CARBON 8 2K 5 1 4W JE R357 1 249 428 11 CARBON 8 2K 5 1 4W R358 1 249 425 11 CARBON 4 7 5 1 4W R512 1 249 415 11 CARBON 680 5 1 4W R359 1 249 435 11 CARBON 33K 5 1 4W EA4 TH R391 1 247 807 31 CARBON 100 5 1 4W R512 1 249 425 11 CARBON 4 7 5 1 4W E2 MX R392 1 247 807 31 CARBON 100 5 1 4W R512 1 249 427 11 CARBON 6 8K 5 1 4W R393 1 249 435 11 CARBON 33K 5 1 4W AEP UK G AUS R394 1 249 435 11 CARBON
92. 54 8 759 495 82 8 759 063 04 8 759 140 53 1 409 636 11 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 296 91 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP FILM FILM ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT ELECT 330PF 0 001 0 001 0 01uF 0 01uF 1 0uF 1 0uF 1 0uF 47uF 0 01uF 0 01uF 0 01uF 47uF 1 OuF 1 OuF 33uF lt CERAMIC FILTER gt FILTER CERAMIC FILTER CERAMIC lt CONNECTOR gt SOCKET CONNECTOR 15P lt TRIMMER gt 5 5 5 5 5 20 20 20 20 20 20 20 20 CAP CERAMIC TRIMMER 50PF CAP ADJ 50PF lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE lt FRONT END gt DTZ5 1B 1SS352 1SS352 1SS352 1SS352 1SS352 1SS133T 1SS352 FRONT END 3 GANG ENCAPSULATED COMPONENT lt C gt IC LC72130 IC LA1838 IC IR3R42 IC uPD4053BC lt IFT gt TRANSFORM ER IF CERAMIC FILTER JUMPER RESISTOR METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP O O O 5 5 5 5 5 Remark 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V 50V 50V 16V 50V 50V 16V JR52 JR53 JR54 JR1701 JR1702 JR1703 JR1704 JR1705 L3 L41 L1701 LPF41 LPF42 Q1 Q2 Q3 Q4 Q5 Q9 011 012 013 014 01701 01702 01703 H1 R2 R3 R5 R6 7 R8 R9 R10 R11 R12 R13 R14 R18 R
93. 59 11 ELECT 0 47uF 20 50V C7 1 101 004 00 CERAMIC 0 01uF 50V C1704 1 126 959 11 ELECT 0 47uF 209 50V C8 1 163 031 11 CERAMIC CHIP 0 01uF 50V C9 1 163 031 11 CERAMIC CHIP 0 01uF 50V C1705 1 163 035 00 CERAMIC CHIP 0 047 50V C10 1 162 306 11 CERAMIC CHIP 0 01uF 30 16V C1706 1 126 960 11 ELECT 1 0uF 209 50V The components identified by Les composants identifi s par une mark or dotted line with marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi mark are critical for safety Replace only with part num ber specified 109 TCB Ref No C1707 C1710 C1711 C1712 C1713 C1714 C1715 C1716 C1719 C1720 C1723 C1724 C1725 C1726 C1727 C1728 CF1 CF3 CN1 CT1701 CT1701 D21 D41 D42 D43 D1701 D1702 D1703 D1704 FE1 FE2 IC21 41 1701 IC1702 IFT41 JR2 JR6 JR8 JR9 JR12 Part No 163 129 00 163 141 00 163 141 00 130 736 11 130 736 11 126 960 11 126 960 11 126 960 11 126 967 11 163 031 11 163 031 11 163 031 11 126 967 11 126 960 11 126 960 11 126 966 11 1 567 389 11 1 567 389 11 1 568 834 11 1 141 444 11 1 141 569 11 8 719 976 99 8 719 016 74 8 719 016 74 8 719 016 74 8 719 016 74 8 719 016 74 8 719 991 33 8 719 016 74 1 693 335 11 1 233 514 11 8 759 288
94. 6 11 ELECT 20 16V 315 1 247 850 11 CARBON 6 2K 50 1 4W C612 1 104 396 11 ELECT 10uF 20 16V R331 1 249 430 11 CARBON 12K 5 1 4W C621 1 137 150 11 FILM 0 01uF 5 100V C622 1 126 961 11 ELECT 2 2uF 20 50V R401 1 247 881 00 CARBON 120K 5 1 4W R402 1 249 409 11 CARBON 220 5 1 4W C623 1 136 155 00 FILM 0 015uF 5 0 R403 1 249 433 11 CARBON 22K 5 1 4W C624 1 130 481 00 MYLAR 0 0068uF 5 50V 404 1 247 889 00 CARBON 270K 5 1 4W C625 1 130 481 00 MYLAR 0 0068uF 5 50V R405 1 247 858 11 CARBON 13K 5 1 4W C627 1 124 903 11 ELECT 1 20 50V C628 1 136 153 00 FILM 0 01uF 50 50V R411 1 247 881 00 CARBON 120K 5 1 4W 96 Ref No R412 R414 R415 R431 R601 R602 R608 R609 R611 R612 A R621 A R622 R623 R624 R625 RV301 RV311 RV341 RV401 RV411 RV441 T621 C101 C102 C103 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 0125 C126 Part No o lI 1 423 980 11 TRANSFORMER BIAS OSCILLATION K K K K K K K K K K K K K K K KK K K K K K K KK K K K K K K K K 247 807 31 247 882 11 247 850 11 249 430 11 249 409 11 249 409 11 249 409 11 249 433 11 249 409 11 249 409 11 212 851 00 212 851 00 249 432 11 249 432 11 249 429 11 238 598 11 238 598 11 241 768 11 238 598 11 238 598
95. 650 79 7 685 871 01 7 685 851 04 7 621 775 10 ak ak K K K K K K K ok ok K K K HARDWARE LIST KOK K K K K K K K K K K K K SCREW BVTT 3X8 S SCREW BVTP 3X8 TYPE2 N S SCREW BVTP 3X10 TYPE2 N S SCREW BVTP 3X16 TYPE IT 3 SCREW BVTT 3X6 S SCREW BVTT 2X4 S SCREW B 2 6X4 The components identified by mark or dotted line with mark are critical for safety Replace only with part num Ref No Part No Description Remark 9 7 621 255 15 SCREW P 2X3 10 7 685 850 04 SCREW BVTT 2X3 5 11 7 628 254 15 SCREW PS 2 6X6 12 7 628 254 50 SCREW PS 2 6X16 Les composants identifi s par une marque sont critiques pour 18 s curit Ne les remplacer que par une pi ce ber specified _ 114 portant le num ro sp cifi MEMO 415 HCD GRX7 GRX7J R700 RX77 RX77S REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Description of Revision 1998 03 New 2001 12 Change of Part No for IC501 on MAIN board ECN TA802763 2002 03 Change of Part No for PANEL board East European and CIS models SPM 02007 5
96. 70 1 62 O Notued pen 63 LOAD OUT O Motor drive signal output to the disc tray slide motor driver IC801 2 64 LOADIN 0 Motor drive signal output to the disc tray slide motor driver IC801 2 65 STCK 0 PLL serial data transfer clock signal output to the FM AM tuner unit or PLL IC21 66 PLL serial data input from the FM AM tuner unit or PLL IC21 67 STDOUT 0 PLL serial data output to the FM AM tuner unit or PLL IC21 68 STCE o PLL chip enable signal output to the FM AM tuner unit or PLL IC21 69 Tuning detection signal input from the FM AM tuner unit or LA1838 IC41 L tuned 70 STEREO FM stereo detection signal input from the FM AM tuner unit or LA1838 IC41 L stereo 71 5 Ground terminal 1 Disc tray turn motor M701 control COUNTER ae STOP Oo E CLOCKWISE BRAKE TNNT TET 2 Disc tray slide motor M801 control STOP TABLE IN TABLE OUT BRAKE Terminal LORD OUT Gin 6 LOADAN Gin 83 42 ST MUTE 0 Tuner muting control signal output to the FM AM tuner unit or LA1838 1C41 L muting on 73 14 75 76 77 Capstan motor M1 drive signal output terminal 78 79 Detection signal input from the disc tray address detect rotary encoder S811 80 81 OUT OPEN CAP M H L Detection signal input from the di
97. 707 K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K KKK K K K K K K K K 104 Ref No C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C625 C626 C627 C628 C629 C630 C631 C632 C633 C634 C635 C648 0649 0749 0752 0753 0754 0755 0756 0757 0758 0759 0760 0761 0762 0764 0765 Part No A 4407 099 A A 4407 013 A A 4407 015 A A 4407 998 A 4 949 935 21 4 996 724 01 1 164 159 11 1 162 306 11 1 124 589 11 1 126 163 11 1 162 294 31 1 126 160 11 1 126 160 11 1 162 294 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 162 294 31 1 124 589 11 1 162 306 11 1 162 306 11 1 162 306 11 1 162 306 11 1 126 157 11 1 126 157 11 1 162 303 11 1 126 157 11 1 126 163 11 1 162 306 11 1 124 589 11 1 164 159 11 1 164 159 11 1 162 290 31 1 162 306 11 1 126 961 11 1 162 294 31 1 162 215 31 1 126 964 11 1 126 956 91 1 162 215 31 1 162 282 31 1 126 961 11 1 126 964 11 1 126 960 11 Description PANEL BOARD COMPLETE EE CIS PANEL BOARD COMPLETE EXCEPT AEP UK G EE CIS PANEL BOARD COMPLETE EA3 PANEL BOARD COMPLETE AEP UK G K K K K K K K K K K K K K K CUSHION FL HOLDER FL TUBE lt CAPACI
98. 825 21 527 981 00 163 141 00 126 967 11 163 038 91 163 031 11 163 038 91 163 031 11 163 031 11 163 031 11 163 038 91 163 249 11 163 141 00 163 031 11 163 235 11 163 239 11 126 967 11 126 967 11 162 306 11 126 961 11 163 031 11 163 038 91 163 038 91 163 229 11 163 038 91 163 141 00 163 141 00 163 141 00 126 967 11 163 031 11 163 038 91 163 031 11 163 038 91 163 077 00 126 967 11 126 301 11 163 059 00 126 964 11 Description RES ADJ CARBON 10K RES ADJ CARBON 4 7K lt TERMINAL gt TCB Remark TERMINAL BOARD ANT ANTENNA lt TEST PIN gt PIN POST PIN POST lt VIBRATOR gt VIBRATOR CRYSTAL 4 5 2 VIBRATOR CRYSTAL 4 5 2 FILTER CERAMIC 10 7MHz FILTER CERAMIC 450kHz KOK K K K K K K K K K K K K K K K K K K lt CAPACITOR gt CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT 0 001uF 47uF 0 1uF 0 01uF 0 1uF 0 01uF 0 01uF 0 01uF 0 1uF 82PF 0 001uF 0 01uF 22PF 33PF 47uF 47uF 0 01uF 2 2UF 0 01uF 0
99. 9 00 216 025 91 216 033 00 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 037 00 216 097 91 216 105 91 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP 43K 43K 68K 150K 150K 3 3K 6 8K 3 9K 33K 47K 510K 100K 120K 56K 6 8K 3 9K 47K 110K 100 18K 18K 3 3K 3 3K 4 7K 4 7K 10K 4 7K 100 22K 6 8K 10 1M 100K 10K 1M 3 3K 18 10K 22K 10K 18K 22K 10K 18K 100 220 100 100 100 100 100 100 100 330 100K 220K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10
100. 913 CERAMIC 0 1 50V D914 ELECT 100uF 20 16V D915 ELECT 100uF 20 50V ELECT 100uF 20 50 ELECT 10uF 20 50 EPT1 ELECT 47uF 20 35V FILM 0 1uF 5 50V ELECT 2200uF 20 25V ELECT 220uF 20 25V IC101 ELECT 330uF 20 16V IC101 IG102 lt CONNECTOR gt IC191 10301 CONNECTOR BOARD TO BOARD 13P 10381 SOCKET CONNECTOR 13P CND E2 EA4 TH MX AUS 10501 SOCKET CONNECTOR 15P 10502 EXCEPT CND E2 EA4 TH MX AUS 10901 PIN CONNECTOR 8P 1902 PIN CONNECTOR 9P 12903 SOCKET CONNECTOR 19 SOCKET CONNECTOR 15P SOCKET CONNECTOR 17P J101 PLUG CONNECTOR 3P J191 GRX7 GRX7J RX77 CND SOCKET CONNECTOR 13P HOUSING CONNECTOR PC BOARD 3P L301 DIODE L302 L381 DIODE 155119 L392 DIODE 155119 L401 DIODE 155119 GRX7 GRX7J RX77 CND DIODE 155119 GRX7 GRX7J RX77 CND L451 DIODE 11ES2 NTA2B L501 GRX7 GRX7J RX77 CND DIODE 11ES2 NTA2B GRX7 GRX7J RX77 CND Q111 DIODE 11ES2 NTA2B 112 GRX7 GRX7J RX77 CND Q113 DIODE 11ES2 NTA2B Q161 DIODE 11ES2 NTA2B Q162 DIODE 155119 Q163 DIODE 155119 Q191 DIODE 155119 DIODE 155119 0331 DIODE 11ES2 NTA2B 0332 DIODE 1SS119 0333 DIODE 11ES2 NTA2B 0334 DIODE 11ES2 NTA2B 0335 DIODE 11ES2 NTA2B 0336 DIODE 11ES2 NTA2B 0337 101 Part No 8 719 985 87 8 19 911 19 8 19 024 99 8 19 024 99 8 19 024 99 8 19 024 99 8 19 934 25 8 19 921 48 8 19 911 19 8 19 024 99 8 19 986 17 4 870 539 11 8 59 495 24 8 59 495 86 8 759 634 51 8 59 634 50 8
101. B 3 After press REC button press button then recording start 4 Mode Record MD VIDEO AUDIO IN 1 315 Hz 4 222 50 mV 23 8 dB AF OSC blank tape 600 CN 123 attenuator oo ud a II OOOI 5 Mode Playback recorded level meter portion set P se CN301 Pin L CH Pin R CH 6 Confirm playback the signal recorded in step 3 become ad justable level as follows If these levels do not adjustable level adjustment the RV341 L CH and 441 R CH on the AUDIO board to repeat steps 4 and 5 Adjustable level Playback output of 315 Hz to playback output of 10 kHz 1 0 dB Adjustment Location AUDIO board REC Level Adjustment DECK B Procedure INTRODUCTION When set to the test mode performed in Tape Speed Adjust ment when the tape is rewound after recording the REC memory mode which rewinds only the recorded portion and playback is set This REC memory mode 15 convenient for performing this ad justment During recording the input signal FUNCTION will au tomatically switch to VIDEO If do not operation of stopped from recording complete and press button then rewind to recording start position Press button to select VIDEO This step is not necessary if the above test mode has already been set 2 Insert a tape into deck B 3 After press button press ol button then recording Start 4 Mode Record MD VIDEO AUDIO IN 31
102. C 15P EXCEPT CNE 2 4 TH MX AUS FM AM TUNER UNIT TCB BOARD E AEP UK 0 55 CIS Page 59 EXCEPT CNE E2 4 TH MX AUS I m gt m gt JW301 O O VBIAS BIAS lt LAY 7 5V PB R PB L AUDIO BOARD CN601 Page52 gt z 2 m gt p 70 w PB L 7 5V gt 6 O O 9 3 CN107 17P METAL LAY HALF REC AZREC B gt w w gt lt N o U gt gt lt m o m N N o uj 0 Q 2 LEAF SW BOARD CN1001 Page54 RGM GMGND RGM P M HZN APM oH gt gt gt 79 T 626 O G 9 9 106 2 AEP Uk G i CNI quam 2 92 c i MAIN Section 3 4 e See page 55 and 56 for Printed Wiring Board 4 5 6 7 3 MAIN BOARD 1 4 Paoge57 Mi 0331 332 12 2 055 2581116 Se 0333 334 TRIGGER PLUNGER TRIGGER PLUNGER DRIVE BECK B DRIVE E lt INVERTER FOR ADJUSTMENT 0335 12 13 14 15 16 C305 355 10 50V GRX7 GRX7 J RX77
103. CHIP 10 METAL CHIP 68K METAL CHIP 43K METAL CHIP 43K s curit 5 5 5 5 1 10W 1 10W 1 10W 1 10W Les composants identifi s par une marque A sont critiques pour la Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No R107 R108 R109 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R156 R157 R158 R159 R161 R162 R163 R164 R165 R166 R167 R168 R169 R170 R171 R172 R173 R174 R175 R176 R177 R178 R179 R180 R181 R188 R190 R191 Part No 216 088 00 216 088 00 216 093 00 216 101 00 216 101 00 216 061 00 216 069 00 216 063 91 216 085 00 216 089 91 216 114 00 216 097 91 216 099 00 216 091 00 216 069 00 216 063 91 216 089 91 216 098 00 216 025 91 216 079 00 216 079 00 216 061 00 216 061 00 216 065 00 216 065 00 216 073 00 216 065 00 216 025 91 216 081 00 216 069 00 216 001 00 216 121 91 216 097 91 216 073 00 216 121 91 216 061 00 216 049 91 216 073 00 216 081 00 216 073 00 216 079 00 216 081 00 216 073 00 216 07
104. COMPLETE AEP UK G MAIN BOARD COMPLETE GRX7 E3 EA3 MY SP HK TW SAF MAIN BOARD COMPLETE E2 MX MAIN BOARD COMPLETE AUS MAIN BOARD COMPLETE CND MAIN BOARD COMPLETE EA4 TH MAIN BOARD COMPLETE IA MAIN BOARD COMPLETE JE MAIN BOARD COMPLETE GRX7J EA3 K K K K K K K K K K K K K K lt CAPACITOR gt CERAMIC 220PF 10 50V CERAMIC 220PF 10 50 CERAMIC 0 1uF 50V FILM 0 56uF 5 50V FILM 0 027uF 590 50V FILM 0 15uF 5 50V GRX7 GRX7J RX77 CND MYLAR 0 0056uF 5 50V GRX7 GRX7J RX77 CND FILM 033 5 50V MYLAR 0 0015uF 5 50V FILM 0 01uF 5 50V GRX7 GRX7J RX77 CND MYLAR 330PF 5 50V GRX7 GRX7J RX77 CND MYLAR 0 0047uF 5 50V MYLAR 0 0033uF 5 50V ELECT 10uF 20 50 CERAMIC 560PF 10 50 FILM 0 1uF 5 50V FILM 0 1 5 50V ELECT 10 20 50 ELECT 47uF 20 16 ELECT 47uF 20 16 CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V ELECT 10uF 20 50 CERAMIC 0 1uF 50V Ref No C141 C151 C152 C161 C162 C163 C164 C165 C166 C167 C168 C169 C170 C171 C172 C173 C174 C175 C176 C177 C191 C192 C193 C194 C195 C196 C301 C302 C303 C304 C305 C305 C306 C307 C308 C309 C310 C311 C312 C313 C314 C315 C316 C317 C320 C331 C332 C333 Part No 126 959 11 162 286 31 162 286 31
105. D620 D621 D622 D623 D624 D625 D651 D652 D751 0752 0753 105 Part No 1 162 305 11 1 162 294 31 1 136 495 11 1 126 957 11 1 126 957 11 1 126 967 11 1 164 159 11 1 126 967 11 1 136 495 11 1 162 305 11 1 162 294 31 1 136 167 00 1 126 960 11 1 161 494 00 1 126 961 11 1 568 856 11 8 719 986 73 8 719 063 93 8 19 057 97 8 19 063 93 8 19 064 65 8 19 064 65 8 19 063 93 8 19 057 97 8 19 057 97 8 19 063 93 8 19 056 13 8 19 058 03 8 19 058 03 8 19 058 03 8 19 058 03 8 19 063 93 8 719 057 97 8 19 024 99 8 19 024 99 8 19 024 99 Ver 1 2 Description Remark EA3 CERAMIC 0 0068uF 30 16V EA3 CERAMIC 0 001uF 10 50V EA3 FILM 0 068uF 5 50V EA3 ELECT 0 22uF 20 50V EA3 ELECT 0 22uF 20 50 EA3 ELECT 47uF 20 EA3 CERAMIC 0 1uF 50V EA3 ELECT 47uF 20 EA3 FILM 0 068uF 5 50V EA3 CERAMIC 0 0068uF 30 16V EA3 CERAMIC 0 001uF 10 50V EA3 FILM 0 15uF 5 50V EA3 ELECT 1 20 50V EA3 CERAMIC 0 022uF 25V EA3 ELECT 2 2uF 20 50V EA3 lt CONNECTOR gt SOCKET CONNECTOR 13P DIODE DIODE RB441Q LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED SLR325VC N T32 ENTER NEXT SEL5923A TP15 GROOVE SLR325VC N T32 JOG SELU5723C TP15 DJ MIX SELU5723C TP15 DJ MIX SLR325VC N T32 NON STOP SEL5923A TP15 SEL5923A TP15 lt lt SLR325VC N
106. E THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PI CES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY MODEL IDENTIFICATION Back Panel PART No 2 L 4 996 844 10 South African models 990 044 HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF Q Remove the Case Pull out the disc tray Turn the cam to the direction of arrow NOTE FOR INSTALLATION ROTARY ENCODER Note When attaching the Base unit Insert the BU cam section A into the groove of BU cam Section A Groove Note When attaching the BU cam engage the Rotary encoder switch as shown in the figure BS 8 SECTION 2 LOCATION CONTROLS 2 4 E 03 Bis ss Et cp a D 22 FGCJIw I II LH III E YV K I I I I I II I IIZIIIOIIII IIIIIIA I I I IIIAI SR CB ince peo ME less sen 44 44 45 46 47 48 GENERAL
107. ELLE sse 10809 2 gt LW e j k ican not be measured 05 Q O O 9 9 9 o 9 o 9 9 9 9 9 O 5 lt MAIN BOARD L CN102 Page 61 39 40 HCD GRX7 GRX7J R700 RX77 RX77S 7 11 PRINTED WIRING BOARD CD Section e See page 20 for Circuit Boards Location See page 33 for Note on Printed Wiring Board e Semiconductor Location BD BOARBI GIBE A BD BOARD SIDE B MAIN BOARD CN105 Page 55 Ze 225 52 OPTICAL PICK UP BLOCK 55 213 0 HCD GRX7 GRX7J R700 RX77 RX77S 7 12 SCHEMATIC DIAGRAM CD Section See page 33 for Note on Schematic Diagram See page 34 for Waveforms See page 79 and 80 for IC Block Diagrams A A 5 88 180 BOARD OPTICAL PICK UP BLOCK i CNU101 TRACKING COIL 1 42 Leres 51 5 A3 Dodoo FOCUS cou BB E Mary P ADT E
108. EP UK G EE CIS IC801 8 749 921 68 IC STK 4231MK2 GRX7 GRX7J R842 1 249 429 11 CARBON 10K 5 1 4W TRANSISTOR gt GRX7 GRX7J RX77 CND R843 1 247 882 11 CARBON 130K 5 1 4W Q801 8 729 140 84 TRANSISTOR 2SC1841 PAFAEA AEP UK G EE CIS Q831 8 729 029 86 TRANSISTOR DTC124ESA R843 1 247 895 00 CARBON 470K 5 1 4W GRX7 GRX7J RX77 CND GRX7 GRX7J RX77 CND The components identified by mark or dotted line with Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi mark are critical for safety Replace only with part num ber specified 108 Ref No Part No Description Remark Ref No Part No Description Remark R844 1 249 421 11 CARBON 2 2K 5 1 4W C16 1 163 038 91 CERAMIC CHIP O tuF 25V AEP UK G EE CIS R844 1 249 425 11 CARBON 4 7K 5 1 4W C19 1 163 249 11 CERAMIC CHIP 82PF 5 50V CND C21 1 163 141 00 CERAMIC CHIP 0 001 5 50V C22 1 163 031 11 CERAMIC CHIP 0 01uF 50V R844 1 249 428 11 CARBON 8 2K 5 1 4W C23 1 163 235 11 CERAMIC CHIP 22 5 50V GRX7 GRX7J C24 1 163 239 11 CERAMIC CHIP 5 50V R851 1 249 417 11 CARBON 1K 5 1 4W R852 1 249 437 11 CARBON 47K 5 1 4W C26 1 126 967 11 ELECT 47uF 20 16V R853 1 247 826 00 CARBON 620 5 1 4W C28 1 126 967 11 ELECT 47uF 20 16V AEP UK G EE CIS C29 1 162 306 11 CERAMIC 0 01uF 30 16V R853 1 249 412 11 CARBON 390 5 1 4W C30 1 126 96
109. ER IC1752 FM AM IF AMP AM RF AMP MIX OSC RDS DATA FM AM DET MPX DATA 2 ST L Page 29 041 2 ps D RDS INT RDS SIGNAL BUFFER OSCI OSCO IC1751 Ga X1751 AM IF IFT41 29 AM OSC RV41 AM TUNED STEREO LEVEL TUNED 27 AM RF IN A 5 gt s Z AM SD 10 gt u 450kHz 10 7MHz E MUTE N X21 4 5MHz 8 1417 X2 128 07 04 c g x d Wa 2 02 LL gt lt Sz ST CLK STEREO TUNED MUTE ST DIN ST CE ST DOUT ST CLK ST DIN ON Page 29 Page 29 HCD GRX7 GRX7J R700 RX77 RX77S 7 2 BLOCK DIAGRAM TUNER Section East European CIS models only ST 10V Y FM CIRCUIT B 5 8 ANT IN Q5 B SWITCH TM1 CF1 CF3 10 7MHz FM IF AMP 10 7MHz a BEN 01 4 gt pU gi IFOUT 1 T FM FRONT END FM 750 COAXIAL gt FE2 MW LW FRONT END 6 3 12 08 REG x r A Q9 d LW SWITCH 3 15 16 2 4 W JA A H 17 29 05 26 25 2423 22 AM RFIN Q14 07 013 LW SWITCH iod d QE SWITCH an Q11 SWITCH SWITCH RV42 FM TUNED LEVEL 3 FM AM PLL IC21 05 23 FM DET OUT FM AM IF AMP AM RF AMP MIX OSC FM AM DET MPX IC41 CT1701 L1701 TP1701 SUB
110. ILVER 51 X 4949 386 1 PANEL ASSY FRONT SILVER EA3 EXCEPT R700 51 X 4949 391 1 PANEL ASSY FRONT BLACK R700 60 1 668 206 11 CD SW BOARD 51 X 4949 604 1 PANEL ASSY FRONT SILVER EE CIS 61 A 4407 099 A PANEL BOARD COMPLETE EE CIS 52 4 930 336 61 FOOT FELT 61 A 4407 013 A PANEL BOARD COMPLETE 53 4 962 08 11 EMBLEM 4 A SONY EXCEPT AEP UK G EE CIS EA3 54 4 995 081 01 LATCH DC 61 A 4407 015 A PANEL BOARD COMPLETE EA3 55 4 996 22 01 KNOB VOL 61 A 4407 998 A PANEL BOARD COMPLETE AEP UK G 56 4 996 721 01 KNOB JOG U4 62 1 668 209 11 HP BOARD 63 3 973 975 11 DAMPER OIL 88 3 CHASSIS SECTION CDM38L 5BD29AL CDMS8LH 5BD29AL N not supplie qoe e m ums ums und mms sm 4 UK G EE CIS 107 GRX7 GRX7J RX77 CND AEP UK G EE CIS EAS 4 MY SP HK TW SAF 15 EA3 MY SP Ref No X X Xo X X X X X 101 101 101 102 102 102 103 104 105 106 107 107 107 107 107 107 107 107 107 107 107 107 107 107 107 108 108 109 109 109 Part No A 4403 998 A A 4407 010 A 4407 027 3 03 44 00 3 03 5 1 11 4 966 266 01 1 668 208 11 4 996 736 01 4 996 701 01 1 783 570 11 4 996 843 01 4 996 843 61 4 996 844 01 4 996 844 11 4 996 844 21
111. ISM DECK SECTION 2 J TCM 230PWR1 NOTE Two types of parts which are not interchangeable are available for the mechanical block assembly When replacing the parts refer to the following figure and use the appropriate part Parts with P mark 230PWR1 Parts without mark 230AWR1 M 452 M1 457 453 P Ref No Part No Description Hemark Hef No Part No Description Hemark 451 X 3374 214 1 CHASSIS ASSY MAIN 459 A 2004 629 A MECHANICAL BLOCK ASSY 230AWR1 452 3 016 570 01 BELT CAPSTAN NOTE 453 3 016 569 01 BELT TENSION 459 A 2004 630 A MECHANICAL BLOCK ASSY 230PWR1 454 3 017 360 01 BRACKET MOTOR NOTE 455 X 3374 234 1 FLYWHEEL FWD ASSY 460 3 016 566 01 SLIDER REVERSE 461 A 2007 732 A LEAF SW BOARD COMPLETE 456 X 3374 235 1 FLYWHEEL REV ASSY 462 3 016 575 01 SPRING TORSION 457 X 3374 238 1 PULLEY ASSY TENSION 458 3 024 405 01 BELT FR 463 3 019 208 01 WASHER STOPPER M1 A 2004 628 A MOTOR ASSY CAPSTAN 95 SECTION 9 ELECTRICAL PARTS LIST NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order The components identified by mark or dotted line with mark are critical for safety Replace only with part number on the set in
112. Le 55 y S 55 S elle feo le Ne pss Bike al FRIES ESTEE Power button DISC 1 to 3 buttons and indicators DISC SKIP EX CHANGE button 4 CD button CD disc tray CD Pll button and indicator TUNER BAND button REC button and indicator PAUSE button and indicator HI DUB button CD SYNC button EFFECT button and indicator GRX7 GRX7J RX77 Canadian models FILE SELECT button AEP UK German East European and CIS models SURROUND button KARAOKE PON MPX button DECK B and buttons and indicators DECK and buttons and indicators FUNCTION button ECHO LEVEL knob Saudi Arabia model MIC LEVEL knob MIX MIC jac DISPLAY DEMO button CLOCK TIMER SET button TIMER SELECT button button Fluorescent indicator tube ENTER NEXT button and indicator PTY button AEP UK and German models GROOVE button and indicator VOLUME konb PHONES jack DBFB button Remote sensor P FILE MEMORY button GRX7 GRX7J RX77 Canadian models GEQ CONTROL button GRX7 GRX7J RX77 Canadian models FILE SELECT button GRX7 GRX7J RX77 Canadian models LOOP button NON STOP button and indicator FLASH button EDIT DIRECTION button PLAY MODE DOLBY NR button REPEAT button button deck A Tape deck A lt lt button and indicator JOG dial button and indicator Tape deck B
113. ND VIBRATOR VIBRATOR CERAMIC 5M Hz Ref No X502 C801 C804 C805 CN801 D801 D804 D805 801 R801 5801 C701 C702 C705 CN703 CN704 D701 1C701 R706 Part No Description Remark 1 567 098 41 VIBRATOR CRYSTAL 32 768kHz ak ok ak ok ak ak ak ak ak ak ak ak ak ak ak ak ok ak ak ok 1 658 578 11 MOTOR SLIDE BOARD ak kak ok ak ak ok ak ok ak ak ok ok ok ok ok ok OK ok ok lt CAPACITOR gt 1 162 306 11 CERAMIC 0 01uF 20 16V 1 162 306 11 CERAMIC 0 01uF 20 16V 1 126 964 11 ELECT 10uF 20 50V lt CONNECTOR gt 1 568 947 11 PIN CONNECTOR 9P lt DIODE gt 8 719 010 43 DIODE UZ 5 6BSC 8 719 911 19 DIODE 155119 8 719 911 19 DIODE 155119 lt C gt 8 759 274 09 IC BA6286N lt RESISTOR gt 1 249 401 11 CARBON 47 550 1 4W SWITCH 1 762 527 11 SWITCH ROTARY ak ok ak ok ak ak ak ak ok ak ak ak ak ak ak ak ok ak ak ak ok K ak ak ak ok ak ok ak ok ok ak ak ak ok ak ak ak ak ak ak ak ak ak ak ak ak ok ok ak ak ok K ak ak ok ok ak ak OK 1 658 577 11 MOTOR TURN BOARD KK KK K K K KK K K K K K K K K K K lt CAPACITOR gt 1 162 306 11 CERAMIC 0 01uF 20 16V 1 126 964 11 ELECT 10uF 20 50V 1 162 306 11 CERAMIC 0 01uF 20 16V lt CONNECTOR gt 1 750 413 11 CONNECTOR FFC FPC 8P 1 506 469 11 PIN CONNECTOR 4P lt DIODE gt 8 719 109 69 DIODE RD3 6ES B2 lt C gt 8 759 633 65 IC M54641L lt RESISTOR gt 1 249 411 11 CARBON 330 5 1 4W 1 249 401 11 CARBON 47 5 1 4W R
114. NSISTOR RESISTOR CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON CARBON CARBON CARBON 2SC2715Y 2SC2715Y 25C2715Y 2SC2715Y MUN2111 5 5 5 5 5 5 5 5 5 5 5 5 5 100uH 4 7mH 25A812 M5M6 MUN2211 MUN2211 MUN2211 MUN2211 MUN2111 RT1N141C MUN2211 47 330 330 330 22K 330 330 22K 330 22K 330 330 22K 10K 10K 1 0K 1 0K 1 0K 100 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 8W 1 10W 1 10W 1 8W 1 10W 1 10W 1 8W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 4W 1 4W 1 4W Ref No R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R57 R58 R91 R92 R1701 R1702 R1703 R1704 R1705 R1706 R1707 R1708 R1709 R1710 R1711 R1714 R1715 R1716 R1717 R1718 R1719 R1720 R1721 RV41 RV42 Part No 249 417 11
115. ON 15 5 1 4W lt SWITCH gt S637 2638 2639 S640 S641 S642 1 1 1 1 1 1 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 771 410 11 SWITCH KEYBOARD I POWER SWITCH KEYBOARD DISC 1 SWITCH KEYBOARD DISC 2 SWITCH KEYBOARD DISC 3 SWITCH KEYBOARD DISC SKIP EX CHANGE SWITCH KEYBOARD 4 1 10W 1 10W 1 10W 1 10W 1 10W Q701 1 10W 1 10W 1 10W 1 10W 1 10W CN701 CN702 R703 R704 R705 T 1 1 658 575 11 568 946 11 750 413 11 8 729 900 80 t 15 1 249 435 11 249 429 11 249 417 11 CONNECTOR BOARD KOK K K K K K K K K K K K K K K K lt CONNECTOR gt PIN CONNECTOR 8P CONNECTOR FFC FPC 8P lt TRANSISTOR gt TRANSISTOR DTC114ES lt RESISTOR gt CARBON 33K 5 1 4W CARBON 10K 5 1 4W CARBON 1K 5 1 4W K K K K K KK K K K K K K K K K K K K K K K K K K K K K KKK K K K K K K K K 98 Ref No C421 C471 C472 109 EL1 J421 J421 Part No 1 668 209 11 1 162 294 31 1 162 294 31 1 164 159 11 1 564 521 11 1 690 880 41 1 784 224 11 1 784 900 11 Description Hemark HP BOARD ak ak K K K K K K K lt CAPACITOR gt CERAMIC 0 001uF 10 50V CERAMIC 0 001uF 10 50V CERAMIC 0 1uF 50V
116. R POWER GRX7 GRX7J RV42 1 238 600 11 RES ADJ CARBON 10K lt TERMINAL gt TM1 1 537 488 11 TERMINAL BOARD ANT ANTENNA The components identified by Les composants identifi s par une mark or dotted line with marque sont critiques pour 18 s curit Ne les remplacer que par une pi ce portant le num ro sp cifi mark are critical for safety Replace only with part num ber specified ice HCD GRX7 GRX7J R700 RX77 RX77S Ref No 6 10 11 106 108 108 109 109 109 109 A114 A114 A114 A114 A114 114 A115 A115 A115 251 257 290 A 301 302 HP101 HP101 Part No 1 769 984 11 1 773 048 11 1 773 025 11 1 783 570 11 1 769 976 11 1 773 008 11 1 233 544 11 1 233 545 11 1 233 546 11 1 693 385 11 1 575 651 11 1 575 653 11 1 690 608 11 1 690 609 21 1 751 326 31 1 775 787 71 1 569 007 11 1 569 008 11 1 770 019 11 1 452 879 11 1 452 925 21 1 776 042 11 8 820 020 02 1 769 069 11 2056 681 2056 683 HRPE101A 2056 682 A HRPE101A 2056 684 A M1 M101 M102 M401 M701 M801 S811 AT11 AT11 2004 628 X 4917 523 4 X 4917 504 1 1 698 792 11 4672 004 4672 004 1 473 335 11 1 431 659 11 1 431 660 11 1 431 661 11 Description Remark MISCELLANEOUS ak ak K K K K K K K ok ok K K K WIRE FLAT TYPE WIRE FLAT TYPE 13 CORE 23CM WIRE FLAT TYPE 17 CORE 15 CORE
117. R35 57 R92 JW39 EDS CHEN LAJ R34 O X R C10 e Ha JW34 JW35 JW36 JW37 JW45 JW38 LPR R29L C28 Ko NER ep EXON C35 CON E28 1021 E 57 ooo e miii m INI DCS Bs BN a 5 NIS VVV zo R21 JW28 JW1708 rid 3 JW1707 Bu JW1706 o JW1703 25 JW1704 JW1705 Gal N 19 19 6 amp SF CZ Duro FIT ar I 2 K 5 f 81721 1726 db 81702 o JE eI HO RVI702 i C1703 C1728 09 7 28 C 72 e D42 D43 4 S 1 23 8 o Ya YO Yo G e e See page 33 for Note on Printed Wiring Board e Semiconductor Location 31 341 042 043 D1701 D1702 D1703 D1704 1 1 no CO Hm a nm tm OO IC21 IC41 IC1701 IC1702 O G TI TI D 1 D 2 C 2 C 2 C 2 nnm gt gt DDD MAIN BOARD CN102 Page 56 HCD GRX7 GRX7J R700 RX77 RX77S 7 10 SCHEMATIC DIAGRAM TUNER Section East European CIS models only See page 33 for Note on Schematic Diagram See page 34 for Waveforms 5 See page 77 and 78 for IC Block Diagrams 1 2 3 4 5 6 1 8 9 10 11 12
118. ROL OUT1 7 2 GND MOTOR SLIDE Board IC801 BA6286N IC751 M65850FP Saudi Arabia model LOGIC 20KBIT SRAM GND 5 CC1 CC2 AUDIO Board 602 uPC1330HA LPF1IN LPF1 OUT OP1OUT OP1IN 4 COMPARATER 1 7 2 3 4 5 60 SWRI GND SWP1 CONT GND VCC SWP2 GND SW R2 81 7 34 IC PIN FUNCTION DESCRIPTION e MAIN BOARD 1C501 uPD780018AYGF 011 3BA SYSTEM CONTROLLER I LINEMUTE O Line muting on off control signal output terminal _ L mutingon 0 U 3 ESTERS DBFB normal high selection signal output to the M62442FP IC101 L DBFB high H DBFB low 3 M62442 LATCH Serial data latch pulse output to the M62442FP AC10D 4 4 KEYCONLATCH Serial data latch pulse output terminal Not used open o 5 0 Power on off control signal output for the audio system 5 V and deck panel audio system 7V L power H standby 6 FRELAY O Relay drive signal output for the speaker protect_ H on o 7 RRELAY O Relay drive signal output for the speaker protect on Not used open 8 PLRELAY O Relay drive signal output for the speaker protect on Not used open 9 Ground termin o X 0 Main system clock output terminal 11 Main system clock input
119. SCREW CASE 3 TP2 3X8 BLACK 8700 2 X 4949 414 1 LID R ASSY CASSETTE SILVER 7 3 363 099 11 SCREW CASE 3 TP2 3X8 SILVER RX77 AEP G RX77S GRX7 GRX7J RX77 RX77S 3 4 996 732 01 SPRING A DECK 8 3 363 099 41 SCREW CASE 3 TP2 3812 BLACK R700 4 X 4949 349 1 LID L ASSY CASSETTE SILVER 8 3 363 099 71 SCREW CASE 3 TP2 3X12 SILVER GRX7 GRX7J RX77 CND GRX7 GRX7J RX77 RX77S 4 X 4949 398 1 LID L ASSY CASSETTE SILVER 9 4 996 728 01 CASE SILVER EXCEPT IA R700 RX77 AEP G RX77S 9 4 996 728 21 CASE SILVER IA 4 X 4949 410 1 LID L ASSY CASSETTE BLACK R700 0 4 996 728 81 CASE BLACK R700 5 4 996 703 21 PANEL LOADING SILVER CND 5 4 996 703 31 PANEL LOADING SILVER GRX7 10 1 773 048 11 WIRE FLAT TYPE 17 CORE 11 1 773 025 11 WIRE FLAT TYPE 15 CORE 33CM 5 4 996 703 81 PANEL LOADING SILVER GRX7J 5 4 998 222 01 PANEL LOADING SILVER RX77 AEP G EE lt 87 Ver 1 2 2 FRONT PANEL SECTION supplied with N J751 including gre J421 54 56 not supplied 51 Ref No Part No Description Remark Ref No Part No Description Remark 51 X 4949 343 1 PANEL ASSY FRONT SILVER 4 996 716 01 HOLDER CDM RX77 AEP G RX77S UK 58 4 951 620 01 SCREW 2 6X8 BVTP 51 X 4949 385 1 PANEL ASSY FRONT SILVER 59 4 986 893 01 KNOB MICROPHONE BLACK R700 EXCEPT AEP UK G EE CIS EA3 59 4 986 893 51 KNOB MICROPHONE S
120. SERVICE MANUAL Ver 1 2 2002 03 HCD GRX7 GRX7J R700 RX77 RX77S are the Amplifier CD player Tape Deck and Tuner section in MHC GRX7 GRX7J R700 RX77 RX77S Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol are trade marks of Dolby Laboratories Licensing Corporation Amplifier section Canadian model Continuous RMS power output reference 100 100 watts 8 ohms at 1 kHz 10 THD Total harmonic distortion less than 0 07 8 ohms at 1 kHz 55 W European and Russian models DIN power output rated 60 60 watts 6 ohms at 1 kHz DIN Continuous RMS power output reference 80 80 watts 6 ohms at 1 kHz 10 THD Music power output reference 135 135 watts 6 ohms at 1 kHz 10 THD 9 922 773 13 Sony Corporation 2002C0500 1 Home Audio Company HCD GRX7 GRX7J R700 RX77 RX778 Canadian Model HCD RX77 AEP Model HCD R700 RX77 RX77S UK Model HCD R700 RX77S E Model HCD GRX7 GRX7J Australian Model HCD GRX7 Tourist Model HCD GRX7J RX77 Photo HCD RX77 Model Name Using Similar Mechanism HCD H991AV CDM38L 5BD29AL CD CD Mechanism Type CDM38LH 5BD29AL Section Base Unit Type BU 5BD29AL Optical Pick up Type KSS 213D Q NP TAPE Model Name Using Similar Mechanism DECK TCM 230AWR1 Tape Transport Mechanism 230PWR1 SPECIFICATIONS Other models Th
121. SHUT as the MECHANICAL BLOCK ASSY C1 001 1 1002 REEL 51004 120 70 V 51005 E A HALF V 45V REEL BETECT GNB 51005 REC V R1003 560 R1004 1 3k EI GND 4 MAIN BOARD poe 61 lt 0 age F d pe O B HALF A 5185 REC B SIBE REC n i E o 1 51008 PLAY SW 120 N C si V O S1001 S1002 A PLAY B PLAY 53 54 HCD GRX7 GRX7J R700 RX77 RX77S e See page 33 for Note on Printed Wiring Boards 7 19 PRINTED WIRING BOARD MAIN Section e See page 20 for Circuit Boards Location e See page 57 to 64 for Schematic Diagram Page 38 EE CIS Page 37 AEP G MAIN BOARD i Di way reg 4 d gt 0 FW gt n AN 42 e GE 5 x n STE ur f ri J 9 5 196061 al 1 di NB Y J OM I AM a BOAT OM NAN 14 S gt d EN cu YA x mi e iv gt gt CoO lt Fa fin fr fn ff Fm l9 99 7 s m NII S C d cc d C 5 X 262 15 W Se es Se Li CR 09 bz 3 92 t 7234 S an S E 7 WA du M messe U S a 5 1 NO A 7 2 Rx A 12 eee 2
122. T32 EFFECT GRX7 GRX7J RX77 CND SML79423C TP15 CD II SEL5423E TP15 SEL5423E TP15 B 4 SEL5423E TP15 TAPE A SEL5423E TP15 A 4 SLR325VC N T32 8 REC SEL5923A TP15 PAUSE DIODE 11ES2 NTA2B EA3 DIODE 11ES2 NTA2B EA3 DIODE 11ES2 NTA2B EA3 Ref No EL2 FB601 FL601 IC601 IC602 IC603 IC750 IC751 J 51 L601 L751 Q601 Q602 Q603 Q604 Q607 Q608 Q609 Q610 Q618 Q620 Q621 R601 R602 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R614 R615 R616 R618 Part No 1 690 880 51 1 410 397 21 1 517 731 11 8 759 536 41 8 749 011 05 8 759 495 25 8 759 634 51 8 759 496 40 1 784 224 11 1 410 509 11 1 410 521 11 8 729 118 00 8 729 118 00 8 729 620 05 8 729 029 68 8 729 029 68 8 729 029 68 8 729 029 68 8 729 029 68 8 729 029 68 8 729 029 68 8 729 029 68 247 903 00 247 807 31 249 429 11 249 429 11 249 429 11 lI 249 429 11 247 843 11 247 843 11 247 807 31 247 807 31 lI 249 401 11 249 421 11 249 433 11 249 437 11 249 441 11 249 437 11 Description Remark LEAD LEAD WITH CONNECTOR FERRITE BEAD FERRITE BEAD INDUCTOR 1 1 FLUORESCENT INDICATOR TUBE INDICATOR TUBE FLUORESCENT lt C gt IC TMP87PM74F 6695 IC GP1U28X IC BA3833F E2 IC M5218AP
123. TOR gt CERAMIC CERAMIC ELECT ELECT CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC ELECT ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC ELECT ELECT ELECT 0 1uF 01 47uF 4 7uF 0 001uF 1uF 1 0 001uF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 0 001uF 47uF 0 01uF 0 01uF 0 01uF 0 01uF 10uF 10uF 0 0033uF 10uF 4 7uF 0 01uF 47uF 0 1uF 0 1uF 470PF 0 01uF 2 2UF 0 001uF 47PF 10uF 0 1uF 47PF 100PF 2 2UF 10uF 1uF 20 20 20 10 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 20 20 20 20 20 20 20 30 20 20 20 20 10 20 20 10 5 20 20 5 10 20 20 20 Remark 90V 16V 16V 90V 90V 90V 90V 90V 90V 90V 90V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 16V 16V 16V 16V 16V 16V 16V 16V 50V 16V 16V 50V 50V 50V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V Ref No C766 C767 C768 C769 0770 0771 0772 0773 0774 0775 0776 0777 0778 0779 0780 CN601 0602 0610 0612 0613 0614 0615 0616 0617 D618
124. UTIeIseseees eene 4 ST DIN EN ST CLK MUTING CONTROL RESET E ST CE SWITCH 0571 572 Page 31 German East European CIS models X501 X502 cA gt 5MHz 32 768kHz T D A A A A A A A A A A A EEE ale 68696967 6902 66566 267 Y 4 0200 09 We Z Q O lt x lt I a a LI gt lt RDS DATA lt 7 x z 5 5 T Q RDS INT 1 6 O Error SYSTEM CONTROLLER of a 9 cc Page 22 10501 3 3 a to lt I AEP UK German models 29 30 HCD GRX7 GRX7J R700 RX77 RX77S 7 6 BLOCK DIAGRAM DISPLAY KEY CONTROL POWER SUPPLY Section FLUORESCENT INDICATOR TUBE DRIVE LED DRIVE KEY CONTROL 10601 E DATA CLK DATA CLK Page 29 E RESET Page 30 BAND PASS FILTER 1 603 SPEANA D 4 LINEIN Page 29 611 613 GRX7 GRX7J RX77 Canadian only 655 AEP UK German models only 5604 625 631 642 5655 659 KEY 0 KEY 3 62 REMOTE CONTROL n RECEIVER I IC602 LLI S601 n JOG DIAL ROTARY 44 1 ENCODER DJ MIX S601 S602 ROTARY ENCODER X601 05 8MHz N LED12 LED15 79 3 6
125. W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No 2101 101 D631 D632 D633 Q613 Q614 Q615 R656 R657 R658 R659 R660 R691 R692 R693 R694 R695 R696 Part No 1 t 572 085 11 668 206 11 8 719 056 13 8 719 056 13 8 719 056 13 8 729 029 68 8 729 029 68 8 729 029 68 cl 249 418 11 249 419 11 249 421 11 247 843 11 249 425 11 247 804 11 247 804 11 247 804 11 247 804 11 247 804 11 247 804 11 Description Remark lt SWITCH gt SWITCH LEAF LIMIT lt VIBRATOR gt 1 767 408 21 VIBRATOR CRYSTAL 16 9344M Hz ok ok ok ok ok ok ok ok K ok ok ok ok ok ok ok ok OK ok ok ok ok ok ok ok K ok K OK K ok ok ok K ok ok OK KK K Ok Ok ok ok ok CD SW BOARD gt ok ok ok ok ok ok ok ok ok ak lt DIODE gt LED SML79423C TP15 DISC 1 LED SML79423C TP15 DISC 2 LED SML79423C TP15 DISC 3 lt TRANSISTOR gt TRANSISTOR DTC114TSA TRANSISTOR DTC114TSA TRANSISTOR DTC114TSA lt RESISTOR gt CARBON 1 2K 5 1 4W CARBON 1 5K 5 1 4W CARBON 2 2K 5 1 4W CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 15 5 1 4W CARB
126. W es Se R k eE R26 1 249 437 11 CARBON 47K 5 1 4W 1 533 217 31 HOLDER FUSE R27 1 249 429 11 CARBON 10K 5 1 4W R28 1 249 417 11 CARBON 1K 5 1 4W lt CONNECTOR gt R29 1 216 061 00 METAL CHIP 3 3K 5 1 10W R30 1 216 186 00 METAL CHIP 330 5 1 8W CN11 1 564 523 11 PLUG CONNECTOR 8P CN12 1 564 518 11 PLUG CONNECTOR 3P R31 1 216 025 91 METAL CHIP 100 5 1 10W CN13 1 564 321 00 PIN CONNECTOR 2P R32 1 249 425 11 CARBON 4 7K 5 1 4W R33 1 249 425 11 CARBON 4 7K 5 1 4W lt FUSE gt R34 1 249 425 11 CARBON 4 7K 5 1 10W R35 1 216 214 00 METAL CHIP 4 7K 5 1 8W A F11 1 532 388 31 FUSE T2AL 250V EXCEPT CND AEP UK G EE CIS MX R36 1 216 025 91 METAL CHIP 100 5 1 10W AN F11 1 532 503 3831 FUSE T1 6AL 250V UK G EE CIS R37 1 216 073 00 METAL CHIP 10K 5 1 10W AF12 1 532 504 31 FUSE T4AL 250V E2 E3 EA3 MY SP R38 1 216 089 91 METAL CHIP 47K 5 1 10W IA HK TW SAF MX JE R39 1 249 429 11 CARBON 10K 5 1 4W AF12 1 533 310 11 FUSE GLASS TUBE6 3A 125V CND R41 1 216 013 00 METAL CHIP 33 5 1 10W RESISTOR R42 1 216 065 00 METAL CHIP 4 7K 5 1 10W R43 1 216 037 00 METAL CHIP 330 5 1 10W A RI11 1 219 120 11 FUSIBLE 0 15 5 1 4N F R44 1 216 001 00 METAL CHIP 10 5 1 10W GRX7 GRX7J RX77 CND R45 1 247 843 11 CARBON 3 3K 5 1 4W AR11 1 219 121 11 FUSIBLE 0 22 5 1 4W F R46 1 216 065 00 METAL CHIP 4 7K 5 1 10W AEP UK G EE CIS 12 1 219 120 11 FUSIBLE 0 15 5 1 4W F R47 1 216 097 91 METAL CHIP 100K 5 1 10W
127. cent indicator tube are all turned on Press button and the key check mode is activated 3 Inthe key check mode the fluorescent indicator tube displays K 1 JO VO Each time a button is pressed K value in creases However once a button is pressed it is no longer taken into account value increases like 1 2 3 if rotating knob in direction or it decreases like 0 9 8 if rotating in direction V value increases like 1 2 3 if rotating knob in direction or it decreases like 0 9 8 if rotating in direction 4 exit from this mode press three buttons in the same man ner 85 step 1 or disconnect the power cord Aging Mode This mode can be used for operation check of CD section and tape deck section f an error occurred The aging operation stops and display status f no error occurs The aging operation continues repeatedly 1 Operating Method of Aging Mode 1 Set disc in DISCI tray 2 Load the tapes recording use into the decks A and B respec tively 3 Press three buttons Mm ENTER NEXT and simultaneously 4 The aging mode is activated if a CD roulette mark on the fluo rescent indicator tube is blinking 5 To exit from the aging mode press button to turn the set OFF 2 Operation Sequence During the aging mode in the following sequence to below e Starting the CD section aging for function set CD star
128. cuit Boards Location See page 33 for Note on Printed Wiring Boards HP101 HRPE101 PLAY BACK HEAD RECORB ecu PLAYBACK E ERASE HEAD PCH 5 FERME 5 7 NUTS gt 3 mr pa AUDIO BOARD 667 595 Page 55 MAIN BOARD CN106 49 o HCD GRX7 GRX7J R700 RX77 RX77S 7 16 SCHEMATIC DIAGRAM TAPE DECK Section e See page 33 for Note on Schematic Diagram See page 81 for IC Block Diagram 1 2 3 4 D 6 7 8 9 10 11 12 13 A AUDIO BOARD C611 NOTE ois 1601570621 Rl Voltages and waveforms are dc with respect to ground PLAYBACK A BECK 6 6 220 ii PB AMP m under no signal conditions 518 5 8 B no mark PLAY x 18 e M N W gt i R314 130k EE L CH 9 tou avan C411 390p R411 120k R CH 10611 1 2 4570 m B BECK HRPE101 RECORB PLAYBACK ERASE HEAD S R304 270k L CH 9 ST 37 7 On 5 550 555 pin R CH gt 0 5 m R404 270 a Om ST V _PB APB_LCH APB RCH GNB PB BPB_LCH BPB RCH F
129. e following measured at AC 110 220 V 50 60 Hz DIN power output rated 85 85watts 8 ohms at 1 kHz DIN Continuous RMS power output reference 110 110 watts 8 ohms at 1 kHz 10 THD The following measured at AC 120 240 V 50 60 Hz DIN power output rated 105 105 watts 8 ohms at 1 kHz DIN Continuous RMS power output reference 130 130 watts 8 ohms at 1 kHz 10 THD Peak music power output reference 1500 watts Continued on next page MINI Hi Fi COMPONENT SYSTEM 5 2002 03 Published by Sony Engineering Corporation e N Y Specifications continued Inputs MD VIDEO IN phono Jacks MIX MIC phone jack Outputs MD VIDEO OUT phono jacks PHONES stereo phone jack SPEAKER European and Russian models Other models voltage 450 mV 250mV impedance 47 kilohms sensitivity 1 mV impedance 10 kilohms voltage 250 mV impedance 1 kilohms accepts headphones of 8 ohms or more accepts impedance of 6 to 16 ohms accepts impedance of 8 to 16 ohms SURROUND SPEAKER Canadian model accepts impedance of 16 ohms SUPER WOOFER GRX7 GRX7J RX77 Canadian models CD player section System Laser Laser output Frequency response Wavelength Signal to noise ratio Dynamic range CD OPTICAL DIGITAL OUT Voltage 1 V impedance 1 kilohm Compact disc and digital audio system Semiconductor laser A 780nm Emission duration continuous Max 44 6 uW This output
130. etitm 6 Dele TE uu u u uu oka 7 DISASSEMBLY 0 8 TEST MODE 11 MECHANICAL ADJUSTMENTS 13 ELECTRICAL ADJUSTMENTS DECK SO re 13 TUNER HOME eenia 16 DEC a 18 DIAGRAMS 20 Block Diagram TUNER Section AEP UK German models only 21 Block Diagram TUNER Section East European CIS models only 23 Block Diagram CD MECHANISM DECK Section 25 Block Diagram TAPE DECK Section 27 Block Diagram MAIN Section 29 Block Diagram DISPLAY KEY CONTROL POWER SUPPLY Section 31 Schematic Diagram TUNER Section AEP UK German models only 35 Printed Wiring Board TUNER Section AEP UK German models only 37 Printed Wiring Board TUNER Section East European CIS models only 38 Schematic Diagram TUNER Section East European CIS models only 39 Printed Wiring Board CD Section 4 Schematic Diagram CD Sec
131. fixed at L 4 COM DOUT O Serial data output terminal Not used 00002 45 COM CIK O Serial data transfer clock signal output terminal Not used open 46 0 Power on off control signal output for the CD mechanism deck section power on L standby 47 CD DATA Serial data output to the 25190 0 10 48 CD CIK Serial data transfer clock signal output to the CXD2SI9Q ACI03 49 PLCLK o Serial data transfer clock signal output terminal Not used open 50 PLDATA O Serial data output terminal Not used open 51 M62442 CLK O Serial data transfer clock signal output to the M62442FP CIO 52 Mo2442 DATA Serial data output to the M62442FP 53 LEVELCONTA Level control signal output terminal Not used open o o 54 LEVELCONTB Level control signal output terminal Not used open o o 55 rescent indicator tube driver IC601 57 LOST Reset signal output to the CXA1992AR IC101 BAS941FP IC102 and CXD2519Q IC103 on the CD mechanism deck section L reset 8 XIT O Serial data latch pulse output to the CXD2519Q C0 A 9 FOCUS SW O Focus control signal output terminal Not used open 60 78141 Motor drive signal output to the disc tray tum motor driver C70 1 61 TBLR O Motor drive signal output to the disc tray tum motordriver C
132. g these items specified XX and X mean standardized parts so they e SEMICONDUCTORS may have some difference from the original In each case u u for example Les composants identifi s par une marque sont critiquens pour la one uA HA uPA uPA ROUTE RESISTORS uPB uPB uPC uPC Ne les remplacer que par une pi ce All resistors are in ohms uPD uPD portant le num ro sp cifi METAL Metal film resistor e CAPACITORS METAL OXIDE Metal oxide film resistor uF uF F nonflammable COILS number please include the board e Abbreviation uH uH AUS Australian IA Indonesian Canadian JE Tourist E2 120 AC Area in E model MX Mexican 240 AC Area E model MY Malaysia EA3 Saudi Arabia SAF South African EAA Israel SP Singapore EE East European TH Thai G German TW Taiwan HK Hong Kong Ref Part No Description Remark Ref No Part No Description Remark 2007 731 AUDIO BOARD COMPLETE C642 1 104 664 11 ELECT 47uF 20 16V ak K K K K K K K ok K lt CONNECTOR gt lt CAPACITOR gt CN601 1 695 338 11 PIN CONNECTOR PC BOARD 15P C301 1 162 289 31 CERAMIC 390PF 10 0 C302 1 126 968 11 ELECT 100uF 20 6 3V Tos C303 1 162 282 31 CERAMIC 100PF 10 50V C304 1 130 483 00 MYLAR 0 01uF 5 0 IC601 8 759 111 44 IC UPC4570C 1 C305 1 107 715 11 ELECT 22uF 20 16V IC602 8 759 143 54 IC UPC1330HA IC611 8 759 1
133. gt l a OUT OPEN 81 v ui BUFFER I ROTARY ______________1 FOCUS TRACKING COIL DRIVE ENCODER SPINDLE SLED MOTOR DRIVE S811 05 C102 OUT2A M102 W D D SLED IN2A 6 DISC SLIDE MOTOR DRIVE SLED a 2 MOTOR DRIVE 0801 SLED SERVO 10 MOTOR 7 M801 is r eq C104 2 2 RI M piso TRAY SLIDE SPINDLE M 14 OUTIB MOTOR DRIVE 3 e SIGNAL PATH CD PLAY DISC TRAY TURN MOTOR DRIVE 0701 r gt DIGITAL OUT TBL L TBL R MOTOR M701 M piso TRAY TURN 29 gt HCD GRX7 GRX7J R700 RX77 RX77S 7 4 BLOCK DIAGRAM TAPE DECK Section HRP1 PLAYBACK PB EQ AMP DECK PROCESS DECK A B SELECT PB REC EQ AMP DOLBY NR AMP ALC AMS IC301 DOLBY PASS e SIGNAL PATH gt gt PLAYBACK DECK A gt PLAYBACK DECK B DECK A bs g IC611 RV311 PB LEVEL L R CH b R CH DECK HRP2 1 2 RECORD PLAYBACK PB EQ AMP DECK B L CH IC601 RV301 PB LEVEL L DECK B REC PB SWITCHING IC602 70 we PB OUT L A 0 gt e DOLBY NR 5 gt D BIN L o A 46 O 120 O gt AMP CIRCUIT EQ OUT O 55 56 H E RV301 eiim 2599 5564 25265 REC LEVEL L 28545 22 DECK B 47119 15 16118 20 22123 24 V 000 DECK 120 70 V 91008 DECK B
134. lied 265 251 Ref No Part No Description Remark Ref Part No Description 251 4 917 583 71 BRACKET YOKE 262 1 658 578 11 MOTOR SLIDE BOARD 252 4 977 954 01 PULLEY SL 263 4 982 447 01 SPRING BU COMPRESSION 253 4 977 953 01 GEAR SL A 264 4 951 620 41 SCREW 2 6 BVTP 254 4 977 955 01 GEAR SL B 265 X 4946 666 1 HOLDER BU ASSY 255 4 977 942 01 BELT SL 1 4 266 4 989 494 01 SCREW SLIDER STEP 256 X 4946 667 1 CAM ASSY BU 267 4 989 492 11 SLIDER 38 257 1 452 879 11 MAGNET CDM38L 5BD29AL 268 4 989 819 02 SPRING TENSION 257 1 452 925 21 MAGNET ASSY CDM38LH 5BD29AL 269 4 989 491 21 COVER LENS 258 1 776 042 11 WIRE FLAT TYPE 8 CORE 270 4 933 142 11 PULLEY L PRESS CDM38LH 5BD29AL 259 1 658 575 11 CONNECTOR BOARD M801 4672 004 MOTOR ASSY SLIDE 260 X 4946 668 1 CHASSIS CDM ASSY S811 1 473 335 11 ENCODER ROTARY BU TRAY ADDRESS DET 261 4 985 672 01 SCREW PTPWH M2 6 FLOATING 92 Remark 6 BASE UNIT SECTION BU 5BD29AL 301 305 25 304 308 components identifiedby Les composants identifi s par une mark or dotted line with marque sont critiques pour la mark are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark A
135. line with mark may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE M m Parts Color Cabinet s Color are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of the A are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiquens pour 18 s curit Ne les remplacer que par une pi ce Abbreviation electrical parts list portant le num ro sp cifi AUS Australian IA Indonesian CND Canadian JE Tourist E2 120V AC Area in E model MX Mexican E3 240 V AC Area in E model MY Malaysia EA3 Saudi Arabia SAF South African EA4 Israel SP Singapore EE East European TH Thai G German TW Taiwan HK Hong Kong 1 CASE SECTION Front pane TCM 230AWR1 TCM 230PWR1 Ref No Part No Description Remark Ref No Part No Description Remark 1 4 996 733 01 SPRING B DECK 5 4 998 222 11 PANEL LOADING SILVER RX77S 2 X 4949 350 1 LID R ASSY CASSETTE SILVER 5 4 998 222 21 PANEL LOADING BLACK R700 GRX7 GRX7J RX77 CND 6 1 769 984 11 WIRE FLAT TYPE 13 CORE 23CM 2 X 4949 411 1 LID R ASSY CASSETTE BLACK R700 7 3 363 099 01
136. ncy counter reads 6 000 180 Hz 5 Press the button Then back to NORMAL speed mode 6 Adjust RV1002 on the LEAF SW board so that frequency counter reads 3 000 90 Hz Adjustment Location LEAF SW board Sample value of Wow and Flutter 0 3 or less W RMS JIS WS 48B Playback level Adjustment DECK DECK B Procedure Mode Playback test tape P 4 L300 315 HZ 0 dB level meter set main board CN301 Pin 8 L CH Pin R CH Deck A is RV311 L CH and RV411 R CH Deck B is RV301 L CH and RV401 R CH so that adjustment within adjustment level as follows Adjustment Level CN301 PB level 301 5 to 338 3 mV 8 2 to 7 2 dB level difference between the channels within 0 5 dB Adjustment Location AUDIO board 14 REC Bias Adjustment DECK B Procedure INTRODUCTION When set to the test mode performed in Tape Speed Adjust ment when the tape is rewound after recording the REC memory mode which rewinds only the recorded portion and playback is set This REC memory mode 15 convenient for performing this ad justment During recording the input signal FUNCTION will au tomatically switch to VIDEO If do not operation of stopped from recording complete and press lt lt button then rewind to recording start position 1 Press button to select VIDEO This step is not necessary if the above test mode has already been set 2 Insert a tape into deck
137. nel e Q two claws 2 6 screw BVTP3 x 10 SS P NS i gt Pull out the disc tray Se Q wire flat type 15 core 33 cm CN106 5 L wire flat type connector 17 core CN107 CN109 D three screws Q wire flat type 13 core BVTT3 x 6 23 cm CN201 BVTP3 x 10 _8 TAPE MECHANISM DECK SECTION TCM 230AWR1 TCM 230PWR1 6 three screws BVTP3 x 8 screws BVTP3 x 8 Open the 4 cassette lids tape mechanism deck section TCM 230AWR1 TCM 230PWR1 9 Push the cassette lids CD MECHANISM DECK SECTION CDM38L 5BD29AL CDM38LH 5BD29AL screws BVTP3 x 8 Q wire flat type 19 core 24 CN105 CD mechanism deck section CDM38L 5BD29AL CDM38LH 5BD29AL Note The CD mechanism deck will fallif three screws are removed Support it by hand then remove Q connectors three screws CN103 CN104 em a MAIN BOARD Abbreviation AUS Australian Saudi Arabia HK Hong Kong SAF South African CND Canadian EAA Israel IA Indonesian SP Singapore E2 120V AC Area in E model EE East European MX Mexican TH Thai 240V AC Area in model G German MY Malaysia TW Taiwan 9 screws screw 8 1 BVTP3 x 8 I CND screw SK BVTP3 x 8 w Le
138. ng Board 1 2 3 4 5 6 1 8 9 10 11 12 13 14 15 16 H 74 6555605650000 u r alolr ao NO L l n n n tree MAIN BOARD 24 1218141 815829 1 2 12 e a 401 5 x FA FAN MOTOR e 218 2 5 88 WP B EL SE MIXING AMP PA ai mir 1 lt 2 lt 2 2ple 25 e IL GER UK 6 EE CIS gt e R401 10 1 2 N A TM401 vi GRX7 6RX7J RX77 CNB C lt 3 102 2 2 E m SPEAKER li M5218AL As RA 1 IMPEDANCE E 820 2 UK 6 EE C15 ki 1 5k 2W GRX7 GRX7 J 451 Lens 4 1 2k 2 CND d 0 0 068 I speaker C452 IMPEDANCE USE 6 162 gt INI p J 222 ch ils id n MUT ING gt OUS pese rv 0 4 B ME S AEP UK 6 EE 15 TM402 E 1 SURROUND lt 55 E co L 454 SPEAKER MAIN BOAR MIN 0 1 T 0 1 IMPEDANCE 2 TE GRX7 GRX7 J RX77 CND E 2 1 Page 58 X6 gt l 0435 436 29181 PROTECT SWITCH
139. s or performance of procedures other than those specified herein may result in hazardous ra diation exposure This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 The following caution label is located inside the unit CAUTION INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED ABNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEOFFNET UND SICHEREITSVERRIEGELUNG UBERBRUCKT NICHT DEM STRAHL AUSSETZEN VARO INVISIBLE LASER RADIATION WHEN OPEN AND 1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA LASERSATEILYLLE ALA KATSO SATEESEEN VARNING osvNLING LASERSTRALING NAR DENNA DEL AR PPNAD OCH SP RREN URKOPPLAD BETRAKTA EJ STR LEN ADVERSEL USYNLIG LASERSTRALING DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STR LEN VIGYAZAT BURKOLAT NYIT SAKOR L THATATLAN L ZERSU GARVESZELY KER LJE A BESUGARZAST SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLAC
140. sc tray open close detect switch S801 L open H close High normal speed selection signal output of the capstan motor M1 L high speed H normal speed Deck B side trigger plunger SL2 drive signal output terminal Deck A side trigger plunger 51 1 drive signal output terminal Capstan motor M1 drive signal output terminal 83 B TRG 85 CAPM CNTIM Capstan motor M1 drive signal output terminal Line muting on off selection signal output to the HA12215F IC301 84 ATRG 0 86 CAPM CNT2M 8 TC MUTE L muting off H muting on I 88 R P PASS Recording playback pass selection signal output to the HA12215F IC301 L recording mode 8 Dolby NR on off selection signal output to the HA12215F IC301 89 NR ON OFF NRONOFF L dolby off H dolby on 90 REC MUTE Recording muting on off selection signal output to the HA12215F IC301 L muting on H muting off 91 CLK OUT Clock output for the check Not used open 92 BIAS Recording bias on off selection signal output to the HA12215F IC301 L bias off H bias on Normal high speed selection signal output to the HA12215F IC301 EQ H N L normal speed H high speed 94 PB A B 0 Deck A B selection signal output to the HA12215F IC301 L deck A H deck B 95 A PLAY SW Detection input from the deck A play detect switch S1001 deck A play
141. terminal 5 MHz 12 v Power supply terminal 5V 13 o Sub system clock output terminal 32 768 4 15 System reset signal input from the reset signal generator IC502 L reset For several hundreds msec after the power supply rises L is input then it changes to H 6 7 CAPM CNTIP Capstan motor 1 drive signal output terminal 8 19 SOFTTEST O Output terminal for the software test open 0 00 20 0 4 21 RDS INT Serial data reading clock signal input from the RDS decoder 1 1 752 Used for AEP UK German models Except UK German models not used fixed at L 22 Serial data input from the RDS decoder IC1752 Used for the AEP UK German models Except UK German models not used fixed at L 23 AVDD Power supply terminal 5 V for A D conversion 24 25 26 27 28 29 30 31 AMSIN 32 8 88 Ground terminal for A D conversion U II I 34 0 Newed ope n acing _ D OUT ON OFF upip GL epe 39 40 vs Ground terminal 82 41 DELAY CONT Serial data latch pulse output terminal Not used open ooo o 42 PLLATCH O Serial data latch pulse output terminal Not used open o 43 Serial data input terminal Not used
142. ting the TAPE section deck A aging for function set TAPE A or TAPE 87 Set another function is no work CD 015 1 12 minutes Deck A About 13 minutes Deck B 20 seconds maximum 3 Aging mode in CD section 1 Display state NO error occurs display 1 Note a letter CD and the remainder time minute alternately re mainder time start from 12 minute track number in access Error occurred FBIAS ERR _ Error in to the focus bias adjustment 6 SENSOR ERR Disc sensor sens DISCI is no disc TABLE ERR tray lotate does not work Hm TRAY ERR Tray include BD move does not work 2 Operation during aging Mode In the aging mode the program is executed in the following se quence 1 The disc tray turns to select a discl 2 A disc is chucked 3 TOC of disc is read 4 pickup accesses to the track 1 and playing 2 seconds 5 The pickup accesses to the last track and playing 2 seconds 6 Steps through 5 are repeated about 12 minutes 7 Change to deck section aging 4 Aging mode in Tape Deck section 1 Display state No error occurs Display action now Error occurred Display action last time action Action contents Final timing A TAPE A 1 1 Rewind the TAPE A The top of tape 2 TAPE A AG 2 FWD play the TAPE A 3 minutes playing TAPE A AG 3 the TAPEA First either 20 minutes or the end of tape 4 TAPE A
143. tion 43 Printed Wiring Boards CD MOTOR Section 45 Schematic Diagram CD MOTOR Section 47 Printed Wiring Board TAPE DECK Section 49 Schematic Diagram TAPE DECK Section 51 Printed Wiring Board LEAF SW Section 53 Schematic Diagram LEAF SW Section 29 Printed Wiring Board MAIN Section 55 Schematic Diagram MAIN Section 1 4 51 Schematic Diagram MAIN Section 2 4 59 Schematic Diagram MAIN Section 3 4 61 Schematic Diagram MAIN Section 4 4 63 Printed Wiring Board PANEL Section 65 Schematic Diagram PANEL Section 67 Printed Wiring Board CD SW Section 69 Schematic Diagram CD SW Section 69 Printed Wiring Board HP Section 71 Schematic Diagram HP Section 71 Printed Wiring Board POWER AMP Section 72 Schematic Diagram POWER AMP Section 73 Printed Wiring Board TRANSFORMER Section 75 Schematic Diagram TRANSFORMER Section 76 IC Pin Function Description
144. ustralian and Israel models Thai model Other models Power consumption Canadian model European and Russian models Other models Dimensions w h d Mass Canadian model European and Russian models Other models Supplied accessories 531 1 602 kHz with the interval set at 9 kHz 5 95 17 90 MHz with the interval set at 5 kHz 531 1 602 kHz with the interval set at 9 kHz 530 1 710 kHz with the interval set at 10 KHz 5 95 17 90 MHz with the interval set at 5 kHz AM loop antenna External antenna terminal 450 kHz 120 V AC 60 Hz 230 V AC 50 60 Hz 120 V AC 50 60 Hz 220 240 V AC 50 60 Hz 220 240 V AC 50 60 Hz 110 120 V or 220 240 V AC 50 60 Hz 195 watts 140 watts 250 watts Approx 280 x 335 x 380 mm 11 13 x 15 in Approx 9 5 kg 20 Ibs 15 oz Approx 9 1 kg 20 155 1 oz Approx 10 2 kg 22 lbs 8 oz AM loop antenna 1 Remote RM SR5 1 Batteries 2 FM lead antenna 1 Speaker cords 2 Front speaker pads 8 Design and specifications are subject to change without notice 7 1 7 2 7 3 7 4 7 5 7 6 7 1 7 8 7 9 7 10 7 11 7 12 7 13 7 14 7 15 7 16 7 17 7 18 7 19 7 20 7 21 7 22 7 23 7 24 7 25 7 26 7 27 7 28 7 29 7 30 7 31 7 32 7 33 7 34 TABLE OF CONTENTS SERVICING NOTES 3 GENERAL Location OD JII ie
145. z or 1 050 kHz 3 Adjust RV41 to the point moment when the TUNED indica tor will change from going off to going on Adjustment Location TCB board FM Section Adjustment Note This adjustment should be performed after the AM Tuned Level Adjustment due to the same adjustment element Setting FM HF stereo signal generator 75 Q coaxial Carrier frequency 98 MHz A Modulation AUDIO 1 75 kHz FM ANTENNA terminal deviation 10096 TM1 75 Q open FM Tuned Level Adjustment Band FM Procedure 1 Supply a 25 dBu 98 MHz signal from the ANTENNA termi nal 2 Tune the set to 98 MHz 3 If the TUNED indicator does not light adjust RV42 to the point moment when the TUNED indicator will change from going off to going on AM ANTENNA terminal TM1 Field strength dB u V m SSG output level dB u V m 26 dB Adjustment Location TCB board Adjustment Location TCB BOARD Component Side RV4 AM Tuned Level Adjustment RV42 FM Tuned Level Adjustment 16 FM Polar Adjustment East European CIS models only Connection 1 FM RF SSG 75 Q coaxial FM ANTENNA terminal 75 Q Carrier frequency 69 MHz Output level 1mV 60dBu at 75 Q open Modulation AUDIO 1 kHZ 10kHz deviation Connection 2 AF OSC FM RF SSG 75 Q coaxial Audio 31 25 kHz external modulation FM ANTENNA terminal terminal 750 Carrier frequency

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