SERVICE MANUAL - Philips Parts and Accessories
Contents
1. D A INTERFACE Y AOUT1 A oN N AIN1 gt SERIAL OE E DIGITAL FILTER n im E NOISE SHAPER INTERFACE INTEGRATOR 0072 7 zz CLOCK GENERATOR DIGITAL SIGNAL PROCESSOR DIGITAL SERVO PROCESSOR DIGITAL FILTER D A CONVERTER 10101 CD ROM RW SELECT SWITCH Q202 09 RW SEL 66 EMPH MUTE 67 LASER DIODE RW ROM 12 ty A AUTOMATIC POWER 2 CONTROL APC AMP 2 PD LD 1 0101 E OPTICAL PICK UP BLOCK KSS 720A TRACKING FOCUS COIL DRIVE SLED SPINDLE CHUCKING MOTOR DRIVE IC201 2 AXIS DEVICE Q TRACKING 99999 cc FOCUS 60000 E FDR g Y 2 FRDR 5 jae M101 M SLED M102 M SPINDLE M103 CHUCKING DIGITAL CLV 4913914140 A D CONVERTER SUBCODE PROCESS DIGITAL SERVO SIGNAL PROCESS CPU INTERFACE SERVO AUTO SEQUENCER SERVO INTERFACE SYSTEM CONTROLLER 0201 1 2 ON When the optical pick up LIMIT is inner position oO SW1 ON When completion of the disc DALANG END chucking operation nin SW2 97 LOAD SW When completion of the disc SAVE E2. 80000000000000 OR 0000 mn c UU ORHHHHHHHHHHHHHHHHHHHHH 928000000 0 OR ISE OS 3l Recordable HHHHHHHHHH This mark denotes that a disc is not for audio use Ce symbole indigue gu un disgue n est pas concu pour une utilisation audio Esta marca indica gue el disco no es para uso de audio HIST Recordable U U U 0 U U U 0 0 CDX 602 Installation Precautions Choose the mounting location carefully observing the following The unit is not subject to temperatures exceeding 55 C 131 F such as in a car parked in direct sunlight The unit is not subject to direct sunlight The unit is not near heat sources such as heaters The unit is not exposed to rain or moisture The unit is not exposed to excessive dust or dirt The unit is not subject to excessive vibration The fuel tank should not be damaged by the tapping screws There should be no wire harnesses or pipes under the place where you are going to install the unit The spare tire tools or other equipment in or under the trunk should not be interfered with or damaged by the screws or the unit itself Be sure to use only the supplied mounting hardware for a s
3. No exponga los discos a la luz solar directa ni a fuentes t rmicas como conductos de aire caliente No deje los discos en un autom vil aparcado bajo la luz solar directa donde pueda producirse un considerable aumento de temperatura en el interior de dicho autom vil fig C Antes de la reproducci n limpie los discos con un pa o de limpieza opcional en la direcci n de las flechas fig D No utilice disolventes como bencina diluyentes productos de limpieza disponibles en tiendas del ramo ni aerosoles antiest ticos destinados a discos anal gicos Los discos con formas especiales forma de coraz n octagonales etc no pueden reproducirse en esta unidad Si lo intenta puede danar la unidad No utilice tales discos Notas sobre los discos Si emplea los discos descritos a continuaci n el residuo adherente puede causar que el disco deje de girar y producir fallos de funcionamiento o da ar los discos No utilice discos compactos de segunda mano o de alquiler que tengan residuos adherentes en la superficie por ejemplo de adhesivos despegados o tinta o de restos de pegamento de los adhesivos Residuos adherentes Tinta adherente fig No utilice discos compactos de alquiler con etiquetas viejas que est n comenzando a despegarse Adhesivos que empiezan a despegarse dejando un residuo adherente fig F No emplee discos con etiquetas o adhe
4. 201 6 X1 CD play mode 3 8 Vp p Y 250 5 27 CDX 602 IC Block Diagrams RF Board IC101 CXA2581N T4 LD 1 To RW ROM gt DVC RW ROM EQ ON OFF EQIN 3 RFAC AC SUM 4 SUMMING AMP DVCC 13 RW ROM RW ROM RW ROM RFAC 15 RW ROM 28 19 TE BAL TE IC201 LA6576L TE L VIN1 VREF SWITCH MUTE2 MUTE1 VINA VIN4 VIN4 VREF IN VIN1 VREF SW VREF OUT CH1 REG OUT REG IN VIN3 VIN3 VINS VIN2 VIN2 VIN2 VIN1 B CDX 602 29 CDX 602 MAIN Board IC101 CXD3017Q 5 z 8 8 z 8 o 5 ees 2222 588 282 8 Eup 60 696867 56 55 5453 52 6150 4948 47 46 45 44 430241 SE DIGITAL 5 FE AO T GITAL ASYMMETRY 38 VC PLL CORRECTOR OPERATIONAL LRCK 61 na t ANALOG SWITCH PCMD 62 INTERFACE AMPLIFIER I DEMODULATOR BCK 63 AD E CONVERTER XVDD 65 XTAI TIMING 4 CLOCK GENERATOR 87 XTSL 86 TES1 XVSS 68 AVDD1 69 85 TEST AOUT1 70 SERVO DSP PWM GENERATOR 84 VSS AIN1 71 FOCUS PWM me FRDR V GENERATOR FFDR TRACKING 222 TRDR iPWM GENERATOR TFDR LOUTI E W SUBCODE 8 AVSS1 73 PROCESSOR AVSS2 74 GENERATOR SFDR 10012 75 3rd ORDER 07
5. gt 1 3 4 6 RF BUARD 5185 BLOCK KSS 720A OP FLEXIBLE BOARD MAIN FLEXIBLE BOARD MAIN BOARD Page 22 LSW BOARD 199 1 679 421 20 20 640 BLK 102 SPINDLE 8 YEL RF BOARD coNpucroR sioe O e O SW2 1 1776 save DETECT SW1 CHUKING CDX 602 7 5 SCHEMATIC DIAGRAM RF LSW Boards See page 27 for for Waveforms See page 28 for IC Block Diagrams 1 2 3 4 5 6 1 8 g 10 11 12 13 14 RF BOARD 1 101 RF AMP FOCUS TRACK ING ERROR AMP IC B D 2581 14 108 R122 0 1 A OPTICAL PICK UP BLOCK KSS 720A 0101 25862411 BV345 AUTOMATIC POWER CONTROL LO lt 0 3 1 0102 27 DTC124EKA 1146 AMP OFFSET CONTROL SWITCH RE s gt lt lt T n T zio 20 O y 2 AXIS DETECTOR et CNJ101 26P lt FLEXIBLE C BOARB 5 MAIN FLEXIBLE BOARO 1 E LSW BOARD TP101 L SW 9 MAIN O J 1 255155 4 SW3 O LIMIT Page 24 THE OPTICAL 15 INNER PO
6. L ESP on Not used open Test on off setting terminal L test mode Not used fixed at H Magazine in out detect switch input terminal Not used open Save end detect switch SW2 input terminal L When completion of the disc save operation Chucking end detect switch SWI input terminal L When completion of the disc chucking operation CDX 602 Sled limit in detect switch SW3 input terminal 29 L When the optical pick up is inner position 99 RWSEL CD ROM RW selection signal output L CD RW H CD ROM 100 4 RA Address signal output to the S RAM Not used open 1 elevator motor M104 control Mode ELEVATOR ELEVATOR Terminal STOL DOWN PEARSE awm ML M 2 chucking motor M103 control Mode LOAD Tos asi STOP CHUCKING SAVE BRAKE ER 33 CDX 602 NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE Parts Color Cabinet s Color SECTION 8 EXPLODED VIEWS tems marked are not stocked since they 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
7. page Description of Revision
8. METAL CHIP 22 METAL CHIP 22K METAL CHIP 22K METAL CHIP 100K METAL CHIP 22 METAL CHIP 0 METAL CHIP 100K METAL CHIP 10K METAL CHIP 18K METAL CHIP 18K METAL CHIP 100K METAL CHIP 3 3K METAL CHIP 10K METAL CHIP 0 METAL CHIP 22K METAL CHIP 1K METAL CHIP 1K METAL CHIP METAL CHIP 10K METAL CHIP 10K METAL CHIP 33K METAL CHIP 10K METAL CHIP 33K METAL CHIP 10K METAL CHIP 33K METAL CHIP 10K The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 990 5 5 5 5 5 0 5 5 5 0 5 0 5 0 5 5 5 5 5 5 5 5 5 5 Remark 5 5 16 25V 16V 6 3V 25V 16V 25V 90V 90V 90V 50V 25V 25V 25V 25V 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 10W 1 16W 1 16W 1 10W 1 10W 1 10W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W CDX 602 SWITCH Ref No Part No Description Remark R210 1 216 839 11 METAL CHIP 33K 5 1 16W R211 1 216 833 11 METAL CHIP 10K 5 1 16W R212 1 216 839 11 METAL CHIP 33K 5 1 16W R213 1 216 833 11 METAL CHIP 10K 5 1 16W R214 1 216 839 11 METAL CHIP 33K 5 1 16W R215 1 216 841 11 METAL CHIP 47K 5 1 16W R216 1 216 842 11 METAL CHIP 56K 5 1 16W R218 1 216 841 11 METAL CHIP 47K 5 1 16W R219 1 216 843 11 METAL CHIP 68K 5 1 16W R220 1 216 834 11 METAL CHIP 12K 5 1 16W R222 1 216 821 11 METAL C
9. m m S o oO oO O oO Oo o 8 oO o MAIN BOARD CONDUCTOR SIDE 5 o o o O TP121 ee 8 0 2 272 C D X501 N 0506 117 ern 1 S S O TP123 s lo A C s 138 2 s 5 S oO 0 O O 5 O 5 O O O O OV OMO O O oO 106 O O O 2 TP107 9 5 TP105 O O O 6 6 95 2 TP104 O O O TP110 e o O P11 v O TPM2 o O 9 O O o o o mu TP309 5 O O O 9 9 7 p O 9 TP310 MI O O E 5 O O O O C 2 O O O 201 2 O 8 301 o 8 oo O 202 vu 223 ous o o 02 202 SS e 9 2 RV201 69 o 22 8321 TPa24 1P304 P308 S O O 5 oO oO O 6 9 000006060 6 INN SI o O O a gt lt O O gt 0 0 O 9
10. SSTP NOISE SHAPER SERVO 4 INTERFACE SITAE MDP CLV 0 LOCK AIN2 76 OVER SAMPLING DIGITAL FILTER AOUT2 77 SERVO AUTO MIRR DFCT 9 FOK AVDD2 78 EN SEQUENCER FOK 63 DFCT RMUT SERIAL IN DETECTOR 02 MIRR LMUT 80 INTERFACE CPU INTERFACE L 01 COUT 900010 202040 RD 61711811 9120 28528555592 TIL lt m 5 x 9 IC301 LB1930M TLM IC302 BA8272AFV E2 IC304 NJM2395AF08 IC305 NJM2395AF05 CONTROL CIRCUIT e 25 8 8 6 9 si e a CC gt 5 5 55 30 CDX 602 7 12 IC PIN FUNCTION DESCRIPTION MAIN BOARD 1C201 MB90473PFV G 111 BNDE1 SYSTEM CONTROLLER 1 2 RAMAS RAMA6 Address signal output to the S RAM Not used open 3 ELVR NEM Motor drive signal elevator down direction output to the elevator motor drive IC301 1 4 ELVF NM Motor drive signal elevator up direction output to the elevator motor drive IC301 1 9 LOADF NM Motor drive signal load chucking direction output to the chucking motor drive IC201 2 6 LOADR NEM Motor drive signal save direction output to the chucking motor drive IC201 2 7 8 RAMA7 RAMA12 Address signal output to the S RAM Not used open 5 vs oaa NN 10 14 EN Address sig
11. fig A Ne pas coller de papier ou de bande adh sive sur le disque fig 5 Conservez vos disques dans leurs boitiers ou des pochettes de rangement lorsqu ils ne sont pas utilis s Ne pas laisser les disques en plein soleil ou pres d une source de chaleur comme des conduits d air chaud Ne pas laisser les disques dans une voiture gar e en plein soleil car la temperature de l habitace risque d augmenter consid rablement fig Avant la lecture essuyer les disques avec un chiffon de nettoyage en option Essuyer chaque disque dans le sens des fl ches fig D Ne pas utiliser de solvants tels que de la benzine du diluant des produits de nettoyage vendus dans le commerce ou de vaporisateurs anti statiques destin s aux disques analogiques n est pas possible d utiliser les disques de formes sp ciales en forme de ou octogonaux etc avec cet appareil Vous risquez d endommager l appareil N essayez jamais de lire ces disques Remarques sur les disques Si vous utilisez les disques d crits ci dessous le r sidu adh sif risque de provoquer l arr t de la rotation du disque et d entrainer un dysfonctionnement ou d endommager vos disques N utilisez pas de CD de seconde main ou de location qui pr sentent des r sidus adh sifs la surface par exemple d tiquettes d coll es ou d encre de colle d passant de l tiquette R sidus de colle L encre colle fig E N utilisez pas de
12. x 1 C305 C3 0 6 45V REGULATOR 8V REGULATOR 1 IC304 43 3V REGULATOR H NJM2395AF08 10306 B D RH5RL33AA T1 IC B D lt AQ A A 1 M CHASSIS 11 sa 0 9 J 0402 DTA114EKA T146 MUTING CONTROL SWITCH T C409 R413 10 220 1C401 2 2 Tex TLV2362IPWR C4 0 1 C411 R415 GROUND ISOLATION 100p 109K UN2226 TX K 1 401 1 2 MUTING TLV23621PWR C431 0 001 R411 412 s 2k 12k F 412 R416 A13 100p 100k Q410 A14 UN2226 TX 10 R414 MUTING X 15 16V 220 L 16 T CDX 602 7 10 PRINTED WIRING BOARDS JACK Board FOR SONY BUS See page 19 for Circuit Boards Location JACK BOARD COMPONENT SIDE c JACK FLEXIBLE BOARD MAIN BOARD CN301 Page 22 1 681 577 JACK BOARD CONDUCTOR SIDE 1 681 577 7 11 SCHEMATIC DIAGRAM JACK Board JACK FLEXIBLE B BOARD MAIN BOARB 222 501 Page 25 26 CONTROL e Waveforms RF Board IC101 09 FE CD play mode 100 mVp p O iC101 48 TE CD play mode Approx 250 mVp p 101 09 RFAC CD play mode SE CDX 602 MAIN Board C101 MDP CD play mode 7 5 us 1C101 62 XTAO CD play mode 4 2 Vp p 59 1 ns
13. 0 O O oe O TP101 CHASSIS M104 o ELEVATOR TP102 O O se o SWITCH BOARD O O O O O O 8 O O 8 O O ELEVATOR HEIGHT SENSOR CHASSIS 23 23 CDX 602 Semiconductor Location Ref No Location 15304 12 165305 12 CDX 602 7 8 SCHEMATIC DIAGRAM MAIN Board 1 2 See page 27 for Waveforms See page 28 for IC Block Diagram MAIN FLEXIBLE RF BOARD D CNJ101 Page 21 MAIN BOARD 7 1 1 GND Q Q U ouv ara Y MDP TP103 MDP AN 5808 TP104 SRDR R502 SFDR O 105 SFDR e TRDR Y TP106 TRDR Q TFDR 9107 TFDR 2 IC101 E disi DIGITAL SIGNAL PROCESSOR FRDR O TP109 FRDR DIGITAL SERVO PROCESSOR Q CH REV TP110 REV DIGITAL FILTER Y O D A CONVERTER A2 CH FWD TP111 FWD 10101 9 VI LIM SW TP112 LIMSW CXD3017Q LOAD2 P TP113 LOAD2 Q LOAD1 V TP114 LOAD1 4 1 116 Q X501 FE TP117 16 9344MHz 4 TP118 Y LJ RF TP119 RF 26 gt A4 gt as gt 2 2 25 2 2 EE AB gt MAGAZINE DETECT ON WHEN MAGAZINE IS SET 1 9 10 201 52 201 R221 10k 108 M TP202 R222 10k SYSTEM CON
14. 11 VIBRATOR CERAMIC 16 9344 2 R114 1 216 821 11 METAL CHIP 1K 5 1 16W OK of K KK GR of OK of ok R122 1 216 839 11 METAL CHIP 33K 5 1 16W R123 1 216 845 11 METAL CHIP 100K 5 1 16W 1 679 422 12 LSW BOARD KKK KKK KKK K R125 1 216 839 11 METAL CHIP 33K 5 1 16W R201 1 216 833 11 METAL CHIP 10K 590 1 16W SWITCH R202 1 216 864 11 METAL CHIP 0 590 1 16W R204 1 216 853 11 METAL CHIP 470 590 1 16W SW3 1 529 565 41 SWITCH PUSH 1KEY LIMIT R207 1 216 821 11 METAL CHIP 1K 5 1 16W R210 1 216 821 11 METAL CHIP 1K 590 1 16W 3326 947 RF BOARD COMPLETE R211 1 216 845 11 METAL CHIP 100K 590 1 16W R221 1 216 833 11 METAL CHIP 10K 590 1 16W R222 1 216 833 11 METAL CHIP 10K 590 1 16W CAPACITOR R223 1 216 821 11 METAL CHIP 1K 590 1 16W C101 1 107 826 11 CERAMIC CHIP 0 1 10 16V R301 1 216 841 11 METAL CHIP 47K 590 1 16W C102 1 126 206 11 ELECT CHIP 100uF 20 6 3 R302 1 216 845 11 METAL CHIP 100K 590 1 16W C103 1 164 156 11 CERAMIC CHIP 0 1uF 25V R303 1 216 846 11 METAL CHIP 120K 590 1 16W C104 1 107 826 11 CERAMIC CHIP 0 1 10 16V R304 1 216 847 11 METAL CHIP 150K 590 1 16W C105 1 126 206 11 ELECT CHIP 100uF 20 6 3 R305 1 216 845 11 METAL CHIP 100K 590 1 16W 40 Ref No C106 C107 C108 C109 C111 C121 C122 C201 C202 C203 C204 C205 C206 C207 C208 C209 C217 CN102 CNJ101 10101 10201 0101 0102 R101 R102 R103 R104 R105 R1
15. 7 627 850 28 SCREW PRECISION P 1 4 3 10 7 627 000 00 SCREW PRECISION P 1 7X2 2 TYPE 3 11 7 627 553 37 PRECISION SCREW P 2X3 TYPE 3 41 CDX 602 Ref No Part No Description Remark ACCESSORIES 8 PACKING MATERIALS 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 3 225 284 11 MANUAL INSRTUCTION ENGLISH FRENCH SPANISH TRADITIONAL CHINESE A 3301 944 A MAGAZINE 250T ASSY PARTS FOR INSTALLATION AND CONNECTIONS 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 501 3 040 583 21 BRACKET T 502 X 3369 824 1 SCREW ASSY 503 1 590 874 11 CORD CONNECTION RCA PIN CORD 5 5m 504 1 590 519 21 CORD WITH CONNECTOR BUS CABLE 5 5m PSW4 x 10 TAPPING SCREW BRACKET DIA 5 x 20 x 4 x2 SCREW ASSY 503 504 RCA PIN CORD 5 5 BUS CABLE 5 5 m x 1 x 1 42 CDX 602 43 CDX 602 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
16. 7 8 7 9 7 10 7 11 7 12 8 1 8 2 8 3 8 4 8 5 TABLE OF CONTENTS SERVICING NOTES 3 GENERAL TS CaM AG OR uya rud det EA E 1 COMME CHONG qoc eus ea ids 4 DISASSEMBLY Disassembly FIOW 5 Case Upper T Front Panel Assy 6 Mechanism Deck MG 251B 137 6 WACK BOSE E manatas kiasa 7 MAIN Board Slide Variable Resister Elevator Height Sensor 202 7 ELJ Motor Assy Elevator M104 8 Escutcheon dn 9 Chassis US SUb ASSY Es 9 GS C TR 9 RE Bodi dne kaba saga aa PER 10 Sled Motor Assy 251 101 Optical Pick up KSS 720A 10 LSW Board Spindle Motor S Sub 88 M102 11 ELJ Motor Assy Chucking M103 11 ASSEMBLY JASSembly S an 12 Optical Pick up Complete Assy 12 Gear Lomini Load Cam Assy 13 rap aa Bess 13 MECHANICAL ADJUSTMENT 14 ELECTRICAL CHECK 15 DIAGRAMS Block Diagram SERVO Section 17 Block
17. CD de location avec d anciennes tiquettes qui commencent se d coller Les tiquettes qui commencent se d coller laissent des r sidus adh sifs fig N utilisez pas vos disques avec des tiquettes ou des autocollants appos s dessus Les tiquettes sont fix es fig G Remarques sur les disques CD R Vous pouvez couter avec cet appareil des CD R CD enregistrables concus pour une utilisation audio fig H Certains CD R en fonction des conditions de l quipement d enregistrement ou du disque risquent de ne pas tre lus avec cet appareil Vous ne pouvez pas lire de disques CD R non finalis s Un processus n cessaire la lecture des disques CD R enregistr s sur le lecteur de CD audio P E Not this way NEP This way Not this way This way Oui Non Non Oui As As no As no As 000 Notas sobre el manejo de discos Es posible que se produzca ausencia de sonido durante la reproducci n si el disco est sucio o es defectuoso Para disfrutar de una calidad de sonido ptima utilice el disco de la siguiente forma s Maneje el disco por los bordes Para mantenerlo limpio no toque la superficie sin etiqueta fig A No adhiera papeles ni cinta sobre el disco fig 9 Guarde los discos en sus cajas o en los cargadores de discos cuando no los utilice
18. Description Remark 151 3 024 170 01 SPRING SB TENSION 154 3 014 685 01 SPACER MO 152 3 040 790 02 BRACKET 5 M104 3301 123 ELJ MOTOR ASSY ELEVATOR 153 X 3378 092 6 CHASSIS D S SUB ASSY 36 8 4 MECHANISM DECK SECTION 3 MG 251B 137 202 Ref No Part No 201 202 204 205 206 207 208 3 024 150 01 33 8 080 1 3 321 813 01 3 017 139 01 3 022 839 02 3 5 3 936 00 3373 552 1 Description RETAINER CHM BRACKET CHM D ASSY WASHER COTTER POLYETHYLENE GEAR WORM LOAD A ARM NSW STOPPER REEL GEAR LOAD CAM ASSY Remark Ref No 209 210 211 212 213 214 M103 Part No 3 010 252 11 3 010 268 01 A 3290 194 L 3 010 254 11 3 010 253 01 A 3326 947 A A 3301 123 A CDX 602 214 Description Remark ROLLER CRE SPRING DH TENSION MAIN ASSY CHASSIS EVY SHAFT ROTARY PREVENTION C GEAR LOMINI RF BOARD COMPLETE ELJ MOTOR ASSY CHUCKING 37 CDX 602 8 5 MECHANISM DECK SECTION 4 MG 251B 137 259 258 7 not supplied 256 M102 not supplied 251 253 not supplied The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Ref No Part Description Remark Ref No Part No Description Remark 251 1 676 341 11 OP FLEXIBLE BOARD 257 3 010 263 01 DETENT SHAFT THRUST 252 3 025 7
19. Diagram BUS CONTROL POWER SUPPLY Section 18 Note for Printed Wiring Boards and Schematie Diagrams desto ter A 19 Printed Wiring Boards RF LSW Boards 20 Schematic Diagram RF LSW Boards 21 Printed Wiring Boards MAIN Board Component Side 22 Printed Wiring Boards MAIN Conductor Side SWITCH Boards 23 Schematic Diagram MAIN Board 1 2 24 Schematic Diagram MAIN 2 2 SWITCH Boards 25 Printed Wiring Boards JACK Board 26 Schematic Diagram JACK Board 26 IC Pin Function Description 31 EXPLODED VIEWS CASS DCC 1101 es ect 34 Mechanism Deck Section 1 MG 251B 137 35 Mechanism Deck Section 2 MG 251 B 137 36 Mechanism Deck Section 3 MG 251 B 137 37 Mechanism Deck Section 4 MG 251B 137 38 ELECTRICAL PARTS LIST 39 Notes on chip component replacement 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 dur ing repairing Do not touch the solderi
20. HF signal waveform Wm M VOLT DIV 200 mV TIME DIV 500 ns 10 1 probe in use TR b AA When observing the eye pattern set the oscilloscope to AC range and raise the vertical sensitivity so that it may be easily seen 15 CDX 602 Tracking Offset Check Connection RF Board Component Side oscilloscope DC range TP TE Procedure 1 Connect the oscilloscope to TP TE and TP VC on the RF board 2 Putthe set into play mode by loading the disc YEDS 18 3 Press the button on the master unit and check the traverse waveform 4 Confirm that the oscilloscope waveform is symmetrical on the top and bottom in relation to 0 V dc and check this level Traverse waveform This is the tracking error wave form appears when crossing the track Traverse waveform VOLT DIV 500 mV TIME DIV 2 ms Center 0 V OV A B traverse waveform 100 track jump waveform 16 7 1 BLOCK DIAGRAM SERVO Section RF AMP FOCUS TRACKING ERROR AMP 10101 SUM n EFM IN RF EQ K SUMMING 43 43 15 ple 51 DE 8 Ea MODULATOR RFDC RFDCO 16k RAM D SUMMING BEDO 16k RAM lt gt AMP ERROR DC OFST RF AMP OFFSET CORRECTOR 80 CONTROL SWITCH 0102 25 RW ROM FE ERROR 4 AMP E TRACKING TE AMP SECTION 7 DIAGRAMS
21. of the The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified electrical parts list 8 1 CASE SECTION 2 O 12 not supplied not supplied Ref No Part No Description Remark Ref No Part No Description Remark 1 3 04 852 01 DAMPER T 14 3 022 007 02 BUTTON EJT 8 2 3 045 543 81 CASE LOWER T 15 3 041 218 21 ESCUTCHEON T 3 3 024 065 01 CUSHION EJECT T 16 3 022 012 01 HEAT SINK T 4 X 3375 357 1 ARM FLT ASSY 17 3 042 244 11 SCREW T 5 1 681 577 11 JACK BOARD 18 3 038 166 01 SPRING FL TENSION COIL 6 3 376 464 11 SCREW PTT 2 6X6 GROUND POINT 19 3 047 886 11 LEVER FLT 838 7 A 3283 194 A MAIN BOARD COMPLETE 20 3 046 160 81 CASE UPPER T 8 1 676 340 12 JACK FLEXIBLE BOARD 22 3 935 636 11 SCREW FP 9 1 676 339 12 MAIN FLEXIBLE BOARD 23 X 3375 360 2 ARM FRT ASSY 10 1 681 578 11 SWITCH BOARD RV202 1 227 137 11 RES VAR SLIDE 10K ELEVATOR HEIGHT SENSOR 12 X 3379 707 1 DOOR L ASSY 13 3 224 392 21 PANEL L FRONT 34 CDX 602 8 2 MECHANISM DECK SECTION 1 MG 251B 137 101 Ref No Part No Description Remark Ref No Part No Description Remark 101 X 3378 091 1 CHASSIS U S SUB ASSY 103 3 011 997 01 SPRING STOPPER LOWER 102 3 024 161 01 SPRING SUT 35 CDX 602 8 3 MECHANISM DECK SECTION 2 MG 251B 137 153 Ref No Part No Description Remark Ref No Part No
22. pas ins rer le plateau l envers ou dans le mauvais sens Con la parte de corte de la bandeja hacia afuera inserte la esquina derecha de dicha bandeja en la ranura y a continuaci n ejerza presi n en la esquina izquierda hasta o r un chasquido Nota No inserte la bandeja al rev s o en la direcci n incorrecta U U U U U U D U U U UD U D U 0 U D D 10101000 0 U U U UU UU UU UU UU U U UU U m rsi Notes on handling discs A dirty or defective disc may cause sound drop outs during playback To enjoy optimum sound handle the disc as follows Handle the disc by its edge and to keep the disc clean do not touch the unlabeled surface fig Do not stick paper or tape on the disc fig B Keep your discs in their cases or disc magazines when not in use Do not expose discs to direct sunlight or heat sources such as hot air ducts Do not leave discs in a car parked in direct sunlight w here there can be a considerable rise in the temperature inside the car fig Before playing clean the discs with an optional cleaning cloth Wipe each disc in the direction of the arrows fig D Do not use solvents such as benzine thinner commercially available cleaners or antistatic spray intended for analog discs Discs with special shapes heart shaped discs octagonal discs etc cannot be played on this unit Attempting to do so may dama
23. screw P2 x 2 2 Q bracket CP LSW board O Remove the spindle motor S sub assy M102 in the direction of the arrow 3 13 ELJ MOTOR ASSY CHUCKING M103 two screws PTT2 x 4 Remove two solders of the chucking motor leads M103 retainer lt 6 ELJ motor assy C chucking a gt gt 2 pr 2 L TIN 11 CDX 602 SECTION 4 ASSEMBLY This set can be assembled in the order shown below 4 1 ASSEMBLY FLOW 4 2 OPTICAL PICK UP COMPLETE ASSY Page 12 4 3 GEAR LOMINI LOAD CAM ASSY Page 13 4 4 OPERATION CHECK Page 13 Note Follow the assembly procedure in the numerical order given 4 2 OPTICAL PICK UP COMPLETE ASSY O Move the lever LOCK in the direction of arrow and return it a little in the direction of arrow from the position where the chuck plate is moved chuck plate down to the lower limit 0 stop ring 2 0 E type tension spring DH O optical pick up complete assy Note Insert the shaft A first shaft A 12 CDX 602 4 3 GEAR LOMINI LOAD CAM ASSY gear LOAD 2 Attach the gear LOMINI at the position shown in Fig A gear LOMINI shaft rotary prevention C chuck plate 2 Move the lever LOCK 3A fully in the direction of arrow to move the chuck plate up marking Fig A Q Attach the
24. the specified adapter as failing to do so may cause a malfunction of the unit If you use any other adapter the unit may not operate properly When using the Sony CD adapter make sure the three catches on the adapter are firmly latched onto the 8 cm CD Do not insert the Sony CD adapter CSA 8 in the magazine without a disc malfunction may result Remarques Pour couter un disque de 8 cm 3 po utilisez l adaptateur Sony CSA 8 vendu s par ment l exclusion de tout autre pour viter tout probl me de fonctionnement Si vous utilisez un autre adaptateur l appareil risque de ne pas fonctionner correctement Quand vous utilisez l adaptateur CD Sony v rifiez que les trois griffes soient bien en prise sur le CD de 8 cm Ne pas ins rer d adaptateur CD Sony CSA 8 dans le chargeur sans disque car 10 discs one in each tray 10 disques un par plateau Notas 10 discos uno en cada bandeja u 1000000000000 Utilisez le magasin disques fourni ou un magasin disques XA 250 Vous ne pouvez pas utiliser de magasin disques XA 10B avec cet appareil 251 X108 U UU UU UU UD U U U U U U U D D UU UU U U L utilisation d un autre type de magasin disques U U U U U U cela pourrait provoquer un dysfonctionnement Para escuchar un disco compacto de 8 cm utilice el adaptador de discos compactos Sony CSA 8 que podr adquirir por
25. 0000 0 OOG E3 E3 E3 EJ U U U 0 U HHHHHHHHHHHHHHHHHHHHHHHHHH 0000000000000 A D rmn HHHHHHHHHHHHH 93 5 000 000000 00 000000000000000000000000000000 U DU U U U DU U U HHHHHHHHHHHHHHHHHHHHHHHHHHHH sHHHHHHHHHHHHHHHHH 0000000000000000000000 U DU U U HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH U U UU UU UU U UU U UU U U U Connections Connexions For details refer to the Installation Connections manual of the car audio Pour plus de d tails consulter le manuel d installation connexions de l autoradio Con respecto a los detalles consulte el manual de instalaci n conexiones del sistema de audio del HHHHHHHHHHHHHHHHHH Connection diagram Schema de connexion Diagrama de conexi n Autoradio compatible BUS Sony Sistema de audio del autom vil compatible con BUS Sony
26. 06 R107 R108 R109 R110 R112 R113 R117 R119 R120 R121 R122 R201 R202 R203 R204 R205 R206 R20 R208 R209 Part No 1 164 156 11 1 164 156 11 1 107 826 11 1 164 156 11 1 107 826 11 1 126 206 11 1 164 156 11 1 117 681 11 1 164 156 11 1 162 962 11 1 162 962 11 1 162 962 11 1 162 962 11 1 164 227 11 1 164 227 11 1 164 227 11 1 164 156 11 1 778 303 21 1 778 777 21 8 752 089 74 8 59 83 99 8 29 141 48 8 29 901 00 1 216 801 11 1 216 837 11 1 216 837 11 1 216 845 11 1 216 801 11 1 216 864 11 1 216 845 11 1 216 833 11 1 216 836 11 1 216 836 11 1 216 845 11 1 218 859 11 1 216 833 11 1 216 864 11 1 218 879 11 1 218 847 11 1 218 847 11 1 216 826 11 1 216 833 11 1 216 833 11 1 216 839 11 1 216 833 11 1 216 839 11 1 216 833 11 1 216 839 11 1 216 833 11 Description CERAMIC CHIP 0 1uF CERAMIC CHIP 0 1uF CERAMIC CHIP 0 1uF CERAMIC CHIP 0 1uF CERAMIC CHIP 0 1uF ELECT CHIP 100uF CERAMIC CHIP 0 1uF ELECT CHIP 100uF CERAMIC CHIP 0 1uF CERAMIC CHIP 470 CERAMIC CHIP 470 CERAMIC CHIP 470 CERAMIC CHIP 470PF CERAMIC CHIP 0 022uF CERAMIC CHIP 0 022uF CERAMIC CHIP 0 022uF CERAMIC CHIP 0 1uF CONNECTOR gt CONNECTOR FPC ZIF 16P CONNECTOR FPC 26P 10 IC 0 2581 14 IC LA6576L TE L TRANSISTOR 10 10 20 20 10 10 10 10 10 10 10 TRANSISTOR 2SB624 BV345 TRANSISTOR DTC124EK RESISTOR
27. 0K 5 1 16W R416 1 216 845 11 METAL CHIP 100K 590 1 16W 10304 8 759 833 13 IC NJM2395AF08 R41 1 216 830 11 METAL CHIP 5 6 590 1 16W 0305 8 759 833 12 IC NJM2395AF05 R418 1 216 839 11 METAL CHIP 33K 5 1 16W C306 8 759 444 93 IC RH5RL33AA T1 IC401 8 759 662 11 IC TLV2362IPWR R420 1 216 864 11 METAL CHIP 0 5 1 16W R421 1 219 282 21 RES CHIP 470 2 1 16W lt TRANSISTOR gt R422 1 219 282 21 RES CHIP 470 296 1 16W R501 1 218 871 11 RES CHIP 10K 296 1 16W 0202 8 729 901 00 TRANSISTOR DTC124EK R502 1 218 871 11 RES CHIP 10K 296 1 16W Q302 8 729 230 49 TRANSISTOR 2SC2712 YG 0303 8 729 230 49 TRANSISTOR 2SC2712 YG R503 1 218 871 11 RES CHIP 10 296 1 16W 0305 8 729 822 84 TRANSISTOR 2SB1202FAST R504 1 218 871 11 RES CHIP 10K 2 1 16W 0402 8 729 027 23 TRANSISTOR DTA114EKA T146 R505 1 218 871 11 RES CHIP 10 296 1 16W R506 1 218 871 11 RES CHIP 10K 296 1 16W Q410 8 729 015 39 TRANSISTOR DTC323TK 0420 8 729 015 39 TRANSISTOR DTC323TK VARIABLE RESISTOR RESISTOR RV201 1 223 834 11 RES ADJ CARBON 47K R101 1 216 839 11 METAL CHIP 33K 5 1 16W lt SWITCH gt R102 1 216 833 11 METAL CHIP 10K 5 1 16W R103 1 216 827 11 METAL CHIP 3 3K 5 1 16W SW201 1 529 565 41 SWITCH PUSH 1KEY MAGAZINE DETECT R104 1 216 827 11 METAL CHIP 3 3K 5 1 16W R105 1 216 857 11 METAL CHIP 1M 5 1 16W lt VIBRATOR gt R106 1 216 853 11 METAL CHIP 470K 5 1 16W X201 1 781 282 11 VIBRATOR CERAMIC 4 2 R107 1 216 833 11 METAL CHIP 10K 5 1 16W X501 1 760 307
28. 100PF 590 50 C201 1 164 156 11 CERAMIC CHIP C906 1 162 964 11 CERAMIC CHIP 0 001uF 10 50 203 1 164 156 11 CERAMIC CHIP 204 1 164 156 11 CERAMIC CHIP CONNECTOR C205 1 107 826 11 CERAMIC CHIP C206 1 164 156 11 CERAMIC CHIP CN901 1 779 077 51 PLUG CONNECTOR CONTROL AUDIO OUT CNJ901 1 778 775 21 CONNECTOR FPC 13P C301 1 164 156 11 CERAMIC CHIP C302 1 164 156 11 CERAMIC CHIP lt DIODE gt C303 1 164 156 11 CERAMIC CHIP C304 1 164 156 11 CERAMIC CHIP D901 8 719 978 33 DIODE DTZ TT11 6 8B 306 1 162 968 11 CERAMIC CHIP D902 8 719 978 33 DIODE DTZ TT11 6 8B D903 8 719 017 94 DIODE MA8180 C307 1 128 934 11 CERAMIC CHIP D904 8 719 017 94 DIODE MA8180 C308 1 107 826 11 CERAMIC CHIP C309 1 162 970 11 CERAMIC CHIP lt FERRITE BEAD gt C310 1 115 466 00 ELECT C311 1 125 972 61 ELECT FB901 1 500 445 21 FERRITE FB902 1 500 445 21 FERRITE 312 1 107 826 11 CERAMIC CHIP FB903 1 500 445 21 FERRITE OuH 313 1 125 972 61 ELECT 314 1 164 156 11 CERAMIC CHIP IC LINK 315 1 115 466 00 ELECT 316 1 125 972 61 ELECT PS901 1 532 686 21 LINK IC C318 1 164 156 11 CERAMIC CHIP A 3283 194 A MAIN BOARD COMPLETE C319 1 128 499 11 ELECT C408 1 164 156 11 CERAMIC CHIP 1 676 339 12 MAIN FLEXIBLE BOARD 1 676 340 12 JACK FLEXIBLE BOARD C409 1 126 157 11 ELECT C410 1 126 157 11 ELECT lt CAPACITOR gt C411 1 162 927 11 CERAMIC CHIP C412 1 162 927 11 CERAMIC CHIP C101 1 164 156 11 CERAMIC CHIP 0 1 25V 413 1 162 927 11 CERAMIC C
29. 43 01 SPRING FEED LEAF 258 1 679 422 12 LSW BOARD 253 X 3378 101 1 HOLDER SLED S ASSY 259 A 3301 954 B BASE OPT 5 J ASSY 254 3 931 832 01 GEAR SL MIDWAY M101 3315 151 SLED MOTOR ASSY 251 255 8 820 103 11 OPTICAL PICK UP KSS 720A C RP M102 3301 998 SPINDLE MOTOR S SUB ASSY 296 A 3291 669 A SHAFT FEED ASSY 38 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 on the set XX and X mean standardized parts so they may have some difference from the original tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items e SEMICONDUCTORS In each case u u for example one uA HA uPA UPA RESISTORS uPB LPB UPC E UPG All resistors are in ohms uPD uPD METAL Metal film resistor e CAPACITORS METAL OXIDE Metal oxide film resistor uF uF F nonflammable e COILS uH Ref No Part No Description Remark Ref No Part No Description 1 681 577 11 JACK BOARD C115 1 115 466 11 ELECT C119 1 164 156 11 CERAMIC CHIP lt CAPACITOR gt C121 1 162 960 11 CERAMIC CHIP C122 1 162 960 11 CERAMIC CHIP C901 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C123 1 107 826 11 CERAMIC CHIP 902 1 164 156 11 CERAMIC CHIP 0 1uF 25 904 1 162 927 11 CERAMIC CHIP
30. 5V 16V 16V 16V 16V 25V 16V 16V 25V 25V 16V 16V 25V 16V 16V 50V 50V 50V 50V 25V 16V 50V 50V 50V 50V 50V 39 CDX 602 Ref No Part No Description Remark Ref No Part No Description Remark C505 1 124 589 11 ELECT 47uF 20 16V C506 1 124 589 11 ELECT 47uF 20 16V R306 1 216 841 11 METAL CHIP 47K 5 1 16W R309 1 216 841 11 METAL CHIP 47K 5 1 16W lt DIODE gt R310 1 216 845 11 METAL CHIP 100K 5 1 16W R311 1 216 845 11 METAL CHIP 100K 5 1 16W D301 8 719 071 34 DIODE RB521S 30 TE61 R403 1 218 867 11 RES CHIP 6 8K 296 1 16W 0304 8 719 071 34 DIODE 85215 30 1 61 D305 8 719 071 34 DIODE 85215 30 1 61 R404 1 218 867 11 RES CHIP 6 8K 2 1 16W D306 8 719 069 56 DIODE UDZSTE 176 2B R405 1 218 867 11 RES CHIP 6 8K 296 1 16W D307 8 719 988 61 DIODE 1SS355TE 17 R406 1 218 867 11 RES CHIP 6 8K 2 1 16W R40 1 216 830 11 METAL CHIP 5 6K 590 1 16W 0310 8 719 977 03 DIODE DTZ5 6B R408 1 216 839 11 METAL CHIP 5 1 16W 0312 8 719 978 33 DIODE DTZ TT11 6 8B R409 1 219 316 11 RES CHIP 12 296 1 16W 10 R410 1 219 316 11 RES CHIP 12K 2 1 16W R411 1 219 316 11 RES CHIP 12K 2 1 16W IC101 8 752 402 31 IC CXD30170 R412 1 219 316 11 RES CHIP 12K 296 1 16W 10201 6 800 418 01 IC MB90473PFV G 111 BNDE1 R413 1 219 274 11 RES CHIP 220 296 1 16W 10301 8 759 527 33 IC LB1930M TLM 16302 8 759 829 46 IC BA8272AFV E2 R414 1 219 274 11 RES CHIP 220 296 1 16W 0303 9 759 827 97 IC XC61CN2502PR R415 1 216 845 11 METAL CHIP 10
31. Emplee la unidad con la puerta completamente cerrada De lo contrario podr an introducirse objetos extrafios y contaminar las lentes del interior del cambiador HHHHHHHHHHHHH Notas sobre el cargador de discos No lo deje en lugares muy h medos o con temperaturas altas como en el salpicadero del autom vil o en la ventanilla trasera expuesto a la luz solar directa No inserte m s de un disco en una bandeja de una vez ya que en caso contrario el cambiador y los discos pueden dafiarse No lo deje caer ni lo exponga a golpes violentos Note When a disc magazine is inserted into the CD changer or the reset button of the connected car audio is pressed the unit will automatically be activated and read the information on the CDs When the information on all the CDs in the disc magazine has been read the unit will automatically stop operation Remarque Quand un chargeur de disques est ins r dans le changeur de CD ou si la touche de r initialisation de l autoradio raccord est enclench e l appareil se met automatiquement en marche et reproduit les CD Lorsque tous les CD du chargeur ont t reproduits l appareil s arr te automatigement Nota Cuando inserta un cargador de discos en el cambiador de discos compactos o si est pulsado el bot n de reposici n del equipo de audio para autom vil conectado la unidad se activar autom ticamente y leer
32. HIP 103 1 164 156 11 CERAMIC CHIP 0 1 25 C104 1 162 965 11 CERAMIC CHIP 0 0015uF 10 50V 414 1 162 927 11 CERAMIC CHIP 105 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C418 1 164 156 11 CERAMIC CHIP C106 1 162 967 11 CERAMIC CHIP 0 0033uF 10 50 419 1 124 589 11 ELECT C431 1 162 964 11 CERAMIC CHIP C107 1 162 960 11 CERAMIC CHIP 220PF 10 50 C501 1 162 927 11 CERAMIC CHIP C108 1 164 156 11 CERAMIC CHIP 0 1uF 25V 502 1 162 927 11 CERAMIC CHIP C109 1 162 970 11 CERAMIC CHIP 0 01uF 1090 25 C110 1 125 837 11 CERAMIC CHIP 1uF 1090 6 3V 503 1 162 964 11 CERAMIC CHIP C112 1 164 156 11 CERAMIC CHIP O 1uF 25V 504 1 162 964 11 CERAMIC CHIP 1000uF 0 1uF 220PF 220PF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 0047uF 0 33uF 0 1uF 0 01uF 1000uF 100uF 0 1uF 100uF 0 1uF 1000uF 100uF 0 1uF 0 1uF 220uF 47uF 0 1uF 10uF 10uF 100PF 100PF 100PF 100PF 0 1uF 47uF 0 001 uF 100PF 100PF 0 001 uF 0 001uF CDX 602 are critical for safety Replace only with part number specified 20 10 10 10 10 10 20 10 10 20 20 10 20 20 20 20 20 20 20 5 5 5 5 20 10 5 5 10 10 The components identified by mark or dotted line with mark When indicating parts by reference number please include the board Remark 16V 5 50V 50V 16V 25V 25V 25V 16V 25V 25V 25V 25V 25V 50V 10V 16V 2
33. HIP 1K 5 1 16W R223 1 216 819 11 METAL CHIP 680 5 1 16W SWITCH SW1 1 529 566 31 SWITCH PUSH 1KEY CHUKING END DETECT SW2 1 529 566 31 SWITCH PUSH 1KEY SAVE END DETECT K K K K K KK K KKK KK KK 1 681 578 11 SWITCH BOARD lt SWITCH gt SW601 1 692 431 21 SWITCH TACTILE 4 MISCELLANEOUS 251 1 676 341 11 OP FLEXIBLE BOARD 255 8 820 103 11 OPTICAL PICK UP KSS 720A C RP M101 3315 151 SLED MOTOR ASSY 251 M102 3301 998 SPINDLE MOTOR SUB ASSY M103 3301 123 ELJ MOTOR ASSY CHUCKING M104 3301 123 ELJ MOTOR ASSY ELEVATOR RV202 1 227 137 11 RES VAR SLIDE 10K ELEVATOR HEIGHT SENSOR 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 gt gt K K K K K K K K K K K K HARDWARE LIST KOK K K K K K K K K K K K K 2 7 685 792 09 SCREW PTT 2 6X6 5 3 7 685 781 09 SCREW PTT 2X4 5 4 7 624 104 04 STOP RING 2 0 TYPE E 5 7 627 554 07 SCREW PRECISION P 2X2 2 6 7 628 253 00 SCREW PS 2X4 7 627 553 27 SCREW PRECISION P 2X2 5 6 7 624 102 04 5 RING 1 5 TYPE E 9
34. ND DETECT save operation 17 06 SAVE SW TIMING LOGIC BUFFER AIN2 em LOUT2 6401 CDX 602 CN901 1 2 LOUT1 GROUND ISOLATION 60 X501 16 9344MHz MUTING Q410 420 MUTING CONTROL SWITCH 0402 e SIGNAL PATH CD PLAY 8 AUDIO OUT CDX 602 7 2 BLOCK DIAGRAM BUS CONTROL POWER SUPPLY Section SYSTEM CONTROLLER T 0201 2 2 MAGAZINE J DETECT RV201 ON When magazine MAGLK SW ELEVATOR HEIGHT is set J ADDRESS ELEVATOR MOTOR DRIVE RV202 IC301 ELEVATOR HEIGHT M104 9 MOTOR 3 ELVF ELEVATOR DRIVE f DRIVER 8V REGULATOR 0304 CHECK 4 0302 3 3 SW801 SERVO 43 3V REGULATOR 4 0306 5V EJECT SW 50 oO DAC SERVO 45V REGULATOR 0305 43 3V PS901 B UP 43 3V REGULATOR 0303 305 18 18 BUS INTERFACE FOR SONY BUS CN901 2 2 CONTROL DATA CLK BUSON RST CDX 602 7 3 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Circuit Boards Location Note on Printed Wiring Board Note on Schematic Diagram e o parts extracted from the component side All capacitors are in uF unless otherwise noted pF uuF parts extracted from the conductor side 50 WV or less are not indicated except for elec
35. SERVICE MANUAL Ver 1 0 2001 07 SPECIFICATIONS System Laser diode properties Compact disc digital audio system Material GaAlAs Wavelength 780 nm Emission Duration Continuous Laser out put Power Less than 44 6 uW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block Frequency response Wow and flutter Signal to noise ratio Outputs Current drain Operating temperature Dimensions Mass Power requirement Supplied accessories 10 20 000 Hz Below the measurable limit 94 dB BUS control output 8 pins Analog audio output RCA pin 800 mA during CD playback 800 mA during loading or ejecting a disc 10 to 55 14 F to 131 F Approx 262 x 90 x 185 mm 102 8 32 8 75 8 in w h d not incl projecting parts and controls Approx 2 1 kg 4 Ib 10 oz 12 V DC car battery negative ground Disc magazine 1 Parts for installation and connections 1 set Design and specifications are subject to change without notice 9 873 234 01 Sony Corporation 2001G0500 1 e Vehicle Company O 2001 7 Shinagawa Tec Service Manual Production Group 002 US Model CDX 646 MG 251B 137 KSS 720A COMPACT DISC CHANGER SONY CDX 602 3 3 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 4 4 1 4 2 4 3 4 4 7 1 7 2 7 3 7 4 7 5 7 6 7 1
36. SITION TI FOCUS TRACKING COIL BRIVE SP INBLE SLEB CHUCK ING s 105 LB M103 10201 LA amp 576L TE L nal SWw2 M101 SLED Sw2 TP107 SP 4 55 SAVE END BETECT M102 9 TRR ON WHEN COMPLETION OF THE SP I NBLE SAVE OPERATION SW H CHUCKING END DETECT ON WHEN COMPLETION OF THE 229 CHUCKING OPERATION C206 R209 470p 10k EE R223 680 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified CDX 602 7 6 PRINTED WIRING BOARDS MAIN Board Component Side See page 19 for Circuit Boards Location 1 2 3 4 5 6 7 8 9 10 fl 12 Location A MAIN BOARD COMPONENT SIDE I I I C CO DEN F F F G Ce F H D G en Ce G E G F D E O L gt RF BOARD CNJ101 Page 20 MAIN FLEXIBLE BOARD Z m m S o JACK FLEXIBLE BOARD JACK BOARD CNJ901 Page 26 c 1 681 576 11 22 22 7 7 PRINTED WIRING BOARDS MAIN Conductor Side SWITCH Boards See page 19 for Circuit Boards Location _ 1 1 2 3 4 5 6 7 8 9 10 11 12 CHASSIS CHASSIS Z
37. Sony BUS Sony BUS compatible car audio BUS AUDIO IN BUS CONTROL IN Note For connecting two or more changers the XA C30 source selector optional is necessary Remarque Pour raccorder deux ou plusieurs changeurs le s lecteur de source XA C30 en option est n cessaire Nota Si desea conectar dos o m s cambiadores es preciso utilizar un selector de fuente XA C30 opcional U U UU U DUDU UU UU DU UU U UU DU 0110 U UU UU U CDX 602 SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below 3 1 DISASSEMBLY FLOW Note 1 The process described can be performed in any order Note 2 Without completing the process described in El the next process can not be performed 3 2 CASE UPPER T FRONT PANEL ASSY Page 6 3 3 MECHANISM DECK MG 251B 137 Page 6 Y 3 4 riri P iia 3 5 MAIN BOARD ESCUTCHEON T Page 7 SLIDE VARIABLE RESISTOR Page 8 ELEVATOR HEIGHT SENSOR RV202 Page 7 ELJ MOTOR ASSY ELEVATOR M104 CHASSIS U S SUB ASSY Page 8 Page 9 3 9 CHASSIS ASSY Page 9 3 10 RF BOARD Page 10 3 11 SLED MOTOR ASSY 251 M101 OPTICAL PICK UP KSS 720A Page 10 3 12 LSW BOARD SPINDLE MOTOR S SUB ASSY M102 Page 11 3 13 ELJ MOTOR ASS
38. TROLLER IC201 MB90473PFV G 111 BNDE1 ELEVATOR HEIGHT SENSOR RV20 1 ELEVATOR HEIGHT ABBRESS R210 18 Q202 DTC124EKA T146 CD ROM RW A12 gt SELECT SWITCH a 13 A14 gt ee A15 16 C201 201 0 1 108 602 7 9 SCHEMATIC DIAGRAM MAIN 2 2 SWITCH Boards See page 28 for IC Block Diagrams 15 16 17 18 19 20 21 22 23 24 25 26 21 28 29 MAIN BOARD 2 2 SWITCH BOARD A EJECT TP301 TP802 Q A1 TP801 Q D312 UDZS TE17 6 8B M104 MVR M CHASSIS L 10302 3 0 1 BA8272AFV E2 ELEVATOR MOTOR DRIVE IC B D 10301 LB1930M TLM C 5 56 PGNA 6 E 27 2 7 FWD na IC302 BUS INTERFACE FOR SONY BUS IC B D JACK D FLEXIBLE BOARD D304 D301 D305 4 4 521 30 1 RB521S 30 TE61 RB521S 30 TE61 0303 305 6 JACK BOARD 5 MST Dres E IC303 ND 0305 Page 26 2 3445 ye TET ms qj C 9 13 4 3 Q303 2SC2712 YG TE85L e D306 D307 R304 0 0 6 UDZS TE17 6 2B 188355 17 450k WESET SIGNAL 512 15 2SC2712 YG TE85L GENERATOR F BATTERY MA8056 H TX 5 2 MAIN BOARD X7 1 2 Page 24
39. Y CHUCKING M103 Page 11 CDX 602 Note Follow the disassembly procedure in the numerical order given 3 2 CASE UPPER T FRONT PANEL ASSY Q screw Q screw PTT2 6 x 6 PTT2 6 x 6 an O lever FLT 838 G case upper 7 9 screw screw PTT2 6 x 6 O lever FLT 838 O front panel assy Q screw PTT2 6 x 6 3 39 MECHANISM DECK MG 251B 137 O mechanism deck MG 251B 137 tension coil spring FL tension coil spring FL wo dampers T filament tape jack flexible board CNJ901 dampers T CDX 602 3 4 JACK BOARD the arrow Q ground point screw PTT2 6 x 6 jack board 3 5 MAIN BOARD SLIDE VARIABLE RESISTOR ELEVATOR HEIGHT SENSOR RV202 Q main flexible board CNJ101 Q two screws FP Q screw FP Q main board V Q Remove two solders of the elevator motor leads 104 Q Remove three solders of the slide variable resistor d RV202 Q Remove two solders of the switch board leads Q screw PTT2 x 4 Q slide variable resistor elevator height sensor RV202 Q screw PTT2 x 4 O heat sink T CDX 602 3 6 ELJ MOTOR ASSY ELEVATOR M104 Q screw PTT2 x 4 bracket EVM S O ELJ motor assy elevator M104 a spacer MO GES 3 7 ESCUTCHEON T Remove the claw claws in the direction of arrow Q Remove th
40. afe and secure installation Use only the supplied screws e Make holes of g 3 5 mm 5 2 in only after making sure there is nothing on the other side of the mounting surface How to install the unit The brackets provide two positions for mounting high and low Use the appropriate screw holes according to your preference Horizontal installation Vertical installation Suspended installation When the unit is to be installed under the rear tray etc in the trunk compartment make sure the following provisions are made Choose the mounting location carefully so that the unit can be installed horizontally Make sure the unit does not hinder the movement of the torsion bar spring etc of the trunk lid 5 Unit mm in 9 3 5 5 22 Unit mm po Unidad mm U U nm Inclined installation After installing the unit align the dials with one of the marks so that the arrows are as vertical as possible Note Be sure to align the left and right dials with the same mark Installation Pr cautions Choisir l emplacement de montage en tenant compte des observations suivantes Appareil non soumis des temp ratures d passant 55 C 131 F comme dans une voiture parqu e au soleil Appareil non soumis au rayonnement solaire direct Appareil l cart de sources de chaleur comme des radiateurs Appareil non expos la pluie ou l humidit Appareil non expos des pous
41. e ditch in the direction of arrow Q Remove the escutcheon T in the direction of arrow oM O ditch P d Q screw T CDX 602 3 8 CHASSIS U S SUB ASSY Remove the edge in the direction three screws of arrow O PTT2 x 4 two screws o PTT2 x 4 lt chassis U S sub assy Sh Q screw PTT2 x 4 5 spring SUT 3 9 CHASSIS ASSY Q chassis assy O spring stopper lower O Turn the gear EVD S fully in the direction of arrow CDX 602 3 10 RF BOARD two screws PS2 x 4 Q RF board two screws dico SS IS 4 4 ee i lt gt SI Q Remove four solders of the LSW board leads and spindle motor leads M102 Remove two solders of the sled motor leads M101 OP flexible board CN102 3 11 SLED MOTOR ASSY 251 M101 OPTICAL PICK UP KSS 720A O two precision screws P2 x 3 sled motor assy 251 M101 OP flexible board O Turn shaft feed assy in the direction of the arrow then remove it adhesive sheet optical pick up Note After connecting OP flexible board fix it with adhesive sheet to optical pick up Q optical pick up KSS 720A 10 CDX 602 3 12 LSW BOARD SPINDLE MOTOR S SUB ASSY M102 two precision screws P1 7 x 2 2 Q retainer disc Q precision screw P2 x 2 5 O precision
42. etection signal for the fine adjustment elevator height address adjustment RV201 of elevator height position A D input 38 39 KEYO KEYI Not used fixed at H w 41 Focus OK signal input from the CXD3017Q IC101 L NG H 42 GFS Guard frame sync signal input from the CXD3017Q IC101 L NG H OK 43 SCLK Serial data reading clock signal output to the CXD3017Q IC101 44 SENS Internal status signal sense signal input from the CXD3017Q 1 101 45 BUSON Bus on off control signal input from the SONY bus interface 1 302 H bus on 46 BUCHK Battery detection signal input L battery on 47 48 MDO MDI Setting terminal for the CPU operational mode fixed at H in this set 49 Setting terminal for the CPU operational mode fixed at L in this set 50 EJECT SW Eject switch SW801 input terminal L active 51 MAGLK SW Magazine detect switch SW201 input terminal L magazine is set 31 CDX 602 5 5 5 r2 O OJ GAJO ON IO Q 1 54 ny AIS IT o O SCOR GRSCOR RAMIO to 70 to 74 RAMIO3 32 75 7 7 7 7 8 81 8 NO lG 1 4 O N 89 0 91 N KO CA S 96 RESET I O I I Normal high speed playback control signal output terminal L high speed
43. eur de disques Sortez le chargeur et apr s avoir appuy sur la touche amp EJECT r ins rez le Si el cargador de discos no se cierra correctamente 4 EJECT Extraiga el cargador pulse el bot n amp EJECT y vuelva a insertarlo 888 HHHHHHHHHH Notes the disc magazine Do not leave the disc magazine in locations with high temperatures and high humidity such as on a car dashboard or in the rear window where the disc magazine will be subjected to direct sunlight Do not place more than one disc at a time onto one tray otherwise the changer and the discs may be damaged Do not drop the disc magazine or subject it to a violent shock Remarques sur le chargeur de disques Ne pas laisser le chargeur de disques dans un endroit tr s chaud ou tr s humide comme sur le tableau de bord ou sur la plage arriere de la voiture il serait en plein soleil Ne pas ins rer plus d un disque la fois sur le plateau sinon le changeur et les disques risquent d tre endommag s Ne pas laisser tomber le chargeur de disques ni le cogner Use the unit with the door closed completely Otherwise foreign matter may enter the unit and contaminate the lenses inside the changer Utilisez cet appareil avec la fen tre compl tement ferm e Sinon des corps trangers pourraient p n trer dans l appareil et encrasser les lentilles dans le lecteur
44. ge the unit Do not use such discs Notes on discs If you use the discs explained below the sticky residue can cause the disc to stop spinning and may cause malfunction or ruin your discs Do not use second hand or rental CDs that have a sticky residue on the surface for example from peeled off stickers or from ink or glue leaking from under the stickers There are paste residue Ink is sticky fig E Do not use rental CDs with old labels that are beginning to peel off Stickers that are beginning to peel away leaving a sticky residue fig F Do not use your discs with labels or stickers attached e Labels are attached fig Notes on CD R discs You can play CD Rs recordable CDs designed for audio use on this unit fig Some CD Rs depending on the equipment used for its recording or the condition of the disc may not play on this unit You cannot play a CD R that is not finalized A process necessary for a recorded CD R disc to be played on the audio CD player 42 Remarques sur la manipulation des disques Un disque sale ou d fectueux peut provoquer des pertes de son a la lecture Manipuler le disque comme suit pour obtenir un son optimal Manipuler le disque par son ar te et le maintenir dans un tat propre ne pas le toucher sur la surface non imprim e
45. gear LOAD CAM assy with its facing inside stop ring 1 5 E type 4 4 OPERATION CHECK O Confirm that the slider moves in the direction of arrow to move down the chuck plate if the gear LOAD CAM is rotated in the direction of arrow or the chuck plate moves up and the slider moves in the direction of arrow if the gear is rotated in the direction of arrow slider chuck plate EQ EN ubi gear LOAD CAM assy 13 CDX 602 SECTION 5 MECHANICAL ADJUSTMENT e Elevator Height Address Adjustment Note This adjustments is necessary when the system controller IC201 variable resistor RV201 slider R slider L or chassis ELV was replaced for any repair Connection power supply DC 14 4 V master unit compact disc changer CONTROL connector CN901 comb tooth at address 6 Adjustment Method 1 Connect this set to the master unit e g MDX C7970 C7970R load a disc magazine and place the set vertically as shown below comb tooth at address 5 14 OK 2 Connect the regulated power supply to the master unit and turn the power on 3 Press the DISC button on the master unit and select DISC 5 4 At this time if the elevator shaft does not position between comb teeth A and B at addresses 5 and 6 as shown below adjust the following 5 Press repeatedly the DISC and buttons on the master unit so that the elevator shafts mo
46. la informaci n de los discos compactos Una vez le da la informaci n de todos los discos compactos del cargador de discos la unidad detendr autom ticamente la operaci n U U U U U LU U U U U U U U U UU UU U When the tray comes out Normally the trays will not come out of the magazine However if they are pulled out of the magazine it is easy to re insert them Lorsque le plateau sort 00000 Si la bandeja se sale Normalmente las bandejas no se salen del cargador No obstante si esto ocurre pueden volver a insertarse con facilidad En principe les plateaux ne sortent pas M du chargeur Toutefois s ils sortent du E EE chargeur il est facile de les r ins rer w iE With the cut away portion of the tray facing you insert the right corner of the tray in the slot then push in the left corner until it clicks Note Do not insert the tray upside down or in the wrong direction Avec la portion d coup e du plateau vous faisant face ins rer le coin droit du plateau dans la fente puis enfoncer le coin gauche jusqu au declic Remarque Ne
47. nal output to the S RAM Not used open 11 RAMWE EN Write enable output to the S RAM Not used open 12 015 v Address signal output to the S RAM Not used open 16 UNI SI Serial data input from the SONY bus interface IC302 17 UNI SO Serial data output to the SONY bus interface 1 302 18 UNI CK Serial data transfer clock signal input from the SONY bus interface 1 302 19 LEDDAT NN Not used open 20 LEDCLK NUN Not used open 21 Vee Power supply terminal 3 3V 22 LEDLAT EN Not used open 23 CDON o D A converter and servo section power supply on off control signal output H power on 24 ELVON Mechanism deck section power supply on off control signal output power 23 Input terminal at the flash memory data write mode Not used open 26 TX O Output terminal at the flash memory data write mode Not used open n ne O Not sea open 28 EECLK Serial data transfer clock signal output to the EEPROM Not used open 20 FL BOOT Flash memory data write control signal input terminal L active Not used fixed at H O 5 EEDAT Two way data bus with the EEPROM Not used open 33 AVCC gu Power supply terminal 43 3 for A D converter 34 AVRH Reference voltage 4 3 3V input terminal for A D converter 35 AVSS Ground terminal for A D converter 36 EHS I Elevator height position detection signal input from the RV202 elevator height sensor A D input 37 MCK I Input of d
48. ng 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 adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure 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 REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY 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 breakdown because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic breakdown 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 If the optical pick up block is defecti
49. playback Not used open Not used open Subcode Q data reading clock signal output to the CXD3017Q IC101 Serial data transfer clock signal output to the CXD3017Q IC101 Two way data bus with the S RAM Not used open Subcode Q data input from the CXD3017Q 1 101 System reset signal input from the SONY bus interface IC302 and reset signal generator IC303 L reset For several hundreds msec after the power supply rises L is input then it changes to H xis O Sub system cock output Newsuee 006 Sub system clock input terminal Not used fixed at 1 ws 16 x 0 yemaeekewgwemmawmo vee ir 85 to 88 SINGLE 6 10 SEL CFSEL TEXTSEL ESPSEL TEST MAG SW SAVESW LOAD SW I O I I I I I Two way data bus with the S RAM Not used open Address signal output to the S RAM Not used open Setting terminal for the single disc multiple discs mode L single disc mode H multiple discs mode fixed at Setting terminal for the 6 discs changer 10 discs changer model L 10 discs changer model H 6 discs changer model Not used open Custom file on off setting terminal L custom file Not used fixed at CD text mode setting terminal L CD text on H does not display track name Not used fixed at H ESP mode setting terminal
50. propia unidad Dara realizar una instalaci n segura emplee solamente la ferreter a de montaje suministrada Utilice s lo los tornillos suministrados Antes de hacer los orificios de 8 3 5 mm compruebe que haya nada en el otro lado de la superficie de montaje E TEN Instalaci n de la unidad Los soportes 1 proporcionan dos posiciones de montaje alta y baja Utilice los orificios para tornillo apropiados seg n sus preferencias Instalaci n horizontal Unit mm in Unit mm po Unidad mm U U U nm Instalaci n vertical Unit mm in Unit mm po Unidad mm U U U nm Instalaci n suspendida Si va a instalar la unidad debajo de la bandeja trasera etc del maletero tenga en cuenta lo siguiente Elija el lugar de montaje cuidadosamente de forma que sea posible instalar la unidad horizontalmente Aseg rese de que la unidad no dificulta el movimiento del muelle de la barra de torsi n etc dela tapa del maletero Instalaci n inclinada Una vez instalada la unidad alinee los diales de forma que una de las marcas de las flechas se encuentre en la posici n m s vertical posible Nota Asegurese de alinear los diales izquierdo y derecho con la misma marca C C GO GH G G 0 9 me em G ma a OO C oO tn GC CH GH G G aaa 00000000
51. separado Aseg rese de utilizar siempre el adaptador especificado ya que si utiliza otro tipo de adaptador es posible que la unidad no funcione correctamente Al utilizar el adaptador de discos compactos Sony aseg rese de que los tres enganches del adaptador est n firmemente ajustados al disco compacto de 8 cm No inserte el adaptador de discos compactos Sony CSA 8 en el cargador sin discos ya que pueden producirse fallos de funcionamiento Sony 2877777 U U UU UU U U U U U UU U risque de provoquer un dysfonctionnement s U UU Soy CSA amp 8 U U U U EL E E E U UU U CDX 602 This section is extracted from instruction manual 000000 Push to unlock the door Poussez pour d verrouiller la porte Empuje para desbloquear la puerta HHHH Slide open Coulissez pour ouvrir Deslice para abrir Note To prevent injury do not insert your hand in the CD changer Remarque Pour viter toute blessure ne pas introduire la main dans le changeur de CD Nota Para evitar lesiones no inserte la mano en el cambiador de CD Disc magazine Chargeur de disques Cargador de discos If the disc magazine does not lock properly To remove Retrait Extracci n Take out the magazine and after pressing the 2 EJECT button re insert it Si vous ne pouvez pas fermer le charg
52. si res ou des souillures en exc s Appareil non expos des vibrations excessives V rifier que le r servoir d essence ne risque pas d tre endommag par les vis taraudeuses Il ne doit pas y avoir de faisceau de fils ou de tuyaux l emplacement du montage V rifier que l appareil ou les vis ne risquent pas d endommager ou de g ner la roue de secours les outils ou autre objet dans le coffre Pour garantir la s curit de l installation utiliser uniquement le mat riel de montage fourni Utilisez uniquement les vis fournies e Ne percez les trous de 3 5 mm 5 2 qu apr s vous tre assur qu il n y avait rien de l autre c t de la surface de montage V OELEL ani Installation de l appareil Les supports 1 offrent deux positions de montage haut et bas Utilisez les trous de vissage appropri s en fonction de vos pr f rences Installation horizontale Align with the marked position HORIZONTAL 0 Aligner sur le rep re D Alinee en la posici n marcada Installation verticale Align with the marked position VERTICAL Aligner sur le repere Alinee en la posici n marcada Installation suspendue Si l appareil doit tre install sous la plage arri re dans le coffre par exemple observer les pr cautions suivantes Bien choisir l emplacement pour pouvoir ins
53. sivos fijados Etiquetas adheridas fig 6 Notas sobre discos CD R Puede reproducir discos CD R discos compactos grabables disenados para uso de audio en esta unidad fig Hi Determinados discos CD R dependiendo del equipo utilizado para su grabaci n o la condici n del disco pueden no reproducirse en esta unidad No es posible reproducir discos CD R no finalizados Proceso necesario para reproducir en el reproductor de CD de audio los discos CD R grabados Look for this mark to distinguish CD Rs for audio use Ce symbole permet de distinguer les CD R concus pour une utilisation audio Busque esta marca para distinguir los discos CD R para uso de audio
54. taller l appareil l horizontale V rifier que l appareil ne g ne pas les mouvements du ressort de fermeture du coffre entre autres Align with the marked position Aligner sur le repere Alinee en la posici n marcada Installation inclin e Apres avoir install l appareil alignez les disques sur un rep re de facon ce que les fl ches soient dans la position la plus verticale possible Remarque Veillez aligner les disques gauche et droite sur le m me rep re Instalaci n Precauciones Elija cuidadosamente el lugar de montaje y tenga en cuenta lo siguiente La unidad no queda sometida a temperaturas superiores a los 55 como en un autom vil aparcado a la luz solar directa La unidad no queda sometida a la luz solar directa La unidad no queda cercana a fuentes t rmicas como aparatos de calefacci n La unidad no queda expuesta a la lluvia o a la humedad La unidad no queda expuesta a polvo o suciedad excesivos La unidad no queda sometida a vibraciones excesivas El dep sito de combustible no deber dafarse con los tornillos autorroscantes No deber haber mazos de conductores ni tubos debajo del lugar donde vaya a instalar la unidad La rueda de repuesto las herramientas u otros equipos situados dentro o debajo del portaequipajes no deber n verse interferidos ni dafiados por los tornillos ni por la
55. trolytics A internal component and tantalums JACK board Pattern from the side which enables seeing All resistors are in and 4W or less unless otherwise MAIN board The other layers patterns are not indicated specified A internal component Caution e panel designation Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated Note The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified m B Line adjustment for repair Power voltage is dc 14 4V and fed with regulated dc power supply from CD changer controller Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY Voltages are taken with a VOM Input impedance 10 MO Voltage variations may be noted due to normal produc tion tolerances SWITCH board Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path EP CD PLAY RF board LSW board 19 19 CDX 602 7 4 PRINTED WIRING BOARDS RF LSW Boards See page 19 for Circuit Boards Location e Semiconductor Location c Z j m m S
56. ve please replace the whole optical pick up block Never turn the semi fixed resistor located at the side of optical pick up block OPTICAL PICK UP BLOCK SEMI FIXED RESISTOR DISC MAGAZINE GETTING OUT PROCEDURE ON THE POWER SUPPLY IS OFF Remove the CASE LOWER T beforehand 1 Press the lever ML S assy in the direction of arrow 2 Removal the magazine assy Note Take out the magazine only when the tray is completely within the magazine If the disk or tray 18 sticking out turn on the power and eject the magazine Lever ML S Magazine assy Inserting a disc With the arrow side facing up Avec la partie fl ch e tourn e vers le haut Con el lado de la flecha hacia arriba U U U D U D U D U Tab Onglet Leng eta Use the supplied disc magazine or the disc magazine XA 250 The disc magazine XA 10B can not be used with this unit If you use any other magazine it may cause a malfunction Emplee el cargador de discos suministrado o el XA 250 El cargador de discos XA 10B no puede utilizarse con esta unidad Si emplea otro tipo de cargador puede producir fallos de funcionamiento SECTION 2 GENERAL Insertion d un disque Labeled surface up Notes Etiquette vers le haut Con la superficie de la etiqueta hacia arriba HHHHHH Insercion de discos To listen to an 8 cm 3 in CD use the separately sold Sony CD adapter CSA 8 Be sure to always use
57. ves from address 6 to address 5 or from 5 to 6 At this time adjust RV201 on the main board so that the elevator shaft positions smoothly between comb teeth A and B 6 Further place the set horizontally and make same adjustment as mentioned above 7 After adjustment at addresses 5 to 6 18 finished check all op erations from addresses 1 to 10 with the set placed vertically and horizontally respectively to confirm that the elevator shaft positions in a range between comb teeth A to B comb tooth at address 6 elevator shaft 5 d elevator shaft B comb tooth at address 5 N O NG CDX 602 SECTION 6 ELECTRICAL CHECK Note Focus Bias Check This check is performed with the set placed horizontally 2 Power supply voltage DC14 4 V more than 3 A Connection 3 Be sure to use the disc YEDS 18 parts code 3 702 101 01 but only when indicated RF Board Component Side Connection power supply DC 14 4 V master unit oscilloscope AC range compact disc changer CONTROL connector CN901 Procedure 1 Connect the oscilloscope to TP RFAC and TP VC on the RF board 2 Putthe set into play mode by loading the disc YEDS 18 3 Confirm that oscilloscope waveform is clear and check RF sig nal level is correct or not Note Clear RF signal waveform means that the shape 0 can be clearly distin guished at the center of the waveform
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