Sony CDX-525RF - Compact Disc Changer System, Service Manual

Page 1: ...tains only a new type mechanism deck and boards TABLE OF CONTENTS 1 NEW FORMER DISCRIMINATION 2 2 DISASSEMBLY 3 3 DIAGRAMS 3 1 Note for Printed Wiring Boards and Schematic Diagrams 5 3 2 Printed Wiring Boards RF Section 6 3 3 Schematic Diagram RF Section 7 3 4 Schematic Diagram MAIN Section 1 2 8 3 5 Schematic Diagram MAIN Section 2 2 9 3 6 Printed Wiring Boards MAIN Board Component Side 10 3 7 Pr...

Page 2: ...2 1 NEW FORMER DISCRIMINATION 7Y187A C MG 250C 137 Former type D MG 250D 137 New type ...

Page 3: ...ension spring FL 2 tension spring FL 1 two dampers 250 1 two dampers 250 3 jack flexible board CNJ901 firament tape 4 mechanism deck MG 250D 137 MAIN BOARD 1 main flexible board CNJ12 6 three screws FP 7 main board 2 Break the soldering of motor M104 lead 3 screw PTT2 4 4 heat sink 5 two precision screws P1 7 2 5 ...

Page 4: ...RF board 3 two screws PS2 4 1 OP flexible board CNJ11 2 Break the soldering of motor M102 lead 6 Break the soldering of lead CHUCKING MOTOR ASS Y M103 1 Break the soldering of motor M103 lead 2 two screws PTT2 4 4 chucking motor ass y M103 3 retainer CHM ...

Page 5: ...in Ω and 1 4 W or less unless otherwise specified f internal component C panel designation U B Line H 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 aVOM Input impedance 10 MΩ Voltage variations may be noted due t...

Page 6: ...1 C43 C17 C16 C14 R25 R18 R26 C15 R17 R59 C53 R50 C42 C41 R55 R49 R27 C32 C30 C27 C33 R38 R36 R35 R48 R14 R11 R22 R16 C40 R28 C23 R33 R12 R13 B C E C13 CNJ11 Q11 1 676 014 11 11 RF BOARD CONDUCTOR SIDE IC51 CNJ12 SW1 LIMIT SW BOARD 1 664 104 11 11 M101 SPINDLE A MAIN BOARD OPTICAL PICK UP BLOCK KSS 521A OP FLEXIBLE BOARD 1 664 626 11 SW11 CHUCKING END DETECT SW12 SAVE END DETECT 1 2 3 4 5 6 7 8 9 ...

Page 7: ...nts identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Page 8 ...

Page 8: ...8 8 CDX 525RF 3 4 SCHEMATIC DIAGRAM MAIN Section 1 2 Page 7 ...

Page 9: ...9 9 CDX 525RF 3 5 SCHEMATIC DIAGRAM MAIN Section 2 2 ...

Page 10: ...R307 R310 R401 C408 C403 C406 R411 R202 R201 C203 C413 C414 C412 R408 R406 R407 R405 FB421 FB422 FB423 R501 C502 C501 C205 C308 R343 R321 C302 C310 C503 C208 C213 C211 C212 R205 R206 R203 R208 R204 R311 R207 D505 D503 D502 IC204 D311 D301 D417 D416 D504 D501 D201 D202 B C E Q202 B C E B C E B C E B C E Q402 Q403 Q404 Q401 Q204 B C E Q205 Q203 B C E D206 D207 D205 Q301 IC302 D203 D204 X401 IC101 IC...

Page 11: ...0 Q201 D 10 MAIN BOARD CONDUCTOR SIDE 1 672 619 12 12 C409 C401 C404 C405 C411 C407 C410 C201 C202 C207 Q201 B C E IC203 1 3 IC201 1 4 SW301 MAGAZINE DETECT SW302 MAGAZINE IN OUT DETECT RV302 ELEVATOR HEIGHT SENSOR C204 C206 C209 C210 BP301 SW303 05 CHASSIS CHASSIS CHASSIS 1 A 2 3 4 5 6 7 8 9 10 B C D E F G H I J DOWN UP RV301 ...

Page 12: ...views are not supplied Hardware mark list is given in the last of the electrical parts list 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 WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark 4 1 672 620 12 JACK BOARD Ref No Part No Description Remark 4 1 672 620 11 JACK BOARD...

Page 13: ...ISM DECK SECTION 1 MG 250D 137 3 3 3 51 52 54 Ref No Part No Description Remark Ref No Part No Description Remark 51 X 3375 497 1 CHASSIS U SUB ASSY 52 3 024 161 01 SPRING SUT 54 3 011 997 01 SPRING STOPPER LOWER ...

Page 14: ...D 137 Ref No Part No Description Remark Ref No Part No Description Remark 101 3 024 170 01 SPRING SB TENSION 102 3 024 172 01 BRACKET EVM 103 X 3378 136 1 CHASSIS D D SUB ASSY M104 A 3301 123 A ELJ MOTOR ASSY ELEVATOR 102 101 103 M104 12 ...

Page 15: ...ENE 155 3 017 139 01 GEAR NWL 156 3 010 255 01 ARM NSW 157 3 573 936 00 STOPPER REEL 158 X 3373 552 1 GEAR LOAD CAM ASSY 159 3 010 252 01 ROLLER CRE 160 3 010 268 01 SPRING DH TENSION 161 A 3290 194 I MAIN ASSY CHASSIS EVY 162 3 010 254 01 SHAFT ROTARY PREVENTION C 163 3 010 253 01 GEAR ML 166 A 3317 993 A RF BOARD COMPLETE M103 A 3301 123 A ELJ MOTOR ASSY CHUCKING 163 162 161 160 159 153 152 151 ...

Page 16: ...01 077 B BASE OPT J ASSY 210 1 664 626 11 OP FLEXIBLE BOARD 0211 8 820 010 06 OPTICAL PICK UP KSS 521A K1RP 212 3 010 262 01 DETENT SLED M101 A 3291 956 B MOTOR SUB ASSY SPINDLE M102 A 3291 955 A MOTOR SUB ASSY SLED 208 206 205 204 203 202 201 212 211 207 209 M101 210 not supplied not supplied 10 5 5 M102 9 7 The components identified by mark 0 or dotted line with mark 0 are critical for safety Re...

Page 17: ...ample uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH Les composants identifiés par une marque 0 sont critiquens pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified When indicating parts by reference number please include the b...

Page 18: ...106 1 216 073 00 METAL CHIP 10K 5 1 10W R201 1 216 073 00 METAL CHIP 10K 5 1 10W R202 1 216 049 11 RES CHIP 1K 5 1 10W R203 1 216 089 00 RES CHIP 47K 5 1 10W R204 1 216 097 00 RES CHIP 100K 5 1 10W R205 1 216 077 00 RES CHIP 15K 5 1 10W R206 1 216 057 00 METAL CHIP 2 2K 5 1 10W R207 1 216 089 00 RES CHIP 47K 5 1 10W R208 1 216 689 11 METAL CHIP 39K 0 5 1 10W R212 1 216 295 00 SHORT 0 R213 1 216 29...

Page 19: ... 8 729 141 48 TRANSISTOR 2SB624T1 BV345 RESISTOR R11 1 218 348 11 RES CHIP 110K 5 1 16W R12 1 216 839 11 METAL CHIP 33K 5 1 16W R13 1 216 839 11 METAL CHIP 33K 5 1 16W R14 1 218 348 11 RES CHIP 110K 5 1 16W R16 1 216 857 11 METAL CHIP 1M 5 1 16W R17 1 216 837 11 METAL CHIP 22K 5 1 16W R18 1 216 841 11 METAL CHIP 47K 5 1 16W R22 1 216 857 11 METAL CHIP 1M 5 1 16W R25 1 216 851 11 METAL CHIP 330K 5 ...

Page 20: ...PE E 5 7 627 554 07 SCREW PRECISION P 2X2 2 6 7 628 253 00 SCREW PS 2X4 7 7 627 553 27 SCREW PRECISION P 2X2 5 8 7 624 102 04 STOPRING 1 5 TYPE E 9 7 627 850 28 SCREW PRECISION P 1 4X3 10 7 627 000 00 SCREW PRECISION P 1 7X2 2 TYPE 3 12 7 685 780 09 SCREW PTT 2X3 S The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part num ber specified Les co...