Sony CDP-497 Page 25 Service Manual Download | Manualshive

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Summary of Contents for CDP-497

Page 1: ...ne jack Output level max 1 0 mW Load impedance 32 ohms General Power requirements AEP model 220V 230V AC 50 60Hz UK Australian model 240V AC 50 60 Hz US Canadian model 120V AC 60 Hz E model 110 120V 220 240V AC adjustable with the voltage selector 50 60 Hz Power consumption 1 2W Dimensions approx including projections 430 X 100 X 295 mm w h d 17 X 4 XII 5 8 inches Weight approx 3 5 kg 7 lbs 1 2 oz...

Page 2: ... NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT A LA S CURIT I LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A SUR LES DIAGRAMMES SCHEMATIOUES ET LA LISTE DES pieces SONT CRITIQUES POUR LA sEcURITE DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PIECES SONY DONT LES NUMErOS SONT DONNEs dans CE MANUEL OU DANS LES supplements PU...

Page 3: ... earth ground and from all exposed metal part to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instru ments 2 A battery operated AC milliammeter The Data Precision 245 digital m...

Page 4: ...tton Qo TIME SET button Tj 1 2 over 1 2 button nH LINE OUT PHONE LEVEL control for the model for the United Kingdom and European countries PHONE LEVEL control for the model for other countries d AUTO SPACE AUTO CUE button d PHONES jack on PEAK SEARCH button d CLEAR program clear button Qt music scan button on FADER button d REPEAT button d TIME button ig l AMS buttons dll pause button d play butto...

Page 5: ...e disassemby procedure in the numerical order given O Turn the cam to the direction of arrow Counter clock wise by minus screw driver O Take off the disc table 0 Remove the yoke bracket O Remove the MD BU 5BD8A to the direction of arrow 5 ...

Page 6: ...ct oscilloscope to test point TP FE on BD board 2 Connect between test point TP FEI and TP VC by lead wire 3 Tured Power switch on and actuate the focus serch actuate the focus serch when disc table is moving in and out 4 Check the oscilloscope waveform S curve is symmetrical between A and B And confirm peak to peak level within 3 1 Vp p VOLT DIV 200 mV RF signal waveform TIME DIV 500 nS S curve w...

Page 7: ...ter clock signal 22 MHz at H 1 1 MHz at L 18 UOCK I Lock signal input 19 FOK 0 Focus OK signal output 20 MIRR 0 Mirror signal output 21 CLK I Clock signal when transmitting data from micro processor 22 NC Not used 23 I Latch signal when transmitting data from micro processor 24 I Data from micro processor 25 1 3111 0 Track jump number count signal output 26 Not used DVdd Digital 5V NC Not used fiQ...

Page 8: ...rm that reading on frequency counter is 4 3218 MHz Focus Tracking Gain This gain has a margin so even if it is slightly off There is no problem Therefore do not perform this adjustment Please note that it should be fixed to mechanical center position when you moved and do not know original position Main board TP PL 2 Turn Power switch on ...

Page 9: ...e signal output REVERSE 50 TFON Not used 51 FFDR 0 Focus drive signal output FWD FRON Not used FRDR 0 Focus drive signal output REVERSE mm FFON Not used 55 NC 56 SSTP I Limit switch detection 57 NC Not used CDS I Used at H 59 NC Not used 60 DVdd Digital 5V 61 AVdd Analog 5V 62 IGEN Input for the ope amp current supply 63 NC Not used 64 AVSS Analog GND 9 ...

Page 10: ...nal input Asymmetry circuit regulated current input Asymmetry comparative voltage input EFM full swing output L Vss H Vdd LrAsymmetiy circuit OFF HrAsymmetry circuit ON Not used Audio data output mode switching input Serial output at L parallel output at H D A interface for 48 bit slot Word clock f 2Fs D A interface for 48 bit slot LR clock f Fs Power supply 5V DA16 MSB output when PSSL 1 48 bit s...

Page 11: ...ut output pin 61 EMPH 0 Outputs H if emphasis is present in the playback disc Outputs L when it is absent 62 WFCK 0 WFCK Write Frame Clock output 63 SCOR 0 Outputs H when either sub code sync SO or SI has been detected 64 SBSO 0 SubP to W serial output 65 EXCK I SBSO read out clock input 66 SQSO 0 SubQ 80 bit and PCM peak level data 16 bit output 67 SQCK I SQSO read out clock input 68 MUTE I Mute ...

Page 12: ...CDP 497 CDP 497 RV50I I US Canadian I ICS 01 E Australian RV45I 1 AEP UK I IC45I I Germany J48l J MODEL SLED MOTOR 13 14 ...

Page 13: ... 5 D403 J 5 D404 J 5 D405 J 5 D406 1 5 D407 1 5 D408 J 7 D409 J 7 D410 J 7 D411 J 7 D412 J 7 D471 B 6 IC201 F 18 IC202 G 17 IC203 G 15 IC204 G 18 IC301 1 16 IC302 G 14 IC303 F 14 IC306 E 14 IC307 D 14 IC401 i 9 IC402 1 6 IC451 D 6 IC471 C 5 IC501 F 2 Q201 F 18 Q202 H 17 Q203 G 17 Q204 G 18 Q205 G 18 Q206 H 18 Q209 G 15 Q341 E 13 Q342 E 13 Q343 E 13 Q344 H 13 Q371 C 14 Q372 C 15 Q373 C 14 Q374 C 15...

Page 14: ...CDP 497 CDP 497 20 21 X NOT replaceable BUILT IN TRANSFORMER ...

Page 15: ...CDP 497 CDP 497 4 5 SCHEMATIC DIAGRAMS MAIN BLOCK 1C Block Diagrams is inserted on page 25 to page 26 2 1 3 I 4 I S I 6 I 7 I 8 I 9 I 10 I 11 I 12 A B H 19 20 ...

Page 16: ...l component B Line B Line I I adjustment for repair Voltages are DC between measurement points and ground under no signal STOP conditions no mark STOP Voltages are taken v ith a VOM input impedance 10MQ Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer...

Page 17: ...Location 1 C 2 2 B 2 3 A 3 ...

Page 18: ... I 2 I 3 I 4 I 5 I 6 I 7 I 8 I 9 I 10 I 11 I 0 D LAYOUTS CXD2500AQ CXD2501Q TOP VIEW A B C D E F CN301 M5F7807 2SC1815 Y 2SD774 34 1N4148M GP1U52XB 2SA1175 HFE 2SC2878 AB M5293L w mr DTA144ES DTC144ES 3 0UT letter side 2SC3623A LK letter side RD5 6ES B2 RD7 5ES B2 WG713A 11ES2 cathode anode BR4361F 23 24 ...

Page 19: ...5293L IC202 M5290P 16 I REFERENCE VOLTAGE p OUT IC471 BA6208 NC INPUT INPUT2 NC VCC 0UTPUT2 OUTPUT NC IC301 CXD2500AQ cr o o o z u X a Z 2 M H O Z UJ _ u w u D U Z Q _l d UJ X Q X U 10 If T m J rt o ri r l H H H I T l Q Q Q Q O Q Q IC303 CXD2561AM cr oc _j cr onoo onoano oaoa aaoaao aoxx 25 26 ATT SHIFT LATCH BCKO DL DR LRCKO INIT TEST LRCKI DRI DLI BCKI ...

Page 20: ...VOL ASSY MADE IN FRANCE 12 1 642 111 11 VOL BOARD US Canadian E Australian 13 4 950 189 01 KNOB A VOL US Canadian E Australian 14 4 929 035 31 CASE 15 3 363 099 01 SCREW CASE 3X8 TP2 MADE IN FRANCE 15 3 704 366 01 SCREW CASE M3X8 MADE IN JAPAN 16 4 947 031 01 PANEL LOADING MADE IN JAPAN 16 4 947 031 11 PANEL LOADING MADE IN FRANCE 17 1 690 584 11 WIRE FLAT TYPE 29 CORE MADE IN JAPAN 17 1 690 584 3...

Page 21: ...CHASSIS MD MADE IN FRANCE 1 632 202 11 LOADING BOARD 4 917 583 21 BRACKET YOKE 4 927 649 01 BELT 4 933 109 02 CAM 4 927 651 01 PULLEY S 4 927 628 02 GEAR C 4 933 107 02 GEAR PL 4 933 112 02 TABLE DISK MADE IN JAPAN 4 933 112 11 TABLE DISK MADE IN FRANCE ...

Page 22: ...ion Remark 101 A 4617 977 A BD BOARD COMPLETE MADE IN JAPAN t 101 A 4617 986 A BD BOARD COMPLETE MADE IN FRANCE 102 4 933 126 01 INSULATOR A 103 4 917 565 01 SHAFT SLED 104 1 575 001 11 WIRE FLAT TYPE 12 CORE 105 4 917 567 02 GEAR M Ref No Part No Description Remark 106 4 917 564 03 GEAR P FLATNESS A107 8 848 144 01 DEVICE OPTICAL KSS 240A MADE IN JAPAN A107 8 848 144 51 DEVICE OPTICAL KSS 240A MA...

Page 23: ... C106 1 164 346 11 CERAMIC CHIP luF 16V R156 1 216 070 00 METAL CHIP 7 5K 5 1 lOW C107 1 164 505 11 CERAMIC CHIP 2 2uF 16V R157 1 216 085 00 METAL CHIP 33K 5 1 lOW C108 1 164 346 11 CERAMIC CHIP luF 16V R158 1 216 076 00 METAL CHIP 13K 5 1 lOW C112 1 163 038 00 CERAMIC CHIP 0 luF 25V C151 1 163 007 11 CERAMIC CHIP 680PF 10 50V R159 1 216 085 00 METAL CHIP 33K 5 1 lOW R160 1 216 081 00 METAL CHIP 2...

Page 24: ... 303 21 SWITCH TACTILE 1 S402 1 554 303 21 SWITCH TACTILE 2 S403 1 554 303 21 SWITCH TACTILE 3 S404 1 554 303 21 SWITCH TACTILE A S405 1 554 303 21 SWITCH TACTILE 5 S406 1 554 303 21 SWITCH TACTILE 6 S407 1 554 303 21 SWITCH TAaiLE 7 S408 1 554 303 21 SWITCH TACTILE 8 S409 1 554 303 21 SWITCH TACTILE 9 Ref No Part No Description Remark S410 1 554 303 21 SWITCH TACTILE 10 S411 1 554 303 21 SWITCH T...

Page 25: ... Remark C214 1 126 101 11 ELECT lOOuF 20 IM C221 1 164 159 11 CERAMIC C301 1 126 022 11 ELECT C301 1 124 477 11 ELECT C302 1 126 301 11 ELECT C302 1 124 903 11 ELECT C303 1 164 159 11 CERAMIC C304 1 164 159 11 CERAMIC C305 1 126 022 11 ELECT C305 1 124 477 11 ELECT C306 1 164 159 11 CERAMIC C307 1 164 159 11 CERAMIC C308 1 164 159 11 CERAMIC C309 1 164 159 11 CERAMIC C311 1 130 491 00 MYLAR C312 1...

Page 26: ...8 822 11 SOCKET CONNECTOR 22P CN302 1 568 844 11 SOCKET CONNECTOR 29P Ref No Part No Description Remark CN381 1 568 832 11 SOCKET CONNECTOR 13P AEP G UK CN382 1 564 708 11 PIN CONNECTOR SMALL TYPE 6P US Canadian E Austral ian DIODE D201 8 719 200 82 DIODE 11ES2 D202 8 719 110 03 DIODE RD7 5ES B2 MADE IN JAPAN D202 8 719 923 49 DIODE MTZJ T 77 7 5 MADE IN FRANCE D203 8 719 200 82 DIODE 11ES2 D204 8...

Page 27: ...72 1 249 419 11 CARBON 1 5K 5 1 4W R304 1 249 417 11 CARBON IK 5 1 41 R373 1 247 887 00 CARBON 220K S 1 4W R306 1 249 413 11 CARBON 470 5 1 41 R374 1 247 887 00 CARBON 220K 5 1 4W R309 1 249 405 11 CARBON 100 S 1 41 R375 1 249 409 11 CARBON 220 S 1 4W R311 1 249 423 11 CARBON 3 3K S 1 41 R376 1 249 409 11 CARBON 220 5 1 4W R312 1 249 429 11 CARBON lOK S 1 41 R377 1 249 409 11 CARBON 220 S 1 4W R31...

Page 28: ...al ian R513 1 249 402 11 CARBON 56 5 1 4W US Canadian E Australian Ref No Part No Description Remark R514 1 249 399 11 CARBON 33 5 1 4W US Canadian E Australian R515 1 249 432 11 CARBON 18K 5 1 4W US Canadian E Australian R520 1 249 435 11 CARBON 33K 5 1 4W US Canadian E Australian R521 1 249 431 11 CARBON 15K 5 1 4W US Canadian E Australian R522 1 249 438 11 CARBON 56K 5 1 4W US Canadian E Austra...

Page 29: ...8K h 1 41 FLD401 1 519 681 11 INDICATOR TUBE FLUORESCENT AEP G UK MlOl X 49I7 504 1 MOTOR ASSY SLED R455 1 249 481 11 CARBON 15K 5 1 41 M102 X 4917 523 3 MOTOR ASSY SPINDLE AEP G UK M191 A 4604 363 A MOTOR L ASSY LOADING AT901 1 449 921 11 TRANSFORMER POWER US Canadian R456 1 249 431 11 CARBON 15K S 1 41 AEP G UK AT901 1 449 922 11 TRANSFORMER POWER R457 1 249 438 11 CARBON 56K 5Sli 1 41 MADE IN J...

Page 30: ...VIDUAL CARTON MADE IN FRANCE 4 950 870 02 INDIVIDUAL CARTON MADE IN JAPAN HARDWARE LIST 1 7 682 548 09 SCREW BVTT 3X8 S 2 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 3 7 682 547 04 SCREW BVTT 3X6 S 4 7 682 547 09 SCREW B 3X6 5 7 621 775 10 SCREW B 2 6X4 6 7 685 134 19 SCREW BTP 2 6X8 TYPE2 N S 7 7 621 255 15 SCREW P 2X3 D GERMAN F FRANCH NL DUTCH S SWEDISH E SPANISH I ITALIAN P PORTUGUESE 9 956 848 11 E...

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