Technicolor - Thomson CDP-CX57 manual

MICROFILM SERVICE MANUAL COMP ACT DISC PLA YER US Model Canadian Model AEP Model UK Model E Model A ustralian Model Compact disc play er Laser Semiconductor laser ( λ = 780 nm) Emission duration: continuous Laser output Max 44.6 µW* * This output is the v alue measured at a distance of 200 mm from the objectiv e lens surface on the Optical Pick-u[...]

– 2 – T ABLE OF CONTENTS 1. SER VICING NO TES ............................................... 2 2. GENERAL ................................................................... 6 3. DISASSEMBL Y ......................................................... 7 4. TEST MODE .............................................................. 11 5. MECHANICAL [...]

– 3 – A TTENTION A U COMPOSANT A Y ANT RAPPORT À LA SÉCURITÉ! LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE ! SUR LES DIA GRAMMES SCHÉMA TIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT . NE REMPLACER CES COM- POSANTS QUE P AR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS D ANS CE MANUEL OU DANS LES SUPPLÉM[...]

– 4 – CD-TEXT TEST DISC This unit is able to display the test data (character information) written in the CD on its fluorescent indicator tube. The CD-TEXT TEST DISC (TGCS-313:4-989-366-01) is used for checking the display . T o check, perform the following procedure. Checking Method: 1. T urn ON the po wer, set the disc on the disc table with [...]

– 5 – 42 ! ” # $ % & ´ (21h to 27h)1kHz 0dB L&R N All the same 43 ( ) + , – . / (28h to 2Fh) N All the same 44 0123456 7 (30h to 37Fh) N All the same 45 8 9 : ; < = > ? (38h to 3Fh) N All the same 46 @ A B C D E F G (40h to 47Fh) N All the same 47 H I J K L M N O (48h to 4Fh) N All the same 48 P Q R S T U V W (50h to 57Fh) PQ[...]

– 6 – SECTION 2 GENERAL 1 I / u (power switc h) button 2 Front cover 3 PLA Y MODE button 4 REPEA T button 5 GR OUP FILE button 6 Display windo w 7 GR OUP 1-5 buttons 8 TIME/TEXT button 9 INPUT button !º MEMO SEARCH button !¡ JOG dial (DISC/CHARA CTER/PUSH ENTER knob) !™ F ADER button LOCA TION OF P AR TS AND CONTROLS Fr ont Panel !£ CHECK [...]

– 7 – CASE, FRONT P ANEL Note: Follow the disassemb ly procedure in the numerical order given. SECTION 3 DISASSEMBL Y 1 two screws (M3 × 8) 1 two screws (M3 × 8) 4 screw (BVTT3 × 6) 3 two screws (BVTT3 × 6) 6 three screws (BVTT3 × 6) 5 wire (flat type) (19 core) (CN503) 2 cas e 7 claw 7 claw 8 front panel 1 two screws (M3 × 8) 5 table (50[...]

– 8 – CD MECHANISM DECK SECTION A UDIO BO ARD, MAIN BO ARD 5 two screws (BVTT3 × 10) 3 two screws (BVTP3 × 8) 2 reinforcement 5 screw (BVTT3 × 6) 9 screw (BVTT3 × 8) 1 screw (BVTT3 × 6) 9 screw (P3 × 14) 6 connector (CN53) !¡ connector (CN61) 0 connector (CN51) 7 wire (flat type) (9 core ) (CN103) 6 connector (CN54) !™ base (CDM) 4 rin[...]

– 9 – B ASE UNIT BD BO ARD, SLED MO TOR (M102) 1 wire (flat type) (16 core) (CN101) 8 gear cov er 2 screw (B2 × 5) 7 three claws 4 BD board 3 Remov al four solders . !¡ sled motor (M102) 0 two screws (2 × 3) 5 claw 9 gear (B) (RP) 6 gear (A) (S) 1 two screws (BTP2.6 × 8) 6 four scre ws (PTPWH2.6 × 8 ) 3 screw (BTP2.6 × 10) 2 brack et 4 re[...]

– 10 – OPTICAL PICK-UP (KSS-213B/S-N) 3 Remov e the optical pick-up to direction of the arrow A . A 1 claw 2 sled shaft[...]

– 11 – SECTION 4 TEST MODE ADJ MODE 1. Press the I / u b utton to turn ON the power , and open the front cov er . 2. Place the CD on the slit, close the front cov er , and chuck the the CD. 3. Press the I / u button to turn OFF the po wer . 4 Disconnect the power supply from the outlet. 5. Short-circuit the test point (TP ADJ) and test point (T[...]

– 12 – Partially lit 1 Partially lit 2 Partially lit 3 Partially lit 4 FLUORESCENT INDICA T OR TUBE AND LED CHECK MODE This mode is set by pressing the I / u b utton while pressing the [CHECK] and [PLUSONE] buttons in order in the po wer-of f (standby) state. The whole fluorescent indicator tube lights up, and the [ST ANDBY] , [MEGACONTRO[...]

– 13 – *3 Aging cycle count function: Functions which displays the number of agings carried out on the Fluorescent indicator tube in numbers. One aging cycle consists of six discs. Contents Name Code number No disc in the specified slit Disc in other slits No function No table sensor input Load in timeover Load out timeover Access timeover High[...]

– 14 – SECTION 5 MECHANICAL ADJUSTMENTS T o adjust the mechanism section, enter the mechanism section adjustment mode. For ho w to enter the mechanism section adjustment mode, refer to each adjustment section. DISC SENSOR ALIGMENT 1. Make sure that there is no disc in the unit. 2. Connect an oscilloscope to TP501 of the MAIN board. 3. While pre[...]

– 15 – 8. Mov e the holder (sensor) center so that the flat portion center at the top of the D.SENS (CH1) input wa v eform and the ‘’H” ce nter of HHOUT (CH2) coincide. 9. T ighten the fixed scr ew to f ix the disc table, then press the [CLEAR] button. 10. The disc table rotates in the clockwise direction. Measure the wa veform and mak e [...]

– 16 – MA GNET ASSY ALIGMENT 1. Check that there is no disc in the unit and then turn ON the po wer . Open the door, and set a disc in the PLUS ONE slit. 2. T urn OFF the power , close the door , and while pressing the [CLEAR] and [PLUSONE] buttons simultaneously , turn ON the power again. 3. Press the [CHECK] b utton, and set the loading mo[...]

– 17 – SECTION 6 ELECTRICAL ADJUSTMENTS Note : 1. CD Block is basically designed to operate without adjustment. There- fore, check each item in order giv en. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10M Ω impedance. 4. Clean the object lens by an applicator with neutral detergent whe[...]

– 18 – RF PLL Free-run Frequency Check Procedur e : 1. Connect the frequenc y counter to TP (PCK) of the BD board. 2. Press the I / u b utton and turn ON the power supply . 3. Open the front cov er , and press the [PLUSONE] button. 4. Set the disc (YEDS-18) into the “PLUS ONE” slit. 5. Close the front cov er , and chuck the disc. 6. Play[...]

– 19 – Adjustment Location : [ BD BO ARD ] — CONDUCT OR SIDE — [ MAIN BO ARD ] — CONDUCT OR SIDE — [ MAIN BO ARD ] — COMPONENT SIDE — IC102 IC101 CN102 CN103 CN101 TP (TOFF) TP (RF) TP (VC) TP (TE) TP (FE) TP (DVDD) TP (PCK) TP (GND) IC201 CN704 CN702 IC501 R504 R505 TP (ADJ) IC201 IC601 CN702 CN704 CN603 RV601 NO802[...]

– 20 – SECTION 7 DIA GRAMS • Circuit Boar ds Location T ABLE SENSOR board DISC SENSOR (R) board DISC SENSOR (S) board A UDIO board BD board SW board MO TOR board POWER SW board LED board MAIN board DISPLA Y board[...]

– 21 – Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except f or electrolytics and tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified. • ¢ : internal component. • C : panel designation. Note on Printed Wiring Boards: • X : par[...]

– 22 – • W avef orms – BD Section – 1 IC101 $¡ (RFSM) (PLA Y MODE) 2 IC101 @º (FE) (PLA Y MODE) 3 IC101 7 (TE) (PLA Y MODE) 4 IC102 @¡ (PCK) 5 IC102 $¢ (XOUT) 6 IC102 ^º (16M) 7 IC102 ^¡ (4.2M) – MAIN Section – 1 IC501 #™ (XT AL) 1.8 Vp-p +0.3 –0.2 560 mVp-p 460 mVp-p 6.2 Vp-p 230 ns 3.6 Vp-p 16.9344 MHz 5.4 Vp-p 4.2 MHz 4.4[...]

CDP-CX57 – 23 – – 24 – 7-1. BLOCK DIA GRAMS – BD SECTION – • Rch is same as Lch. • Signal Path : CD : CD (digital) OPTICAL PICK-UP BLOCK (KSS-213B/S-N) DETECTOR K B+ A D C B E F A D C B 1 4 2 5 10 6 2 1 3 4 6 7 20 21 AUTOMATIC POWER CONTROL Q103 62 63 LDD LDS TO FD SPD 53 51 52 50 43 49 44 41 FIN1 FIN2 FOCUS/TRACKING SERVO, RF AMP I[...]

CDP-CX57 – 25 – – 26 – – MAIN SECTION – LINE AMP, LOW-PASS FILTER IC301,401 MUTING Q331 MEGA CONTROL MUTING SWITCH Q381 MIX AMP IC302 POWER ON MUTING Q301 POWER ON MUTING CONTROL SWITCH Q380 DIGITAL OUT OPTICAL IC701 MUTING Q302 MUTING CONTROL SWITCH Q304 MUTING DRIVE Q305 MUTING Q303 MUTING CONTROL SWITCH Q382 RESET SWITCH Q501 LED DRI[...]

CDP-CX57 – 27 – – 28 – 7-2. PRINTED WIRING BO ARD – BD Section – • See page 20 for Cir cuit Boards Location. • See page 21 for Note. • Semiconductor Location Ref. No . Location D151 D-1 IC101 D-3 IC102 B-3 IC103 B-1 IC104 B-2 Q101 B-4 Q102 B-4 Q103 E-1 (P age 35) (Page 36)[...]

CDP-CX57 7-3. SCHEMA TIC DIA GRAM – BD Section – • See page 22 for W avef orms. • See page 46 for IC Block Dia grams. • See page 49 for IC Pin Function Description. • See page 21 for Note. • no mark: PLA Y • Signal path. J : CD c : digital out – 29 – – 30 – The components identified by mark ! or dotted line with mark ! are c[...]

CDP-CX57 7-4. PRINTED WIRING BO ARD – A UDIO Section – • See page 20 for Cir cuit Boards Location. • See page 21 for Note. IC701 A-8 Q301 B-7 Q302 B-7 Q303 A-6 Q331 C-7 Q401 B-6 Q402 B-7 Q403 B-6 Q431 C-7 Q701 A-7 Ref . No. Location Ref. No . Location D201 C-5 D202 C-5 D203 C-5 D204 D-5 D205 B-5 D701 A-7 IC301 B-8 IC302 B-7 IC401 C-7 IC402 [...]

CDP-CX57 7-5. SCHEMA TIC DIA GRAM – A UDIO Section – • See page 21 for Note. – 33 – – 34 – • no mark: PLA Y • Signal path. J : CD c : digital out The components identified by mark ! or dotted line with mark ! are critical for saf ety . Replace only with par t number specified. Les composants identifiés par une marque ! sont criti[...]

CDP-CX57 7-6. PRINTED WIRING BO ARD – MAIN Section – • See page 20 for Cir cuit Boards Location. • See page 21 for Note. • Semiconductor Location Ref . No. Location D206 E-2 D207 D-2 D210 C-1 D211 C-1 D212 C-1 D304 E-1 D382 D-1 D404 E-1 D501 C-4 IC201 C-2 IC202 B-1 IC203 A-4 IC501 B-4 IC502 D-4 IC601 E-4 Q201 E-2 Q304 E-1 Q305 A-1 Q380 C-[...]

CDP-CX57 7-7. SCHEMA TIC DIA GRAM – MAIN Section – • See page 22 for W avef orm. • See pa ge 47 for IC Bloc k Diagrams. • See page 53 for IC Pin Function Description. • See page 21 for Note. – 37 – – 38 – • no mark: PLA Y • Signal path. J : CD c : digital out (P age 45) (P age 45) (Page 45) (Page 41) (P age 45) (Page 30) (P [...]

CDP-CX57 7-8. PRINTED WIRING BO ARDS – P ANEL Section – • See page 20 for Cir cuit Boards Location. • See page 21 for Note. – 39 – – 40 – • Semiconductor Location (DISPLA Y Board) D901 D-7 D902 D-6 D903 D-4 D904 D-5 D905 D-5 D906 D-4 D907 D-4 D908 D-3 Ref. No . Location Ref. No . Location IC901 B-5 IC902 A-1 IC903 C-7 Q901 C-4 Q90[...]

CDP-CX57 – 41 – – 42 – 7-9. SCHEMA TIC DIA GRAM – P ANEL Section – • See page 22 for W aveform. • See page 48 for IC Bloc k Diagram. • See page 21 for Note. (P age 38)[...]

– 43 – 7-10. PRINTED WIRING BO ARDS – SENSOR/MOT OR Section – • See page 20 for Cir cuit Boards Location. • See page 21 for Note. (Page 36) (Page 36) (Page 35)[...]

– 44 – (Page 31) (Page 36)[...]

– 45 – 7-11. SCHEMA TIC DIA GRAM – SENSOR/MO T OR Section – • See page 21 for Note. CDP-CX57 (P age 33) (Page 37) (P age 37) (P age 38) (P age 37)[...]

– 46 – • IC Block Dia grams – BD Board – IC101 LA9241M IC102 LC78622E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 64 VCC1 LDS LDD BHI PHI LF2 VR REFI VCC2 FSS DRF CE DAT CL CLK DEF FD- FA FA- FE FE- SL- SL+ AGND SP SPI SPG SP- SPD SLEQ SLD JP- NC TBC FSC DGND SLI SLC RFS- RFSM CV+ CV- SLOF HFL TES TOFF TGL JP+ FIN2 FINI E F TB TE- TE TESI SCI [...]

– 47 – IC103 LA6541 – MAIN Board – IC201 LA5602 IC203 LA5601 VCC MUTE VINL VGL VO1 VO2 VCC VIN4 VG4 VO8 VO7 VREF 11k Ω 11k Ω 11k Ω 11k Ω 1 1 2 3 4 5 6 VO3 VO4 VG2 VIN2 REG OUT REG IN 7 8 9 10 11 12 24 23 22 21 20 19 VO6 VO5 VG3 VIN3 CD RES 18 17 16 15 14 13 + - + - LEVEL SHIFT LEVEL SHIFT BTL DRIVER BTL DRIVER BTL DRIVER BTL DRIVER [...]

– 48 – IC601 B A6780 – DISPLA Y Boar d – IC903 M66310FP VIN2 FIN2 RIN2 CT2 VEE FBIN- FBIN+ OUT2+ OUT2- VIN1 FIN1 REVERSIBLE DRIVER FWD/REV CONTROLLER COVERNER DRIVER FWD/REV CONTROLLER COVERNER LOAD CURRENT DETECTION AMPLIFIER COVERNER OUTPUT REFERENCE VOLTAGE OUTPUT LOW VOLTAGE OUTPUT RIN1 IOUT VEE VEE VCC VREF VREG VCC OUT1+ +- OUT1- 18 1[...]

– 49 – 7-12. IC PIN FUNCTION DESCRIPTION • BD BO ARD IC101 LA9241M (RF AMPLIFIER, FOCUS/TRA CKING/SLED SER V O) Pin No. Pin Name I/O Function 1 FIN2 I Signal input (B+D) from the optical pick-up detector Added with FIN1 to create RF signal, subtracted with FIN1 to create focus error signal 2 FIN1 I Signal input (A+C) from the optical pick-up [...]

– 50 – Pin No. Pin Name I/O Function 40 CV+ I CLV error signal input from the DSP (IC102) 41 RFSM O Playback EFM RF signal output to the DSP (IC102) 42 RFS– I Works together with the RFSM (pin $¡ ) to set the RF gain and the 3T compensation constant for the EFM RF signal 43 SLC O SLI (Slice Level Control) is output to control a data slice le[...]

– 51 – • BD BO ARD IC102 LC78622E (DIGIT AL SIGNAL PROCESSOR, DIGIT AL FIL TER, D/A CONVERTER) Pin No. Pin Name I/O Function 1 DEFI I Defect detection signal input from the RF amplifier (IC101) 2 TAI I PLL test input terminal Not used (fixed at “L”) 3 PDO O PLL phase comparison output for external VCO control 4 VVSS — Ground terminal (i[...]

– 52 – Pin No. Pin Name I/O Function 42 MUTER O Line muting on/off control signal output terminal (for R-ch side) “H”: muting on 43 XVDD — Power supply terminal (+5V) (crystal oscillator system) 44 XOUT O System clock output terminal (16.9344 MHz) 45 XIN I System clock input terminal (16.9344 MHz) 46 XVSS — Ground terminal (crystal osci[...]

– 53 – • MAIN BO ARD IC501 CXP84340-071Q (SYSTEM CONTR OLLER) Pin No. Pin Name I/O Function 1 to 5 A3 to A7 O 6 A12 O 7 A14 O Address signal output to the static RAM (IC502) 8 to 11 A11 to A8 O 12 A13 O 13 WE O Data write enable signal output to the static RAM (IC502) “L” active 14 LDIN O Loading motor drive signal (load-in direction) out[...]

– 54 – Pin No. Pin Name I/O Function 49 SQOUT I Subcode Q data input from the DSP (IC102) 50 COIN O Command serial data output to the RF amplifier (IC101) and DSP (IC102) 51 SCLK O Serial data transfer clock signal output to the CD text decoder (IC104) “L” active 52 SRDT I Serial data input from the CD text decoder (IC104) 53 NC O Not used [...]

– 55 – SECTION 8 EXPLODED VIEWS Les composants identifiés par une marque ! sont critiquens pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. The components identified by mark ! or dotted line with mark ! are critical for safety . Replace only with part number specified. • Items marked “*” are not stoc[...]

– 56 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (2) FR ONT P ANEL SECTION 62 62 62 62 61 60 58 57 53 52 51 71 70 69 62 68 74 67 65 64 63 59 55 56 69 54 54 #1 #2 #2 73 72 not supplied 75 66 75 51 4-997-019-01 LID (F) 52 4-997-020-01 WINDOW (LID) 53 4-997-018-01 LID (R) 54 4-988-675-01 CUSHION (STOPPER) * 55 4-988[...]

– 57 – (3) CHASSIS SECTION 104 103 102 101 105 106 117 115 116 114 113 111 112 121 110 120 115 107 #5 #1 #3 #6 #6 #6 not supplied #1 #1 not supplied not supplied #1 #1 #1 #12 #1 #4 #3 #3 US, CND UK E AEP , AED, SP AUS 108 108 108 109 108 108 119 T501 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 101 4-988-439-01 HOLD[...]

– 58 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (4) MECHANISM DECK SECTION-1 (CDM-46C2) 321 327 324 326 326 324 325 316 318 317 not supplied not supplied A 315 314 320 312 311 310 313 309 329 308 304 303 301 302 305 306 307 328 319 323 322 A #1 #2 #8 #2 #8 #9 not supplied not supplied * 301 1-663-975-11 SW BOARD[...]

– 59 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (5) MECHANISM DECK SECTION-2 (CDM-46C2) 351 352 354 354 353 356 358 360 357 359 355 #3 M61 #11 #10 #7 #10 M62 * 351 1-663-971-11 T ABLE SENSOR BOARD 352 4-988-414-01 BEL T 353 4-988-423-01 GEAR (A) (LOADING) 354 4-988-425-01 PULLEY 355 4-988-424-01 GEAR (T ABLE) 35[...]

– 60 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (6) OPTICAL PICK UP SECTION (KSS-213B/S-N) not supplied #13 M102 M101 405 407 403 406 409 406 404 401 402 408 406 406 ! 401 8-848-379-31 OPTICAL PICK-UP KSS-213B/S-N 402 2-626-907-01 GEAR (A) (S) 403 2-627-003-02 GEAR (B) (RP) 404 2-626-908-01 SHAFT , SLED * 405 A-[...]

– 61 – SECTION 9 ELECTRICAL P ARTS LIST NO TE: • Due to standardization, replacements in the parts list may be dif f erent from the parts speci- fied in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may hav e some difference from the original one. • RESISTORS All resistors are in ohms. MET A[...]

– 62 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A UDIO BD The components identified by mark ! or dotted line with mark ! are critical for safety . Replace only with part num- ber specified. Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne les remplacer que par une pièce portant [...]

– 63 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark BD DISC SENSOR (R) < DIODE > D151 8-719-991-33 DIODE 1SS133T -77 < IC > IC101 8-759-498-93 IC LA9241M IC102 8-759-449-65 IC LC78622E IC103 8-759-449-66 IC LA6541 IC104 8-759-428-57 IC LC89170M < JUMPER RESISTOR > JW1 1-216-295-00 SHORT 0 JW2 1-216[...]

– 64 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 1-663-973-11 DISC SENSOR (S) BOARD ********************* * 4-976-473-01 HOLDER (LED-S) < CONNECTOR > * CN53 1-568-951-11 PIN, CONNECTOR 2P < DIODE > D51 8-719-055-84 DIODE GL-528VS1 (DISC SENSOR) < RESISTOR > R54 1-249-409-11 CARBON 220 5% 1/4W [...]

– 65 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 1-668-581-11 LED BOARD ********* < CONNECTOR > CNP841 1-506-481-11 PIN, CONNECTOR 2P < LED > D841 8-719-057-10 LED LNJ301MPUJAB (INSIDE ILLUMINA TION) D842 8-719-057-09 LED LNJ801LPDJA (INSIDE ILLUMINA TION) D843 8-719-064-21 LED LNJ801TPSJA (INSIDE I[...]

– 66 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R503 1-249-429-11 CARBON 10K 5% 1/4W R504 1-249-429-11 CARBON 10K 5% 1/4W R505 1-249-429-11 CARBON 10K 5% 1/4W R506 1-249-427-11 CARBON 6.8K 5% 1/4W R507 1-249-427-11 CARBON 6.8K 5% 1/4W R508 1-249-427-11 CARBON 6.8K 5% 1/4W R509 1-249-429-11 CARBON 10K 5% 1/4W R51[...]

– 67 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ! 108 1-696-845-11 CORD, POWER (AUS) ! 108 1-751-529-11 CORD, POWER (UK) ! 109 1-569-007-11 ADAPTOR, CONVERSION 2P (E) 111 1-782-465-11 WIRE (FLA T TYPE) (16 CORE) 119 1-769-921-11 WIRE (FLA T TYPE) (9 CORE) 322 1-777-874-11 WIRE (FLA T TYPE) (16 CORE) ! 401 8-848-[...]

– 68 – CDP-CX57 Sony Corporation Home A&V Products Compan y 9-922-818-11 98D0589-1 Printed in Japan © 1998. 4 Published by Quality Assurance Dept. (Shibaura)[...]