Instruction/ maintenance manual of the product CDP-CX57 Technicolor - Thomson
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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.
– 2 – T ABLE OF CONTENTS 1. SER VICING NO TES ............................................... 2 2. GENERAL ................................................................... 6 3. DISASSEMBL Y ......................................................
– 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 .
– 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.
– 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 .
– 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 but.
– 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 screw.
– 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 scr.
– 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.
– 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.
– 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 [PLUSONE] buttons in order in the po wer-of f (standby) state.
– 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.
– 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.
– 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.
– 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 [PLUSONE] buttons simultaneously , turn ON the power again.
– 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.
– 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 [PLUSONE] button. 4. Set the disc (YEDS-18) into the “PLUS ONE” slit.
– 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.
– 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 bo.
– 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.
– 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.
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 .
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 Q3.
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.
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.
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 .
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 .
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 .
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.
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.
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.
– 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 .
– 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.
– 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 COVERNE.
– 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.
– 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 $.
– 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) .
– 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.
– 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 .
– 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 tra.
– 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 .
– 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.
– 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.
– 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.
– 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.
– 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 4.
– 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.
– 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.
– 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 I.
– 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.
– 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 8-7.
– 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.
– 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 .
– 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.
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