Page 2 - MODEL
– 2 – TABLE OF CONTENTS 1. SERVICING NOTES ............................................... 3 2. GENERAL ................................................................... 6 3. DISASSEMBLY ......................................................... 7 4. TEST MODE .........................................
Page 3 - LEAKAGE; A battery-operated AC milliammeter. The Data Precision 245; SECTION 1; NOTES ON LASER DIODE EMISSION CHECK
– 3 – ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ! LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE ! SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTEDES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉDE FONCTIONNEMENT. NE REMPLACER CES COM-POSANTS QUE PAR DES PIÈCES SONY DONT LESNUMÉROS SONT DONNÉS DANS CE MANUEL...
Page 4 - Restrictions in CD-TEXT Display; TRACK
– 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.To check, perform the following procedure. Checking Method: 1. Turn ON the pow...
Page 5 - PR
– 5 – 42 ! ” # $ % & ´ (21h to 27h)1kHz 0dB L&R N All the same 43 ( ) + , – . / (28h to 2Fh) N All the same 44 0 1 2 3 4 5 6 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 A...
Page 6 - LOCATION OF PARTS AND CONTROLS; Front Panel
– 6 – SECTION 2 GENERAL LOCATION OF PARTS AND CONTROLS Front Panel ª P p § ± ± STANDBY 1/u CONTINUE GROUP 1 GROUP 5 SHUFFLE GROUP 2 GROUP 6 PROGRAM GROUP 3 GROUP 7 REPEAT GROUP 4 GROUP 8 TIME/TEXT GROUP FILE CHECK AMS OPEN/CLOSE CLEAR INPUT MEMO SEARCH PUSH ENTER DISC/CHARACTER 1 2 3 4 5 6 7 8 9 !º ...
Page 7 - SECTION 3
– 7 – CASE FRONT PANEL SECTION Note: Follow the disassembly procedure in the numerical order given. SECTION 3 DISASSEMBLY 3 Remove the case to direction of arrow A . 1 five screws (case 3 TP2) 1 four screws (case 3 TP2) 2 Open the case. A 6 Remove the door (CD) ass’y to direction of arrow A . 1 flat...
Page 10 - SECTION 4; DISPLAY CHECK MODE; Buttons and Corresponding Button Numbers
– 10 – Button Button Number or Display CLEAR 3 CHECK 4 ± (AMS) 5 ≠ (AMS) 6 PUSH ENTER 7 § (OPEN/CLOSE) 9 INPUT 10 MEMO SEARCH 11 I/ u 18 TIME/TEXT 19 GROUP FILE 20 GROUP 8 21 GROUP 7 22 GROUP 6 23 GROUP 5 24 REPEAT 27 PROGRAM 28 SHUFFLE 29 CONTINUE 30 GROUP 4 31 GROUP 3 32 GROUP 2 33 GROUP 1 34 · Al...
Page 11 - AGING MODE; • Mode which repeatedly changes and plays back discs automati-; A B C D E F G; Sequence of Aging Mode; Access of last track; Order of Disc Change
– 11 – Partial lighting 1 Partial lighting 2 Partial lighting 3 Test Points Location: AGING MODE • Mode which repeatedly changes and plays back discs automati- cally in the unit. • It will repeat aging as long as no errors occur.• If an error occurs during aging, it will stop all servos, motors, etc...
Page 12 - Code number
– 12 – Aging Method 1. Change the [COMMAND MODE] switch (S901) on set to [CD1] . 2. Turn ON the power of the unit. Open the front cover.3. Press the [AGING START] button of the remote commander for aging mode (J-2501-123-A). 4. When the disc set mode is set, the · and P LEDs blink. 5. Rotate the JOG...
Page 13 - and perform chucking.
– 13 – SECTION 5 MECHANICAL ADJUSTMENTS Perform the following steps before carrying out adjustments.1. Turn ON the power of the unit, set disc to disc table No. 92, and perform chucking. 2. Turn OFF the power.3. Remove the case.4. While pressing the [STOP] button, turn ON the I/ u button. The test m...
Page 14 - Loosen the fixed screw by about 60
– 14 – cam cam holder (guide T) guide (disc T) fixed screw guide (disc T) disc A B guide (disc T) disc holder (guide T) tapering screwdriver holder (guide T) GUIDE (DISC T) ALIGNMENT (2) Check that the state is as shown inthe figure. (4) Move the holder (guide T) with a tapering screwdriver,and set ...
Page 16 - Loosen the fixed screw by 60; SENSOR ALIGNMENT
– 16 – cam cam bracket (sensor) lever (stopper) ass’y table ass’y lever (stopper) ass’y disc table swing tapering screwdriver LUMINOUS board bracket (sensor) PLAY button PAUSE button fixed screw (2) Check that the lever (stopper) ass’y securesthe disc table as shown in the figure. (1) Rotate the cam...
Page 17 - Remove the Magnet ass’y.; PULLY AND DISC CENTER HOLE ALIGNMENT
– 17 – cam cam bracket (BU adjustment) magnet ass’y base unit 0.5 – 2 mm disc base unit holder (disc A2) disc pulley disc hole fixed screw tapering screwdriver bracket (BU adjustment) magnet ass’y (1) Rotate the cam and adjust to the positionshown in the figure. (2) Check that the state is as showni...
Page 18 - MAGNET ASS’Y ALIGNMENT
– 18 – cam adjustment screw magnet ass’y cam adjustment screw magnet holder disc magnet ass’y adjustment screw A B MAGNET ASS’Y ALIGNMENT (1) Rotate the cam and adjust to the positionshown in the figure. (2) Rotate the adjustment screw until A=B or between A:B=2:1and 1:2 (3) Apply suitable locking c...
Page 19 - SECTION 6; button on to set the ADJ mode.; RF Level Check; nal level is correct or not.
– 19 – Note: A clear RF signal waveform means that the shape “ ◊ ” can be clearly distinguished at the center of the waveform. E-F Balance Check Procedure :1. Connect oscilloscpe to test point TP (TE) on BD board.2. Connect the test point TP (ADJ) on MAIN board to the ground with a lead wire. 3. Tur...
Page 20 - RF PLL Free-run Frequency Check
– 20 – BD board TP (XPCK) +– frequency counter Procedure:1. Connect the oscilloscope to Pins 1 , 2 , and 4 of CN506 of the MAIN board. Also connect a 1 k Ω resistor to Pin 4 at the same time. (Connection 1) 2. Check that no discs are loaded in the unit, and press the I/ u button while pressing the [...
Page 22 - • Circuit Boards Location
– 22 – SECTION 7 DIAGRAMS • Circuit Boards Location BD board L. SW board L. MOTOR board ILLUMINATION board D. SENS (RAY CATCHER) board D. SENS (LUMINOUS) board DISP board T. SENS board DOOR SN board JOG board DOOR MOTOR board T. MOTOR board JACK board MAIN board
Page 23 - NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
– 23 – Note on Schematic Diagram:• All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolyticsand tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified. • ¢ : internal component. • C : panel designation. Note on Print...
Page 25 - PRINTED WIRING BOARD – BD Section –; See page 22 for Circuit Boards Location.
– 25 – 7-2. PRINTED WIRING BOARD – BD Section – • See page 22 for Circuit Boards Location.
Page 27 - SCHEMATIC DIAGRAM – BD Section –; See page 24 for Waveforms.
CDP-CX220 7-3. SCHEMATIC DIAGRAM – BD Section – • See page 24 for Waveforms. • See page 44 for IC Block Diagrams. • no mark: PLAY• Signal path. J : CD c : digital out – 27 – – 28 – Note:The components identi-fied by mark ! or dotted line with mark ! are criti- cal for safety.Replace only with par tn...
Page 28 - PRINTED WIRING BOARD – MAIN Section –
CDP-CX220 D 3 2 7 E - 5 D 5 0 1 E - 4 D 5 0 2 E - 4 D 5 0 3 E - 4 D 5 0 4 E - 4 D 5 0 5 E - 3 D 5 0 6 E - 1 D 5 0 7 E - 1 D 5 0 8 E - 5 D 5 0 9 E - 5 D 5 2 1 B - 3 I C 4 0 1 C - 8 I C 5 0 1 C - 3 I C 5 0 2 B - 4 I C 5 0 3 C - 1 I C 5 0 4 D - 5 I C 5 0 5 D - 3 I C 5 0 6 C - 5 Q 3 2 2 E - 7 Q 3 2 3 E ...
Page 29 - SCHEMATIC DIAGRAM – MAIN Section –
CDP-CX220 7-5. SCHEMATIC DIAGRAM – MAIN Section – • See page 24 for Waveforms. • See page 45 for IC Block Diagrams. – 31 – – 32 – • no mark: PLAY• Signal path. J : CD c : digital out (Page 43) (Page 43) (Page 43) (Page 43) (Page 43) (Page 40) (Page 35) (Page 36) (Page 27)
Page 30 - PRINTED WIRING BOARDS – JACK Section –
CDP-CX220 7-6. PRINTED WIRING BOARDS – JACK Section – • See page 22 for Circuit Boards Location. – 33 – – 34 – (Page 29) (Page 30)
Page 31 - SCHEMATIC DIAGRAM – JACK Section –
CDP-CX220 7-7. SCHEMATIC DIAGRAM – JACK Section – – 35 – – 36 – • no mark: PLAY• Signal path. J : CD c : digital out Note:The components identi-fied by mark ! or dotted line with mark ! are criti- cal for safety.Replace only with par tnumber specified. Note:Les composants identifiés parune marque ! ...
Page 32 - PRINTED WIRING BOARDS – PANEL Section –
7-8. PRINTED WIRING BOARDS – PANEL Section – • See page 22 for Circuit Boards Location. – 37 – (Page 38) (Page 38) (Page 29)
Page 33 - • Semiconductor
– 38 – • Semiconductor Location(DISP Board) Ref. No. Location D 7 0 1 F - 4 D 7 0 2 F - 3 D 7 0 3 F - 3 D 7 0 4 F - 2 D 7 0 5 F - 4 D 7 0 6 F - 3 D 7 0 7 F - 3 D 7 0 8 F - 2 D 7 0 9 A - 5 I C 6 0 1 B - 2 I C 7 0 1 C - 2 I C 7 0 2 D - 1 Q 7 0 1 D - 3 (Page 37) (Page 37)
Page 34 - SCHEMATIC DIAGRAM – PANEL Section –
CDP-CX220 – 39 – – 40 – 7-9. SCHEMATIC DIAGRAM – PANEL Section – • See page 24 for Waveforms. • See page 46 for IC Block Diagrams. (Page 31)
Page 35 - PRINTED WIRING BOARDS – SENSOR/MOTOR Section –
– 41 – 7-10. PRINTED WIRING BOARDS – SENSOR/MOTOR Section – • See page 22 for Circuit Boards Location. (Page 30) (Page 30) (Page 29) (Page 29)
Page 37 - SCHEMATIC DIAGRAM – SENSOR/MOTOR Section –
– 43 – 7-11. SCHEMATIC DIAGRAM – SENSOR/MOTOR Section – CDP-CX220 (Page 31) (Page 31) (Page 31) (Page 31) (Page 31)
Page 39 - – MAIN Board –
– 45 – IC103 CXA2568M-T6 – MAIN Board – IC503 CXA1291P APC PD AMP APC LD AMP RF SUMMING AMP RF EQ AMP FOCUS ERROR AMP TRACKING ERROR AMP VC BUFFER VCC 50 µ A VEE VEE VC VC VC VC VC VC VC VC VC VC VCC VEE VCC VEE VEE VC VCC LC/PD LD ON HOLD SW AGC CONT RFTC RF I RF O RFE TE FE RF BOT HOLD AGC VTH LD ...
Page 40 - – DISP Board –
– 46 – IC506 LA5616 – DISP Board – IC702 M66310FP ON/OFF CURRENT LIMITER VREF OVERHEAT PROTECT RESET GENERATOR ON/OFF 3 6 9 2 5 8 1 4 7 10 ERROR AMP ERROR AMP VIN1 VO1 CN EN1 GND RES CD EN2 VO2 VIN2 24 0 D R CK 23 0 D R CK 22 0 D R CK 21 0 D R CK 20 0 D R CK 19 0 D R CK 18 0 D R CK 17 0 D R CK 16 0 ...
Page 41 - IC PIN FUNCTION DESCRIPTION; Pin Name
– 47 – 7-12. IC PIN FUNCTION DESCRIPTION • MAINN BOARD IC501 CXP84340-075Q (SYSTEM CONTROLLER) 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...
Page 43 - CASE, FRONT PANEL SECTION
– 49 – SECTION 8 EXPLODED VIEWS Les composants identifiés par unemarque ! sont critiquens pour la sécurité.Ne les remplacer que par une pièceportant le numéro spécifié. T h e c o m p o n e n t s i d e n t i fi e d b ymark ! or dotted line with mark ! are critical for safety. Replace only with part n...
Page 44 - GUIDE ASSY, REAR PANEL SECTION; AUS
– 50 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (2) GUIDE ASSY, REAR PANEL SECTION * 51 4-982-802-01 RING (A) * 52 4-982-803-01 RING (B) 53 4-998-506-01 GUIDE (DOOR. T) 54 4-999-182-01 ILLUMINATOR * 55 1-669-166-11 ILLUMINATION BOARD 56 4-982-870-01 SHAFT (GUIDE FULC...
Page 45 - CHASSIS SECTION
– 51 – (3) CHASSIS SECTION * 101 1-669-167-11 DOOR MOTOR BOARD * 102 X-4949-615-1 BRACKET (GEAR) ASSY 103 4-998-510-01 GEAR (PULLEY) 104 4-998-509-01 GEAR (CENTER) 105 4-998-508-01 GEAR (DOOR) 106 3-325-697-21 WASHER 107 4-998-507-01 GUIDE (DOOR.B) 108 4-951-620-01 SCREW (2.6X8), +BVTP * 109 1-669-1...
Page 50 - BD
– 56 – 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 usedon the set. • -XX and -X mean standardized parts, so they may have some difference from the originalone. • RESISTORS ...
Page 52 - DISP DOOR MOTOR DOOR SW ILLUMINATION JACK
– 58 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark DISP DOOR MOTOR DOOR SW ILLUMINATION JACK R733 1-249-417-11 CARBON 1K 5% 1/4W R734 1-249-419-11 CARBON 1.5K 5% 1/4W R735 1-249-421-11 CARBON 2.2K 5% 1/4W R736 1-247-843-11 CARBON 3.3K 5% 1/4W R737 1-249-427-11 CARBON 6....
Page 53 - JACK JOG L.MOTOR L.SW MAIN
– 59 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > ! T901 1-431-759-11 TRANSFORMER, POWER (US, CND) ! T901 1-431-760-11 TRANSFORMER, POWER (AEP, AED, UK, SP, AUS) ! T901 1-431-761-11 TRANSFORMER, POWER (E) ******************************************...
Page 54 - MAIN
– 60 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * CN503 1-568-951-11 PIN, CONNECTOR 2P CN504 1-506-469-11 PIN, CONNECTOR 4P CN505 1-506-468-11 PIN, CONNECTOR 3P * CN506 1-568-955-11 PIN, CONNECTOR 6P * CN507 1-568-951-11 PIN, CONNECTOR 2P * CN508 1-569-505-11 PIN, CO...
Page 56 - Sony Corporation; Home A&V Products Company
– 62 – CDP-CX220 Sony Corporation Home A&V Products Company 9-922-819-11 98D0589-1 Printed in Japan © 1998. 4 Published by Quality Assurance Dept. (Shibaura)