CDP-CX255, CDP-CX70ES, CDP-CX88ES - Sony Audio Service Manual (repair manual). Page 2

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4-982-813-7

4-982-813-8

4-983-366-5

4-983-366-6

.......................................................... 3

.......................................................................... 6

3-1. Front Panel Assembly ......................................................... 14
3-2. Back Panel .......................................................................... 14
3-3. Table Assembly ................................................................... 15
3-4. Mechanism Deck ................................................................ 16
3-5. Base Unit ............................................................................. 16

..................................................................... 17

.............................. 20

............................... 26

7-1. Circuit Boards Location ...................................................... 29
7-2. IC Pin Functions ................................................................. 31
7-3. Block Diagrams

• BD Section ....................................................................... 33
• Main Section .................................................................... 35

7-4. Printed Wiring Board — BD Section — ............................. 37
7-5. Schematic Diagram — BD Section — ............................... 39
7-6. Schematic Diagram — Main Section (1/2) — .................... 41

Schematic Diagram — Main Section (2/2) — .................... 43

7-7. Printed Wiring Board — Main Section — .......................... 45
7-8. Printed Wiring Board — Sensor Section — ....................... 47
7-9. Schematic Diagram — Sensor Section — .......................... 48
7-10. Printed Wiring Board — Jack Section — ......................... 49
7-11. Schematic Diagram — Jack Section — ............................ 51
7-12. Printed Wiring Board — Display Section — .................... 53
7-13. Schematic Diagram — Display Section — ....................... 55
7-14. IC Block Diagrams ............................................................ 57

8-1. Case Section ........................................................................ 62
8-2. Disc table Section ............................................................... 63
8-3. Front panel Section ............................................................. 64
8-4. Mechanism Section-1 (CDM-40) ....................................... 65
8-5. Mechanism Section-2 (CDM-40) ....................................... 66
8-6. Base Unit Section-1 (KSM-213BKN/M-N) ....................... 67
8-7. Base Unit Section-2 (KSM-213BKN/M-N) ....................... 68

........................................ 69

CX255

: US model

CX255

: Canadian model

CX70ES : US model

CX70ES : Canadian model

PARTS No.

MODEL

Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.