Read Sony SCD-XE670 Service Manual online
2
SCD-XE670
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
6
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
8
3-2. Case (408226) .................................................................
9
3-3. Front Panel Section .........................................................
9
3-4. AUDIO Board, MAIN Board .......................................... 10
3-5. Mechanism Deck (CDM66B-DVBU6A) ....................... 10
3-6. Base Unit (DVBU6A) ..................................................... 11
3-5. Mechanism Deck (CDM66B-DVBU6A) ....................... 10
3-6. Base Unit (DVBU6A) ..................................................... 11
4.
TEST MODE
.............................................................. 12
5.
DIAGRAMS
5-1. Block Diagram – RF/SERVO Section – ........................ 26
5-2. Block Diagram – SERVO Section – .............................. 27
5-3. Block Diagram – MAIN Section – ................................ 28
5-4. Block Diagram – AUDIO Section – .............................. 29
5-5. Block Diagram – DISPLAY/KEY CONTROL/
5-2. Block Diagram – SERVO Section – .............................. 27
5-3. Block Diagram – MAIN Section – ................................ 28
5-4. Block Diagram – AUDIO Section – .............................. 29
5-5. Block Diagram – DISPLAY/KEY CONTROL/
POWER SUPPLY Section – ........................................... 30
5-6. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 31
5-7. Schematic Diagram – RF Board – ................................. 32
5-8. Printed Wiring Boards – RF/LOADING Boards – ....... 33
5-9. Printed Wiring Board
5-8. Printed Wiring Boards – RF/LOADING Boards – ....... 33
5-9. Printed Wiring Board
– MAIN Board (Component Side) – .............................. 34
5-10. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................ 35
5-11. Schematic Diagram
– MAIN (1/5)/LOADING Boards – .............................. 36
5-12. Schematic Diagram – MAIN Board (2/5) – .................. 37
5-13. Schematic Diagram – MAIN Board (3/5) – .................. 38
5-14. Schematic Diagram – MAIN Board (4/5) – .................. 39
5-15. Schematic Diagram – MAIN Board (5/5) – .................. 40
5-16. Schematic Diagram
5-13. Schematic Diagram – MAIN Board (3/5) – .................. 38
5-14. Schematic Diagram – MAIN Board (4/5) – .................. 39
5-15. Schematic Diagram – MAIN Board (5/5) – .................. 40
5-16. Schematic Diagram
– AUDIO/HEADPHONE Boards – ................................ 41
5-17. Printed Wiring Board
– AUDIO Board (Component Side) – ............................ 42
5-18. Printed Wiring Boards – AUDIO (Conductor Side)/
HEADPHONE Boards – ................................................. 43
5-19. Printed Wiring Boards – DISPLAY/KEY Boards – ...... 44
5-20. Schematic Diagram – DISPLAY/KEY Boards – .......... 45
5-21. Printed Wiring Boards
5-20. Schematic Diagram – DISPLAY/KEY Boards – .......... 45
5-21. Printed Wiring Boards
– POWER/POWER SW/PT Boards – ............................ 46
5-22. Schematic Diagram
– POWER/POWER SW/PT Boards – ............................ 47
5-23. IC Pin Function Description ........................................... 55
6.
EXPLODED VIEWS
6-1. Case Section .................................................................... 70
6-2. Front Panel Section ......................................................... 71
6-3. Chassis Section ............................................................... 72
6-4. Mechanism Deck Section (CDM66B-DVBU6A) .......... 73
6-5. Base Unit Section (DVBU6A) ........................................ 74
6-2. Front Panel Section ......................................................... 71
6-3. Chassis Section ............................................................... 72
6-4. Mechanism Deck Section (CDM66B-DVBU6A) .......... 73
6-5. Base Unit Section (DVBU6A) ........................................ 74
7.
ELECTRICAL PARTS LIST
............................... 75
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