Sony ZS-PS20CP, Service Manual

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ZS-PS20CP
4
1. SERVICING NOTES
............................................. 5
2. GENERAL
Basic Operations ............................................................. 6
Other Operations ............................................................. 7
3. DISASSEMBLY
3-1. Cabinet (Rear) Assy ........................................................ 9
3-2. Cabinet (Front) Assy, Cabinet (Upper) Assy .................. 9
3-3. Main
Board ..................................................................... 10
3-4. CD Block Assy ................................................................ 10
3-5. Optical Pick-up, CD Board ............................................. 11
3-6. LCD
Board ...................................................................... 11
3-7. CD Lid ............................................................................ 12
3-8. USB Tray Assy ................................................................ 12
3-9. Key (VOL) Board, Key (FUNC) Board ......................... 13
3-10. Power Board ................................................................... 13
4. ELECTRICAL ADJUSTMENTS
Tuner Section .................................................................. 14
CD Section ...................................................................... 16
5. DIAGRAMS
5-1. Block Diagram –CD Section– ........................................ 17
5-2. Block Diagram –Main Section– ..................................... 18
5-3. Printed Wiring Board –CD Section (1/2)– ...................... 20
5-4. Printed Wiring Board –CD Section (2/2)– ...................... 21
5-5. Schematic Diagram –CD Section– ................................. 22
5-6. Printed Wiring Board –Main Section– ............................ 23
5-7. Schematic Diagram –Main Section (1/3)– ...................... 24
5-8. Schematic Diagram –Main Section (2/3)– ...................... 25
5-9. Schematic Diagram –Main Section (3/3)– ...................... 26
5-10. Printed Wiring Boards –Audio In, HP, USB Section– .... 27
5-11. Printed Wiring Boards –Key, LCD Section– .................. 28
5-12. Schematic Diagram –Key, LCD Section– ...................... 29
5-13. Printed Wiring Boards –Power Section– ........................ 30
5-14. Schematic Diagram –Power Section– ............................. 31
6. EXPLODED VIEWS
6-1. Rear Cabinet Section ...................................................... 39
6-2. Front Cabinet Section ..................................................... 40
6-3. Upper Cabinet Section (1) .............................................. 41
6-4. Upper Cabinet Section (2) .............................................. 42
6-5. USB
Tray Assy Section ................................................... 43
7. ELECTRICAL PARTS LIST
.............................. 44
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