Read Sony ZS-2000 (serv.man2) Service Manual online
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1. SERVICING NOTES
1-1. Laser Diode and Focus Search Operation Check ................ 4
1-2. Caution During when Mounting the Pulley for the
1-2. Caution During when Mounting the Pulley for the
Loading Motor .................................................................... 4
2. GENERAL
Playing a CD ....................................................................... 5
Listening to the radio ........................................................... 5
Setting the clock .................................................................. 6
Setting the time signal ......................................................... 6
Saving Power ....................................................................... 6
Listening to the radio ........................................................... 5
Setting the clock .................................................................. 6
Setting the time signal ......................................................... 6
Saving Power ....................................................................... 6
3. DISASSEMBLY
3-1. “Net Sub Assy, Saran”, Speaker (Front) Sub Assy ............. 7
3-2. Cabinet, Front ...................................................................... 8
3-3. Top Cabinet Assy ................................................................ 9
3-4. CD Block Assy .................................................................... 9
3-5. Power Board, REG Board ................................................. 10
3-6. TU Board ........................................................................... 10
3-7. “Cover, Heat Sink”, Line Board ........................................ 11
3-8. Volume Board .................................................................... 11
3-9. H/P Board, Switch (1) Board, Switch (2) Board ............... 12
3-10. FL Board ........................................................................... 12
3-11. Control Board, Lamp Board .............................................. 13
3-12. Main Board ....................................................................... 13
3-13. CD Board .......................................................................... 14
3-14. CD Block Section .............................................................. 14
3-15. Tray Assy, CD ................................................................... 15
3-16. Loading Board ................................................................... 15
3-17. Optical Pick-up Block, Pick-up Relay Board ................... 16
3-2. Cabinet, Front ...................................................................... 8
3-3. Top Cabinet Assy ................................................................ 9
3-4. CD Block Assy .................................................................... 9
3-5. Power Board, REG Board ................................................. 10
3-6. TU Board ........................................................................... 10
3-7. “Cover, Heat Sink”, Line Board ........................................ 11
3-8. Volume Board .................................................................... 11
3-9. H/P Board, Switch (1) Board, Switch (2) Board ............... 12
3-10. FL Board ........................................................................... 12
3-11. Control Board, Lamp Board .............................................. 13
3-12. Main Board ....................................................................... 13
3-13. CD Board .......................................................................... 14
3-14. CD Block Section .............................................................. 14
3-15. Tray Assy, CD ................................................................... 15
3-16. Loading Board ................................................................... 15
3-17. Optical Pick-up Block, Pick-up Relay Board ................... 16
4. TEST MODE
4-1. General Description .......................................................... 17
4-2. Test Mode .......................................................................... 17
4-2. Test Mode .......................................................................... 17
TABLE OF CONTENTS
5. ELECTRICAL ADJUSTMENTS
5-1. Tuner Section .................................................................... 18
5-2. CD Section ........................................................................ 19
5-2. CD Section ........................................................................ 19
6. DIAGRAMS
6-1. IC Pin Description ............................................................. 20
6-2. Circuit Boards Location .................................................... 22
6-3. Block Diagram –Tuner Section– ....................................... 23
6-4. Block Diagram –CD Section– ........................................... 25
6-5. Block Diagram –Audio Section– ...................................... 27
6-6. Printed Wiring Board –Tuner Section– ............................. 29
6-7. Schematic Diagram –Tuner Section– ................................ 31
6-8. Printed Wiring Board –CD Section– ................................. 33
6-9. Schematic Diagrams –CD Section– .................................. 35
6-10. Printed Wiring Boards –Pick-up Section– ........................ 37
6-11. Schematic Diagrams –Pick-up Section– ........................... 39
6-12. Printed Wiring Boards –Main Section– ............................ 41
6-13. Schematic Diagrams –Main Section– ............................... 43
6-14. Printed Wiring Boards –Control Section– ......................... 45
6-15. Schematic Diagrams –Control Section– ........................... 47
6-16. Printed Wiring Boards –Display Section– ........................ 49
6-17. Schematic Diagrams –Display Section– ........................... 51
6-18. Printed Wiring Boards –Power Supply Section– .............. 53
6-19. Schematic Diagrams –Power Supply Section– ................. 55
6-2. Circuit Boards Location .................................................... 22
6-3. Block Diagram –Tuner Section– ....................................... 23
6-4. Block Diagram –CD Section– ........................................... 25
6-5. Block Diagram –Audio Section– ...................................... 27
6-6. Printed Wiring Board –Tuner Section– ............................. 29
6-7. Schematic Diagram –Tuner Section– ................................ 31
6-8. Printed Wiring Board –CD Section– ................................. 33
6-9. Schematic Diagrams –CD Section– .................................. 35
6-10. Printed Wiring Boards –Pick-up Section– ........................ 37
6-11. Schematic Diagrams –Pick-up Section– ........................... 39
6-12. Printed Wiring Boards –Main Section– ............................ 41
6-13. Schematic Diagrams –Main Section– ............................... 43
6-14. Printed Wiring Boards –Control Section– ......................... 45
6-15. Schematic Diagrams –Control Section– ........................... 47
6-16. Printed Wiring Boards –Display Section– ........................ 49
6-17. Schematic Diagrams –Display Section– ........................... 51
6-18. Printed Wiring Boards –Power Supply Section– .............. 53
6-19. Schematic Diagrams –Power Supply Section– ................. 55
7. EXPLODED VIEWS
7-1. Front Cabinet Section ........................................................ 60
7-2. Rear Cabinet Section ......................................................... 61
7-3. CD Block Section .............................................................. 62
7-4. CD Loading Section (VLM-ZS2000) ............................... 63
7-5. Optical Pick-up Section (CDM-2411AA) ......................... 64
7-2. Rear Cabinet Section ......................................................... 61
7-3. CD Block Section .............................................................. 62
7-4. CD Loading Section (VLM-ZS2000) ............................... 63
7-5. Optical Pick-up Section (CDM-2411AA) ......................... 64
8. ELECTRICAL PARTS LIST
...................................... 65
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