Read Sony HCD-CZ1 / NAS-CZ1 Service Manual online
3
HCD-CZ1/NAS-CZ1
TABLE OF CONTENTS
1. SERVICE NOTE
................................................................. 4
2. GENERAL
.......................................................................... 15
3. DISASSEMBLY
3-1.
Disassembly Flow ............................................................ 17
3-2.
Speaker Grill (F/R) Assy, Top Panel Assy ........................ 18
3-3.
Cover Bottom Assy ........................................................... 18
3-4.
Rear Panel Section ............................................................ 19
3-5.
Front Panel Section .......................................................... 20
3-6.
Top Panel Section ............................................................. 20
3-7.
Base Unit (BU-K7BD81B) .............................................. 21
3-8.
MAIN Board Section ........................................................ 21
3-9.
ETHER Board, MAIN Board ........................................... 22
4. TEST MODE
...................................................................... 23
5. ELECTRICAL ADJUSTMENTS
................................. 26
6. DIAGRAMS
6-1.
Block Diagram – SERVO Section – ................................ 27
6-2.
Block Diagram – Ethernet Section – ............................... 28
6-3.
Block Diagram – MAIN Section – .................................. 29
6-4.
Printed Wiring Board – CD Board – .............................. 31
6-5.
Schematic Diagram – CD Board – .................................. 32
6-6.
Printed Wiring Board – ETHER Board – ........................ 33
6-7.
Schematic Diagram – ETHER Board – ........................... 34
6-8.
Printed Wiring Board
– MAIN Board (Component Side) – ................................ 35
– MAIN Board (Component Side) – ................................ 35
6-9.
Printed Wiring Board
– MAIN Board (Conductor Side) – .................................. 36
– MAIN Board (Conductor Side) – .................................. 36
6-10. Schematic Diagram – MAIN Board (1/2) – .................... 37
6-11. Schematic Diagram – MAIN Board (2/2) – .................... 38
6-12. Printed Wiring Boards – Power Section – ....................... 39
6-13. Schematic Diagram – Power Section – ........................... 40
6-14. Printed Wiring Boards – Panel Section – ........................ 41
6-15. Schematic Diagram – Panel Section – ............................ 42
6-16. Printed Wiring Board – FL Board – ................................ 43
6-17. Schematic Diagram – FL Board – ................................... 44
6-11. Schematic Diagram – MAIN Board (2/2) – .................... 38
6-12. Printed Wiring Boards – Power Section – ....................... 39
6-13. Schematic Diagram – Power Section – ........................... 40
6-14. Printed Wiring Boards – Panel Section – ........................ 41
6-15. Schematic Diagram – Panel Section – ............................ 42
6-16. Printed Wiring Board – FL Board – ................................ 43
6-17. Schematic Diagram – FL Board – ................................... 44
7. EXPLODED VIEWS
7-1.
Speaker Grill, Top Panel Section ...................................... 54
7-2.
Front Panel Section .......................................................... 55
7-3.
Rear Panel Section ............................................................ 56
7-4.
CD Panel Section .............................................................. 57
7-5.
PSAMP Board Section ..................................................... 58
7-6.
MAIN Board Section ........................................................ 59
7-7.
Base Unit (BU-K7BD81B) .............................................. 60
8. ELECTRICAL PARTS LIST
......................................... 61
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