3
HCD-NEZ3/NEZ5
TABLE OF CONTENTS
1. SERVICING NOTES ............................................... 4
2. GENERAL ................................................................... 6
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 8
3-2. Cabinet............................................................................. 8
3-3. Cabinet (Top) Section ...................................................... 9
3-4. Base Unit (BU-K7BD81D2) ........................................... 9
3-5. Front Panel Section ......................................................... 10
3-6. Mechanical Deck (CMAL5Z231) ................................... 10
3-7. MAIN Board.................................................................... 11
3-8. Tuner Unit ....................................................................... 11
4. TEST MODE .............................................................. 12
5. MECHANICAL ADJUSTMENTS ....................... 13
6. ELECTRICAL ADJUSTMENTS ......................... 13
7. DIAGRAMS
7-1. Block Diagram – CD SERVO Section – ......................... 15
7-2. Block Diagram – MAIN Section – .................................. 16
7-3. Printed Wiring Board – CD Board – ............................... 18
7-4. Schematic Diagram – CD Board – .................................. 19
7-5. Printed Wiring Boards – MAIN Section – ...................... 21
7-6. Schematic Diagram – MAIN Section (1/2) – .................. 22
7-7. Schematic Diagram – MAIN Section (2/2) – .................. 23
7-8. Printed Wiring Board – PANEL Board – ........................ 24
7-9. Schematic Diagram – PANEL Board – ........................... 25
7-10. Printed Wiring Boards – DC Section – ........................... 26
7-11. Printed Wiring Board – AC Board – ................................ 27
7-12. Schematic Diagram – POWER SUPPLY Section – ........ 28
8. EXPLODED VIEWS
8-1. Cabinet Section................................................................ 35
8-2. Mechanical Deck Section ................................................ 36
8-3. Panel Board Section ........................................................ 37
8-4. Cabinet (Top) Section ...................................................... 38
8-5. MAIN Board Section....................................................... 39
8-6. AC Board, DC Board Section ......................................... 40
9. ELECTRICAL PARTS LIST................................ 41
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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