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HAR-D1000
TABLE OF CONTENTS
1. SERVICING NOTES
·······················································4
2. GENERAL ··········································································7
3. DISASSEMBLY
3-1. Loading Panel································································8
3-2. Case···············································································9
3-3. Front Panel Assy····························································9
3-4. SUB Board, Main Board·············································10
3-5. Power Board································································10
3-6. Hard Disk····································································11
3-7. CD Mechanism Deck (CDM55B-21BD53)················11
3-8. Holder (BU) Assy························································12
3-9. OP Base Unit (BU-21BD), Holder (55-BU21)···········12
3-10. Loading Board····························································13
3-11. CAM (CDM55)···························································13
4. TEST MODE ····································································14
5. ELECTRICAL ADJUSTMENTS
CD Section···········································································19
6. DIAGRAMS
6-1. Note For Printed Wiring Boards and
Schematic Diagrams····················································21
6-2. Block Diagram -“ HDD/SUB Section -“ ······················23
6-3. Block Diagram -“ Main Section -“ ·······························24
6-4. Block Diagram -“ Display/Power Supply Section -“ ···25
6-5. Schematic Diagram -“ BD Section -“ ···························26
6-6. Printed Wiring Board -“ BD Section -“ ························27
6-7. Schematic Diagram -“ Main (1/4) Section -“ ···············28
6-8. Schematic Diagram -“ Main (2/4) Section -“ ···············29
6-9. Schematic Diagram -“ Main (3/4) Section -“ ···············30
6-10. Schematic Diagram -“ Main (4/4) Section -“ ···············31
6-11. Printed Wiring Board -“ Main (Side A) Section -“ ·······32
6-12. Printed Wiring Board -“ Main (Side B) Section -“ ·······33
6-13. Schematic Diagram -“ Panel Section -“ ·······················34
6-14. Printed Wiring Board -“ Panel Section -“ ·····················35
6-15. Schematic Diagram -“ SUB (1/2) Section -“ ················36
6-16. Schematic Diagram -“ SUB (2/2) Section -“ ················37
6-17. Printed Wiring Board -“ SUB (Side A) Section -“ ·······38
6-18. Printed Wiring Board -“ SUB (Side B) Section -“ ·······39
6-19. Schematic Diagram -“ Power Section -“ ······················40
6-20. Printed Wiring Board -“ Power Section -“ ···················41
6-21. IC Block Diagrams······················································42
6-22. IC Pin Function Descriptions······································44
7. EXPLODED VIEWS
7-1. Case Section································································54
7-2. Flont Panel Section······················································55
7-3. Chassis Section····························································56
7-4. CD Mechanism Deck Section·····································57
8. ELECTRICAL PARTS LIST ·······································58
