Table Of Contents - Sony HCD-RG221 Service Manual

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MODEL IDENTIFICATION
- Back Panel -
Model Name
Argentina model
Chilean and Peruvian models
Mexican model
120V AC Area in E model
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L 13942296513
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Part No.
Part No.
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TABLE OF CONTENTS

1. SERVICING NOTE
2. GENERAL
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3. DISASSEMBLY
3-1. Cover (Top) ····································································· 8
3-2. CD Door ·········································································· 8
3-3. Front Panel Section ························································· 9
3-4. CD Mechanism Deck (CDM74-F1BD81) ······················ 9
3-5. Tape Mechanism Deck, GAME JACK Board ··············· 10
3-6. PANEL Board ······························································· 10
3-7. BACK PANEL Section, SUB-TRANS Board ·············· 11
3-8. Power Transformer ······················································· 11
3-9. MAIN Board ································································· 12
3-10. AMP Board ································································· 12
3-11. BD81A Board ····························································· 13
3-12. CONNECT Board ······················································· 13
3-13. DRIVER Board, SW Board ········································ 14
3-14. Optical Pick-up (KSM-215DCP/C2NP) ····················· 14
3-15. SENSOR Board ·························································· 15
3-16. MOTOR (TB) Board ··················································· 15
3-17. MOTOR (LD) Board ·················································· 16
4. TEST MODE
5. DIAGRAMS
5-1. Block Diagrams - PANEL Section - ···························· 22
- MAIN Section - ······················································· 23
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- BD/DRIVER Section - ············································ 24
5-2. Printed Wiring Board - BD81A Section - ···················· 25
5-3. Schematic Diagram - BD81A Section - ······················ 26
5-4. Printed Wiring Board - CD MECHANISM Section - · 27
5-5. Schematic Diagram - CD MECHANISM Section - ···· 28
5-6. Printed Wiring Board - MAIN Section - ····················· 29
5-7. Schematic Diagram - MAIN Section (1/2) - ··············· 30
5-8. Schematic Diagram - MAIN Section (2/2) - ··············· 31
5-9. Printed Wiring Board - PANEL COMB Section - ······· 32
5-10. Schematic Diagram - PANEL COMB Section - ······· 33
5-11. Printed Wiring Board - PANEL Section - ·················· 34
5-12. Schematic Diagram - PANEL Section (1/2) - ··········· 35
5-13. Schematic Diagram - PANEL Section (2/2) - ··········· 36
5-14. Printed Wiring Board - TRANS Section - ················· 37
5-15. Printed Wiring Board - AMP Section - ······················ 38
5-16. Schematic Diagram - AMP POWER Section - ········· 39
5-17. IC Pin Function Description ······································· 42
6. EXPLODED VIEWS
6-1. MAIN Section ······························································· 47
6-2. Front Panel Section ······················································· 48
6-3. MAIN Board Section ···················································· 49
6-4. CD Mechanism Deck Section -1 (CDM74-F1BD81) ··· 50
6-4. CD Mechanism Deck Section -2 (CDM74-F1BD81) ··· 51
7. ELECTRICAL PARTS LIST
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HCD-RG221
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