Read Sony HCD-GRX20 / HCD-RXD3 / MHC-GRX20 / MHC-RXD3 (serv.man2) Service Manual online
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TABLE OF CONTENTS
1. GENERAL
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2. DISASSEMBLY
2-1.
CD Door ············································································· 5
2-2.
Front Panel ········································································· 6
2-3.
Main Board ········································································· 6
2-4.
Amplifier Board ································································· 7
2-5.
CD Tray ·············································································· 7
2-6.
Decord Board ····································································· 8
2-7.
Base Unit ············································································ 9
2-8.
Cassette Lid ········································································ 9
3. TEST MODE
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4. MECHANICAL ADJUSTMENTS
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5. ELECTRICAL ADJUSTMENTS
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6. DIAGRAMS
6-1.
Circuit Boards Location ··················································· 16
6-2.
Block Diagrams ································································ 17
Main Section ····································································· 17
Tuner, CD Section ···························································· 18
Main Section ····································································· 17
Tuner, CD Section ···························································· 18
6-3.
Printed Wiring Board Main Section ······························· 20
6-4.
Schematic Diagram Main (1/3) Section ························· 21
6-5.
Schematic Diagram Main (2/3) Section ························· 22
6-6.
Schematic Diagram Main (3/3) Section ························· 23
6-7.
Printed Wiring Board Front Panel Section ····················· 24
6-8.
Schematic Diagram Front Panel Section ························ 25
6-9.
Printed Wiring Board Amplifier Section ························ 26
6-10. Schematic Diagram Amplifier Section ··························· 27
6-11. Printed Wiring Board CD Section ·································· 28
6-12. Schematic Diagram CD Section ····································· 29
6-13. IC Pin Function ································································ 30
6-14. IC Block Diagrams ··························································· 31
6-11. Printed Wiring Board CD Section ·································· 28
6-12. Schematic Diagram CD Section ····································· 29
6-13. IC Pin Function ································································ 30
6-14. IC Block Diagrams ··························································· 31
7. EXPLODED VIEWS
7-1.
Cabinet Section ································································· 35
7-2.
Front Panel Section ·························································· 36
7-3.
CD Mechanism Deck Section-1 ······································· 37
7-4.
CD Mechanism Deck Section-2 ······································· 38
7-5.
Base Unit Section (KSM-213ECM) ································· 39
8. ELECTRICAL PARTS LIST
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