5
TABLE OF CONTENTS
MODEL IDENTIFICATION
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• Abbreviation
HK : Hong Kong model
MY : Malaysia model
SP : Singapore model
JE : Tourist model
MODEL
SP, MY model
HK model
JE model
PARTS No.
4-227-557-0s
4-227-557-1s
4-227-557-2s
1. SERVICING NOTES ···················································6
2. GENERAL ........................................................................ 14
3. DISASSEMBLY ································································ 17
4. TEST MODE ...................................................................... 25
5. MECHANICAL ADJUSTMENTS ............................... 33
6. ELECTRICAL ADJUSTMENTS................................. 33
7. DIAGRAMS ······································································· 48
7-1. Circuit Boards Location ·············································· 48
7-2. Block Diagrams ··························································· 51
7-3. Printed Wiring Board – Deck Section – ······················ 56
7-4. Schematic Diagram – Deck Section – ························· 57
7-5. Printed Wiring Board – CD Section – ························· 58
7-6. Schematic Diagram – CD Section – ···························· 59
7-7. Printed Wiring Board – MD Section – ························ 60
7-8. Schematic Diagram – MD (1/2) Section – ·················· 61
7-9. Schematic Diagram – MD (2/2) Section – ·················· 62
7-10.Printed Wiring Board – Main Section – ······················ 63
7-11.Schematic Diagram – Main (1/4) Section – ················ 64
7-12.Schematic Diagram – Main (2/4) Section – ················ 65
7-13.Schematic Diagram – Main (3/4) Section – ··············· 66
7-14.Schematic Diagram – Main (4/4) Section – ················ 67
7-15.Printed Wiring Board – Digital (Side A) Section – ····· 68
7-16.Printed Wiring Board – Digital (Side B) Section – ····· 69
7-17.Schematic Diagram – Digital (1/2) Section – ············· 70
7-18.Schematic Diagram-Digital (2/2) Section ··················· 71
7-19.Printed Wiring Board – Amp Section – ······················· 72
7-20.Schematic Diagram – Amp Section –·························· 73
7-21.Printed Wiring Board – Panel Section –······················ 74
7-22.Schematic Diagram – Panel Section – ························ 75
7-23.Printed Wiring Board – Switch Section – ··················· 76
7-24.Schematic Diagram – Switch Section – ······················ 77
7-25.Printed Wiring Board – CD Mechanism Section – ····· 78
7-26.Schematic Diagram – CD Mechanism Section – ········ 79
7-27.Printed Wiring Board – Leaf Sw Section – ················· 80
7-28.Schematic Diagram – Leaf Sw Section – ···················· 80
7-29.Printed Wiring Board – Mic Section – ························ 81
7-30.Schematic Diagram – Mic Section – ··························· 81
7-31.Printed Wiring Board – Power Supply Section – ········ 82
7-32.Schematic Diagram – Power Supply Section – ··········· 83
7-33.Schematic Diagram – Video CD Section (1/2) – ········ 84
7-34.Schematic Diagram – Video CD Section (2/2) – ········ 85
7-35.Printed Wiring Boards – Video CD Section – ············ 86
7-36.IC Block Diagrams ······················································ 87
7-37.IC Pin Functions ·························································· 94
8. EXPLPDED VIEWS ······················································ 105
8-1. Back Panel Section ···················································· 105
8-2. Front Panel Section ··················································· 106
8-3. Chassis Section·························································· 107
8-4. CD Mechanism Deck Section-1 ································ 108
8-5. CD Mechanism Deck Section-2 ································ 109
8-6. Tape Mechanism Deck Section ································· 110
8-7. MD Mechanism Section-1········································· 111
8-8. MD Mechanism Section-2········································· 112
9. ELECTRICAL PARTS LIST······································· 113
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