3
HCD-M700
1. SERVICING NOTES ···················································· 10
2. GENERAL ········································································ 13
3. DISASSEMBLY ······························································ 16
3-1. Case (R), Case (L), Top Cover Section······························ 17
3-2. Front Panel Section, Back Panel Section ··························· 17
3-3. VIDEO Board, OPTICAL Board ······································ 18
3-4. SWITCH Board, JACK Board ··········································· 18
3-5. TC Board, Mechanism Deck (CMAL1Z228) ···················· 19
3-6. MAIN Board ······································································ 19
3-7. CONTROL Board ······························································ 20
3-8. POWER Board ··································································· 20
3-9. DIGITAL Board ································································· 21
3-10.MD Mechanism Deck (MDM-7B4M) ······························ 21
3-11.DVD Board ········································································ 22
3-12.DVD Mechanism Deck (CDM55A-DVBU8) ··················· 22
3-13.Holder Assy ······································································· 23
3-14.BD Board ··········································································· 23
3-15.Over Light Head (HR901) ················································· 24
3-16.OP-SUB Assy ···································································· 24
3-17.
Loading Motor Assy (M103), Spinde Motor Assy (M101),
Sled Motor Assy (M102) ······················································
25
3-18.LOADING Board, Motor (LD) Assy (M901) ··················· 25
3-19.RF-240 Board ···································································· 26
3-20.Tray ···················································································· 26
3-21.Optical Pick Up (KHM-240AAA(TYPE A))
(KHM-270AAA(TYPE B)) ···················· 27
4. TEST MODE··································································· 28
5. ELECTRICAL ADJUSTMENTS ······························ 33
6. DIAGRAMS ······································································ 54
6-1. CIRCUIT BOARDS LOCATION ····································· 54
6-2. Block Diagrams ································································· 55
6-3. Schematic Diagram – RF-240 Board –····························· 60
6-4. Printed Wiring Board – RF-240 Board – ·························· 61
6-5. Schematic Diagram – BD Board (1/2) – ·························· 62
6-6. Schematic Diagram – BD Board (2/2) – ·························· 63
6-7. Printed Wiring Board – BD (SIDE A) Board – ················ 64
6-8. Printed Wiring Board – BD (SIDE B) Board – ················ 65
6-9. Schematic Diagram – DVD Board (1/8) –························ 66
TABLE OF CONTENTS
6-10.Schematic Diagram – DVD Board (2/8) –························ 67
6-11.Schematic Diagram – DVD Board (3/8) –························ 68
6-12.Schematic Diagram – DVD Board (4/8) –························ 69
6-13.Schematic Diagram – DVD Board (5/8) –························ 70
6-14.Schematic Diagram – DVD Board (6/8) –························ 71
6-15.Schematic Diagram – DVD Board (7/8) –························ 72
6-16.Schematic Diagram – DVD Board (8/8) –························ 73
6-17.Printed Wiring Board – DVD (SIDE A) Board – ············· 74
6-18.Printed Wiring Board – DVD (SIDE B) Board – ············· 75
6-19.Schematic Diagram – DIGITAL Board (1/2) – ················ 76
6-20.Schematic Diagram – DIGITAL Board (2/2) – ················ 77
6-21.Printed Wiring Board – DIGITAL (SIDE A) Board – ······ 78
6-22.Printed Wiring Board – DIGITAL (SIDE B) Board – ······ 79
6-23.Schematic Diagram – TC Board – ···································· 80
6-24.Printed Wiring Board – TC Board – ································· 81
6-25.Schematic Diagram – MAIN Board (1/2) – ····················· 82
6-26.Schematic Diagram – MAIN Board (2/2) – ····················· 83
6-27.Printed Wiring Board – MAIN Board – ··························· 84
6-28.IC Block Diagrams ···························································· 85
6-29.Schematic Diagram – CONTROL Board (1/2) – ············· 88
6-30.Schematic Diagram – CONTROL Board (2/2) – ············· 89
6-31.Printed Wiring Board – CONTROL (SIDE A) Board – ··· 90
6-32.Printed Wiring Board – CONTROL (SIDE B) Board – ··· 91
6-33.Schematic Diagram – PANEL Section – ·························· 92
6-34.Printed Wiring Board – PANEL Section – ······················· 93
6-35.Schematic Diagram – OPTICAL Board – ························ 94
6-36.Printed Wiring Board – OPTICAL Board – ····················· 95
6-37.Schematic Diagram – POWER Section – ························· 96
6-38.Printed Wiring Board – POWER Board – ························ 97
6-39.IC Pin Function Description ·············································· 98
7. EXPLODED VIEWS ··················································· 106
7-1. Case Section ···································································· 106
7-2. Front Panel Section ·························································· 107
7-3. Top Cover Section ··························································· 108
7-4. Chassis Section-1 ····························································· 109
7-5. Chassis Section-2 ····························································· 110
7-6. DVD Mechanism Deck Section (CDM55A-DVBU8) ···· 111
7-7. MD Mechanism Deck Section-1 (MDM-7B4M) ············ 112
7-8. MD Mechanism Deck Section-2 (MDM-7B4M) ············ 113
8. ELECTRICAL PARTS LIST··································· 114
Ver 1.1 2003.09
SILVER: KHM-240AAA (TYPE A)
BLACK: KHM-270AAA (TYPE B)
optical device
TYPE A/B DISCRIMINATION
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
