Read Sony CDP-M7 / DHC-MD7 Service Manual online
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TABLE OF CONTENTS
1. SERVICING NOTE
......................................................
4
2. GENERAL
....................................................................
6
3. DISASSEMBLY
3-1.
Case, Front Panel Assembly and Chassis ........................... 7
3-2.
Back Panel and Tray ........................................................... 7
3-3.
Main Board and Connector Board ...................................... 8
3-4.
Base Unit ............................................................................ 8
4. ELECTRICAL ADJUSTMENT
..................................
9
5. DIAGRAMS
5-1.
Circuit Boards Location ................................................... 11
5-2.
IC Pin Function
• IC501 System Control (µPD780205GF-016-3BA) ....... 12
• IC501 System Control (µPD780205GF-016-3BA) ....... 12
5-3.
IC Block Diagrams — BD Section — ............................. 14
5-4.
Schematic Diagram — Main Section — .......................... 16
5-5.
Printed Wiring Board — Main Section — ....................... 21
5-6.
Printed Wiring Board — Panel Section — ....................... 24
5-7.
Schematic Diagram — Panel Section — .......................... 27
5-8.
Schematic Diagram — BD Section — ............................. 30
5-9.
Printed Wiring Board — BD Section — .......................... 33
6. EXPLODED VIEWS
6-1.
Front Panel Section .......................................................... 35
6-2.
Back Panel and Disc Table Section .................................. 36
6-3.
Mechanism Dick Section (CDM38A-5BD19) ................. 37
6-4.
Base Unit Section (BU-5BD19) ....................................... 38
7. ELECTRICAL PARTS LIST
....................................
39
MODEL IDENTIFICATION
— BACK PANEL —
— BACK PANEL —
4-977-697-2
π
4-977-697-1
π
US,Canadian model
Other model
PARTS No.
Parts No.
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