Read Sony CPD-G220 (serv.man2) Service Manual online
CPD-G220(E)
7
1. DISASSEMBLY
1-1. Cabinet Assembly Removal .................................
1-1
1-2. US Board Removal ..............................................
1-2
1-3. A, M AND D Boards Removal ............................
1-3
1-4. Service Position ...................................................
1-4
1-5. H1 Board Removal ..............................................
1-5
1-6. Picture Tube Removal...........................................
1-6
2. SAFETY RELATED ADJUSTMENT
................
2-1
3. ADJUSTMENTS
......................................................
3-1
4. DIAGRAMS
4-1. Block Diagrams ....................................................
4-1
4-2. Frame Schematic Diagram ....................................
4-5
4-3. Circuit Boards Location ........................................
4-6
4-4. Schematic Diagrams and Printed Wiring
Boards ...................................................................
4-7
(1) Schematic Diagram of A Board ...........................
4-9
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
(2) Schematic Diagrams of D (a, b, c, c ) Board
..............................................................................
4-11
(3) Schematic Diagram of DP Board .........................
4-16
(4) Schematic Diagram of H1 Board .........................
4-18
(5) Schematic Diagram of M Board ..........................
4-20
(7) Schematic Diagram of US Board ..........................
4-22
4-5. Semiconductors ....................................................
4-24
5. EXPLODED VIEWS
..............................................
5-1
5-1. Chassis .................................................................
5-2
5-2. Picture Tube .........................................................
5-3
5-3. Packing Materials .................................................
5-4
6. ELECTRICAL PARTS LIST
...............................
6-1
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