Read Sony GDM-400PS / GDM-400PST Service Manual online
GDM-400PS/400PST
– 5 –
TABLE OF CONTENTS
Section
Title
Page
1. GENERAL
...................................................................
6
2. DISASSEMBLY
2-1.
Cabinet Removal .................................................. 14
2-2.
A Board Removal ................................................. 14
2-3.
AC Inlet and I/O Terminal Board Removal ........ 15
2-4.
D Board Removal ................................................. 15
2-5.
Service Position .................................................... 16
2-6.
H Board Removal ................................................. 16
2-7.
Picture Tube Removal .......................................... 17
3. SAFETY RELATED ADJUSTMENT
............. 18
4. ADJUSTMENTS
...................................................... 19
5. DIAGRAMS
5-1.
Block Diagrams
(with Frame Schematic Diagram) ........................ 21
5-2.
Circuit Boards Location ....................................... 24
5-3.
Schematic Diagrams and Printed Wiring Boards ... 24
(1) Schematic Diagram of D (1/2) Board ................. 25
(2) Schematic Diagram of D (2/2) Board ................. 29
(3) Schematic Diagram of A Board .......................... 32
(4) Schematic Diagram of H Board .......................... 37
5-4.
Semiconductors ................................................... 38
6. EXPLODED VIEWS
6-1.
Chassis .................................................................. 40
6-2.
Picture Tube .......................................................... 41
6-3.
Packing Materials ................................................. 42
7. ELECTRICAL PARTS LIST
............................ 43
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