Read Sony HMD-A400 Service Manual online
HMD-A400
– 5 –
TABLE OF CONTENTS
Section
Title
Page
1. GENERAL
.................................................................. 1-1
2. DISASSEMBLY
2-1.
Bucket Assembly Removal ................................. 2-1
2-2.
A Board Removal ................................................ 2-1
2-3.
D Board Removal ................................................ 2-2
2-4.
Service Position .................................................... 2-3
2-5.
H Board Removal ................................................. 2-4
2-6.
Picture Tube Removal .......................................... 2-4
2-7.
Harness Location .................................................. 2-5
3. SAFETY RELATED ADJUSTMENT
............. 3-1
4. ADJUSTMENTS
...................................................... 4-1
5. DIAGRAMS
5-1.
Block Diagrams ................................................... 5-1
5-2.
Frame Schematic Diagram .................................. 5-5
5-3.
Circuit Boards Location ...................................... 5-6
5-4.
Schematic Diagrams and Printed Wiring Boards .. 5-7
(1)
Schematic Diagram of H Board ......................... 5-8
(2)
Schematic Diagram of A Board ......................... 5-9
(3)
Schematic Diagrams of
D (a, b, c, d,
e,
f) Board .................... 5-15
5-5.
Semiconductors .................................................. 5-27
6. EXPLODED VIEWS
6-1.
Chassis ................................................................. 6-1
6-2.
Picture Tube ........................................................ 6-2
6-3.
Packing Materials ................................................ 6-3
7. ELECTRICAL PARTS LIST
............................ 7-1
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