Equipment information
Sony BG-3S TV chassis
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Model:
BG-3S
Date:
1999
Category:
Group:
Description:
TRINITRON COLOR TV Chassis
Manual Type:
Service Manual
Pages:
69
Size:
3.14 Mbytes (3289250 Bytes)
Language:
english
Revision:
Manual-ID:
9-965-753-01 ã
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2013 12 19
MD5:
38ebc5322038cd158e39eb2105e4c1e8
Downloads:
1278
Information
SELF DIAGNOSIS FUNCTION ... 4
1. GENERAL
...
8
2. DISASSEMBLY
2-1. Rear Cover Removal
... 22
2-2. TV Multimedia">Speaker Removal
... 22
2-3. Chassis Assy Removal
... 22
2-4. F Bracket Removal
... 22
2-5. Service Position
... 23
2-6. Replacement of Parts
... 23
2-6-1. Replacement of Control Button
... 23
2-6-2. Replacement of Light Guide
... 23
2-7. D1 Board Removal
... 23
2-8. Terminal Bracket Removal
... 24
2-9. H3 Board Removal
... 24
2-10. A and B3 Boards Removal
... 24
2-11. Picture Tube Removal
... 25
3. SET-UP ADJUSTMENTS
3-1. Beam Landing
... 26
3-2. Convergence
... 27
3-3. Focus Adjustment
... 29
3-4. G2 (Screen) and White Balance Adjustments ... 30
4. CIRCUIT ADJUSTMENT
4-1. Adjustments with Commander
... 31
4-2. Adjustment Method
... 32
4-3. Picture Quality Adjustments
... 37
4-4. A Board Adjustment After IC003 (Memory)
Replacement ...
37
4-5. Picture Distortion Adjustment
... 38
Section Title Page
5. DIAGRAMS
5-1. Block Diagram
... 41
5-2. Frame Schematic Diagram
... 44
5-3 Circuit Boards Location
... 48
(1) Schematic Diagram of A (1/2) Board ... 51
(2) Schematic Diagrams of A (2/2) and J2 Boards ... 55
(3) Schematic Diagrams of F, B2 and VM1 Boards ... 59
(4) Schematic Diagram of B3 Board
... 61
(5) Schematic Diagrams of C Board
... 66
(6) Schematic Diagrams of H3 and D1 Boards ... 72
5-5. Semiconductors
... 76
6. EXPLODED VIEWS
6-1. TV Multimedia">Speaker Bracket
... 79
6-2. Chassis
...
80
6-3. Picture Tube
... 81
7. ELECTRICAL PARTS
LIST ... 83
