Equipment information

Sony BG-3S TV chassis
Manufacturer:
Model:
BG-3S
Date:
1999
Category:
Group:
Description:
TRINITRON COLOR TV Chassis
Service Manual
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:
19 December 2013
MD5:
38ebc5322038cd158e39eb2105e4c1e8
Downloads:
1404

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

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