Sony Trinitron KV-AR29T80C, Service Manual

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KV-AR29T80C/AR29X80C
RM-W104 RM-W104
Section Title Page
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Section Title Page
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6. DIAGRAMS
6-1. BLOCK DIAGRAM (1) ........................................... 21
BLOCK DIAGRAM (2) ........................................... 23
BLOCK DIAGRAM (3) ........................................... 25
BLOCK DIAGRAM (4) ........................................... 27
6-2. CIRCUIT BOARDS LOCATION ................................. 29
6-3. SCHEMATIC DIAGRAMS .......................................... 29
Schematic Diagram of A (1/3) Board ........................ 31
Schematic Diagram of A (2/3) Board ....................... 33
Schematic Diagram of A (3/3) Board ....................... 35
Schematic Diagram of C Board ................................ 37
Schematic Diagram of D3, H Board ........................ 39
Schematic Diagram of J Board ................................ 41
Schematic Diagram of U Board ............................... 43
6-4. PRINTED WIRING BOARD ........................................ 45
• A Board ................................................................... 45
• C Board ................................................................... 47
• D3 Board ................................................................. 48
• H Board ................................................................... 49
• J Boards .................................................................. 50
• U Board ................................................................... 51
6-5. WAVEFORMS ............................................................... 53
6-6. SEMICONDUCTORS ................................................... 54
7. EXPLODED VIEWS
7-1. CHASSIS SECTION ................................................ 55
7-2. CRT SECTION ......................................................... 56
7-3. BEZEL SECTION ..................................................... 57
8. ELECTRICAL PARTS LIST
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• A Board ............................................................................... 58
• C Board ............................................................................... 63
• D3 Board ............................................................................. 64
• H Board ............................................................................... 64
• J Board ................................................................................ 64
• U Board ............................................................................... 64
TABLE OF CONTENTS
1. SPECIFICATIONS
............................................................. 4
2. DISASSEMBLY
2-1. REAR COVER ............................................................ 5
2-2. SERVICE POSITION ................................................. 5
2-3. SPEAKER ................................................................... 6
2-4. D3 BOARD ................................................................. 6
2-5. H, J BOARDS ............................................................. 6
2-6. TERMINAL BRACKET ............................................. 7
2-7. A BOARD ................................................................... 7
2-8. U BOARD ................................................................... 8
2-9. C BOARD ................................................................... 8
2-10. HARNESS ARRANGEMENT ................................... 8
2-11.
REMOVAL OF ANODE-CAP .................................... 9
2-12. CRT ........................................................................... 10
3. SERVICE MODE
3-1. METHOD OF SETTING THE SERVICE
ADJUSTMENT MODE ............................................ 11
3-2. SERVICE MODE ADJUSTMENT ........................... 11
3-3. MEMORY WRITE CONFIRMATION METHOD .. 11
3-4. ADJUSTING BUTTONS AND INDICATOR ......... 11
3-5. SERVICE MODE LIST ............................................ 12
4. SET-UP ADJUSTMENTS
4-1. BEAM LANDING .................................................... 14
4-2. CONVERGENCE ADJUSTMENT .......................... 15
4-3. G2 (SCREEN) ADJUSTMENT ................................ 17
4-4. FOCUS ADJUSTMENT 1 ........................................ 17
4-5. NECK ASSY TWIST ADJUSTMENT ..................... 17
4-6. SFC COARSE ADJUSTMENT ................................ 17
4-7. SUB COLOR ADJUSTMENT ................................. 18
4-8. SUB HUE ADJUSTMENT ....................................... 18
4-9. FOCUS ADJUSTMENT 2 ........................................ 18
5. SAFETY RELATED ADJUSTMENTS
5-1. CHECKING OCP OPERATION .............................. 19
5-2. CONFIRMATION OF V-PROTECTOR .................. 19
5-3. CHECKING POWER SUPPLY VOLTAGES .......... 19