Sony Trinitron KV-XA29M60, Руководство по обслуживанию

Страница: 3 / 119

– 3 –
KV-XA29M60/XA29M84
RM-954 RM-953
TABLE OF CONTENTS
Section Title Page
SELF DIAGNOSIS FUNCTION
................................ 4
1. GENERAL
........................................................................ 7
2. DISASSEMBLY
2-1. Rear Cover Removal ................................................ 43
2-2. Speaker Removal ..................................................... 43
2-3. Chassis Assy Removal ............................................. 43
2-4. F Bracket Removal .................................................. 43
2-5. Service Position ....................................................... 43
2-6. Replacement of Parts ............................................... 44
2-6-1 Replacement of Light Guide ..............................................
44
2-6-2 Replacement of Power Button ...........................................
44
2-7. HV Cap Block, PWB Holder and J Board Removal .. 44
2-8. Terminal Bracket Removal ...................................... 44
2-9. D3 Board Removal .................................................. 44
2-10. P2 Board Removal ................................................... 44
2-11. B1 Board Removal ................................................... 45
2-12. H Board Removal .................................................... 45
2-13. A and B Boards Removal ........................................ 45
2-14. Picture Tube Removal .............................................. 46
2-15. Removal of Anode Cap ............................................ 46
3. ADVANCE OPERATION
3-1. "RESET" Function ................................................... 47
4. SET-UP ADJUSTMENTS
4-1. Beam Landing .......................................................... 48
4-2. Convergence Adjustment ......................................... 49
4-3. Focus Adjustment .................................................... 51
4-4. G2 (Screen) and White Balance Adjustments ......... 52
5. CIRCUIT ADJUSTMENTS
5-1. Adjustments with Commander ................................ 53
5-2. Adjustment Method ................................................. 53
5-3. Picture Quality Adjustments .................................... 58
5-4. Display position Adjustment ................................... 58
5-5. Deflection Adjustment ............................................. 58
5-6. H-Trapezoid Adjustment ......................................... 59
5-7. A Board Adjustment after IC003 Replacement ...... 59
5-8. Picture Distortion Adjustment ................................. 60
Section Title Page
6. DIAGRAMS
6-1. Block Diagram .......................................................... 61
6-2. Circuit Board Location ............................................. 65
6-3. Schematic Diagrams ................................................. 66
(1) Schematic Diagrams of F, J and VM Boards ..... 67
(2) Schematic Diagram of H Board ......................... 69
(3) Schematic Diagram of A Board .......................... 85
(4) Schematic Diagram of B Board ......................... 93
(5) Schematic Diagram of P2 Board ....................... 95
(6) Schematic Diagram of C6 Board ........................ 97
(7) Schematic Diagram of B1 and D3 Board ........... 99
6-4. Voltage Measurements ............................................ 102
6-5. Waveforms .............................................................. 109
6-6. Printed Wiring Boards and Parts Location ............. 110
6-7. Semiconductors ....................................................... 118
7. EXPLODED VIEWS
7-1. Picture Tube ............................................................ 120
7-2. Chassis .................................................................... 121
8. ELECTRICAL PARTS LIST
.................................... 122