Read Sony KV-XG29M30 Service Manual online
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KV-XG29M30/XG29M61/XG29M80
RM-952
TABLE OF CONTENTS
Section
Title
Page
SELF DIAGNOSIS FUNCTION
................................
4
1. GENERAL
........................................................................
7
2. DISASSEMBLY
2-1.
Rear Cover Removal ................................................ 21
2-2.
Speaker Removal ..................................................... 21
2-3.
Chassis Assy Removal ............................................. 21
2-4.
Service Position ....................................................... 21
2-5.
Replacement of Parts ............................................... 21
2-5-1.
Replacement of Control Button .....................................
21
2-5-2.
Replacement of Light Guide ..........................................
21
2.6
V1 Board Removal .................................................. 22
2.7
D3 Board Removal .................................................. 22
2-8.
Terminal Bracket Removal ...................................... 22
2-9.
H2 Board Removal .................................................. 22
2-10. A and B6 Boards Removal ...................................... 22
2-11. Picture Tube Removal .............................................. 23
2-12. Removal of Anode Cap ............................................ 23
2-11. Picture Tube Removal .............................................. 23
2-12. Removal of Anode Cap ............................................ 23
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing .......................................................... 24
3-2.
Convergence ............................................................. 25
3-3.
Focus Adjustment .................................................... 27
3-4.
G2 (Screen) and White Balance Adjustments ......... 28
4. CIRCUIT ADJUSTMENT
4-1.
Adjustments with Commander ................................ 29
4-2.
Adjustment Method ................................................. 29
4-3.
Picture Quality Adjustments .................................... 34
4.4
Deflection Adjustment ............................................. 34
4.5
H-Trapezoid Adjustment ......................................... 34
4-6.
A Board Adjustment After IC003 (Memory)
Replacement ............................................................. 34
Replacement ............................................................. 34
4-7.
Picture Distortion Adjustment ................................. 35
Section
Title
Page
5. DIAGRAMS
5-1.
Block Diagram ......................................................... 37
5-2.
Circuit Boards Location .......................................... 39
5-3.
Schematic Diagrams ................................................ 40
(1)
Schematic Diagram of B6 Board ............................ 41
(2)
Schematic Diagrams of A Board ............................. 43
(3)
Schematic Diagram of H2 Board ............................... 59
(4)
Schematic Diagrams of C6 Board ........................... 61
(5)
Schematic Diagram of V1 Board ............................ 63
(6)
Schematic Diagram of VM1 and D3 Boards .......... 65
5-4.
Voltage Measurements ............................................ 68
5-5.
Waveforms ............................................................... 73
5-6.
Printed Wiring Boards and Parts Location .............. 74
5-7.
Semiconductors ........................................................ 79
6. EXPLODED VIEWS
6-1.
Speaker Bracket ....................................................... 81
6-2.
Picture Tube ............................................................. 82
6-3.
Chassis ..................................................................... 83
7. ELECTRICAL PARTS LIST
....................................... 84
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