Read Sony KV-XJ29M50 Service Manual online
KV-XJ29M50/XJ29M61
RM-952
– 3 –
TABLE OF CONTENTS
SELF DIAGNOSTIC 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
2-2. 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 Multi Button ...................... 21
2-5-2. Replacement of Light Guide ........................ 21
2-5-2. Replacement of Light Guide ........................ 21
2-6. J4 Board and Treminal Bracket Removal ............... 22
2-7. D3 Board Removal .................................................. 22
2-8. V1 Board Removal .................................................. 22
2-9. H5 Board Removal .................................................. 22
2-10. A and B9 Boards Removal ..................................... 22
2-11. Picture Tube Removal ............................................. 23
2-12. Removal of Anode Cap ........................................... 23
2-7. D3 Board Removal .................................................. 22
2-8. V1 Board Removal .................................................. 22
2-9. H5 Board Removal .................................................. 22
2-10. A and B9 Boards Removal ..................................... 22
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 ........ 27
3-2. Convergence ............................................................ 25
3-3. Focus Adjustment .................................................... 27
3-4. G2 (Screen) and White Balance Adjustments ........ 27
4. CIRCUIT ADJUSTMENTS
4-1. Adjustment With Commander ................................ 28
4-2. Adjustment Method ................................................ 28
4-3. Picture Quality Adjustment .................................... 33
4-4. Deflection Adjustment ............................................ 33
4-5. H-Trapezoid Adjustment ......................................... 33
4-5. A Board Ajustment After IC003 (Memory)
4-2. Adjustment Method ................................................ 28
4-3. Picture Quality Adjustment .................................... 33
4-4. Deflection Adjustment ............................................ 33
4-5. H-Trapezoid Adjustment ......................................... 33
4-5. A Board Ajustment After IC003 (Memory)
Replacement ............................................................ 33
4-6. Picture Distortion Adjustment ................................ 34
Section
Title
Page
Section
Title
Page
5. DIAGRAMS
5-1. Block Diagram ........................................................ 35
5-2. Circuit Boards Location .......................................... 37
5-3. Schematic Diagrams ............................................... 38
5-2. Circuit Boards Location .......................................... 37
5-3. Schematic Diagrams ............................................... 38
(1) Schematic Diagrams of B9 Board .................... 39
(2) Schematic Diagram of A Board ........................ 41
(3) Schematic Diagram of C6 Board ...................... 45
(4) Schematic Diagram of H5 Board ...................... 47
(5) Schematic Diagram of V1 Board ...................... 49
(6) Schematic Diagram of VM1 Board .................. 51
(7) Schematic Diagram of D3 Board ...................... 52
(8) Schematic Diagram of J4 Board ....................... 53
(2) Schematic Diagram of A Board ........................ 41
(3) Schematic Diagram of C6 Board ...................... 45
(4) Schematic Diagram of H5 Board ...................... 47
(5) Schematic Diagram of V1 Board ...................... 49
(6) Schematic Diagram of VM1 Board .................. 51
(7) Schematic Diagram of D3 Board ...................... 52
(8) Schematic Diagram of J4 Board ....................... 53
5-4. Voltage Measurements ............................................ 54
5-5. Waveforms .............................................................. 57
5-6. Printed Wiring Boards and Parts Location ............. 58
5-7. Semiconductors ....................................................... 64
5-5. Waveforms .............................................................. 57
5-6. Printed Wiring Boards and Parts Location ............. 58
5-7. Semiconductors ....................................................... 64
6. EXPLODED VIEWS
6-1. Speaker Bracket ...................................................... 66
6-2. Chassis ..................................................................... 67
6-3. Picture Tube ........................................................... 68
6-2. Chassis ..................................................................... 67
6-3. Picture Tube ........................................................... 68
7. ELECTRICAL PARTS LIST .................................... 69
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