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KV-XA29M66
RM-953
TABLE OF CONTENTS
Section
Title
Page
SELF DIAGNOSIS FUNCTION
................................
4
1. GENERAL
........................................................................
7
2. DISASSEMBLY
2-1.
Rear Cover Removal ................................................ 27
2-2.
Speaker Removal ..................................................... 27
2-3.
Chassis Assy Removal ............................................. 27
2-4.
F Bracket Removal .................................................. 27
2-5.
Service Position ....................................................... 27
2-6.
Replacement of Parts ............................................... 27
2-6-1 Replacement of Light Guide ..............................................
28
2-6-2 Replacement of Power Button ...........................................
28
2-7.
HV Cap Block, PWB Holder and J Board Removal .. 28
2-8.
Terminal Bracket Removal ...................................... 28
2-9.
D3 Board Removal .................................................. 28
2-10. P2 and V1 Boards Removal ..................................... 28
2-11. H Board Removal .................................................... 29
2-12. A and B Boards Removal ........................................ 29
2-13. Picture Tube Removal .............................................. 29
2-14. Removal of Anode Cap ............................................ 30
2-11. H Board Removal .................................................... 29
2-12. A and B Boards Removal ........................................ 29
2-13. Picture Tube Removal .............................................. 29
2-14. Removal of Anode Cap ............................................ 30
3. ADVANCE OPERATION
3-1.
"RESET" Function ................................................... 31
4. SET-UP ADJUSTMENTS
4-1.
Beam Landing .......................................................... 32
4-2.
Convergence Adjustment ......................................... 33
4-3.
Focus Adjustment .................................................... 35
4-4.
G2 (Screen) and White Balance Adjustments ......... 36
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustments with Commander ................................ 37
5-2.
Adjustment Method ................................................. 37
5-3.
Picture Quality Adjustments .................................... 42
5-4.
Display position Adjustment ................................... 42
5-5.
A Board Adjustment After IC003
(memory) Replacement ........................................... 42
(memory) Replacement ........................................... 42
5-6.
A Board Adjustment After IC003 (Memoy)
Replacement ............................................................. 43
Replacement ............................................................. 43
5-7.
Picture Distortion Adjustment ................................. 44
Section
Title
Page
6.
DIAGRAMS
6-1. Block Diagram .......................................................... 45
6-2. Circuit Board Location ............................................. 47
6-3. Schematic Diagrams ................................................. 48
6-2. Circuit Board Location ............................................. 47
6-3. Schematic Diagrams ................................................. 48
(1) Schematic Diagrams of F, J and VM Boards ..... 49
(2) Schematic Diagram of A Board .......................... 51
(3) Schematic Diagram of B Board .......................... 67
(4) Schematic Diagram of P2 Board ....................... 75
(5) Schematic Diagram of C6 Board ....................... 77
(6) Schematic Diagram of H Board ......................... 79
(7) Schematic Diagram of V1 Board ........................ 81
(8) Schematic Diagram of D3 Board ....................... 83
(2) Schematic Diagram of A Board .......................... 51
(3) Schematic Diagram of B Board .......................... 67
(4) Schematic Diagram of P2 Board ....................... 75
(5) Schematic Diagram of C6 Board ....................... 77
(6) Schematic Diagram of H Board ......................... 79
(7) Schematic Diagram of V1 Board ........................ 81
(8) Schematic Diagram of D3 Board ....................... 83
6-4.
Voltage Measurements .............................................. 84
6-5.
Waveforms ................................................................ 92
6-6.
Printed Wiring Boards and Parts Location ............... 93
6-7.
Semiconductors ....................................................... 101
7.
EXPLODED VIEWS
7-1.
Picture Tube ............................................................ 103
7-2.
Chassis .................................................................... 104
8.
ELECTRICAL PARTS LIST
.................................... 105
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