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KV-XA34M60
RM-954
TABLE OF CONTENTS
Section
Title
Page
SELF DIAGNOSIS FUNCTION
................................
4
1. GENERAL
........................................................................
7
2. DISASSEMBLY
2-1.
Rear Cover Removal ................................................ 23
2-2.
Speaker Removal ..................................................... 23
2-3.
Chassis Assy Removal ............................................. 23
2-4.
F Bracket Removal .................................................. 23
2-5.
Service Position ....................................................... 23
2-6.
Replacement of Parts ............................................... 24
2-6-1 Replacement of Light Guide ..............................................
24
2-6-2 Replacement of Power Button ...........................................
24
2-7.
HV Cap Block, PWB Holder DH and
J Board Removal ...................................................... 24
J Board Removal ...................................................... 24
2-8.
Terminal Bracket Removal ...................................... 24
2-9.
D2 and D3 Boards Removal ................................... 24
2-10. B1 Board Removal ................................................... 25
2-11. H Board Removal .................................................... 25
2-12. A and B Boards Removal ........................................ 25
2-13. Picture Tube Removal .............................................. 26
2-14. Removal of Anode Cap ............................................ 26
2-11. H Board Removal .................................................... 25
2-12. A and B Boards Removal ........................................ 25
2-13. Picture Tube Removal .............................................. 26
2-14. Removal of Anode Cap ............................................ 26
3. ADVANCE OPERATION
3-1.
"RESET" Function ................................................... 27
4. SET-UP ADJUSTMENTS
4-1.
Beam Landing .......................................................... 28
4-2.
Convergence Adjustment ......................................... 29
4-3.
Focus Adjustment .................................................... 31
4-4.
G2 (Screen) and White Balance Adjustments ......... 32
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustments with Commander ................................ 33
5-2.
Adjustment Method ................................................. 35
5-3.
Picture Quality Adjustments .................................... 38
5-4.
Display position Adjustment ................................... 38
5-5.
Deflection Adjustment ............................................. 38
5-6.
H-Trapezoid Adjustment ......................................... 39
5-7.
A Board Adjustment After IC003
(memory) Replacement ........................................... 39
(memory) Replacement ........................................... 39
5-8.
Picture Distortion Adjustment ................................. 40
Section
Title
Page
6.
DIAGRAMS
6-1. Block Diagram .......................................................... 41
6-2. Circuit Board Location ............................................. 43
6-3. Schematic Diagrams ................................................. 45
6-2. Circuit Board Location ............................................. 43
6-3. Schematic Diagrams ................................................. 45
(1) Schematic Diagrams of F, J and VM1 Boards ... 45
(2) Schematic Diagram of A Board .......................... 47
(3) Schematic Diagram of B Board .......................... 63
(4) Schematic Diagram of B1 and C6 Boards ........ 71
(5) Schematic Diagram of H Board ......................... 73
(6) Schematic Diagram of D2 Board ....................... 75
(7) Schematic Diagram of DH Board ....................... 77
(2) Schematic Diagram of A Board .......................... 47
(3) Schematic Diagram of B Board .......................... 63
(4) Schematic Diagram of B1 and C6 Boards ........ 71
(5) Schematic Diagram of H Board ......................... 73
(6) Schematic Diagram of D2 Board ....................... 75
(7) Schematic Diagram of DH Board ....................... 77
6-5. Voltage Measurements .............................................. 78
6-6. Waveforms ................................................................ 84
6-7. Printed Wiring Boards and Parts Location ............... 85
6-8. Semiconductors ......................................................... 93
6-6. Waveforms ................................................................ 84
6-7. Printed Wiring Boards and Parts Location ............... 85
6-8. Semiconductors ......................................................... 93
7.
EXPLODED VIEWS
7-1. Picture Tube .............................................................. 95
7-2. Chassis ...................................................................... 96
7-2. Chassis ...................................................................... 96
8.
ELECTRICAL PARTS LIST
...................................... 97
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