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KV-DR29M81/DR29M90B/DR34M90B/DR29N90B
RM-991
RM-964
RM992
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .................................. 3
1. DISASSEMBLY
1-1.
Rear Cover Removal (KV-DR34) .............................. 6
1-2.
Rear Cover Removal (KV-DR29) .............................. 6
1-3.
Speaker Removal ........................................................ 6
1-4.
Chassis Assy Removal ................................................ 6
1-5.
Service Position .......................................................... 6
1-6.
DH Board Removal (KV-DR34) ................................ 6
1-7.
Service Position on TV Stand (KV-DR34) ................ 7
1-8.
Service Position on TV Stand (KV-DR29) ................ 7
1-9.
Terminal Bracket Removal ......................................... 8
1-10. B3 and D5 Boards Removal ....................................... 8
1-11. F1 Board Removal ...................................................... 8
1-12. BC and V2 Boards Removal ...................................... 8
1-13. H1 and H2 Boards Removal ....................................... 8
1-14. A and D Boards Removal ........................................... 8
1-15. Picture Tube Removal ................................................ 9
1-11. F1 Board Removal ...................................................... 8
1-12. BC and V2 Boards Removal ...................................... 8
1-13. H1 and H2 Boards Removal ....................................... 8
1-14. A and D Boards Removal ........................................... 8
1-15. Picture Tube Removal ................................................ 9
2. SERVICE JIG
2-1.
Jigs Required For Servicing .................................... 10
3. CIRCUIT BOARDS LOCATION ................................. 10
4. ADVANCE OPERATION
4-1.
"RESET" Function ................................................... 11
5. SET-UP ADJUSTMENTS
5-1.
Beam Landing .......................................................... 12
5-2.
Convergence Adjustment ......................................... 13
5-3.
Focus Adjustment ..................................................... 15
5-4.
Neck Assy Twist Adjustment ................................... 15
5-5.
G2 (SCREEN) and White Balance Adjustment ....... 15
6. CIRCUIT ADJUSTMENTS
6-1.
Adjustment With Commander ................................. 16
6-2.
Adjustment Method .................................................. 16
6-3.
Picture Quality Adjustments .................................... 35
6-4.
Sub Hue/Col Adjustments ........................................ 35
6-5.
Deflection Adjustments ............................................ 36
6-6.
A Board Adjustment After IC003 (MEMORY)
Replacement ............................................................. 37
Replacement ............................................................. 37
6-7.
Picture Distortion Adjustment .................................. 38
Section
Title
Page
Section
Title
Page
7. DIAGRAMS
7-1.
Block Diagram ......................................................... 39
7-2.
Schematic Diagram .................................................. 48
(1) A Board Schematic Diagrams ............................ 49
(2) B3 Board Schematic Diagram ............................ 53
(3) D Board Schematic Diagram .............................. 55
(4) D5 Board Schematic Diagram ........................... 57
(5) C Board Schematic Diagram .............................. 59
(6) BC1 Board Schematic Diagram ......................... 61
(7) H1 and F1 Boards Schematic Diagram .............. 63
(8) DH Board Schematic Diagrams ......................... 65
(9) V2 Board Schematic Diagram ............................ 67
(10) BC2 Board Schematic Diagram ....................... 69
(11) VM Board Schematic Diagram ........................ 71
(12) H2 and J Boards Schematic Diagrams ............. 72
(1) A Board Schematic Diagrams ............................ 49
(2) B3 Board Schematic Diagram ............................ 53
(3) D Board Schematic Diagram .............................. 55
(4) D5 Board Schematic Diagram ........................... 57
(5) C Board Schematic Diagram .............................. 59
(6) BC1 Board Schematic Diagram ......................... 61
(7) H1 and F1 Boards Schematic Diagram .............. 63
(8) DH Board Schematic Diagrams ......................... 65
(9) V2 Board Schematic Diagram ............................ 67
(10) BC2 Board Schematic Diagram ....................... 69
(11) VM Board Schematic Diagram ........................ 71
(12) H2 and J Boards Schematic Diagrams ............. 72
7-3.
Voltage Measurement and Waveforms ..................... 77
7-4.
Printed Wiring Boards and Parts Location ............ 100
7-5.
Semiconductors ...................................................... 114
8. EXPLODED VIEWS
8-1.
Speaker Bracket ...................................................... 117
8-2.
Chassis .................................................................... 118
8-3.
Picture Tube ............................................................ 119
9. ELECTRICAL PARTS LIST ...................................... 120
OPERATING INSTRUCTIONS
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