KV-EX29M61
RM-964
– 3 –
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
SELF DIAGNOSTIC FUNCTION ..............................
4
1. GENERAL .................................................................
7
2. DISASSEMBLY
2-1. Rear Cover Removal ............................................... 28
2-2. Speaker Removal .................................................... 28
2-3. Chassis Assy Removal ............................................ 28
2-4. Service Position ...................................................... 28
2-5. Replacement of Parts .............................................. 28
2-5-1. Replacement of Light Guide ........................ 28
2-5-2. Replacement of Power Button ..................... 28
2-6. PWB and DH Boards Removal .............................. 29
2-7. Terminal Bracket Removal ..................................... 29
2-8. B3, V2 and D1 Boards Removal ............................ 29
2-9. H1 Board Removal .................................................. 29
2-10. A and D Boards Removal ....................................... 29
2-11. Picture Tube Removal ............................................. 30
3. SERVICE JIG
3-1. Jigs Required for Servicing .................................... 31
4. CIRCUIT BOARDS LOCATION .............................
31
5. ADVANCE OPERATION
5-1. "RESET" Function .................................................. 32
6. SET-UP ADJUSTMENTS
6-1. Beam Landing ......................................................... 33
6-2. Convergence Adjustment ........................................ 34
6-3. Focus Adjustment .................................................... 36
6-4. Neck Assy Twist Adjustment .................................. 36
6-5. G2 (Screen) and White Balance Adjustments ........ 37
7. CIRCUIT ADJUSTMENTS
7-1. Adjustments With Commander .............................. 38
7-2. Adjustment Method ................................................ 38
7-3. Picture Quality Adjustments ................................... 49
7-4. Deflection Adjustments .......................................... 50
7-5. A Board Ajustment After IC003 (Memory)
Replacement ............................................................ 50
7-6. Picture Distortion Adjustment ................................ 51
8. DIAGRAMS
8-1. Block Diagram ........................................................ 53
8-2. Schematic Diagrams ............................................... 60
(1) Schematic Diagrams of F1, J and VM Boards ..... 61
(2) Schematic Diagram of A Board ........................ 63
(3) Schematic Diagram of D Board ........................ 67
(4) Schematic Diagram of D1 Board ...................... 69
(5) Schematic Diagram of B3 Board ...................... 71
(6) Schematic Diagram of C Board ........................ 73
(7) Schematic Diagram of V2 Board ...................... 75
(8) Schematic Diagram of H1 Board ...................... 77
(9) Schematic Diagram of DH Board ..................... 79
8-3. Voltage Measurements ............................................ 81
8-4. Waveforms .............................................................. 91
8-5. Printed Wiring Boards and Parts Location ............. 93
8-6. Semiconductors ..................................................... 104
9. EXPLODED VIEWS
9-1. Speaker Bracket .................................................... 106
9-2. Chassis ................................................................... 107
9-3. Picture Tube .......................................................... 108
10. ELECTRICAL PARTS LIST ..................................
109
