– 3 –
KV-EX29K94/EX34K94
RM-965
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
SELF DIAGNOSTIC 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. Service Position ...................................................... 27
2-5. Replacement Of Parts ............................................. 27
2-5-2. Light Guide .................................................. 27
2-5-1. Power Button ................................................ 27
2-6. PWB And DH Boards Removal ............................. 28
2-7. Terminal Bracket Removal ..................................... 28
2-8. B3, P And D1 Boards Removal .............................. 28
2-10. H1 Board Removal .................................................. 28
2-9. A and D Boards Removal ....................................... 28
2-11. Picture Tube Removal ............................................. 29
3. SERVICE JIG
3-1. JIGS REQUIRED FOR SERVICING .................... 30
4. CIRCUIT BOARDS LOCATION .....................
30
5. ADVANCE OPERATION
5-1. "RESET" FUNCTION ............................................. 31
6. SET-UP ADJUSTMENTS
6-1. Beam Landing ......................................................... 32
6-2. Convergence Adjustment ........................................ 33
6-3. Focus Adjustment .................................................... 35
6-4. Neck Assy Twist adjustment ................................... 35
6-5. G2 (Screen) And white balance adjustments ......... 36
7. CIRCUIT ADJUSTMENTS
7-1. Adjustments With Commander .............................. 37
7-2. Adjustment Method ................................................ 37
7-3. Picture Quality Adjustment .................................... 50
7-4. Deflection Adjustments .......................................... 51
7-5. A board Adjustment After IC003 (Memory)
Replacement ............................................................ 51
7-6. Picture Distortion Adjustment ................................ 52
8. DIAGRAMS
8-1. Block Diagrams ...................................................... 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 D Board ............................ 67
(4) Schematic Diagram D1 Board .......................... 69
(5) Schematic Diagram B3 Board .......................... 71
(6) Schematic Diagram of P Board ........................ 73
(7) Schematic Diagram C Board ............................ 75
(8) Schematic Diagram H1 Board .......................... 77
(9) Schematic Diagram of BC4 Board ................... 79
(10) Schematic Diagram DH Board ....................... 81
(11) Schematic Diagram BC Board ........................ 83
8-3. Voltage Measurements ............................................ 85
8-4. Waveforms .............................................................. 96
8-5. Printed Wiring Boards and Parts Location ............. 99
8-6. Semiconductors ..................................................... 111
9. EXPLODED VIEWS
9-1. Speaker Bracket .................................................... 113
9-2. Chassis ................................................................... 114
9-3. Picture Tube .......................................................... 115
10.ELECTRICAL PARTS LIST .........................
116
