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KV-PF14P40/PF14Q40
RM-952
TABLE OF CONTENTS
19Section Title Page
SELF DIAGNOSIS FUNCTION................................ 4
1. GENERAL .......................................................... 8
2. DISASSEMBLY
2-1. Rear Cover Removal................................................ 19
2-2. Chassis Assy Removal ............................................. 19
2-3. F Bracket Removal .................................................. 19
2-4. Service Position ....................................................... 19
2-5. Replacement of Parts ............................................... 20
2-5-1. Replacement of Multi Button........................... 20
2-5-2. Replacement of Bar Optical ............................. 20
2-6. Terminal Bracket Removal ...................................... 20
2-7. Degauss Coil Removal............................................. 20
2-8. Picture Tube Removal.............................................. 21
3. SET-UP ADJUSTMENTS
3-1. Beam Landing .......................................................... 22
3-2. Convergence............................................................. 23
3-3. Focus Adjustment .................................................... 25
3-4. G2 (Screen) and White Balance Adjustments......... 25
4. CIRCUIT ADJUSTMENTS
4-1. Adjustments with Commander ................................ 26
4-2. Adjustment Method ................................................. 27
4-3. Picture Quality Adjustments.................................... 35
4-4. A Board Adjustment After IC003 (Memory)
Replacement............................................................. 35
4-5. Picture Distortion Adjustment ................................. 36
Section Title Page
5. DIAGRAMS
5-1 Block Diagram ......................................................... 37
5-2 Frame Schematic Diagram ...................................... 40
5-3 Circuit Boards Location .......................................... 42
5-4 Schematic Diagrams and Printed Wiring Boards ... 42
(1) Schematic Diagram of A(1/2) Board ................................. 45
(2) Scheamtic Diagram of A(2/2) Board ................................. 48
(3) Schematic Diagrams of C3 and F Boards ......................... 55
5-5 Semicondutors ......................................................... 59
6. EXPLODED VIEWS
6-1. Chassis ..................................................................... 61
7. ELECTRICAL PARTS LIST ............................... 63
