Sony TRINITRON KV-G14L2J, Руководство по обслуживанию

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KV-G14L2J/G21M2J
RM-869
– 3 –
TABLE OF CONTENTS
1. GENERAL
.................................................................... 4
2. DISASSEMBLY
2-1. Rear Cover Removal ........................................... 9
2-2. A Board Removal ................................................ 9
2-3. Service Position ................................................... 9
2-4. Replacement of Parts ........................................... 10
2-5. Terminal Board Bracket Removal ....................... 10
2-6. Demagnetization Coil Removal .......................... 10
2-7. Picture Tube Removal .......................................... 11
3. SET-UP ADJUSTMENTS
3-1. Beam Landing ...................................................... 12
3-2. Convergence ........................................................ 13
3-3. Focus Adjustment ................................................ 14
3-4. G2 (Screen) and White Balance Adjustments ..... 15
4. SELF DIAGNOSIS FUNCTION
............................ 16
5. CIRCUIT ADJUSTMENTS
5-1. Adjustments with Commander ............................ 17
5-2. Adjustment Method ............................................. 18
5-3. A Board Adjustment after IC003 (Memory)
Replacement .........................................................
22
5-4. Picture Distortion Adjustment ............................. 22
6. DIAGRAMS
6-1. Block Diagram ...................................................... 23
6-2. Circuit Boards Location ....................................... 26
6-3. Schematic Diagrams and Printed Wiring Boards 26
(1) Schematic Diagram of A Board ........................... 31
(2) Schematic Diagram of C Board ........................... 36
6-4. Semiconductors ..................................................... 40
7. EXPLODED VIEW
7-1. Chassis .................................................................. 42
8. ELECTRICAL PARTS LIST
................................... 43
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