1 SAFETY PRECAUTIONS 3
1.1. General Guide
3
1.2. Leakage Current Cold Check
3
1.3. Leakage Current Hot Check (See Fig. 1)
3
1.4. X-Radiation
3
1.5. GP3 Block Diagram
4
2 SERVICE HINTS
5
2.1. How To Move Chassis Into Service Position
5
3 MARKET MODE FUNCTION
6
4 ADJUSTMENT PROCEDURE
7
4.1. Adjustment Procedure
7
4.2. Colour Purity
7
4.3. Convergence
8
4.4. White Balance (Market Mode CHK 4)
9
4.5. Adjustment of CRT VRS
10
5 CONDUCTOR VIEWS
11
5.1. TNP4G269-A BOARD
11
6 SCHEMATIC DIAGRAM FOR GP3 CHASSIS
12
6.1. SCHEMATIC DIAGRAM FOR GP3 CHASSIS
12
6.2. A Board
14
6.3. L Board
19
7 PARTS LOCATION
21
8 REPLACEMENT PARTS LIST
22
8.1. Replacement Parts List Notes
22
8.2. Replacement Parts List
23
CONTENTS
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TC-21Z80PQ
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