Panasonic TX-21FG25R, Service Manual

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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
2 Service Hints 4
2.1. HOW TO MOVE CHASSIS INTO SERVICE POSITION. 4
3 Market Mode Function 5
3.1. Service Mode Access 5
3.2. Service Mode 1 Controls 5
3.3. Service Mode 1 Function 5
3.4. Service Mode 2 Controls (OPTION data 1 ~ 3) 5
4 Adjustment Procedure 6
4.1. Adjustment Procedure 6
4.2. COLOUR PURITY 6
4.3. CONVERGENCE 7
4.4. WHITE BALANCE (MARKET MODE CHK 4) 8
4.5. ADJUSTMENT OF CRT VRS 9
5 Conductor Views 10
5.1. D Board 10
6 Schematic Diagrams 11
6.1. SCHEMATIC DIAGRAM FOR GP4 CHASSIS 11
6.2. A Board 13
6.3. L Board 18
6.4. PP Board 21
7 Parts Locations 24
8 Replacement Parts List 25
8.1. Replacement Parts List Notes 25
8.2. Replacement Parts List 26
CONTENTS
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TX-21FG25R