Table Of Contents - Panasonic TC-20LB30 Service Manual

TC-20LB30
CONTENTS
1 Safety Precautions
1.1. General Guidelines
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 About lead free solder (PbF)
4 Self-check function
4.1. How to access
4.2. Screen display
5 Chassis Board Layout
6 Disassembly for Service
6.1. Pedestal ass'y
6.2. Rear cover
6.3. TA-Board
6.4. A-Board
6.5. Power unit
6.6. V-Board
6.7. Speaker (left and right)
6.8. JG-Board and JG-Board bracket
6.9. GS-Board
6.10. Main chassis
6.11. LCD panel
7 Location of Lead Wiring
8 Adjustment method
8.1. How to enter into adjustment mode
8.2. Cancellation
8.3. Contents of adjustment mode
Page
3 8.4. Video Signal Level Adjustment
3 8.5. LCD GAMMA Adjustment
8.6. MTS Adjustment
3 9 Conductor Views
4 9.1. A-Board
5 9.2. JG-Board
5 9.3. GS, TA and V-Board
5 10 Block and Schematic Diagram
6 10.1. Schematic Diagram Notes
7 10.2. Power Block Diagram
7 10.3. Signal Block Diagram
7 10.4. A-Board (1 of 5) Schematic Diagram
7 10.5. A-Board (2 of 5) Schematic Diagram
8 10.6. A-Board (3 of 5) Schematic Diagram
8 10.7. A-Board (4 of 5) Schematic Diagram
9 10.8. A-Board (5 of 5) Schematic Diagram
9 10.9. JG-Board (1 of 2) Schematic Diagram
10 10.10. JG-Board (2 of 2) Schematic Diagram
10 10.11. GS, TA and V-Board Schematic Diagram
11 11 Parts Location & Mechanical Replacement Parts List
11 11.1. Parts Location
12 11.2. Packing Exploded View
13 11.3. Mechanical Replacement Parts List
13 12 Replacement Parts List
13 12.1. Replacement Parts List Notes
13 12.2. Electrical Replacement Parts List
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