Table Of Contents - Panasonic TC-20LA2 Service Manual

TC-20LA2 / TC-20LA2D
TV Set Only
Mass (Weight)
Note:
Design and specifications are subject to change without notice. Weight and dimensions shown are approximate.
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 Servicing method
6.1. Removing the base metal assｴy
6.2. Removing the rear cover
6.3. Removing the TA-Board
6.4. Removing the A-Board
6.5. Removing the Power unit
6.6. Removing the R-Board
6.7. Removing the V-Board
6.8. Removing the speaker (left and right)
6.9. Removing the main chassis
6.10. Removing the LCD panel
7 Adjustment method
7.1. How to enter into adjustment mode
7.2. Cancellation
7.3. Contents of adjustment mode
19 39/64 " (498 mm ×
17 23/32 " (450 mm) ×
3 35/64 " (90 mm)
16.8 lb. (7.6 kg) Net (TC-20LA2)
Page
3 7.4. Video Signal Level Adjustment
3 7.5. LCD GAMMA Adjustment
7.6. MTS Adjustment
3 8 Conductor Views
4 8.1. A-Board
5 8.2. R, V and TA-Board
5 9 Block and Schematic Diagrams
5 9.1. Schematic Diagram Notes
6 9.2. Power Block Diagram
7 9.3. Signal Block Diagram
7 9.4. A-Board (1 of 5) Schematic Diagram
7 9.5. A-Board (2 of 5) Schematic Diagram
7 9.6. A-Board (3 of 5) Schematic Diagram
8 9.7. A-Board (4 of 5) Schematic Diagram
8 9.8. A-Board (5 of 5) Schematic Diagram
8 9.9. R, V and TA-Board Schematic Diagram
9 10 Parts Location & Mechanical Replacement Parts List
9 10.1. Parts Location
9 10.2. Packing Exploded View
9 10.3. Mechanical Replacement Parts List
10 11 Replacement Parts List
10 11.1. Replacement Parts List Notes
10 11.2. Electrical Replacement Parts List
10
2
14.1 lb. (6.4 kg) Net (TC-20LA2D)
Page
10
11
12
13
13
16
17
17
18
19
20
21
22
23
24
25
27
27
28
29
30
30
31