Read Panasonic TC-32LX50 / TC-26LX50 Service Manual online
1
Safety Precautions
4
1.1.
General Guidelines
4
2
Warning
4
2.1.
Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
4
2.2.
About lead free solder (PbF)
5
3
Location of Controls and Components
6
4
Service Mode
7
4.1.
How to enter into adjustment mode
7
4.2.
Cancellation
7
4.3.
Contents of adjustment mode
7
5
Troubleshooting Guide
9
5.1.
Self-check function
9
6
Disassembly and Assembly Instructions
10
6.1.
Removing the cable cover
10
6.2.
Removing the pedestal
10
6.3.
Removing the back cover (TC-32LX50)
10
6.4.
Removing the back cover (TC-26LX50)
10
6.5.
Removing the sp box
11
6.6.
Removing the rear AV bracket
11
6.7.
Removing the rear support MTG
11
6.8.
Removing the font bracket and G-Board
12
6.9.
Removing the K-Board and V-Board
12
6.10. Removing the LVDS metal bracket and DV-DG shield 12
6.11. Removing the tuner cover, DV-Board, AP-Board, DG-
Board, and H-Board
13
6.12. Removing the power unit
13
6.13. Removing the chassis
13
6.14. Removing the LCD panel ass
ｴ
y and LCD L/R MTG
13
6.15. Removing the LCD panel and LCD T/B MTG
14
6.16. Lead Wiring (1)
14
6.17. Lead Wiring (2)
14
6.18. Lead Wiring (3)
14
7
Measurements and Adjustments
15
7.1.
Picture level adjustment
15
7.2.
MTS Adjustment
18
8
Block Diagram
21
8.1.
Block Diagram (1 of 4)
21
8.2.
Block Diagram (2 of 4)
22
8.3.
Block Diagram (3 of 4)
23
8.4.
Block Diagram (4 of 4)
24
9
Wiring Connection Diagram
25
10 Schematic Diagrams
27
10.1. Schematic Diagram Notes
27
10.2. AP-Board (1 of 2) Schematic Diagram
28
10.3. AP-Board (2 of 2) Schematic Diagram
29
10.4. H-Board (1 of 3) Schematic Diagram
30
10.5. H-Board (2 of 3) Schematic Diagram
31
10.6. H-Board (3 of 3) Schematic Diagram
32
10.7. DG-Board (1 of 7) Schematic Diagram
33
10.8. DG-Board (2 of 7) Schematic Diagram
34
10.9. DG-Board (3 of 7) Schematic Diagram
35
10.10. DG-Board (4 of 7) Schematic Diagram
36
10.11. DG-Board (5 of 7) Schematic Diagram
37
10.12. DG-Board (6 of 7) Schematic Diagram
38
10.13. DG-Board (7 of 7) Schematic Diagram
39
10.14. DV-Board Schematic Diagram
40
10.15. G, K, and V-Board Schematic Diagram
41
11 Printed Circuit Board
43
11.1. AP-Board
43
11.2. H-Board
45
11.3. DG-Board
48
11.4. G-Board
51
11.5. DV, K, and V-Board
52
12 Exploded View and Replacement Parts List
53
12.1. Parts Layout
53
12.2. Front Chassis Layout
54
12.3. Packing Exploded Views
55
AUDIO L-R (RCA PIN Type ×2) ×1
0.5Vrms
Dimensions ( W × H × D )
Including TV Stand
26.1 “ × 21.9 “ × 11.8 “ (663 mm × 556 mm × 299.5 mm) (TC-26LX50)
31.3 “ × 25 “ ×11.8 “ (795 mm × 634.7 mm × 299.5 mm) (TC-32LX50)
TV Set Only
26.1 “ × 19.5 “ ×5.54 “ (663 mm × 494.3 mm × 140.7 mm) (TC-26LX50)
31.3 “ × 22.6 “ ×5.54 “ (795 mm × 573 mm × 140.7 mm) (TC-32LX50)
Mass (Weight)
18 kg (39.6 lb.) NET (TC-26LX50)
21 kg (46.2 lb.) NET (TC-32LX50)
Note:
Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.
CONTENTS
Page
Page
2
TC-32LX50 / TC-26LX50
Click on the first or last page to see other TC-32LX50 / TC-26LX50 service manuals if exist.