Panasonic lr11 th-32lr11uk th-32lr11uh Manual Do Serviço

© 2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.

Order Number MTNC080864CE

B34 Canada: D10

LR11 Chassis

PAGE

PAGE

1 Safety Precautions----------------------------------------------- 3

1.1. General Guidelines---------------------------------------- 3

2 Warning -------------------------------------------------------------- 4

2.1. Prevention of Electrostatic Discharge (ESD)

to Electrostatically Sensitive (ES) Devices---------- 4

2.2. About lead free solder (PbF)---------------------------- 5

3 Service Navigation ----------------------------------------------- 6

3.1. Service Hint ------------------------------------------------- 6
3.2. Applicable signals ----------------------------------------- 7

4 Specifications ----------------------------------------------------- 8
5 Operating Instructions------------------------------------------ 9
6 Service Mode -----------------------------------------------------11

6.1. CAT (Computer Aided Test) mode ------------------- 11
6.2. IIC mode structure (following items value is

sample data) -----------------------------------------------14

7 Troubleshooting Guide ----------------------------------------15

7.1. Self Check--------------------------------------------------15
7.2. No Power ---------------------------------------------------17
7.3. No Picture --------------------------------------------------17

8 Disassembly and Assembly Instructions ---------------18

8.1. Removal of Rear Cover -------------------------------- 18
8.2. Removal of Pedestal Assy----------------------------- 18
8.3. Removal of AC Cord ------------------------------------ 18
8.4. Removal of Slot Block ---------------------------------- 18
8.5. Removal of HX-Board----------------------------------- 19
8.6. Removal of DS-Board----------------------------------- 19
8.7. Removal of Control Panel Assy ---------------------- 20
8.8. Removal of DN-Board ---------------------------------- 20
8.9. Removal of P-Board------------------------------------- 20

8.10. Removal of S-Board------------------------------------- 21

8.11. Removal of V-Board ------------------------------------- 21

8.12. Removal of Speaker (L, R) ---------------------------- 21
8.13. Removal of LCD Panel and Cabinet ---------------- 21

9 Block Diagram --------------------------------------------------- 23

9.1. Block (1 of 5) Diagram ---------------------------------- 23
9.2. Block (2 of 5) Diagram ---------------------------------- 24
9.3. Block (3 of 5) Diagram ---------------------------------- 25
9.4. Block (4 of 5) Diagram ---------------------------------- 26
9.5. Block (5 of 5) Diagram ---------------------------------- 27

10 Wiring Connection Diagram--------------------------------- 29