© Panasonic Corporation 2011
Unauthorized copying and distribution is a violation
of law.
Order Number MTNC111081CE
B01 Canada: B61
Healthcare LCD HDTV
Model No. TH-32LRH30U
LA25 Chassis
TABLE OF CONTENTS
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 ----------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.2. SRV-TOOL -------------------------------------------------- 9
5.3. Hospital mode ---------------------------------------------10
5.4. Data Copy by SD Card----------------------------------11
6 Troubleshooting Guide ----------------------------------------14
6.1. Check of the IIC bus lines ------------------------------14
6.2. Power LED Blinking timing chart ---------------------15
6.3. No Power ---------------------------------------------------15
7 Disassembly and Assembly Instructions ---------------16
7.1. Removal of Rear Cover -------------------------------- 16
7.2. Removal of AC Inlet ------------------------------------- 16
7.3. Removal of Control Panel Assy ---------------------- 16
7.4. Removal of P-Board------------------------------------- 16
7.5. Removal of TA-Board ----------------------------------- 16
7.6. Removal of Side AV Bracket -------------------------- 17
7.7. Removal of A-Board------------------------------------- 17
7.8. Removal of FP-Board ----------------------------------- 17
7.9. Removal of Speaker Unit (L, R) ---------------------- 18
7.10. Removal of V-Board and Cabinet Assy ------------ 18
7.11. Removal of LCD Panel --------------------------------- 19
8 Measurements and Adjustments -------------------------- 21
8.1. Voltage chart of A-board ------------------------------- 21
8.2. Picture level adjustment (RF) ------------------------- 21
9 Block Diagram --------------------------------------------------- 23
9.1. Main Block Diagram ------------------------------------ 23
9.2. Block (1 of 3) Diagram ---------------------------------- 24
9.3. Block (2 of 3) Diagram ---------------------------------- 25
9.4. Block (3 of 3) Diagram ---------------------------------- 26
10 Wiring Connection Diagram--------------------------------- 27
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