Panasonic TH152UX1 - 152" PLASMA TV, Service Manual

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© Panasonic Corporation 2010
Unauthorized copying and distribution is a violation
of law.
Order Number ITD1011138CE
B34 Canada: B62
High Definition Plasma Display
Model No.
TH-152UX1
TH-152UX1W
TH-152UX1C
GPF13UX 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. NANODRIFT------------------------------------------------ 6
3.2. VR Adjustment at SCD board -------------------------- 6
3.3. SCU/SCD boards replacement ------------------------ 6
3.4. SSU/SSD boards replacement------------------------- 6
3.5. Simple signal flow ----------------------------------------- 6
3.6. Option Menu ------------------------------------------------ 7
3.7. Applicable signals ----------------------------------------- 9
4 Specifications ---------------------------------------------------- 10
5 Location ------------------------------------------------------------ 11
6 Service Mode ----------------------------------------------------- 13
6.1. CAT (Computer Aided Test) mode -------------------13
6.2. IIC mode structure (following items value is
sample data) ---------------------------------------------- 17
7 Troubleshooting Guide --------------------------------------- 18
7.1. Self Check ------------------------------------------------- 18
7.2. No Power--------------------------------------------------- 21
7.3. No Picture-------------------------------------------------- 21
7.4. Diagnostic approach by test pattern----------------- 22
7.5. Local screen failure-------------------------------------- 23
8 Service Fixture & Tools --------------------------------------- 24
8.1. SC jig-------------------------------------------------------- 24
8.2. Electrical discharge jig ---------------------------------- 24
8.3. L type screwdriver jig------------------------------------ 25
9 Disassembly and Assembly Instructions --------------- 26
9.1. Rear Cover and Board---------------------------------- 27
9.2. Location of Rear Cover screws----------------------- 28
9.3. Removal of HDE-Board -------------------------------- 30
9.4. Removal of DN-Board ---------------------------------- 30
9.5. Removal of HX-Board----------------------------------- 31
9.6. Removal of A-Board------------------------------------- 31