Table Of Contents; Safety Precaution; Schematic Diagram; Printed Circuit Board - Panasonic TH-L32C50W Service Manual

TABLE OF CONTENTS

1 Safety Precaution ------------------------------------------------------------------------------------------------ 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 Troubleshooting Guide ----------------------------------------------------------------------------------------- 9
5.1. No Power----------------------------------------------------------------------------------------------------- 9
5.2. Can't start --------------------------------------------------------------------------------------------------- 10
5.3. Abnormal Display ··········································································································· 11
5.4. No display ······················································································································ 12
5.5. Sound problem ·············································································································· 13
5.6. Remote control malfunction ··························································································· 14
5.7. OSD is unstable or can't work normally ········································································· 15
6 Disassembly and Assembly Instructions --------------------------------------------------------------- 16
7 Block Diagram ---------------------------------------------------------------------------------------------------- 21
8 Wiring Connection Diagram --------------------------------------------------------------------------------- 23
8.1. Caution Statement -------------------------------------------------------------------------------------- 23
8.2. Wiring -------------------------------------------------------------------------------------------------------- 23
9 Schematic Diagram --------------------------------------------------------------------------------------------- 24
9.1. Main Board ····················································································································· 24
9.2. Power Board ·················································································································· 42
9.3. Key Board ······················································································································ 44
9.4. IR Board ························································································································· 45
10 Printed Circuit Board ----------------------------------------------------------------------------------------- 46
10.1. Main Board ·················································································································· 46
10.2. Power Board ················································································································ 48
10.3. Key Board ···················································································································· 49
10.4. IR Board ······················································································································ 49

11 Exploded View and Replacement Parts List ---------------------------------------------------------- 50

11.1. Exploded View and Mechanical Replacement Parts List ············································· 50
11.2. Replacement Parts List ································································································ 53
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