Panasonic TC-L42D30 - Default Chapter; Table of Contents

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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. PCB Layout--------------------------------------------------6
3.2. Applicable signals------------------------------------------6
4 Specifications ------------------------------------------------------7
5 Technical Descriptions------------------------------------------8
5.1. Specification of KEY for DTCP-IP, WMDRM
and Widevine------------------------------------------------8
6 Service Mode -------------------------------------------------------9
6.1. How to enter into Service Mode ------------------------9
6.2. SRV-TOOL-------------------------------------------------10
6.3. Hotel mode------------------------------------------------- 11
6.4. Data Copy by SD Card --------------------------------- 12
7 Troubleshooting Guide----------------------------------------15
7.1. Check of the IIC bus lines------------------------------ 15
7.2. Power LED Blinking timing chart---------------------16
7.3. LCD Panel test mode -----------------------------------16
8 Disassembly and Assembly Instructions---------------17
8.1. Pedestal ---------------------------------------------------- 17
8.2. Rear cover -------------------------------------------------17
8.3. AC cord ----------------------------------------------------- 17
8.4. Control panel assy --------------------------------------- 17
8.5. P-Board-----------------------------------------------------18
8.6. Side AV bracket------------------------------------------- 18
8.7. A-Board-----------------------------------------------------18
8.8. LD-Board --------------------------------------------------- 18
8.9. Cover bottom----------------------------------------------19
8.10. Speaker box -----------------------------------------------19
8.11. Metal bracket bottom------------------------------------ 19
8.12. LCD Panel -------------------------------------------------19
8.13. KA-Board and S-Board --------------------------------- 20
8.14. EMI processing ------------------------------------------- 21
9 Measurements and Adjustments -------------------------- 29
9.1. Voltage chart of A-board--------------------------------29
9.2. Picture level adjustment (RF) ------------------------- 29
10 Block Diagram --------------------------------------------------- 31
10.1. Main Block Diagram -------------------------------------31
10.2. Block (1/2) Diagram ------------------------------------- 32
10.3. Block (2/2) Diagram ------------------------------------- 33
11 Wiring Connection Diagram--------------------------------- 35
11.1. Caution statement.--------------------------------------- 35
11.2. Wiring 1-----------------------------------------------------35
11.3. Wiring 2-----------------------------------------------------36
12 Schematic Diagram
13 Printed Circuit Board
14 Exploded View and Replacement Parts List