Table Of Contents - Panasonic TC-L24C3 Service Manual

TABLE OF CONTENTS

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 Service Mode -------------------------------------------------------8
5.1. How to enter into Service Mode ------------------------8
5.2. SRV-TOOL ------------------------------------------------- 10
5.3. Hotel mode------------------------------------------------- 11
5.4. Data Copy by SD Card --------------------------------- 12
6 Troubleshooting Guide---------------------------------------- 15
6.1. Check of the IIC bus lines------------------------------ 15
6.2. Power LED Blinking timing chart --------------------- 16
7 Disassembly and Assembly Instructions --------------- 17
7.1. Pedestal ---------------------------------------------------- 17
7.2. Rear cover ------------------------------------------------- 17
7.3. AC cord ----------------------------------------------------- 17
7.4. P-Board ----------------------------------------------------- 18
7.5. Side AV bracket------------------------------------------- 18
7.6. A-Board ----------------------------------------------------- 18
7.7. Control button unit --------------------------------------- 19
7.8. Speaker ----------------------------------------------------- 19
7.9. Bracket mask side --------------------------------------- 19
7.10. Bracket p-pcb side --------------------------------------- 19
7.11. Bracket a-pcb side --------------------------------------- 19
7.12. Bracket VISA top ----------------------------------------- 20
7.13. Bracket metal bottom------------------------------------ 20
7.14. KA-Board --------------------------------------------------- 20
7.15. EMI processing ------------------------------------------- 21
8 Measurements and Adjustments -------------------------- 22
8.1. Voltage chart of P-board-------------------------------- 22
8.2. Voltage chart of A-board-------------------------------- 22
8.3. Picture level adjustment (RF) ------------------------- 22
9 Block Diagram --------------------------------------------------- 23
9.1. Main Block Diagram ------------------------------------- 23
9.2. Block (1/2) Diagram ------------------------------------- 24
9.3. Block (2/2) Diagram ------------------------------------- 25
10 Wiring Connection Diagram --------------------------------- 27
10.1. Caution statement.--------------------------------------- 27
10.2. Wiring ------------------------------------------------------- 27
11 Schematic Diagram
12 Printed Circuit Board
13 Exploded View
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