Table Of Contents - Panasonic TH-P50ST50A Service Manual

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------3
1.1. General Guidelines ----------------------------------------3
1.2. Touch-Current Check--------------------------------------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 ------------------------------------------7
4 Specifications ------------------------------------------------------8
5 Technical Descriptions---------------------------------------- 10
5.1. Specification of KEY for DTCP-IP, One-to-
One, Widevine and Netflix ----------------------------- 10
5.2. USB HDD Recording (A/Z only) ---------------------- 10
5.3. Panel-Type setting --------------------------------------- 10
6 Service Mode ----------------------------------------------------- 11
6.1. How to enter into Service Mode ---------------------- 11
6.2. Option - Mirror--------------------------------------------- 13
6.3. Service tool mode ---------------------------------------- 13
6.4. DRV Check - USB HDD Check----------------------- 14
6.5. Hotel mode------------------------------------------------- 14
6.6. Data Copy by SD Card --------------------------------- 15
7 Troubleshooting Guide---------------------------------------- 18
7.1. Check of the IIC bus lines------------------------------ 18
7.2. Power LED Blinking timing chart --------------------- 19
7.3. No Power--------------------------------------------------- 20
7.4. No Picture -------------------------------------------------- 21
7.5. Local screen failure -------------------------------------- 22
8 Service Fixture & Tools --------------------------------------- 23
8.1. SC jig -------------------------------------------------------- 23
9 Disassembly and Assembly Instructions --------------- 24
9.1. Disassembly Flow Chart for the Unit ---------------- 24
9.2. Disassembly Procedure for the Unit----------------- 25
10 Measurements and Adjustments -------------------------- 32
10.1. Adjustment ------------------------------------------------- 32
11 Block Diagram --------------------------------------------------- 35
11.1. Main Block Diagram ------------------------------------- 35
11.2. Block (1/4) Diagram ------------------------------------- 36
11.3. Block (2/4) Diagram ------------------------------------- 37
11.4. Block (3/4) Diagram ------------------------------------- 38
11.5. Block (4/4) Diagram ------------------------------------- 39
12 Wiring Connection Diagram --------------------------------- 41
12.1. Caution statement.--------------------------------------- 41
12.2. Wiring (1) --------------------------------------------------- 41
12.3. Wiring (2) --------------------------------------------------- 42
12.4. Wiring (3) --------------------------------------------------- 42
13 Schematic Diagram
14 Printed Circuit Board
15 Exploded View
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