2
TABLE OF CONTENTS
PAGE
1 Safety Precautions
-----------------------------------------------
1.1. General Guidelines ----------------------------------------3
1.2. Touch-Current Check--------------------------------------3
2 Warning
--------------------------------------------------------------
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices ----------4
2.2. About lead free solder (PbF) ----------------------------5
3 Service Navigation
------------------------------------------------
3.1. PCB Layout--------------------------------------------------6
3.2. Applicable signals------------------------------------------7
4 Specifications
------------------------------------------------------
5 Technical Descriptions
----------------------------------------
5.1. Specification of KEY for DTCP-IP, One-to-
One, Widevine and Netflix ----------------------------- 10
5.2. USB HDD Recording------------------------------------ 10
5.3. Panel-Type setting --------------------------------------- 10
6 Service Mode
-----------------------------------------------------
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
----------------------------------------
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 Disassembly and Assembly Instructions
---------------
8.1. Disassembly Flow Chart for the Unit ---------------- 23
8.2. Disassembly Procedure for the Unit----------------- 24
9 Measurements and Adjustments
--------------------------
9.1. Adjustment------------------------------------------------- 30
10 Block Diagram
---------------------------------------------------
10.1. Main Block Diagram ------------------------------------- 33
10.2. Block (1/4) Diagram ------------------------------------- 34
10.3. Block (2/4) Diagram ------------------------------------- 35
10.4. Block (3/4) Diagram ------------------------------------- 36
10.5. Block (4/4) Diagram ------------------------------------- 37
11 Wiring Connection Diagram
---------------------------------
11.1. Caution statement.--------------------------------------- 39
11.2. Wiring (1) --------------------------------------------------- 39
11.3. Wiring (2) --------------------------------------------------- 40
11.4. Wiring (3) --------------------------------------------------- 40
12 Schematic Diagram
13 Printed Circuit Board
14 Exploded View
Summary of Contents for TH-P42ST50H
Page 21: ...21 7 4 No Picture...
Page 32: ...32...
Page 38: ...38...
Page 40: ...40 11 3 Wiring 2 11 4 Wiring 3...
Page 41: ...Model No TH P42ST50H Schematic Diagram Note S 1...
Page 42: ...Model No TH P42ST50H Replacement Parts List Note S 2...
Page 43: ...Model No TH P42ST50H P Board 1 4 S 3...
Page 44: ...Model No TH P42ST50H P Board 2 4 S 4...
Page 45: ...Model No TH P42ST50H P Board 3 4 S 5...
Page 46: ...Model No TH P42ST50H P Board 4 4 S 6...
Page 47: ...Model No TH P42ST50H A Board 1 16 S 7...
Page 48: ...Model No TH P42ST50H A Board 2 16 S 8...
Page 49: ...Model No TH P42ST50H A Board 3 16 S 9...
Page 50: ...Model No TH P42ST50H A Board 4 16 S 10...
Page 51: ...Model No TH P42ST50H A Board 5 16 S 11...
Page 52: ...Model No TH P42ST50H A Board 6 16 S 12...
Page 53: ...Model No TH P42ST50H A Board 7 16 and K Board S 13...
Page 54: ...Model No TH P42ST50H A Board 8 16 S 14...
Page 55: ...Model No TH P42ST50H A Board 9 16 S 15...
Page 56: ...Model No TH P42ST50H A Board 10 16 S 16...
Page 57: ...Model No TH P42ST50H A Board 11 16 S 17...
Page 58: ...Model No TH P42ST50H A Board 12 16 S 18...
Page 59: ...Model No TH P42ST50H A Board 13 16 S 19...
Page 60: ...Model No TH P42ST50H A Board 14 16 S 20...
Page 61: ...Model No TH P42ST50H A Board 15 16 S 21...
Page 62: ...Model No TH P42ST50H A Board 16 16 S 22...
Page 63: ...Model No TH P42ST50H C1 Board 1 2 S 23...
Page 64: ...Model No TH P42ST50H C1 Board 2 2 S 24...
Page 65: ...Model No TH P42ST50H C2 Board 1 2 S 25...
Page 66: ...Model No TH P42ST50H C2 Board 2 2 S 26...
Page 67: ...Model No TH P42ST50H SN Board 1 5 S 27...
Page 68: ...Model No TH P42ST50H SN Board 2 5 S 28...
Page 69: ...Model No TH P42ST50H SN Board 3 5 S 29...
Page 70: ...Model No TH P42ST50H SN Board 4 5 S 30...
Page 71: ...Model No TH P42ST50H SN Board 5 5 S 31...
Page 72: ...Model No TH P42ST50H SS Board 1 2 S 32...
Page 73: ...Model No TH P42ST50H SS Board 2 2 and SS2 Board S 33...
Page 74: ...Model No TH P42ST50H P Board Foil Side S 34...
Page 75: ...Model No TH P42ST50H P Board Component Side S 35...
Page 76: ...Model No TH P42ST50H A Board Foil Side S 36...
Page 77: ...Model No TH P42ST50H A Board Component Side S 37...
Page 78: ...Model No TH P42ST50H K Board S 38...
Page 79: ...Model No TH P42ST50H C1 Board S 39...
Page 80: ...Model No TH P42ST50H C2 Board S 40...
Page 81: ...Model No TH P42ST50H SN Board Foil Side S 41...
Page 82: ...Model No TH P42ST50H SN Board Component Side S 42...
Page 83: ...Model No TH P42ST50H SS Board Foil Side S 43...
Page 84: ...Model No TH P42ST50H SS Board Component Side S 44...
Page 85: ...Model No TH P42ST50H SS2 Board S 45...
Page 120: ...Model No TH P42ST50H Exploded View 1 S 80...
Page 121: ...Model No TH P42ST50H Exploded View 2 S 81...
Page 122: ...Model No TH P42ST50H Accessories S 82...
Page 123: ...Model No TH P42ST50H Packing S 83...