2
TABLE OF CONTENTS
PAGE
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 CI Plus, DTCP-IP,
WIDEVINE, Netflix and One-to-One----------------- 11
5.2. USB HDD Recording------------------------------------ 11
5.3. Service port (M3 mini Jack) Specifications -------- 12
6 Service Mode
-----------------------------------------------------
6.1. How to enter into Service Mode ---------------------- 15
6.2. Option - Mirror--------------------------------------------- 17
6.3. Service tool mode---------------------------------------- 17
6.4. DRV Check - USBHDD Check------------------------ 18
6.5. Hotel mode------------------------------------------------- 18
6.6. Data Copy by SD Card --------------------------------- 19
7 Troubleshooting Guide
----------------------------------------
7.1. Check of the IIC bus lines------------------------------ 22
7.2. Power LED Blinking timing chart --------------------- 23
7.3. No Power--------------------------------------------------- 24
7.4. No Picture -------------------------------------------------- 25
7.5. Local screen failure-------------------------------------- 26
8 Service Fixture & Tools
---------------------------------------
8.1. SC jig -------------------------------------------------------- 27
9 Disassembly and Assembly Instructions
---------------
9.1. Disassembly Flow Chart for the Unit ---------------- 28
9.2. Disassembly Procedure for the Unit----------------- 29
10 Measurements and Adjustments
--------------------------
10.1. Adjustment------------------------------------------------- 36
11 Block Diagram
---------------------------------------------------
11.1. Main Block Diagram ------------------------------------- 39
11.2. Block (1/4) Diagram ------------------------------------- 40
11.3. Block (2/4) Diagram ------------------------------------- 41
11.4. Block (3/4) Diagram ------------------------------------- 42
11.5. Block (4/4) Diagram ------------------------------------- 43
12 Wiring Connection Diagram
---------------------------------
12.1. Caution statement.--------------------------------------- 45
12.2. Wiring (1) --------------------------------------------------- 45
12.3. Wiring (2) --------------------------------------------------- 46
12.4. Wiring (3) --------------------------------------------------- 46
13 Schematic Diagram
14 Printed Circuit Board
15 Exploded View
Summary of Contents for TX-PR50VT50
Page 25: ...25 7 4 No Picture ...
Page 38: ...38 ...
Page 44: ...44 ...
Page 46: ...46 12 3 Wiring 2 12 4 Wiring 3 ...
Page 47: ...Model No TX P50VT50B Y PR50VT50 Schematic Diagram Note S 1 ...
Page 48: ...Model No TX P50VT50B Y PR50VT50 Replacement Parts List Note S 2 ...
Page 49: ...Model No TX P50VT50B Y PR50VT50 A Board 1 14 S 3 ...
Page 50: ...Model No TX P50VT50B Y PR50VT50 A Board 2 14 S 4 ...
Page 51: ...Model No TX P50VT50B Y PR50VT50 A Board 3 14 S 5 ...
Page 52: ...Model No TX P50VT50B Y PR50VT50 A Board 4 14 S 6 ...
Page 53: ...Model No TX P50VT50B Y PR50VT50 A Board 5 14 S 7 ...
Page 54: ...Model No TX P50VT50B Y PR50VT50 A Board 6 14 S 8 ...
Page 55: ...Model No TX P50VT50B Y PR50VT50 A Board 7 14 S 9 ...
Page 56: ...Model No TX P50VT50B Y PR50VT50 A Board 8 14 and K Board S 10 ...
Page 57: ...Model No TX P50VT50B Y PR50VT50 A Board 9 14 S 11 ...
Page 58: ...Model No TX P50VT50B Y PR50VT50 A Board 10 14 S 12 ...
Page 59: ...Model No TX P50VT50B Y PR50VT50 A Board 11 14 S 13 ...
Page 60: ...Model No TX P50VT50B Y PR50VT50 A Board 12 14 S 14 ...
Page 61: ...Model No TX P50VT50B Y PR50VT50 A Board 13 14 S 15 ...
Page 62: ...Model No TX P50VT50B Y PR50VT50 A Board 14 14 S 16 ...
Page 63: ...Model No TX P50VT50B Y PR50VT50 C1 Board 1 2 S 17 ...
Page 64: ...Model No TX P50VT50B Y PR50VT50 C1 Board 2 2 S 18 ...
Page 65: ...Model No TX P50VT50B Y PR50VT50 C2 Board S 19 ...
Page 66: ...Model No TX P50VT50B Y PR50VT50 C3 Board S 20 ...
Page 67: ...Model No TX P50VT50B Y PR50VT50 SC Board 1 3 S 21 ...
Page 68: ...Model No TX P50VT50B Y PR50VT50 SC Board 2 3 S 22 ...
Page 69: ...Model No TX P50VT50B Y PR50VT50 SC Board 3 3 S 23 ...
Page 70: ...Model No TX P50VT50B Y PR50VT50 SS Board 1 2 S 24 ...
Page 71: ...Model No TX P50VT50B Y PR50VT50 SS Board 2 2 and SS2 Board S 25 ...
Page 72: ...Model No TX P50VT50B Y PR50VT50 A Board Foil side S 26 ...
Page 73: ...Model No TX P50VT50B Y PR50VT50 A Board Component side S 27 ...
Page 74: ...Model No TX P50VT50B Y PR50VT50 K Board S 28 ...
Page 75: ...Model No TX P50VT50B Y PR50VT50 C1 Board S 29 ...
Page 76: ...Model No TX P50VT50B Y PR50VT50 C2 Board S 30 ...
Page 77: ...Model No TX P50VT50B Y PR50VT50 C3 Board S 31 ...
Page 78: ...Model No TX P50VT50B Y PR50VT50 SC Board Foil side S 32 ...
Page 79: ...Model No TX P50VT50B Y PR50VT50 SC Board Component side S 33 ...
Page 80: ...Model No TX P50VT50B Y PR50VT50 SS Board Foil side S 34 ...
Page 81: ...Model No TX P50VT50B Y PR50VT50 SS Board Component side S 35 ...
Page 82: ...Model No TX P50VT50B Y PR50VT50 SS2 Board S 36 ...
Page 113: ...Model No TX P50VT50B Y PR50VT50 Exploded View 1 S 67 ...
Page 114: ...Model No TX P50VT50B Y PR50VT50 Exploded View 2 S 68 ...
Page 115: ...Model No TX P50VT50B Y PR50VT50 Packing 1 S 69 ...
Page 116: ...Model No TX P50VT50B Y PR50VT50 Packing 2 S 70 ...
Page 117: ...Model No TX P50VT50B Y PR50VT50 Packing 3 S 71 ...