
2
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. P-Board ----------------------------------------------------- 17
8.5. Side AV bracket------------------------------------------- 18
8.6. A-Board ----------------------------------------------------- 18
8.7. LD-Board --------------------------------------------------- 18
8.8. Control panel assy --------------------------------------- 18
8.9. Speaker unit ----------------------------------------------- 19
8.10. Metal bracket A-Board ---------------------------------- 19
8.11. Bottom cover ---------------------------------------------- 19
8.12. Metal bracket top ----------------------------------------- 19
8.13. Metal bracket bottom ------------------------------------ 20
8.14. Barrier LCD ------------------------------------------------ 20
8.15. LCD Panel ------------------------------------------------- 20
8.16. KA-Board --------------------------------------------------- 20
8.17. EMI processing ------------------------------------------- 21
9 Measurements and Adjustments
--------------------------
25
9.1. Voltage chart of P-board-------------------------------- 25
9.2. Voltage chart of A-board-------------------------------- 25
9.3. Picture level adjustment (RF) ------------------------- 25
10 Block Diagram
---------------------------------------------------
27
10.1. Main Block Diagram ------------------------------------- 27
10.2. Block (1/2) Diagram ------------------------------------- 28
10.3. Block (2/2) Diagram ------------------------------------- 29
11 Wiring Connection Diagram
---------------------------------
31
11.1. Caution statement.--------------------------------------- 31
11.2. Wiring ------------------------------------------------------- 31
12 Schematic Diagram
13 Printed Circuit Board
14 Exploded View
Содержание VIERA TC-L42E30
Страница 21: ...21 8 17 EMI processing ...
Страница 22: ...22 ...
Страница 23: ...23 ...
Страница 24: ...24 ...
Страница 26: ...26 ...
Страница 30: ...30 ...
Страница 32: ...Model No TC L42E30 Schematic Diagram Note S 1 ...
Страница 33: ...Model No TC L42E30 Replacement Parts List Note S 2 ...
Страница 34: ...Model No TC L42E30 P Board 1 2 S 3 ...
Страница 35: ...Model No TC L42E30 P Board 2 2 S 4 ...
Страница 36: ...Model No TC L42E30 A Board 1 9 S 5 ...
Страница 37: ...Model No TC L42E30 A Board 2 9 S 6 ...
Страница 38: ...Model No TC L42E30 A Board 3 9 S 7 ...
Страница 39: ...Model No TC L42E30 A Board 4 9 S 8 ...
Страница 40: ...Model No TC L42E30 A Board 5 9 S 9 ...
Страница 41: ...Model No TC L42E30 A Board 6 9 and KA Board S 10 ...
Страница 42: ...Model No TC L42E30 A Board 7 9 S 11 ...
Страница 43: ...Model No TC L42E30 A Board 8 9 S 12 ...
Страница 44: ...Model No TC L42E30 A Board 9 9 S 13 ...
Страница 45: ...Model No TC L42E30 LD Board S 14 ...
Страница 46: ...Model No TC L42E30 P Board Foil Side S 15 ...
Страница 47: ...Model No TC L42E30 P Board Component Side S 16 ...
Страница 48: ...Model No TC L42E30 A Board Foil Side S 17 ...
Страница 49: ...Model No TC L42E30 A Board Component Side S 18 ...
Страница 50: ...Model No TC L42E30 LD Board S 19 ...
Страница 51: ...Model No TC L42E30 KA Board S 20 ...
Страница 71: ...Model No TC L42E30 Exploded View S 40 ...