18
7 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
7.1.
Check of the IIC bus lines
7.1.1.
How to access
7.1.1.1.
Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control
for more than 3 seconds.
7.1.1.2.
Self-check indication and forced to factory shipment setting:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote con-
trol for more than 3 seconds.
7.1.2.
Screen display
7.1.3.
Check Point
Confirm the following parts if NG was displayed.
7.1.4.
Exit
Disconnect the AC cord from wall outlet or switch off the power with [ Power ] button on the main unit.
DISPLAY
Check Ref. No.
Description
Check P.C.B.
TUN
TU4801
TUNER
A-Board
STBY
IC8000
PEAKS-LDA3 (STM)
A-Board
MEM1
IC8902
PEAKS EEPROM
A-Board
MEM2
IC8901
STM EEPROM
A-Board
AVSW
IC3001
AUDIO/VIDEO SW
A-Board
TEMP
IC3753
TEMP SENSOR
A-Board
LAN
IC8601
ETHER PHY
A-Board
ID2
A-Board
LP1
IC9300
LP1
A-Board
IRDRV
IC5901
LED DRIVE
A-Board
Summary of Contents for Viera TH-P50UT30D
Page 20: ...20 7 4 No Picture ...
Page 34: ...34 ...
Page 35: ...35 ...
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Page 42: ...42 ...
Page 44: ...44 12 3 Wiring 2 12 4 Wiring 3 ...
Page 45: ...45 12 5 Wiring 4 12 6 Wiring 5 ...
Page 46: ...46 12 7 Wiring 6 12 8 Wiring 7 ...
Page 47: ...Model No TH P50UT30D G M P V Schematic Diagram Note S 1 ...
Page 48: ...Model No TH P50UT30D G M P V Replacement Parts List Note S 2 ...
Page 49: ...Model No TH P50UT30D G M P V A Board 1 13 S 3 ...
Page 50: ...Model No TH P50UT30D G M P V A Board 2 13 S 4 ...
Page 51: ...Model No TH P50UT30D G M P V A Board 3 13 S 5 ...
Page 52: ...Model No TH P50UT30D G M P V A Board 4 13 S 6 ...
Page 53: ...Model No TH P50UT30D G M P V A Board 5 13 S 7 ...
Page 54: ...Model No TH P50UT30D G M P V A Board 6 13 S 8 ...
Page 55: ...Model No TH P50UT30D G M P V A Board 7 13 S 9 ...
Page 56: ...Model No TH P50UT30D G M P V A Board 8 13 S 10 ...
Page 57: ...Model No TH P50UT30D G M P V A Board 9 13 S 11 ...
Page 58: ...Model No TH P50UT30D G M P V A Board 10 13 S 12 ...
Page 59: ...Model No TH P50UT30D G M P V A Board 11 13 S 13 ...
Page 60: ...Model No TH P50UT30D G M P V A Board 12 13 S 14 ...
Page 61: ...Model No TH P50UT30D G M P V A Board 13 13 S 15 ...
Page 62: ...Model No TH P50UT30D G M P V K and V Board S 16 ...
Page 63: ...Model No TH P50UT30D G M P V C1 Board S 17 ...
Page 64: ...Model No TH P50UT30D G M P V C2 Board 1 2 S 18 ...
Page 65: ...Model No TH P50UT30D G M P V C2 Board 2 2 S 19 ...
Page 66: ...Model No TH P50UT30D G M P V C3 Board 1 2 S 20 ...
Page 67: ...Model No TH P50UT30D G M P V C3 Board 2 2 S 21 ...
Page 68: ...Model No TH P50UT30D G M P V SC Board 1 4 S 22 ...
Page 69: ...Model No TH P50UT30D G M P V SC Board 2 4 S 23 ...
Page 70: ...Model No TH P50UT30D G M P V SC Board 3 4 S 24 ...
Page 71: ...Model No TH P50UT30D G M P V SC Board 4 4 S 25 ...
Page 72: ...Model No TH P50UT30D G M P V SS Board 1 2 S 26 ...
Page 73: ...Model No TH P50UT30D G M P V SS Board 2 2 S 27 ...
Page 74: ...Model No TH P50UT30D G M P V A Board Foil side S 28 ...
Page 75: ...Model No TH P50UT30D G M P V A Board Component side S 29 ...
Page 76: ...Model No TH P50UT30D G M P V K and V Board S 30 ...
Page 77: ...Model No TH P50UT30D G M P V C1 Board S 31 ...
Page 78: ...Model No TH P50UT30D G M P V C2 Board S 32 ...
Page 79: ...Model No TH P50UT30D G M P V C3 Board S 33 ...
Page 80: ...Model No TH P50UT30D G M P V SC Board Foil side S 34 ...
Page 81: ...Model No TH P50UT30D G M P V SC Board Component side S 35 ...
Page 82: ...Model No TH P50UT30D G M P V SS Board S 36 ...
Page 111: ...Model No TH P50UT30D G M P V Exploded View 1 S 65 ...
Page 112: ...Model No TH P50UT30D G M P V Exploded View 2 S 66 ...
Page 113: ...Model No TH P50UT30D G M P V Packing 1 S 67 ...
Page 114: ...Model No TH P50UT30D G M P V Packing 2 S 68 ...