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.
Exit
Disconnect the AC cord from wall outlet.
7.1.3.
Screen display
7.1.4.
Check Point
Confirm the following parts if NG was displayed.
DISPLAY
Check Ref. No.
Description
Check P.C.B.
PEAKS
IC8000
PEAKS-LDA3
A-Board
TUN
TU4801
TUNER
A-Board
AVSW
IC3001
AUDIO/VIDEO SW
A-Board
STBY
IC8000
PEAKS-LDA3 (STM)
A-Board
MEM1
IC8902
PEAKS EEPROM
A-Board
MEM2
IC8901
STM EEPROM
A-Board
TEMP
IC3753
TEMP SENSOR
A-Board
iPOD-CP
IC3900
iPOD-CP
A-Board
ID
A-Board
LP1
IC9300
LP1
A-Board
HDMI-SW
IC4700
HDMI SW
A-Board
IRDRV
IC5901
IR LED DRIVER
A-Board
Summary of Contents for VIERA TC-P50GT30
Page 20: ...20 7 4 No Picture ...
Page 33: ...33 ...
Page 34: ...34 ...
Page 40: ...40 ...
Page 42: ...42 12 4 Wiring 3 ...
Page 43: ...43 12 5 Wiring 4 ...
Page 44: ...44 12 6 Wiring 5 ...
Page 45: ...45 12 7 Wiring 6 ...
Page 46: ...46 12 8 Wiring 7 ...
Page 47: ...Model No TC P50GT30 Schematic Diagram Note S 1 ...
Page 48: ...Model No TC P50GT30 Replacement Parts List Note S 2 ...
Page 49: ...Model No TC P50GT30 P Board 1 2 and P2 Board S 3 ...
Page 50: ...Model No TC P50GT30 P Board 2 2 S 4 ...
Page 51: ...Model No TC P50GT30 A Board 1 14 S 5 ...
Page 52: ...Model No TC P50GT30 A Board 2 14 S 6 ...
Page 53: ...Model No TC P50GT30 A Board 3 14 S 7 ...
Page 54: ...Model No TC P50GT30 A Board 4 14 S 8 ...
Page 55: ...Model No TC P50GT30 A Board 5 14 S 9 ...
Page 56: ...Model No TC P50GT30 A Board 6 14 S 10 ...
Page 57: ...Model No TC P50GT30 A Board 7 14 S 11 ...
Page 58: ...Model No TC P50GT30 A Board 8 14 S 12 ...
Page 59: ...Model No TC P50GT30 A Board 9 14 S 13 ...
Page 60: ...Model No TC P50GT30 A Board 10 14 S 14 ...
Page 61: ...Model No TC P50GT30 A Board 11 14 S 15 ...
Page 62: ...Model No TC P50GT30 A Board 12 14 S 16 ...
Page 63: ...Model No TC P50GT30 A Board 13 14 S 17 ...
Page 64: ...Model No TC P50GT30 A Board 14 14 S 18 ...
Page 65: ...Model No TC P50GT30 K S and V Board S 19 ...
Page 66: ...Model No TC P50GT30 C1 Board S 20 ...
Page 67: ...Model No TC P50GT30 C2 Board 1 2 S 21 ...
Page 68: ...Model No TC P50GT30 C2 Board 2 2 S 22 ...
Page 69: ...Model No TC P50GT30 C3 Board 1 2 S 23 ...
Page 70: ...Model No TC P50GT30 C3 Board 2 2 S 24 ...
Page 71: ...Model No TC P50GT30 SC Board 1 4 S 25 ...
Page 72: ...Model No TC P50GT30 SC Board 2 4 S 26 ...
Page 73: ...Model No TC P50GT30 SC Board 3 4 S 27 ...
Page 74: ...Model No TC P50GT30 SC Board 4 4 S 28 ...
Page 75: ...Model No TC P50GT30 SS Board 1 2 S 29 ...
Page 76: ...Model No TC P50GT30 SS Board 2 2 and SS2 Board S 30 ...
Page 77: ...Model No TC P50GT30 P Board Foil side S 31 ...
Page 78: ...Model No TC P50GT30 P Board Component side S 32 ...
Page 79: ...Model No TC P50GT30 P2 Board S 33 ...
Page 80: ...Model No TC P50GT30 A Board Foil side S 34 ...
Page 81: ...Model No TC P50GT30 A Board Component side S 35 ...
Page 82: ...Model No TC P50GT30 K S and V Board S 36 ...
Page 83: ...Model No TC P50GT30 C1 Board S 37 ...
Page 84: ...Model No TC P50GT30 C2 Board S 38 ...
Page 85: ...Model No TC P50GT30 C3 Board S 39 ...
Page 86: ...Model No TC P50GT30 SC Board Foil side S 40 ...
Page 87: ...Model No TC P50GT30 SC Board Component side S 41 ...
Page 88: ...Model No TC P50GT30 SS Board Foil side S 42 ...
Page 89: ...Model No TC P50GT30 SS Board Component side S 43 ...
Page 90: ...Model No TC P50GT30 SS2 Board S 44 ...
Page 130: ...Model No TC P50GT30 Exploded View 1 S 84 ...
Page 131: ...Model No TC P50GT30 Exploded View 2 S 85 ...