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15
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
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.
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
control 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 Point
PEAKS
IC8000
PEAKS
A-Board
TUN
TU6706
TUNER
A-Board
MEM1
IC8902
PEAKS EEPROM
A-Board
MEM2
IC8900
NAND FLASH
A-Board
FRC
IC9100
FRC
A-Board
ID
ID
HDMI-SW
IC4700
HDMI-SW
A-Board
WiFi
IC8000,A20
WiFi
A-Board/WiFi
Summary of Contents for Viera TC-L47ET5
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Page 40: ...40 11 3 Wiring 2 ...
Page 41: ...Model No TC L47ET5 Schematic Diagram Note S 1 ...
Page 42: ...Model No TC L47ET5 Replacement Parts List Note S 2 ...
Page 43: ...Model No TC L47ET5 P Board 1 2 S 3 ...
Page 44: ...Model No TC L47ET5 P Board 2 2 S 4 ...
Page 45: ...Model No TC L47ET5 A Board 1 9 S 5 ...
Page 46: ...Model No TC L47ET5 A Board 2 9 S 6 ...
Page 47: ...Model No TC L47ET5 A Board 3 9 S 7 ...
Page 48: ...Model No TC L47ET5 A Board 4 9 S 8 ...
Page 49: ...Model No TC L47ET5 A Board 5 9 S 9 ...
Page 50: ...Model No TC L47ET5 A Board 6 9 S 10 ...
Page 51: ...Model No TC L47ET5 A Board 7 9 S 11 ...
Page 52: ...Model No TC L47ET5 A Board 8 9 S 12 ...
Page 53: ...Model No TC L47ET5 A Board 9 9 S 13 ...
Page 54: ...Model No TC L47ET5 GK Board and K Board S 14 ...
Page 55: ...Model No TC L47ET5 P Board Foil Side S 15 ...
Page 56: ...Model No TC L47ET5 P Board Component Side S 16 ...
Page 57: ...Model No TC L47ET5 A Board Foil Side S 17 ...
Page 58: ...Model No TC L47ET5 A Board Component Side S 18 ...
Page 59: ...Model No TC L47ET5 K Board S 19 ...
Page 60: ...Model No TC L47ET5 GK Board S 20 ...