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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 A-Board
HDMI-SW IC4700 HDMI-SW A-Board
WiFi IC8000,A20 WiFi A-Board/WiFi
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