6 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
6.1. Check of the IIC bus lines
6.1.1. 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 con
trol for more than 3 seconds.
6.1.2. Screen display
6.1.3. Check Point
Confirm the following parts if NG was displayed.
Display Ref. No. Description P.C.B.
ADV IC4510 AD/HDMI A-Board
ADAV IC2106 Sound Processor A-Board
TUN TU8301 Tuner A-Board
GENX IC1100 GenX (STB MCU) A-Board
MEM1 IC1101 EEPROM (GenX) A-Board
MEM2 IC8502 EEPROM (Peaks) A-Board
AVSW IC3001 Audio/Video SW A-Board
PDP-PANEL IC9003 MICOM A-Board
TEMP IC4800 Temp Sensor A-Board
VIF TU8301 Tuner A-Board
6.1.4. Exit
Disconnect the AC cord from wall outlet or switch off the power with [ Power ] button on the main unit.
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