Panasonic TC-P50C2 - Check of the IIC Bus Lines; Troubleshooting Guide

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. Exit
Disconnect the AC cord from wall outlet.
6.1.3. Screen display
6.1.4. Check Point
Confirm the following parts if NG was displayed.
DISPLAY
Ref. No. Description P.C.B.
DTVSOC IC8001 Nile-TCON A-Board
TUN TU8302 TUNER A-Board
MEM1 IC8004 EEPROM (MPU) A-Board
MEM2 IC8503 EEPROM (Nile) A-Board
TEMP IC4701 TEMP SENSOR A-Board
PANEL IC9003 PANEL MICOM A-Board
AMP IC2106 AUDIO AMP A-Board
SYSMPU IC8001 SYSMPU (Nile-TCON) A-Board
16