Troubleshooting Guide; Check Of The Iic Bus Lines - Panasonic TC-60AS650U Service Manual

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
control for more than 3 seconds.
7.1.2. Exit
Disconnect the AC cord from wall outlet or press the [POWER] button on the main unit for 3 seconds to turn off and then turn on
automatically.
7.1.3. Screen display
7.1.4. Check Point
Confirm the following parts if NG was displayed.
H14TUN
H90STBY
H92MEM1
H91MEM2
H17LAN
H96ID
H97ID2
H45BT
H42WiFi
DISPLAY Check Ref. No.
TU6706
IC8000
IC8901
IC8000, JK8600
IC8000, IC8601
IC8000, IC8601
Description
TUNER A-Board
PEAKS LD6 A-Board
STM_EEPROM A-Board
EMMC A-Board
LAN A-Board
ID A-Board
ID2 A-Board
BT A-Board/ BT Dongle
WiFi A-Board/ WiFi Dongle
15
Check Point