Troubleshooting Guide; Check Of The Iic Bus Lines - Panasonic TH-P50ST60A 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:
Caution:
New key will be generated and previous TV programmes recorded in USB HDD will not be viewed. (See USB HDD
Recording) (Z only)
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. Screen display
7.1.3. Check Point
Confirm the following parts if NG was displayed.
H14TUN
H90STBY
H91MEM2
H38PANEL
H38PD6
H07TEMP
H17LAN
H00FE
H97ID2
H45BT
H42WiFi
H21DSP
7.1.4. 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.
DISPLAY Check Ref. No.
TU6705
IC8000
IC8900
IC9300
IC2001
IC6803
IC4900
Description
TUNER A-BOARD
PARAGON (STM) A-BOARD
NAND FLASH A-BOARD
PLASMA PANEL A-BOARD/PLASMA PANEL
PD6H A-BOARD
TEMP SENSOR A-BOARD
LAN A-BOARD
Front End A-BOARD
ID2 A-BOARD
BLUETOOTH A-BOARD/BLUETOOTH
WiFi A-BOARD/WiFi
AUDIO AMP A-BOARD
17
Check Point