Read Panasonic TX-P50ST60B / TX-P50ST60Y / TX-PR50ST60 (serv.man2) Service Manual online
17
7 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
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.
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.
control for more than 3 seconds.
7.1.2.
Screen display
7.1.3.
Check Point
Confirm the following parts if NG was displayed.
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.
automatically.
DISPLAY
Check Ref. No.
Description
Check Point
H14TUN
TU6705
TUNER
A-BOARD
H90STBY
IC8000
PARAGON (STM)
A-BOARD
H91MEM2
IC8900
NAND FLASH
A-BOARD
H38PANEL
PLASMA PANEL
A-BOARD/PLASMA PANEL
H38PD6
IC9300
PD6H
A-BOARD
H07TEMP
IC2001
TEMP SENSOR
A-BOARD
H17LAN
LAN
A-BOARD
H00FE
IC6803
DEMODULATOR
A-BOARD
H96ID
ID
A-BOARD
H97ID2
ID2
A-BOARD
H45BT
BLUETOOTH
A-BOARD/BLUETOOTH
H42WiFi
WiFi
A-BOARD/WiFi
H21DSP
IC4900
AUDIO AMP
A-BOARD
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