5 Self-check function
When phenomena like "the power fails from time to time" or "the video/audio fails from time to time" can not be confirmed at the
time of servicing, the self-check function can be used to confirm the occurrence and to limit the scope for the defective circuits.Also,
when "the power fails from time to time", display on the screen can be used to confirm the occurrence and to limit the scope for
the defective circuits.
Any programmed channels, channels caption data and some other user defined settings will be erased and return to factory setting.
5.1. How to access
5.1.1.
Access
Produce TV reception screen and, while pressing [VOLUME-] button on the main unit, press [OFF TIMER] button on the remote
controller unit simultaneously.
5.1.2. Exit
To exit, turn off the TV.
5.2. Screen display
Display
Ref No.
Description
P.C.B.
E2
IC1102
EEPROM
A-Board
MSP
IC2001
TV Sound Power Amplifier
A-Board
Tun
TU101
Tuner
A-Board
FPGA
IC4004
LCD Driver and Display Control
A-Board
HDMI
IC5004
HDMI Processor
A-Board
CEC
IC5001/IC5002
CEC Control
A-Board
7
TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y
