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display.
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
E2
IC1102
MSP
IC2001
Tun
TU101
FPGA
IC4004
HDMI
IC5004
CEC
IC5001/IC5002
6. Chassis Board Layout
Ref No.
EEPROM
TV Sound Power Amplifier
Tuner
LCD Driver and Display Control
HDMI Processor
CEC Control
Description
8
P.C.B.
A-Board
A-Board
A-Board
A-Board
A-Board
A-Board
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