TX-40ESR500
16
6 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
6.1.
Check of the IIC bus lines
6.1.1.
How to access
6.1.1.1.
Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [BLUE] button on the remote
control for more than 3 seconds.
6.1.1.2.
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)
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.
6.1.2.
Screen display
Example:
6.1.3.
Check Point
Confirm the following parts if NG was displayed.
6.1.4.
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.
Description
Check Point
H14TUN
TU6708
TUNER
A-BOARD
H07TEMP
IC5911
TEMP SENSOR
A-BOARD
H17LAN
IC8000
ETHERNET
A-BOARD/LAN
H00FE
IC6800
DEMODULATOR
A-BOARD
H00SAT-TU
IC6802
DEMODULATOR
A-BOARD
H96ID
ID
A-BOARD
H97ID2
ID2
A-BOARD
H42WiFi
WiFi
A-BOARD/WiFi
H71TCON
TCON
LCD PANEL
Summary of Contents for TX-40ESR500
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