LG HBLG1400E - Page 22

- 22 -
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Is the voltage of Battery
about over 2.3V?
•
Exchange Receiver Ass'y.
Is the connection of
CN-DISP1 all right?
Is the voltage No.16
of CN-DISP1 on Main P.W.B
Ass'y DC 5V?
• Exchange the battery.
•
Check the P.W.B pattern.
• Connect connector to
CN-DISP1 exactly.
NO
NO
NO
YES
YES
YES
NO
NO
YES
YES
Is the Knob of SW1
set to left position?
Is the voltage No.1 of
CN-DISP1 of Main PCB
Ass'y DC 5V?
• Reference to
OWNER'S MANUAL.
• Set the Knob of SW1
to left position.
• Check the SW1.
• Check the pattern of
Main & Display PCB.
Possible Trouble 6
• Romote controller does not operate.
Possible Trouble 5
• The function of Energy Saver does not operate.