LG HT953TV Service Manual page 11

2. Front circuit (1/2)
Power on.
YES
Red LED turn off?
YES
Is the Digitron on
correctly?
YES
Check if all
buttons are ok?
YES
Check if the remote
control is ok?
YES
Front B/D ok.
*1 : CN2A1 Pins.
*2 : DIG1 Pins.
PIN2 : 5VA, PIN3 : 5V, PIN3 : 5V,
PIN56 : -30 VEE, PIN48 : 5V VDD
LGE Internal Use Only
NO
Check if CN202
and CN2P1 are ok?
NO
Check if the front
power is ok?(*1)
NO
1
NO
2
Check if
DIG1(*2) is ok?
2-2
NO
YES
NO
YES
NO
Check pattern and resoldering
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Reconnect it.
Refer to SMPS part.
Only for training and service purposes