Touch-Pad Check - LG FB162-A0U Service Manual

5. TOUCH-PAD CHECK

IC304 29PIN check 5V
YES
Check IC304 8Pin, 9Pin,
IC100 5Pin : CLK,
23Pin : DATA
YES
OK
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Only for training and service purposes
NO
PN302 5PIN 5V
OK
NO
Check resistance output of
line CLK : R351 DATA : R358
YES
OK
4-5
NO
NO
Replace the related part
Refer to SMPS
Troubleshooting
LGE Internal Use Only