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VX9700
Check the signal at pin 14,15,16,17 of CON805 of MAIN PCB,
Check the signal at pin 14,15,16,17 of CON805 of MAIN PCB,
LG Electronics Inc.
Checking Flow #2
Checking Flow #2
2
is there any pulse
When you press touch ?
NO
is there any pulse
When you press touch ?
NO
Touch key will work properly
Replace Main PCB
YES
Replace Touch window
YES
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