-123/143-
LG Electronics Inc.
VX11000
Start
2
NO
YES
YES
Replace U4000
NO
:
Make sure that the trouble is about mechanical thing at first
.
Check the Voltage of C7002
whether it is 2.6V
Check the Signal at R7000, R7002, TP7000
Is there any pulse when you press touch key ?
Touch key will work properly
Replace U7004
NO
Check the signal at C6032, C6042,
C6061, C6062, is there any pulse
When you press touch ?
Touch key will work properly
YES
YES
NO
2
Replace Main PCB
NO
Check the contact state
of the FPCB connector
Replace the LCD FPCB &
proximity cal after SET assembly
Checking Flow
Checking Flow
To Next Page
Loading...
