Touch Pad - Samsung SGH-Z560 Service Manual

Flow Chart of Troubleshooting

9-11. Touch PAD

"Touch pad" function does not work
Check the Touch Pad on
Check LCD U7 pin4 = 3.3V ?
Change the new Touch Pad Fpcb
Yes
conneotor
Yes
pin1 ="H" ?
Yes
END
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Connect the Touch pad module to silk
No
No
9-16
line
Resolder U7