Level 3 Repair
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8-31
8-3-12. Touch Key
Touch Key does not work
Yes
No
Reconnect the Touch Key Connector
HEA7001
Check Touch Key Connector
on Main PBA
Yes
END
Yes
Replace Touch Key Module
Yes
No
Check the
VTOUCH_1.8V(C7026),
KEY LED_3.3V(C7027)
Check U5001 - VTOUCH_1.8V VLDO30(C5043)
U5001 - KEY LED_3.3V VLDO38(C5049)
