4. TROUBLE SHOOTING
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Only for training and service purposes
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4.11 Touch Sensor
START
Reconnect Touch Module CN506
Change Main Board
Check Power
+1V8_VIO_MTKTP1) / +3V0_TOUCH_MTK (TP2)
Power is OK?
Touch Woks OK ?
Yes
Yes
Yes
Yes
Check I2C Line & Signal Line (TP3 &TP4)
Touch Works OK?
Change Touch Module
Touch Works OK?
No
No
No
No
END
Change MT6329(U301)