Samsung GT-i8320 Service Manual page 40

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Flow Chart of Troubleshooting
9-1-4 : Abnormal 3-Dome KEY operation
Press the key
Check connection
abnormal
CN3 on the LCD
Reconnect CN3 connector
module.
normal
NO
KBR0 (C805) goes
Change the 3-Dome KEY
high to low?
YES
END
9-9
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