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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-9
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z
MIC Working
Operate MIC
NG
Connect correctly
connect qwerty
key FPCB cor
rectly?
NO
YES
Qwerty key
FPCB break
down?
YES
Change Qwerty
key FPCB
NO
Mic on Qwer
ty key FPCB
break down?
YES
Change MIC
NO
Change main PBA
Check
C806 = High?
NO
YES
Check C621, ZD604, L604, C418
Summary of Contents for GT-B7320L
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