Key Data Input - Samsung SGH-E350 Service Manual

F low Chart of Troubleshooting

7. Key Data Input

C heck Initial O peration
W hen one of the keys is
pushed,
is it displayed on L C D ?
W hen one of the keys is
K B IOsignal is O K ?
Y es
Y es
pushed,
Y es
E N D
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N o
C heck the D om e sheet &K ey Pad
N o
R eplace the PBA
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