Key Data Input - Samsung SGH-X600 Service Manual

SG H- X 600 F low Chart of T roubleshooting

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
pushed,
K BIOsignal is O K ?
Y es
Y es
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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