Samsung SGH-C100 Service Manual page 15

SGH-C100 Fl ow Chart of Troubl eshoot i ng
11.GSM Transm i t t er
T X O n
( Level : 5)
B at t ery V ol t age : 3. 8V
Pi n 2 of
C N 100
¡ˆ 30dB m
Pi n 9 of U 104
¡ˆ 30dB m
Pi n 1 of U 103
¡ˆ 30dB m
Pi n 7 of U 102
¡ˆ 30dB m
Pi n64 of U 100
¡ˆ 9dB m
EN D
N o
N o
Yes
N o
Yes
N o
Yes
N o
Yes
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T hi s Docum ent can not be used w i t hout Sam sung' s aut hori zat i on
C heck t he C N 100
Check t he U 104
C heck t he U 103
Check U 102
Check U 100
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