Samsung GT-S7230E - Page 32

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Level
3
Repair
8-20
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Check the connection
C169,L100
8-3-11.
WCDMA BAND
8
TX
Put more lead solder
each terminal
Check the connection
C146,L101,C108
Put more lead solder
each terminal
Put more lead solder
each terminal
NO
YES
NO
NO
YES
YES
Check TCXO CLOCK
@
C153=26MHz?
YES
NO
Can't make
a
call in WCDMA900 network
NORMAL CONDITION
catch the channel?
END
Can Phone make
a
call
WCDMA900 network?
YES
Back to
previous step
Replace Board(PBA)
NO
Put more lead solder
@
C104,L105,C170,C168,L101
L102, R100,R101,R102,R103