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