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Level 3 Repair
8-21
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Check the connection
L112,C117,C114
8-3-12. WCDMA BAND 1 TX
Put more lead solder
each terminal
Check the connection
C151,C182
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 WCDMA2100 network
NORMAL CONDITION
catch the channel?
END
Can Phone make a call
WCDMA2100 network?
YES
Back to
previous step
Replace Board(PBA)
NO
Put more lead solder
@C104,L105,C170,C168,L101
L102, R100,R101,R102,R103