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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
No
A few hundreds
of mV of signals are
Measured ?
Yes
The soldering of L500
is OK?
Yes
The voltage of L500
is 2.5V?
The MIC is out of order.
Change the MIC.
ABB is out of order.
Change the board.
YES
Resolder the
R127,R128,C107,C108
and L501,C506
The soldering
of R127,R128,C107,C108
and L501,C506
is OK?
Yes
No
Soldering between
MIC and Board
is OK?
Resolder the MIC
No
Yes
No
Connect the handset to
network equipment and
setup call.
Check the signal level at pin
1,2 of the MIC after putting
audio signal into the MIC.
Z3X-BOX.COM
Содержание SHINE CE110
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