Ares Communications Technology . , INC
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2051P Service manual 1~3 V3.0- .doc
DB-2051P Service Manual
2004/12/17 Page 30 of 90
Confidential Document
SYMPTOM 3
LCM does not display anything or does partially display something.
Check whether the LCM
module is well connected.
For the phone able to
be switched on
Locate the LCM module, or
check whether LCM Zebra is
in good condition for
better solution.
N
Measure whether the voltage of
TP32 is around 2.65V.
1.
Check whether the pin of X2 is
not well soldered or whether
C117 is in worst case.
2.
Check whether the output
voltage of IC6_24 is 2.65V.
Re-solder or replace the relevant
part(s)in worst case.
Check whether the LCM
module is in good
condition.
Replace the
LCM module.
Y
N
END
N
Y
Y
Y
