Ares Communications Technology . , INC
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2051P Service manual 1~3 V3.0- .doc
DB-2051P Service Manual
2004/12/17 Page 38 of 90
Confidential Document
SYMPTOM 11
Re-solder or replace C17.
Determine whether the
charger is normal.
Measure to check whether
the charge voltage of TP30
is approximately 5V.
Check whether J5 is not
well soldered; if any,
re-solder or replace the
relevant part.
Measure to check whether the
charge voltage of TP23 is in
the range of 3.3 ~ 4.2V.
Check whether D3, T6, D2,
L7, R31, C110, C55, IC6,
and IC7 are not well
soldered; if any, re-solder
or replace the relevant
part(s).
END
N
N
Y
Y
Y
Replace the
charger.
