Samsung Wingo S-2450, Service Manual

Page: 34 / 58

9-6 Samsung Electronics
9-3 MP3
9-3-1 Recharge
Check line of AC-3 and fuse
of BF1 ?
Check v5V) for BQ2002
of BIC1 ?
Check connection of condition
from MCW2 to BCW3.
Check v5V) for
78L05 of BIC2 ?
Check High of BIC1 pin8,
and condition
Batt-Sense of BQ10 ?
Check condition of Batterise
that peel off the sheath on the negative
pole side from the new batteries
by 5 mm using a knife before charging them
Check collector(B+) for A614
of BQ1 ?
Replace A614 of BQ1
Check condition of BQ2
Yes
No
Yes
No Check voltage line(+5V) for
Vcc of Main ?
No
Yes
No
Yes
Yes
No
Yes
Check S/W of Batt-Sense,
and Batterise Spec
NO Recharging Batteries