Samsung GT-E2370 - Sim Part

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Level
3
Repair
8-12
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8-3-4.
Sim Part
SIM
200
pin
1
or R213
"H=3.0V" ?
Phone can't access SIM Card
Resolder R213, c236,C237
insert SIM card
&
access it,
then must be sim pin1 or R210
"
H=3.0V"
Check the SIM Card
(
look over if it get damaged.)
END
No
Yes
Yes
Yes
No
Resolder or Replace SIM200 connector.
(
Because of not soldering well)
After Power ON,
Check SIMClk Signal on
pin3 of SIM
200
in
a
few second
(
method
:
wiring pin
3
and
checking its waveform using an
oscilloscope)
Yes
No
Confirm an another PBA
After SIM card insert,
SIM
200
pin
2(
SIM_RST)
=
"H=3.0V"?
(
method
:
wiring pin
3
and check
its waveform using an
oscilloscope) oscilloscope)
Yes