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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-14
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8-3-5. Sim2 Part
HDC600 pin7 (C606)
≒
3.0V
or C605 > 2.99V ?
Phone can't access SIM Card
Resolder C606, C605
insert SIM card & access it,
then must be HDC600 pin7 or C606 > 3.0V
Check the SIM Card
(look over if it get damaged.)
END
No
Yes
Yes
Yes
No
Resolder or Replace HDC600 connector.
(Because of not soldering well)
After Power ON,
Check SIM_CLK Signal on
pin11(C608) of HDC600 in a few
seconds.
(method : wiring pin 3 and
checking its waveform using an
oscilloscope)
Yes