Sim Part - Samsung SGH-E690 Service Manual

Gsm telephone
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Flow Chart of Troubleshooting

9-4. Sim Part

Phone can't access SIM Card
T/SIM600 pin 11,14 = "H"?
After Power ON,
Check SIMCLK Signal on pin15
of T/SIM600 in a few second
After SIM card insert,
T/SIM600 pin 13 =
"H(SIM_RST)"?
Check the SIM Card
Yes
Yes
Yes
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check the sim charge pump
No
No
9-8
Check the clock
Replace PBA

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