Sim Card Part; Sim Error - Pantech GB210 Service Manual

GB210 Service Manual

6.3 SIM card part

6.3.1 SIM error

1.
Check to see if J103.1 pin is around 2.85V : CP140
If you find out any defect, you replace it
2.Check to see J103.2, 3, 6 for wave form : CP142
NO Check to see J103, R145 and C146 cold solder, broken, short to the other PCB pattern
or not
If you find out any defect, you replace it
38
PANTECH
CP140
CP142
CP140
CP142
R&D CONFIDENTIAL