Sim Card Part; Sim Error - Pantech G800 Service Manual

G800 Service Manual

6.3 SIM card part

6.3.1 SIM error

1.
Check to see if J103-JST No. 1 pin is 2.85V : CP133
NO Check to see U103.18 pin cold solder,broken,short to the other PCB pattern or not : CP134
If you find out any defect, you replace it
2.Check to see J103-JST.2.3.6 for wave form : CP135
NO Check to see J103-JST,R133 and C136 cold solder,broken,short to the other PCB pattern or not
If you find out any defect, you replace it
PANTECH
CP133
CP135
CP134 CP133
`
`
CP134
`
- 38 -
R&D CONFIDENTIAL
CP135