User Guide

RM-4/RM-5

CCS Technical Documentation Troubleshooting Instructions

14 COMPANY CONFIDENTIAL ISSUE 1 02/2004

SIM-Card rejected

For reference a picture with normal SIM power-up is shown below.

Normal SIM power-up sequence

Ch1: VSIM

Ch2: RESET

Ch3: CLOCK

Ch4: DATA

Display shows :

"SIM Card Rejected"

Check :

R386, PWB.

Else defective D200*

X387

VSIM = min. 1,6V(1,8V Card)

VSIM = min. 2,8V(3V Card)

(See illustration below)

Yes

SIM Interface OK

X387

ATR data can be seen at

SIM data pin.

Check :

X387, R386, PWB.

Yes