Nokia 6235 Service Manual

6235/6235i/6236i (RM-60)

Baseband Description and Troubleshooting

Page 44 

©2005 Nokia Corporation     Company Confidential

Issue 1 04/2005

3. Is System clock at 19.2MHz

4. Is Sleep Clock at 32kHz

5. If all the above checks pass, then check whether terminal is jammed or a flash 

fault exists.

Check the following points, to see if terminal is in local mode (see 

):

1. Is the BSI line at X2000?

2. Is the BSI line at R2203?

3. Is the BSI line at R2206?

4. Is Sleep Clock at 32kHz?

5. Is System Clock at 19.2kHz

VBAT

BSI

GND

System Clock

Sleep Clock

X2000

R2203

R2206