User Guide
RH-23 Company confidential
CCS Technical Documentation
Page 36 Nokia Corporation. Issue 1 03/2004
Main Troubleshooting Diagram
Figure 30: Baseband general troubleshooting
gg
START
Phone totally dead
Flash programming doesn’t work
Phone doesn’t start up or the
p
hone is
j
ammed
Charging doesn’t work
Phone doesn’t read SIM card
Keypad doesn’t work
Display doesn’t work
Accessory doesn’t work
Audios doesn’t work
Camera doesn’t work
Illumination doesn’t work
Phone is dead
Yes
Flash fault
Yes
Phone is jammed
Yes
Charging fault
Yes
SIM card fault
Yes
Keypad fault
Yes
Display fault
Yes
Accessory detect fault
Yes
Audio fault
Yes
Camera fault
Yes
LCD1 illumination fault
Yes
LCD2 illumination fault
Keypad illumination fault
END
No
No
No
No
No
No
No
No
No
No
No
Figure 4: Baseband general troubleshooting
FM-Radio doesn’t work FM-Radio fault
Yes
No










