Phone Is Dead - Nokia RH-30 Series Troubleshooting Instructions

Phone is dead

ICQ: 343183001 QQ: 35070846 Email: Serviceic@yahoo.com.cn
Start
Is phone current
0 mA?
No
Phone current
< 50 mA
No
Phone current
~54 mA
Yes
Is phone in
LOCAL mode ?
Yes
End
Figure 3: Dead phone troubleshooting
Check X100
(contacts,
Yes
solderings). Is it
OK?
Yes
Check L260 -
L265 and C260 -
C265. Are they
OK?
Yes
Check all
VBATT-lines
Is flash
Yes
programming
working OK?
No
No
Check BSI-line including
No X100,C100,C240,R202
R310 and R206.
and R206. Are they OK?
Are they OK?
No
No
Yes
Yes
No
Change X100
Change defect
ones
Phone is
jammed
Flash fault
Change UEM
Change defect part