Fig 52 Fault Finding Chart - Nokia RH-13 Series Troubleshooting Manual

RH-13
Troubleshooting
Put the phone PWB in
the module jig MJS-17
and check if phone takes
too much current. Do
not power on.
Yes
Remove Coil
L903.Current
<100mA
No
Remove Coil
Yes
L905.Current
<100mA
No
Remove Coil
Yes
L977.Current
<100mA
No
Remove Coil
Yes
L978.Current
<100mA
No
PA OK. Check
UEM = BB
troubleshoot.
Page 76
Figure 52: Fault finding chart
Report to additional notes.
N901 1900
VCC3 short.
N901 850
VCC3 short.
N901 850
VCC1/VCC2
short.
N901 1900
VCC1/VCC2
short.
ãNokia Corporation
CCS Technical Documentation
Issue 1 11/02