Functional Cover Interface - Nokia RH-37 Series Baseband Troubleshooting Instructions

RH-37
6(a) - BB Troubleshooting Instructions

Functional cover interface

FCI
faults
complete phone ?
Yes
FCI PadExtender
No
available ?
Add FCI
PadExtender
Yes
term inal works with
reference FC ?
END
Page 30
N o
N o
Re-test
(FCI-ASIP already
exchanged) ?
No
Phoenix:
1. Set phone into "TEST Mode"
2. Open window "Testing / FCI Test"
3. Select folder "Pin Status"
HW :
- connect 120 m A load (R=VBat/120m A) at
TP J331 (FC_VOUT)
Phoenix:
- write PinState VOUT=SDA=Low; SCL=High
HW :
- m easure voltage level at
J331 (FC_VOUT) ; J333 (FC_SCL)
J332 (FC_SDA) ; J334 (FC_INT)
J331=J332= ~0V
J333=334=~1V8?
YES
Yes
Phoenix:
- write PinState VOUT=SDA=High; SCL=Low
HW :
- measure voltage level at
J331 ; J333 ; J332 ; J334
J331=VBat-200m Vm ax
J332=J334=~1V8
J333=~0V ?
Yes
HW :
- connect short-circuit to GND at J334
Phoenix:
- read PinState
J331=VBat-200mVm ax
J332=J334=~1V8
J333=~0V ?
Yes
END
Nokia Corporation
Nokia Customer Care
Change UPP
Yes
(D450)
No
No
Change FCI ASIP
N o
(Z310)
R ETEST R ETEST
Issue 1 07/04