Fault Finding Trees; Hardware Failure Message - Nokia NHL-2NA Series Troubleshooting Instructions

CCS Technical Documentation

Fault finding trees

Hardware failure message

VAUX2 over C266: 2.78V
nominal
VAUX3 over C284: 1.8V
nominal
Issue 1 06/02
Hardware failure
message displayed
Check & remove audio
chamber and camera
Chamber and
camera properly
in place? Fixing
snap OK?
Camera
springs or
Yes
PWB dirty?
No
Measure
operating
voltages over
C266 and C284
Camera OP
voltages
OK?
Yes
(Continued on next page)
¤Nokia Corporation
Re-position,
replace broken
parts
Clean & re-
assemble
Go to power
supply trouble
No
shooting
NHL-2NA
OK?
No
OK?
No
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