CONFIDENTIAL 23 (30)
NSE-5
Service & Analysis Center Europe Repairhints Version 1.0 Approved
SACE AMS Training Group 30.07.2000
Repairhints_nse5_002508 Checked by:
AMS TRAINING GROUP
Approved by:
SACE
INTERNAL AUDIO FAILURE
No audio
( speaker )
Change speaker if bend or
soiled. Also check X400 ,
change display assy if
necessary
check connections C204
to C404, C203 to C405.
Also check for shorts to
GND
Change N200,
probably D300
faulty
No audio
( mic )
Check Pogo pins
Change slide and try again
Check internal contact
springs between Pogo pins
and PCB pads
Check voltage at Z103
(around 1,8V DC) during
active mic
Check/change V100,
C180/181/117/121. Check
lines to GND ( >1k )
Change N200,
probably D300
faulty
Check values around
V111
not OK
not OK
OK
not OK
OK
not OK
OK
OK
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