Nokia 5510 Troubleshooting

PAMS Technical Documentation UI Module Troubleshooting
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Phone Audio
Malfunction
(Stereo Headset)
Is MP3
functioning
OK?
Go to MP3
Troubleshooting
section.
NO
Make a phone call.
Ensure the line is
connected.
Check if
there is voice signal
appear at XEARP and
XEARN at B2B
connector
Check if
there is voice
signal appears at pin 15
and pin 2 of
U602
Check C614 and
R603
NO
NO
YES
YES
Check if
there is voice
signal appears at pin 13
and pin 3 of
U602
Change U602
Check C616, C617
NO
YES
Check the soldering
and connection of the
36-pin B2B connector
to UI board

Nokia 5510 Specifications

General

Display	Monochrome graphic
Weight	155 g
Keyboard	QWERTY
Network Technology	GSM
2G bands	GSM 900 / 1800
GPRS	No
EDGE	No
Announced	2001
Status	Discontinued
SIM	Mini-SIM
Phonebook	Yes
Call records	10 dialed, 10 received, 10 missed calls
Loudspeaker	Yes
Alert types	Vibration; Downloadable monophonic ringtones
3.5mm jack	No
Games	Yes
Messaging	SMS
Clock	Yes
Alarm	Yes
Infrared port	Yes
Music player	Yes
Radio	Stereo FM radio
Java	No
Dimensions	134 x 58 x 28 mm
Stand-by	55 h - 260 h
Talk time	Up to 4 h 30 min
Colors	Blue
Battery	Removable Li-Ion 950 mAh battery (BLC-2)