Nokia 5510 Troubleshooting

PAMS Technical Documentation UI Module Troubleshooting
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Keyboard/Hotkey
Malfunction
Side Keys
Malfunction?
Check the
alignment of
domesheet
Ensure there is no
foreign particles on
the keypad
Check if pull-down resistors
R701, R703, R704, R705,
and network resistor R702
are correct and properly
soldered
Check if SW753,
SW754, SW755, SW756
side keys are intact
Are VBAT, VBB
and UC_VCC voltages
correct?
Check B2B
connector and U501
regulator output
voltage(2.8V)
NO YES
NO
YES
Check 32.768kHz
crystal frequency and
MCU. Replace them
if necessary

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)