Nokia 5510 Troubleshooting

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CMT Troubleshooting PAMS Technical Documentation
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The phone is dead
The voltage at C404, C202,
C226, C227, C228 is = 3,6V
Failiure in Vbatt line.
Check X203, R220.
No
Voltage on R224 = 3,6V
Defective N201 or
PCB
Yes
No
Voltage at C316= 2,8V
Voltage at C243 = 2,8V
when WDDISX is grounded
Yes
WDDISX = 0 when
PWR switch is pressed
No
Defective CCONT
(N201)
Yes
Check power switch
Check WDDISX line :
PWR switch -> R402
->R224
No
Defective PCB
Ok
See section "Phone is
unable to stay ON"
Yes

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)