Nokia 6150 Service & Repair Hints

CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 19.10.1999 Page 9 of 41
F100 faulty
• Check resistance of F100 (0Ω)
V100 faulty
• Check resistance of V100 (50KΩ in circuit)
L104 faulty Vcharge
• Check resistance of L104 (0Ω)
L105 faulty Charge ground
• Check resistance of L105 (0Ω)
C103 faulty short circuit on Vcharge
• Check resistance of C103 (50KΩ in circuit)
N101 faulty/ poor soldering
• Check PWMOUT on Pin 7 (1 Hz standard charger / 32Hz fast charger)
• Check if CHARLIM on Pin 9 is 2.8V DC
N100 faulty/ poor soldering
• Change if any A/D value is out of limit but the DC voltages are ok.
• If DC voltages are wrong, check corresponding voltage dividers
• Check PWMOUT on Pin 56 (1 Hz standard / 32 Hz fast)
X100 faulty/ poor soldering
• Check connection of Vcharge; charge ground; charge control
X101 BSI; X102 BTEMP
• Check connection if battery size or battery temp A/D are out
of limit
V102 faulty
• Check if there is a short circuit in charge control line
Energy management Calibration
• If charging stops to early
• If message "not charging appears on LCD"
• If any part in charging circuit has changed
• If any A/D value is out of limit, check the corresponding
DC Voltages on CCONT

Nokia 6150 Specifications

General

Network	GSM 900 / 1800
Display Type	Monochrome graphic
Resolution	5 lines
Phonebook	Yes
SIM	Mini-SIM
Announced	1998
Status	Discontinued
GPRS	No
EDGE	No
Memory Card slot	No
Call records	10 dialed, 10 received, 10 missed calls
Loudspeaker	No
3.5mm jack	No
WLAN	No
Bluetooth	No
GPS	No
Radio	No
USB	No
Messaging	SMS
Browser	No
Clock	Yes
Alarm	Yes
Games	Yes
Java	No
Predictive text input	Yes
SMS to many	Yes
Calculator	Yes
Battery	Removable NiMH battery
Alert types	Monophonic ringtones
Colors	Blue
Dimensions	129 x 47 x 28 mm, 145 cc