Nokia 6150 Service & Repair Hints

CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 19.10.1999 Page 6 of 41
N501 / N502 short circuit
• If there is a short circuit on VBATT, lift L560 and check again
• If the current is OK one of the two PA are faulty
• Assemble L560 back and lift L654 and pin 12 and 13 from N502
• If the current are OK N502 are faulty, if not N501 are faulty
• If the PCB is burnt, swap the phone
C680; C682 / short circuit
• Lift the capacitor and check again
Figure 2: Block diagram of switching on routine
BB Regulator VBB 2.8V
12, 16, ...
60
63
25 VXO 2.8V
55
46
47
29
54
48
24
CCONT
N100
VBATT
R103 / R104
VCHAR
BTEMP
SLEEPX
GENSIO
32 KHz
square
PURX
R118
B100
32 KHz
Crystal
Pwr OnX
from
UI module
113
2.8V
124
122
2.8V
93
MAD2
D200
R213
C213
VCXO
13 MHz
G600

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