Nokia 6150 - Page 8

CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 19.10.1999 Page 8 of 41
Do the battery
management calibration
Try charging, if no A/D
valiue was wrong
Charger voltage failed
Not charging (2)
error message ("not charging") / beep is coming from phone, if charger is pluged in
Battery size
failed
Battery temperature
failed
Charge current
failed
check DC voltage on pin
60 of N100/ CCONT
if charger is pluged in
nominal VCH 1:10 (0,8V)
check F100, L104, V100,
C103 and voltage
devider R103, R104
resolder or change N100
if necessary
try the calibrating again
check DC Voltage on pin
62 of N100, CCONT
check DC voltage on pin
63 of N100, CCONT
check battery, X101,
voltage devider R120,
R122
check DC voltage on pin
2 of N100, CCONT
resolder or change N100
if necessary
try the calibrating again
resolder or change N100
if necessary
try the calibrating again
check battery, X102,
voltage devider R120,
R122
resolder or change N100
if necessary
check N101, R131 try the calibrating again
check DC voltage on pin
9 of N101, CHAPS if
charger is pluged in
(2,8V)
resolder or change D200
if necessary
Ok
Ok
failed
No
Ok
Yes
No
Ok
Yes Ok
Ok
No
Yes
Ok
Ok
No
Yes
Ok
No
Ok