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
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