User Guide

PAMS
Technical Documentation
RAE-3
8. Troubleshooting
Page 8 – 21
Issue 1 06/01
V_in voltage at R111
>0.4 V ?
Nothing
happens when
charger is
connected
Check
BLL–3, X100,
X450, F450, V450,
L453. L454
Perform Energy
Management Calibration
with WinTesla software
and JBE–2 set
Calibration OK ? Fault in N100 or
is ~1.1V when charger is
connected
Display
information:
NOT
CHARGING
Check
BLL–3, BSI
resistor, X100,
R121, R122
Perform Energy
Management Calibration
with WinTesla software
and JBE–2 set
Charging OK? Fault in N101
R123 voltage
is ~0.5V when charger is
connected
Check
BLL–3, BTEMP
NTC, X100, R122,
R123
> 0.1 V when
charger is connected
Fault in N101
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
square wave
(CHRG_CTRL) when charger
is connected *
Check R451,
NO
YES
R121 voltage
1Hz or 32Hz
R107, R111
Charging OK?
N101
C454, C455
* Note:No square wave if phone displays
”NOT CHARGING”
Voltage over R101
Fault in N100
NO
R461, C456
Figure 11.