20
KX-TG1711MEB/KX-TG1712MEB/KX-TGA171MEB
9.1.2.
Check Battery Charge
9.1.2.1.
Base Unit
Cross Reference:
Power Supply Circuit
(P.8)
9.1.2.2.
Handset
Cross Reference:
Check Power
(P.19)
Charge Circuit
(P.11)
9.1.2.3.
Charger Unit
Cross Reference:
Power Supply Circuit
(P.11)
Check
Power Supply Circuit
of Base Unit.
Check Handset.
Plug in the AC Power source.
Charge Handset on Base Unit.
Is the voltage of two charge contacts about
3.0 V and 0V from GND level?
OK
NO
Check Charge Contacts at
Base Unit from mechanical point of view.
YES
Is R101 (CDT) high at charge state?
Is
Check Power
OK?
YES
Check
Charge Circuit
.
NO
Check
Check Power
(Handset).
NO
Check
Power Supply Circuit
of Charger Unit.
Check Handset.
Plug in the AC Power source.
Charge Handset on Charger Unit.
Is the voltage of two charge contacts about
3.0 V and 0V from GND level?
OK
NO
Check Charge Contacts at Charger Unit
from mechanical point of view.
YES
