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KX-TG9581B/KX-TG9582B/KX-TGA950B
9.1.1.2.
Handset
Cross Reference:
Power Supply Circuit/Reset Circuit
9.1.2.
Check Battery Charge
9.1.2.1.
Base Unit
Cross Reference:
Charge Circuit
9.1.2.2.
Handset
Cross Reference:
Check Power
Check
Power Supply Circuit/Reset Circuit
.
Check X1.
Check the battery.
Is the voltage of J1 over 2.3 V?
Check the battery and around J1 (BATT+)
and J2 (BATT-) are not shorted.
Is the battery inserted to J1 (BATT+) and J2 (BATT-)?
Check BBIC (IC1).
Does BBIC (IC1: 10) oscillate at 10.368 MHz?
YES
YES
NO
NO
NO
NO
Is the voltage of +1.8 about 1.8 V?
YES
OK
Is the voltage of CP2.5 about 2.5 V?
YES
Check BBIC (IC1).
YES
Check D902, R909, Q907, R902, Q906, R908,
D904, Q905, Q904, R979, Q908, R9
3
2, Q909,
R91
3
, R907, F901.
Insert Battery into the Base unit.
Plug in the AC Power source.
Is the voltage between R907 about 0.6V?
NO
Check Battery.
YES
Put Handset on Charger is the charging function
OK?
Check
Charge Circuit and charger
.
Is
Check Power
OK?
NO
YES
Check Power
of Handset.
NO
Содержание KX-TGA950B
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