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CHECKING FLOW
START
I/O Connector(CON400)
Is well-soldered ?
Voltage at anode of
D200 = 5V ?
Q200,D200,R204 are
well-soldered?
Voltage across R204 is
about 10~100mV?
0.7V < voltage(R205) < 1.3V?
Battery is charged?
Charging is
properly operating
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
-51-
4. TROUBLE SHOOTING
Resolder the CON400
Pin 4,5 : VCHARGE
Pin12,19 : GND
The TA is out of order
Change the TA
Resolder the
Q200, D200, R204
Replace the
Q200 , D200
Replace the
Q200
The battery may have
problems.
Change the battery.
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