Kenwood TK 3230 - FreeTalk XLS UHF, Руководство по обслуживанию

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TK-3230
46
OPTIONAL ACCESSORY (KSC-37: RAPID CHARGER)
■
Flow Chart
START
Does T contact?
Red LED with 1sec
Are output
terminals shorted?
Standby
temperature
LED: Red
–2°C±2°C
’
T
’ 42°C±2°C
Give B+ terminal power
(4.5V 60mA±20%, 5sec.)
Any output
terminal open
Yes
Yes
Yes
Battery voltage
Vchg 4.75V±0.1V
Vchg 1.2V±0.5V
Vchg
’
2.55V±0.1V
90min timer start? Timer “ 90min
Vchg 1.2V
Does T contact?
LED: Red
Low battery charging
170mA±20mA
Timer 90min
Go to start
A1
A1
A1
90min
timer
stop
Vchg 4.75V±0.1V or
Vchg 2.55V±0.1V
T 57°C±2°C or
T ’ –2°C±2°C
–2°C±2°C ’ T
’ 45°C±2°C
Vchg 4.1V±0.1V
after 10min
Charging current
’
200mA±20mA
Timer 180min
Vocv 4.0V±0.1V
Vocv 4.4V±0.1V
Vocv 3.65V±0.1V
I=O
Timer stop
Finish charge
LED: Green
Rapid charge
Constant current: 1050mA±5%
Constant voltage: 4.5V±1%
for Li-ion
LED: Red, 180min timer start
Error battery
LED: Red flash...
Go to start
When T contact is off
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
Yes
Charge voltage is 4.5V. It is higher than normally
max. battery voltage (Vbattery) 4.2V.
0.3V is offset voltage as the diode Vf which is in
the battery pack.
Vchg: Charge voltage at charging (VVf)
Vocv: Battery voltage at non-chargeing
No
Yes
Yes
Yes
No
In In
Out Out
In
A1
In
Out
Out
Error battery
Timer stop
LED: Red flash
Standby
temperature
Timer hold
LED: Red
Timer recount
✽
✽