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TK-2317
31
ADJUSTMENT
Common Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Setting
1) BATT terminal votage: 7.5V
2) SSG standard modulation
[Wide]
MOD: 1kHz, DEV: 3kHz
[Narrow]
MOD: 1kHz, DEV: 1.5kHz
2. Receive
Assist
Voltage
1) (Auto tuning)
*Note
Power
meter
DVM
TX-RX
ANT
CVIN
TX-RX FPU
(4.0V±0.1V)
2) CH: Low
Check
2.2V or more
3. Transmit
Assist
Voltage
1) (Auto tuning)
*Note
TX-RX FPU
(4.0V±0.1V)
2) CH: Low
PTT:
ON
Check
2.2V or more
Note: At test mode, click [Tune Assist Voltage] button in test mode dialog box, then start automatic adjustment of Receive/Transmit assist voltage.
Transmitter Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Frequency
1) TEST CH: Center
PTT:
ON
f. counter
ANT
TX-RX FPU
220.100MHz
±50Hz
2. High
Transmit
Power
1) TEST CH: Low, Low’, Center,
High’, High (5 points)
BATT terminal voltage: 7.5V
PTT:
ON
Power
meter
Ammeter
FPU
5.0W
±0.1W
2.0A or less
3. Low
Transmit
Power
1) TEST CH: Low, Low’, Center,
High’, High (5 points)
BATT terminal voltage: 7.5V
PTT:
ON
1.0W
±0.1W
1.0A or less
4. DQT
Balance
[Wide] 1
1) TEST CH: Low, Low’, Center,
High’, High (5 points)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
PTT:
ON
Power
meter
Deviation
meter
Oscilloscope
ANT
Make the demodu-
lation wave into
square waves.
5. Maximum
Deviation
[Wide]
1) TEST CH: Center, Low, Low’,
High, High’ (5 points)
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT:
ON
4.4kHz (According
to the , –)
±80Hz
Note:
FPU AUTO INPUT
1kHz/150mV