TK-U100
(
V
)
28
ADJUSTMENT
Common Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Setting
1) BATT terminal voltage: 7.5V
2) SSG standard modulation
[Wide]
MOD: 1kHz, DEV: 3kHz
[Narrow]
MOD: 1kHz, DEV: 1.5kHz
2. VCO Lock
Voltage
1) Adj item: High
TX-RX ANT
(CV)
FPU
4.0V
±0.1V
Transmitter Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Frequency
1) Adj item: High
Press [Transmit] button.
f. counter
TX-RX ANT
FPU
173.900MHz
±50Hz
2. High
Transmit
Power
and
Protective
Current
1) Adj item: Low, Center, High
(3
points)
BATT terminal voltage: 7.5V
Press [Transmit] button.
Power
meter
Ammeter
FPU
4.8W
±0.1W
2.0A or less
3. Low
Transmit
Power
1) Adj item: Low, Center, High
(3
points)
BATT terminal voltage: 7.5V
Press [Transmit] button.
1.0W
±0.1W
1.0A or less
4. DQT
Balance
[Wide]
1) Adj item: Low, Center, High
(3
points)
(Signaling: Square wave)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
Press [Transmit] button.
Power
meter
Deviation
meter
Oscilloscope
AG
AF VTVM
TX-RX ANT
SP/MIC
connector
FPU
Make the demodu-
lation wave into
square waves.
5. Maximum
Deviation
[Wide]
1) Adj item: Center, Low, High
(3
points)
AG:
1kHz/150mV
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
Press [Transmit] button.
4.0kHz
(According to
the lager +, –)
±100Hz
6. Battery
Warning
Level
1) BATT terminal voltage: 5.9V
DVM
TX-RX BATT
terminal
FPU
Write
BATT terminal voltage: 5.9V
7. Battery
Detection
Check
(User
mode)
1) BATT terminal voltage: 5.7V
PTT:
ON
Power
meter
DVM
ANT
BATT
terminal
Check
LED blinks
No transmit power
2) BATT terminal voltage: 7.5V
PTT:
ON
LED does not blink
• This transceiver is designed to make adjustments simple.
• It is not necessary to adjust the fi xed values for the DTMF-DEV, DQT-DEV, QT-DEV, and MIC sensitivity.
• The TX-DEV Narrow setting uses the Wide calculated adjustment level value.
Summary of Contents for TK-U100
Page 44: ...TK U100 V 40 MEMO 笔记 ...
