Kenwood TK-U100V Service Manual page 28

TK-U100
Common Section
Item Condition
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 1) Adj item: High
Voltage
Transmitter Section
Item Condition
1. Frequency 1) Adj item: High
Press [Transmit] button.
2. High 1) Adj item: Low, Center, High
Transmit (3 points)
Power and BATT terminal voltage: 7.5V
Protective Press [Transmit] button.
Current
3. Low 1) Adj item: Low, Center, High
Transmit (3 points)
Power BATT terminal voltage: 7.5V
Press [Transmit] button.
4. DQT 1) Adj item: Low, Center, High
Balance (3 points)
[Wide] (Signaling: Square wave)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
Press [Transmit] button.
5. Maximum 1) Adj item: Center, Low, High
Deviation (3 points)
[Wide] AG: 1kHz/150mV
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
Press [Transmit] button.
6. Battery 1) BATT terminal voltage: 5.9V
Warning
Level
7. Battery 1) BATT terminal voltage: 5.7V
Detection PTT: ON
Check
2) BATT terminal voltage: 7.5V
(User mode)
PTT: ON
• 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.
28
V
( )
ADJUSTMENT
Measurement
Test-
Unit
equipment
TX-RX
Measurement
Test-
Unit
equipment
f. counter TX-RX
Power
meter
Ammeter
Power TX-RX
meter
Deviation
meter
Oscilloscope
AG
AF VTVM
DVM TX-RX
Power
meter
DVM
Adjustment
Terminal Unit Parts
ANT FPU 4.0V
(CV)
Adjustment
Terminal Unit Parts
ANT FPU 173.900MHz
FPU 4.8W
1.0W
ANT FPU Make the demodu-
lation wave into
square waves.
SP/MIC
connector
4.0kHz
(According to
the lager +, –)
BATT FPU Write
terminal
ANT Check
BATT
terminal
Specifi cations / Remarks
Method
±0.1V
Specifi cations / Remarks
Method
±50Hz
±0.1W
2.0A or less
±0.1W
1.0A or less
±100Hz
BATT terminal voltage: 5.9V
LED blinks
No transmit power
LED does not blink