Download TK-3107

TK-3107
TK-3107
ADJUSTMENT
ADJUSTMENT
Use the KPG-55D programming software for adjustment of the next item in PC MODE (see page 2).
Squelch Level, Transmit frequency, DQT Balance, RF Power, QT Deviation, DQT Deviation, Battery Level
BPF-Wave
Section common to the transmitter and receiver (VCO)
Item
1. Setting
2. VCO lock
voltage
Condition
1) Power supply voltage
Battery teriminal:7.5V
1) CH: TX high
2) CH: RX high
3) CH: TX low
4) CH: RX low
Measurement
Test equipment
Terminal
Digital voltmeter
CV
Parts
TC1
TC2
Adjustment
Method
Specifications/
Remarks
±0.1V
±0.1V
3.7V
3.7V
Check
more than 1.0V
Receiver Section
Item
1. Bandpass filter
Condition
1) CH: RX center
2) Tra generator output -40dBm
Connect the spectrum analyzer
to TP2 terminal.
2. AF level
1) CH: RX center
SSG output: -53dBm (501µV)
MOD: 1kHz
DEV: ±3.0kHz (Wide)
: ±1.5kHz (Narrow)
3. Sensitivity 1) CH: RX center
CH: RX LO
CH: RX Hi
SSG ouput: -116dBm (0.35µV)
MOD: 1kHz
DEV: ±3.0kHz (Wide)
: ±1.5kHz (Narrow)
4. Squelch
1) CH: RX center
Level
MONI: ON
(PC MODE) 2) Level 9
SSG output: -117dBm
3) Level 3
SSG output: -125dBm(0.126µV)
Measurement
Test equipment
Terminal Parts
Tra generator
ANT
TC201
Spectrum analyzer
TP2
TC202
TC203
Adjustment
Method
Adjust the frequency so that
it becomes the spectrum
waveform shown in Fig.1.
SSG
Oscilloscope
AF. V. M
Distortion meter
Adjust to the MAX AF level
ANT
SP
L212
Specifications/
Remarks
Check
SINAD: 12dB or
higher
Level 9
Adjust to close the squelch.
The squelch must
be closed.
Level 3
Adjust to close the squelch.
The squelch must
be closed.
Measurement
Test equipment
Terminal Parts
Frequency
ANT
PC key
counter
Adjustment
Method
Adjust to center frequency
Specifications/
Remarks
within ± 100Hz
Modulation
analyzer or linear
detector (LPF: 3kHz)
Oscilloscope
Rectify the waveform to square
wave
PC key
Fig. 1
Transmitter section
Item
Condition
1. Transmit
1) CH: TX center
frequency
PTT: ON
(PC MODE)
2. DQT/QT
1) CH: TX center
Balance
(PC MODE)
3. Power
1) CH:TX LOW
(PC MODE)
Battery terminal: 7.5V
PTT: ON
4. MAX DEV 1) CH: TX center
AG: 1kHz/120mV
PTT: ON
5. MIC SENS 1) CH: TX center
AG: 1kHz/12mV
6. QT DEV
1) CH: TX high
(PC MODE)
QT: 67.0Hz
7. DQT DEV 1) DQT:023N center
(PC MODE)
8. Battery
1) Battery terminal: 5.8V
Level
(PC MODE)
VR500
Power meter
Ammeter
Modulation
ANT
analyzer or linear
MIC
detector (LPF:15kHz)
Oscilloscope
AG
AF. V. M
VR501
Modulation
ANT
analyzer or linear
detector (LPF:3kHz)
Oscilloscope
AG
AF. V. M
Modulation
analyzer or linear
detector (LPF:3kHz)
Oscilloscope
Digital voltmeter
BATT
PC key
PC key
PC key
Adjust it to 4.1W
±0.1W
Adjust it to ± 4.2kHz
(Wide)
Narrow check
(+, - Peak whichever is Maximum)
Check
(+, - Peak whichever is Maximum)
±100Hz
Adjust it to ± 0.75kHz
(Wide)
Adjust it to ± 0.35kHz
(Narrow)
Adjust it to ± 0.75kHz
(Wide)
Adjust it to ± 0.35kHz
(Narrow)
Adjust so that the LED
flashes.
±1.8kHz~2.2kHz
±2.2kHz~3.6kHz:
(Wide)
±1.1kHz~1.8kHz:
(Narrow)
±50Hz
±50Hz
±50Hz
±50Hz
The LED must
flash.
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