Kenwood TK-2202L, Руководство по обслуживанию

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TK-2202L
17
1.Frequency 1) CH:High Frequency counter ANT VR1 High frequency Note: After replacing
Adjust 2) PTT:ON ±50Hz the TCXO (X1) align
frequency.
2.High power TEST CH: Low Power meter Programming 5.0W ±0.1W
Adjust Low’ Ammeter Software:KPG-87D 2.0 A or less
Center
High’
High
(5 points)
BATT terminal voltage:7.5V
PTT:ON
3.Low power TEST CH: Low 1.05W ±0.1W
Adjust Low’ 1.0 A or less
Center
High’
High
(5 points)
BATT terminal voltage:7.5V
PTT:ON
4.DQT TEST CH: Center Power meter Make the
balance Adjust Low Deviation meter demodulation
[Wide] High Oscilloscope wave into
(3 points) AG square waves.
LPF:3kHz AF VTVM
HPF:OFF
PTT:ON
[Narrow] TEST CH:Center
PTT:ON
ADJUSTMENT
Common Section
Item Condition
Measurement Adjustment
Specifications/
Test equipment Terminal Parts Method
Remark
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) CH:High Power meter ANT TC2 4.0V ±0.1V
voltage 2) CH:Low DVM CV Check 0.6V or more
RX
3.VCO lock 3) CH:High TC1 4.2V ±0.1V
voltage PTT:ON
TX 4) CH:Low Check 0.6V or more
PTT:ON
Transmitter Section
Item Condition
Measurement Adjustment
Specifications/
Test equipment Terminal Parts Method
Remark