Kenwood TK-2168 Service Manual page 27

Common Section
Item Condition
1.Setting 1) BATT terminal votage:7.5V
2) SSG standard modulation
[Wide] MOD:1kHz,DEV:3kHz
[Narrow] MOD:1kHz,DEV:1.5kHz
2.VCO lock 1) CH:High
voltage
RX 2) CH:Low
3.VCO lock 3) CH:High
PTT:ON
voltage 4) CH:Low
TX PTT:ON
Transmitter Section
Item Condition
1.Frequency 1) CH:Center
Adjust 2) PTT:ON
2.High power TEST CH: Center
Adjust Low
Low'
Center
High'
High
(5 points)
BATT terminal voltage:7.5V
PTT:ON
3.Low power TEST CH: Center
Adjust Low
Low'
Center
High'
High
(5 points)
BATT terminal voltage:7.5V
PTT:ON
4.Max deviation TEST CH: Center
Adjust Low
[Wide] Center
High
AG:1kHz/150mV
Dev meter filter
LPF:15kHz
HPF:OFF
PTT:ON
[Narrow] TEST CH:Center
PTT:ON
5.VOX 1 TEST CH:Center
Writing AG:1KHz/60mV
ADJUSTMENT
Measurement
Test equipment Terminal
Power meter ANT
DVM CV
Measurement
Test equipment Terminal
Frequency counter ANT
Power meter
Ampere meter
Power meter ANT
Dev meter SP/MIC connector
Oscilloscope
AG
AF VTVM
Power meter
Dev meter
Oscilloscope
AG
AF VTVM
TK-2168
Adjustment
Parts Method
TC2 ADJ
Check
TC1 ADJ
Check
Adjustment
Parts Method
VR1
Programming
Software:KPG-82D
4.2kHz
(According to
the lager +,–)
2.1kHz
(According to
the lager +,–)
Specifications/
Remark
3.8V ±0.2V
0.6V or more
3.8V ±0.2V
0.6V or more
Specifications/
Remark
Ceter frequency
±50Hz
4.8W ±0.1W
2.0 A or less
1.0W ±0.1W
1.0 A or less
±50Hz
±50Hz
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