Kenwood TK-190 Service Manual page 38

TK-190
Item Condition
4. TX high 1) Set panel test mode
power CH No. : 1
check Signalling No. : 1
PTT : ON
2) CH No. : 2
Signalling No. : 1
PTT : ON
3) CH No. : 3
Signalling No. : 1
PTT : ON
5. TX low 1) Set panel test mode
power CH No. : 3
adjustment Signalling No. : 1
Select POW ∗ ∗ ∗
PTT : ON
6. TX low 1) Set panel test mode
power CH No. : 1
check Signalling No. : 1
Set low power (Push Side2)
PTT : ON
2) CH No. : 2
Signalling No. : 1
Set low power (Push Side2)
PTT : ON
3) CH No. : 3
Signalling No. : 1
Set low power (Push Side2)
PTT : ON
7. DQT balance 1) Set panel test mode
adjustment CH No. : 3
Signalling No. : 1
Select BLNC ∗ ∗ ∗
in panel tuning mode
Deviation meter filter setting
LPF : 3kHz
HPF : OFF
PTT : ON
8. Maximum 1) Set panel test mode
deviation CH No. : 3
adjustment Signalling No. : 1
Select MDV ∗ ∗ ∗
in panel tuning mode
Push Monitor to 3 point
adjustment mode
Select MDV ∗ ∗ ∗
L
AG : 1kHz/150mV
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
38
ADJUSTMENT
Measurement
Test-
equipment
Power meter Panel
Ammeter
LO
Power meter Panel
Deviation
meter
Oscilloscope
AG Side
AF VTVM
Adjustment
Unit Terminal Unit Parts
ANT
Panel TOP1/ 1.0W
TOP2
ANT Panel TOP1/ Make the demodu-
TOP2
Universal
Specifications/Remarks
Method
Check 5.5W or more
2.3A or less
± 0.2W
1.4A or less
Check 0.7W~1.3W
1.4A or less
lation waves into
square waves.
± 50Hz
3.95kHz
(According to the
larger +, –)