Kenwood TK-290 Service Manual page 45

TK-290
Item Condition
8. Maximum 1) Set panel test mode
deviation CH No. : 3
adjustment Signalling No. : 1
(Wide) Select MDV
in panel tuning mode
Push Orange to 3 point
adjustment mode
Select MDV
L
AG : 1kHz/150mV
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
2) Push Side2 to select
MDV
M
PTT : ON
3) Push Side2 to select
MDV
H
PTT : ON
9. Maximum 1) Set panel test mode
deviation CH No. : 3
adjustment Signalling No. : 1
(narrow) Select MDV
in panel tuning mode
Turn the toggle SW to the
right (narrow).
Push Orange to 3 point
adjustment mode
Select MDV
N L
AG : 1kHz/150mV
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
2) Push Side2 to select
MDV
N M
PTT : ON
3) Push Side2 to select
MDV
N H
PTT : ON
10. MIC 1) Set panel test mode
sensitivity CH No. : 3
check Signalling No. : 1
AG : 1kHz/15mV
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
2) Turn the toggle SW to the
right (narrow)
PTT : ON
44
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Power meter Panel ANT Panel
Deviation
meter
Oscilloscope
AG Side Universal
AF VTVM
Adjustment
Parts Method
± 50Hz
Top1/ 3.95kHz
Top2 (According to the
larger +, –)
± 50Hz
1.90kHz
(According to the
larger +, –)
Check 1.8kHz~3.6kHz
0.9kHz~1.8kHz
Specifications/Remarks