Kenwood TK-390 Service Manual page 46

Item Condition
16. DTMF 1) Set panel tuning mode
deviation CH No. : 3
adjustment Signalling No. : 1
(narrow) Select DTDV
in panel tuning mode
Turn the toggle SW to the
right (narrow)
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
17. MSK 1) Set panel test mode
deviation CH No. : 3
adjustment Signalling No. : 1
(wide) Select MSDV
in panel tuning mode
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
18. MSK 1) Set panel tuning mode
deviation CH No. : 3
adjustment Signalling No. : 1
(narrow) Select MSDV
in panel tuning mode
Turn the toggle SW to the
right (narrow)
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
19. Transmission 1) Set panel test mode
S/N check CH No. : 3
(wide) Signalling No. : 1
Deviation meter filter setting
LPF : 300Hz
HPF : 3kHz
De-emphasis : 750µs
PTT : ON
20. Transmission 1) Set panel test mode
S/N check CH No. : 3
(narrow) Signalling No. : 1
Turn the toggle SW to the
right (narrow)
Deviation meter filter setting
LPF : 300Hz
HPF : 3kHz
De-emphasis : 750µs
PTT : ON
21. BATT 1) Set panel test mode
detection CH No. : 3
writing Signalling No. : 1
Select BATT
in panel tuning mode
PTT : ON
Measurement
Test-
Unit
equipment
Power meter Panel
Deviation
meter
∗ ∗ ∗
Oscilloscope
AG Side
AF VTVM
∗ ∗ ∗
∗ ∗ ∗
Power meter Panel
DC VTVM Bottom BATT
∗ ∗ ∗
Adjustment
Terminal Unit Parts
ANT Panel Top1/ 1.5kHz
Top2
Universal
3.00kHz
1.50kHz
Check
ANT Side Orange Write the voltage
level
terminal
TK-390
Specifications/Remarks
Method
± 50Hz
± 50Hz
± 50Hz
42dB or more
37dB or more
6.2V
45