Kenwood TK-790 Service Manual page 72

TK-790/ ( B
Item Condition
11. DQT 1) CH-SIG : 1-2
balance Select BLNC_XXX
in tune mode
PTT : ON
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
n_ _
BLNC_XXX in tune mode
PTT : ON
12. QT 1) CH-SIG : 1-4
deviation Select QTDV_XXX
in tune mode
PTT : ON
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
n_ _
QTDV_XXX in tune mode
PTT : ON
13. DQT 1) CH-SIG : 1-6
deviation Select DQDV_XXX
in tune mode
PTT : ON
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
n_ _
DQDV_XXX in tune mode
PTT : ON
14. DTMF 1) CH-SIG : 1-8
deviation Select DTDV_XXX
in tune mode
PTT : ON
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
n_ _
DTDV_XXX in tune mode
PTT : ON
72
) /H ( B )
ADJUSTMENT
Measurement
Test-
Unit
equipment
Power meter Rear
Deviation
meter
AF VTVM Panel
AG
Oscilloscope
Adjustment
Terminal Unit Parts
ANT Panel PF3 key Wide/Narrow
PF4 key Make the
demodulation wave-
MIC form neat.
Wide ±0.75kHz
Narrow ±0.35kHz
Wide ±0.75kHz
Narrow ±0.35kHz
Wide ±3.0kHz
Narrow ±1.5kHz
Specifications/Remarks
Method
Flat the a parts.
A
± 0.05kHz
± 0.025kHz
± 0.05kHz
± 0.025kHz
± 0.1kHz
± 0.05kHz
A