Kenwood TKR-750 Service Manual page 44

TKR-750
Item Condition
30. DTMF 1) VCO-A CH (TX VCO A center) MOD ANA Rear
deviation VCO-B CH (TX VCO B center) or
(Wide) Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
(Narrow) 2) VCO-A CH (TX VCO A center)
VCO-B CH (TX VCO B center)
Transmission
31. Courtesy 1) VCO-A CH (TX VCO A center)
tone VCO-B CH (TX VCO B center)
deviation Deviation meter filter
(Wide) HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
(Narrow) 2) VCO-A CH (TX VCO A center)
VCO-B CH (TX VCO B center)
Transmission
32. Battery 1) VCO-A CH (TX VCO A center)
warning tone VCO-B CH (TX VCO B center)
deviation Deviation meter filter
(Wide) HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
(Narrow) 2) VCO-A CH (TX VCO A center)
VCO-B CH (TX VCO B center)
Transmission
33. Battery 1) VCO-A CH (TX VCO A center)
operation VCO-B CH (TX VCO B center)
tone Deviation meter filter
deviation HPF : OFF
(Wide) LPF : 15kHz
De-emphasis : OFF
Transmission
(Narrow) 2) VCO-A CH (TX VCO A center)
VCO-B CH (TX VCO B center)
Transmission
34. 5-tone 1) VCO-A CH (TX VCO A center)
deviation VCO-B CH (TX VCO B center)
(E type only) Deviation meter filter
HPF : OFF
(Wide) LPF : 15kHz
De-emphasis : OFF
Transmission
(Narrow) 2) VCO-A CH (TX VCO A center)
VCO-B CH (TX VCO B center)
Transmission
44
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
TX ANT
Deviation
meter
Oscilloscope
Adjustment
Parts Method
± 0.1kHz
PC adj.
3.0kHz
± 0.05kHz
PC adj.
1.5kHz
± 0.05kHz
PC adj.
1.0kHz
± 0.05kHz
PC adj.
0.5kHz
± 0.1kHz
PC adj.
3.0kHz
± 0.05kHz
PC adj.
1.5kHz
± 0.05kHz
PC adj.
1.0kHz
± 0.05kHz
PC adj.
0.5kHz
± 0.1kHz
PC adj.
3.0kHz
± 0.05kHz
PC adj.
1.5kHz
Specifications/Remarks