Kenwood TKR-851 Service Manual page 43

Item Condition
23. DQT 1) CH : 2
deviation Deviation meter filter
(Wide) HPF : OFF
LPF : 3kHz
De-emphasis : OFF
Detector : Peak hold
Transmission
(Wide 4kHz) 2) CH : 2
Transmission
(Narrow) 3) CH : 2
Transmission
24. CW ID 1) CH2
deviation Deviation meter filter
(Wide) HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
(Wide 4kHz) 2) CH : 2
Transmission
(Narrow) 3) CH : 2
Transmission
25. Test tone 1) CH : 2
deviation Deviation meter filter
(Wide) HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
(Wide 4kHz) 2) CH : 2
Transmission
(Narrow) 3) CH : 2
Transmission
26. TA (TX 1) Insert AG output into the
audio input) control I/O TA terminal (pin 9). or
deviation CH : 2
(Wide) Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
AG freq' : 1kHz (Sine wave)
AG level : 280mV
Transmission
(Wide 4kHz) 2) CH : 2
Transmission
(Narrow) 3) CH : 2
Transmission
27. TD 1) Insert AG output into the
deviation control I/O TD terminal (pin 8). or
(Wide) CH : 2
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
AG freq' : 100Hz (Sine wave) AF VTVM
AG level : 0.5Vp-p (177mVrms)
Transmission
(Wide 4kHz) 2) CH : 2
Transmission
(Narrow) 3) CH : 2
Transmission
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
MOD ANA Rear TX ANT
or
Deviation
meter
Oscilloscope
MOD ANA Rear TX ANT
Deviation
meter
Oscilloscope
AG CONTROL
AF VTVM I/O jack
TA (pin 9)
MOD ANA Rear TX ANT
Deviation
meter
Oscilloscope
AG CONTROL
I/O jack
TD (pin 8)
TKR-851
Adjustment
Parts Method
± 0.05kHz
PC adj.
0.75kHz
± 0.05kHz
PC adj.
0.60kHz
± 0.05kHz
PC adj.
0.35kHz
± 0.1kHz
PC adj.
2kHz
± 0.1kHz
PC adj.
1.6kHz
± 0.05kHz
PC adj.
1kHz
± 0.1kHz
PC adj.
3kHz
± 0.1kHz
PC adj.
2.4kHz
± 0.05kHz
PC adj.
1.5kHz
± 0.1kHz
PC adj.
3.0kHz
± 0.1kHz
PC adj.
2.4kHz
± 0.05kHz
PC adj.
1.5kHz
± 0.1kHz
PC adj.
0.75kHz
± 0.05kHz
PC adj.
0.60kHz
± 0.05kHz
PC adj.
0.35kHz
Specifications/Remarks
43