Lo1 Frequency Shift Data - Kenwood TS-590S Service Manual

● IF=73M
Frequency: 0.03~60MHz
HF TX/RX
LO1
Filter offset 1 +1.5k
RIT (Δ RIT)
XIT
CAR correction IF10M_2.7k +(CAR1)
HF TX/RX
LO1
Filter offset 1
RIT (Δ RIT)
XIT
CAR correction IF10M_2.7k
● IF=11M
Frequency: 0.03~21.5MHz (Amateur bands within 1.8/3.5/7/14/21MHz band only)
HF TX/RX
LO1
Filter offset 1
RIT
IF11M_2.7k +(CAR2)
CAR
correction
IF11M_500 +(CAR3)
(Δ RIT): RIT frequency variable amount (–9.99~+9.99kHz)
(Δ XIT): XIT frequency variable amount (–9.99~+9.99kHz)
(SHIFT): FSK shift width frequency (170Hz, 200Hz, 425Hz, 850Hz, Initial value:170Hz)
CAR correction: SSB IF-Filter adjustment volume. 0 when using Narrow option fi lter.
(CAR1): IF 10.695MHz, SSB Normal fi lter compensation value
(CAR2): IF 11.374MHz, Normal fi lter compensation value
(CAR3): IF 11.374MHz, Narrow fi lter compensation value
CIRCUIT DESCRIPTION
USB LSB
RX TX RX
+1.5k –1.5k
- (Δ RIT)
- (Δ XIT) -
+(CAR1) –(CAR1)
CWN-R FSK
RX TX RX
0 0 –(SHIFT/2) –(SHIFT/2) –(SHIFT/2) –(SHIFT/2)
- (Δ RIT)
- (Δ XIT) -
- - -
USB LSB CW
RX RX RX
+1.5k –1.5k 0
(Δ RIT) (Δ RIT) (Δ RIT)
–(CAR2) +(CAR2)
–(CAR3) +(CAR3)
Table 1-1 LO1 frequency shift data
DDS AD9951 (DEN1)
CW
TX RX TX
–1.5k 0 0
- (Δ RIT) -
(Δ XIT) - (Δ XIT)
–(CAR1) +(CAR1) +(CAR1)
DDS AD9951 (DEN1)
FSK-R
TX RX TX
- (Δ RIT) -
(Δ XIT) - (Δ XIT)
- - -
DDS AD9951 (DEN1)
CW-R CWN
RX RX
0 0
(Δ RIT) (Δ RIT)
+(CAR2) -
+(CAR3) -
TS-590S
CW-R CWN
RX TX RX
0 0 0
(Δ RIT) - (Δ RIT)
- (Δ XIT) -
+(CAR1) +(CAR1) -
AM FM
RX TX RX
0 0 0
(Δ RIT) - (Δ RIT)
- (Δ XIT) -
- - -
CWN-R FSK
RX RX
0 –(SHIFT/2)
(Δ RIT) (Δ RIT)
- -
- -
TX
0
-
(Δ XIT)
-
TX
0
-
(Δ XIT)
-
FSK-R
RX
–(SHIFT/2)
(Δ RIT)
-
-
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