Kenwood TS-440S Serivce Manual page 95

s
TS-440 S
ADJUSTMENT
Measurement
Adjustmen t
Item Condition Tes t
equipment Unit Terminal Unit
Part Method
Specification/Remark s
8 . Carrie r
suppression
FREQ : 14 .1750 MH z
MODES : USB and LS B
MIC LEVEL control : MIN
Power mete r
Oscilloscop e
or Spectrum
Rear Panel
AN T
(Direc -
tional
IF VR 7,8 MIN
I
-40 dB or les s
Directional coupler
Power
Ts-44o -
STBY : SEND analyzer coupler)
L~
mete r
_ Osciilo
I
or Spectru m
scope
analyze r
9 . SSB mad e
frequenc y
response
FREQ : 14 .1750 MH z
MODES : USB and LS B
AG output : Two tones 5 m V
300, 2700 H z
Set output to 50 W using MI C
LEVEL control .
STBY : SEND
Oscilloscop e
Aci
300HZ
OKO
AG 2
2700H=©
Rear panel
AN T
(Direc-
tiona l
coupler)
Cont . S5 0
(DI P
SW)
Adjus t
below .
Al
1111I'
as show n
.illlIii
*If this adjustment is
performed, step 8 must als o
be performed .
I DIP SW
,'I IIII
I'
OK
5m v
5608
eeee e e
5 4
0
e
e e
ON
,1I IIII I
~r
USa- LSa
r .1dIIIILdffIIIi
„
200 50 400 100 2 5
400
100
25
200
50
r~1IIIIII~i~''IIIII'1~
N G
DIP SW are adjustable from -400 to +375 Hz .
If two tone generator is not available, adjust for equal output power at 300,
J
2700 Hz, as measured on wattmeter .
10 . Speech
processor
1) FREQ : 14 .2000 MH z
MODE : US B
AG output : 1 kHz, 10 mV
Set output to 50 W using MIC
LEVEL contro l
PROC SW : ON and OFF
Power mete r
A G
AF V . M .
Rear panel ANT IF VR6 Level should be th e
same between O N
and OF F
STBY : SEN D
21 AG output : 1 kHz, 1 m V
(20 dB down )
STBY : SEND
25W or mor e
11 . FM . DEV . 1) FREQ : 28 .7000 MH z
MODE : F M
AG output : 1 kHz, 30 mV
50 mV (K)
Power mete r
Linea r
detecto r
A G
AF V . M .
Rear panel AN T
(Direc -
tiona l
coupler)
RF VR6 4 .6 kHz -0 .1 kH z
RF
VR3 3 kHz
±0 .1 kH z
2) AG output : 1 kHz, 3 m V
5 mV (K )
12 . CW Sid e
tone
MODE : C W
CW BREAK IN SW : SEM I
AF GAIN control : 12 o'cloc k
VOX GAIN control : MI N
STBY : RE C
Connect KEY to KEY jack an d
close the key contacts .
Power mete r
AF V . M
Oscilloscope
EXT .
SP IF VR9
0.63V/8f2
13 Auto antenn a
tuner
If AT-440 is
1) BAND : 28.5000 MHz
MODE: CW
CAR LEVEL control : MAX
1509 R F
dummy load
AT
10
TC 1
cm
Minimum SWR mete r
reading
Repeat 2-3 times .
installed) AT unit VR1 : 12 o'clock
TS-4401—15oo1
VR2 : Fully CC W
AUTOTHRU SW : AUTO
ATTUNE SW : ON
9 5