Kenwood TS-830S Service Manual page 39

Remarks S p e c ~ f ~ c a t ~ o n
*Repeat a few times
Item
24. NOTCH
adjustment
The dip point should be located
somewhere between 1 1 . 0 0 to
1 :00, and audio level 0.1 V/8!1
or less.
The output
must be 0 .
The normal power
must be obtained.
The signal wave-
form must be
normal.
I
The power must
be intermittant.
Semi-break-in
operation should be
available.
Less than - 4 0 dB
25. Neutraliza-
tion trimmer
adjustment
26. Side tone.
semi-break-
in function
adjustment
27 Transmission
spurious
adjustment
28. RF meter
adjustment
29. Carrier
suppression
adjustment
Condition
NOTCH OFF
BAND 1.5
VFO 4 0 0
AG C FAST
NOTCH Centered
Turn VR1 on the IF unit
fully counterclockwise.
Couple the SSG output
(1.9 MHz, 4 0 d B ) t o t h e ANT
terminal.
NOTCH ON
Adjustment
Method
Set beat frequency
to 1500 Hz and audio
level 0.63V/812.
Min. audio level
Untt
IF
Parts
L10
V R 1
Rotate NOTCH.
NOTCH OFF
BAND 28,
t 0 . 5 SHIFT ON
VFO 3 0 0
SG SW ON
STBY SEND
Tune the DRIVE, PLATE
and LOAD
SG SW OFF
Set the ALC to maximum
with the DRIVE control.
Increase oscilloscope
sensitivity.
Reduce oscilloscope
sensitivity (5V/div.).
SG SW ON
Connect a power meter t o
the ANT terminal. plug
key into the rear Key jack
to transmit in any band.
Operate the key
STBY REC
VOX ON
Operated the key.
Ground pin 4 of connector
@
on the AF unit.
Set the BAND switch to 18,
and VFO to 125.
Connect a power meter to
the ANT terminal.
Set the STBY switch t o
SEND and tune up.
STBY REC
BAND 1 4
VFO 175
METER RF
Connect a power meter to
the ANT terminal.
Tune up.
ST BY R EC
BAND
VFO 5
1
MODE CW
Connect power meter to ANT.
Minimum
0.63V/811
Minimum (Mon~tor
level)
Set the IP meter
reading to 250.
Adjust alternately
1
until the minimum
point is obtained.
Adjust until no
level difference
exists between LSB
and USB.
AF
RF
Rear
panel
IF
Ter-
minal
EXT
SP
I
Neutra-
lization
trimmer
TC 1
VR1
1
VR2
RF
VOLT
VR4
TC3
Test
equipment
-
-
Oscillo-
scope
AF VTVM
F.counter
STBY SEND
Tune up.
MODE USB
MODE LSB
1
USB
Measurement
Unit
Rear
panel
ANT
EXT
SP
ANT
ANT
Power
meter
Sync'ed
scope
Oscillo-
scope
AF VTVM
Spectrum
analyzer
(receive
17.66MHz
with a
monitor
receiver.)
Sync'ro
scope
Rear
panel
Rear
panel
Rear
panel
Rear
panel