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AFT Adjustment
L
.
.
L
.
.
Itsm
I A17
Adi
(Rmmh)
I
AFT
Adi. Fine)
..-, .,
. .. . . .-, . \. .-- =..,
.—, . \. ...–.
DC 15V
R368(C364
side)
R368(C364
side)
.6
IF AGC(3.5-4.5V)
IC1OI - pin48
IC101 - pin48
g
BAND
No band
No band
:
Output Probe
TUNER-
IF
TUNER-
IF
~
Input Probe
TP-D
TP-D
:
Sweep Att.
26 dB
26 dB
:$
SG Output Att.
29 dB
29 dB
Output Probe
side a
side a
~
Oscilloscope
Sens.
1V/Div
1V/Div
Keep IF AGC voltage which was
Set the VIF Adjustor Sweep off and Pix SG to
Adjustment
adjusted VIF adjustment.
Cw output.
Conform the marker position
By using T1 21, adjust DC voltage to be 3.6V f
P(38.9MHz)
nearby
the Ref. line.
0.2V.
Waveform
*Z=line
,~~;v
Q7U?
3
)0
9,
C3M
w
mm
am
!07
0718
w
T
DC 15V
131 !
CW&WOER
TWS
01
'3" o H ~
-q--Jg% - -, ,
u
B
KW
WI*
H-wlum
10
0
001
TP– D
,.
-!!L
O?w.
a
CE3
lH DEIAY
C5
"'%
mm,
I
I
0s71
0810
aa
AH Adj. (Fine)
Input Probe
-"se'''oscope
Output Probe
[No Band Setting)
7
1K$2
.-
MAIN UNIT
I
I
Wlwoul ~~~
~vlcfou(
urn
wm
–9–
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