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[
AFT
ALIGNMENT
]
I
SETTING
OF
AGC
V
CENTER
F ADJ.
s
E
T
T
I
N
G
—
DC
12V
AGC
voltage
Output
probe
Input
probe
Short
clip
Damping
R
System
SW
Band
SG
output
TP-4G
TP-lC
Tuner-TP
b-side
Q1C3-E
TP-lD
B/G,
I
VHIGH
TP-4G
TP-lC
lC180-6pin
a-side
TP-lT
lC180-7pin
B/G,
I
VHIGH
40mVrms
Fix
the
AGC
voltage
for
the
waveform
to
be
By
using
T182,
adjust
SG
output
to
be
equal
to
the
base
line.
Fig,6
O.OIPF
Adjustment
1.0
vp_p.
%7=
+
38.9 (39.S)
/
Dale
Lint
Sc output
Pul$r
_42iI
c'"
1
Vpp
Cp
c'
A' S
A
VIF
waveform
Fig,7
O.OIM
Tr
[
SIF
ALIGNMENT
]
FM
DETECTOR
ADJ.1
FM
DETECTOR
ADJ.2
TP-4G
TP-1
J
lCICO-17~in
Fig.6
TP-lL
Fig.7
lCICO-15pin
B/G(5.5MHz)
I
(6.OMHZ)
1 KHz,
sine-wave
FM
DETECTOR
ADJ.3
s
E
T
T
I
N
G
DC
12V
AGC
voltage
Output
probe
Input
probe
V-meter
System
SW
carrier
modulation
TP-4G
TP-lJ
lCICO-3pin
a-side
lCICO-19pin
TP-4G
TP-lJ
lCICO-6pin
Fig,6
TP-l
K
Fig.7
lCICO-10pin
B/G(5.74MHz)
1 KHz,
sine-wave
By
using
TIEO,
adjust
the
DC
voltage
of
the
lCl10-10pin
to
4. Ov.
or
adjust
"B"
to
the
maximum.
B/G(38.9),
1(39.5)
Adjust
AGC
voltage
for
"A"
to
be
0.5 VI=+.
By
using
T1E4,
adjust
the
DC
voltage
of
the
lCl10-15pin
to
4. Ov.
or
adjust
"A"
to
the
maximum.
Adjustment
VIF
waveform
By
using
T1L2,
adjust
"P"
to
be
on
the
center
line
II
III
P 138.9)
(39.5)
!fBfEH
El
J
–8–
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