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RADIO
SECTION
@
FM SECTION
FM
RF SSG
VTVM
|
,
(AC0.5 — 5 V range)
antenna
terminal
22.5 kHz frequency
|
deviation by 400 Hz
PHONES
signal
;
e Repeat
the
procedures
in
each
adjustment
several times, and the frequency
coverage and
tracking adjustments should be finally done by
the trimmer capacitors.
e Solder..
antenna
terminal
unsolder
FM FREQUENCY
COVERAGE
ADJUSTMENT
_
Adjust for a maximum reading
on VTVM.
x
3
86.5 (87.35) MHz
| 109.5 (107.8)
MHz
[MAIN
BOARD]
rest
TNT
eae
|
VV
O)
OF
109.5 (107.8) MHz | 86.5 (87.35) MHz
Adjust for a maximum reading
on VIVM.
|
FM TRACKING
ADJUSTMENT
=
|
(
): in West Germany
RVIO2 ,202
WM-F75.
WM-F75
e AM SECTION
AM
RF SSG
Put the lead-wire
~ antenna close to
O
the set.
( ar
|
30% amplitude
modulation by
|
PHONES
400 Hz signal
e Repeat
the
procedures
in each
adjustment
several times, and the frequency coverage and
tracking adjustments should be finally done by
the trimmer capacitors.
AM
FREQUENCY
COVERAGE
|
ADJUSTMENT
Adjust for a maximum reading .
. AM
TRACKING
ADJUSTMENT
Adjust for a maximum reading
on VT VM.
ae
1,400 kHz
-
620 kHz
|
|
L4
CT4
,
AM IF ADJUSTMENT
Adjust for a maximum reading
©
on VTVM.
.
7
|
455 kHz
bh fons ioe)
©
nn
ae
N
(MAIN
BOARD]
mous
TN
©)
ra
Tae
or
ws
te.
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