EasyManua.ls Logo

Sanyo PLUS T35 - FM Alignment (Continued); Tuning Meter Center 0 Alignment (Second); IF Gain and VCO Alignment; Separation and Muting Level Alignment

Sanyo PLUS T35
32 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
|
inPut
|
OUT
Put
Adjusting
Pasition
of
é
stp
|
Agi
|
phate
esieee
Tuning
Dial
Sra
Sailors
palit
IF
BAND
SW
to
Wide
TP-12(H
©),{98.0MHz
Separation
TP-13(H
®)
|
(1kHz
ae
(Wide)
&
TP-11(E)
|
75kHz
*
position
|
R329
or
OUT
modulation}
PUT
Terminal
Connect
IF
BAND
SW
VTVM
to
—Narrow
TP-12(H
©),|
98.0MHz
(Narrow)
Mey
sla
*»position
|
R327
or
OUT
modulation)
Connect
PUT
FM-SG
to
i
ANT.
Terminal
Terminal
or
|
Connect
FM-SG=40dB
TP-2(H)
&
|
VTVM
to
Muting
SW
TP-1(E)
TP-12(HO),
98.0MHz
—Level
2
Muting
TP-13(H
®)
|
1kHz
(Level
2)
&
TP-11({E)
|
75kHz
or
OUT
modulation)
PUT
*position
|
R221.
Terminal
Seat
FM-SG=28dB
V
to
Muting
SW
TP-12(H
©
),|
98.0MHz
Level
1
(Level
1)
ee
ie
«position
|
R225
or
OUT
modulation)
PUT
Terminal
98.0MHz
1kHz
75kHz
modulation)
*position
Connect
VTVM
to
TP-12
(H
©).
TP-13
(H
®)
&
TP-11(E)
or
OUT
PUT
Terminal
REC
Level
lation)
Note:
FM-SG=65dB
Match
IF
with
the
resonance
point
of
the
ceramic
filter.
REC
Level
SW
~ON
After
1F
V-curve
and
S-curve
adjustments,
short-circuit
C220
by
soldering
to
form
the
original
circuit.
Turn
R209
clockwise
to
set
it
in
a
position
to
decrease
output.
Confirm
wide/narrow
level
by
lighting
sensitivity
of
a
signal
indicator.
Adjust
in
order
of
Step
Nos.
given.
Use
an
IHF
dummy
of
3002
balanced
resistor
for
FM
connecting
antenna.
VTVM
refer
to
a
vacuum
tube
voltmeter;
DVT
VM,
digital
vacuum
tube
voltmeter.
Perform
a
high-precision
adjustment
for
cover
adjustment.
Add
to
AC
115/220V
50Hz.
Use
a
screwdriver
with
plastic
grip
for
al!
adjustment.
Selector
switch
to
“MW”
(“AM”).
Connect
Sweep
generator,
FM-SG,
VTVM,
DVTVM
and
Oscilloscope,
Countor.
POOBNAARWN>
=
a