Tuner Adjustments - Sanyo MCD-Z1F Service Manual

Portable cd/am/fm stereo /cassette recorder
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i
.. . -
TUNER ADJUSTMENTS
use
a
plastic
screw
driver for adjustments.
. Adjust the intermediate frequency of AM and FM
to the
frequency
of
ceramic filter.
-..
4
Supply voltage
: DC12.OV
Phones impedance
: 32 ohm
Standard output
:
0.5
mW (126
mV)
Function
switch
: RADIO
TONE
controls
: HIGH
PARTS
LOCATION
I
.
.
.
. . .
2
-,.
.,-..!
.,
..,-, ._....
:r-
a. AM ADJUSTI
FR=
IF
1
IF
2
Tuning
3
coverage
4
Tracking
5
/
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[
'5' ' aq-
VCT-2@
P
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0
H
LOO
LO02
T104
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2/
3
c
5
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.. ... .
,,. .
TP1"
':
'-"
-,
tu\
J
'. - ,
—-.
..—
j
IENT
BAND
SELECT
SWITCH
: AM
,-.
\
Conne
Input
Closed the output
terminal
by sweep
generator,
it place
to
LO05.
Connect
AM
SG
to Test Loop
Connect
AM
SG
to Test Loop
tions
VTVM
SG Frequency
position of tuning dial
Adjustment
output
Oscilloscope
Connect sweep
I
I
generator
to
C109(H) & R202(G)
455 kHz
Low
I
I
T104
-4-
Connect
VTVM
to
517kHz
Low end
LO06
speaker terminals
Max.
1750kHz
High end
VCT -4
Connect
VTVM
to
600 kHz
600 kHz
LO05
speaker terminals
Max.
1400 kHz
1400 kHz
VCT -3
G
lRepeat
adjustments
-..
-7-
.:

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