Sony WALKMAN WM-F31 User Manual

WM-F31 /F41 /F41SS
WM-F31 /F41 /F41SS
Adjustment Location |
Setting
VTVM
Function: AM
FM TRACKING ADJUSTMENT | — t (0.5 ~ 5 VAC range)
ns a maximum reading : | AM REF signal generator | 32 2 [7]
on
7
|
Put
the
lead-wire
:
.
(7k)
|
ah
antenna
close
to
i
O eo
109.5 MHz
the set.
~
HEAD
PHONES
30% amplitude
modulation by
400 Hz signal
:
e
Repeat
the
procedures
in
each
adjustment
(conductor
side)
:
several
times,
and
the
frequency
coverage
and
tracking
adjustments
should
be
finally
done
by
the
trimmer
capacitors.
Main board
component side
Se
aM
Y,
cig
Adjustment Location
Main board (component side)
C))
{ |@ j
Cf] Sts rz
HOES
T3
ee peed. ee
AM FREQUENCY COVERAGE
: CS (2 [2 ADJUSTMENT
@
@i
|
audio
board
Adjust
for
a
maximum
reading
|
ce
~
__on
VIVM.
S| on — SZ
o| ers} 7-2 us
Z :
oy Sle
~AT2
O
rN
1 T3
Adjust for a maximush reading Adjust for a minimum reading
on VTVM. on distortion meter.
FM IF ALIGNMENT 1 FM IF ALIGNMENT 2
(10.7 MHz with modulation) ~ (10.7 MHz with modulation)
:
:
WwW .
distortion
meter
AM IF ADJUSTMENT
Adjust for a maximum reading
on VTVM.
T
AM TRACKING ADJUSTMENT
Adjust for a maximum reading
on VIVM.
| 620kHz | 3
CT1-3 7
1,400 kHz
455 kHz
:

Sony WALKMAN WM-F31 Specifications

General

Brand	Sony
Model	WALKMAN WM-F31
Category	Cassette Player
Language	English