Sony PS-X65 - Page 16

PS-X65
35rpm 3,5mSEC
45tpm
2.7mSEC
125
SVN
A285
ov-
ov
33rpm
LVV)
OV
p—p
28Vp-p
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SLP24B
DETECTING
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SPEED
CHANGE
FILTER
SWITCHING
eae
:
Note:
HEAD.
:
C1364
Sv
LP24B
[LockED
e@
All
capacitors
are
in
uF
unless
otherwise
noted.
pF
:
uwuF
i
SOWV
or
less
are
not
indicated’
except
for
electrolytics
:
and
tantalums.
Q116 2SC1364
SWITCHING
e
All
resistors
are
-in
ohms,
%W
unless
otherwise
noted.
k2
:
10002,
M2
:
1000k2
(7) : pane! designation.
L
R
GROUND
(-")}
:
adjustment
for
repair.
: B+ bus.
[PHONO
BOARD]
COIL
HOLDER
si
———:
B-
bus.
1
ais
Voltages
are
dc
with
respect
to
ground
unless
otherwise
|
MUTING
noted.
:
@
Readings
are
taken
in
stop
mode
with
a
VOM
(20
kQ/V).
:
.
(_
):
turntable
motor
rotating.
drtiry
:
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waveforms
in
servo
amp
circuit:
turntable
motor
rotating
Ms
a
:
°
Switch
OV
|
4Vp—p
ete
| | Reinet
LIMITER
AMP
HEAD
SHELL
©
Voltage
variations
may
be
noted
due
to
normal
produc-
DIOL:
28v
ASA
aye
Rat
%
tion
tolerances.
ov
oe
ov
—
e
,
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Waveforms
are
taken
under
conditions
as
follows.
|
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See
a118,120
‘
turntable
motor.
rotation:
stop
and
33
rpm
Vv
—
v=
;
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.
tonearm
position:
arm
rest
R
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2
7
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Note:
The
components
identified
by
shading
and
mark
an
z
0101
2SC1419
pts
cae
yd
A\
are
critical
for
safety.
Replace
only
with
=
VOLTAGE
REG
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|
part
number
specified.
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VOLTAGE REG-
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