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Technics SL-P200 Service Manual

Technics SL-P200
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SL-P200
FOCUS
OFFSET
ADJUSTMENT
1.Connect
CH1
of
the
oscilloscope
to
TJ101
(+)
and
GND
(-)
of
the
servo
P.C.B.
Connect
CH2
of
the
oscilloscope
to
FEG
(+)
and
GND
(-)
of
the
servo
P.C.B.
Oscilloscope
setting:
VOLT
200mV(CH1),
500mV(CH2)
SWEEP.....0.5msec.
oe
DC(CH2)
aapeeiing
via
CH1)
2.Set
the
test
disc
(SZZP1057C)
and
turn
ON
the
power
switch
of
the
player.(Refer
to
page
11.)
3.Set
the
player
to
the
play
mode.
4.Check
the
waveform
of
CH1
and
CH2
on
the
oscilloscope
and
adjust
VR105,
so
that
the
waveform
around
the
triggering
point
becomes
as
shown
in
the
illustration.
TRACKING
OFFSET
ADJUSTMENT
1.Connect
CH1
of
the
oscilloscope
to
TJ101
(+)
and
GND
(-)
of
the
servo
P.C.B.
Connect
CH2
of
the
oscilloscope
to
TEG
(+)
and
GND
(-)
of
the
servo
P.C.B.
Oscilloscope
setting:
VOLT
200mV(CH1),
500mV(CH2)
SWEEP.....0.5msec.
AC(CH1),DC(CH2)
RM
(Triggering
via
CH1)
2.Set
the
test
disc
(SZZP1057C)
and
turn
ON
the
power
switch
of
the
player.(Refer
to
page
11.)
3.Set
the
player
to
the
play
mode.
4.Check
the
waveform
of
CH1
and
CH2
on the
oscilloscope
and
adjust
VR103,
so
that
the
waveform
around
the
triggering
point
becomes
as
shown
in
the
illustration.
TRACKING
OFFSET
BALANCE
ADJUSTMENT
1.Set
the
low
frequency
oscillator
to
a
frequency
of
1kHz
and
an
output
voltage
of
200mVp-p.
Then
connect
the
oscillator
to
OSC
(+)
and
GND
(-)
terminals
of
the
servo
gain
adjuster.
2.Connect
CH1
of
the
oscilloscope
to
TJ101
(+)
and
GND
(-)of
the
servo
P.C.B.
Oscilloscope
setting:
VOLT
500mV
SWEEP.....0.5msec.
2.Set
a
test
disc
(SZZP1014F
or
SZZP1054C)
and
turn
ON
the
power
switch
of
the
player.(Refer
to
page
11.)
4.Set
the
player
to
the
play
mode.
5.Set
the
selector
switch
of
the
servo
gain
adjuster
from
wo"
to
war.
6.Adjust
VR106,
so
that
the
output
waveform
is
as
shown
(jitter
is
minimized).
7.Shift
the
selector
switch
of
the
servo
gain
adjuster
from
ide
|
”
to
"2".
8.Turn
OFF
the
power
switch
of
the
player.
9.Disconnect
the
servo
gain
adjuster.
Smooth
envelope
Minimize
the
amplitude
or
make
A=B
Smooth
envelope
i
a
©
Ree
ae
Pare
Peete
isda
ele
ie
Minimize
the
amplitude
or
make
A=B
‘Jitter
should
be
minimized.

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Technics SL-P200 Specifications

General IconGeneral
BrandTechnics
ModelSL-P200
CategoryCD Player
LanguageEnglish

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