Onkyo DX-C201 User Manual

1a) Cov-d0h|
1p) Conta
SCHEMATIC DIAGRAM
OPTICAL
PICKUP
OPTICAL
PICKUP
(TRACKING)
Focus)
(This
schematic
diagram
may
be
modified
at
any
time
with
nar
BeRow
ot
dev
ie
elopment
of
new
technology.)
ct
wit
e,
Om
RO
Om?
0-008,
Notes:
OO{O_©
OO
©
OO
QO
°S1
:
Power
switch
in
“on”
position.
A
|
SERVO
CIRCUIT
ek
:
laa,
47P
*$401~405
:
Disc
select
(disc,
1~5)
switches.
as
[+
ts
cite
da
(S401:
1,
$402:
2,
$403:
3,
$404:
4,
$405:
5)
SBT
To
ae
28
:
i
a
SAI547QSTV2
°
S406
:
Time
mode
select
(time
mode)
switch.
“
rs
$34
moro
Coven
$407,
408
:
Skip
(Hd<4
skip
PP)
switches.
Xe
Eee
ee
eee
eee
somnner
S407:
Kd,
S408:
D>
1103,
*
$409,
410
:
Search
(<4
search
PP)
switches.
ANS
TON
iui
$409:
<<,
S410:
>>
/
TRAVERSE
COIL
ORIVE
apd
ie
°s4tt
:
Program/continue
(program/continue)
switch.
pony
Petes
©
$412
:
Repeat
(repeat)
switch.
Sn*
[|
A
$413
:
Pause
(Sf
pause)
switch.
ee
a
©
S414
:
Play
(m
play)
switch.
+8415
:
Shuffle
(random)
switch.
Ka
°$416
:
Stop
(Il
stop)
switch.
.
SI
$418
+
Disc
skip
(disc
skip)
switch.
0.58.
OSV/DIV.
b
jo
¢
$419
:
Open/close
switch
(Disc).
|isvre
c
OC,
°
$451
:
Clamp
switch.
sf
aioz
;
GB
°
$453
:
Open
switch
(Loading).
gsm
|
me
25B1240QR
iat
Ne
eet
fh
$454
©
Close
switch
(Loading).
3
|93"
REGULATOR
3—{a)
--OV
«The
voltage
value
and
waveforms
are
the
reference
voltage
of
2m.0.1V/01
Lieu
2
KS
this
unit
measured
by
DC
electronic
voltmeter
(high
impedance)
|
6.508.
O.1V/D1V
oN
and
oscilloscope
on
the
basis
of
chassis.
0.48
io
Accordingly,
there
may
arise
some
error
in
voltage
values
and
waveforms
depending
upon
the
internal
impedance
of
the
tester
or
the
measuring
unit.
[]
*
The
parenthesized
are
the
values
of
voltage
generated
during
playing
(Test
disc
1kHz,
L+R,
0dB),
others
are
voltage
values
in
stop
mode.
RUS
47K
¢lmportant safety notice:
Components
identified
by
A
mark
have
special
characteristics
important
for
safety.
When
replacing
any
of
these
components,
use
only
manufacturer's
specified
parts.
—<
><
>--:
Positive
voltage
lines
and
negative
voltage
lines.
: audio signal lines.
C127
6.3100
icto2
AN83745S
SERVO PROCESSOR
iciort
AN8373S
SERVO AMP
9
RI2S
Best
eye
adj.
neva?
22K
ed der
RIOB 220K
cl47_,, 4700P
1
BES
<
Ri28 10K
Tracking balance
adj.
Ploy
0.5ps.05W/01V
- Lave!
Caution!
IC
and
LSI
are
sensitive
to
static
electricity.
Secondary
trouble
can
be
prevented
by
taking
care
during
repair.
«Cover
the
parts
boxes
made
of
plastics
with
aluminum
foil.
* Ground the soldering iron.
*
Put
a
conductive
mat
on
the
work
table.
©
Do
not
touch
the
pins
of
IC
or
LSI
with
fingers
directly.
KA VRIOL
10KB
|-
Focus
offset
adj
Ploy
2ms.0.1V/DIV.
_ eos
Ploy
2ms.0.1V/ O1Y.
SERVO CIRCUIT PC BOARD - PARTS LIST
CIRCUIT NO. PART NO. DESCRIPTION
ICs
IC101 22240476 AN8373S
1C102 22240477 AN8374S
1C103 22240478 AN8377N
Play
Pye
‘
5
--
5v
Tracking.
/
WOM
ov
|
Ay
4
gain
adj.
0.5ps.2V/01¥
as. /01V,

Onkyo DX-C201 Specifications

General

Brand	Onkyo
Model	DX-C201
Category	CD Player
Language	English