Table of Contents
Advertisement
SCHEMATIC DIAGRAM
DCD-860
2
2U-2081/2082/2082A
MAIN
UNIT
COAXIAL OUTPUT
LOADING
PICK UP
OPER reer
10
coro"o"
cOoRD"I"
t.Imsec
2.lmsec
"UU
FI.F2
Ov
0.8m
O.3msec
ee
ee
.
?
0.8
ore
ee
Jel
CFT TT TT (TT t itt t tri tit tl
[|
m9
=
Le
+t
Sa
PULS
Soke
eeagnlele
ele ee 35]34]33)52[3' [So]29]eefe7[2e[25]24]23]22]21[20['9]ie]i7
fie] isfia] is]i2}iifio[ 9] e] 7 Je] 5] 4] 3] 2 |
C215)
NO
R345
TRANS
+
C8201
q
or] SR
CE
)
75
|
fame cues
Pili
(RED)
k
'
(om
qreonreryea
C318
r
"
we
Sa,
=
3
2
*
Heee235
aot
FB702
g
a,
E ee
CUS
oe es
ny
pe |
S
o
oO
a
oO
2
bas
=
Ss in"
x
ts
[
y
>
if
o
DOBOHOSUSINOIOBOOSO
er
Bare)
if
1!
I
=z s2nbeass
Poe:
Zo
IS
n SH
(1) Fok
S
ai
©
D201
L)
(2) FSW
3)
SCOR
R232 10K
—«*ISS27OA
=
ed
SW.
COR
}
we
1C203
C221
eae
(3) Mon
62)
he
|
>
5
BAIS218P
Gi)
EMPH @)
a
So
SN74LS624
ae 0.1
(:RC4558)
MDP
2k
4
D202
ro
2 |
bar
(S) Was
3
'
mrt
—
R230 1, Sk] 992708
io
FIPIOSM6
.
3 —
MD2 >
— XRST
:
=
(a)-4 R248
y+)
(6) Lock
$9
~
5
-
-
-
G4 ai-4-O
41 98
CD Ne
Se
a
Gee
2U-2065-2 /2066-2
@_O7
RSS
(8)
c4m GP)
Leh ada
CRS
ee
POWER SW UNIT
a
rp
$9
x200
t¢
OPEN: 0V
.
(10) TEST
_
1202
XTSL 69)
(aes
203
OTHER: 5V
|| @ PDO
\ €XD25006
xTao 64)
0
A
1SS270A
a2
GI
G2
63
64
G5
5V
>
A
:
Fe
R246
]
|
MTB G9
.
°
ieee
:
*
p60 Y cow 06038 p604¥
vsosy
ov
e204
L225
Ok
(3) NC
PLAY:
2.5V
vss 62
224
£0223
aS
:
oe
TC74HCTO4AP J, 0.I
(HNC
stop:ov
Beau ce
APPL GI
eee
(
gu
seen
| Ia | Pick | serch)
+0
6
CT4HC
:
:
544 sec
=
:
x8
ao
| 2S
|] oh!
ch | cd
(: PCT4HCTO4P)
(5) NC
9
Be
;
O*
904 004004
(16) VPco
MNT ORS ———— 1
a
KI
i
i
J
t
t
MNT | 48)
Lt
:
—
is
aes
MNT2
3
(9) FiEo
aa
4
aa
bse
a
Pel | LINK | FADER | 9
5
MNT 346
44
—{ ON/OFF >
rn
ry
ol,
chs
R242 1 C210
R240 a
XRA ov@5)
5
"
S| SSI
O-+
O-+>
10k
0.047
3.3k
gee
1) AVss
4
ees
oO
+5V
I
;
2)
RECK @3)
48V
nee
S18}s
l
SaSIE
T
@3
crs
i:
|e] a
JACK
|
aa
@
8 aE xd eB errien@
C721
Be at
ae
=5Saaca
100/16
R746
AA.
CICGC HEE IGOSNSASIGAG
IGOSNGISIEO
ov -————
ears: 16k
;
Al es
oe
pe
=
Terie
Se s a s
CN OUT
Shige
we)
>
>>
ASPACE|
0
Ll
oS
ll
So
-
(oe)
4Vv
ca
s
<
=
100/6.3
ICTO5
+&
R742
#—¢
S
cits
[Blows |
a
ae
co
[lees
=
|
©
neers
rd
a
S/a°
(172)
wr 7 4.3k
50~20psec
czo2
|
oH
od
g
?
9
0.5V
S
la
0.01
oe
<
ES
SV
@)
o O !
Fs
0.23 psec
Comee fa a
C717
56p
UUUUUUL Ws ciocks ov
v
2U-2065-1/ 2066-—I
\
IC705
100k x4
CHASSIS
R747
82k
NJM4556
XLT
SV
\c20l
ah
KEY
DISPLAY
UNIT
EARTH
ov
=
-
DATA
sv €0
=
R741
:
ao
L
HER»
30k
4
Dan
—
cepaceuaaee
———
ca
eee
ot ROUT Se
ee
—
aes
CI4l
100p
KS
=
ee
R743
C710
R720
CBI05
:
"
-
A
aa
100/16
R750
c720
100/16
= * :
'C301
:
vod
b
ase
al
wv AH
ZIV
alg
99468
ee
oe
TC74HCUO4AP
+h
Loni
|
(©) L
_
(:PC74 HCUO4P )
OR Ee ey,
SPINOLE
(1)TEST
18/16 (8)
R724
~)
|
BRAKE: -2.4y
SENT
2
30k
A] R706
FIX
et
@) e/a
ircKo()
Asie
OUTPUT
-
GB) xo
paTand
t. pes
gussets
gi
a
A
ee
p
R
TRIO
cv
| R72!
25B562(. 3¢360)
oe
Shee
100/16
£680 e
'
pigs
SPINDLE
C103
(hC4558)
R725
LV 2707
DRIVE
BAI5218P
30k
>SDI504
(RC4558)
R150, 75k
ou
TRH eBC368 yn
C72
R722
2roNes
expaes ii
es
Oe
680
eye
220
OPEN >—
—-
R7ig | +
TR7IO
LOADING
ese
is
470k
2801504
METOR
2$B562
<CLOSE >
(2)- 8)
toe
(:BC369)
LOADING
>
Ye
£9
OPEN: 2.8V
DRIVE
R42
t
:
CLOSE :~2.8V
je
1104 (2/2)
g
salsa
base
ae
i
ii
1C706
R319 [R323
BAIS218P
AL PICK UP
a
&
&
&
HE
Beard
PRedeso)
OPTICAL
Ri19 STOP, SCRATCH
ase
KSS -150A
3k x4
a
i
2
eth:
OETEC TIONS OY
@
peereies
100/16 680
-
S|
carol
Be Ye
oy
0
Bent
oes
Weep
BAI5S218P
+n
© | (WHT)
P™
SeSrGser
os87
828
pots
0: i 375k
(RC4558)
elo]
@eio|]
&
jo]
ae]o
ie
ae
.
vmod
C130
{C102
TR7I}
TEI 10}
EYE
PATERN
20k
ae
sJEB ee
CXAI372S
2501504
Pay ARF
iv
ae:
We
ee
0501~504
LS
j
100k
|
9
-
ISRI39
R ne ie
Rule
ea
8
8V
(STANDING)
1
RIOO
STOP :—O.2V
2:
10k
39k
Ip
°o
ie
:
us
Wr
&
"cio
cxnioais
ony
Wigee
C107
$F 220/16
1 3.3/50
;
.
cae
e
RIO3
3
0,0022
> mre
8
Pa
ee
ey
RIol = R02 | | C!
18k
2
R109
BAI5218P
O.5vL5V
.
3
36
56 | go'
Sop Bok
1 ke
6.033
RIO
el
tbs
GRC4SSB)
pay
FOCUS
le Sn
OY
FOCUS
jie
|
6S)
:
100k
Sz
RS
'
F+
N,
N
a
Oa
0D
cag Ea
a
RIOS 4.7k (45 py
2
Gs)
5.29/50
ay
a
+8V
T
4
S
8
Se
<
2.5V)
OY
7
3
TRIO|
Q
C504
2
ag
PLAY AAA
ovo
5V)
ratio
(6e368)
im
0.22/80 Bee
&
8
fe 22016
Bay
es
on
cicadas oat
ra
ae
g a t y i, erento
:
i
ae
# e { 8 )
PD2( B+0)
\
< ON/OFF >
25A933
VR
C43
C144
SENSE
"JC
4 | oO
C139
Top sf lop
9
(:JC557)
[Po
|
Lt
as
ee
((0)
a
ag
eee
ea
= ook
A MUTE >
Beg
=
RsTe)———-<
#RST >|
a]
| ea
m u t e
ony
2 |
TERCNING
DATA
'
+5V
0
|.
4L0
a
a
s
1.5V
oer
XLT
16
Li HI
,
'
0.3V
as
VRIOI
GOT
tear
ae
CLK
>
+8V
TRSOD
c5l2
lee
ee
RNI202
ccloay wa
TD
mM -0.3v
RIO6=
20k
vRIO3 FOCUS
» 6 |
|
0506
0505
25B1274:Q0036F) 6800p | | Tis
=
a
TRACK ine
en
eee
eh
0505,506
S
.
INNER GROOVE :-4V
en
ge
eyes
2¢—S
C507 47/63
iSRI39
++
OUTER GROOVE :4v ~~
CBIOG
|
g
ge
>|:
ja
(BLU)
tH
-5V
S
Sl
| ciso
D507
C513
PLAY
~awnrnr0.2V
Be]
|
+8V
=
Ol
\
H2533 ~2
6800p
"SLIDE
a
ae
3
os
MOTOR
TRIO7,108
3
oO
ame
tee
R507
PENG
OF
ENE
ci35.—RI38
;
ee
eu
ti
>)
@}
R139
47735
47k
TRIOS, 106
PLAY, STOP :OV
TR503
(BP)
TRACKING
| _J
TRIO3
,104
|< -32v
>
2SA933
100/50
I
DRIVE
if
oats
FOCUS DRIVE
(JC557)
Soe
AC POWER SUURCE
C136
140
@}
C132 = R133
AC226GV
50/60Hz
Europe Models (£2)
\
foopt
Fea
VY
150B 4) > 150K)
Ere
TRIO4
t { FI
>
—
ce ae
ACZ240V 50/GOHz U.K. Model (EK)
288562
|
R506
=!
:
iincen
POWER
voltage
ACI20V
GOHz
U.S.A.and Canada Model (EU, EC)
(Ho369)
|
>>
100
|
C510
ae
TRANS _ Selector
y ACI20,220,240V
50/60Hz
Asia Model
( E1)
L—_
+
R505
eotn®
( Asia Model only!" ac2qov S0/60Hz
Australia Model (EA)
= 100
S
ics
We
( { L
L462
>
-
4:
% (+
To be used only
Curopean
Models.
hy
~8V
——————_—__—___——
—
RI4I
8.2k
+B
LINE
. -B
LINE
: SIGNAL
LINE
NOTES
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM, M=1,000,000 OHM
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD
EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION.
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
41
Advertisement
Table of Contents
