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SCHEMATIC DIAGRAM
48
KU-5865
DIGITAL SIG. PRO. UNIT
2U-1630
SERVO & SIG UNIT_
NORMAL: OV
REMOTE CONTROL @ : 5V
REMOTE CONTROL © :5V
PLAY: 5V
=
STOP :OV
v
(coo2
HM6IIGFP4
CB305
AMUTO—|
| |
o
EMPH>—{
2 |
eH )
GFS
>13 |-—- SHA
SUBQ >—{4 |
gum
10k
"
I
DMUTE—{
5]
[SHY
pata>—f6]
Slt
su
16.93MHz
XLT
3 ay M4
oN
CLK
\COO!
IRC
>—191
st
es
CXDI25
Lice
a
my a
DIF
FOK
>—{12]
| apie
7.35MHz
mvoP>1]
HL
MVOP
OPEN:OV_OTHER:5V
PLAY
MvCL
12 |-—=[2E}--<MVCL
CLOSE:OV_OTHER:5\
STOP:0V
SWCL>—3
|
[3 }}--<swek
CLOSE:OV_OTHER:5!
swoP>—{4]}o o ah a
OPEN:OV_OTHER:5V
LasER—[5
| BIST
PLAY:0V_STOP:5V
EQON
4615 © eH
:
=
SOCK
7H
SOCK>—)
PLAY: 5V
scoR
18]
8
a
STOP:0V
XRST >—-1 1 |
oi J
|
24
35
Sis in
R302
m0
+5V
POWER ON
YY 2 8 a
56k
©
= 80msec
R303
-5V
ee
vt
1 23456789 1027262
24 232221 2019 18 I7
0
Ge 2
ee
ee
ee
J80,
270
123
56789
25 24
23
19
15 14
122829
FU
ULL
Lt
o
6
Ld
6
Pe
o
5
tPi03 [3] 2] 1 |
18
S|
6
ae]
8)
¢
al | 1s
OPEN: 3V
RIOS 68k
CLOSE
: ~3V
KU-1644
MOTOR DRIVE UNIT
TRIOS
TRIO4
2801985
288941
FEI
FE
R134
LASER P.U.
STOP:0V
a
ea af) | A
KSSie -
cBioz8] cBl0zA
A
23)
a
i
;
|
r+
SVRIO3 tn
coe
|
|
Bil
[3
@
DOI
ra}
eT Riaz
a
io}
st
220
|
3]
rs
(SRV
|
ta
3 R108 220
an
|
is] at P|
H
Hee
eT
ee
a
aoe ennenen
iD
att
oe
{m----|----+-ov
!
ea le
po
ey
sos ty
er
v
6
!
Sea be
aoe
. Focus
"PLAY
20k
15k
AGND
5]
r
pet
R22
R2I3 VR202
rein a
a ASY
ae os Sea
es
is
a
2
|
oo
|_|
= 500psec
.
a
—5VS ee 4 |
20} [5]
[See
|
+5VS ed 3 |
21]
———.5v
SLIDE
5
AGND>—|
2 |
22) OFF
aude
GND>—!
J
23}
PAUSE
'
!
(TRACK JUMP)
% Denotes metallic
film resistor.
=
a a
WARNING:
Parts marked with this symbol A
have critical characteristics.
Use ONLY replacement parts recommended by the manufacturer.
CAUTION:
ALL RESISTANCE VALUES IN OHM K = 1,000 OHM M = 1,000,000 OH!
WARNING:
:
:
,
ALL CAPACITANCE VALUES IN MICRO FARAD P = MICRO-MICRO FAI
DO NOT return the unit to the customer until the problem is located and corrected.
EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INP
CIRCUIT
ANO
PARTS
ARE SUBJECT
TO CHANGE
WITHOUT
PRIOR
NC
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