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37
Dspc
ASSEMBLY.
2
8.4 DSDC ASSEMBLY (CONTROL SECTION)
{Control
SECTION
)
(VWG i010)
Io101
HO6308Y2P
SV
1€102,103
MSLB255AP
16104
PD5029
t
x | ictos
pp0024
R187
Sime) 0107 ICIOT
M74LSOOP
&
(SN74LSOON)
Ic108
M74LS40P
INT LOCK
OPEN: CLOSE 10
PUAY PAUSE.
Stan wo
SCAN REV
Skip wo
SKIP REV.
IR
a
tL x Rl
¢
DATA
RESET
KRST
DATA
DemP
CuK
XLT
SENS
MUTS
supa
SCOR
oFs
-Rurkuano
wo
HRBO
3.3 16
(SN74LSION)
+5V
RIS2
220
RIB,
220
RI29
Riaz~Ai25:
220 x4
AN
R173
220
ci28
R109
22p
tk
atsc
GNO
OaTA
VEYRE
@LUE BACK
GNO
JUMP TOGGLE
VIDEO $Q
SP Gack
ISP
10
WSYNC 11
€0 SENS
+3y
GNO
To SERS
worvravrsun-
CN 23;
RUB] vor01
x103
=c10s
3
CDT es Gl Reece
[|
IC105:
LD
DATA
nies
READ
22
+5V
cir th
220/10
14.3t816 MHz
18p
'oor
yee
RNS 18k
29909
1, RESISTORS:
Indicated in @, 1/4M, 1/6W and 1/8W,
5% tolerance uniess
otherwise noted kj kQ2, WH; HQ, (F)321%,
(G)522%,
(KIS
10%,
(H)3£20% tolerance.
2, CAPACITORS:
Indicated in capacity
(uF)/voltage (¥) unless otherwise noted
pipF, Indication without voltage is 50V except electrolytic
capacitor,
3, VOLTAGE, CURRENT:
wane
i DC voltage (¥) at no input signal.
Vaiue ia ( ) is OC voltage at rated power.
© BA ; OC current at no input signai.
2
Se
ee
ee
ee
ee
oe
ee
1109
M74LS27P
(SN74LS27N)
itt
vyw1029.
Qi01
2SA933S
Qt02,107 , 109.112
28C1740S
Q103
RNIZ09
(OTC 144aws)
Qi04,108
RNIO23
(DTC124ES)
0103, 104
iSS254
Lior
: Lauzaty
Rt4@ : RABSIO3)
FIOl
} VTH-005
Xf01 : KER -4.0MS
velo : VCM-003
xl02 : VSS-041
RIZO
: RAGS3325
x103 } VSS1005
RI@S
+ RABS1O3N
tvss-043)
+5v:
jor
ps
wet)
220k
RISE
10k
crear ste |
47/63
eos?
13
IC10t:
MICROCOMPUTER
+5V
|
gy
|
=
>; Signal route.
Qi Adjusting point.
'The 4 mark found on some coaponent parts indicates the
importance of the safety factor of the part. Therefore,
§C102 -EXPANSION.
ee
220
2
RI3S
ICiti: EP
ROM
-
i
ee
when replacing, be sure to use parts of Identical designation,
%& marked capacitors and resistors have parts nuabers.
This is the basic schesatic diagram,
but the actual
circuit nay
vary due to iaproverents in design.
COM
UNLOAD
CDM
LOAD
Com SET
SRVB
CDM RELEASE
ApeEMBLY.
DISC
EXIST
PAI
com oRV
(
)
RF SENS
RAOV
spe
TD.
ASSEMBLY
«7co | FO DSD SECTION
TRACK
CROSS
6 cov
5 INSIDE
Save
4 TO OUTSIDE
3 TT ON
AsceMely
2 TRK CROSS
1
erie
(-?P42)
1 Fes lock
2 SCAN F/R
3 JOWP TRIG
seve
4 scan ON/OFF | ASSEMBLY
eared
TO CNIt
6 SCAN L/W
(P42)
7 TRK O/E
1 covet
2 ¢d ERR
3 CDM ORV
@
PLAY
ore
e
iG
& TRKG
O/C
7 cave tly
8 SPL RUN
(P49)
9 SPOL LOCK
40 SPOL
STOP
cD ERR
cree
osoc
sai
saz
Cx ON
ASSEMBLY
TO
DSD SECTION
sas
ADEM
ASSEMBLY
To CN39
AUTO
eset
(~9P54)
DOHA
SUK
> z 5 2 =
osoc
ASSEMBLY
WFCK
TO DSD SECTION
+10V
POs
1
Pos2
POS.O
CALB
CARRY LOAD
= nw
Preeye
© GND
CNI7
up miss clamp
4 ASSEMBLY
TO
CN25
carey uncoxo =| (">P5S4)
cb MISS CLAMP
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