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Yamaha SY77 Service Manual page 51

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SY77
SY77
ELECTRICAL
PARTS
Ref.
No.
Part
No.
Description
as
A «
Remarks
VII799000
Circuit Board
9H]
D
M
1
S'
-
I-
*117
99 100
Circuit Board
DH2
n M 2
-
h
7117
99200 Circuit Board
FHAB
P
N A B
>
-
5
*11799100
Circvit Boarl
THC
E'
N C
-
h
X
VA
r>A
ii
r
1
r
ni
i
1.
Rnar
rl
;XAN
.1
If
A
N
-V
-
8
1X808430
Cl
roll
1
1
Doard
CARD
C A R
D
•>
-'
7
18115B70 Circuit Board
9K
M
K
"
7
09
1AI09720 Circuit Board
FC-
P
C
S'
7
07
*11790600
Circuit Board
PS
P S
-
7
,I
?ti7
Q(i?n
rt
tLircult
Board
F3
P
S
-V
7
n
r
*11799800
Ci
r
ou
i
1
Board
PS
P S
•>
-
7
II ,
D
.
A
,
B
*11790000
Circuit Board
DHl
0
M
1
-
7
IG001300
1C
HC1558D-*
I
C
DP
AHP.
03
IC1IH200
IC
FBTr.ISH-J
I
r
SYSTEM
RliSET
04
10003600
ii;
71P00PC
1
1
:
ll^llD
01
19000250
u;
SII71I1C02H
1
C
HOR
03
IG027020
IC
SN741.S04H
1
C
INVERTER
04
1G112259
1C
SK71IICU01II
I
C
[HSERTER
01
TT7
1
IC
SH71IICIl(14flSR
I
r
IN*
'S/aP7lom-
m
XA87D001
IC
SN718LS08II
1
C
AND
03
19001450
1C
SB741IC11tl
I
C
INVERTER
05
10058900
IC
71F32PC
1
U
UR
04
IK0032S0
iC
SH71IIC32N
1
C
OR
03
18058001
ir
1
r
HE
m
19007
4^
IC
SH71IIC74tl
1
1
:
p-rr
04
18105A00
n;
SN7mS74N
!
a
FV
02
IQI20090
1C
71F138PC
I
1
;
3
-
8
DECODER
06
IG119600
1C
SB74Al.S138tl
I
u
PnCDPER
04
1
P A
\
^
ft
r
ft
AJllAiUU_S&M
f
f*
t-AnprnnPT
HR
10140900
1C
SH7181,S2168B
1
V
BUS THAMSCEIVEFf
07
IR024500
1C
TC71HC245P
:
1
:
BUS
BUFFER
07
10110300
JC
IID74I,S670P
I
c
REGISTER
nCE
05
19405200
1C
TC741IC4052AP
r
c
PEHiailPLEXER
0.1
1P148A00
1
r
ans-trniYoffiip
I
f
rpii
rti
X0044800
IC
IID6475328CP-10
I
c
MAIN CPU
118/532
XG950800
1C
HD037B01V
1
c
CP0-PKS
XB35I001
IC
u
PD71065C
I
c
PPI
06
XIU20A00
IC
VD37C65B-JHOO
I
c
FBC
10
XI-87G800
IC
1
1181640-101
I
r-
SS4H
6H
CiK
Xl'66.1100
1C
11
PD43260AC-12I.
1
1
;
SRAM
25BK
13
XG708800
IC
II«0
2256LI'-12
I
i:
SRAM
25BII
18
XG660A00
IC
TCSSaSiBCL-lO
I
c
SXAH 256R
13
XOeZBAOO
IC
TC51832PL-10
1
c
rSRAK 25GX
09
xiniiuQo
IC
P-in
t
r
RSJAM VBKf
09
nil
18109
IC
lOlAVlOO 12naec
I
c
EPSON *1.00
XlllIOBOO
1C
1016VIO0
1
20nsec
1
c
KPRON *1.00
XIII
20800
1C
30JCVI00
1
freer
I
i;
EPSON *1.00
XI112I800
IC
lOIDVIOO
1
20asec
I
c
EPSON
VI. 00
XI1122800
IC
1015V100
1
20asec
1
c
EPSON
VI. 00
18101521
Tra
as
Is
tar
?8AtO|r,
Y
7
r
-V
-V
,
.
1
,
O-I
1C181520 Trans
Is
tor
2SC1815
*
7
9
>
s;
X 9
03
IP003150
D
iodo
1SSI33
y
-*
:4
-
P
01
*
1546800 tener
Diodd
RD3.0ESB1
3V
I
ij-
y
-f
3-
-
K
01
UI838470 Electrolytic
Cap.
470
u
16*
H
y
s 3
V
01
ri'7.16170
Tantniiia Cftoaritor
1.7u
IB*
X
y V
«
1
,
3
>
01
*0691800
Son
1
tondiJo
t
i
vs
Corn.
Cap.
0.1
u
25V
1
'7-
W
b
^
3
V
01
VC821900 Hatal Piln
fleaistor
lOHSl
1/8*
F
ft
M
W
IIS lit
Ik
01
117,004650
A
os
Is
tor
Array
im.SCJ103
fit
4A;
7'
1/
-f
02
*8822800 Resistor
Arr oy
RBLS4J
103
)S
1/i
7'
D
-f
01
*5115200 Resistor Arrav
tQLD8X103J
«
1ft
r
p
-f
0
|
*5115300 Kesistor Array
IGLD8X153J
it
ill
7'
U
-f
01
*5115100 Resistor Array
RGLII
8
X2
23J
tJ
1)1
r
i'
-
1
-
01
*1635300 Resistor Array
RMI.S6-22U
lit Ift
T
u
-*
01
87006979
EHI
I'lltHr
LS
MT
*223BB
L,
C:
P
Y
A-
«
E
M
1
02
*5163500 Quarts
Cr js
t a
1
Unit
AT-19
12Hllr.
)k
w
lit
9)1
r
0.1
*i
62 'nooi Uuartr.
tristal Unit
A
r-4'j
TTrinit
'!'
ili'i
M
51)
-r-
03
*
1927100 Quarts Cr/at
a
I
Unit
DOC-492
I
6
HII
1
)l<
a
IS
i/l
-T
S/1
pyiOOl-2220
07
*
1573100
Duarte Crjslal
Unit
AT-49
J
6
HIU
*
61
.
®
% T
S/1
PZlOOl-
03
*9338100
L
1
th
i
un
Batter/
S04IX/CR2032
'7
?
C)
2.
IS
t!l
03
VII930600 Ans
ie
Oreuke
t
.
Carlh
7"
- X
ft
W
01
*9709100 Circuit Board
DH
2
[)
M
2
-
7
XD83080D
It:
SK74IIC01BSR
1
C
IKVESTER
01
1G049360
IC
SH74LS32H
1
C
DR
03
New
Parts
(ififfiWfl)
^V7
:
Japan
only

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