Yamaha portasound VSS-30 Service Manual page 2
Hide thumbs
Also See for portasound VSS-30:
- Owner's manual (33 pages) ,
- Owner's manual (32 pages) ,
- Owner's manual (32 pages)
Advertisement
vss-30
I
Lsl
DATA
TABTE
(LSlffi+#äEt)
.YM2416
(XDO82OO1
l
GEl
1
Pin
Na
Pin
Nrme
alo
Funstion
Pin
No.
Pin
Name
VO
Funstion
I
2
3
4
5
6
7
I
9
10
11
12
13
14
15
16
17
18
19
20
xtall
xtal2
tc
A8
cAs
D
WE
A6
RAS
A3
AO
A4
A2
A5
A1
A6
A2
A1
AO
vss
I
I
o
o
o
I
o
I
I
I
I
I
I
I
o
o
o
Clock
lnitial
clear
External memory
input
External momory control
Data
output
Write
control
External memory
input
External memory
contlol
External memory
input
Output
port
(for
keyboard
sin
itches)
Ground
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
A3
DO
Dl
.
D2
D3
D4
'D5
D6
D7
A8
AI
A6
A5
44.
SFEFF
vcc
SAMPLAl
A.GND
OUT
A.VDD
o
I
I
1
I
I
I
I
I
o
o
o
o
o
o
I
o
Output
port (for
keyboard switchesl
lnput
port (for
keyboard and panel
switchesl
Output
port (for
panel
switches)
Amplifier/speaker
separating
control
DC suppty
Sampliog signal
lN
Ground
Musical sound/voico
DC
suoolv
I
lC BTOCK DIAGRA|UI
fiC,
a v
2.!lW),:;';,,,
o
NJM/IS5SDV flG0013901
Dual
Operational
Amplifier
:
'.
..
.''.
Oul9ul
a
t@rriq
lryrA
Non.llwtine
lBlA
-OC
Voltq.
$FlY
+DC
voh.qp
SuFly
OutFr
I
lm.iing
lnrt I
Non-lnctine
lmut g
3
Advertisement
