Technics SX-E33 - Page 26

ACCOMPANIMENT
CIRCUIT
DIAGRAM
(ACC)
TG
1
2
3
3
4
5
:
6
7
8
oe)
Mixing
Amp
a’
NWN
:
Rok
ee
Rhythmic
Orchestra
Tone
Filter
(L4S) —»L48(12)0
(LEO) —~—L80(I3)0
cs
0.0068 wa
C40.0'15 Ra a7k [RE 47K
Rhythmic Orchestra Envelope Circuit
x a
S ©
v Om
© om
a
x
IC4 2
©
«
Melodic Orchestra Note Signal = 6 iter. |
0V0.33 _
n
+
RI5 680K
O
|
>o-
RU
1oK
12
RI3_ 47K
Re wor] lecrs
D5
stk
vA : a 10 Qi y
al
x
TS
Ra
i
ace
Clea
aera
NaS
eT
sf
©
(MTO3)
——»MTO3(51
}
O—zumm
-
2
®
;
ir
Amp
+5
R29
33K
BK
SAS
(0B0 ~o87) Cy
(A27)
—»A27
(58)
O—===>
R22 6
5
Cll 0.01 ay
clo
82K
@50vt R25 47K} R26 47K é
IC1O-2
R24 2.2K
°ci2
DBO(6I1)O
Buffer
DBI
(62)0
.
Signal
Envelope
Gate
DB2(63)0
Melodic
Orchestra
IC7
Envelope
Circuit
ened
0B3(64)0
P
fa
3!
R53
220K
DB4(65)0
DB5(68)0
Mixing
|Amp
0B6(67)0
R54
°Cl4
680P
1OOK
[087(
6810
RS7
10K
R35 47K
°C22
0.047
ie
3
+5
EF (11) Oats
4 IC 8-1
F]
R58
174w
10
x
é
viva
fn
Pen
rae
ga
i
al
Le
(FIR59
174w
10
i
-
3}
Bots
z
NOTES:
+5V(38)0
+5
a
=
$
@
it
S
ray
7
2
*Ic’s
5
S]
[8
fe
ry
1C2:
SVIGTC40H374
M
&
o
|&
C24
0.047
IC3:
SVIGM53217
E
(42°0;69)
&
®
”
1C4:
SVIGM53216
+15
1C5:
SVIGTC4013BP
: IC6: SVIGBA6110
-15V(40)
©
-15
f
IC7:
SVIGUPD4066C
FFIR6O
I74w
lo
1C8~-10:
SVIGM5218L
(SVIGNJM4558S)
* TRANSISTORS
Qt: 2SA1015GR
Q2, 3: 28C2320LFG
* DIODES
Di~3, 5413: MAI65TASVT
Melodic
Orchestra
RET
47K
fen]
Sihe
Tone
Filter
.
>
EPO
ROO(3)——»
SM