Schematic Diagram - Yamaha EQ-630 Service Manual

A
B
c
o
• SCHEMATIC DIAGRAM
'1
I
----1>-- LIN
SPI
-----------
U,C ,R,A,B G
.*. 1 R10f,102 1Kfi
SHORT
'*'2
C61,62,65,66,
OPEN
220pF
69,70,73,74
.*.
3
R101,102 SHORT 1KO
1
Lch
LINE IN
14.7
-14.8
Rch
2
Lch
LINE OUT
Rch
Lch
REC OUT
C)
Rch
Lch
3
PLAY BACK
Rch
,-------
I
I
I
-I
I
I
I
L ~~d.:!. _ _ _
4
IC 1 TC9162
IC 2,8,9,10
NJM4558S0
or
AN6555
or
TA75559S -1
IC 3,4,7
AN7337
IC5,6
NJU7305
IC11-..14 LA6324N
IC 15"'17
NJU4051BP
or
MN4051B
or
HD 14051 BP
5
or
BU4051 B
IC18 HAI7805
or
uPC78 M05H
or
AN78N05
a 1,2 2SC2878
or 2S01915ST
a3
25A933
or
2SA1309
a4 2SC1740
or
2SC3311
a5
OTA 114 TSTP
or
UN4115
a6 2502012
x x x
N
or
2S01762
x
0 0
0
X
::I:
~
CD ~
~
0 ~
v (D
6 Q7 2SB1375
or
25B 1185
I
01-..4,9 RLIN4003-N02
ns:;. t::.
U7~1~-~Tn