Yamaha R-S700 Service Manual page 58

A B C
R-S700
FUNCTION 2/2
1
2
JK601
JK602
REMOTE
(U, C, A models)
3
JK603
JK604
TRIGGER
4
OUT
(U, C, A models)
5
PHONO
6
7
CD IN
8
CD
9
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
58
D E F
FUNCTION (3)
0
0
0
0
12.3 15.6
15.6
15.0
4.5
15.6
12.3
5.2 4.5
4.5 4.5
13.5
0
IC601
0 0
EQ AMP
0
IC601
0 0
-13.4
14.6
0
0 IC602 0
0
0
IC602
0
-14.5
14.6
0
IC603
0 0
0
0
IC603
0
-14.5
G H I
W601
15.6
Page 60 G3
0
to OPERATION (13)_CB19
(U, C, A models)
CB601
0
0
0 Page 57 I8
0 to FUNCTION (1)_CB515
(U, C, A models)
0
0
W602
CB602
15.6
-15.4
0
0
0
0
0
0
Page 57 H8
0
to FUNCTION (1)_CB510
0
0
0
0
0
0
0
IC601-603: NJM2068MD-TE2
Dual operational amplifier
OUT 1 8 +V
1 CC
–IN 2 7 OUT
1 2
+ – + –
+IN 3 6 -IN
1 2
–V 4 5 +IN
CC 2
J K L M N