Yamaha RX-V459 Service Manual page 11

A B C
YST HTR-5935
1
2
3
4
5
6
7
8
9
10
D E F
SUBWOOFER
G H I
IC500 : NJM2068LD
Dual operational-amplifier
V+
8
2, 6
–INPUT
+INPUT
3, 5
V–
4
J K L
YST
OUTPUT
1, 7
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
M N