Pioneer GM-7200M/XU/US Service Manual page 35

5
7.2 IC
*MAX309ESE
A0
1
EN 2
V-
3
NO1A
4
5
NO2A
6
NO3A
NO4A
7
COMA
8
5
6
V+
V-
NO1A
NO2A
NO3A
NO4A
NO1B
NO2B
NO3B
NO4B
CMOS DECODE LOGIC
A1
A0
GM-7200M/XU/UC
6
7
GND
EN
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
7
8
A1
16
GND
15
V+
14
NO1B
13
12 NO2B
11
NO3B
10
N04B
9
COMB
35
8
A
B
C
D
E
F