3M C960, Service Information

Page: 111 / 158

6
C921AA Base Station
I N T E R C O M S P K R
C O M
I N T E R C O M M I C
I N T E R C O M M I C
M E N U S P K R
I N T E R C O M S P K R
9
10
8
7
6
5
4
3
2
1
C O M
M E N U M I C
M E N U M I C
M E N U S P K R
V E H D E T +
C O M
M U S I C
C O M
_ _ _ _ _
T A L K
A U D I O O U T
3
4
5
6
7
2
1
8
9
10
11
12
V E H D E T -
M S G 4 T R I G
C O M
T I M E R T R I G
M U S I C
M O N S P K R
C O M
A U D I O O U T
A L T A L E R T
M E N U S P K R
M E N U S P K R
S H I E L D
MIC
MIC
A U D I O I N
V E H D E T
A L E R T O U T
C O M
C O M
V E H D E T
A U D I O I N
M E N U S P K R
M E N U S P K R
MIC
MIC
J9
J10
A300 Audio Greeter Optional Service Timer
1 2 V U N R E G
Menu Post
M E N U
S P K R
M E N U
MIC
MENU
SPKR MENU
SPKR
MENU
SPKR MENU
SPKR
SHLD SHLD
MIC IN MIC OUT
5
4
3
2
1
V E H I C L E
D E T E C T O R
MIC OUT MIC IN
MENU INTERCOM
A121 Noise Reduction Module
M I C O U T
M E N U S P K R
M I C O U T
M E N U S P K R
1
2
3
4
5
Figure 5. Wiring for 3M C760/C960 Base Station with A300 Audio Greeter