ANC/Active Sound Control Unit Connector for Inputs and Outputs


ANC/ACTIVE SOUND CONTROL UNIT 20P CONNECTOR

Cavity
Wire Color
Terminal Name
Description
1
BLK
GND
Ground for ANC/active sound control unit (G503)
2
Not used
Not used
???
3
LT GRN
SWD?B
Inputs signal for active noise cancellation unit switching ON/OFF
4
WHT
F CAN-H
Communication signal
5
RED
F CAN-L
Communication signal
6
BLK
SH ANC R MIC
Shield for terminal No. 17
7
BLK
SH ANC F MIC
Shield for terminal No. 18
8
GRY
ANC SH
Shield for terminals No. 9, No. 10, No. 19, and No. 20
9
GRN
ANC R?
Outputs noise cancelling signal to stereo amplifier or audio unit
10
WHT
ANC F?
Outputs noise cancelling signal to stereo amplifier or audio unit
11
WHT
?B BACK UP
Continuous power source
12
BRN
IG1 METER
IG1 power source
13
PNK
ANC CHK2
Detects ANC test signal
14
LT BLU
K LINE
Detects scan tool signal (serial data)
15
Not used
Not used
???
16
Not used
Not used
???
17
BLU
ANC R MIC?8V
Inputs rear ANC/active sound control microphone signal positive
18
WHT
ANC F MIC?8V
Inputs front ANC/active sound control microphone signal positive
19
BLK
ANC R?
Outputs noise cancelling signal to stereo amplifier or audio unit
20
RED
ANC F?
Outputs noise cancelling signal to stereo amplifier or audio unit