Stereo Amplifier Connector for Inputs and Outputs
STEREO AMPLIFIER CONNECTOR A (18P)

Cavity
Wire Color
Terminal Name
Description
A1
BRN
GND
Ground for stereo amplifier (G506)
A2
BRN
SUB WOOFER?
Outputs sound signal for subwoofer
A3
WHT
?B AUDIO AMP
Continuous power source
A4
WHT
SUB WOOFER?
Outputs sound signal for subwoofer
A5
GRY
FL TWEETER?
Outputs sound signal for left tweeter
A6
PNK
FL SPKR?
Outputs sound signal for driver's door speaker
A7
RED
FR SPKR?
Outputs sound signal for front passenger's door speaker
A8
PNK
FR TWEETER?
Outputs sound signal for right tweeter
A9
BRN
RL SPKR?
Outputs sound signal for left rear speaker
A10
ORN
RR SPKR?
Outputs sound signal for right rear speaker
A11
Not used
Not used
???
A12
BRN
FL TWEETER?
Outputs sound signal for left tweeter
A13
LT GRN
FL SPKR?
Outputs sound signal for driver's door speaker
A14
GRY
FR SPKR?
Outputs sound signal for front passenger's door speaker
A15
BLU
FR TWEETER?
Outputs sound signal for right tweeter
A16
YEL
RL SPKR?
Outputs sound signal for left rear speaker
A17
BLU
RR SPKR?
Outputs sound signal for right rear speaker
A18
Not used
Not used
???
STEREO AMPLIFIER CONNECTOR B (24P)

Cavity
Wire Color
Terminal Name
Description
B1
GRN
ANC R?
Inputs noise cancelling signal from ANC/active sound control unit
B2
WHT
ANC F?
Inputs noise cancelling signal from ANC/active sound control unit
B3
Not used
Not used
???
B4
GRY
SH SUB W
Shield for terminals No. 5 and No. 17
B5
YEL
SUB W PRE?
Inputs sound signal for subwoofer channel
B6
LT BLU
RR PRE?
Inputs sound signal for right rear channel
B7
GRY
SH FR PRE
Shield for terminals No. 8 and No. 20
B8
RED
FR PRE?
Inputs sound signal for right front channel
B9
BLU
RL PRE?
Inputs sound signal for left rear channel
B10
GRY
SH FL PRE
Shield for terminals No. 11 and No. 23
B11
GRN
FL PRE?
Inputs sound signal for left front channel
B12
Not used
Not used
???
B13
LT GRN
SWD?B
Inputs signal for stereo amplifier switching on/off
B14
BLK
ANC R?
Inputs noise cancelling signal from ANC/active sound control unit
B15
RED
ANC F?
Inputs noise cancelling signal from ANC/active sound control unit
B16
Not used
Not used
???
B17
BRN
SUB W PRE?
Inputs sound signal for subwoofer channel
B18
PUR
RR PRE?
Inputs sound signal for right rear channel
B19
GRY
SH RR PRE
Shield for terminals No. 6 and No. 18
B20
GRN
FR PRE?
Inputs sound signal for right front channel
B21
PNK
RL PRE?
Inputs sound signal for left rear channel
B22
GRY
SH RL PRE
Shield for terminals No. 9 and No. 21
B23
RED
FL PRE?
Inputs sound signal for left front channel
B24
LT GRN
AMP MUTE
Inputs stereo amplifier mute signal