Honda Acura NSX 1991 Service Manual page 1220

Stereo Sound System
Terminal Wire
Al WHT
A2
A4 Constant power (Tuning memory)
A 5 ACC (Main stereo power supply)
Radio switched power (To antenna and
A 6
Foot well bass speaker (Driver's 01
A7 WHT
WHT Foot well bass speaker (Passenger's 0)
A 6
Passenger's door speaker amplifier @
A 9 O R N
Al 1 ORN/WHT Telephone mute signal
A l 2 BLK/BRN S e c u r i t y ( I N )
Al3 BLKlLT GRN Security (OUT)
Al4
Al 5 / O R N
A l 6 ) O R N
23-234
SHORT CONNECTOR
(Standard)
Destination
I
I
-Power Amplifier Relay Test
1 . Remove the power amplifier relay from the sub re-
lay box B.
2. There sould be continuity between the A and 6 ter-
minals when the battery is connected to the C and
D terminals.
There should be no continuity when the battery is
disconnected.