SAAB WIS ONLINE

Test readings, amplifier connections

Test readings, amplifier connections

DIN connector





Pin No.

Lead colour

Component/

Function

In/out

Test conditions

Across

Test reading

See

1



Line input. Signal, left rear.

Not used.

In









2



Signal ground, screen











3



Line input

Signal, left front.

In









4



Line input. Signal, right rear.

Not used.

In









5



Line input

Signal, right front

In









6



Mute control

In









7



No connection











8



Trigger voltage

In











4-pin connector (loudspeaker)





Pin No.

Lead colour

Component/

Function

In/out

Test conditions

Across

Test reading

See

1

GY

Loudspeaker right front door (+)

Out

Connector unplugged from the amplifier.



1-2

Approx. 3.2 ohms



2

BN/RD

Loudspeaker right front door (-)

Out

Connector unplugged from the amplifier.



1-2

Approx. 3.2 ohms



3

YE/WH

Loudspeaker left front door (+)

Out

Connector unplugged from the amplifier.



3-4

Approx. 3.2 ohms



4

OG/WH

Loudspeaker left front door (-)

Out

Connector unplugged from the amplifier.



3-4

Approx. 3.2 ohms





2-pin connector (power supply)





Pin No.

Lead colour

Component/

Function

In/out

Test conditions

Across

Test reading

See

1

BK

Ground

In

Always

B+ -1

B+



1-B-

<0.5V

2

RD

Power supply (+30 circuit)

In

Always

2-B-

B+



B+ -2

<0.5V