Pin assignment of internal ports

Audio front panel

12

Pin

Signal

Pin

Signal

1

Micro input

2

Analogue GND

 

 

 

 

3

Micro bias

4

Analogue VCC

 

 

 

 

5

Right line output

6

Right line return

 

 

 

 

7

not connected

8

Key

 

 

 

 

9

Left line output

10

Left line return

 

 

 

 

If the audio front panel is not used, you must plug jumpers on pin pairs 5/6 and 9/10.

USB - dual channel

(internal or external via special wire)

1 2

Pin

Signal

Pin

Signal

1

VCC C

2

VCC D

3

Data negative C

4

Data negative D

5

Data positive C

6

Data positive D

7

GND

8

GND

9

Key

10

not connected

Fan 1 and 2

1

Pin

Signal

1

GND

2

12 V

3

Fan sense

4

Fan Control

12 - English

A26361-D1961-Z120-1-7419, edition 2

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Image 22
Fujitsu D1961 technical manual Audio front panel, USB dual channel, Fan 1