System Board

53

Power Supply and Aux Power Headers

The power supply header on the system board connects to the power supply header labelled P1.

2 4

1 3

10

20

1 11

Power Supply header

Pin

Signal Name

1

+3.3 V

 

 

2

+3.3 V

 

 

3

Ground

 

 

4

+5 V

 

 

5

Ground

 

 

6

+5 V

 

 

7

Ground

 

 

8

PWRGD (Power Good)

 

 

9

+5 VSB

 

 

10

+12 V

 

 

11

+3.3 V

 

 

12

-12 V

 

 

13

Ground

 

 

14

PS-ON# (power supply remote on/off control)

 

 

15

Ground

 

 

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Image 65
Sony 267, Music Mixer, PCV-RX790 manual Power Supply and Aux Power Headers, Pin Signal Name