54

VAIO Digital Studio Reference Manual

Connectors

Front Panel Header (J25)

The front panel header is a 20-pin header (1 pin is removed for the key) that provides connections to various front panel functions. A 20-pin connector with only eight wires is used to interface the system board to the front panel.

Front panel header

 

 

MSG

 

 

 

 

SPKR

 

 

LED

 

 

 

(not used)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWR HD

 

PWR RESET

 

 

 

 

LED

 

LED

 

 

 

 

 

 

 

 

 

 

 

 

KY0031.VSD

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEAKER

(not used)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWR LED

Connects to the power-on indicator light on the front panel

 

 

 

 

 

 

 

 

 

 

 

 

 

HD LED

Connects to the hard disk drive access light on the front panel

 

 

 

 

 

 

 

 

 

 

 

 

 

SLEEP

(not used)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWR

Connects to the power-on switch on the front panel

 

 

 

 

 

 

 

 

 

 

 

 

 

RESET

(not used)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MSG LED

Connects to the standby indicator light on the front panel.

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 62
Image 62
Sony PCV-R532DS manual Connectors, Front Panel Header J25, Name Description