AZTECH LABS, INC.

SOUND GALAXY NX PRO 16

Card Type

Sound

Chipset Controller

Unidentified

I/O Options

CD-ROM interface (2), CD Audio in, game/MIDI port, Line in, Speaker out Microphone jack, Wave table synthesis interface, Volume control

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

SCSI extension board

CN1

Speaker out

CN7

Mitsumi CD-ROM

CN2

Multimedia PC speaker

CN8

Panasonic CD-ROM

CN3

Game/MIDI port

CN9

CD audio in

CN4

Wave table interface

CN10

Line in

CN5

Volume

SW1

Microphone

CN6

   

AUDIO LINE OUT

Amplifier

JP2

JP3

»

Internal

Pins 1 & 2 closed

Pins 1 & 2 closed

 

External

Pins 2 & 3 closed

Pins 2 & 3 closed

MICROPHONE TYPE

Type

JX1

JX2

Condenser

Pins 1 & 2 closed

Pins 1 & 2 closed

Carbon

Pins 2 & 3 closed

Pins 2 & 3 closed

FACTORY DEFAULT SETTING

Setting

JX3

»

Normal operation

Open

 

Reset hardware settings to factory defaults

Closed

MITSUMI CD-ROM INTERRUPT

IRQ

IRQ12

IRQ15

IRQ12

Closed

Open

IRQ15

Open

Closed

PC SPEAKER AMPLIFICATION

Setting

J1

»

Low amplification

Open

 

High amplification

Closed

VIRTUAL PARALLEL PORT

Setting

J4

J5

»

Enabled

Closed

Closed

 

Disabled

Open

Open

Note: Address of virtual parallel port is 278h

WAVE TABLE ADDRESS

Address

J6

J7

530h

Pins 1 & 2 closed

Pins 1 & 2 closed

E80h

Pins 1 & 2 closed

Pins 2 & 3 closed

F40h

Pins 2 & 3 closed

Pins 1 & 2 closed

604h

Pins 2 & 3 closed

Pins 2 & 3 closed