Dell Inspiron 7000 Dell Inspiron 7000 Service Manual - Page 17

ESS Technology Maestro-2

Page 17 highlights

Serial (DTE Parallel Monitor PS/2 keyboard/mouse . . . . . Infrared Expansion connector TV-out Audio USB one 9-pin connector; 16550-compatible, 16-byte buffer one 25-hole connector; normal (unidirectional), bidirectional, EPP 1.9, or ECP one 15-hole connector one 6-pin mini-DIN connector one IrDA 1.1 port 240 pins one 7-pin S-video microphone, headphones/speakers, and lineout jacks one 4-pin connector Audio type Audio controller Conversion Hardware wavetable synthesizer Interfaces: Internal External Internal speaker amplifier External microphone input voltage range Line/audio input voltage range Controls Sound Blaster Pro-compatible voice and music functions, HRTF 3D positional audio, hardware wavetable ESS Technology Maestro-2 20 bit (stereo analog-to-digital and digital-to-analog) 64-voice PCI bus, microphone, dual stereo speakers microphone (minijack), headphones, line-in 1.0 W stereo (0.5 W per speaker) 280 mV peak-to-peak 2.8 V peak-to-peak volume can be controlled through thumb wheel, software application menus, and keyboard System Overview 1-9

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System Overview
1-9
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Serial (DTE) . . . . . . . . . . . . .
one 9-pin connector; 16550-compatible,
16-byte buffer
Parallel . . . . . . . . . . . . . . . . .
one 25-hole connector; normal (unidirectional),
bidirectional, EPP 1.9, or ECP
Monitor . . . . . . . . . . . . . . . .
one 15-hole connector
PS/2 keyboard/mouse . . . . .
one 6-pin mini-DIN connector
Infrared . . . . . . . . . . . . . . . .
one IrDA 1.1 port
Expansion connector . . . . . .
240 pins
TV-out. . . . . . . . . . . . . . . . . .
one 7-pin S-video
Audio . . . . . . . . . . . . . . . . . .
microphone, headphones/speakers, and line-
out jacks
USB . . . . . . . . . . . . . . . . . . .
one 4-pin connector
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Audio type . . . . . . . . . . . . . .
Sound Blaster Pro-compatible voice and music
functions, HRTF 3D positional audio, hardware
wavetable
Audio controller . . . . . . . . . .
ESS Technology Maestro-2
Conversion. . . . . . . . . . . . . .
20 bit (stereo analog-to-digital and
digital-to-analog)
Hardware wavetable
synthesizer. . . . . . . . . . . . . .
64-voice
Interfaces:
Internal. . . . . . . . . . . . . .
PCI bus, microphone, dual stereo speakers
External . . . . . . . . . . . . .
microphone (minijack), headphones, line-in
Internal speaker
amplifier. . . . . . . . . . . . . . . .
1.0 W stereo (0.5 W per speaker)
External microphone
input voltage range . . . . . . .
280 mV peak-to-peak
Line/audio input voltage
range . . . . . . . . . . . . . . . . . .
2.8 V peak-to-peak
Controls . . . . . . . . . . . . . . . .
volume can be controlled through thumb wheel,
software application menus, and keyboard
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