Acer Aspire 4738 Service Manual page 32

USB Port
Item
Chipset
USB compliance level
EHCI
Number of USB port(s)
Location
Serial port function
control
Audio Subsystem
Item
Audio Controller
Audio onboard or
optional
Mono or Stereo
Resolution
Compatibility
Sampling rate
Internal microphone
Internal speaker/
quantity
Video Interface
Item
Chipset
Package
Interface
Compatibility
Sampling rate
VRAM (Not available with this model)
Item
Chipset
Memory size
Interface
22
PCH
2.0
2
3
2 on the right, 1 on the left
N/A
ALC272X-GR
On board
Mono
• Primary 16/20/24-bit
• Secondary 16/20/24-bit
• Analog jacks (port-A, B, C, E and G) support stereo input and output
retasking
• Support MONO output at port -H
• Port-A/D/E/F built in headphone amplifiers
• Supports external PCBEEP input and built -in digital BEEP generator
• Meets Microsoft WLP (Windows Logo Program) audio requirements
All DACs support independent 44.1k/48k/96k/192kHz sample rate
• Mic jack
• Headphone/speaker/line-out jack
Yes/1 (1W speakers)
Build in Intel Arrandale CPU
rPGA 989
LVDS / CRT
1366x768/60Hz(16:9) / 1280x720/60Hz(16:9) / 1024x768/60Hz(4:3) /
800x600/60Hz(4:3)
60Hz
Specification
Specification
Specification
Specification
Chapter 1