Acer Aspire 3050 Service Guide

Chapter 133
Hardware Specifications and Configurations
Throttling 50%: On= 96 C; OFF=83 C
OS shut down at 105 C; H/W shot down at 110 .C Processor
ItemSpecification
CPU type
AMD TurionTM 64 X2 Mobile Technology TL-52/TL-56/TL-60 (1.6/
1.8/2 GHz, 2x 512 KB L2 cache), or TL-50 (1.6 GHz, 2x 256 KB L2 
cache)
AMD Turion
TM 64 Mobile Technology MK-36 (2.0 GHz, 512 KB L2 
cache)
Mobile AMD Sempron 3200+/3500+ (1.6/1.8 GHz, 512 KB L2 
cache), or Mobile AMD Sempron 3400+/3600+ (1.8/2.0 GHz, 512 
KB L2 cache)...

34Chapter 1
  
  Second Level Cache
ItemSpecification
Cache controller Built-in CPU
Cache size
2x 512 KB for AMD Turion
TM 64 X2 Mobile Technology TL-52/TL-56/
TL-60 (1.6/1.8/2 GHz), or 2x 256KB for TL-50 (1.6 GHz)
512KB for AMD Turion
TM 64 Mobile Technology MK-36 (2.0 GHz)
512KB for Mobile AMD Sempron 3200+/3500+ (1.6/1.8 GHz), or 
Mobile AMD Sempron 3400+/3600+ (1.8/2.0 GHz)
1st level cache control Always enabled
2st level cache control Always enabled
Cache scheme control Fixed in write-back
System...

Chapter 135
  
NOTE: Above table lists some system memory configurations. You may combine DIMMs with various 
capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 could be 
reversed. Memory Combinations
Slot 1Slot 2Total Memory
0MB 256MB 256MB
0MB 512MB 512MB
0MB 1024MB 1024MB
0MB 2048MB 2048MB
256MB 256MB 512MB
256MB 512MB 768MB
256MB 1024MB 1280MB
256MB 2048MB 2304MB
512MB 256MB 768MB
512MB 512MB 1024MB
512MB 1024MB 1536MB
512MB 2048MB 2560MB
1024MB 0MB 1024MB...

36Chapter 1
 
Bluetooth Interface
ItemSpecification
Chipset Built-in ATI SB460
Data throughput 723 bps (full speed data rate)
Protocol Bluetooth 1.1 (Upgradeable to Bluetooth 1.2 when SIG 
specification is ratified).
Interface USB 1.1
Connector type USB
Wireless Module 802.11b/g
ItemSpecification
Chipset Built-in ATI SB460
Data throughput 11~54 Mbps
Protocol 802.11b+g
Interface PCI bus (mini PCI socket for wireless module)
Hard Disk Drive Interface
Item
Vendor & 
Model NameHGST 
HTS421240H9
AWD WD600UE-...

Chapter 137
Data transfer 
rate 
(host~buffer, 
Mbytes/s)100 MB/Sec.
Ultra DMA 
mode-5100 MB/Sec.
Ultra DMA 
mode-5100 MB/Sec.
Ultra DMA 
mode-5100 MB/Sec.
Ultra DMA 
mode-5100 MB/Sec.
Ultra DMA 
mode-5
DC Power Requirements
Voltage 
tolerance5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5%
Combo Drive Interface
ItemSpecification
Vendor & model name HLDS GCC-4244N
Philips SCB5265
Panasonic UJDA770
Performance Specification With CD Diskette With DVD Diskette
Transfer rate (KB/sec)...

38Chapter 1
Loading mechanism Load: Manual
Release: (a) Electrical Release (Release Button)
               (b) Release by ATAPI command 
               (c) Emergency Release
Power Requirement
Input Voltage 5 V +/- 5 % (Operating) 
DVD-Super Multi Interface
ItemSpecification
Vendor & model name PANASONIC UJ-850 , LF, GBASE
TOSHIBA TSSTTS-L632D
Performance Specification With CD Diskette With DVD Diskette
Transfer rate (KB/sec) Sustained:
Max 3.6Mbytes/secSustained:
Max 10.08Mbytes/sec
Buffer Memory 2MB...

Chapter 139
  Power Requirement
Input Voltage 5 V +/- 5 % (Operating) 
Audio Interface
ItemSpecification
Audio Controller Realtek ALC883 Azalia and Amplifier Maxim MAX9710 & 
MAX4411
Audio onboard or optional Built-in
Mono or Stereo Stereo
Resolution 18 bit stereo full duplex
Compatibility HD audio Interface; S/PDIF output for PCM or AC-3 
content
Sampling rate 1Hz resolution VSR (Variable Sampling Rate)
Internal microphone Yes
Internal speaker / Quantity Yes/2 (1.5W speakers)
Video Interface...

40Chapter 1
 Supports card type Type-II
Number of slots One type-II
Access location Left panel
Supports ZV (Zoomed Video) port No ZV support
Supports 32 bit CardBus  Yes
System Board Major Chips
Item Controller
Core logic ATI RS485+ATI SB460
VGA Built-in ATI RS485
LAN Realtek 8100SBL/CL
USB 2.0 Built in ATI SB460
Super I/O controller N/A
MODEM ALC 883
Bluetooth Built-in ATI SB460
Wireless 802.11 b+g Built-in ATI SB460
PCMCIA/ 5 in 1 Card Reader ENE CB714/1410
Audio Codec Realtek ALC883
Keyboard...

Chapter 141
Package configuration 3 cells in series, 2 series in 
parallel
3 cells in series, 3 series in 
parallel
Normal voltage 14.8V
Charge voltage 16.8+-0.2v
LCD 14.1” inch
ItemSpecification
Vendor & model name QDI QD14TL01-03 
(Non Glare)
QDI QD14TL01-02 
(Glare)CMO N141I1-L02 
(Non Glare)
CMO N141I1-L03 
(Glare)LG LPL 
LP141WX1-TLA1 
(Non Glare)
LG LPL 
LP141WX1-TLA2 
(Glare)
Screen Diagonal (mm) 14.1 inches 14.1 inches 14.1 inches
Active Area (mm) 304.1x228.1 304.1x228.1 304.1x228.1
Display...

42Chapter 1
LCD Inverter
ItemSpecification
Vendor & model name Darfon/V189-301GP
Brightness conditions N/A
Input voltage (V) 9~21
Input current (mA) 2.56 (max)
Output voltage (V, rms) 780V (2000V for kick off)
Output current (mA, rms) 6.5 (max)
Output voltage frequency (k Hz) 65K Hz (max)
AC Adaptor
ItemSpecification
Input rating 90V AC to 264V AC, 47Hz to 63Hz
Maximum input AC current 1.7A
Inrush current  220A@115VAC
220A@230VAC
Efficiency 82% min. @115VAC input full load
System Power Management
ACPI...