Table of Contents
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SERVICE MANUAL
Ver.3-2007D
Revision History
VGN-AR72DB
VGN-AR31S
VGN-AR52DB
VGN-AR31M
EU
VGN-AR31E
VGN-AR92US *
J
VGN-AR31SR
VGN-AR92S
*
VGN-AR31MR
VGN-AR82US *
VGN-AR38C
VGN-AR82S
*
AO
VGN-AR38G
VGN-AR390E
VGN-AR38L
VGN-AR390CE
VGN-AR350E
AM
VGN-AR320E
VGN-AR390FG
VGN-AR370 *
9-852-308-03
*: CTO Model
VGN-AR72DB/AR52DB/AR92US*/AR92S*/AR82US*/AR82S*
VGN-AR390E/AR390CE/AR350E/AR320E/ AR390FG/AR370*
VGN-AR31S/AR31M/AR31E/AR31SR/AR31MR
Design and specifications are subject to change
without notice.
PERSONAL COMPUTER
VGN-AR38C/AR38G/AR38L
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Chapters
Table of Contents
Related Manuals for Sony Vaio VGN-AR31S
Summarization of Contents
Service and Inspection Precautions
Obey Precautionary Markings and Instructions
Follow safety labels and warnings on components and documentation.
Use Designated Parts Only
Use only specified replacement parts to maintain safety characteristics.
Follow Original Design for Mounting and Wiring
Replicate original layout for safety features and proper component placement.
Inspect After Service Completion
Verify all components and wiring are correctly returned and check for repair damage.
Replacing Chip Components
Avoid reusing components and handle tantalum capacitors carefully due to heat sensitivity.
Handling Flexible Print Boards
Use appropriate soldering iron temperature and handle patterns with care.
Chapter 1. Specifications
1-1. Specifications
Detailed specifications for CPU, LCD, HDD, Memory, and other components across models.
1-2. CTO Information
Configuration details for CTO (Configure-to-Order) models, listing component options.
Chapter 2. Block Diagram
2-1. VGN-AR Series
Visual representation of the VGN-AR series internal component connections and data flow.
Chapter 3. Frame Harness Diagram
3-1. VGN-AR Series (TOP)
Diagram showing the top-side internal component layout and connections.
Chapter 4. Exploded Views and Parts List
S-1. Screws
Identification and part numbers for various screws used in the assembly.
P-1. Palmrest
Exploded view and parts list for the palmrest assembly, including keyboard and touchpad.
M-1. Main Board
Exploded view and parts list for the main motherboard and its associated components.
B-1. Bottom
Exploded view and parts list for the bottom chassis components, including HDD and battery access.
C-1. CABINET KBCOVER
Exploded view and parts list for the keyboard cover assembly.
L-1. LCD
Exploded view and parts list for the LCD panel, bezel, and associated hinges.
D-1. ODD
Exploded view and parts list for the Optical Disk Drive (ODD) and its mounting bracket.
H-1. HDD
Exploded view and parts list for the Hard Disk Drive (HDD) and mounting hardware.
A-1. ACCESSORIES
List and images of included accessories such as power cords, adapters, and remote controls.
T-1. SUBSTITUTION PARTS LIST
List of alternative substitution parts for unavailable or discontinued items.
Chapter 5. OTHERS
5-1. Replacing the CPU
Step-by-step instructions for removing and installing the Central Processing Unit (CPU).
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