Sony VAIO SVL241 Series

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Summary

Service and Inspection Precautions

Obey Precautionary Markings and Instructions

Follow safety labels and operating manual precautions for safe service procedures.

Use Designated Parts Only

Utilize specified components with equivalent safety characteristics for repairs.

Follow Original Design for Parts and Wiring

Maintain original layout and wiring for safety features and thermal management.

Inspect After Completing Service

Verify correct reassembly, secure components, and check for damage post-repair.

Replacing Chip Components

Never reuse components; handle tantalum capacitors carefully due to heat sensitivity.

Handling Flexible Print Boards

Use appropriate soldering temperature and handle with care to avoid damage.

Exploded Views

Screws

Detailed listing and identification of various screws used in the assembly.

Rear Section

Exploded view of the rear panel and its associated components.

Main Section

Exploded view of the main internal components and their arrangement.

Front Section

Exploded view of the front panel, display, and related parts.

Accessories

Visual identification of included accessories such as AC adapter, keyboard, and mouse.

Other

Replacing the CPU

Step-by-step instructions for safely removing and installing the CPU.

The provided document is a service manual for the Sony SVL241 Series Personal Computer, offering detailed information on its internal structure, components, and maintenance procedures.

Function Description

The Sony SVL241 Series is a personal computer designed for various computing tasks. It integrates a comprehensive set of input/output capabilities, multimedia features, and connectivity options. The system supports both internal and external graphics, indicating flexibility for different performance needs, from general use to more demanding visual applications. It features a touch screen, suggesting an interactive user experience, and also supports glassless 3D LCD technology, which points to advanced display capabilities for immersive content. The inclusion of a TV tuner (ISDB T, BS/CS) and associated components like a B-CAS SIM indicates its functionality as a multimedia hub, capable of receiving and displaying television broadcasts.

Important Technical Specifications

Processor and Graphics: The system is built around an Ivy Bridge QC, DC (rPGA) processor, which can utilize either integrated (Int Gfx) or external (Ext Gfx) graphics. The external graphics option is specified as dGPU (N13P GS/GLP) with up to 2GB of VRAM, suggesting dedicated graphics processing power.

Memory: It supports DDR3 memory, with two modules each capable of 1600 MHz, indicating a dual-channel memory configuration for enhanced performance.

Storage: The SVL241 Series offers flexible storage options, including a slot for an ODD (Optical Disc Drive) connected via SATA Gen1, and support for a 2.5" SSD/3.5" HDD connected via SATA Gen3. This allows for a combination of fast solid-state storage and high-capacity traditional hard drives.

Connectivity:

USB: Features multiple USB ports, including three USB3.0 ports and two USB2.0 ports. One USB2.0 port also supports charging.
Video Output: Includes HDMI output, supporting both external and internal graphics.
Audio: Provides audio input/output (Line, Audio L/R), a microphone input (Mic In), and digital microphone support (Digital MIC). It also has an audio codec (ALC889DSD) and supports internal speakers and a woofer.
Networking: Equipped with a Giga LAN (RTL8111F) for wired network connectivity (10/100/1000 Mbps) and WLAN with BT (WB225) for wireless communication, including Bluetooth.
Card Readers: Features an MS/SD/i.LINK Ctrl IC (R5U233) for memory card support (MS Duo/SD Slot).
Other Ports: Includes a USB2.0 CN for USB HDD, a USB2.0 CN for RF Receiver, and an i.LINK 4-pin (S400) port.

Display: The system supports an LVDS 2ch LCD/Panel, with specific mention of a glassless 3D LCD, indicating advanced display technology. It also includes a Back Light LED Driver.

Control and Sensors: An Embedded Controller (EC) manages various system functions, including GPIO, SW/BTN, Ctrl Data, LEDs, and fan control. It also integrates a Touch Switch and a Touch Sensor Board for interactive input. IR Camera (3D Sku) and IR Receiver are present, suggesting support for gesture control or other infrared-based interactions.

Power Management: Thermal protection mechanisms are in place for the CPU, GPU, and Intel components, along with a VRAN VRAM module, ensuring system stability and longevity.

Usage Features

The SVL241 Series is designed for a rich user experience, leveraging its diverse hardware. The touch screen and glassless 3D LCD enhance interaction and visual immersion, making it suitable for multimedia consumption, gaming, and interactive applications. The integrated TV tuner allows it to function as a television, providing entertainment capabilities beyond traditional computing. Multiple USB ports and card readers offer convenient connectivity for peripherals and data transfer. The combination of SSD and HDD storage options allows users to prioritize speed for the operating system and frequently used applications while maintaining ample space for large files. Wireless connectivity via WLAN and Bluetooth further enhances its versatility, enabling network access and connection to various wireless devices.

Maintenance Features

The service manual provides detailed instructions for maintaining and repairing the device. Key maintenance features and precautions include:

Component Identification: Components identified by a specific mark (A) contain confidential information, and instructions for their repair/replacement must be strictly followed.
Precautionary Markings: Emphasizes observing all precautionary markings and instructions, including those in the operating manual.
Designated Parts: Stresses the importance of using only designated replacement parts that possess the same safety characteristics as the originals, especially for components marked with A, which have important safety functions.
Original Design Adherence: Requires adherence to the original design when mounting parts and routing wires to maintain safety features like insulating materials and proper wire routing away from hot or high-voltage parts.
Post-Service Inspection: After servicing, a thorough inspection is required to ensure all screws, components, and wiring are returned to their original condition, and no damage has occurred.
Chip Component Replacement: Advises against reusing chip components and notes that tantalum capacitors are easily damaged by heat.
Flexible Print Board Handling: Provides specific instructions for handling flexible print boards, including soldering-iron tip temperature (approx. 270°C), limiting tip application to three times per pattern, and handling patterns with care.
Hard Disk Drive Caution: Warns that hard disk drives are easily damaged by vibration and must be handled with care.
CPU Replacement: Detailed steps are provided for removing and installing the CPU, including aligning marks, ensuring correct seating, and rotating the lock mechanism. A note emphasizes ensuring the CPU is properly locked to prevent damage or operation failure.
Battery Safety: Includes caution markings for Lithium/Ion batteries, warning against incorrect replacement, explosion hazards, fire/chemical burn hazards if mistreated, disassembly, heating above 60°C, incineration, and improper disposal. It also advises against overcharging, short-circuiting, reverse charging, mutilation, or incineration of cells to prevent toxic material release, hydrogen/oxygen gas release, or surface temperature rise. If a cell leaks, it should be replaced immediately while avoiding contact.
Camera Module and LCD Calibration: Notes that replacing the Camera Module (Ref. No. 250) or the LCD unit (Ref. No. 401) in 3D models requires calibration.
Thermal Grease Application: When the heat sink is removed from the CPU, it is necessary to clean off the old thermal grease and apply new thermal grease (Ref. No. 207).