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The Sony 40″ FHDW80P motherboard is an OEM-style main board designed for Sony’s 40-inch Full HD LED TVs in the FHDW80P series. It functions as the central control unit, managing video decoding, audio amplification, signal routing, firmware execution, and user interface presentation. Typically supporting 1920×1080 resolution, the board includes essential connectivity such as HDMI (2–4 ports), USB, component/composite AV, and RF antenna input, along with optical audio out and possibly a headphone jack, depending on the variant. Internally, it connects to the T‑Con board, power supply, IR sensor, and front-panel controls, ensuring synchronized operation of both the display and audio systems. This plug-and-play motherboard is the go-to replacement for common failures like blank screens, dead HDMI/USB ports, or unresponsive firmware, restoring full functionality to compatible Sony FHDW80P-series TVs.
The Sony KLV-40R452A motherboard is the core main board used in Sony’s 40-inch Full HD LED TV (R452A series). It is a non-smart board, built for standard Full HD video and audio processing. The board supports multiple inputs including HDMI, USB, and component AV, enabling high-definition content playback from external devices like set-top boxes and media players.
Optimized for durability and stable performance, this motherboard is ideal for replacement in TVs that show common symptoms like blinking red light errors or signal processing failures. It ensures original picture quality and sound output for standard TV viewing.
The Sony mainboard A‑5015‑324‑A (also labeled A5015324A, A‑5015‑344‑A / A5015344A, or 1‑002‑850‑11) is the OEM motherboard found in Sony 49″ smart TVs—particularly the XBR‑49X800H. It manages UHD video/audio processing, input port handling (HDMI/USB/AV), tuner interface, and runs the TV’s smart OS. Available in both new and refurbished conditions, it typically costs between US $23–45 and may require a firmware update for full compatibility.
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Video Processing: Handles input from video sources like HDMI, AV, and other ports, then processes and displays the content on the screen.
Audio Processing: Manages the sound output, including control over speakers and audio processing.
Power Distribution: Regulates power from the power supply to different sections of the TV.
Connectivity: Manages wired and wireless connections (like HDMI, USB, and sometimes Wi-Fi or Ethernet).
Control Unit: Communicates with the remote control and internal sensors to enable user input.
CPU (Central Processing Unit): Executes control tasks.
GPU (Graphics Processing Unit): Handles image rendering and video decoding.
RAM: Temporary storage for quick access data.
Audio ICs: Handles sound processing.
Input/Output Ports: Manages HDMI, USB, and other external connections.
Power Circuits: Manages voltage regulation.
If you’re dealing with a motherboard issue, it could range from issues with video/audio processing to power or connectivity problems. Diagnosing the exact failure often involves inspecting components like capacitors, resistors, or IC chips for visible damage.
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The Sony KLV-40BX400 motherboard is a key component in the 40-inch Full HD LCD TV, handling all core functions including signal processing, video rendering, audio output, and input management. Built to support 1080p resolution, this board works seamlessly with Sony’s proprietary firmware and delivers crisp, stable visuals and sound.
While this is not a smart TV board, it includes HDMI, VGA, and USB ports, allowing media playback from external devices. Designed for non-LED CCFL-backlit panels, it is a durable and reliable board for repairs and replacements in the Bravia BX400 series.
The Sony KLV-32R412B motherboard (part number A1982704D or 1-889-354-14) is the original mainboard used in Sony’s 32-inch HD Ready LED TV model KLV-32R412B. It functions as the central processing unit of the TV, managing all key operations including video and audio signal processing, HDMI/USB inputs, AV functions, tuner interface, and communication with the display panel.
This board supports 1366×768 resolution output and includes all standard connectivity ports (HDMI, USB, AV, RF). It is usually sold as a tested, refurbished OEM part, preloaded with factory firmware, and is ideal for replacing a faulty mainboard to restore TV functionality. Most sellers offer basic warranty and installation guidance.
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The Sony KLV‑32BX350 motherboard (part numbers SO12WXGA‑32‑MT06‑CN, S1102‑1, or 1‑885‑300‑12) is the authentic OEM main board for Sony’s 32‑inch Bravia LCD TV. It handles all core functions—including video/audio signal processing, HDMI/USB and AV port management, the RF tuner, and communication with the display panel. Typically sourced from refurbished units, it undergoes full-testing to ensure factory performance.
Supplied with original firmware, tested reliability, and a one-month warranty, it’s ready to plug in. Indian suppliers (e.g., Great Bharat Electronics) offer it around ₹3,149 with options for Cash on Delivery and video-call installation support
The Sony KLV‑32U512D motherboard (Model 32W512DMBGBE) is the authentic mainboard for Sony’s 32-inch HD LED TV series. It manages all core TV functions — from video/audio signal processing and HDMI/USB input handling, to interfacing with the tuner and display panel. Supplied as a tested, pre-owned OEM component with a 1-month replacement warranty, it’s packed with original firmware and ready for installation. Sellers provide video-call support and ensure compatibility, but confirm your TV’s board model matches before buying.
The Sony LA32C550J1R motherboard serves as the main logic and video‑processing board for Sony’s 32″ LED TV model. While the exact OEM part number isn’t documented, comparable models in the KLV‑32C550 series use proprietary Sony boards that manage HDMI decoding, audio output, tuner input, and overall system control. Common TV failures like black screen, boot looping, or missing input responses are often attributed to motherboard issues. Replacement boards are typically refurbished units that come tested and configured with Sony firmware. Indian vendors such as Great Bharat Electronics or KitBazar occasionally stock similar 32″ Sony boards, offering short warranty periods and installation guidance. Prices generally range from ₹1,800 to ₹3,500 depending on availability and condition.
Because compatibility is highly specific, please verify your TV model via the rear-panel sticker and, if possible, note the board’s part number stamped on the PCB (often starting with “1‑” or “A‑”). Having this information will greatly assist in locating a proper replacement.
Board designation: BAA (Sony uses this across similar models like KLV‑22BX300/320, KLV‑26BX300/320, KLV‑32BX300 etc.)
MT5388GF MG – main video/control processor
TPA3110D2 – audio amplifier
H5PS5162FFR – DRAM memory
K9F1208U0C – NAND flash for firmware/storage Tuner: onboard digital/analog tuner TEQE8‑L01A Panel interface: LVDS connector tailored to the panel controller
Chassis family: AZ1‑A / AZ2‑UK (common across 22″–40″ models)
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Model Compatibility: Designed as the original replacement mainboard for the Sony KLV‑32W562D LED TV — a Full HD, non-smart model in the BRAVIA lineup
Form & Ports: Green PCB featuring standard TV connections—HDMI (2 ports), USB (2), AV/RF, Ethernet, LVDS to panel, and speaker/subwoofer connections.
Key Functions: Hosts the CPU, video/audio decoders, HDMI/USB controllers, network interface, and manages overall TV control and boot software.
Conditioning: Typically comes “fresh” (refurbished or factory-stock), fully tested, with a short warranty (commonly ~20 days to 1 month) .
Purpose: Replaces a failed original board to restore full TV functionality—signal input, image processing (X‑Reality), audio output (Dolby), and UI/navigation.
Display Type: LED, 32-inch
Resolution: 1366×768 (HD)
Ports: Multiple HDMI, USB, RF, Audio/Video input/output
Audio: S-Force Front Surround sound
Connectivity: Wi-Fi (for Smart TV functionality)
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The Sony KDL-32EX650 is a 32-inch LED TV that offers Full HD resolution with Motionflow XR for smoother motion in fast-moving scenes. The motherboard in this model is responsible for handling the input/output signals, processing video, audio, and controlling various functions of the TV. It integrates components like the power supply, video processing unit (for upscaling and picture enhancement), HDMI ports, Wi-Fi connectivity, and audio processing. The motherboard also manages smart features, allowing access to apps and streaming services if the TV is connected to the internet.
In short, the motherboard of the Sony KDL-32EX650 is a crucial part of the TV’s functionality, managing video processing, connectivity, and overall system control.
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The Sony KLV-32EX330 motherboard is the main circuit board used in the 32-inch Sony BRAVIA LED TV model KLV-32EX330. It controls key functions such as video and audio processing, input/output management (HDMI, AV, USB), and power distribution to other internal components. It also hosts the TV’s firmware and signal processing units for both analog and digital broadcasts. This board is often referred to as the main board or main PCB.
Typical part numbers associated with it may include: 1-888-xxxx-x or A-xxxx-xxx-A (specific to regional and revision variants).
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Here’s a concise overview of the Sony KLV‑32R202F motherboard:
Model & Usage: Designed specifically for the Sony Bravia KLV‑32R202F 32″ HD‑Ready LED TV (2017–2018) Reddit+15Pricekart.com+15Smartprix+15.
Form Factor: Main logic/control board (TV motherboard), typically found on the back of the TV chassis .
Core Components: Features power circuitry, video/audio processors, multiple I/O interfaces (HDMI ×2, USB ×1, RF/composite inputs), memory, and firmware chips .
Functions: Handles signal processing (image/audio decoding), HDMI and USB connectivity, tuner control, and system firmware — essentially the TV’s “brain” Repair/Refurbished Offers: Aftermarket boards are available (e.g., from AndroidFixCell, GreatBharatSpares) advertised as tested and warrantied (often ~20 days or 1 month) Key Considerations: Ensure compatibility—model printed exactly as “KLV‑32R202F”—and verify the board’s test status/warranty.
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