Sony 42 kdl42w670a mother board
1 in stock
Motherboard Overview
-
Board Model Numbers:
-
Sony part A1949545C (1‑888‑389‑12Alternate variant 1‑888‑389‑11 / BAA
-
-
Part Description:
-
Main logic board (motherboard) extracted from KDL‑42W670A LCD TV, original Sony components, typically used/refurbished. Found under listings like ST420AU‑4s01 (LDBLK) or “Main Board BKX” Core Functionality:
-
Handles central processing, firmware execution, video decoding, HDMI/USB/AV I/O, audio control (S-Master, Dolby), and network interface
-
-
Supported Video Systems:
-
Analogue/Digital: PAL, SECAM, NTSC (multi-system support: B/G, D/K, I, L, M)
-
Native resolutions up to 1080p with HDMI/Component support
-
-
Physical Specs:
-
Roughly 1 kg in weight, standard TV main board form factor for the 42″ chassis (RB1G).
-
Tamilnadu No:1 online electronics product sales.
₹3,500.00 ₹8,000.00
1 in stock
Main Board Overview
-
Sony Part Number:
Typically labeled 1‑888‑389‑11 or 1‑888‑389‑12 (Board “BLX” or “BAA”) -
Chassis & Board Family:
Falls under Sony’s RB1G chassis series, shared across models like KDL‑32W650A through KDL‑42W674A Functionality & Features:-
Acts as the central control unit (“brains”) of your TV.
-
Houses the CPU and NAND flash memory—used for firmware and OS operations .
-
Interfaces with HDMI ports, USB, infrared receiver, network module, audio/video outputs, etc.
-
-
LED Driver Integration:
-
Contains the LED backlight control — typically via an integrated PWM controller (e.g., CXA3854M‑T6) and MOSFET switches
-
-
Compatibility Notes:
-
This board is interchangeable within the RB1G family; other models in the series (≤42 inches) in fact share the same board Many refurbished or used boards available online (e.g. eBay, local parts stores) list it with the KDL‑42W670A tag
-
Based on 0 reviews
Be the first to review “Sony 42 kdl42w670a mother board”
Related products
-
MOTHER BOARD
SONY (40 FHDW80P) MOTHERBOARD
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.
SKU: VE202540FHDW80P -
MOTHER BOARD
SAMSUNG (32″ UA32M5570AU) MOTHERBOARD
The Samsung UA32M5570AU motherboard is the main control board for the 32″ Full HD Smart LED TV, responsible for managing video processing, audio output, smart features, and all input/output functions. It supports 1920×1080 resolution, runs on Tizen OS, and includes 3 HDMI ports, 2 USB ports, built-in Wi-Fi, LAN, and optical audio out, ensuring seamless connectivity and smart functionality. This board is essential for the TV’s operation and is commonly replaced to fix issues like no display, port failure, or boot errors.
SKU: VE2025SAMUA32M5570AU -
MOTHER BOARD
LG (42LB6520) Motherboard
The LG 42LB6520 motherboard is the central control unit for LG’s 42″ Cinema 3D Smart TV (model 42LB6520), equipped with the full webOS smart platform and powered by LG’s M14 processor for smooth performance . It supports a 1920 × 1080 Full HD resolution and includes triple HDMI inputs, multiple USB ports, AV/component and RF inputs, headphone and optical audio outputs, as well as built-in Wi‑Fi, Magic Remote compatibility, Miracast, and Wi‑Fi Direct . Internally, it connects to the T‑Con board via LVDS, interfaces with the power supply, LED backlight driver, IR sensor, and front-panel controls, and stores all firmware and smart-TV software. Designed for plug-and-play installation, this OEM board is ideal for restoring full functionality to the 42LB6520, particularly in cases of no display, unresponsive ports, or software failures.
SKU: VE2025LG42LB6520 -
MOTHER BOARD
SAMSUNG (40″ UA40M5000AR) MOTHERBOARD
The Samsung UA40M5000AR motherboard is the central processing board that controls all major functions of the Samsung 40-inch Full HD LED TV. This board handles video decoding, audio amplification, signal input/output, and on-screen interface management. Designed for 1920×1080 resolution, it supports vibrant picture quality and smooth playback through Samsung’s proprietary video engine. It comes equipped with essential connectivity options including 2 HDMI ports, 1 USB port, AV input, RF antenna input, and optical digital audio out, enabling easy access to external devices such as set-top boxes, USB drives, and home theater systems. The board interfaces with the TV’s T-Con board, power supply, panel, and IR sensor, and stores the firmware that drives the TV’s operating system. It is commonly replaced in case of faults like no display, HDMI failure, or signal loss, and serves as a plug-and-play solution to restore full TV functionality.
SKU: VE20251107SAMUA40M5000AR
There are no reviews yet.