E89382 Mv-6 94v-0 Schematics ((exclusive)) May 2026

Decoding the Silkscreen: What "e89382 MV-6 94V-0" Reveals About Modern Electronics

At first glance, a string like "e89382 MV-6 94V-0" looks like random keyboard spam — perhaps a forgotten password or a part number from a broken microwave. But to hardware hackers, repair technicians, and PCB designers, these 22 characters are a dense roadmap. They whisper secrets about fire safety, material science, and even the hidden regulatory battles behind your smart toaster.

Let’s break down this forensic fingerprint.

Where to search next:

Badcaps.net forums: If the board is from a monitor or power supply, post clear photos here. The users are wizards at identifying OEM schematics.
Elektrotanya.com: A massive repository for service manuals. Search by the device name (TV model, amplifier model), not the PCB code.
Manufacturer support: If the board has a logo (Delta, Lite-On, Chicony), go to their website. They hide schematics behind OEM agreements, but you can sometimes find pinouts.

2. MV-6: The Mysterious "Model Variant"

MV-6 is the wildcard. It does not appear in standard UL databases as a generic code. Instead, it’s almost certainly an internal manufacturer product series or a customer-specific designation.

Possible interpretations:

Material Grade: MV could stand for "Modified Varnish" or "Multilayer Vertical" – hinting at a 6-layer stackup (the -6 might indicate layer count or a revision 6 of that material set).
Thickness & Copper Weight: In some Asian PCB factories, MV-6 maps to a specific core thickness (e.g., 1.2mm) with 1oz copper on outer layers and 0.5oz on inner planes.
High-TG variant: Given the 94V-0 rating, MV-6 might be a 170°C TG (glass transition temperature) material, suitable for lead-free soldering.

For the schematics: Finding MV-6 suggests the board likely has controlled impedance traces (e.g., 50Ω or 90Ω differential pairs). If you're drawing a schematic for repair, you should probe for characteristic impedance test coupons near the board edge.

3. 94V-0 (The Safety Rating)

Beginners often mistake this for a model number.

It is not a model number.
94V-0 is a flammability standard rating from Underwriters Laboratories (UL). It certifies that the plastic substrate of the circuit board meets specific safety requirements regarding how it burns and extinguishes. Almost all modern commercially sold PCBs carry this marking.

Conclusion: The Silkscreen as Poetry

Next time you see e89382 mv-6 94v-0 on a green PCB, don’t see chaos. See a compact story: a UL-approved factory (e89382), a specific engineered material (MV-6), and a promise of fire safety (94V-0). It’s a silent handshake between the designer and the repair tech — if only you know how to read it.

Have a mystery code from a circuit board? Write it down and start decoding. The schematics may be lost, but the silkscreen never lies.

The identifiers manufacturing and safety standards for printed circuit boards (PCBs) produced by HannStar Board Corp

. While these markings are often found on laptop motherboards (particularly for Acer, HP, and Dell), they are not unique to a single device model. Key Identification Breakdown

: This is a UL (Underwriters Laboratories) file number assigned to HannStar Board Corp , indicating the manufacturer of the raw PCB.

: A flammability rating that indicates the board material is self-extinguishing within 10 seconds of a flame test.

: A specific model series for HannStar's multilayer circuit boards. Finding the Correct Schematics

Because these codes only identify the board manufacturer and material, you must locate the primary motherboard model number

to find accurate schematics. Look for these common identifiers near the RAM slots or under the heatsink: CIRCUIT BOARD AC1288360 E89382 94V-0 See Pics

This circuit board, model AC1288360, is a reliable and efficient choice for industrial automation and motion control applications. File Request - hannstar j mv 6 94v-0 - Dr-Bios.com

Searching for schematics using the code E89382 MV-6 94V-0 can be tricky because these markings usually identify the manufacturer of the bare circuit board rather than the specific device or electronic circuit design. What these markings mean:

E89382: This is a UL (Underwriters Laboratories) file number assigned to Kuang Hung Electronic Co Ltd. It indicates who manufactured the physical board.

MV-6: This is often a specific model or material designation used by that manufacturer.

94V-0: This is a standard flammability rating, indicating the plastic on the board is self-extinguishing. How to find the actual schematics:

Because these numbers appear on many different types of electronics (from monitors to power supplies), you need to look for the Mainboard Model Number. Look for other printed text on the PCB that follows patterns like:

The motherboard code E89382 MV-6 94V-0 refers to a specific printed circuit board (PCB) manufactured by

, a major original design manufacturer (ODM). These boards are most commonly found in Acer Aspire E5 series laptops and select HP EliteBook Core Technical Profile The "E89382" code is often associated with HannStar’s

revisions. While features vary by the specific laptop model, the variant typically supports: Processors:

4th Generation Intel Core (Haswell) processors (i3, i5, i7) using the HM86 Express 16GB DDR3L 1600MHz RAM across two SODIMM slots. e89382 mv-6 94v-0 schematics

Integrated Intel HD Graphics 4400/4600, with some configurations featuring a discrete NVIDIA GeForce 820M Support for (6Gb/s) drives and an slot for SSDs. Decoding the "94V-0" Rating The "94V-0" label is not a part number but a UL 94 flammability rating

. It indicates the board's substrate material—usually FR-4 fiberglass-reinforced epoxy—meets the highest vertical burn safety standards: Self-Extinguishing: The material stops burning within 10 seconds after a flame is removed. No Flaming Drips:

It will not release burning particles that could ignite other components or materials (like the laptop's plastic casing). Reliability:

This rating is standard for consumer electronics to ensure they do not become a fire hazard during a short circuit or overheating. Repair & Schematic Use

Finding Schematics

Manufacturer's Website: The first place to look would be the official website of the component's manufacturer. Companies often provide datasheets, manuals, and sometimes schematics for their products.
Datasheets: Even if a full schematic isn't available, datasheets often include detailed specifications, pinouts, and application notes that can be very helpful.
Online Forums and Communities: Websites like Reddit (r/LearnElectronics, r/Electronics), Stack Exchange (Electrical Engineering), and electronics forums can be great resources. Someone might have worked with a similar component and be willing to share insights or point you towards a schematic.
Professional Databases: Some databases and repositories require subscription or offer access to technical documentation for a fee. These might be worth exploring if you're working on a project with specific requirements.

5. Summary

Pros: The 94V-0 rating ensures the board is safe regarding fire hazards. The design is generally robust for its intended lifespan.
Cons: Prone to solder fatigue around the heavy transformers. High-voltage output makes repair dangerous if not handled carefully.
Recommendation: If you are trying to repair this board, identify the PWM controller chip (the largest IC on the board) and search for its datasheet. That is the closest you will get to an official schematic for an MV-6 board.

The identifier "E89382 MV-6 94V-0" (often preceded by HannStar J

) does not refer to a specific motherboard model, but rather to the manufacturer of the raw PCB (HannStar) and its UL safety certifications

. These markings are found on boards for various laptop brands, most notably HP (Envy, ProBook, EliteBook) , as well as Dell, Lenovo, and Toshiba. HP Support Community 1. Identifying Your Specific Board

Because multiple distinct motherboards share the HannStar E89382 marking, you must find the OEM model number to locate the correct schematics. Look for OEM Strings : Search the board for codes like (Inventec), or HP-Specific IDs : For HP laptops, look for a "Spare Part" number (e.g., 123456-001 HP System Information (msinfo32) to find the "BaseBoard Product" ID. BIOS Method

: Access the BIOS (usually F10 or F2 on boot) to see the official motherboard model name. 2. Locating Schematics and Boardview

Once you have the specific OEM model (e.g., Inventec 6050A series), you can find technical documents on professional repair repositories: need bios of hsb j mv-6 94v-0 e89382 - HP Support Community 14-Aug-2024 —

The E89382 MV-6 94V-0 designation does not refer to a specific motherboard model, but rather identifies the manufacturer and physical characteristics of the printed circuit board (PCB). Understanding the Identification Marks

To find useful schematics, it is critical to distinguish between these manufacturer codes and the actual device platform:

E89382: This is a UL file number registered to HannStar Board Corp, a major Taiwanese manufacturer that produces raw PCB panels for various brands.

MV-6: This indicates the flammability rating and material specification of the board, often used by HannStar to denote a multi-layer board meeting specific safety standards.

94V-0: This is a standard UL flammability rating, signifying that the plastic material on the board is self-extinguishing. Common Devices Using This Board

Because HannStar is an original equipment manufacturer (OEM), these marks appear on boards for multiple laptop brands. Based on technical community reports, this board is frequently found in:

HP Systems: It is often identified as part of the HP Envy or ProBook 4740s series.

Acer Systems: Used in several Acer Aspire E5 series models, such as the E5-571.

Sony & Samsung: Occasionally appears in Sony Vaio and Samsung NP270 laptops. How to Find the Correct Schematics

Because "E89382" appears on thousands of different board designs, you cannot use it alone to find a schematic. Instead, look for these specific identifiers on the board's surface: Decoding the Silkscreen: What "e89382 MV-6 94V-0" Reveals

Platform Codes: Look for codes like DA0VM7MAB6E1 (Quanta), LA-B161P (Compal), or 6050A... (Inventec).

HP Part Numbers: Search for a "Spare Part Number" (e.g., 123456-001) or a "Product ID" found on a sticker in the battery compartment or under a RAM door.

Schematic Repositories: Once you have the platform code, you can search for the PDF or Boardview file on specialized technician sites like the HP Support Community or VLab.

Can you find any other alphanumeric codes printed in white or gold ink on the motherboard, such as one starting with "DA0", "LA-", or "MBX"? need bios of hsb j mv-6 94v-0 e89382 - HP Support Community

Finding a schematic for the E89382 MV-6 94V-0 requires understanding that these markings identify the manufacturer of the raw PCB material, not the specific electronic design of the motherboard itself. Identifying Your Motherboard

The markings you see are common across many different laptop and desktop brands because they refer to the circuit board manufacturer:

E89382: This is a UL (Underwriters Laboratories) certification code belonging to HannStar Board Corp, a major Taiwanese manufacturer that produces PCB "blanks" for brands like HP, Dell, Sony, and MSI.

MV-6: This is HannStar's internal design model for the physical board structure.

94V-0: This is a flammability rating indicating that the plastic on the board will extinguish itself within 10 seconds during a fire test. How to Find the Correct Schematic

To find a usable schematic, you need the manufacturer's board model number, which is usually printed in smaller text elsewhere on the board:

HP Laptops: Look for a "Spare Part" number (e.g., 123456-001) or a code like DA0LX6MB6H1.

Sony Vaio: Look for an "MBX" number (e.g., MBX-269) often found near the RAM slots or under the screen.

Dell: Look for a DP/N (Dell Part Number) or a code like LA-D803P. Search Resources

Once you find the specific model number (like MBX-xxx or LA-xxxxP), you can search for schematics on these professional repair sites:

Dr-Bios: Provides a searchable database for HannStar related BIOS and Schematics.

BadCaps.net: A community forum where technicians often share PDF schematics for specific laptop models.

Scribd: Often hosts user-uploaded laptop motherboard service guides and circuit diagrams.

What is the brand and model name of the device this board came from? Knowing that will help narrow down the exact board ID you need. hannstar j mv 6 94v-0 e89382 216-0833002 на 216-0833000

Доброго времени суток, имеется sony vaio платформа - hannstar j mv 6 94v-0 e89382, ситуация такова, стоял чипак 216-0833002, т. к. Ассоциация сервисных центров E89382 for HANNSTAR BOARD CORP | UL Solutions

Company The Company that holds the listing with UL. HANNSTAR BOARD CORP. UL Product iQ

Solved: Issue with motherboard - HP Support Community - 6415432

Hello, Huffer. I want to thank you for answering my question. I haven't bought online any used parts before. I'm afraid it wouldn' HP Support Community

Professional BIOS Files, Password Unlocks & Repair Solutions

* Pricing. * Repair Files. BIOS Files Schematic & Boardview. * Request Files. * Premium Repair Tutorials. Badcaps

Acer Aspire 5570Z Schematic Overview | PDF | Laptop - Scribd

The HannStar E89382 MV-6 94V-0 is a high-density, multi-layer printed circuit board (PCB) commonly utilized in laptops from brands like HP, Acer, and Lenovo. The "E89382" code denotes a UL-certified, flame-resistant (94V-0) board often found in systems with Intel Haswell processors.

Technicians frequently consult third-party platforms for repair guides and diagrams, such as HP Support Community

Материнские платы к ноутбукам HannStar J 94V-0 E89382

Imagine you're an engineer or a hobbyist delving into the world of electronics, specifically looking at the specifications and schematics of a device denoted by the mysterious code "e89382 mv-6 94v-0." This code seems to follow a pattern often seen in electronic components, where each segment provides crucial information about the part.

E89382: This could refer to a specific part number assigned by a manufacturer. Part numbers are like fingerprints for electronic components; they are unique and provide a quick way to identify a component's characteristics, applications, and specifications.
MV-6: This segment might denote a series or a specific model within a product line. "MV" could stand for a particular technology or type of component (for example, "Medium Voltage"), and "-6" could indicate a version or a specific configuration within that series.
94V-0: This part of the code is particularly interesting. The "94V" refers to the component's certification under the UL (Underwriters Laboratories) 94 standard, which is a safety standard for plastics used in electrical and electronic devices. The "0" at the end signifies the material's flammability rating; a 94V-0 rating indicates that the material self-extinguishes within 10 seconds after the flame is removed, making it highly flammable but with a limited burning duration.

Given these details, let's craft an interesting narrative:

You've been tasked with designing a high-performance, compact power supply unit (PSU) for a state-of-the-art robotics project. The requirements are stringent: it needs to be efficient, reliable, and safe. Your search for the perfect component leads you to specifications for the "E89382 MV-6 94V-0."

As you dive deeper, you discover that this particular component, likely a high-frequency transformer given the context, is renowned for its efficiency and compact design. The MV-6 series is designed specifically for applications requiring a high level of reliability and performance under demanding conditions.

The 94V-0 rating catches your attention; you realize that safety cannot be compromised. This component not only meets but exceeds the safety standards for your application, providing peace of mind as you push the boundaries of innovation in your project.

Integrating the E89382 MV-6 94V-0 into your design, you notice a significant improvement in the PSU's performance. The transformer operates with remarkable efficiency, reducing heat dissipation and improving the overall reliability of the PSU.

Your project, powered by this component, goes on to achieve remarkable milestones, pushing the boundaries of what's thought possible in robotics. The E89382 MV-6 94V-0 becomes a critical component in your journey, a testament to the importance of detailed specification and component selection in electronic design.

This narrative illustrates how a seemingly cryptic part number can lead to a fascinating story of innovation, safety, and performance in electronic engineering.

The identifiers E89382, MV-6, and 94V-0 do not refer to a specific laptop or device model, but rather to the raw manufacturing standards of the printed circuit board (PCB). To find a functional schematic, you must identify the ODM (Original Design Manufacturer) motherboard code, such as "MBX-XXX" for Sony or a specific part number for HP. Decoding the Board Markings

These labels are often mistaken for the model number, but they provide different information:

E89382: This is a UL (Underwriters Laboratories) file number belonging to HannStar Board Corp, a major Taiwanese PCB manufacturer. It only identifies who made the physical board, not the circuit design.

94V-0: This is a flammability rating (UL 94), indicating the board is fire-retardant and will self-extinguish within 10 seconds.

MV-6: This is a HannStar project or material code. While it narrow down the era, many different motherboards for various brands (HP, Sony, Dell) use this same board base. How to Find Your Specific Schematic

Because "MV-6" is used across dozens of different laptop models, you need a more specific identifier to find the correct PDF. Look for these markings elsewhere on the board:

HP Laptops: Search for a "Spare Part" number (e.g., 682040-001) or a motherboard model like ProBook 4740s.

Sony Vaio Laptops: Look for a code starting with MBX (e.g., MBX-267).

Lenovo Laptops: Search for the FRU number or a platform name like "Iris BSW MB". Potential Sources for Downloads

Once you have the specific motherboard code (e.g., "MBX-224" or "HP ProBook 4540s schematic"), you can check specialized repair archives: schematics|boardviews| ARCHIVE – Telegram

1. The "e89382" – The UL File Number

What it is: The e prefix followed by a number is a UL (Underwriters Laboratories) File Number for a component.
Who it belongs to: This number typically belongs to the PCB manufacturer or the laminate supplier, not the final product brand (e.g., Samsung, LG, Dell).
How to use it: You can search the UL database for e89382. Historically, this number has been associated with manufacturers like Unimicron, Gold Circuit Electronics, or Nan Ya PCB. If you find the UL listing, you will know the thickness, copper weight, and flammability rating of the raw board, but not the circuit design.

Strategy 3: Visual Matching

Search for "E89382 board layout" in image search. Compare your board to photos. Often, forum users on sites like BadCaps.net or Electro-Tech-Online have already reverse-engineered the pinouts and posted them in threads.