Video Walrus Ltd
Event & Television Technical Services
Broadcast engineering, live streaming, and production technology solutions for events and television.
System design, integration, and support for live television production workflows.
WebRTC, RTMP, and SRT streaming solutions for remote production, corporate events, and multi-site connectivity.
Custom tooling, hardware integration, and technical consultancy for production teams working at the edge of what's possible.
On-site technical direction and engineering for live events, conferences, and outside broadcasts. Vision Engineering in OBs or studios. Vision supervisor on events.
The identifiers HSB J MV-6 94V-0 refer to a printed circuit board (PCB) manufactured by
UL Number (E89382): A certification code for HannStar’s PCB manufacturing process. hsb j mv6 94v0 e89382 schematic pdf verified
Pro tip: Keep a copy of the verification certificate (PDF + signature) in your project’s documentation repository (e.g., GitLab, Confluence). This simple habit saves hours of “which version is it?” back‑and‑forth when your design undergoes a review or a field service request. The identifiers HSB J MV-6 94V-0 refer to
Scribd: Contains various community-uploaded board diagrams and repair guides. Locate the real device or PCB model number
These markings seem like silkscreen labels on a printed circuit board (PCB).
The “94V0” + “E89382” combo suggests the board is UL-recognized, and E89382 is the UL file number for the PCB manufacturer.
The “HSB J MV6” might be a specific model or revision of the board or module.
Sometimes boards are sold under different brand names but use the identical layout. Search for "E89382 board" on Google Images or eBay to see if your board matches a more popular model that has an available schematic. ⚠️ Important Safety Tips for Repair