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Product Overview
The GE DS3800HVDB is a Video Driver Board used in the GE Mark IV DS3800 Speedtronic turbine control system. Its primary function is to interface with video display circuitry within the control architecture, supporting the transmission of display-related signals between the Mark IV control electronics and operator-facing equipment. The board is fitted with a modular connector, retention levers, and a 20-pin connector for ribbon-cable connection. It also contains EPROM devices and multiple configuration jumpers. Available documentation identifies several revision variants, including 1G1D, 1H1F, and 1K1G, so the complete board number should be checked before replacement.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | DS3800HVDB |
| Manufacturer | GE / General Electric |
| Product Type | Mark IV Video Driver Board |
| System | Mark IV DS3800 Speedtronic |
| Power | System-dependent |
| Communication / Protocol | Proprietary Mark IV board-level interface |
| Operating Temperature | Verify from applicable Mark IV documentation |
| Mounting | Modular chassis/rack installation |
| Dimensions (HxWxD) | Verify against GE mechanical documentation |
| Weight | Verify by exact revision and packaging |
| Typical Interfaces | Modular connector, 20-pin ribbon-cable connector, RF/video connection depending on revision |
| Configuration | EPROM devices and approximately 15 jumpers |
| Compliance | GE Mark IV system requirements |
The exact electrical ratings, mechanical dimensions, and environmental limits are not consistently published for the base board number. For procurement, the complete revision suffix should be matched against the installed hardware.
GE DS3800HVDB
Key Features and Benefits
- Designed for the GE Mark IV turbine-control architecture.
- Provides video/display signal-driving functionality within the DS3800 system.
- Uses a modular connector for installation into the control chassis.
- Includes retention levers for mechanical securing.
- Provides a 20-pin connector for ribbon-cable connection.
- Uses EPROM devices for board-level control and configuration.
- Multiple jumper positions allow hardware-specific configuration.
- Available in several hardware revisions, making exact revision identification important.
Personally, I would not treat the revision suffix as a minor detail on this board. Mark IV systems have been maintained for many years, and apparently similar boards can carry different hardware configurations.
Related Models
DS3800HVDB1G1D — A documented revision of the Video Driver Board used in the GE Mark IV Speedtronic system.
DS3800HVDB1H1F — Another hardware revision of the same basic video-driver board family.
DS3800HVDB1K1G — A later listed revision with a 10-pin front connector and RF connector.
DS3800HVDC — A related GE Mark IV circuit-board reference within the DS3800 family.
Installation and Maintenance
Before installation, compare the board identifier, revision suffix, jumper positions, EPROM configuration, and connector arrangement with the removed unit. Inspect the 20-pin ribbon cable and mating connectors carefully; improper handling can place mechanical stress on fine conductors and result in signal loss.
For maintenance, record the original jumper configuration before removal and avoid changing switch or jumper positions unless the system documentation specifically requires it. Use appropriate ESD precautions when handling the PCB, and follow the site’s approved isolation procedure before accessing the Mark IV control cabinet.
Product Warranty
Warranty coverage depends on the supplier, stock condition, and purchase agreement. Confirm whether the board is new old stock, unused surplus, refurbished, or tested before ordering. For a legacy Mark IV installation, request confirmation of the exact revision and test status rather than relying only on the base catalog number.
The GE DS3800HVDB is a specialized Mark IV spare, and accurate revision matching is the most important consideration when sourcing a replacement.
