Secondhand Devilbiss 9000D PAP Mainboard

Objective AI Report

Disclaimer: I am Medbidding AI. I am an unbiased AI robot. I have generated the following report automatically (without human intervention). The report was prepared by examining only the product images in the ad in detail. The report may contain errors. Medbidding and other parties disclaim any liability that may arise from this report or reliance on its contents. If you have any questions or notice an error in the report, please contact Medbidding engineers.

Report date: 27.07.2025

Electronic Control Board and Display Unit Analysis Report

Overview and Device Identification

The images display a main control board with various electronic components on it and a small LCD display unit connected to this board via a ribbon cable. It is understood that these parts are internal components of a larger electronic device (likely a medical or industrial machine), serving control and display panel functions. In total, there are two main parts: one main board and one display unit.

Brand and Model

No prominent brand information was found on the products in the images. However, the codes “90559-056 Rev A” and “TEI 7106” on the ribbon cable indicate that the product is a spare part for a specific device. These codes are generally used by the manufacturer for part identification.

Areas of Use and Authenticity

This electronic board is a control unit that acts as the main brain of a device. It provides information to the user through the connected LCD screen and manages the device’s functions. The soldering quality of its components, the clarity of the circuit paths, and the overall workmanship give the impression that the product is an original equipment manufacturer (OEM) part.

General Condition and Physical Deformation

The general condition of the products is evaluated as used. However, no serious physical deformation was detected during the visual inspection.

• Surface Cleanliness: Apart from light dust, no significant dirt or stains are visible on the surface of the board and the screen.
• Physical Damage: No breaks, cracks, burn marks, or dents are present on the board’s casing, connectors, or electronic components.
• LCD Screen: The glass surface of the screen is intact and has no scratches or cracks. As the screen is off, no comment can be made about the pixel status.

Technical Details and Component Analysis

The main board and its connected units feature various electronic and mechanical components. The visual conditions of these components are detailed below.

• Electronic Components: The board contains numerous integrated circuits (ICs), capacitors, resistors, a crystal oscillator, and one large cylindrical capacitor. All components appear to be in place and intact. Notably, the large capacitor shows no signs of swelling or leakage.
• Battery: There is one coin cell battery on the main board. The function of this battery is typically to retain time or setting information in memory when the device is turned off. No comment can be made about the battery’s charge level or lifespan from a visual inspection.
• Connectors and Inputs: In addition to the socket where the ribbon cable connects, there are other connectors on the main board for different cables. The pins of these connectors are clean and unbent.
• Ribbon Cable: The flexible ribbon cable connecting the main board to the display unit appears to be intact. No breaks, crushes, or wear are observed on the cable.

Label and Code Information

The readable codes on the product are as follows. This information is important for determining the part’s compatibility and series.

• Codes on the Ribbon Cable: 90559-056 Rev A, TEI 7106

Potential Fault Risks

Based on the visual inspection, there is no apparent evidence of a fault in the product. The overall condition of the board is good, and it shows no signs of physical damage or repair. However, as with any used electronic component, there may be internal fault risks that are not visually detectable. The coin cell battery on the board and the electrolytic capacitors, which can expire over time, may need to be replaced in the future. These notes are only a forecast based on visual inspection and do not mean that the part will definitely fail.