Philips M3012A Parameter Board Main Board M3012-66441 0321 Intellivue MP2 MX400 IBP Temp Module

Philips M3012A Parameter Board 

Philips M3012A Parameter Board Main Board M3012-66441 0321 Intellivue MP2 MX400 IBP Temp Module

► Brief Description

This is the main parameter board for the original Philips M3012A Measurement Server (MMS Extension), part number M3012-66441 (version 0321).

This board utilizes high-density surface mount technology and features a high-performance NEC microprocessor (for signal analysis) and a prominent red high-voltage isolation transformer (ensuring patient safety).

The board integrates multi-channel analog signal processing circuitry, enabling precise acquisition and amplification of weak physiological signals, and high-speed data transmission to the host computer via a gold-fingered connector on the bottom.

► Specification

► Troubleshooting and Repair Recommendations

If you receive this circuit board for repair, here are some key areas to focus on:

1. Power Supply

Checkpoints: Rectifier diodes and filter capacitors (especially cylindrical electrolytic capacitors) around the red transformer.

Common Issues: If the host cannot recognize the module, first check if the power input is normal and if the 3.3V/5V output is short-circuited (possibly due to a damaged varistor or capacitor).

2. Poor Connector Contact

Checkpoints: The long gold wire on the bottom.

Common Issues: Oxidation or bending can cause poor contact with the host, manifesting as intermittent parameter disappearance or communication errors.

► Detailed Photos

Tags： Philips M3012A Parameter Board, Intellivue MP2 MX400 Monitor, IBP Temp Module Circuit Board,

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