Mindray BeneVision N19 Service Manual

2-4 BeneVision N22/BeneVision N19 Patient Monitor Service Manual
2.2.2 AC-DC Module
The ACDC module converts the input voltage of 100~240V 50/60Hz AC into the output of 16V 10A DC.
2.2.3 Functions and Socket Definitions of the DCDC Board
2.2.3.1 Functions of the DCDC Board
The DCDC board is responsible for the conversion of the data signal of the main board into the external interface and is
responsible for generating the various DC voltages the hardware system requires and for implementing the power
management function. The major functions include:
 Generation and management of 12V, 5V, 3.3V, Vbus and 3.3VB power supply required for the system operation;
 Extension of connectors such as SMR;
 Monitor startup and shutdown;
 Battery management;
2.2.3.2 Definitions of the DCDC Board Socket
The DCDC board is the core for connecting other PCBAs inside the main unit, and the main sockets include:
16V DC input power socket used for connecting to the ACDC board
Connector Type B6PH-VS
Pin No. Signal Name Signal Direction Function Definition Remarks
1 16V IN DC input /
2 16V IN DC input /
3 16V IN DC input /
4 GND / Ground /
5 GND / Ground /
6 GND / Ground /

Mindray BeneVision N19 Specifications

General

Brand	Mindray
Model	BeneVision N19
Category	Monitor
Language	English