Detailed Circuit Descriptions - Datascope Accutorr Plus Service Manual

2.2 DETAILED CIRCUIT DESCRIPTIONS

This section of the manual describes the operation of each circuit block. Refer to the
schematic diagrams in Chapter 5.
Included are descriptions for the following Circuit Board Assemblies:
Circuit Descriptions
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
2.2.9
2.2.10 Nellcor
2.2.11 Masimo Set
2.2.12 Masimo
2.2.13 Tone Processor Board Theory of Operation
2-2
Revised 12/20/00
LCD/CPU Module
NIBP Module, Linear Bleed
Recorder Module
Predictive Thermometer Module
SpO Module
2
Main Power Supply
Communication Board
LCD Inverter Module
®
Nellcor MP304 Board
®
Interface Board
Ò
Technology
Ò
Interface Board Theory of Operation 2-32
Page
2-9
2-17
2-20
2-21
2-22
2-25
2-26
2-28
2-29
2-30
2-31
2-34
Accutorr Plus Service Manual
Chapter 2 - Theory of Operation