Chapter 15. Oximeter Schematics - Nellcor OXIMAX N-600X Series Service Manual

15 Oximeter Schematics
Overview
This section focuses specifically on OxiMax N-600x™ pulse oximeter
Circuit Board (PCB)
1. Microprocessor, EEPROM, RTC, RESET circuitry
2. Logic Analyzer, Hard Reset, FLASH, Fast and Overlay SRAM circuitry
3. SIP/SOP Interface circuitry A
4. SIP/SOP Interface circuitry B
5. Sound and VEE circuitry
6. Main Power Supply, Power Control, and Check circuitry
7. Display Interface circuitry
8. Battery-backed Trend RAM, LED Drivers, and I/O Decode circuitry
9. FE102 Isolated Power Supply circuitry
10. FE102 Isolated Interface 10-base T Ethernet circuitry
11. Oxichip, Front End Power, LED Channels circuitry
12. Front End Microcontroller circuitry
13. Warmer Power Supply and Control circuitry
In addition, this section includes a front and rear assembly drawing of the Main
Printed Circuit Board (PCB) and a power supply schematic.
Service Manual
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schematics.
10030881 Rev. B 12-2008
or call 1-800-674-3655
Main Printed
187