Service manual

Revision 2/18/05 2 - 15
System Overview
VikingQuest
Introduction
This section describes the VikingQuest system at the
block level. The order of topics is:
1. Computer Platform
2. Base Unit
3. Amplifier System
4. Stimulators
Computer Platform
The System Controller is a notebook computer that
connects to the VikingQuest unit via USB port. The
minimum requirements for the computer are:
• Celeron, 1.2GHz or higher (portable)
• 256MB system RAM or greater
• 80GB or larger hard drive
LED Goggles
Headphones
Notebook
Computer
USB
Trigger 1 Out
Trigger 2 Out
Control
Panel
Isolated AC Power
Ext. Trigger In
2- or 4-Chn
Preamplifier
VikingQuest
Base
Nicolet
S403
+--
EStim 2
Module
Nicolet
S403
+--
S402 Probe
USB
EMG
Spkr
NIC-
RIGHT
NIC-
LEF
VikingQuest Block Diagram