Service manual

Revision 2/18/05 3 - 63
Hardware Description
Control Logic
ADC2
ADC1
Control
Crosspoint Switches
Cal/Z
Source
Ext
Cal
Ch1 Hybrid
Ch2 Hybrid
Ch7 Hybrid
Ch8 Hybrid
Ch3 Hybrid
Ch4 Hybrid
Ch5 Hybrid
Ch6 Hybrid
Mux A
Mux B
2 Channel
Audio DAC
IEEE 1394
Interface
DSP and
Control
Logic
Ch1 Out
Ch 2 Out
DC-DC
Converter
Opto-Isolators
Isolation
Barrier
+15V
I+8V
I+15V
I-15V
VikingSelect ES-8 IOM Amplifier Block Diagram