Instruction manual

Clear-Com Communication Systems
ICS 92/52 Intercom Panel Instruction Manual
3-7
Figure 3-7: Audio Block Diagram—ICS-92/ICS-52 Main PCB
EQ EQ
AUX. AUDIO OPTION
HOT MIC OUTPUT SA OUTPUT
SPEAKER FEED OUT
ANNOUNCE TONE FROM MICROPROCESSOR
RS-422 COM MODULE
4-WIRE TALK 4-WIRE LISTEN
BALLANCED PROGRAM INPUT
HEADPHONE
SPEAKERPANEL
MICROPHONE HEADSET MICROPHONE
LIMITER
MICROPROCESSOR CONTROLLED GAIN BLOCK
MICROPROCESSOR CONTROLLED AUDIO SWITCH
ICS-92/52 AUDIO BLOCK DIAGRAM
Local Sidetone Adjust
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