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Honeywell SPZ-8000 - Page 193

Honeywell SPZ-8000
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MAINTENANCE
Honeywell Wt!%%b
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28 VT05V
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CONVERTER
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CONTROL
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PANEL DIMMING
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II
1
TRANSMIT
ENABLE
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28 V DC POWER
28 V DC POWER RETURN
CHASSIS GND
SIGNAL GND
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POWER
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ISOLATION
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MUX
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MANCHESTER
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UP
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ENCODERI
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DECODER
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CPU
SYS
SYS
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/’
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EPROM
RAM
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DATA
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SERIAL
INTERFACE
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SET (W)
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~ ANNUNCIATORS
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TO SHEET 2
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ANNUNCIATOR POWER
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DC-884 Display Control ler
Block Diagram
Figure 6-23 (Sheet 1)
22-14-00
Page 198.5/198.6
Aug 15/91
Use or
disclosure of Information on Ihm page K subject 10 the restrictions on the Itle page of this document

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