Basic HTML Version
GENERAL ILLUMINATION CIRCUIT
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Drive
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J106
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Jl 02
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POWER DRIVER 80ARD
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G.I. LIGHTS
J103
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Power
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Figure #1
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I G.I. LIGHTS
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POWER DRIVER BOARD
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Figure #2
There are five general illumination strings; three like figure #1 and two like figure #2. When point "A"
toggles low, points, "8" and "C" are high. This turns on the triac and the desired general illumination
string of lights.
BLOCK DIAGRAM OF GENERAL ILLUMINATION CIRCUIT
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900rd
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C.1. Lights.
Up to
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18
bulbs per string.
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OR
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Trice
LS374
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0
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Drivers
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Lotch
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~ 6.3 volt secondory
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1-------1
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Power Driver Boord
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CPU Boord
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Zero Cross Detection
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5 volt secondary
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Circuit
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Microprocessor
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Power Driver Boord
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