Basic HTML Version
General Illumination Clrcyit
POWER DRIVER BOARD
Drive
VCC
G.I. Lights
J115
S.B
X
1----<1 b----I
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Power
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Block Diagram of Generallllymination Clrcyit
lp;;;-r
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Driver
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Board
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1- Playfleld 0;-1
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Backbox.
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Up to 18 bulbs.
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6.3 volt secondary
5 volt secondary
Zero Cross Detection
Circuit
Power Driver Board
Microprocessor
CPU Board
When point "A" toggles low, then points "B" and "C" are high. This turns On the triac and the desired
General Illumination string lights.
3-10