Page 114 - Demolition Man

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Generallllumjnatjon Cjrcyit
r------------------------------------I
POWER DRIVER BOARD
Drive VCC
G.I. Lights
J115
S.B
xt------'!~--~xt--~----~
Power
I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ~
Block pjagram of General Illumination Circuit
lpow;-r
, Driver,
, Board ,
I-Playfleld
0;-1
, Backbox.
,
, Up to 18 bulbs"
,
,
I
I
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,
DEMOLITION MAN 3-10