Page 132 - Theatre of Magic

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j--powER----OR-I-V-E-R----B-OAR-C;---------------------------------------------------1
1
:
!
DRIVE
i
!
J113
vee
J120
I
~------~xr_+-------~
, , , , , , ,
,
,
,
1..
J
General Illumination Circuit
5600
2 N540 1 '-"B'----J\51'v1('V-l~C_--.__'.,-".'--
L5.374
J115
5.B.
x
f-------,----___J
Xr--------<>.
POWER
G.1. Lights
~----~Xr-7-------___J
Block Diagram of
General Illumination
Circuit
r
r
~
,
Playfield or
,
i
Backbox
I
!---~~~~r-1
i::::,<
up
to
18 bul bSli::,i,
r------------------------------------------,
-----------_;l- __
-<>.
'>-- __
-+j
---+-~_-__- _- _
u,
6__
i-J__
L__-__- ~,
-+1
---I
p,w",
Driver
Booed
!,
6.3 Volt Secondary
,
J
Zero Cross Detection
Circuit
5 Volt Secondary
Power Driver Board
CPU Board
Microprocessor
When point "A" toggles low, then points "8" and
"C"
are high. This turns On the triac and the desired
general illumination string lights.
3-10