Basic HTML Version
General Illumination
Circuit
C
P () W
~~VE
DRIV
[:CGBolIllO············..
···································1
10K []
J120
J113
G.I. Lights
560[]
2N5401~B~~5v1V[]~=C_~~~~~
J115
S.B.
~--------~x~~,----------~
POWER
,
,
,
,
,
,
,
,
L
.J
Block Diagram of
General Illumination
Circuit
:---P-~~~-r---'
!
Driver
!
Board
r-------------------+_~
b~----~---u~~--~------~~
,
,
I..
J
,
,
'------------------------..
L
J
,...-
------------- --- ----
--.,
Ployfield or
i
Backbox
i(up to 18 bulbs):
6.3
Volt Secondary
5 Volt Secondary
Microprocessor
Power Driver Board
Zero Cross Detection
Circuit
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