Basic HTML Version
Outhole Trough Circuit
Block Diagram
Trough 71R LEO Board
,-
GAY-VIO l.ED7
-
(gr&en board)
1
1
7-0pto Switch Board
2
GRY-GRN LEOS
3
3
GRy·elK
lED4
5
GRY.QRG
lED3
J1
Jl
4
6
5
GRY·FlED
LE02
7
6
GRY·BRN
LEOl
6
7
SlK
GND
10
C-
--
-.-
r--
,--
Trough 11R Photo
1
GRY-VEL
.12\1
10
Transistor Board
2 OAG·SRN
PHOTO
TRANSISTOR 1 1
(bfue board)
ORG-REO PHOTO TRANSISTOR ~
6
3
ORG-RII< PHOTO TRANSISTOR
3
5 J2
4
J1
ORG-yel
PHOTO TRANSISTOR 4
5
4
I)
ORCH.AN PHOTO TRANSISTOR
5
3
7
ORaNIO PHOTO TRANSISTOR
L
1
-
'--
~-
Power Driver
,-
[J
GflY·YEL
+12\1
1
Board
J118
. 5iiiiii2.
J113
BlK
OND
3
~
r-;-
WHT.ARhI
SW ROW
1
5
J211
J3
CPU Board
2 WrfT.P"D SW, ROW
2
6
J209 3
.•W.li!-OFlG SW. ROW
3
7
4 WKT.V;:l
SW.AOW
4
a
5
WHT·GRN SW. ROW
5
9
tz,
Rowe
10
0
rHtN.t'Ip(1;
sv«
COL
3
12
J207
'----
---
..•.....
_
-.--
NOTE; GRAY·BI.UE AND ORANGE-BLUE WIRES FROM THE 7-0PTO SWITCH BOARD GO TO THE BALL POPPER ANO ARE NOT
PART OF THE Ot/THOLE TROUGH CIRCUfT.
Outhole Trough Circuit Detail
7 IF! LEt> 80ARD
R£PEATED FOR
.--<Ir--
_;A.;:L:::;l
SIX LEDS
'--'--+
__;GRy-YEL, +
12V
PHOTO TRANSISTOR 2
PHOTO TRANSISTOR
3'--
-'
PHOTO TRANSISTOR
4
PHOTO TRANSISTOR 5
PHOTO TRANS ISTOR 1
7.()pta Switch
Soard
IN THE OUTHOLE
TROUGH CIRCUIT,
THE
BALL ROLLS BETWEEN
THE TWO BOARDS ANO
BREAKS THE BEAM.
CAUSING THE SWITCH
TO
READ
AS MADE.
71R PHOTO
TRANS. SOARD
REPEATE D FOR
ALL SIX PHOTO
TRANSISTORS
3-20