Basic HTML Version
Outhole Trough Circuit Block Diagram
,-----
~
TROUGH 7 IR LED
2 GRY-GRN LED5
3
7-0PTO SWITCH BOARD
BOARD
GRY-BLK LED4
(GREEN BOARD)
3
5
4 GRY-ORG LED3
6
J1
J1
LED2
5 GRY-RED
7
6
GRY-BRN LED1
8
7
BLK
GND
10
~
-
~
TROUGH 7 IR PHOTO
1 GRY-YEL +12V
10
TRANSISTOR BOARD
ORG-BRN PHOTO TRANSISTOR1
7
(BLUE BOARD)
2
3 ORG-RED PHOTO TRANSISTOR2
6
ORG-BLK PHOTO TRANSISTOR3
J2
J1
4
5
5 ORG-YEL PHOTO TRANSISTOR4 4
6
ORG-GRN PHOTO TRANSISTOR5 3
-
~
~
BOARD ~
GRY-YEL +12V
1
POWER DRIVER
_
J113
J118 3 BLK
GND
3
~J211
-
WHT-BRN SW. ROW 1
1
5
2
WHT-RED SW. ROW 2
6
J3
3 WHT-ORG SW. ROW 3
7
CPU BOARD
J209
4
WHT-YEL SW. ROW
4
8
5
WHT-GRN SW. ROW 5
9
.i.
WHT-BLU SW. ROW 6
10
J207
QJ
GRN-YEL SW. COL.
4
._11_
Outhole Trough Circuit Detail
7 IR LED BOARD
~RY-CRN
LEDS
REPEATED FOR G Y -BLK LED4
ALL LEDS.
GRY -ORG LED3
GRY-RED LED2
7-0PTO
I:-~-i
\9RY-BRN
LED1
SWITCH
BLK, GND
BOARD
I
•••..1 I
: II:
I
I
~i
I
GRY-YEL,
+12V
J
(oRG-BRN
PHOTO TRANSISTOR1
REPEA1ED FOR
v
RC- RED
PHOTO TRANSISTOR2
ALL PHOTO
ORG-BLK PHOTO TRANSISTOR3
TRANSISTORS.
ORG-YEL
PHOTO TRANSISTOR4
PHOTO
ORG-GRN PHOTO TRANSISTORS
NSISTOR BOARD
IN THE OUTHOLE TROUGH
CIRCUIT, THE BALL ROLLS
BETWEEN THE 7 IR LED BOARD
AND THE 7 IR PHOTO
TRANSISTOR BOARD AND
BREAKS THE BEAM.
WHEN THE
BEAM IS BROKEN,
TI-'E SWITCH
IS READ AS MADE.
7
IR
TRA
3-15