Page 81 - Whirlwind

R1D Opto1 R2 R3 ~
ITJD ODDR9
R4 R5. R6 ITJD OOODD Opto3
R10 Rl1 ITJD
[J=Not
wtalld
R7 B D3 ODD r--I U---'1 ~ 0 g 0
D1 R8 D2
11 J3 J2
4nnnnlp::~:~u:~ 7 n n n n n n n 1 7 _II nJLll n_n n 1
:Q::":P::~:P::P:P: aa a a.a a ..........
..................... ..................... ...... ...............
... . . .. , .
..................... ...........
3-Bank Drop Target Opto Board
pin C-13205
Unused~+5 B
LM339 2
-4- 12- 4
Gnd
3-Bank Drop Target
Opto Board
Schematic
2 >+-__ +12 V Power Input
I
I Opto 1
I
I opto 3
I ..