Scully 280B Series - Page 56

Scully 280B Series

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Model

280B

Schematic

Diagrams

and

Parts

List

PIOS

'-..

I~-

P"OTON

Q

~OUP~=l

+

5V

GND

OUTPUT

201622

W

I\T;GRN

E3

31 I

I

~-------.--~

I

3

I---::------{

)--~--+----C

)---

-,

'I

l?LK

2

E-

El

I

r-

-,

r--

,

I

RI

lOOK

R2:'

220

I I

I I

I

..f

I

I

./

I

I I

I

I

I

I I L -

_--1

I

L-

__

~

__

~E+

:

2

I-----{

}---.-----o---------'

I

WeT

E2

\------;~;-;;~~;O~~,

I

L

..

__

_

Figure

8-10

.

Motion

Direction

Sensor

PWA

SI

04

-8

S I

04

-7

SYNC

RELAY

POOI-3

SI04·3

REC

/

PB

SWITCH

SI03-1

+25V

GNO

201512

JOI

4

J-----

-

--------------------,

5

1:--

--

---

-------------

- ----.,

+25V

R9

RIO

10K

7

+25V

3

QI

2N5461

2

J-------.

6 NC

8

1:------

+

25

V

RII

lOOK

+25V

+iC4

10

35V

Figure

8-11.

Squelch

PW A

8-21

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