Scully 280B Series - Page 137

Scully 280B Series

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Model 280B

Sch

ema

tic Diagrams and Parts

List

SEE

DETAIL

A ,

r:;;'

-

SEE

DETAIL

B

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DETAIL

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SEE

DETAIL

B

SEE

DETAIL

-02

only

-01

only

SEE

DETAIL

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':

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.

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<

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e

SEE

DETAIL

I)

NOTES.

1. Assembly

number

is

200470

·XX

f1J

Square pads indica1e positive

lea

d

of

cap

aci1

0r,

cathode lead

of

d

io

de.

@:0

~S

Qu

are

pads

indicate

emitter

of

trans

is

tor.

_~

b't

~17

~

Jumpers may be replaced by zener diodes

to

33

meet U.S. requirements jf necessary.

'----'

EI

,:;

, \ j 30 1 _ _ _ _

~

~Item

64 (heats

ink

compount)

is

to

be

used

~

'1

-JW

0

2.\

QI5

REF.

__

111:

~

"-

~

/

\.::J

(,5

1(

21')

&---

between hearsink and

mounting

surface

of

QI

/O(3

l

1

.1.

_

t Z

S

.o··

01 ,

08,014.

~

)

~

I

)

\

.

.:,cc==~

..

F~t

@

RH

[~

Compression

washer supp

lied

with

item

32

-

(014)

.

X

)

iO~

(2X.)

~

-

@(2

o

DETAIL

C T

DETAIL

A

DETAIL

B

-02

only

Figure

8·55.

Regulator, Bias Oscillator

and Amplifier

PWA

20()470

M

8'125/8-

126

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