RCA 9t57 schematic

PHOTOFACT*

Folder

RCA

VICTOR MODELS

9T79
9T89

(Ch.

(Ch.

KCS49,
KCS6O,

A,

A,

9T57,

AT,

T),

AT, T)

9T77,

VERTICAL

HOLD

CONTROL-

HORIZONTAL

HOLD

CONTROL

CONTRAST CONTROL

TRADE

NAME

RCA

MANUFACTURER
TYPE

SET

TUBES

Twenty-one

POWER

SUPPLY 110-120
RATINGS
TUNING

RANGE

RCA

TV-AM-

1.5
(TV) - Channels 2 thru

BRIGHTNESS CONTROL

Victor

And

Models,

Radio

Chassis

Victor

Div.,

FM-Phono Combination

(TV

Volts

Amp.

® 117

RCA

9T57 (Ch. KCS49),

RC

1092)

Radio

"Only"

AC-60 Cycle

Volts

AC
13,

CHANNEL SELECTOR

LIGHT

VICTOR

MODEL

9T89

9T77

(CK.KCS49T),

Corp.

of

America,

Receiver

Receivers)

(FM) 88-108MC, (AM) 540-1620KC

Thirty-one (Combination

(TV) , .7

Amp.

Camden,

(Ch.

® 117

KCS49

Volts

New

TV

SWITCH

9T79
Jersey

"Only")

AC

(Radio)

(Ch.KCS49A,

Receivers)

FINE

TUNING

CHANNEL SELECTOR SWITCH

AT), 9T89

(Ch.KCSGO,

T

o

x~>

r»

So;

-o

~S

n

rj

3-

Ul

AGC

Adjustment
Alignment
Dial

Cord Stringing
Disassembly
FM

Trap
Horizontal Sweep
Parts

List

Photographs

Cabinet - Rear
Capacitor
Capacitor
Chassis

RECORD
NUMBER

"The listing
case a recommendation, warranty
as

to the

quality
parts have been
Inc.,

by the

"Reproduction

9

Instructions

29

Instructions

Adjustment

And

- Top

CHANGER

10 OR

of any

and
compiled

manufacturers

or

9

Circuit

Description

View

And

Alignment Identification

And

Alignment Identification
View (Radio)

UNITS

RECORD

HOWARD

available

replacement

suitability

from information furnished

of the

use, without express permission,

10, 11 , 12

29

Adjustment

16

9

(33

CHANGER

or

of

such

particular

9

(Radio)...

23

1/3-78RPM)

part

guaranty

replacement

type

(TV)..

RCA

MANUAL

W.

herein does

by

CM-3)

SAMS & CO., INC. • Indianapolis

not

Howard

W.

part.

The

to

Howard

of

replacement

of

editorial

th

ru

21

24

.7,

14

MODEL 960284,

constitute

Sams & Co.,

numbers

W.

Sams & Co.,

part

or

pictorial

INDEX

in any

Inc.,

of

these

listed."

con-

Photographs

Chassis

RF

Tuner
Resistor
Resistor

Schematic
Schematic
Schematic
Tube

Placement

Voltage

And

Voltage

And

(45RPM)

tent,

in any

the

use of the
Sams & Co., Inc.,
ternational
Union

DATE

(Continued)

- Top

View (TV)

(TV)

26, 29

And

Inductor Identification (Radio)

And

Inductor Identification (TV)

(Radio

Chassis

(TV

Chassis

(TV

Chassis

Chart
Resistance
Resistance

RCA

MODEL RP168

manner,

is

information contained herein. Copyright

Indianapolis,

Copyright Union.

(191

0)

by

Howard

2

RC1092)

KCS49,

A,

KCS49AT,

(TV)

' 27

Measurements

Measurements

1,

Indiana

prohibited.

No

Indiana,

AH

rights

W.

Sams & Co.,

1-51

25

15, 22

KCS60)

T,

PHOTOFACT

patent

U. S. of

reserved

Inc." Printed

8,

4

KCS60T)

3, 5, 6

(Radio)

15, 22

(TV)

28

SET

#72-FOLDER

liability

is

assumed with

1951
America. Copyright under
under Inter-American Copyright

by

in U. S. of

SET

122

13

respect

to

Howard

W.

In-

America

FOLDER

8

CO
CO

co

<

I

(J

PAGE

2

-L

loooo

JtfLillltimf

A

PHOTOFACT

STANDARD

©Howord

W.

Soms & Co.,

NOTATION

Inc. 1951

SCHEMATIC

DOTTED

MODELS.
USED

IN

MflTS

POINTS

WHEN

ARE NOT

MARKED

USED

DOTTED

IN ALL

X ARE

IN

R

BROKEN.

PAGE

5

PAGE

®6AU6

SYNC.

AMP.

-

e®6SN7GT

AGE

6

-®~-

•M

S

VEL,

BLK-PED

I

270

-L-

L

SCHEMATIC - CHASSIS KCS49AT,

T,

KCS60T

9T79

(Ch.

RCA

KCS49,

VICTOR MODELS

A, AT, T),

9T89 (Ch.

9T57,

9T77,

KCS6O,

A, AT, T)

PAGE

3

A

PHOTOFACT

STANDARD

©Howord

W.

Sams & Co.,

CHANNEL

NOTATION

Inc.

SW.

SHOWN

®

^T,

SCHEMATIC
1951

IN

CHANNEL 2 POSITION

Osui-

@5U4G

USED

)K,£iv

THE

COOPERATION

RECEIVER

MAKES

IN

IT

POSSIBLE

OF THE

MANUFACTURER

TO

BRING

YOU

THIS

OF

THIS

SERVICE

4-IMVDC
SOME

KC366O CHASSIS

IN

@B

DOTTED

IN

FWTTS

ARE NOT

USED

IN

MODELS.

USED

POINTS MARKED

WHEN DOTTED

IN

X ARE

PARTS

BROKEN.

ALL

ARE

PAGE

4

r

BLK-RED

®

YOKE

56 <

YEL

6

'TKfi^.

wu I s

270

-L

MMF

SCHEMATIC - CHASSIS

-p

T

IFT

i

4

G

/7Tf5?T1

j

RCA

KCS49,

A,

KCS60

9T79

(Ch.

KCS49,

VICTOR MODELS

A, AT, T),

9T57, 9T77,

9T89

(Ch.

KCS6O,

A, AT, T)

PAGE

14

CHASSIS

BOTTOM

VIEW-CAPACITOR

R

AND

ALIGNMENT IDENTIFICATION

PAGE

7

PAGE

8

CHASSIS BOTTOM VIEW-RESISTOR

A

R

AND

INDUCTOR

IDENTIFICATION

PAGE

13

SWITCH

VERTICAL

HEIGHT CONTROL

WIDTH

LINEARITY

CONTROL
CONTROL

FOCUS

HORIZONTAL

LINEARITY

HI

HORIZONTAL DRIVE

B2l

HORIZONTAL LOCK

MISCELLANEOUS ADJUSTMENTS

HORIZONTAL
Connect a short

Turn
Turn
single

Turn
Adjust
Adjust
Adjust
optimum
Turn
Turn
Adjust

HORIZONTAL
Remove

Turn
in

the
Turn
Cunnect
Adjust
necessary
Turn
the

picture pulls into synchronization
Turn
Turn

AGC
Inastrongsignal

switch

FM

TRAP

If

interference

interference

SWEEP CIRCUIT ADJUSTMENT

between
the set on and
the

horizontal

vertical

the

hold

the

horizontal drive trimmer

the

width

the

horizontal linearity slug (B3) until

results.

the

hold control

the

hold control clockwise

the

horizontal locking trimmer (B4) until

the

short

the

horizontal

raster.

the

hold control

the

vertical

the

horizontal
during

the

hold control

the

hold control

the

hold control

SWITCH

to the

center

ADJUSTMENT

in the

terminals C and D of

tune

in a TV

hold

control

line

in the

control

WAVEFORM

ADJUSTMENT

is

picture.

1/4

turn

control until picture

fully

counter-clockwise

ADJUSTMENT

from

terminals

hold control

1/4

turn counter-clockwise

input

of an

waveform

adjustment

to

maximum

to

maximum clockwise

1/4

turn counter-clockwise

area

the

normal position

position.

encountered

picture.

CABINET-REAR

L37

clockwise

proper

the

and

the

least

L37,

to

the

the

hold control

hold control

and

of the

signal

FM

.

to

synchronize

as far as
width.
picture

interrupt

number

7 to 9

and

adjust

to

synchronize

terminal

broad

adjust

to

synchronize

switch

areas,

station

and

pattern.

and

is

symmetrical
the

of

bars

the

C of

and

to

keep

momentarily

is

turned clockwise.

Bl

until

is

counter-clockwise.
turn

signal

ADJUST

station, preferably a test

to

maximum clockwise

counter-clockwise

(B2)

is of

and

note

C and D of

fully

clockwise

oscilloscope
slug (B5) until

of B5

turn

counter-clockwise

as the

In

very weak

from a strong

adjust

the

possible

signal

bars

are

present

waveform

the

L37.

narrow

the

the
the

the

it may be

FOR

the

picture.

present

picture.
peaks

picture

blanking

picture.

switch

VIEW

horizontal frequency

without

crowding

from

left

to

right,

by

switching

to

just before

just before pull

slug

of the

remove

clockwise.

possible

EQUAL

another channel
the

(B5) until

waveform

in

synchronization.

the

signal.

bar

appears

If

interference

to

eleminate

PEAKS-

the

picture

in.

the

Adjust

is the

slug

(Bl)

right
slight

blanking

are of

raster.

of the

it by

until

the

side

of the

picture.

readjustment

and

back

pulls

into synchronization.

signal

appears

equal height
B4

until

two

impulse type

adjusting A38.

blanking

of

B2

may be

again.

as a

as

shown

bars

are

is

encountered turn

Adjust

signal

single

in

figure

present

A38 for

appears

required

vertical

9.

just

minimum

as a

for

line

If

before

the

FIG.

9

PAGE

9

The

high

The

plug

Remove

tions.

DUMMY

ANTENNA

.

001MFD

.

001MFD

.

001MFD

Use

frequency

DUMMY

ANTENNA

.

001MFD

.

001MFD

Connect
*

NOTE:

have

been reversed.

DUMMY

ANTENNA

Direct

Direct
Direct
Direct

Direct
Direct
Direct

Direct

Direct

voltage shock hazard
on the

focus

the

High
of
to

High
of
side

High
of
to

the

In

High
tube
dummy

(V2).

chassis.

and

converter tube (V2)

SIGNAL

GENERATOR

COUPLING

side

to pin 1

6AU6

(Vll).

chassis.

6AU6

6AU6

chassis.

Low

side

to pin 1

(V10).

Low

to

chassis.

modulated signal

SWEEP

GENERATOR

COUPLING

side

to pin 1

(V10).

Low

negative lead

later

side

shield

Low

productions,
In

those

SWEEP

GENERATOR

COUPLING

to

ungrounded

floating

converter

side

to

of a 3

"
"

"

"

TV

ALIGNMENT INSTRUCTIONS

ALIGNMENT

may be

and

GENERATOR

FREQUENCY

side

SOUND

with

60 % modulation

GENERATOR

side

volt battery

receivers

receivers,

GENERATOR

FREQUENCY
Not

eliminated

replace

SOUND

SIGNAL

21MC

(Unmod.)

IF

ALIGNMENT

SWEEP

FREQUENCY

21MC

(450KC

SWP)

where

A9 is

SWEEP

used

deflection/assembly

(Grid)

(Grid)

(Grid)

over

tube

"

"

"

24MC

(10MC

SWP)

INSTRUCTIONS—

by

removing

must

be in

it

place

with a 6J6

IF

ALIGNMENT USING
CHANNEL

Any

USING

and

450KC

MARKER
GENERATOR
FREQUENCY

21MC

R40 is

tuned

GENERATOR
FREQUENCY

21MC

27MC

19.
»

22.

•24.35MC

21.

25.

22.

21.

24.75MC

25.

26.25MC

VIDEO

junction

1800S2,

to 24.

MARKER

SMC

SMC

75MC

SMC

SMC

85MC

SMC

35MC,

to the

READ

CAREFULLY

the

horizontal

to

operate

which

has pin 1 removed.

AM

SIGNAL

CONNECT

VTVM

DC

Probe thru 1 Meg.

to

Point^X

Common

:o

chassis.

DC

Probe

to

Common

to

chassis.

DC

Probe

thru 1 Meg.

to

PoinK^.

Common

o

chassis.

FM

SIGNAL GENERATOR

sweep.

Use 120 ^ sawtooth voltage

CHANNEL

Any

IF

ALIGNMENT

of R25 and

R45 is

and A10 is

CHANNEL

R26, connect

18KS2

Any

"

"
"

BEFORE

oscillator

the

set.

Potnt^J>.

CONNECT

Vert. Amp.

ffi>.

Low

chassis.
Vert. Amp.

xTJ>.

Low

chassis.

and L26 has

tuned

CONNECT

Use

VTVM

DC

Probe

Common

't.

Amp.

Low

€

ssis.

ATTEMPTING ALIGNMENT

tube

(V16)

from

This

will

disable

GENERATOR

SCOPE

side

side

to 22.

SCOPE

to

"

ADJUST

Al

A2

A3

AND

to

to

to

to

the

been added,

5MC.

to

Poinf@>.

chassis.

Point

Point

positive

AND

VTVM

Detune
Al for

•Adjust
reading will
setting.

Adjust

OSCILLOSCOPE

in

ADJUST

A1.A3

A2

lead

ADJUST

A4,

A6.A7

A8
A9

"

AID
All

A12

to

Point

side

A13,

to

its

socket.

the

local

oscillator

A2 to

maximum counter clockwise.

maximum

deflection.

for

zero

reading. A positive

be

obtained

for

maximum deflection.

scope

for

horizontal

Adjust

for

symmetry

Adjust

A2 so
crossover
retouch

Al
straightness
with

step

to

chassis.

the

frequencies

A5

Adjust

for

Adjust

for

above.

A14

Connect

330fi

R33,

R36,

and

A14 for

figure

3.

Remove

Check

for

figure

4. If

A14

for

proper

and

prevent erroneous indica-

REMARKS

on

either side

deflection.

REMARKS

maximum

amplitude

as per

figure

21MC occurs

lines

as per

maximum

of

crossover

A9 and A10 are

REMARKS

figure

deflection.

deflection.

for

4.

to

which

MINIMUM

maximum

"

carbon

R45.

response

all

necessary

response.

resistors

curve
330ft

retouch

R40 and

response curve

and

negative

of the

1.

at

center

2.

amplitude

lines.

Adjust

similar

resistors.

similar

Adjust

correct

and

of

SLIGHTLY

and

Continue

tuned

See

note

across

A13

to

to

A9

thru

PAGE

1O

FIG.

FIG.5

I

FIG.6

RF

OSCILLATOR

ADJUSTMENTS

17.

18.

23.

24.

25.

Remove

the

Disconnect

the

Loosely couple
Connect

the

The

sweep

generator

Set the ine

DUMMY

ANTENNA

Two

120S2

Across

carbon

res.

Connect

VTVM

6.

Repeat

these

Two

120ft

carbon

res.

Check

the

oscillator

by

adjusting

Repeat

step

Across

Two

120ft

carbon

als
lead.

res.

Check

the

voltage

proper

response.

TV

ALIGNMENT

dummy

converter tube

co-ax

link from terminal

the

Irnk

to

negative lead

tuning

als

with

lead.

Across antenna termin­als

with

lead.

A26

15.

with

terminal

of the 3 vo t

output

control

to the

SWEEP

GENERATOR

COUPIING
antenna termin-

120R

in

to

Point

D and

retouching

120ft

in

frequency

for

zero voltage

antenna termin-

120ft

in

at

Point

D . If

lead

each

adjust

adjustments

each

for the

each

and

replace

2 of the

2 of the

battery

should

be

mid-position

SWEEP
GENERATOR
FREQUENCY

Not

used

I83MC

(10MC

Not

used

85MC

(10MC

A24 for -3 vo t

until

Not

used

183MC

(10MC

SWP)

213MC

(10MC

Not

used

213MC

(10MC

SWP

207MC

(10MC

201MC

(10MC

195MC

(iOMC

189MC

(IOMC

183MC

(IOMC

177MC

(IOMC

high

at

Point

B .

85MC

(IOMC

necessary

tae

original

tuner

termina

terminal board.

to

terminal

terminated

iwith

of its

range.

MARKER
GENERATOR
FREQUENCY

215.

75MC

181.25MC

SWP)

185.75MC

87.

75MC

83.25MC

SWP)

87.

75MC

reading.

proper

response

185.75MC

181.25MC

185.75MC

211.25MC

215.75MC

SWP)

215.

75MC

211.25MC

215.

75MC

205.

25MC

209.

75MC

SWP)

199.25MC

SWP)

203.75MC

193.25MC

SWP)

197.75MC

187.

25MC

SWP)

191.75MC

81.25MC

SWP)

185.75MC

175.25MC

SWP)

179.

adjust

75MC

channels.

83.25MC

87.'75MC

A24 for -3 vo t

band

SWP)

INSTRUCTIONS

HF

TUNER

ALIGNMENT

6J6 in its

socket.

board

and

connect a 39ft

3 of the

terminal

CHANNE1

13

8

6

6

If

necessary

s

obtained

8

8

13

13

13
12
11
10
9
8
7

oscillator

6

reading.

strip,

Common

Vert.

<@>.

chassis.

DC
Common

Vert.

^^.

chassis.

slightly retouch A21, A22,

with

DC

^J}

chassis.

Vert. Amp.

<K>.

chassis.

DC
Common

Vert. Amp.

^^.

chassis.

is off

Vert.

<^.

chassis.

If A24 is

its

characterist c impedance, usually

If the

SCOPE

VTVM

DC

Probe

SCOPE

Low

Probe

SCOPE

Low

-3

Probe
Common

SCOPE
Low

VTVM

Probe

SCOPE

Low

SCOPE

Low

connect

CONNECT

OR

to

to

Amp.

side

VTVM

to

to

chassis.

Amp.

side

volt

reading

VTVM

to

side

to

to

chassis.

side

frequency,

Amp.

side

adjusted,

carbon

the

VTVM

Pointqp

chassis.

to

to

PoinK^p

to

to

Point
to

to

to

Pointful)

to

to

to

to

resistor

positive lead

50

Point

Point

at

Point

Point

Point

overshoot

Point

turn

CCONTJ

across

to

chassis.

ohms.

ADJUST

A15

Adjust
negative

A16,

A17,

Adjust

A18,

A19

shown

A20

Adjust

A21,

A22,

Adjust

A23

A23 and A17 for

D .

A15

Adjust
negative
side

Readjust

curve,
in

figure

A25

Adjust
midway
shoot
the
required
initial
amplitude.

A26

overshoot
Adjust
proper

Check

response
markers
step
should
compensated
maximum
and
top

of
seems
flatten
A27
adjustment.

the

adjustment

Check
figure
and

channel

selector

terminals

1 and 2

for

zero reading. A positive

reading

will

for

response

in

figure

5.

as in

step

13.

for

response

proper

response

for

zero reading. A positive

reading

of the

same

14.

video

may be

A23 for

will

correct

A16, A17,

frequency

and

5.

for

maximum

between

the

the

adjustment
direction a little more

for

maximum

setting.

Adjust

the

adjustment

A15 to

reset

frequency.

all

high

band

with

markers above 80%.

do not

appear

If A19 is

adjusted,

be

over shot a small

for by
amplitude
markets.

the

curves

on the

deeper

than

the

for

6. If

normal adjust

curve.

In

fixed

and

of A15 and

response

necessary retouch

proper

to

channel

REMARKS

be

obtained

curve

with

bandwidth

similar

to

figure

on

channel

be

obtained

setting.

and A19 for

response

bandwidth

shown

amplitude

of

markers.

Then

of

turning

the

amplitude

A19 for

maximum

as in

the

channels

If the

response.

8 and

step

oscillator

for

within

80%

the

adjustment

amount

adjusting

A25 for

between

the

valley

high

channels

later productions

will

not

require

compensate

curve similar

A21,

readjust

on

on

either

response

slug

than

from

20.

to the

proper

U

repeat

and

sound

in the

A27 to

for it

to

A22,

A16 for

and

6.

and

over-

in

the

Two

120ft

carbon

res.

Turn

channel switch

deeper valley

slight

touch

Disconnect

Across antenna termin­als

with

120ft

in

"

to

channel

top. Check

adjustments,

39£i

resistor

each

if

from terminals

the

ead.

up

at the

85MC

(IOMC

Not

8 and

adjust

all

channel for:

necessary.

83.25MC

87.

75MC

SWP)

used

215.

75MC

209.

75MC

203.75MC

197.

75MC

191.

75MC

185.75MC

179.

75MC

87.

75MC

81.

75MC

71.75MC

65.75MC

59.75MC

A24 for

proper

(1)

proper

If A16 and A24 are

1 and 2 on the

6

13

12
11
10
9

SCOPE

Vert.

^>

Low

chassis.

DC

Probe

Common

Amp.

VTVM

e

7
6
5

4

3

2

response.

When

strip

(2)

A24 is

oscillator

and

reconnect

response,

changed considerably, retouch

terminal

to

Point

side

to

to

PoinKg>

to

chassis.

A28

A30
A
A32
A33
A20
A34

properly adjusted
injection

voltage

the

oscillator

the

co-ax

link. Repeat

A35
A36
A37

31

the

at

Check
similar
age at

Also
If

necessary adjust

in

Adjust
negative

curve

Point

D, and (3)

frequency

all low

to

Point D which

recheck

step

13.

for

reading

will

be

steps

11 and 12 of

band channels

figure

6, and the

channels 7 thru

A15 for

zero

reading. A positive

will

slightly

wider

oscillator

on all

channels.

for

injection

should

be -3

zero voltage

be

obtained

with a slightly

frequency.

Video

IF

response

volts.

13.

and

on

either

Make

Alignment.

volt-

as

PAGE

11

32.

33.

34.

35.

36.

37.

38.

36.

37.

38.

39.

40.

41.

Remove

the
Turn
Replace

insulated

ANTENNA

.1MFD

the

transformer
secondary.

ANTENNA
.

470O
carbon
res.

Use

ANTENNA

ANTENNA

carbon
res.

plastic

the

tuning

gang

the

plastic cover.

Any

adjusting

Loop should

Volume
Alternate

Connect
During

DUMMY

Connect

schematic.

Alternate

DUMMY

01MFD

.

01MFD

frequency

DUMMY

.

01MFD

.

01MFD

.

01MFD

DUMMY

Two

"

done

be

control

alignment screwdriver

loading

47K£i

resistor

secondary adjustment move

High

side
center
tuning
to

chassis.

Loop

Loop

Loop

two

matched

loading

while

High

side
6AU6
chassis.

High

side
center
tuning
chassis.

modulated signal

High

side

6BA6
chassis.

High

side
616

(V23).

chassis.

120£!

Across
als

with

radio

cover containing

fully

closed.

on the

maintained

should

be at

of the IF

across

SIGNAL

GENERATOR

COUPLING

to

stator

"AM" section

gang.

Low

lOOKSi

is

used

the

secondary
SIGNAL

GENERATOR

COUPLING

to pin 1

(V24).

Low

to

stator

of

"FM" section

gang.

Low

SIGNAL

GENERATOR

COUPLING

to pin 1

(V24).

Low

to pin 5

Low

side

SIGNAL

GENERATOR

COUPLING

FM

antenna termin-

120ft

in

RADIO

Set the

455KC

IP's

in

same

maximum

for

adjusting.

transformers

the

primary

on

of

side

(± 1%)

on

lall

FM

of the

(Grid)

of

side

to

on

of

side

to

with

60 ^ modulation

(Grid)

of

side

to

(Grid)

of

to

each

lead.

ALIGNMENT INSTRUCTIONS

ALIGNMENT

relative position

the

resistors

FM

INSTRUCTIONS-READ

the

dial

scale

dial pointer

will

necessitate

position.

Output

is

used.
of

each transformer

47KS2

resistor

SIGNAL
GENERATOR
FREQUENCY

455KC

(4001,

Mod.)

position

1620KC

1400KC

600KC

FM

IF

ALIGNMENT USING

in

series

transformers except
same

transformer

SIGNAL
GENERATOR

FREQUENCY

10. 7MC

(Unmod.

)

IF

ALIGNMENT USING

and

SIGNAL
GENERATOR

FREQUENCY

10. 7MC
(450KC

SWP)

SIGNAL
GENERATOR

FREQUENCY

90MC

(Unmod.

)

106MC

90MC

and

to the

alignment

to

chassis

of

to

across

BAND

SWITCH

POS.
AM
(third

CW)

from

the

is

BAND

SWITCH

POS.

FM
(fourth

position

CW)

450KC

BAND

SWITCH

POS.
FM

(fourth

position
CW)

BAND

SWITCH

POS.

FM

"

45RPM
calibration

being

CAREFULLY

record

mark

AM

ALIGNMENT

of the 10. 7MC FM

as

when

signal

fl

receiver

generator

while

the

the

primary.

RADIO

DIAL

SETTING

Tuning

gang

fully

closed

Tuning

gang

fully

open

Tune

for

max.

output.
600KC

AM

point

E to

chassis.

discriminator transformer L36.

adjusting.

RADIO

DIAL

SETTING

Tuning

gang

fully

open

FM

SIGNAL

sweep.

Use

RADIO

DIAL

SETTING

Point

of

non-

interference

A

RF

ALIGNMENT

RADIO

DIAL

SETTING

90MC

Tune

for

max.

deflection.

BEFORE

player.

near

the

left

IF's.

is in

cabinet.

should

be no

secondary

of the

OUTPUT

METER

Across

voice

coil

SIGNAL

GENERATOR

The

junction

During

primary adjustment move

CONNECT
VTVM

DC

Probe

to

Point<£\n

chassis.

DC

Probe

F . Common

PoinS^>.

DC

Probe

^K>.

Common

chassis..

GENERATOR

120%

sawtooth voltage

CONNECT
SCOPE

Vert. Amp.
PolnKgX
side

to

Vert. Amp.
Point<^>.
side

to

CONNECT
VTVM
Probe

Common

€

LSSis.

AND

chassis.

chassis.

ATTEMPTING ALIGNMENT

hand

end of the

dial

backplate.

higher

than

necessary

same

transformer

AND

of

these

Connect

to

to

to

Point

to

to

Point

to

OSCILLOSCOPE

to

Low

to

Low

to

Point

to

ADJUST

A39,
A40,
A41,
A42

A43

A44,
A45

A46,
A47

VTVM

ADJUST

A48

A49

A50,
A51,
A52,
A53

in

scope

ADJUST

A48,
A50,
A51

A52,
A53

A49

ADJUST

A

A55,
A56

A57,
A58

is

Adjust
output.
using

Fashion loop
radiate signal into loop
for

Connect a lOKft
"AM"
gang while adjusting
output.

A47

steps
ment

two

resistors

a 680 ohm

the 680 ohm

Adjust

Adjust
negative reading will
either

Adjust
nate loading

for

horizontal

Disconnect
Adjust
symmetry

Reconnect

10.
as per
for
of

54

Expand
imum

Adjust

Expand
mum

to

obtain

an

output

being adjusted.

REMARKS

in the

order given

Then adjust

alternate loading

maximum

section

Remove

while

34 and 35

can be

is

resistor

for

for
side
for

for

7MC

occurs

figure

maximum

crossover

or

deflection.

for

or

deflection.

in

of

several

output.

resistor

of

tuning

A46 for

lOKft

rocking tuning gang. Repeat

until

no

made.

alignment point

across

resistor

REMARKS

maximum

zero reading. A positive

of the

correct

maximum deflection.

as

described above.

deflection.

REMARKS

stabilizer

maximum amplitude

as per

figure

capacitor C106.

at

center

8.

SLIGHTLY

amplitude

lines.

REMARKS

compres s coil turns

maximum deflection.

compress

reading.

Use an

for

maximum
reverse
as

described above.

turns

of

of

receiver.

across

gang. Rock

maximum

resistor

further

G as

the

primary

to

across

deflection.

be

obtained

setting.

capacitor

7.

Adjust

of

crossover

retouch

and

straightness

coil turns

order

wire

and

Adjust

the

center

tuning

and

adjust

improve-

shown

of

each

the

and

on

Use

alter-

C106.
and

A49 so

lines

A48

for

max-

for

maxi-

on

PAGE

12

FIG.

7

FIG.

8

A

PHOTOFACT

STANDARD

©Howard

IF=

455

IF=

10.7

H»

Tubi

V22

acBfl

vas

8JO

V24

8BAB

m

flAUfl

V28

V28

V30

NOTATION

W.

Sami & Co., Inc. 1951

OV

-80VDC

OV

KC

MC

Pbl

AM

FM

PV.J

OV

ov

ov

f

TAKEN

SCHEMATIC

WTK

n,a

ov

e.

SVAC

2B5VDC

2H5VDC

VACUUM

ph<

B.3VAC

ov
ov

8

3VAC

2I5VDC
21SVTX-

TUBE

PhS

215VDC

-1.3VDC

Bnvnc

-fl

4VDC

B

7VTK-

«n6

200VDC

-18VDC
18VTM-

R

THE

COOPERATION

RECEIVER

Ph7

ov
ov

K2ypc_

-12VDC
B

3VAC

MAKES

JVS

OV

IT

t TTAKEN

OF THE

POSSIBLE

1,™
V22
V23
V21
V2B

VJfl

VST
V28
VZ9

V30

VII

IN

FM

POSITION

MANUFACTURER

TO

BRING

8CBB

eja

OBAS
BAOe
8AL5
8AV5

5Y3GT

rub.

YOU

.40

3-3KO

10

MH

int.

THIS

Pir

1

OF

SERVICE

88fl

MOKO

00
10KO

on

<o*n

THIS

W*2

P-3

Ph

t

Phj

«»6

P*7

on

-in

•

-2.9KR

.in

on

.in

00

on

10

.10

00
00

„

inf.

4. T

•Z.TKn
*3

Hit.

.«OKfl

5KO

^70KR

Meg.

18KB

•gSKO

tasKn

00

.2.8M«.

68KB
270(1

00

on

esn

1200

llnl
.210KO

3

»KO

in

10
Bt

on

40K(1

n,a

CXHTEO

IN

WKRT5

ARE NOT

USED

IN
MODELS.
USED

POINTS

VWEN

DOTTED

MARKED

X ARE

IN

PARTS

BROKEN.

ARE

ALL

PAGE

22

RADIO SCHEMATIC

-

9T79 (Ch.

RCA

VICTOR MODELS

KCS49,

A, AT, T),

9T57,

9T89 (Ch.

9T77,

KCS6O,

A, AT, T)

1C - CHASSIS

RC1092

PAGE

15

VI
V2
V3
V4
V5
V6
V7
V8
V9A

V10
Vll
V12

V13

V14A

V15
V16

VI
V18
VI
V20

V21

ITEM

No.

B

B
C

7
9

TV

USE

RF

Amp.

Converter
1st

Video

IF

2nd

Video

IF

3rd

Video

IF

4th

Video

IF
DET. -AGC
Video

AGC

Rest.
Sync.

AGC

Rest.
Sound
Li
Sound
Bias

Vert.
Hor. AVC-Hor.

Osc.

Hor. Output
Damper
HV
LV
Picture

Amp.

Amp.

-Sync.
Amp.

Amp.

-Sync.
IF

Amp.

miter

Discr.

Clamp.

Vert.

Osc. -AGC
Clamp.
Sync. Amp.

Osc.

Vert.

Osc.

Output

Rect.
Rect.

Tube

Rect.

-DC

Sep.

-DC

Sep.

-Vert.

PARTS LIST

TUBES

REPLACEMENT

RCA

PART

No.

6CB6

6J6

6AU6
6CB6
6AU6
6CB6
6AL5

12AU7

­12AU7

12AU7
6AU6
6AU6
6AL5
6AV6

6SN7GT
6SN7GT

6J5

6K6GT
6SN7GT

6BG6G
6W4GT
1B3GT
5U4G

19AP4A

(SYLVANIA

DATA

STANDARD

REPLACEMENT

6CB6

616

6AU6

6CB6

6AU6

6CB6
6AL5
12AU7

12AO7
12AU7

6AU6
6AU6
6AL5
6AV6

6SN7GT

6SN7GT

615

6K6GT
6SN7GT

6BG6G
6W4GT
1B3GT
5U4G
19AP4A

AND

DESCRIPTIONS

or

Equivalent)

RMA

BASE

TYPE

6CK
7BF
7BK
6CK
7BK
6CK
6BT
9A

9A

9A
7BK

7BK
6BT
7BT

8BD

BED

6Q
7S

8BD
5BT
4CG
3C
5T
12D

In

Ch.

clamper
Chassis
Chassis

Used

in

KCS49,

and AF
KCS60
KCS49AT,

chassis

NOTES

A, AT, T, V13 is

Amp.

T,

60T

KCS49,

KCS49A

used

as

bias

ITEM

No.

CIA

C2A

C3A

C4
C5
C6
C7
C8
C9
C10A

Cll
C12
C13
C14
C15
C16

C17
CIS
C19

C20
C21
C22
C23
C24

C25A

C26
C27
C28
C29
C30

C31A
C32

C33
C34
C35

C36A

C37
C38
C39
C40
C41A

C42
C43
C44
C45
C46
C47
C48

Capacity

CAPACITORS

values

given

in the

rating

column

are in

mid.

for

and

Paper

Capacitors,

RATING

CAP.

35
35

B
C

10

D

5
35

B

35

C

10

D

5
20

B

80
50
5
2
100
39
270

5000

1500
1500
12
270
270
390
4
15
39
.68
1500
1500
1500
1500
1500

6.8
1500

1500

10000

56
1500
1500

82

10000
10000

1500

47
1500
270
1500
1500

10000
10000

1500
47
1500

1500
270
1500

10000

1500

.1

•

5000

270

200
450

1000

1000

400

1000

C

B

B

B

B

B

VOLT

450
450
450
450
450
450
450
450
450

50
50

75510

75510

75592

28417
73747
75437
75450
75199
73473
75089

75200
75199
75199
75641
75289
45465

75196
71504
75166
73748
75166
75166
75166
75197
75089

73960
71924
73748
73748

73960
73960
73748

73748
73091
75089

73960
73960
73748

75089

73091
73748
73960
73748
73551
73478
73091

RCA

PART

No.

I

"1

and in

AEROVOX

PART

No.

AFH7721J

AFH7721J

AFH4J16E10E

PRS450/4
E26F3
SHOO

SI270
BPD-005

'.BPD-2 x 0015

sin

SI270
SI270

SI390

BPD-0015

SI6. 8NPO

:BPD-2

x

0015

BPD-01
BPD-0015

BPD-0015

BPD-01
BPD-01
BPD-0015

BPD-0015
1468-00025

BPD-2 x 0015
BPD-01

BPD-01
BPD-0015

BPD-2

X0015

1468-00025
BPD-0015
BPD-01
BPD-0015
P488-1
BPD-005

1468-00025

mmfd.

REPLACEMENT

CENTRALAB

PART

No.

D6-101
TCZ-39
D6-271
DD-502

DD-2-152
TCZ-12

D6-271
D6-271
D6-391

TCZ-15
TCN-39
TCZ-.68

DD-152

TCZ-6.8

DD-2-152
DD-103

TCN-56
DD-152
DD-152

TCZ-82

tDD-3-103

DD-152
TCZ-47
DD-152

D6-271
DD-2-152
DD-103

DD-103
DD-152

TCZ-47
DD-2-152
D6-271

DD-152

DD-103
DD-152
DF-104
DD-502
D6-271

for

Mica

DATA

CORNELL-

DUBILIER

PART

No.

UPT420

UPT42G

UPT420

BR445

BBR2-50T

1W5D15
1W5D15

("PTE6S1
IPTE6S1

1W5D15
1W5D15

5W5T25
(1W5D15
(

1W5D15

PTE6S1

PTE6S1
1W5D15

'1W5D15

1W5D15
5W5T25
1W5D15
PTE6S1

1W5D15
PTE4P1
1D5D5

5W5T25

and

PART

GP1K-100

NPOL-39

GP2K-270

811-005

812-2 x 0015

GP1K-12
GP2K-270
GP2K-270
GP2K-390
NPOK-4
NPOK-15

N750L-39

801-0015

NPOK-61.

812-2 x 0015

821-01

N750L-56

801-0015
801-0015
NPOM-82

821-01
821-01
801-0015
NPOM-47
801-0015

GP2K-270

j

812-2 x 0015

821-01

821-01

801-0015

NPOM-47

t

812-2 x 0015

GP2K-270

801-0015

821-01
801-0015

811-005
GP2K-270

Ceramic

ERIE

No.

8

Electrolytic

Capacitors.

SPRAGUE

PART

No.

r

TVL-3785

I

TVA-1702

TVL-3785
TVA-1702

TVL-3709

TVA-1702
TVA-1301

19C11
19C31

29C1

29C6

[

19C22

19C31
19C31

19C5

29C8

29C6

f

36C1

29C8
29C8

"

36C1
36C1

29C8

29C14
29C8
1FM-325

29C6

£

36C1
36C1

29C8
29C14

29C6

j

1FM-325
29C8

36C1

29C8
4TM-P1

29C1

1FM-325

IDENTIFICATION

AND

INSTALLATION
.

Filter

•

Filter

t

Hor.

AFC

V.

Amp. Dec.

.

Filter

•

Filter

•

Filter

Decoupling

-

Vert.

Output Dec.

•

Filter

*

Vert.

Output Cath.
Decoupling
AGC

Filter

RF

Coupling

Fixed

Trimmer

RF

Coupling

AGC

Filter

RF

Amp.

Screen

RF

Amp. Fil.

I

RF

Amp. Cath.

RF

Coupling

RF

Coupling

RF

Coupling

Fixed

Trimmer

Osc.

Feedback

Osc.

Grid

Cap.

Fixed

Trimmer
Conv. Decoupling
Conv.

Filament

Filament

Bypass

RF

Bypass

RF

Bypass

Fixed

Trimmer

RF

Bypass

RF

Bypass

AGC

Filter

Fixed

Trimmer

AGC

Filter

AGC

Filter

Fixed

Trimmer

1st V. IF

Screen

1st V. IF

Plate

1st

V. IF

Fil.

Fixed

Trimmer

RF

Bypass

IF

Coupling

AGC

Filter

2nd

V.

IF

Fil.

2nd

V. IF

Screen

2nd

V. IF

Dec.

RF

Bypass

Fixed

Trimmer

AGC

Filter

1st

S. IF

Grid

IF

Coupling

RF

Bypass

3rd V. IF

Plate

3rd V. IF

Screen

3rd

V. IF

Screen

3rd

V. IF

Fil.

IF

Coupling

Plate

t

CODES
NOTES

Dec.

*

Dec.

Filter

Dec.

»

PAGE

16

ITEM

No.

C49
C50
C51
C52
C53

C54A

C55
C56
C57
C58
C59
C60
C61
C62
C63
C64

065
C66

C67
C68
C69
C70
C71
C72
C73
C74
C75
C76
C77
C78
C79
C80
C81
C82
C83
C84
C85
C86
C87
C88
C89
C90
C91
C92
C93
C94
C95

C96
C97
C98
C99
C100
C101
C102
C103
C104

ITEM

R1A

R2A
R3A
H4A
R5A

TV

B

*
f
f

§

No.

B
C

B
B
B
B

*

Additional

Some models
Not
Some models

Some

PARTS

RATING

VOLT

CAP.

75
100
1500

.047

400

5000

1500
1500

270

1000

100

1500

200

.47

10

.1

400

.0015

600

600

.047

400

.015

.0022

600

.1

600

10000

1500
1500
1500
270

.001

600

5000

.47

200

.01

400

.0022

400

.0047

600

.0047

600

.01

600

.047

1000

.22

600

.022

400

82

1000

82

1000

.047

400

.022

400

.47

200

.047

600

180

1000

.01

600

.001

1000

560

500

.047

1000
100
.22

400
.018

1000

1000

.018

4.7

5000

500

20000

.047

1000
.047

1000
.047

400
.047

400
390

500

.0022

600

use

used

in all

models.

use .

models

use

RATING

RESIST-

WATTS

ANCE

1

Meg.

End

Meg.

parts

i
I

i

k

50KS1

Shaft

50KSJ
3500S2

2. 5

Shaft

sooon

Shaft
20KR

Shaft

PART

45469
73748
73553

73478
75089

73091
39396
73748
73787

53511

73551
73598
73592
73797
73595

73557
73960

73748
75166
75166
75244

75249

73478
73787
73561
73595
73920
73920
73594
73597
74957
73562
73090
73090
73553
73562
73787
73592
73102
73594
75643
74250
73597
39396
73794
74727
74727
75646
74154
73597
73597
75071
75071
73904
73595

1500MMF

022MFD

250MMF

I

)

2

T

2

to be

LIST

RCA

No.

I

RCA

PART

[75215

<

(

75216
71440

Not

Req.

71441

Not

Req.

75516

Not

Req.

used with

SI75NPO
SI100NPO
BPD-0015
P488-047
BPD-005

BPD-2X0015
1468-00025

snoo

BPD-0015
P288-47

S110

P488-1
P688-0015
P688-047
P488-015
P688-0022

P688-1
BPD-01

SI1500
SI1500
SI270
P688-001
BPD-005
P288-47
P488-01
P688-0022
P688-0047
P688-0047
P688-01
P1088-047
684-25
P488-022

P488-047
P488-022
P288-47
P688-047

P688-01
P1088-001
1469-0005
P1088-047

SHOO

P488-22

HV20B
P1088-047
P1088-047
P488-047
P488-047
1469-0004
P688-0022

in

this

in

this

application.

in

this

application.

REPLACEMENT

No.

f

"Concentrikit"

AND

CAPACITORS

PART

No.

IRC

PART

No.

Concentrikit
Bll-137

»

Bll-123

«

E-187

•

Qll-239

Not R eq

.

Qll-114

Not

Req.

Qll-119

Not

Req.

REPLACEMENT

DATA

AEROVOX

BPD-0015

application.

DESCRIPTIONS

CCONT.J

DATA

CENTRALAB

PART
TCZ-75

TCZ-100
DD-152
DF-503
DD-502

DD-2-152
D6-271

D6-101
DD-152

D6-100
DF-104
D6-152
DF-503

D6-222
DF-104

DD-103

D6-472
D6-103

DF-503
DF-203

DF-503

D6-561
D6-101

TV1-502

DF-503
DF-503
D6-391
D6-222

")
/

)

CORNELL-

DUBILIER

No.

PART

5R5T1
1W5D15
PTE4S5
1D5D5

(1W5D15
(.1W5D15

5W5T25

5W5T1
1W5D15
GT2P5
5W5Q1
PTE4P1
PTE6D2
PTE6S5
PTE6S15
PTE6D2

PTE6P1

DD-152
D6-152
D6-152
D6-271
D6-102
DD-502

D6-103
D6-222
D6-472

PTE6S1

1W5D15

1W5D15

1W5D15

5W5T25
PTE6D1
1D5D5
GT2P5
PTE4S1
PTE6D2
PTE6D5
PTE6D5
PTE6S1
PTE16S5
GT6P25
PTE6S2

PTE4S5
PTE4S2
GT2P5
PTE6S5

PTE6S1
PTE16D1
5R5T5
GT16S5
5W5T1
GT4P25

GT16S5
GT16S5
PTE4S5
PTE4S5
5R5T4
PTE6D2

CONTROLS

CLAROSTAT

PART

No.

fHTV-65

RTV-191
AM-84-S

FKS-1/4
AM-19-S
FKS-1/4
AM-36-S
FKS-1/4

No.

NPOM-75

NPOM-100

801-0015
811-005

L

812-2

GP2K-270
GP1K-100

801-0015
GP1K-10
GP2L-0015

GP2M-0022

821-01

GP2L-0015
GP2L-0015
GP2K-270
GP2L-001
811-005

821-01
GP2M-0022
GP2M-0047
GP2M-0047
821-01

GP2K-560
GP1K-100

GP2K-390

GP2M-0022

CENTRALAB

PART

No.

SBB-510

SBB-511
AN-83

AK-1
AN-10
AK-1

AN-22

AK-1

ERIE

PART

No.

XC015

801-0015

INSTALLATION

Attach

(Continued)

IDENTIFICATION
SPRAGUE
PART

No.

36C10
29C8
4TM-S47

29C1

29C6

f

1FM-325

19C11

29C8
2TM-P47

19C3

4TM-P1
6TM-D15
6TM-S47
6TM-S15
6TM-D22

6TM-P1

36C1

29C8
29C8
29C8

19C31

6TM-D1

29C1

2TM-P47
4TM-S1
6TM-D22
6TM-D47
6TM-D47
6TM-S1
MB-S5
6TM-P25
4TM-S22

4TM-S47
4TM-S22
2TM-P47
6TM-S47

6TM-S1

MB-D1

MS-35
MB-S5

19C11

4TM-P22

MB-S5
MB-S5
4TM-S5
4TM-S5
MS-34
6TM-D22

Vert,

hold control-front
Horiz. hold
Attach

per

instr.

Brightness

control

Contrast

control-rear

Height

control

Attach

to R3A per

Vert,

linearity
Attach

to R4A per

Width

control

to R5A per

NOTES

control-rear

AND

INSTALLATION

Fixed

Trimmer

4th

V. IF

Cath.

4th

V. IF

Screen

4th

V. IF

Screen

4th

V. IF

Fil.

4th

V. IF

Plate

RF

Bypass

IF

Coupling

IF

Coupling

AGC

Filter

AGC

Filter

V.

Diode

Filter

Video

Coupling

V.

Amp. Cath.
Video Coupling
Video Coupling

DC

Res. -Sync. Sep.
Grid.
Pic. Tube Cath.
IstS.

IF

Dec.

IstS.

IF

Cath.

Limiter

Decoupling

Limiter

Screen

RF

Bypass
De-emphasis
Discr.

Fil.
Sync. Amp. Cath.
Vert.

Sync. Coupling
Integrator Net.
Integrator
Integrator
Vert.

Osc. Grid
Vert.

Discharge
Vert.

Sweep Coupling
Fixed

Trimmer
Hor. Sync. Coupling
Hor. Feedback
AFC

Filter

AFC

Filter

AFC

Filter

Hor.

AFC
Hor. Osc. Grid
Fixed

Trimmer

Hor.

Fischarge
Hor. Sweep Coupling
Hor. Output Screen
Hor.

Output
Hor.

Output

Damper

Filter

Damper

Filter
Fixed Trimmer
HV

Filter

Fixed

Trimmer
Fixed Trimmer
Line

Filter

Line

Filter

Video

Coupling
Sync.

Coupling

in

"Concentrikit".

-front

instructions

control

instructions
instructions

Net.
Net.

Plate

§

CODES

NOTES

Dec.

t

Screen
Cath.

f

a*

*"

.

Nl

8s

>
>

8

R6
R7
R8
R9
RIO
Rll
R12
R13
R14
R15
R16

ITEM

No.

RATING

RESISTANCE

3900SJ
27S2
22KS2
3300S2
3900SJ

ison

20%

lOOKfi

20%
820052
100KS2

rooKn

10KO

20%

WATTS

2

i

1
|

~

^
|

2

i

B

*

REPLACEMENT

RCA

PART

No.

DATA

IRC

PART

BTS-3900

BTS-3300
BTS-3900
BTS-150
BTS-100K

RESISTORS

No.

ALL

Antenna
RF
RF
RF
AGC
AGC
Series
RF
Mixer
Osc. Grid
Osc.

RESISTORS

Coil

Shunt
Amp. Cathode
Amp.

Screen

Amp.

Plate

Network

Network

Test

Point

Coil

Shunt

Grid

Plate

IDENTIFICATION

ARE t 10%

CODES

UNLESS OTHERWISE STATED.

PAGE

17

R17
R18
R19
R30
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R3l
R32
R33
H34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R45

R46
R47
R48
R48
R50
R51
R52
R53
R54
R55

R56
R57
R58
R59
R60
R61
R62
B63
R64

H65

R66

H67

R68

R69

R70

R71
«72
R73
R74
H75
K76
R77
R78
R79
R80

R81
R82
R83
R84
R85

R85

R87

R88

R89

R90

R91

R92

R93

R94

R95

R96

R97

R98

R99

R100

R101

R102

R103

RIO

R105

R106

R107

R108

R109

R110

Rill

RI12

R113

R114

R115

R116

R117

RI18

R119

ITEM

No.

4

RATING

RESISTANCE
lOKn

5%

2.2

Meg.

100!!

20%

100!!

20%
10K!!
39K!!
39K!1
39K!1

33KR

iooon

20%

470!!
10K!!
120!!

33KB

IOOOB

20%

IOOOB

20%

8200!!

5%

120B

47KO

20%

12K!!

5%

iooon

20%

82!!

33Kn
3900B

5%

iooon

20%

ison

1000!!

20%
33K8
8200!!

5%

iooon

20%

5600!!

5%

33K!!

20%
18KB
18KB

47KB
390KB
ISOKn

220!!

100K!1
4700B

5%

560KS!

220!!

6800!!

18KB

6800!!
4700n

56K!1

470K!!
56KB
lOOKn
47001!
820Kn

150K!!
470K!!

821!

iooon

20%

47KB

12K!!

iooon

20%

lOOKn

5%

100KB

5%

22KB

5.

in

47KB
390K!!
5600B
220KB
220KB

18Kn

18KH
12KH

2200!!

20%

10KB

lOKn

22K!1

22KB
8200!!
8200n

I

Meg.

20%

1.2

Meg.

3.3

Meg.

270Kn

12Kn

5%

2.2

Meg.

isoon
iooon

20%
i5Kn

220Kn
220Kn

isOKn

330KB
820Kn
82K!i
330Kn

5%

3900n

68Kn

lOKn

82Kn

150KB

ISOKn

5%

8200n

5%

82Kn

5%

47020%

5%

5%

WATTS

I

1

\

2
2

2

i
3

2
1
i

f
I

1

1

2

2

a

JL
1

i

i
£

2

2
2

2

I

L

i

2
Z

-i­|

2
|

I
3

|

|

f

1

2

1

2

3

2

2
2

T

2
1

2

k

i
|

i

X

I

I

2

1

^

£

5

I

2

2
2

I

2
i

^

|
1

1
1

3

i

I

I

2

i

I

\

i

I

2

k

\

1
1

i

1
i

1
1
1

i

1
i

REPLACEMENT

RCA

PART

72067

No.

RESISTORS

DATA

IRC

PART

No.

BTS-2.2

Meg.
BTS-100
BTS-100
BTB-10K
BTB-39K
BTB-39K
BTB-39K
BTS-33K
BTS-1000
BTA-470

BTS-120

BTS-1000
BTS-1000

BTS-120

BTS-1000
BTS-82

BTB-3900-5%
BTS-1000

BTS-180

BTS-1000

BTS-33K
BTS-8200-5%

BTS-1000
BTS-5600-5%
BTS-33K
BTS-18K
BTS-18K
BTS-47K
BTS-390K
BTS-150K
BTS-220
BTS-100K
BTS-4700-5%
BTS-560K
BTS-220
BTA-6800
BTB-18K

BTS-4700
BTS-56K
BTS-470K
BTS-56K
BTS-100K
BTS-4700
BTS-820K
BTS-150K

BTS-82
BTS-1000

BTS-47K

BTS-12K
BTS-1000
BTS-100K-5%
BTS-100K-5%
BTA-22K
BW-j-5.1
BTS-47K

BTS-390K
BTS-5600
BTS-220K
BTS-220K
BTS-18K

BTB-I8K

BTS-12K

BTS-2200

BTS-10K

BTS-10K

BTA-22K

BTA-22K

BTS-8200

BTS-82

00

BTS-1

Meg.

BTS-1. 2 Meg-

BTS-3.3

BTS-270K

BTS-12K-5%

BTS-2.2

BTA-1500

BTS-1000

BTS-15K

BTS-220K

BTS-220K

BTS-150K

BTS-330K

BTS-820K

BTA-82K

BTA-330K-5%

BTS-3900

BTA-68K

BTS-10K

BTA-82K

BTA-150K

BTA-150K-5%

BTS-8200-5%

BTA-82K-5%

Meg-

Meg.

ca

VTO

5%

CCONT.J

IDENTIFICATION

Converter Transformer
Voltage Divider
Decoupling
Decoupling
Voltage

Divider
Voltage Divider
Voltage

Divider
Voltage

Divider
AGC

Network

AGC

Network

1st

Video

IF

Transformer Shunt-See Note

1st

Video

IF

Transformer

1st

Video Amp. Cathode

1st

Video Amp.
Plate
AGC
2nd
2nd
2nd
2nd
2nd
3rd
3rd
3rd
3rd
4th

Video
4th

Video
4th

Video
4th

Video

4th

Video
AGC
AGC
AGC
AGC
Voltage
AGC
Video
Voltage Divider
Video
Video
Video
Video
Video
Decoupling-See
Isolation
AGC
AGC
AGC
AGC
Isolation-See
Picture Tube Grid
Picture Tube Cathode
Sound
Sound
Sound
Voltage
Limiter
Limiter
Discriminator Diode
Discriminator Diode Load
De-emphasis

Discriminator Filament-Wire
Sync.

Voltage Divider-See Notes
Voltage Divider-See Notes

Sync.

Voltage Divider-See Notes
Voltage
Sync. Amp.

Voltage
Sync.

Isolation-See

Peaking Coil Shunt-See Notes
Voltage Divider
Integrator
Integrator
Integrator

Vert.

Voltage

Vert. Osc. Grid

Vert. Osc.

Vert.
Output

Vert.
Vert.
Vert.
Damping
Voltage Divider
Voltage
Horiz.
Horiz.
Horiz.
Horiz.
Horiz.
Horiz.
Horiz.
Voltage
Horiz.
Horiz. Osc. Grid
Horiz.
Horiz.
Parasitic

Screen

Decoupling

Network

Video

IF

Amp. Grid

Video

IF

Amp. Cathode

Video

IF

Amp.
Video
Video
Video
Video
Video
Video

Video

Detector Diode Load

Rectifier

Network
Network
Network

Network

Amp. Cathode

Amp.
Amp.

Amp. Cathode
Amp.
Amp. Decoupling

Amp. Grid
Amp. Cathode-See Note
Amp.
Amp.

IF
IF
IF

Separator

Separator

Amp. Cathode

Osc. Transformer

Peaking

Grid
Output
Output
Linearity Control

AFC

AFC

AFC

AFC

AFC

AFC

AFC

AFC

Transformer

Osc.

Screen

IF

Amp.

Plate

IF

Amp. Decoupling

IF

Amp. Cathode

IF

Amp.

Screen

IF

Amp.

Plate-See

IF

Amp.

Plate

IF

Amp. Cathode

IF

Amp.

Screen

IF

Amp.

Screen

IF

Amp.

Plate-See

IF

Amp.

Plate

Plate

Divide'r-See Note

Plate
Grid

Plate

Note

2

Plate-See

Plate-See

Note

9

Grid
Cathode
Decoupling

Divider

Screen
Decoupling

Divider

Divider-See

Divider

Divider

Divider

Plate

Cathode-See Notes

Plate

Notes

9 and 12

Plate

Cathode
Decoupling

Grid
Grid
Cathode
Cathode

Filter
Plate
Plate

Filter

Plate

Suppressor

Load

Note

Shunt

CODES

Shunt

6

7

9 and 12

1

12

Shunt-See Note

Note

Decoupling

Decoupling

Note

Decoupling

10

s 8, 10 and 12

Notes

9 and 12

Notes

9 and 12

Wound

3, 4 and 5
9 and 12

9 and 12

11

9 and 12

Shunt

• .

Shunt

TV

PARTS

ITEM

No.

RESISTANCE

R120

1

Meg.

loon

RI21

RI22

33KB

R123

6800!!

R124

1

Meg.

4ooon

R125

56KB

R126
R127

56KB

R128

56KB

RI29

lOKn

lOKn

R130

8000B

R13I
R132

100KB
27KB

R133

1.

Some

Note

2.

Some

Note

3.

Late

Note

4.

Late production

Note

5.

Used only

Note

6.

Late

Note

7.

Late production models

Note

8.

Late

Note

9.

Used only

Note
Note

10.

Chassis

Note

11.

Not

Note

12.

Not

13.

Some

Note

ITEM

No.

PRI.

Tl

117VAC

®

1.5A

ITEM

No.

DC

RESISTANCE

PRI.

T2

165!!

T3

26on

Tap®

T4

465B

T5A

13.

5B

B

43!!

i

Drill

ITEM

No.

IMPEDANCE

PRI.

T7

7.8KB

ITEM

No.

FIELD

PM

SP1

CONE

11

1/2"

SP2

ITEM

TOTAL

No.

DIRECT

CURRENT

LI

.200ADC

RATING

WATTS

£
2

2
1

\0

1
1
1

2
2
10

20%

2
2

models

use

models

use

production

in

late

production models

production models

in

chassis

KCS60T

used

in

chassis

used

in all

models

use a

RATING

SEC.

1

720VCT
.

200ADC

RATING

SEC.

1310B

on •

.4B

one new

mounting

RATING

DC

SEC.

PRI.

4.7B

soon

CT

RATINGS

RES.

V. C.

4.2B

DIA.

V. C.
1"

RATINGS

D.

C.

RESISTANCE

45B

LIST

REPLACEMENT

RCA

PART

No.

75512

75593

680U

resistor

parallel

resistors

models

use 1.2

models

use

390KS2

production models.

use

1800&

use

18KJ2

use

560KSI

KCS60T.

uses

220KS

resistor

KCS60T.

models.

15KS7, 2 watt

SEC.

2

5VAC

® 3A

RES.

IMP.

DIA.

SEC.

6.3VAC

®

1.2A

SEC.

6.3VAC

® 8A

TRANSFORMER

RCA

PART

No.

74144
75585

74950

74952

hole.

TRANSFORMER

SEC.

.5B

75557

RCA

PART

75681

75682

INDUCTANCE

(0

CURRENT

VXO-f)

. 8

Henries

AND DES

RESISTOR:

DATA

IRC

PART

No.

BTS-1 Meg.

BW-2-100
BTS-33K
BTA-6800

BTS-1

Meg.

1

3/4A-4000
BTA-56K
BTA-56K
BTA-56K
BTB-10K
BTB-10K
1

3/4A-8000
BTB-100K
BTB-27K

in

this

application.

in

this

Meg.

4

RCA

PART

appticatiot

resistor

in

resistor

resistor

resistor

resistor

and two

this

in

this

in

this

appli

in

this

applii

in

this

in

this

applicatii

12KS2

, 2

TRANSFORMS

RCA

3

PART

No.

75508

(S1

REPLACEME

STANCOR

PART

No.

A-8121

©

REPLACEM

STANCOR

PART

SPEAK

REPLACEMENT

JENSEN

PART

ST-101

MOD. P12-T

No.

No.

No.

No.

FILTER

RCA

PART

No.

73154

app!

app]

wa

DAI

C

a

F

PAGE

18

MTIFICATION

mer

Shunt-See Note

mer

Shunt-See

•id

ithode

reen

ate

•coupling
Ihode

reen

ate-See Note

a!e

Decoupling

thode
reen
reen

Decoupling

ite-See

Note

ate

Decoupling

Load

ee

Notes

8, 10 and 12
Notes 9 and 12
Notes

9 and 12

CODES

Note

6

7

TV

PARTS

RESISTANCE

1
100J!

33Kn

6800E1

1

4000S!

56Kn
56Kn
56KH

10KS!
10KS1

aooon
loonn

27Kn

117VAC

®

1.5A

DC

lesn

260S1

Tap
255!

465n

is.

43n

CD

Drill

Meg.

Meg.

PRI.

PRI.

RATING

20%

Some models

Some

models

Late

production,

Late

production

Used only

Late

production

Late

production

Late

production models

Used only

Chassis

Not

used

Not

used

Some

models

720VCT
.200ADC

RATING

RESISTANCE

I3ion

on

®

.4n

5n

one new

ITEM

No.

R120
R121
R122
R123
R124
R125

R126
R127
R128
R129

I
12

R130

R131
R132
R133

ITEM

Tl

ITEM

No.

T2
T3

T4
T5A

N(
No
No
No
No

Note
Note
Note
Note
Note
Note
Note
Note

No.

B

WATTS

2

B

1

1.

10

1
1
1

2
2
10
2
2

use

use

models
models

in

late production

models
models

in

chassis

KCS60T

in

chassis

in all

models.

use a

RATING

SEC.

1

SEC.

mounting

LIST

AND

REPLACEMENT

RCA

PART

No.

75512

75593

680J1

resistor

resistors

use

1.2

use

390KJ2

models.

use

180012

use

18Kfi

use

560KS2

KCS60T.

220KJ3

resistor

KCS60T.
15KS2, 2 watt

2

SEC.

6.3VAC

®

1.2A

SEC.

6.

3VAC

® 8A

in
Meg.

parallel

uses

SEC.

5VAC

® 3A

TRANSFORMER

RCA

PART

No.

74144

'

75585

74950
74952

hole.

DESCRIPTIONS

RESISTORS

DATA

IRC

PART

No.

BTS-1

Meg.

BW-2-100
BTS-33K
BTA-6800

BTS-1 Meg.

1

3/4A-4000
BTA-56K
BTA-56K
BTA-56K
BTB-10K
BTB-10K
1

3/4A-8000
BTB-100K
BTB-2TK

this application.

in

this application.

resistor

in

in

PART

A-8121

in

in

this

I2Kfi

PART

75508

in

CD

this application.

in

this

application.

this

application.

this application.

this

application.

application.

, 2

watt

RCA

No.

(SWEEP

REPLACEMENT

No.

resistor

resistor

resistor

resistor

and two

TRANSFORMER

3

4

CCONT.I)

IDENTIFICATION

Horiz. Output Grid
Horiz. Output Cathode
Horiz. Output Screen
Voltage Divider
Voltage

Divider

Voltage

Divider-Wire
Voltage Divider
Bleeder

-See

Note

-See

-See

-Wire
Divider

Note
Note

Wound

in

parallel

13
13
13
13

Bleeder
Bleeder
Bleeder-See Note
Filter
Isolation
Voltage

resistors

(POWER)

REPLACEMENT

STANCOR

PART

No.

CIRCUITS)

DATA

PART

No.

A-4000

CD

TBO-2

A-3035

(Continued)

CODES

Wound

to

replace

R127, R128, R129,

DATA

MERIT

PART

No.

P-3070

PART

No.

Vert.

Block Osc.

Vert. Output
Horiz. Deflection Coil
Vert.

Deflection Coil

CHICAGO

TP370

and

PART

Trans.

R130.

No.

Trans.

L2
L3
L4
L5
L6

L7
L8

L9
L10

LI1
L12

L13
L14

L15

LI

LIT

LIB
L19
L20
L21
L22

L23

L24A

L25
L26

L27
L28
L29
L30
LSI

L32

L33

L34
L35
L36
L37

L38

ITEM

Ml

ITEM

No.

No.

6

B

USE

Ant.

Coil

Ant.

Coil

IF

Trap

IF

Trap

Ant.

Coil

Shunt
FM

Trap

Ant.

Coils

Fil.

Choke

RF

Coils

RF

Coil
Mixer Grid
Coils

Mixer Grid
Osc.

Coils

Fil. Choke
Mixer

Plate
Loading Coil
RF

Choke

Conv.

Trans.
1st

Video

IF
Fil. Choke
2nd

Video

IF

3rd

Video
Fil. Choke
4th

Video

4th

Video

Sound

Trap

RF

Choke
5th

Video
Peaking
Peaking
Peaking
Peaking

Peaking

4.

SMC

Trap

Peaking

Sound

IF

Disc.

Trans.

Horiz.

Osc.

Trans.

Horiz.

Lin.

BASE

TYPE

Bayonet

DC

RES.

PRI.

SEI

.6C

.6n

.en

.es;

.252

.20

on
on
on

on
on

OS!
OS!

on
on

OS!

on

.3S1

.2n

.4n

.2S1

en
on
.in
.2n

on
.in

.IS!

.4S1

sn
sn

2.6S1

sn

2.6n

I2n

.sn

.IS!

130S!

ssn

on

.IE

on

.in

37f

VOLTS

6-8

IF
IF

IF

IF

nt-Wire

lotes
lotes

•de-See
lotes

and 12

>e

Notes

Wound

3, 4 and 5
9 and 12

Notes

9 and 12

9 and 12

9 and 12

ITEM

No.

T7

ITEM

No.

SP1

SP2

ITEM

No.

LI

IMPEDANCE

PRI.

7.8Kn

FIELD

PM

CONE

11

1/2"

TOTAL
DIRECT

CURRENT

.200ADC

4.

RES.

DIA.

RATING

SEC.

7S!

RATINGS

DC

RES.

PRI.

soon

CT

V. C.

IMP.

4.2H

V. C.

DIA.

1"

RATINGS

D.

C.

RESISTANCE

45S1

TRANSFORMER

RCA

SEC.

PART

75557

RCA

PART

No.

75681

75682

INDUCTANCE

[0

CURRENT

1000

./"I

. 8

Henries

No.

.sn

REPLACEMENT

STANCOR
PART

SPEAKER

REPLACEMENT

JENSEN

PART

ST-101

MOD.P12-T

FILTER

RCA

PART

No.

73154

(AUDIO

PART

No.

A-3020

DATA

No.

CHOKE

REPLACEMENT

STANCOR
PART

DATA

MERIT

No.

QUAM

PART

I2A4

No.

No.

OUTPUT)

CHICAGO

PART

No.

DATA

MERIT

PART

No.

C-2996

CHICAGO

PART

TR-3300

INSTALLATION

NOTES

INSTALLATION

No.

NOTES

NOTES

ITEM

No.

M2
M3
M4
MSA

B

M6A

M7
B2, B4

B
C

PART

Fuse
RF

Tuner
Switch
Switch

Switch

Focus

magnet

Focus

magnet

Focus

magnet

Ion

trap

Ant. Matching
Trimmer
Safety

Glass
Escutcheon
Knob
Knob

Knob
Knob
Knob

NAME

Unit

OPTIONS

:ONTJ

-iz.

Output

Grid

•iz.

Output

Cathode

•iz.

Output

Screen

tage

Divider

tage

Divider

tage

Divider-Wire

Itage

Divider

:eder-See

Note

;eder-See

Note

ieder-See

Note

.•eder-See

Note

ter-Wire

Wound

lation

Itage

Divider

sistors

in

parallel

(POWER)

REPLACEMENT

STANCOR

PART

No.

!EP

CIRCUITS)

ATA

MERIT

ART

No.

1000

©

i035

(Continued)

IDENTIFICATION

Wound

13
13
13
13

lo

CHICAGO

PART

TBO-2

replace

DATA

PART

P-3070

No.

MERIT

R127,

No.

CODES

R128, R129,

Vert.
Horiz.

Vert.
Horiz.
Vert.

CHICAGO

PART

TP370

NOTES

Block

Osc. Trans.

Output

Output

Trans.

Deflection

Deflection

and

No.

Trans.

Coil

Coil

R130.

L2
L3

«

L5
L6

L7
L8

L9
L10

Lll
L12

L13

L14

LI

L16
LIT

L18
L19
L20
L21
L22

L23

L24A

L25
L26

L27
L28
L29
L30
L3]

L32
L33
L34
L35
L36
L37

L38

ITEM

Ml

ITEM

No.

,

5

No.

Ant.
Ant.
IF

IF

Ant.
Shunt
FM
Ant.

Fil.

RF
RF

Mixer
Coils

Mixer
Osc. Coils

Fil.

Mixer
Loading
RF
Conv.
1st

Fil.

2nd

3rd

Fil.
4th
4th

B

Sound
RF

5th
Peaking
Peaking
Peaking
Peaking

Peaking

4.
Peaking
Sound
Disc.
Horiz.
Trans.
Horiz.

Bayonet

Coil

Coil
Trap
Trap

Coil

Trap

Coils

Choke

Coils
Coil

Choke

Choke

Video

Choke

Video

Video

Choke
Video
Video

Choke

Video

SMC

BASE

USE

Grid

Grid

Plate

Coil

Trans.

IF

IF

IF
IF

IF

Trap

Trap

IF

Trans.

Osc.
Lin.

TYPE

COILS

(RF-IF)

DC

RES.

PRI.

SEC.

.en

.6!!
.6n
.20
.2!!

on

Of!

on

OS!

on
on
on
on

on

.en

73591
73591
75242
75242

75241
75449
75180

73477
75179

75183
75187
75182

75175

RCA

PART

REPLACEMENT

No.

on

on

.sn
.4n
.2n

on

.in
.2n

on

.in

.in

.4n

IF

sn

5S!

2.

en

sn

2.

en

i2n

.sn

.in
ison

ssn

.2n
en

on

.in

on

an

3 TO

75185
75202

75181

74589
73477
74590
75209

73477
74592
73574
71778

76011

75210
75299
75253
71793

73253
75251
75252

75211

75212
75213

71449

DIAL

AMPS.

.2

COLOR

White

BEAD

VOLTS

6-8

MEISSNER

PART

No.

19-1921
19-1923
19-1921
19-1923

LIGHTS

REPLACEMENT

RCA

PART

No.

11765

DATA

PART

CLA

DATA

IRC

No.

NOTES

Stator

complete

with

rotor,

with

rotor,
trimmer
with

rotor,

C14

with

rotor,

white

selector

No.

dots,

dot

coils,

coils,

coils,

coils,

dots

dots

light

R6,

RIO,

Rll,

C8, C9

Stator complete

R9, C13

Includes

.8-3.8

Stator complete

R12,

R13, R14, C12,

Includes

.8-3.8

Stator complete

C16,

C18

Wound

.

56
With
With

Sound

With

With

Includes

36

microhenries,

used

36

microhenries, orange-white dots

120

microhenries, blue-red

36

microhenries, black

500
(chassis

120

microhenries, blue-red

500

Type

trimmer

on

coax cable, part

microhenries

trap
trap

take

off

trap
trap-alternate

C49

in all

models.

microhenries, green-white dots,

KCS60T)

microhenries, green-white dots

NOTES

#51,

channel

75201

not

NJ
O

sr

00

CO

o

o

3IO

OUTPUT)

DATA

WERIT

,RT

No.

1020

QUAM

'ART

No.

OKE

iCEMEN'
ICOR

No.

CHICAGO

PART

DATA

MERIT

PART

C-2996

No.

No.

CHICAGO

PART

No.

TR-3300

INSTALLATION

INSTALLATION

NOTES

NOTES

ITEM

No.

M2
M3
M4
MSA

B

M6A

M7

B2.B4

B
C

PART

Fuse
RF

Tuner
Switch
Switch

Switch

Focus magnet
Focus magnet
Focus magnet

Ion

trap

Ant.

Matching
Trimmer
Safety

Glass
Escutcheon
Knob
Knob
Knob

Knob
Knob

NAME

Unit

MISCELLANEOUS

RCA

PART

No.

73600

75594
75692
76010
75584
75504
75935
74953
75509
75217
75619
75455

73996

74959
74962
74963
74969

.25A

250V

Type

BEL

Dial light

AGC

AGC

(alternate)

Has

green

dot

Includes

connector,

Dual(horiz.

drive,

horiz.

Channel

selector

Channel

selec
Fine
Vert,
Horiz.
Light

tor, maroon

tuning,

maroon

hold, brightness, maroon

hold,

contrast,

switch, maroon

NOTES

L2, L3, L4, L5, L6, L7, C6, C7

lock

10-160MMF)

maroon

8

PAGE

19

V22
V23
V24
V25
V26
V27
V2B
V29
V30
V31

ITEM

No.

RADIO

USE

RF

Amp.

Converter

1st FM AM IF
2nd

FM IF

Ratio Det.
DET.

-AVC-AF

Phase

Inv.

Power

Output
Power Output
Rectifier

PARTS

TUBES

REPLACEMENT

RCA

PART

No.

6CB6

616

6BA6
6AU6
6AL5
6AV6

6C4

6V6GT
6V6GT
5Y3GT

LIST

AND

(SYLVANIA

DATA

STANDARD

REPLACEMENT

6CB6

616

6BA6
6AU6
6AL5
6AV6

6C4

6V6GT
6V6GT
5Y3GT

DESCRIPTIONS

or

Equivalent)

RMA

BASE
TYPE

6CK
7BF
7BK
7BK
6BT
7BT
6BG
7AC
7AC
5T

NOTES

ITEM

No.

C105A

C106
C107
C108
C109
C110
CHI
C112
C113
C114
C115

cue

C117
C118
C119
C120
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C131
C132
C133
C134
C135
C136
C137
C138
C139
C140

C141

C142

C143
C144
C145
C146
C147
C148
C149

B
C

*
t
f

RATING

CAP.
30

30
40
2
220

5000
5000

100
470
15
68
68
3
150
5

5000
5000

47

5000

39
.05

5000
5000
5000

150
150

5000
5000

.005
330
330
.005
.005

1800

.001

1500

.018
.015
.02

100

.005
.01
.02

150

.001

.001

5000

Not

used

in
When either
Some

models

VOLT

450
350
25
50

500

200

200
500
500
100

200

200

200
200
100

400
400
400

1200

1200

all

models.

items

use

Capacity
and

Paper

RCA

PART

72052

73747

75611

73473
73473
39396
72571
39044
75612
75612
74733
75614
75612
73473
73473
75609
73473

73553
73473
73473
73473
75614
75614
73473
73473
71926
39640
39640
71926

71926

75610

73801

75610
58476

72120

74010
75437

71926
71925
74010
75614
70642
70642
73473

C132

1500MMF

No.

or

C133

in

values

given

Capacitors,

AEROVOX

PART

AFH6J10I8A

E26F3
SI220
BPD-005
BPD-005
SHOO
1468-0005

SI15

SI68
SI150

SI5N750
BPD-005
BPD-005
SI47
BPD-005

P288-05
BPD-005
BPD-005
BPD-005
SI150
SI150
BPD-005
BPD-005
P688-005
1468-0003
1468-0003
P688-005
P688-005
SI1800
P688-001
SI1500

P488-015
P488-02

snoo

P688-005
P488-01
P488-02
SI150
P1688-001
P1688-001
BPD-005

are

replaced,

this

application.

in the
and in

No.

replace

REPLACEMENT

CENTRALAB

CAPACITORS

rating

column

mmfd.

for

Mica

DATA

CORNELL-

No.

both with

DUBILIER

PART

No.

UP3345V4

BBR2-50T

5W5T25
1D5D5
1D5D5
5W5T1
5W5T5

5W5T15
1D5D5

1D5D5
5W5Q5
1D5D5

PTE4S5
1D5D5
1D5D5
1D5D5

5W5T15

5W5T15
1D5D5
1D5D5

PTE6D5

5W5T3

5W5T3
PTE6D5
PTE6D5

PTE6D1
1W5D15

PTE6S15
PTE4S2

5W5T1

PTE6D5
PTE4S1

PTE4S2

5W5T15
PTE16D1
PTE16D1

1D5D5

capacitors

PART

D6-221
DD-502
DD-502
D6-101
D6-471
D6-150
TCN-68
TCN-68

D6-151
DD-502

DD-502
D6-470
DD-502
TCN-39
DF-503
DD-5C2
DD-502
DD-502
D6-151
D6-151
DD-502
DD-502
D6-502
D6-331
D6-331

D6-502
D6-502
D6-182
D6-102
D6-152

DF-203
D6-101

D6-502

D6-103
DF-203
D6-151

DD-502

are in

and

GP2K-220
811-005
811-005
GP1K-100
GP2K-470
GP1K-15
N750L-68
N750L-68
N220K-3
GP2K-150
N750K-5
811-005
811-005
GP1K-47
811-005
N750L-39

811-005
811-005
811-005
GP2K-150
GP2K-15C
811-005
811-005
811-005
GP2K-330
GP2K-330
811-005
811-005
GP2M-0018
GP2L-001
GP2L-0015

GP1K-100

811-005
821-01

GP2K-150

811-005

mfd.

Ceramic

ERIE

PART

No.

of

equal

for

Electrolytic

Capacitors.

SPRAGUE
PART

TVL-3741

f
L

TVA-1205
TVA-1301

19C13
29C1
29C1
19C1

1FM-35
19C22
29C15
29C15

19C12
29C1

29C1

19C25

29C1

2TM-S5

29C1
29C1
29C1
19C12
19C12
29C1
29C1

6TM-D5
1FM-335
1FM-335
6TM-D5
6TM-D5

6TM-D1
29C8

6TM-S15

2TM-S2

19C11

6TM-S5
4TM-S1
4TM-S2

19C12
MB-D1
MB-D1
29C1

value.

No.

IDENTIFICATION

AND

INSTALLATION

.

Filter

•

Filter

i

Bias

Filter
Stabilizing Cap.
RF

Coupling

RF

Amp.

Screen

RF

Amp.

Plate

RF

Coupling

RF

Coupling
Osc. Grid Cap.
Fixed Trimmer

Osc.

Feedback

Fixed

Trimmer

Osc. Grid Cap.

Fixed

Trimmer

Osc.

Plate

Fil.
Fil.

Plate

Fixed

Trimmer
Filter
Filter

IF

Dec.

IF

Screen

RF

RF

IF

Dec.

IF

Screen

IF

Cath.

Bypass

Coupling

Coupling

Amp.
Tone Comp.
Audio

Coupling

Audio

Coupling

Output

Screen

Output

Plate

Output

Plate

Output

Fil.

Dec.

Dec.

Filter
Filter

f

Plate

Conv.
Conv.
Conv.

AVC
AVC

1st

1st
Diode
Diode

2nd

2nd
2nd
Diode Load Cap.
Diode Load Cap.
RF
De-emphasis
Tone Comp.
Tone Comp.
Audio
Tone Comp.
Tone Comp.
Audio
AF

CODES
NOTES

Dec.

*

f
j

PAGE

2O

ITEM

No.

R134A

R135A

R136A

R137
R138

R139
H140
R141
R142
RMS

B
C

B

B

ITEM

No.

RESIST-

ANCE

1.5

Meg.

Shaft

Switch

2

Meg.

Shaft

2

Meg.

Shaft

RESISTANCE

2.2

Meg.

68S2
470KS2
82001!
680S2
390SJ

loon

WATTS

¥

i

RATING

75537

Not
Not

75561

Not

75562

Not

WATTS

i

I
£
1

|

a

PART

Req.

Req.
Req.

Req.

REPLACEMENT

No.

REPLACEMENT

RCA

PART

PART

Q18-139XX

Q13-139

Not

Req.

Q13-139

Not

Req.

No.

DATA

No.

DATA

PART

BTS-680

CONTROLS

PART

No.

AT-95

FS-3
SWB

AG-66-Z

FS-3

AG-66-Z

FE-3

RESISTORS

IRC

No.

RF
RF
RF
RF
RF
Parasitic
Parasitic

PART

No.

B-76
Not

Req.
B-76
Not

Req.

Amp. Grid
Amp. Cathode
Amp.

Screen-See

Amp.

Plate

Amp.

Decoupling
Suppressor
Suppressor

Volume

control-tapped

Attach

to

R134A

Attach

to

R134A

Low

tone

control

Attach

to

R135A

High

tone

control

Attach

to

R136A

IDENTIFICATION

Note

16

per
per

per

per

CODES

at

250KS1

instructions
instructions

instructions

instructions

and

RADIO

ITEM

No.

R144
RH5

R146
R147

RI48

R149
R150
R151
R152

R153
R154
R155
R156
R157

R158

R159

R160

R161

R162

R163

R164

R165

R166

H167

R168

R169

R170

R171

R172

R173

R174
R175
R176
R177
R178
R179
R180
R181
R182

Note

Note
Note
Note

ITEM

No.

T6

L39
L40
L41
L42
L43
L44
L45
L46
L47
L48
L49
L50

ITEM

MS

ASTATIC
REPLACEMENT CARTRIDGES

M9

M10
Mil
M12

M13
M14

ITEM

No.

No.

ITEM

No.

ITEM

No.

ITEM

No.

14. Not

15.

16.

17.

117VAC

®

)
1

PARTS

RATING

RESISTANCE

18KO

33KSJ

2.2

Meg.

2.2

Meg.

150KSJ

220KP.

68n

22KI2

680SI
39Kn

i2on

22KP.

680S!

22

Meg.

470KSJ
I200SJ

5%

33000

5%

39KSJ

5%
56Kn
100S2
15KSJ
150KJJ

1.5

Meg.

1. 5 Meg.

27KSJ

1BKC!

27KSJ

10

Meg.

270Kn
330005%
82KR
68KSJ
470Kfi

470Kn

icon

2200n
270n

looon

3(1

used
Some models
Some models

Some models

PRI.

640VCT

.7A

.

Add

series

Drill

new

USE

FM

Ant. Coil

FM

HF

Coil

FM

Osc. Coil

Loop

Ant.

AM

RF

Coil

AM

Osc. Coil

1st AM IF
1st FM IF

Fil.

Choke

2nd

AM IF

2nd

FM IF

Ratio

Del.

Trans.

RCA

PART

No.

74625

AND

SHURE

RCA

PART

No.

75475

BASE

TYPE

Bayonet
Bayonet

Bayonet

Switch
Tuning
Knob

Knob

in all

SEC.

065ADC

resistor

mounting

PART

Capacitor

WATTS

t

2

I

i

~

1

1

I

1

¥

I

5

5

Y

I

1

\

I

I

1
a

1

¥

i

1

2

i

I

i

1

\

5

i

2

5
2

i

i

models.

use

use

33K£^

use

100KS1

RATING

1

PRI.

on
on
on
.10
73n

i.2n

sn
.2n
.30

15fl

1.2!!

1.3S2

PHONO

REPLACEMENT

CAC-J

NEEDLE

PHONO

REPLACEMENT

NAME

120KS2

SEC.

5VAC

® 2A

to

reduce

holes.

DC

RES.

ASTATIC

PART

CARTRIDGE

VOLTS

7.5

7.5

7.5

ASTATIC
PART

LIST

RCA

PART

resistor

2

LISTINGS

LISTED.

AND

RESISTORS

REPLACED

INT

No.

BTS-33K

BTS-2.2
BTS-2.2
BTS-150K
BTS-220K

BTS-680
BTS-39K

BTS-680K

BTS-22

BTS-470K
BTS-1200-5%
BTS-3300-5%
BTS-39K-5%
BTS-56K
BTS-100
BTS-15K
BTS-150K
BTS-1. 5 Meg.
BTS-1.5
BTS-27K
BTS-18K
BTS-27K

BTS-10

BTS-270K

BTS-3300-5%
BTS-82K
BTS-68K
BTS-470K
BTS-470K

1
BW-2-270
BTS-1000
BW-i-3

resistor

in

this application.

in

this application.

resistor

in

this

TRANSFORMER

SEC.

3

6.

3VAC

3)

4.5A

voltage.

SEC.

1.40

4.2£J

7.5S2

12S2

.2n

isn

.412

.3S2

RCA

PART
75615
74815
74817
75705
75570
75569
75558
75559
71942

73037
75560

73743

CARTRIDGE

DATA

No.

NEEDLE

W21AR

Q-33

SHOWN

CARTRIDGE

DATA

No.

AMPS.

.2
.2

.2

RCA

PART
75586
75576
75712
75714

DESCRIPTIONS

CCONT.

DATA

IRC

PART

No.

Meg.
Meg.

Meg.

Meg.

Meg.

3/4A-2250

application.

RCA

PART

No.

75566

COILS

REPLACEMENT

No.

and

SHURE

PART

No.

CARTRIDGE

ABOVE

NEEDLE

A65MG

ARE

and

SHURE

PART

No.

DIAL

BEAD

COLOR

White

11765

White

11765

White

11765

MISCELLANEOUS

No.

J

Osc.

Grid

Osc.

Plate

AVC

Network

AVC

Network
Diode Load
Diode

Load

1st

IF

Amp. Cathode

1st IF

Amp. Screen
Decoupling
Decoupling-See
2nd

FM IF

2nd

FM IF
Decoupling
AVC

Network

AVC

Network
Ratio Detector Diode Load
Ratio

Detector Diode Load
Ratio Detector Diode Load
Diode

Filter
Balancing
De-emphasis
Tone Compensation
Phono

Input

Phono

Input

Tone

Compensation
Tone Compensation
Tone

Compensation-See Note
AF

Amp. Grid

AF

Amp. Plate

Phase

Inverter Cathode

Phase

Inverter

Phase

Inverter

Output

Grid

Output

Grid

Parasitic
Filter-Wire
Bias

Network

Bias

Network

Series

Pilot

(POWER)

STANCOR
PART

(RF-IF)

DATA

MEISSNER
PART

No.

NEEDLE

SPECIFIED

NEEDLE

LIGHTS

REPLACEMENT

RCA

PART

No.

Function

TV-FM-AM-Phono 45-Phono

(24-531MMF,
Tone, tuning, volume,
Function

switch,

(Continued)

IDENTIFICATION

Decoupling

Note

15
Amp. Cathode
Amp.

Screen

Shunt
Shunt

17

Plate
Grid

Suppressor

Wound

Light-Wire

REPLACEMENT

No.

Less

2.2J2
12fi

FOR THE

20-305MMF, 35-205MMF)

cable

pick-up

tertiary

REMARKS

REMARKS

DATA

(maroon)

Wound-See

DATA

P-3051

winding

winding

RESPECTIVE

NOTES

(maroon)

PART

Type
Type
Type

MERIT

No.

»51
»51
#51,

CODES

Note

NOTES

jewel

78, 33

14

PV-70 @ ®

NOTES

light

CHICAGO

PART

No.

38

si

II

•

^

I

PAGE

21

N

o

'3

3

N

o

00

*

O

RADIO

CHASSIS-TOP

VIEW

PAGE

23

ALIGNMENT IDENTIFICATION

AND

VIEW-CAPACITOR

CHASSIS-BOTTOM

RADIO

IDENTIFICATION

INDUCTOR

AND

VIEW-RESISTOR

6Z16

'43)

'6trS3)l
'V

'IV
'(l

6816

*MD)

'09S3X
'V

SOiDIA

S13QOW

'/S16

'LLL6

CHASSIS-BOTTOM

RADIO

'IV
(1

RF

TUNER-RIGHT

SIDE

PAGE

26

RF

TUNER-LEFT

SIDE

I

VERT.

6K6GT

j

OUTPUT

TOP

VIEW

1ST

VIDEO F AMP.

DC

REST.

IBfeSB

[\_yj

{eAue}

I

L35J

O

/^\

5U4G

VIS

6W4GT

VI9

IB3GT

3RD

VIDEO r AMP

^—'

SOUND F AMP.

(wf\

LIM1TER

4TH

VIDEO F AMR

0

L36|

('vizN

DISC.

J

HORIZ.

OUTPUT

DAMPER

Vt8

]~

6VMGT | |

r-f

IB3GT | |

I

|

I 1

2ND

VIDEO

FAMP.

16K6GT

V

s

VERT.

OUTPUT

BOTTOM

1ST

VIDEO

IF AMR

VIEW

CONV.

(S)

TUBE PLACEMENT CHART

PAGE

27

9
Pin

8
Pin

7
Pin

on

on

wonon82n

6
Pin

T30Kn

looxn

t37Kn

tsoicn

tSTKn

5
Pin

tl2K!2

tmn

loonn

tiTKn

tHKn

on

on

t5Kn

2.2M2

5.6Kn

on

t600Kn

SKK

on

tSSKfi

t6.

on

.in

tiSKn

on

60Kn

82n

5Kfi

ti4Kn

t5.

t!6Kfi

.in

t5.5Kn

ts.SKn

on

IOOKH

.in

on

on

200Kn

on

TOP CAP

TOP CAP

*2sn

»260!Z

8Kn

5Kn

.in

te.

fi4Kn

i.SKn

.in

on

on

3.5Kn

on

on

3.9Kn

Meg.

2.2

t82Kn

IMeg.

mn

#.sn

Inf.

#on

Inf.

Inf.

Inf.

25n

Inf.

tson

.in

PIN 12

Inf.

Inf.

MEASUREMENTS

RESISTANCE

AND

VOLTAGE

4
Pin

.in

.in

.in

READINGS

3
Pin

RESISTANCE

ononon

2
Pin

270

tmn

1
Pin

SOKfi

tlTKa

Tube

6CB6

6J6

r

Item

v

V2

9
Pin

8
Pin

7
Pin

OV

OV

6
Pin

5-3VDC

85VDC

5
Pin

-1.1VDC

155VDC

4

VAC

Pin

3VAC

3

6.

READINGS

VOLTAGE

6.

3
Pin

OV

OV

2
Pin

.3VDC

125VDC

Pin 1

-.2VDC

65VDC

Tube

6CB6

6J6

Item

V 1

V 2V 3v'4

on

35Kfi

6AU6

V3

.8VDC

115VDC

105VDC

VAC
3

6.

OV

OV

-.2TOC

6AU6

.in

on

.in

on

on

I2on

45KH

35KSI

6CB6

6AU6

V 4V 5V

.5VDC

OV

90VDC

100VDC

80VDC

100VDC

3VAC

OV

6.

3VAC

6.

OV

.9VDC

OV

-.2VDC

-.2VDC

6CB6 j6AU6

V 5V6

.in

.in

.in

.in

on

250Kn

on

45Kn

60Kn

470KS2

6AU6

12AU7

10
V

OV

7VDC

6VDC

.5VDC

VDC

35VDC

105

VAC
3

6.

105VDC

3VAC6. 3VAC

6.

OV

1.1VDC

OVOVOV

6.2VDC

-.3VDC

6AU6

12AU7

10
V

JO

2.sn

.in

on

lOOKn

Lon

on

lOOKn

6AU6

6AL5

12
V

V 1 1

OV

-.8VDC

70VDC

OV

110VDC

OV

2VAC

6.3VAC

1.

3VAC

OV

6.

-.8VDC

-.9VDC

OV

6AU6

6AL5

1 1

12V 13
V

V

on

.in

on

3.7Kn

on

33Kn

5.6Kn

is

.112

.in

t32Kn

6CB6

6AL5

12AU7

t

V7

V 8V9

OV

115VDC

-.5VDC

95VDC

OV

OV

270VDC

115VDC

VAC

OV

6. 3

120VDC

3VAC

3VAC

6.

OV

6.

3VAC

6.

OV

5.7VDC

6VDC

-.4VDC '-.4VDC

1.

ov

ov

100VDC

6CB6

6AL5

12AU7

V7

V 8V9

70Kn

on

MODELS.

5Meg.

t400Kn

|2.

IN ALL

USED

Meg.

NOT

1.3

6AV6

6SN7GT

13V 14V 15
V

OV

3VAC

6.

ov

ov

-.2VDC

OV

MODELS.

320VDC

120VDC

IN ALL

USED

-16VDC

NOT

6AV6

6SN7GT

V14

8KB

480Kn

tl.

Inf.

Inf.

8Kn

410Kn

ti.

loon

270KB

on

.in

teoKn

Int.

Mee.
5

1.

t45n

Inf.

6K6GT

VDC
30

45VDC

6.3VAC

VDC
30

OV

ov

340VDC

340VDC

OV

OV

6K6GT

V15

Inf.

6SN7GT

6BG6G

6W4GT

V16

V17

vie

TOP CAP

6.3VAC

300VDC

480VDC

OV

OV

480VDC

OV

OV

OV

-22VDC

195VDC

355VDC

70VDC

OV

OV

-22VDC

7.4VDC

480VDC

3VAC

115VDC

6.

OV

-2.5VDC

350VDC

OV

6SN7GT

6BG6O

6W4GT

18V 19

V16

V17

V

11

25n

PIN

Inf.

ISOKn

PIN 10

Inf.

Inf.

t45!J

7KSI

Inf.

Inf.

Inf.

5U4G

1B3GT

20

19

V

V

360VDC

OV

360VAC

OV

360VAC

OV

360VDC

MEASURE

OV

* DO NOT

5U4G

1B3GT

V20

V18

IMee.

3 OF

CLOCKWISE

PIN 8 OF V20

PIN

on

FROM

FROM

FULLY

19AP4A

SWITCH

MEASURED

MEASURED

V21

AGC

t

#

VAC
3

PIN 12

6.

11
PIN

110VDC

10.
PIN

355VDC

VOLTMETER

.4VDC

TUBE

CLOCKWISE

OV

FULLY

MEASURE

19AP4A

SWITCH

TAKEN WITH VACUUM

§

AGC

* DO NOT

V21

volt-

to the

for
volts

117
at

maintained

voltage

readings.

Line

4.

age

1,000

20,000

at

at
are

measured

Voltage
AC

measurements

volt;
per

Voltage

ohms

DC

1.

minimum

given.

minimum.

are

vary according

set at

controls, both

may

readings

service

controls

of the

panels

maximum
and

setting

Front

Where readings

6.

. 5.

com-

direc-

pin to

stated.

clockwise

socket

in a

from

otherwise

socket.

are

counted

of

unless

are

values

bottom

negative

on

numbers

mon

tion

Measured

3.

2. Pin

m

K»:

00

I

RF

TUNER-REAR

VIEW

DISASSEMBLY

TV

CHASSIS

REMOVAL

1.

Remove seven push-on type control knobs.

2.

Remove

3.

Disconnect built-in

4.

Disconnect

5.

Disconnect audio

6.

Disconnect ground lead from picture

7.

Remove

8.

Remove

RADIO

1.

Remove

2.

Disconnect

3.

Disconnect

4.

Disconnect phono

5.

Remove wood screw

6.

Remove

7.

Remove

33

1/3-78

NOTE:

six

screws

speaker.

six

7/16"

four

11/32"

CHASSIS

REMOVAL

five

push-on type control

built-in

FM

antenna.

three

1/4"

radio

and

RPM

PHONOGRAPH REMOVAL

Remove

the
from

FOR

PICTURE TUBE

fillister

front

Remove

holding

rear

antenna.

lead.

hex

head

bolts

nuts

from

AM

antenna.

leads.

at

rear

of

hex

head

screws

45RPM

phonograph unit from

head machine

of

cabinet.

REMOVAL,

cover

from

speaker.

knobs.

track.

fastening

screw

INSTRUCTIONS

in

place.

Remove

rear

cover.

tube.

chassis.

Remove

Remove

rear

at

rear

IT IS

NECESSARY

TUNING

GANG FULLY CLOSED

chassis.

speaker.

cover.

rear

of

cabinet.

of 33 1/3 - 78 RPM

TO

REMOVE

phono

THE TV

track.

CHASSIS

AS

OUTLINED ABOVE.

DIAL

CORD

STRINGING

PAGE

29