RCA ctc4 schematic

PHOTO

FACT*

Fold

er

RCA

VICTOR

21-CT-661U,

21-CT-664U

MODELS

21-CT-66OU

21-CT-662U,

(Ch.

CTC4,

21-CT-663U,

CTC4A)

RCA

TRADE

NAME MANUFACTURER TYPE TUBES

POWER SUPPLY TUNING

Alignment

Block

Drive Cord Stringing (UHF)

Disassembly

Miscellaneous

Parts

Photographs

"The listing case a recommendation, warranty as

to the parts have been compiled from information furnished Inc.,

by the

"Reproduction

G154

RCA

SET

Color

Twenty-six

RANGE-Channels 2 thru

Instructions

Diagram

List

and

Cabinet-Rear

Capacitor Identification

Chassis-Top

Convergence

Printed Circuit

of any

available replacement

quality

and

manufacturers

or

use, without

Victor Models 21-CT-660U, 21-CT-661U,

Radio Corporation

Television

HO-120

Instructions

Adjustments

suitability

Volts

5

3

33

Descriptions

View

33

View

14, 15

Chassis

31

Sub-Chassis

HOWARD

or

guaranty

of

such

of the

particular type

express

Victor Model 21-CT-662U

of

Receiver

AC-60

13

31

20, 29

22

12, 17

(Sound

W.

part

herein by

replacement part.

of

permission,

(Ch.

CTC4A)

America,

Cycles

VHF,

RCA

Victor Television Division,

RATING

14

thru

83

UHF,

Video

21-CT-662U,

IF 45.

21-CT-663U,

3. 6

75MC,

Camden,

Amp. @ 117

Sound

INDEX

thru

9

thru

IF) 10

SAMS & CO., INC. • Indianapolis

does

not

constitute

Howard

W. The

to

Howard

replacement part listed."

of

editorial

in any

Sams & Co., Inc.,

numbers

of

W.

Sams & Co.,

or

pictorial con-

27

these

Photographs

Resistance

Schematic

Tube

tent, the Sams & Co., Inc., Indianapolis ternational Union

DATE

(Cont)

Printed Circuit Sub-Chassis

RF

Tuner

21,28

Resistor

Identification

Resistor

Identification

Trans.,

Inductor & Alignment

Measurements

(Alternate Convergence Circuit)

(TV)

2

(RF

Tuner)

Placement Chart

Placement Chart (Top

in any

manner,

is

use of the

(1910)

prohibited.

information contained herein. Copyright

Copyright Union.

by

Howard

4-56

21-CT-664U N. J.

IF

4L

25MC

(R1-R142)

(R143-R232)

4

30

(Bottom

View)

5,

Indiana

No

patent

5,

Indiana,

All

rights reserved under Inter-American Copyright

W.

Sams

8.

(Ch.

CTC4

or

CTC4A)

Volts

AC

(Intercarrier)

(Video

IF) 10

11, 18

13, 16

Identification

9

19

liability

U. S. of

Co., Inc." Printed

32

29

is

assumed

with

1956

by

America. Copyright under

Howard

in U. S. of

SET

314

respect

America

to

W.

in-

FOLDER

9

PAGE

2

A

PHOTOFACT

STANDARD

©

Howard

W.

Strm & Co.,

NOTATION

Inc. 1956

SCHEMATIC

®/u|

i

500

,

MFD

40

SOURCE

2

MFD

©1

f\SOURC

\)

\L < '

>

©

DAMPER

6BL4

HORIZ.

@

LINEARITY

HV

TRANSFORMER

VIEWED

HV

TRANSFORMER TERM. BOARD

VIEWED

FROM

BOTTOM

TOP

TERM.

REAR

OF

BOARD CHASSIS

NO. I

CHASSIS

NO.2

V

^

o

S3

C

K)

n

F

r

2

-

c

RCA

VICTOR

MODELS

21-CT-66OU,

21-CT-661U.21-CT-662U,

21-CT-663U,

21-CT-A64U

(Ch.

CTC4,

CTC4A)

-

'

1

^^

-

J

"1

FOCUS

VDH

S13QOW

DIAGRAM

BLOCK

ynO99-13-LC

1C

99-13-

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(VtOlD

Item

V 1

V

2

V

3

V

4

V

5

V

6

V

7

V B

V9

V

10

V 1 1

V

12

V

13

V 1 4

V 1 5

V

1 6

V

17

V

1 8

V

19

V

20

V

21

V

22

V

23

V

24

V

25

V26

V27

Tube

6AF4A 6BQ7A 6X8

6AZ8 6AZ8 6AN8 6CL6 6CL6 6U8 6U8 6T8 6AQ5 6AQ5 6SN7OT 6CB5 6BL4 1X2B 3B2

6BK4 6AZ8 6AL5 6AN8 6AZ8 6AG7 12BH7 21AXP22

*t t 2.

on t

7Kn

t

7Kn

• 2.

goon loon

J

24Kn

INF

eooKn

2.

1.

t

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t 3.

30Mee

8Kn t

11KS1

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5Kn 1 on

T

28Kn

t

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PIN 10 NC

RESISTANCE

1

8Kn

20Kn

sooKn

5KH

lOOKn

t

7Kn

t

7Kn

2Meg

3Meg

4.

2Kn

50Kn

•

25Kn 47Kn 27Kn 25Kn

soon

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t

1.

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sn

NC 30M6E PINJL

t

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t

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3

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230Kn

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200Kn

NC 1-8

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.

130-2 PIN 12

t

130Kn

MEASURED

MEASURED FROM POSITIVE SIDE

MEASURED FROM 130V LINE. MEASURED FROM

POINT.

.in .in .in

.IS!

.in

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250Kn 470Kn

NC 30Mee

HAVE

8Kn .in on on .in eon .in

70Kn

t

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IN

"UHF"

PIN 3 OF

m

INF

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POSITION.

on .in

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t

t 470IO!

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t

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NC SOMee

NC

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on t 2.

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t

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t

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6

5Kn

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t

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8

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t

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4.

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2.

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t

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eon

TOP

CAI

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80Kn

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57on

TOP CAP INF

3.

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470n

t

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on

SOMeK

PAGE

4

The

high

•

watt

resistor

Ground Connect

<C)

as

DUMMY

ANTENNA

.01MFD

"

Use

frequency modulated

Ground

DUMMY

ANTENNA

.

01MFD

Connect Ground Connect

DUMMY

ANTENNA

.01MFD

Connect ungrounded Adjust Connect The

sweep

DUMMY

ANTENNA

0015MFD

5. Ceramic Capacitor

"

6. "

7.

8.

..

9.

"

10.

11.

12.

voltage

pin 8

two

shown

pin 8

the

pin 8

the

for -3

the

matched

High of tube chassis.

High of

(V7).

chassis.

High of tube chassis.

side

generator

High Low

High Low chassis. short

should

from

pin 7 of

(grid)

of 3rd

100K!Z(+1%)

on the

schematic.

SIGNAL

GENERATOR

COUPLING

side

to pin 2

first

video amplifier

(V7) . Low

(grid)

of 3rd

SWEEP

GENERATOR

COUPLING

side

to pin 2

first

video

Low

side

negative

lead

(grid)

of 3rd

synchronized

SWEEP

GENERATOR

COUPLING

side

to

pin 2 (grid)

first

video amplifier

(V7) . Low

negative lead

of

C76.

volts bias

synchronized

output

SWEEP

GENERATOR

COUPLING

side

to

side

to

chassis.

" "

"

side

to

side

to

tuner

(Use

shielded

be

disabled

deflection yoke

Video

IF resistors

(grid)

Bide

to

signaL

with

Video

IF

(grid)

amplifier

to

of a 7

Video sweep

side

to

of a

variable bias

Connects

at

point

sweep voltage

lead

point

<|>

point

<f>

very

leads)

.

ALIGNMENT

by

Amp. Tube

SIGNAL

GENERATOR

FREQUENCY

4.

SMC

(Unmod)

SOUND

60^

Amp. Tube

SWEEP GENERATOR FREQUENCY

4.5MC (450KC

volt

bias

IF

Amp. Tube

voltage

SWEEP GENERATOR FREQUENCY

Not

used

second bias

<g>

.

should

SWEEP GENERATOR FREQUENCY

.

Not

used

.

44MC (10MC

ALIGNMENT

INSTRUCTIONS—READ

removing

the

fuse (M5)

socket

(B+

SOUND

in

series

modulation

Swp)

supply

from

supply

from

be

terminated

" " "

"

Swp)

line)

IF

ALIGNMENT USING

(V6A)

to

chassis.

from

point

CHANNEL

Any

IF

ALIGNMENT USING

and

450KC sweep.

(V6A).

MARKER GENERATOR FREQUENCY

4.

SMC

to

point

d^ . Connect

(V6A)

to

the

chassis.

sweep generator

MARKER GENERATOR FREQUENCY

4.5MC

(400Ulod)

to the

ungrounded

supply

(steps

sweep generator

with

MARKER GENERATOR FREQUENCY

45.0MC

42.0MC

43.9MC

39.75MC

41.25MC

47.2BMC

42.17MC

42.75MC

45.75MC

42.17MC

42.75MC

45.0MC

45.75MC

in

to

high

<£>

to

DC

probe

Common

DC

probe

Common

DC

probe

Common

CHANNEL

Any

VIDEO

to the CHANNEL

Any

13 and

to the

its

characteristic

CHANNEL

Any

interfering channel

"

4

INSTRUCTIONS

CAREFULLY BEFORE

series

with

side

of

vertical

AM

SIGNAL

chassis.

CONNECT

VTVM

to

point

to

chassis.

to

point

to

point

to

point

to

chassis.

FM

SIGNAL GENERATOR

Use

120% sawtooth

Vert.

<&>

chassis.

Vert. Amp.

^3>

chassis.

TRAP

the

positive

horizontal

Vert. Amp. thru detector (Detector lead) pin 1 (plate) pass (V20A) . Low chassis.

VIDEO

IF

ALIGNMENT

side

of

C76,

14),

negative lead

horizontal

impedance, usually

non-

USE DC

<p> . Common

chassis.

Vert. detector lead pin 1 (plate) video (V4A). chassis.

Vert. chassis.

ATTEMPTING

pin 3 of the

I

centering

(

GENERATOR

The

junction

ADJUST

Al

<£>.

A2

<B>.

<£$

.

A3,A4

<£>.

CONNECT

SCOPE

Amp.

to

. Low

side

to

• Low

side

ALIGNMENT

lead input

CONNECT

SCOPE

of

Fig.

3) to

of

amplifier tube

side

Positive lead

to

point

input

of the

CONNECT

SCOPE

VTVM.

probe

to

point

"

Amp. thru

(detector

of

Fig.

3) to oi

IF

amp. tube

Low

side

Amp.

to

<§>

• Low

side

deflection

of

these

AND

voltage

point

to

point

to

chassis.

of the

band-

to

<&> . Positive lead

to

first

to

point

to

ALIGNMENT

yoke

control

(R6A)

AND

VTVM

two

resistors

Adjust

for

output

for -15

Al, A3 and A4.

Adjust

for

reading

will

correct

setting.

as

In

step

then

repeat

Adjust

for

8 of

V6A.

point

<$>

OSCILLOSCOPE

in

scope

ADJUST

A1.A3, A4

A2

oscilloscope

ADJUST

A5

to

chassis.

oscilloscope

50

ohms.

ADJUST

A6

A7 A8 A9

A10.AU A12 A13.A14,

A15

A6,A7, A8

socket.

Connect a 1500

(B-

line).

is

alignment

maximum deflection. Attenuate

volts

on

zero

reading. A positive

be

obtained

Move

1.

Retouch

step 2 .

maximum

Remove

and

chassis.

for

horizontal

Disconnect Adjust

for

symmetry

Reconnect Adjust

so

that crossover retouch

Al for straightness ground from alignment

with

for

horizontal

Use

high

signal MINIMUM ground from

Adjust

for -6

to

for

horizontal

Adjust

for

signal

generator

more than

-6

volts

bias

Adjust

for

signal

generator

on

VTVM

Connect

the

(Fig.

3) to pin 1 pin 6 (plate) signal

generator

it

loosely

amplifier

tube

to

MINIMUM

for

maximum

at 70% of

maximum

Adjust

A13 to

of

maximum

on

low

frequency

If

necessary,

A15.

Remove

Adjust

sweep

peak

on

scope . If a

ator

is

used pin 6 (grid) (V4A) . Check to

Fig.

5. If

A8

for

desired

obtain

response

point

REMARKS

VTVM

for

final

on

VTVM

A4 for

deflection.

2 -

deflection.

stabilizing curve similar

stabilizing

4.

lines

maximum amplitude of pin

4001*

pin 8 of

tuner

maximum

-8

volts

at

" MINIMUM at

final MINIMUM adjustments.

"

load

V6A

to

pin 6 (grid)

(V4A).

capacity.

gain place

response

SLIGHTLY

IF

generator

for

of

first

for

necessary,

and

either

side

to

point

<A>

maximum deflection

Remove

IOOKS2

resistors

REMARKS

capacitor

of

maximum

to

Fig.

1.

capacitor

5MC

occurs

as

in

Fig.

2.

crossover

lines.

8 of

V6A . Continue

step 4 .

deflection.

REMARKS

generator

output. Adjust

indication

on

V6A

.

volts

at

chassis.

deflection.

REMARKS

deflection.

output

to

maintain

on

VTVM.

ungrounded

deflection.

output

to

produce 3 volts

leads

of IF

(plate)

of V5A

(6AN8) . If a

is

used

for

of

first

Preset

Adjust

with

45.75MC

response

42.17MC with

side

of

peak

retouch

test

block.

for 8

separate

marker

couple

video

IF

response

retouch

response.

Exercise

curve

as in

ohm/100

generator

peaking

negative

of the

and

chassis

ground

from

(C5).

amplitude

(C5).

at

center

SLIGHTLY

and

Remove

scope.

Remove

Attenuate

not

Maintain

side

of

C76.

Increase

test

block

(6AZ8)

and

separate

markers

couple

video

IF

A13

trimmer

AI4

and A15

marker

as in

Fig.

marker a 50%

42.75MC

marker

as

In

Fig.

AI4

and

volts

peak

signal

gener-

it

loosely

amplifier tube

curve

similar

A6, A7 and

care

Fig.

5.

and

of

for

4.

to

SET

314

FOLDER

9

PAGE

5

DUMMY

ANTENNA

High

1000Q Carbon Resistor in

Carbon Resistors

minal holder. chassis.

series

with

short

.

0015

MFD

ceramic capacitor

Two

1300

Across

terminals

each

Remove

VHP

Fig.

5-

SLIGHTLY retouch A16,

The

antenna

new

antenna unit

The FM

trap (A55)

Disconnect

the

H

through

(V4)

from

its

Connect

the

negative

ungrounded

side

Adjustment

A19

Connect

the

synchronized

The

sweep

generator

DUMMY

ANTENNA

Across

Direct

minals.

chassis.

»

Across

Two

130ft

minals

Carbon

Resistor*

lead.

A

tuner

jnit

alignmer

t

is

Preset

A

23

D

is

conn

e

ct the

Connect

a 56 ohm

Tuner

al

ignment

Short

tun

er

Connect

the

The swe

DUMMY

ANTENNA

NOTE:

If

channel 8 oscillator frequency. 13

oscillator

TW0130S2 Carbon Resistors

Connect

the DC

21

until proper

Two

300f

Carbon

Resistors

SWEEP

GENERATOR

COUPLING

side

to

front

of

1N82

Low

(Use very

leads).

antenna (VHF)

with

lead.

sweep

generator

unit

has

been properly

is

installed,

may be

lead

from

a .

001MFD

socket.

The

lead

of

C76.

thru

A22 are

output

SWEEP

GENERATOR

COUPLING

antenna ter-

Low

antenna ter-

with

130ft

which

is

operative

necessary

make

all the way

out.

link

from

carbon

as

outlined

AGC

to

chassis

synchronized

SWEEP

GENERATOR

COUPLING

RF

Input heterodyne

quency

meter

insulated

wire

provided

for

of

A26.

Exercise

that

the

wire

touch

any

tuned

causing

oscillator

Switch back

frequency. Repeat until

Across

antenna ter-

minals

with

1300

each

lead.

probe

response

Across

antenna ter-

minals

with

300ft

each

lead.

ter-

crystal

side

to

1300

In

and

the RF

aligned

L15

(point

capacitor

matching

of a

variable bias

adjusted

sweep

voltage

lead

should

side

to

In

each

and

the

Set

terminals

resistor

below

and

sweep

fre-

to end of

in

hole

adjustment

care

does

not

circuit

drift.

frequency

to

In

of

VTVM Is

obtained.

in

SWEEP GENERATOR FREQUENCY

650MC

h

(10MC

Swp)

44MC

(10MC

Swp)

connect

UHF

A17 and A18 to

aligned

at the

unit

should

wUhout.adversely

<g> ) to

the

to pin 6

(grid)

unit

cover must

supply

by

expanding

from

the

be

terminated

SWEEP GENERATOR FREQUENCY

Not

used

52MC

(10 MC

Swp)

requires

only

following

adjustments:

channels

7 to 13

of L58

(converter

from

point

<g>

requires

the use of a

point

<m

.

voltage

from

the

SWEEP GENERATOR

FREQUENCY

Not

used

cannot

channel

8 and

proper

IB

SMC

(IOMC

Swp)

to

point

<T> . Common

213MC (IOMC

swp)

VIDEO

GENERATOR

FREQUENCY

sweep

correct

factory.

be

realigned.

channel

of

second

to the

or

sweep

GENERATOR FREQUENCY

45. 7 SMC

(400'iiMod)

41. 50MC

52MC

53 MC

60MC

minor oscillator to

sweep

GENERATOR

FREQUENCY

Set

be

reached

adjust

IF

ALIGNMENT

MARKER

42.

17MC

42.

75MC

45. OMC

45.

75MC

generator

any

ANTENNA

The RF

affecting

selector

video

be in

place

ungrounded

compressing

generator

with

its

MARKER

25MC

VHF

touch-up

slugs

plate

transformer)

chassis,

heterodyne generator

MARKER

freq.

meter

to

227 MC

by

A23 for

frequencies

181. 2 SMC

185.75MC

to c

211.25MC

215. 7 SMC

(Cont).

CHANNEL

Between

Vert.

channels

43

Check

all

channels

overall

the

switch.

IF

during

characteristic

CHANNEL

Any

and 44

VHF

to

antenna

tilt. MATCHING

unit

is

unit.

Use a

amplifier

alignment.

side

coil turns.

to the

aligned

of

horizontal

detector (detector lead junction

resistor

MFD.

Low

Vert. Amp.

chassis.

terminals.

Disconnect generator

tube

C76,

impedance,

Vert.

point

to

••

Vert.

detector (detector

lead

point

side

TUNER

ALIGNMENT

adjustments one

CHANNEL

adjustment channel 8 oscillator

are

8

lassis.

13

turn

frequency

to the

8

obtained

Adjust

will

from

and

shunt

meter.

horizontal

Not

of

A25,

and no Vert.

chassis.

A24 for

Vert. chassis.

CONNECT

SCOPE

Amp. thru

of

Fig.

3)

of

180ft

and .

(See remarks)

side

to

chassis.

to

<§>

. Low

side

Check

UNIT

ALIGNMENT

with a particular

short

jumper

(V5A).

Remove

Positive

input

of the osc

usually

CONNECT

SCOPE

j4mP-

t°

<§>

. Low

chassis.

»

Amp. thru

of

Jig.

3) to

^p . Low

to

chassis.

require

tight.

the

terminals

input

CONNECT

SCOPE

used

switch

to

frequency.

changes

Amp.

to

<^

. Low

side

-3.5

Amp.

to

<£>

. Low

side

to 0015

point

to

Lo

lead

side

no

pre

of the o

channel

are

point

to

volte

point

to

ADJUST

A16, A 17, A18

A6,A7,

A8

all UHF

and

antenna

connect

the

to

chassis.

lloscope

50

ADJUST

A19

A20

A2LA22

setting

with

sciHoscope

50

ADJUST A24,A25

A26

Switch

noted.

A26,A39

A40

at

point

Set resistor amic chassis. Connect a second Positive bias loosely sweep on with Fig. at

peak tilt proper bandwidth, adjust L55 coil MFD

Couple video curve SLIGHTLY sary step

channels

bias

supplies.

matching

output

of

first

video Adjust

for

ohms.

Adjust

scope.

Remove to

grid carbon Use for for Repeat

improvement of

curve

maximum tortion harmonic a (FM adjusting ments return Restore connection switch.

of

adjustments.

a 39 ohm

for

ohms.

Preset The are maximum. clockwise.

frequency

until turn ion. Return mechanical center

13 and

adjust

to

channel

Couple terminals gain output produce

response frequency Adjust

response

<T> . Repeat

A41,A42

Adjust

Turn

jection

22. generator recheck retouch

REMARKS

tuner

to UHF

position.

in

series

capacitor

at

scope.

45.75MC

6.

of

curve.

is

turns.

capacitor

IF similar

to

12. for

matching

IF

horizontal

very maximum output. Adjust response

carbon

horizontal

limits

2.5

beat

one

A27 for

13 and

for

off

If

with a .0015MFD

between point

Capacitor

end

connectto

bias

to

chassis.

<^ . Couple

for

.5

A16 for

and

42.5MC

A17 to

(Fig.

6).

by

expanding

Remove

180ft

from point generator

grid.

to

Fig.

retouch

A6, A7 and A8

for any

similar

in

place*

unit

at

point

tube

volts

at

deflection.

REMARKS

capacitor

from

point

lead.

Set

curve

similar

16, 17 and 18

Is

noted.

point).

at

is

sweep

generator

for

maximum

thru A22.

A55 to its

from

V4 in its

When

complete

deflection.

REMARKS

to

read

-3.5

of

oscillator

minimum

Set

fine

tuning

Adjust

A25 for Adjust A 23

begins

in

same

fine

tuning

of

channel

13

readjust

A27 for

generator

to

provide

markers.

and

minimum

signal

pattern

to

Fig.

bandpass,

place

markers

A26

19, 20 and

response

curve

and

<T>

using

To

adjust A24, turn sweep

and

signal

13

response.

supply

3).

volts

place

If

necessary,

resistor

Check

5 on

overall

If a

400^

A21

Adjust A 22 53MC affected

After

original

L15 to

injection voltage

and

control

its

range.

oscillator

attenuate on A40

also

check

generator

desired

lead

point

to

detector (Fig.

generator

Adjust

Adjust of

curve . Adjust

adjusted

marker

amplifier

correct

response

unit

amplifier

for -6

for

MINIMUM

.001MFD

of

V5A. Connect a 300ft, i watt

resistor

short

steps

(52MC

response

of

response

of

trap)

A19

Replace

resistor,

A24

volts

meter. note Just

full turn

signal

maximum

for

usable

similar

of

A26 to

curve.

steps

for

generator

at

point

necessary

channel

A41 and A42 for

Connect a 180ft

cer-

<£>

and

point

to

point

Adjust

maximum

A18 for L55 (IF

loosely

sweep

socket.

volts

audible

loosely

8. A39

<S>

for -3

marker

generator

Attenuate

peak

to

peak

gain

markers

as

45.75MC

marker

MINIMUM

to

trap

coil).

or

compressing

and

.0015

^g>

and

chassis.

to

first

for

response

all

VHF

channels.

If

neces-

tilt

as in

to

indication

on

from

point

<^

to

chassis.

generator

A21 and A22

to

Fig.

7.

until

no

further

affects

shoulder

for

point.

If

dis-

by a

second

output, tune

inductance while

final adjust-

position.

channel

at

point

<J>

5.5

volts

control

maximum

beat

on

clockwise

to

change, then

clockwise

direct-

to its

channel

to

antenna

Adjust

scope

generator

input. That

scope.

Adjust

affects

tilt.

at

100%

on

affects bandwidth.

similar

to

Fig.

oscillator

VTVM

as

in

step

back

on and

If

necessary

response.

^^

.

volts

In

obtain

<TO

"

will

for

8.

in-

ALIGNMENT

.

TO

SCOPE

.

FIG.

I

-L.OOI5

-T-MFD

F

IG.4

FIG.6

F

IG.8

F

IG.IO

FIG.

INS

IN34

,

y

\|

S47K

3

PAGE

6

tor

to

1015 narks) assis.

•

point de

to

;heck

all

•ator

and

rticular

er to

connect

Remove

lead

to

"

the

oscilloscope

sually

50

no

presetting

inals

with

jf

the

oscilloscope

usually

o

channel

icy.

Switch

;es

are

noted.

)

point

le

to

raits

at

o

point

Ide

to

A16,A17, A18

A6,A7, A8

UHF bias

antenna

the chassis.

ohms.

A20

A21.A22

50

ohms.

A24,A25. A26

13 and

to

A26,A39; A40

point

A41.A42

a 39 ohm

Set

tuner resistor amic chassis. Connect a second Positive bias loosely sweep on

scope. wlth45.75MC Fig. at

peak

tilt

of proper L55 coil MFD

Couple video curve SLIGHTLY sary step

channels

supplies.

matching

output

of

first

video

Adjust

for

horizontal

Adjust scope.

Remove to

grid carbon Use for

maximum

for

response Repeat Improvement of

curve

maximum tortion harmonic a (FM adjusting

ments Restore connection switch. Replace

of

adjustments.

carbon

for

horizontal

Preset

The

are

maximum.

clockwise.Adjust

frequency

until

turn

ion.

Return

mechanical center

adjust

channel

Couple

terminals

gain

output

produce

response

frequency

Adjust

response

<1> . Repeat

Adjust

Turn

jection

22. generator recheck retouch

to UHF

position.

In

series

capacitor between point

at

6. curve.

Is turns.

capacitor

IF

to

12. for

matching

IF

very short lead-

limits

2.5

beat

one

A27 for

13 and

for

off

If

with a .0015MFD

Capacitor

end

connectio

bias

lead point to

detector

generator

Adjust

Adjust of

curve.

bandwidth, adjusted

marker generator loosely

amplifier

similar

correct

response

amplifier

for -6

for

MINIMUM

.001MFD

of

resistor

steps

(52MC

response

of

response

of

trap)

A19

return

A24

volts

note

full

signal

maximum

for

usable

similar

A26 to

curve.

steps

for

generator

at

necessary

channel

A41 and A42 for

supply

to

chassis.

^> . Couple

(Fig.

for

.5

volts peak

A16 for

and42.5MC

A17 to

place

Adjust

(Fig.6).

If

adjust

by

expanding

Remove

180ft

from

point

grid.

to

Fig.

5 on all VHF

retouch

A8, A7 and A8

for any

overall

similar

unit

at

point

tube

volts

at

deflection,

400%

capacitor

V5A.

Connect a 300^, i watt from

point

Set

output. Adjust

curve

similar

16, 17 and 18

Is

noted.

A21

point).

Adjust

at

53MC

Is

affected

sweep generator output, tune

for

maximum

thru A22.

A55

to its

original

from

V4

In

its

When

complete

resistor.

deflection,

REMARKS

to

read

-3.5

of

oscillator minimum

Set

meter.

readjust

to minimum

of

response

point

and

fine

tuning control

A25 for

Adjust

just begins

turn

in

same clockwise

fine

tuning control

of

Its

channel

13

oscillator

A27 for

generator

provide

markers.

and

attenuate

signal

pattern

on

to

Fig.

bandpass,

A40

place markers

A26

also

19, 20 and

curve

and

<^

using

To

adjust A24, turn sweep

signal

generator

13

response.

Connect a 180ft

cer-

<£>

and

point

to

point

Adjust

for -3

marker

generator

3).

Attenuate

to

maximum

gain

markers

aa

45.75MC

A18 for

MINIMUM

necessary,

to

L55

(IF

trap

or

compressing

resistor

and

$>

and

chassis.

to

Check

for

response

channels.

If

tilt

as in

to

Indication

from

point

<^

to

chassis.

sweep

generator

A21 and A22

to

Fig.

7.

until

no

further

affects

shoulder

A22

for

point.

If

by a

second

Inductance while

After

final

adjust-

position.

L15 to

channel

socket.

volts

at

point

injection

voltage

5.5

volts

maximum

audible beat

A23

clockwise

to

change, then

to

Its

range.

channel

loosely

to

antenna

Adjust

generator

Input. That

scope.

Adjust

8. A39

affects

tilt.

at

100%

affects

bandwidth.

similar

to

check

oscillator

VTVM

as in

back

If

necessary

desired

response.

<^

<8>

volts

peak

in

marker

obtain

coil).

.0015

first

neces-

on

Op

"

dis-

<t>

on

direct-

scope

will

for

on

Fig.

In-

step

on and

ALIGNMENT

.

8,

FIG.

F

IG.4

F

IG.6

F

I

IG.8

IG.IO

INSTRUCTIONS

DETECTOR

LOAD LOAD

0 O Q

PIG.

3 — IF

TEST BLOCK

FIG.

F

IG.5

52

53 60

FIG.7

F

IG.9

FIG.II

(cont)

2

24

25

26

27

28.

29

30

31

32

33

34

35

36

DUMMY

ANTENNA Two

300S1 carbon resistors

Carbon leslstors

Two

Carbon

Resistors

Reslstort

Two Carbon

Resistors

Across

terminals In

each lead.

Connect

meter

Two

130f

Across nals

with

lead.

If

A24

required readjustment switch

A25

for

proper

oscillator

Across

nals

with

lead.

Connect as

In

step

Across antenna nals

with

lead.

Across antenna terminals

with

lead.

tuner thru

curve should

dip.

Always

all

test

Two

Carbon

"

Switch

response correct

Remove

1300

ISO!)

"

130n

FIG.12

SWEEP

GENERATOR

COUPLING

antenna

with

frequency

as

in

step

antenna

13012

in

antenna

1301!

in

frequency

19.

termi-

120£i

in

"

130ft

in

all VHF

be 85% of

knife

equipment

300n

19.

termi-

each

frequency termi-

each

meter

each

channels

coils

and

GENERATOR FREQUENCY

163 (10MC

213 MC (10MC 207MC (10MC 201MC (10MC

195MC

(10MC

189MC

(10MC

183MC

OOMC

177MC

(10MC

Not

85MC

(10MC

receiver

as

85MC (10MC 79MC (10MC

69MC

(10MC

63MC

(10MC 57MC (lOMC

Not

183MC (10MC

213MC (10MC

85MC (10MC

and

maximum.

starting

bias

supplies.

SWEEP

MC

used

in

used

'•

Swp)

Swp) Swp) Swp) Swp) Swp)

SWP)

Swp)

and

step

19.

Swp) Swp)

Swpl

Swp) Swp)

Swp)

observe

If dip

with

the

MARKER GENERATOR FREQUENCY

181.25MC

185.75MC

2U.25MC

215.75MC

205.25MC

209.75MC

199.25MC

203.75MC

193.25MC

197.75MC

187.25MC

191.

75MC

181.

25MC

185.75MC

175.25MC

179.75MC Freq.

meter

to

129MC

83.25MC

37.75MC

generator

83. 2 SMC

87.75MC

77.25MC

81.

75MC

67.25MC

71.

75MC

61.25MC

65.75MC

55.25MC

59.75MC Freq.

meter

to 257MC 251MC 245MC 239MC 233MC 227MC 221MC 129MC 123MC 113MC 107MC 101MC

213MC (400%Mod.)

85MC (4001Mod)

181.25MC

185.75MC

2U.25MC

215.75MC

83.25MC B7.75MC

the

response

exceeds

highest

frequency

FIG.13

to

this

CHAN

8

13 12 11

10

9 8 7

6

"

chann

6 5 4 3 2

13 12 11 10 9 8 7 6 5 4 3 2

13

6

8

13

8

on sc

limi

AUCTIONS

FIG.

FOR

LOAD

IF

TEST BLOCK

F

IG.5

52

53 60

>4

1

1—

J.

FIG.7

(cont)

2

DUMMY

ANTENNA

24

TWO

soon

carbon resistors

25

26

27

TwolSOC

Carbon

testators

If

A24

28.

A25

for

29

TwolSOSJ

Carbon

leslstors

30

31

Two

130!!

Carbon

Resistorf

"

32

Two

130n

33

Carbon Resistors

34

35

Switch

36

response curve should correct dip. Remove

SWEEP

GENERATOR

COUP1ING

Across

antenna

terminals

with

in

each

lead.

Connect

frequency

meter

as in

Across antenna terminals

with

13012

lead.

required

readjustment

proper

oscillator

Across

antenna

nals

with

130Si

lead.

Connect

frequency

as in

step

19.

Across

antenna termi-

nals

with

120S1

lead.

"

Across antenna nals

with

130ft

lead.

tuner thru

all VHF

Always

all

test

equipment

300n

step

in

frequency

termi-

in

In

each

termi-

In

be 85% of

knife

19.

each

switch

each

meter

each

channels

coils

and

SWEEP GENERATOR FREQUENCY

183MC

(10MC

213

MC (10MC

207MC

(10MC

201MC OOMC 195MC (lOMC I89MC

(10MC

183MC

(10MC

177MC

MMC

Not

used

85MC

(10MC

receiver

as in 85MC

(10MC

79MC

(10MC

69MC OOMC 63MC

(LOMC

57MC flOMC

Not

183MC

(lOMC

213MC

(lOMC

85MC (lOMC

and

maximum.

starting

bias

supplies.

Swp)

Swp) Swp)

SWP) Swp)

Swp) Swp) Swp)

Swp)

step

Swp) Swp)

Swp)

used

observe with

Swp)

and

19.

If dip

the

VHF

MARKER GENERATOR FREQUENCY

181.25MC

185.75MC

2U.25MC

215.75MC

205.25MC

209.75MC

199. 2 SMC

203.75MC

193.25MC

197.7SMC

187.25MC

191. 1B1.25MC

185.75MC

175.25MC

179.75MC Freq.

meter 129MC

83.25MC

37.75MC

generator

83. 2 SMC

87.75MC

77.25MC

81.

67.25MC

71.

61.25MC

65.75MC

55.25MC

59.75MC Freq.

meter 257MC 251MC 245MC 239MC 233MC 227MC 221MC 129MC 123MC

113MC

167MC

101MC

213MC (4001,Mod.)

85MC (4001Mod)

181.

185.75MC

211.25MC

215.75MC

83.25MC

87.75MC

the

exceeds this limit

highest

75MC

to

75MC 75MC

to

25MC

response

frequency

to

CHANNEL

channel

13 12 11 10 9 8 7 6 5 4 3 2

13

6

8

13

6

TUNER

8

13 12 11 10

9 8 7

6

6 5 4 3 2

on

8.

scope,

it

will

(channel

ALIGNMENT

CONNECT

SCOPE

Vert. Amp.

q> . Low

chassis

.

Not

used

Vert.

Amp.

<£> . Low

chassis.

Readjust

A40

Vert.

Amp.

<J>

. Low

chassis.

Not

used

Vert. Amp.

<6>

. Low

chassis.

"

Vert. Amp.

<£> . Low

chassis.

as in

steps

be

necessary

13

thru

(Cont).

ADJUST

to

point

A26,A39

A40

side

to

A34

to

point

A43, A44

side

to

for

response

similar

to

point

side

to

A27 A28 A29 A30 A31 A32

A33

A34

A35

A36 A37 A38

A45

to

point

side

to

A46

to

point

side

A47

to

A48

"

25 and 29. The dip at

2) and

to

knife

continuing

A49

coils

If

necessary

to

obtain

desired required adjustment turn and

switch back

injection

voltage

steps

23 and 24

obtained. Check

for

response Check

oscillator

channel

at

point

85%

of

maximum

A26

and A39

curves

within

Set

fine

tuning control

tion.

Adjust

frequency

meter.

Adjust

for

response

Fig.

8.

Check

as

in

step

22.

to

Fig.

8.

Check

for

response curve

Check

oscillator

channel

at

point

85%

on any one

A43

and

A44.

MINIMUM

tilt

colls

(by

expanding

turns)

L39

Adjust

individual channel

for

audible

beat

oscillator

Injection voltage

at

point

<£>

within

( 2

volts

maximum)

limits.

Connect

the

supply

to

ungrounded side

lead

to

chassis.

ungrounded

side

from

tuner

AGC

negative

lead

point

ra> .

Positive

tor

-IS

Volts

maximum

gain.

Indication

on

Reduce

bias

A47

for

maximum

peaks

on

response curve.

Adjust

A48 for

two

peaks

on

by

expanding

RepeatBtepa

point

<^

to -15

and

32.

Then reduce

volts

and

again

Adjust

A49 for

two

peaks

on

mid-point between

L22

thru

L26 and

to the

lowest.

REMARKS

retouch A26,

response(Fig.S).

to

channel

AS

in

step

until

proper

curve

injection

^> . If

markers

on any one

thru

A42 to

proper

limits

to its

A34 for an

audible

curve

oscillator

Readjust

Recheck

thru

to

negative lead

at

to -3

A24

A23 and

Injection

<Q

. If

markers

channel

SLIGHTLY

If

unable

to

on

channels 5 thru 2 knife

or

compressing

L42 and

on

each channel.

verify

that

MINIMUM

Adjust

for -6

of

C76.

Remove

at

point

<fj> . Connect

of a

second

lead

point

^>

Adjust

lor

scope.

volts

at

amplitude between

maximum

response

curve.

or

compressing

33 and

34.

volts. Repeat

bias

repeat

steps

maximum

response

curve

two

peaks

LIT

thru

L20 to

A39 and A40

If A40

off

generators

13 and

check

22.

Repeat

response

is

similar

to

Fig.

voltage

for

each

fall

below

channel retouch

obtain

response

as

in

Fig.

8.

mid-range

posi-

beat

on

similar

to

injection voltage

If

necessary.

similar

to

Fig.

voltage

on

each

fall below

retouch

obtain correct

coil

L47

thru L50.

oscillator

slug

Recheck

on

each channel

the

voltage

and 5. 5

of a

of

bias to

. Set

MINIMUM

point

amplitude

Increase

at

amplitude between

Is

volts

variable

C76. Positive

volts

at

short

supply

to

chassis.

Adjust

scope

for

4001-

<^> . Adjust

two

between

A48

is

adjusted

coll

turns.

bias

steps

31

point

(K>

to -3

33

and

34

.

on

bias

at

.

8.

F

IG.9

FIG.

F

IG.I2

FIG.13

F

IG.I4

PAGE

7

Turn

the

from

the

center

conductor

a

suitable preamplifier

Fabricate a test

split

gear

stop

pin on the

VHF

marker generator crystal Connect The

sweep

DUMMY

ANTENNA

37

TWO

soon

Carbon

Resistors

38

Tune

39.

thru

to

bend

while

tuning lower

by

touching quired. reading low

or

coupling outside oscillator

allowable

Tune

in a

Remove Connect

Adjust

for -2 Connect a second bias side

of

DUMMY

ANTENNA

Direct

40

41

42

Direct

43

change over switch set.

IF and

oscillator

of IF

dial

with

on the

tuner

should

removal.

Connect

the

synchronized

generator

output

SWEEP

GENERATOR

COUPLING

Across

UHF terminals In

the

the RF

Connect on

high

coll.

this

tube

limits

local

the the

C76.

Connect and lator

terminals.

Connect

ator

modulator tenna (See

antenna

with

each

lead.

entire

UHF

plates

in

frequency

the

plates

the DC

VTVM.

Readings between

crystal

Impedance

Connect

range

will

is

replaced

and

In

TV

station

G-Y,R-Y

demodulation

negative

lead

volts

bias

supply

SWEEP

GENERATOR

COUPLING

signal

video sweep modu-

across

antenna

(See

signal

and

video

across

terminals.

remarks-step

to UHF

adjustments

cable

to

chassis

may be

used.

markers scribed

shaft

for

accurate

be

against

thru a lOOOfc

low

side

sweep

voltage

lead

should

SOOn

range

and

to

correct

mlstracklng.

so

with

the

knifing

probe

of

or an

DC

probe

cause

crystal

steps

such

cases,

in

which

of a

variable

at pin 6 of

to the

generator

remark^

gener-

sweep

an-

1)

ALIGNMENT

position.

To

may be

(point

<^>

on

on its

circumference

alignment.

the

stop plate

carbon

resistor

to

chassis.

from

the

sweep

be

terminated

SWEEP

GENERATOR

FREQUENCY

887 . SMC (Use max.

sweep

473. (Use max.

sweep

check

that tracking

tool

VTVM

.03 and .4

oscillator

of

VTVM

currents

37 and 38

the

interference

tube

bias

VILA.

ungrounded

SWEEP

GENERATOR

FREQUENCY

SMC

(3MC

width)

SMC

width)

tracking.

while

to

point

to

oscillator

(V25)

supply

Swp)

GENERATOR FREQUENCY

The

above

noting <£> . Common volts

tube outside

point

beyond

should

is

FIRST

from

side

GENERATOR FREQUENCY

make

the RF

aligned

schematic).

Locate

to

MARKER

41.25MC

43 . SMC

45.75MC

887.

41.

43.

45. 7 SMC 473 . SMC

If the

plates

<£> . Common

repeated,

tube should

noticed,

VIDEO

its

to pin 6 of AGC

of

MARKER

3.0MC

3.58MC

4.

IMC

3.

4.

adjustment

without

at 0, 5 and 164

the "0"

on the

gear assembly

point<J> . Insert

generator

with

its

characteristic impedance,

CHANNEL

83

[164degrees on

5MC

dial)

25MC

14

SMC

5

degrees

on

dial)

41.25MC

may be

the

point

of

the

effect

should

be

obtained.

its

allowable

limits

be

adjust

AMPLIFIER

socket

C76.

Connect

CHANNEL

4

CMC

IMC

INSTRUCTIONS

UHF

TUNER

ALIGNMENT

removing

If the

oscilloscope does

degree

to the

tuning

and

45.75MC

bent

by

knifing

on the

response

to

chassis.

to

chassis.

and in

replaced.

FM

TRAP

A55 for

AND

clamper

the

of the UHF

when resistor

horizontal

Vert. Amp. (thru preamp. to detector lead side chassis.

using a knife

will

If

limits.

If the ALIGNMENT

minimum

tube

positive lead

Vert. band

(detector

3). chassis.

Vert. Amp. band tector

of

minal Low

Vert. amp. band detector (detector lead terminal L87. chassis

Vert. Amp. band 2MMF detector (detector lead pin 1 (plate) R-Y

(V25B) . Low

to

tuner,

UHF

tuner.

Connect a lOCXli

not

degrees.

reference

point

Tune thru voltages outside

such

BANDPASS

di> . thru detector

Low

Fig.

chassis.

The

point

the

plates

are

lead

(insulate

input

of the

usually

CONNECT

SCOPE

if

needed)

<^>

thru

(detector

of

Fig.

3).

Low

to UHF

tuner

markers

blade

not be

disturbed. A check

curve, then

the

entire

This voltage

Readings between

cases

the

oscillator

interference

AMPLIFIER

(6T8/V11A).

to

chassis.

CONNECT

SCOPE

Amp.

of

wide

scope

to

point

lead

of

side

to

of

wide

scope thru

side

scope thru of

Low

scope thru

of demodulated

(detector

3).

To

"B"

of

to

chassis.

ofwide

Fig.

"F"

side

.

capacitor

Fig.

3) to of

L80.

3) to of

of

ter-

to

side

de-

lead

wide

the UHF

have a sensitivity

with

fully

fall below

with

knifing

this

may be

oscillator

tube

Connect

Fig.

and

(cont)

tuner

carbon

test dial should

the

capacitor

meshed.

lead)

through

oscilloscope

50

ohms.

ADJUST

A50,

Use

A

51,

output.

A52

built-in generator provide

A

coupled similar MC marker. should

response

A53,

Leave

A

54

step coincides with If repositioning Repeat are

85% on any UHF

the

shield

cover

of

which

the

proper

UHF

range,

limit

are

obtained,

varied

.75 and 3.5

tube should

is

replaced

in the

picture.

ALIGNMENT

the

positive

Adjust

for -6

ADJUST

Signal video crystal VTVM to lation

(67.25MC) VTVM being careful

signal

1st, video

45.75MC

lator

control until a beat

scope.

of

similar

Connect a 330S2, 1 watt

A

56

terminals

coll

supply

(V9B) . Connect negative

bias

Connect Adjust

Adjust

lar to

terminals

to

transformer

Connect

A57,

At

A58

At

-15

curve

SLIGHT

sponse.

and "F" of

Adjust

A59

In

readjustment

step

Replace

unit

will

have

to be

resistor

from

of 5

millivolts

be

made

to fit

plates

Connect

aperture

for

horizontal

low VHF and UHF

If UHF

marker,

50 and A51 for

marker

be

marker

37.

A53 has

steps

obtained.

removed.

requires

section

at the

by

repositioning

volts should

steps

volts

generator

carrier

accuracy.

to pin 2

point

adjust

and

generator

exactly

Remove

V4A.

(L80).

to pin 9

supply

for -7 A56 for

Fig.

terminals

9 of

junction

volts.

similar

A59 for

step

42, if

14 for a

check

with

move

1500^,100 deflection yoke of

R8A (B-

over

fully

meshed,

the

high

provided

deflection.

REMARKS

sweep

couple

loosely

to

UHF

marker (887. 5MC).

maximum

response

curve centered

to

Fig.

9.

Adjust

coincides with

The

41.25MC

symmetrically

curve

as in

generators

Adjust

A53

473.

SMC

insufficient

coil

until

37 and 38

channel

Knife

knifing

or

both sections

same

time noting

it

indicates

L3

be

replaced.

37 and 38

should

lead

to

chassis,,

at

ungrounded

REMARKS

should provide channel

frequency

Connect

(grid)

<!J2> . With

signal

for 1.5

volts

apply video sweep modulation,

not be

loosely

IF

amplifier tube

marker.

To set the

on

frequency

VHF

The

response

to

Fig.

11.

"A" and "B" of

Connect negative

(grid)

to

junction

positive

terminals

volts

at

correct

12.

Remove

"A" and "B" of L80 and

"C"

and "F" of

(L87)

for

both

bias

supplies

V9B

Increase

of

R168

Adjust

A57 and A58 for

to

Fig.

readjustment

Remove

3300

L87.

response adjustment for

desired

check

response

fuse

(MS)

in its watt socket

line)

.

removed the

per

inch,

the

The

side

of a

for

marker

generator

has no

separate

antenna

and

Fig.

until

range

it

will

low B+

obtained. Readings

If the

of zero generator

overload.

pattern

generator

on

Remove

of

both

adjustments

and

13. of A7 for

of the

curves resistor

marker

terminals

Adjust

amplitude

at

887.

A52

until

the

887.

SMC

45.75MC

located

on top of

9. connected

43.

SMC

marker

as in

adjust A 54

markers

coincides.

until

proper

responses

be

necessary

the

plates

may be

made

if re-

the

voltage,

(UHF

osc.

be

repeated.

(67.25MC) 6CL6

on

resistor

burst

of

response

330J2

R169

from

fuse

and

with

DC

probe

(V7).

Common

video sweep modu-

output

VTVM.

Remove

Couple

to pin 6

(grid)

(V4)

to

provide

local

oscil-

adjust

fine

is

obtained

from

scope should

bias

supplies.

across

bandpass

primary

lead

of a

keyer tube

lead

of a

second

R168

and

R169.

of

both

to

bias

points.

curve

resistor

connect

demodulator

In

as in

step

bias

to -9

increase

response

If

necessary,

desired

terminals

similar

to

required

response,

overall

similar

holder.

from

high

side

Fig.

IF

of A7

to

over-

5MC

43.5

markers

as

In

Fig.

by

4

of

VHF

of

tuning

on

6

be

bias

chassis.

simi-

from

step

42.

41.

volts.

bias

make

re-

"C"

14.

repeat

response to

Fig.

Re-

7 of

10.

to

5.

PAGE

8

VHP

UHF

CPIANNEL

Connect a 100% Connect Turn

the

signal.

Adjust

DUMMY

ANTENNA

Direct

"

SELECTOR

FINE

TUNING

SELECTOR

SWITCHOVER

the

negative

channel

Use ator. terminals.

saturated

lead

selector

horizontal

SIGNAL

GENERATOR

COUPLING

color

bar

Across

"

color of a 15

to hold

gener-

antenna

ALIGNMENT

bar

generator

volt

bias

correct

channel

control

of the

SIGNAL GENERATOR FREQUENCY

across

supply

(whichever generator

the

antenna terminals

to

point D „

crystal

unti

CHANNEL

VHP

A/lN

RF

AMP

INSTRUCTIONS

COLOR

AFC

ALIGNMENT

(a TV

the

positive lead

supplied

sync.

to

color

(V21).

chassis.

to

of

picture

side

to

point

chassis.

to

color with

7

2

<$£>.

Connect

color

DC (plate) phase Common

Vert. (red tube. chassis.

DC Common

TUNER

that

is in

probe

grid)

probe

was

CONNECT

VTVM

of

detector

to

Amp.

Low

to

signal

to

chassis.

the

generator)

ADJUST

A60,A6l,

A62

A63

R20

UHF

MIXER

(6AF41 feAF4AJ

(cont)

may be

used

if

or

correct

Connect a short pass

primary maximum deflection to

Its

mid-range deflection. Remove and

chassis.

Connect a clip Adjust

A63 for lead

from

point

Connect

a 10 to

crystal

(M9).

deflection

on

M9

and

adjust

available).

channel

for TV

REMARKS

jumper from

coll

(L80)

to

on

VTVM.

position

short

Then

adjust

lead

from

point

zero

Indication

<M>

and

15MMF

capacitor

Adjust

AFC

VTVM. Remove

the

color

control

DEMODULATOR

terminal

chassis.

and

adjust

from

A62 for

on

chassis.

control

capacitor

,-——N

V24^

6AG7

color

"C"

Adjust

Set the hue

A61 for

terminal

maximum

<$>

to

chassis.

scope.

across

(R20)

(R2)

for

DRIVER

,

G-Y

R-Y

of

band A60 for control

maximum

"C" of

L80

deflection.

Remove

3 .

58MC

for

zero

from

across

color

sync.

DEMODULATOR

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PAGE

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IF

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PRINTED CIRCUIT

PAGE

TO

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IF

SUB-CHASSIS

PRINTED CIRCUIT

R139)(R138)(R142)(R1

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PAGE

18

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BOTTOM

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PAGE

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PAGE

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PAGE

16

CHASSIS

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2

C167

A59

B3

A62 A57 A53

PAGE

14

CHASSIS

TOP

a.

<

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a.

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CTC4, CTC4A)

21-CT-66ID,

1-CT-66OU, 2

VICTOR MODELS RCA

(Ch.

21-CT-664U

21-CT-663U,

21-CT-662U,

-CT-661U, 21

21-CT-66OU,

VICTOR MODELS RCA

CTC4A)

CTC4,

(Ch.

21-CT-664U

21-CT-663U,

21-CT-662U,

X

u

UJ

U

co

HORIZONTAL

If

picture

control HORIZONTAL The

normally will require If

L76 or necessary Short the slug Connect schematic. Connect waveform keep the slug horizontally, continue point should

HIGH Turn

counter Connect voltage regulator tube a

25KV

VTVM. Remove milliameter slug (B2) and clockwise until picture appears drive control (R22) clockwise of

white horizontal Oscillator Alignment".

HIGH Connect a 0-1MA

(V19). A reading 25KV. vertical adjustment a vertical viewing

AGC Tune

control (R7B) with clockwise Tune the est TV slightly retouch signal

MATRIX

Connect a 100% saturated color

signals controls switch

with

red +R-Y signal Move tube for

zero grid retouch A62. recheck for Move check adjustments

COMPLETE Before

Adjustments" I

NTTIAL

Tune to

sync operating normally. overloading it

will "Horizontal Adjust

OSCILLATOR

the

set on and

tune

in

wt or

(R22)

horizontal

out the

horizontal

back

the low

the

oscilloscope

fully

Momentarily switch

remain

VOLTAGE

the

clockwise positions.

reading.

replace

foldover lines

VOLTAGE

Remove

height

area

AND

in the

the AGC

in

weakest

best

signal

being

across

to the

color

grid

signal

on

the

(pin of the

zero

the

cancellation

making

in a TV

the

be the

neariy s ncorrec,

and set the

width

WAVEFORM

waveform

adjustment

no

L77

to

synchronize horizontal waveshaping coil

in

coil

on

scope appears similar

picture

clockwise,

contrast control

the

probe -end

high

voltage

across

for

minimum

M5

hold

Is

NOISE

strongest

control (R7A)

until

signal

in

received.

ALIGNMENT

to

their mid-range positions. Turn

correct

bar

of the

on the

scope.

vertical

12). Observe

R-Y

signal

picture tube, recheck

Reconnect

for

zero

R-Y

signal

high

until

SET-UP

under

ADJUSTMENTS

station, preferably a test

picture U the

due to

necessary

Sweep

focus

readjustment.

colls

are

replaced

the

hold

slug

all the way out of

until picture

capacity

probe

low

side

in

sync

by

from

point

then

counter clockwise until picture synchronizes

two

full

in

sync.

ADJUSTMENT

and

of

high voltage probe

(V19).

Adjust

the

fuse

(M5)

fuse

terminals.

reading

In

its

holder. Turn

In

the

for

proper

pull-in action

PERFORMANCE

DC

milliameter

of , 7MA

should

millameter

and

vertical linearity controls

overscan

obtained.

INVERTER

signal

to its

maximum counter clockwise

picture

on

screen

TV

signal

noise

ratio

that

area

R7B-

Never

USING

GENERATOR

channel (channel

tube

scope;

amplifier

the

on

scope.

scope

R-Y on

scope.

on

scope.

of

scope

of red

magenta

best

overall

PROCEDURE

picture tube

"Horizontal

If the

mlsadjusted

to

readjust

Circuit

control

(R24)

in

and

Connect if

horizontal

Adjustments".

to

antenna terminals.

generator).

picture

side

any

a TV

ADJUSTMENT

readjusting

Q>

off

and

In fully

(pin

of

+B-Y

to

picture

MISCELLANEOUS ADJUSTMENTS

ALIGNMENT

station,

preferably a test

aus e

control switch

is

adjust

in

set, scope

picture.

locks

in

sync.

of an

oscilloscope

of

scope

to

Fig.

the

and

chassis.

turns counter clockwise

channel

and

brightness control

Common

to

high

voltage control (R21)

from

its

holder

Adjust

on

milliameter. Remove milliameter

the

contrast

on

picture tube. Turn

as far as

possible

raster.

Recheck

as

CHECK

In

the

cathode circuit

be

obtained

high

voltage probe.

of one

half inch

CONTROL

ADJUSTMENTS

that

area.

clockwise,

shows

no

that

area

and

is

obtained,

check

for

picture overload.

adjust

AGC

100%

SATURATED

bar

generator

Adjust

which

the

vertical

2). Low

necessary,

adjust

scope

to the

signal

on the

Move

the

for

zero

to the

blue

If

necessary,

green grid

and

blue

cancellation

adjustments,

Sweep

Circuit

pattern.

oscillator

will

not

AGC

control

the

controls

for

best

definition.

orzona

for

proper

at the

factory

adjustment

(L77)

with

clip leads

coll.

Rotate horizontal

Remove

shortfrom

to

chassis.

Set the

vertical

point

Adjust

15.

While adjusting

horizontal

hold

Turn

the

horizontal

back

chassis.

the

outlined under "Horizontal

adjust sign adjust

then turn back control

contrast

side

blue grid

B-Y on

grid

of

bars.

is

sync,

from

again,

the

to

their

to the cap of the

Set the

for

and

connect a 0-500MADC

horizontal

and

brightness

the

without

the

operation

of the

when

the

high voltage

Adjust

so

that after

at top and

noise

position.

R7A

of

pulling.

R7B

clockwise until

on the

COLOR

providing

hue and

the

channel

crystal

has

amplifier

to

chassis.

A62 for

zero

of the

scope.

Adjust

amplifier

scope.

of the

picture tube

slightly

picture tube (pin

Repeat matrix

obtained.

check

the

Adjustments".

It

should

and AGC

or

If

the

or

noise inverter control,

as

outlined

pattern.

r

results.

and

will

&> on

Bl

until

slug.

the

picture

maximum

high

meter

25KV

linearity

horizontal

the

presence

of the

6BK4

the

final

bottom

inverter

Starting

counter

to the

If

necessary,

weakest

BAR

IR-Y

and

color

selector

been

supplied

of

scope

Observe

B-Y

picture

A64

back

If

necessary,

retouch

6) and

"High

Voltage

be

possible

systems

picture

under

be

and

turn

hold

L77.

the

Bl

Remove

hold

pull-in

for

on

controls

of

strong-

IB-Y

to red

and

A64

are

is

If

Is

to the

CHECK

OF

HORIZONTAL

Turn

the

horizontal hold

clockwise.

The

to the

right. diagonal the should clockwise wise; to the until clockwise. channel above check, refer

CENTERING Adjust

is the bottom

HORIZONTAL Adjust

overscan Adjust Voltage Adjustment".

HEIGHT Adjust

picture that should Recheck readjust

PRELIMINARY Connect

terminals. amplitude maximum tilt and pattern converging horizontal position). Note then of

that dot.

In

solid lines indicate converging magnet two

Adjust over blue

the

Complete

indicated

COLOR Switch

maximum

clockwise. their fully clockwise. Loosen may

neck

Alternately two

Is

obtained yoke and brightness controls field picture effect antenna test center range positions. Set the and turn Adjust the picture. any viewing over adjustments tion

Slowly

bars

are

horizontal hold.

now

remain

of the

the

picture

left. Then turn

picture

locks

The

and

back again.

ADJUSTMENT

the

vertical

centered

within

marked

area,

and

each side

WIDTH

the

width

of

approximately 3/4"

the

horizontal drive control

AND

VERTICAL

the

height

is

symmetrical from

overscan

horizontal the

focus

the RF

Preset

controls (located inside cabinet,

counter clockwise.

controls

to

set

Fig.

beams other than

center

purity magnet

adjust

green

blue

color

Is

their center range channel on

picture tube

magnets,

adjust magnet corresponding

16 the

dashed lines indicate

the

three magnets

gun

convergence should

by a

white

PURITY

channel selector

counter clockwise. Turn

Set the six

maximum counter clockwise positions.

clockwise

and the

be

moved

back

of

tube

if

necessary

slide

with

assembly. Rotate

all

three (red,

white

for

proper view

equalizing

pattern.

the

assembly

tube screen.

near

the

edges

terminals

Adjust

contrast control

screen

contrast

the

brightness" control

and

green background controls

Adjust

cast.

Rotate range.

The

brightness controls

of the

achieved.

OSCILLATOR

(located

picture

should

be out of

turn

the

obtained,

horizontal

should

in

picture should

the

adjust

switch

and

the

control CONVERGENCE output

selector

is

to

screen.

ADJUSTMENTS

the

tabs

minimum

raster.

and

controls

control clockwise

the

background

horizontal

with

The

picture should

in

sync

for

approximately three

hold-

now be out of

the

horizontal

sync,

then

now

If

the

to

and

the

dot

the two and

Adjustment

proper

receiver

"Horizontal

horizontal centering controls until

picture

tube

the

positioning

of

picture.

AND

HORIZONTAL

(rear

panel

on

LINEARITY

vertical

linearity controls (front panel)

picture mask

vertical

(R24)

of a

white

red, green,

Preset

switch

from

the dot

(small magnets

which

direction

adjusted.

Each

the one it is

and the

picture

tube

be

with

no

to an

unused

magnets

on the

blue

and wing

forth.

Slide

to

provide yoke clearence.

yoke assembly forward

(or

rotate

color contamination

the

blue

and

If

necessary, readjust contrast

of

raster.

for the

of the

screen.

tune

In a

black

the

blue

and

Set the

fully

counter

to

obtain a high level grey for a

screen

the

brightness control over

picture

on the

viewing

and

ALIGNMENT

on

front

control

panel)

fully

sync

with

hold

slight additional clockwise rotation

Turn

turn

Sweep Circuit Adjustments".

by one

centering

for

ADJUSTMENT

dot

position.

to

correct

of

to

of dot

blue beam positioning magnet (located

socket)

obtained

color fringing

green

nuts

and

best

of the

green background controls

brightness control

screen controls

clockwise

fall

in

sync.

the

horizontal

sync

with

hold

two

lock

mask.

of H. V.

each

(R22)

top to

best

generator

and

generator.

mounted

these three dots

that

the

magnet

intended

channel. Turn

the

holding

purity

entire assembly)

green

green)

Adjust

overall

Remove

and

clockwise.

to

observe

dark picture control, screen

range.

multiple back counter clockwise full

turns additional counter

in

sync while switching

failed

to

If the

picture

for

equal blank

DRIVE

compartment)

side.

as

outlined

ADJUSTMENTS

bottom. Final half

inch

of the

picture.

overall

picture

across

blue horizontal

accessible

the

red, green,

Turn

channel

Adjust

on a

color

to

direction

of dot

movement

has a

to

control.

to

produce a white

at the

center

around

brightness

field

equalizing assembly

Set the red

screen

controls

yoke assembly

magnet

or

back of the red

screen

controls

the six

white field

magnets will have

the dot

white

picture, preferably

Adjust

the

on the

for a

uniform

if

necessary,

should

be

If

necessary

lock

ADJUSTMENTS

at top and

dot

correct

controls clockwise

magnets

fully

picture

until

counter

multiple

bars

slanting

until

1 to 3

The

picture

additional

turns

hold

fully

clock-

bars

sloping

off

in

sync

by the

the

picture

does

not

cover

areas

at top and

for an

under "High

for a

adjustment

bottom.

If

necessary,

definition.

the

antenna

and

vertical

by

removing top)

and

blue vertical

generator

receive

the

three nut

the

movement

the

associated

effect

of the

its

edge.

screen

fully

counter

so

adjust

red field.

for

and

on the

over

the

clockwise.

the

red, blue,

screen.

on the

screen.

black

and

to

eliminate

brightness

and

repeat

this

condi-

on

a dot

in

a

positioning,

position

on the

dot

near

screen

control

to

control

yoke

toward

the

purity

Tighten

alow

brightness

the

entire

most

to

their

Then

screen.

Adjust

white

to knurled

require

when

slight

contrast

control maximum

assembly

and

until

generator from

its

black

The

of

a

PAGE

2O

MISCELLANEOUS

ADJUSTMENTS (cont.)

VERTICAL Recheck

of magnet a Connect terminals. only the red red

Adjust and of grid

of controls displaced. magnets convergence

Remove the blue until yellow Adjust magnet

of convergence.

DYNAMIC

"Preliminary Convergence

the

three converging magnets

to

produce a white

white

dot

the RF

Adjust

to a

vertical

vertical amplitude control maximum

vertical

(near

the

center

the

green vertical

adjust

the

green dots opposite

(pin

12) of the

(terminals

are

chassis.)

for

Adjust

mounted

readjust

green

a

single vertical

clip lead

blue

vertical

the

displacement dots the

blue

to

converge vertically

should

be one

the

screen.

CONVERGENCE

output

of a

for

white

row of

dots near

control

for

of the

screen)

amplitude

picture

to

the

green

vertical

the

green

on a

knurled

green

and red

vertical tilt

row of

(yellow)

from

blue amplitude and

blue vertical

of the

vertical line.

row of

necessary,

dot

white

maximum displacement

the

tube ground

control

FOR

generator).

tilt

green vertical tilt control

provided Adjust straight

of the

and red

tilt

in a

beam positioning magnet

single If

ADJUST

ADJUSTMENTS

Adjustment"

and the

blue

near

dot

dots

on

from

red.

to

chassis

and red

rows

and red

nut

vertical

dots

grid

of

amplitude

blue dots

on the row of

dots

(white)

repeat

beam

the

center

generator

screen

of

the

center

the

cyan dots.

control

maximum

for

maximum displacement

Connect a clip lead

thru a lOOKU

blue, green,

vertical

of the

green

convergence magnets (small

In a horizontal position)

rows

and

amplitude

from

top to

picture tube

maximum

controls alternately

Is

uniform

and the

vertically

above

adjustment

EQUAL PEAKS

for

correct

setting

positioning

of the

screen

(using

across

antenna

picture tube. of the clockwise.

and red

amplitude

and red

of

bottom

and

clockwise . Adjust

with

blue convergence

yellow

screen.

Adjust

of the red

clockwise

from resistor

grids

and

dots equally

dots.

If

controls

of

chassis.

respect

dots. There

.from

top to

of

vertical

Refer

Adjust

dots

the

at

for necessary, to

produce

screen.

Adjust

bottom,

the

blue

rear

tilt

the

to the

HORIZONTAL

Connect Use a horizontal Adjust Adjust ward displacement amplitude blue Connect a clip lOOKn the

green horizontal ment a

horizontal Remove blue and placement Adjust gence screen. near center picture Adjust magnet tally vertical over if

necessary, Convergence Adjustments" until maximum convergence

DYNAMIC

CONVERGENCE

color

dot

generator

row of

the

blue horizontal amplitude

the

blue horizontal phasing slug (B3) control

dots

across

the

lead

resistor.

Adjust

of the

horizontal green dots

line.

the

clip

grid

the red

on the row of the

lead

to

chassis.

horizontal phasing

oi

the

horizontal

the red and

of the red and

There

should

of

screen.

tube

and

chassis.

the

blue convergence magnet

(over blue

and

horizontal dots should

entire

picture tube

adjustments under

as

dots near center

of the

blue

and B3

alternately

screen,

from

red

the

green horizontal amplitude control

phasing

from

the red

Adjust

red

green convergence magnet adjustments

green dots horizontally

now be a Remove

gun

near picture tube socket)

horizontal yellow dots, providing white

screen,

under

"Vertical

of

control

dots.

Adjust

for a downward from grid

(pin

2)

lead

slug

(B4)

to

provide a uniform

with

respect

grid lead

the red

horizontal amplitude control

slug

(B5)

to

dots

with

respect

single horizontal

clip

lead

from

and the

now

show maximum coverage

providing

"Horizontal

ADJUSTMENTS

Dynamic Convergence".

screen

as

maximum clockwise.

for the

maximum down-

the

blue horizontal

straight

horizontal line

the

green

to

chassis

to the

and

connect

provide a uniform

to the

near

center line

row of

blue grid lead

blue beam positioning

to

converge horizon-

white

and

Vertical

reference.

and red

dots.

thru

a

and

displace-

blue dots along

It

to the

dis-

green

dots.

for

conver-

of the

yellow

dots

of

dots.

The

dots.

Repeat, Dynamic

is

obtained.

of

KJ

ft

CVERT.

OUTPUT

TRANSFORMER)

TO

BLACK

LEAD

OF

T4

TO

BLACK

4 RED

LEAD

OF T4

(VERT.

OUTPUT

TRANSFORMER! TO

GREEN

& RED

LEAD

OF T4

FIG.

15

FIG.

16

VERT.

<-

AMP

<

CONTROL^

7*

KJ

25

£

o-

*

o>

c o

x-v

gj

ft s

p-

w

A

PHOTOFACT

ALTERNATE

STANDARD

©

Howard

W.

S.m. & Co.,

CONVERGENCE

NOTATION

Inc.

1956

CIRCUIT

SCHEMATIC

USED

WITH

SOME

ALTERATE CONVERGENCE CIRCUIT

VERSIONS

SCHEMATIC

PAGE

29

VHP

TUNER-RIGHT

SIDE

VHP

TUNER-LEFT SIDE

SET 314

FOLDER

9

PAGE

21

ITEM

No.

VI V2 V3 V4

V5 V6 V7

V8 V9

\no

VU V12

V13 V14 V15

vie

TO V18 V19 V20

V21 V22

V23 V24

V25

ITEM

No.

V26

ITEM

No.

Cl C2 C3A

B

C4A

C C5 C6 C7 C8 C9

C10A Cll

C12 C13

Note *

Connect

t

Unite

ITEM

No.

C14 CIS C16 C17 CIS C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 CSS C34 CSS C36

C37 C38 C39

B

1.

USE

UHF

Oscillator

RF

Amplifier Mixer-Oscillator 1st. Video

IF

Oscillator

IF

Amplifier

IF

Separator

Amplifier

Keying-Burst

IF

Amplifier-

Inverter

Detector-AF

Clamper

Output

AFC-Horiz. Output

Rectifier Rectifier Regulator

Bandpass

Killer

Sync

Amplifier-

Reference

Control Amplifier Demodulator

Demodulator

Victor

No.

RATING

VOLT.

250 250 450 200 350 25 200 50 350 350 300 3

25 25

25

350 25

negative

be

ordered

RATING

VOLT

Amplifier-

Amplifler Amplifler-

Phase

Driver

leads

Vert. 2nd. Video Sync 3rd. Video Sync Video Video Output AGC Sound Noise Ratio

AGC

Audio Vert. Horlz. Horiz. Damper Focus HV HV Chroma Color Chroma Blanking Chroma Osc. Chroma Reference B-Y

Demodulator

G-Y

R-Y

RCA

PART

21AXP22

CAP.

200 200 .80 140 .40 .500

•

80 5 90

4

60

1000 10

10

5

4

5

Non-polarized

must

CAP.

1-4 1000 1000 1000 18 5 27 33 270 1-4

1000

220 1000 1000

220 1000 470

.8-3 1000 270

.68 1000

.1-4

.8-3 10

.8-3

PARTS LIST

TUBES

(GENERAL

6AF4A 6BQ7A

6X8

6AZ8 6AZ8 6AN8

6CL6 6CL6

No.

Victor

No.

Mfgr.

Capacity

Victor

No.

6U8 6U8

-

6T8

6AQ5 6AQ5 6SN7GT 6CB5 6BL4

1X2B 3B2

6BK4 6AZ8

6AL5

6AN8 6AZ8

6AG7

12BH7

GENERAL

1)

Capacitors,

Keyer

Amp.

Osc.

Amp.-

Detector

Osc.-

-

REPLACEMENT

CBS

PART

RCA

PART

78957 78957

100394 100393

74521 100375 78919 100376

79625 (Note

79786 100447

78919 100447

unit.

together.

from

RCA

PART

79556

79559

79559 79559

77838 76532 77084 100672 77252 77252 100672 77252 77293

77151

77252 77838 71504 77252 100671 77913 100662 79192

AND

REPLACEMENT

RCA

Victor

PART

No.

CATHODE-RAY

DATA

ELECTRIC

PART

No.

ELECTROLYTIC

AEROVOX

PART

AFH2-64

SRE50V5

AFH1-57

PRS350V4 PRS350V60

PRS250V1010

SRE50V5

PRS350V4

SRE50V5

values

and in

AEROVOX

PART

No.

NPO-DI5 NPO-SI33

SI270 EF-001

BPD-00022 BPD-001 BPD-001 BPD-00022 BPD-001 BPD-00047

BPD-001

SI270

BPD-001

Npo-sno

ELECTRIC,

DATA

STANDARD

REPLACEMENT

6AF4A 6BQ7A

6X8

6AZ8 6AZ8 6AN8

6CL6 6CL6

6U8 6U8 6T8

6AQ5 6AQ5 6SN7GT 6CB5 6BL4 LX2B

3B2

6BK4 6AZ8

6AL5

6AK8 6AZ8

6AG7 12BH7

SYLVANIA

PART

21AXP22

CORNELl-

DUBILIER

No.

PART

B048

-B048

[

•BRH255 BR550

A057 BR435 BR6045

-BRH620

I

1

•BRH620

BBRD115 BR550

BR435 BR550

FIXED CAPACITORS

given

in the

mmfd.

CENTRALAB

PART

No.

829-4

TCZ-18 TCZ-4R7 TCZ-27 TCZ-33 D6-271 829-4 MFT-1000 DD-221 DD-102 DD-102 DD-221 DD-102 DD-471 829-3 DD-102 D6-271 TCZ-R68 DD-102 829-4 829-3 TCZ-10 829-3

DESCRIPTIONS

SYLVANIA)

6AF4

used

as an

6SN7GTB

Is

used

TUBE

•TM-8040-450

-TD-500-26

'

are in

Ceramic

ERIE

PART

No.

-01-10

NOTES

PYRAMID

PART

TM-200-250 TM-200-250 TM-8040-450

TO-5-50

TM-90-500 TD-4-450 TD-60-350 TD-1000-3NP

TDL-D10-25 TD-5-50

TD-4-450 XD-5-50

mfd.

Capacitors.

DATA

No.

CAPACITORS

REPLACEMENT

No.

|

'

»

rating

for

CORNELLPART

TZ12 Z011 TZ16 TZ18 TP41

GO

K069 K069

GO

K069 K060

K069

TP41

TZ02 K069

TZ09

FP126 FP126

FP264.5

-FP250

-TC2505 TC30

FP187 TC60 TC68 TC415

TN-1U

TC30 TC60 TC30

column

Mica

DUBILIER

No.

51

DATA

MALLORY

PART

No.

|

and

REPLACEMENT

3115-01-10

NPOK-180 NPOA-050

NPOL-270 NPOL-330 GP2K-271 3115

811-221 801-001 801-001 811-221

801-001 831-471 3U5-01-OR5 801-001 GP2K-271 NPOA-OR66 801-001 3115-01-10 3115-01-OR5 NPOA-100 3U5-01-OR5

NOTES

alternate

as an

No.

for

Paper

MALLORY

PART

CT551

ZT-555

ZT-5433 UC-5327 CT551

UC-5322

DC

-521

DC

-521

UC-5322

DC-521

UC-5347 CT565A

DC-521 UC-5327

DC-521 CT551 CT565A

ZT-541

CT565A

alternate

,-T-llO

LMTH-2550

l-MTH-06150,

LMTH-06150

No.

SANGAMO

PART

No.

Q-221.5 Q-221.5 D-255

MMT-0505 S-240 FM-4504

S-180

FMD-0210 MMT-0505

FM-4504 MMT-0505

SPRAGUE

PART

5TCCB-V47 5TCC-Q33

5GA-T27 503C-D1

5GA-T22 5HK-D1 5HK-D1 5GA-T22 5HK-D1 5GA-T47

5HK-D1

5GA-T27 5HK-D1

5TCC-Q1

No.

SPRAGUE PART

No.

R2067

t

R2067

T

TVL-3787

rTVL-2675 L

TVA-1220

TVA-1303 TVL-1850 TVA-1601 TVA-1613

TVA-2210 TVA-1203

TVA-1601 TVA-1203

NOTES

PAGE

22

C40

C41 C42 C43 C44 C45 C46 C47

C48

C49

C50

C51

C52

C53

C54

C55

C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 C75 C76 C77

C78

C79

C80

C81

C82

C83

C84

C85

C86

C87

CSS

C89

C90

C91

C92

C93

C94

C95

C96

C97

C98

C99

C100

C101

C102

C103

C104

ITEM

No.

C105 C106 C107 C108 C109 C110

cm

C112 C113 C114 CU5

C116 C117 C118 C119

C120

C121 C122 C123 C124 C125 CL26 C127 C128 C129 C130 C131 C132 C133

C134 C135 C136 C137 C138 C139 C140 C141 C142 CMS

PARTS

RATING

CAP.

1000 12 .68 1000 82

1000

1000 470

22 22

000

330

000 000

330

000

330

000 000 000

5.6 3300

000

1 2200 120

039 0012 082 082 082

56

33 047 0022

47

6.8

2200 10000 1200

0022 .0033 .022 .01 4700 .0047 270

.0027

.0027 10000 .1 330 330 .1

.0047 .027

.0047 .056

.033

.01

.33

.056

.0039

.22

56 82

.047 .01 .47 270

.01 12 82 1000

.01

.22

.22 470 270

.15

.1 1000

2500

.0033 150

.0022 .0022

.0022 82 .1

.022 470 10000

.0022 .0022

470

.01

.047 1000 220 4700

VOLT

500 200

500

400

600

000 000 000

200 200 600 200

500 500

600 400 400 400

400 500 600 1800

400 500 500 600 400 400 400 400 400 200 200 600 1600 200

1000 400 400 200 1000 600

500 600 400 600 1500

500

400

600 5000 30000 600

600 600 600

400 200 500

600

600 500 400 400 400 200 500 500

LIST

RCA

Victor

PART

77084 33380 71504 77084 78603 77084 73960 77293

78623 79979 78623 78623 79979 78623 78623 79979 78623 78623 78623 100374 39664 77252 73784 39660 71614 73790 76995 100371 100371 100371 71924 76994 73558 73595 73787 205183

39660 73960 39654 73595 79315 73562 73561 73473 73920 39638 73599 73818 73960 73551 79191 39640 73551 73920 73554 73920 100370 100369 79316 76994 79317 73780

71924 76474

73553 73561 73787

79022

73594

33380

71514

39652

73594

73794

74957

77673

76579

73793

73557

100446

100398

73795

73595

73595 73595 71514 73551

100438

76992 73960

73595

76992

73561 73561 73561

73558 39652 39636

No.

.

AND

AEROVOX

PART

No.

EF-001

182 EF-001 BPD-01 BPD-00047

BPD-001 BPD-00033 BPD-001 BPD-001 BPD-00033 BPD-001 BPD-001 BPD-00033 BPD-001 BPD-001 BPD-001

464-0033

BPD-001 P288N-1

464-0022

N750-SI120 S11200

N750-S166 P288N-33 BPD-05 SI2200 P288N-22 NPO-SI6.8

SI2200

BPD-01

464-0012

SI2200 SI3300

BPD-02 BPD-01

BPD-0047 SI4700 SI270 SI2700

P1688N-003

BPD-01

P488K-1

469-00033 1469-00033 P688N-1 SI4700

SI4700

BPD-03 P288N-33

P288N-22

N750-SI56

BPD-05

BPD-01

P288N-47

SI82

1464-001

BPD-01

P488N-22

P688N-22

HVD-15-470

1469-00027

P688N-1

SI3300

SI2200

SI2200 SI2200 SI82 P488N-1

1469-00047 BPD-01

1464-0022

1469-00047

BPD-01 BPD-01 BPD-01 BPD-05 SI1000 1469-00022 BPD-0047

DESCRIPTIONS

CAPACITORS

ENTRALAB PART

MFT-1000 TCN-12 TCZ-R68 MFT-1000 D6-820 MFT-1000 DD-103

DD-471

DD-102 DD-331 DD-102 DD-102 DD-331 DD-102 DD-102 DD-331 DD-102 DD-102 DD-102

DD-102 DF-104

TCN-120 D6-122

TCN-56 DF-503

D6-222 TCZ-6H8

D6-222 DD-103

D6-222 D6-332 DD-203 D6-103 DD-472

D6-472

D6-271

D6-272 DD30-272 DD-103 DF-104 D6-331

D6-331

DF-104 D6-472

D6-472 DF-503

TCN-56 DF-503

D6-103

TCN-12

D6-820 D6-103

DD30-471 DD-271

DF-104 DD60-102

D6-332 D6-222

D6-222 D6-222 D6-820 DF-104

D6-471 DD-103

D6-471 D6-103 D6-103 D6-103 DF-503 D6-102 D6-221 DD-472

No.

(cont)

CORNELL-

DUBILIER

PART

No.

TN02 TZ02

G040 K082

K060

K069

C056 K069 K069 GOS6

K069

K069 G056 K069 K069 K069

1R5D33 K069 CUB2P1 1R5D22 TN24

1W5D12

TN16

CUB2S47 CUB6D22 CUB2P47

1W5D22

K082

1R5D12

CUB6D22

CUB6D33

CUB4S22

CUB4S1

K079

CUB6D47

5W5T27 CUB6D3 CUB16D3 K082 CUB4P1

5H5T33

CUB6P1

CUB6D47 CUB6D47

CUB6S33

CUB2P22

TN16

CUB4S47 CUB4S1 CUB2P47

TN02

G040

1R5D1

CUB6S1

CUB4P22

CUB6P25

MCT47

5R5T27

CUB6P1

CUB6D33

CUB6D22

CUB6D22 G040 CUB4P1

5R5T47

K082 1R5D22

1R5D22 5H5T47 CUB4S1 CUB4S1 CUB4S1

CUB2S47 1W5D1

5R5T22

K079

SET

314

REPLACEMENT

PART

N750K-120 NPOA-OR68

801-820 811-01

831-471

801-001 811-331 801-001 801-001 811-331 801-001 801-001 811-331 801-001 801-001 801-001

801-001

N750L-121

GP2L-122

N750K-560

GP2-333-222 NPOA-6R8

GP2-333-222 811-01

GP2-333-222 GP2 817-02 GP3-333-103 811-0047 GP2 GP2K-271 GP2-333-272

811-01 811-331

811-331 GP2-333-472 GP2-333-472

N750K-560

GPS

N750K-120 801-820

GP3-333-10

1R5KV-471 811-271

GP2-333-33 GP2-333-22

GP2-333-22 GP2-333-22

801-820

811-471 811-01

811-471 GP3-333-10 GPS GP3-333-10

GP2L-102

811-221 811-0047

FOLDER

(Continued)

DATA

ERIE

-333-333

-333-472

No.

-333-103

-333-10

MALLORY

PART

DC-511 UC-5347

DC-521 UC-5333 DC-521 DC-521 UC-5333 DC-521 DC-521 UC-5333 DC-521 DC-521 DC-521

DC-521 PT401 MCE460

PT614 UC-5212

PT4147 PT6222 PT4047 ZT-5568

PT6222 DC-511

PT6222 PT6233 PT4122 PT411 DC-525 PT6247 UC-5327 UC-5227

DC-511 PT401

PT601

PT6247 PT6247 PT6133

PT4022

PT4147 PT411 PT4047

MCE255 PT611 PT4022 PT4022 DC30347 MCB241

PT601

PT6233 PT6222

PT6222 PT6222

PT401 MCB245

DC-511

MCB245

PT411 PT411 PT411 PT4147

MC255

MCB240 DC-525

9

No.

SPRAGUE PART

No.

503C-D1

503C-D1 5GA-Q82 503C-D1 5HK-S1 5GA-T47

5HK-D1 5GA-T33 5HK-D1 5HK-D1 5GA-T33 5HK-D1 5HK-D1 5GA-T33 5HK-D1 5HK-D1 5HK-D1

MS-233

5HK-D1 2TM-P1 MS-222

5TCU-T12 1FM-212

5TCU-Q56 2TM-S47

6TM-D22 2TM-P47

5TCCB-V68

1FM-222

5HK-S1

MS-212

6TM-D22

6TM-D33

4TM-S22

4TM-S1

5HK-047

6TM-D47

1FM-327

6TM-D3

MB-D3

5HK-S1

4TM-P1

MS-333

MS

-33

3 6TM-P1 6TM-D47

6TM-D47 6TM-S33

2TM-P22

4TM-S47 4TM-S1 2TM-P47

5GA-Q82 MS-21 6TM-S1 4TM-P22 6TM-P22 15GAB-T47 MS

-327

6TM-P1

6TM-D33 6TM-D22

6TM-D22 6TM-D22 5GA-Q82 4TM-P1

MS-347 5HK-S1

MS-222 MS-222 MS-347 4TM-S1

4TM-S1 4TM-S1 2TM-S47 1FM-21 MS

-322

5HK-D47

Note

NOTES

3

4

2

PAGE

23

10

91

&

O

w

o

c o

"n"

3-

JO

if

r

ITEM

CAP.

No.

CI44

4700

.22

CMS C146

2

CUT

10000

C148

10000

C149

2

C150

10000

C151

120

C152

4 270

C153 C154

10000

C155

10000 10000

C158 C157

.01

C158

10000

.0047

C159 C160

18

C161

39

C162

8

10000

C163

C164

.0047

C165

18

C166

39 18

C167 C168

10000

2

C169

cno

270

cm

IB

C172

10000

.0027

C173

Note

2. Not

ITEM

No.

RESIST-

ANCE

H1A

200B IMeg

B C

Switch 2000B

R2A

Shaft

B

R3A

2.

5Meg

1000B

B

2000B

R4A

Shalt

B

R5A

1.

5Meg

2.

5Meg

B

1500B

H6A

Shaft

B

500KB

R7A

2.

5Meg

B

500KB

R8A

Shaft

B

100B

R9A

100B

B

100B

R10A

100B

B

100B

R11A

IOOB

B

1500B

H12A

Shaft

B

1500B

R13A

Shaft

B

R14A

1500B Shaft

B

500KB

R15A

B

Shaft 500KB

R16A

Shaft

B

500KB

R17A

Shaft

Rl

B

500KB

R18A

Shaft

B

500KB

R19A

Shaft

B

250KB

H20J>

Shaft

E

250KB

R21A

Shaft

B

250

R22A

Shaft

B

250KB

R23

100B

R24

*

Concentrlklt

"Concentriklt

*

Concentrlktt

t

Universal

ITEM

No.

OHMS

4700B

R25

3300B

R26

6800B

R27

IOOOB

R28

10KB

R29

100B

R30

120B

R31

100KB

R32

100KB

R33 R34

LMeg

IMeg

R35

IOOOB

R36

100KB

R37 R38

ion

100KB

R39

RATING

VOLT

200

500

400 400

400

500

600

used

In

RATING

WATTS

1

KB

Equlva!

Equivalent;

Equivalent; K-15

Replacement

RATING

WATT

some

2

k

i ^

|

i

|

2

f I

i i

f

a

f

2

f

I |

i

1

2~

i

-

.

i

2

i i 1

i

RCA

Victor

PART

78905 79992 73960 73960 100925 73960

71614

100926 39638 73960 73960 73960 73561 73960 79017 39041 73664 78228 73960

79017 39041 73664 39041 73960 100925 59483 39041 73960

versions.

RCA

Victor

PART

100383

100382

Not

100390 100381

Not

100384 100386

Not

100389 78808

Not

100388 100388 100388 100392

Not

100392

Not

100392

Not

100391

Not

100391

Not

100391

Not

100391

Not

100391

Not

100387

Not

100387

Not

100387

Not

100396 100395

ent;

K-15

K-6

(Mallory

REPLACEMENT

RCA

Victor

PART

502247 502233 512268 502210 502310 502110 502112 502410 502410 502510 502510 502210 502410

502410

No.

Heq.

Req.

Heq.

Req. Req. Req. Req. Req. Req. Req. Heq.

Req. Req. Req.

No.

Kit,

BPD-0047 P288N-22 NPO-SI2.2 BPD-01 BPD-01

BPD-01 SI120

NPO-SI270 BPD-01 BPD-01 BPD-01 BPD-01 BPD-01 SI4700

SI39

BPD-01

SI4700

SI18

SI39

F7-50 R2-57

KB B-6 Not

Fl-76

R2-5 A-102 Not

Fl-64 R2-77 VK-130

Not

Fl-40 R2-76 BX-59

Not

AB-6 AK-4 AB-6 AK-4 AB-6 AK-4

AB-59

AK-1

AB-59

AK-1

AB-59

AK-1

AB-59

AK-1

AB-59

AK-1

AB-50

AK-4

AB-50

AK-4

AB-50

AK-4

Base

Exact

BTS-3300 BTS-1000

BTS-10K BTS-100 BTS-120 BTS-100K BTS-100K BTS-lMeg BTS-lMeg BTS-1000

BTS-10

AEROVOX

PART

No.

BPD-01 1469-00027 BPD-01

CENTRALA8

PART

No.

-4 Req.

Req.

Elements

Duplicate

DATA

IRC

PART

No.

CAPACITORS

CENTRAIAB

PART

No.

DD-472 TCZ-2R2

DD-103 DD-103

DD-103 D6-121

TCZ-270 DD-103 DD-103 DD-103 D6-103 DD-103 D6-472 TCN-18 D6-390

K082

DD-103

D6-472 D6-180 D6-390 TCN-18 DD-103

D6-271 TCN-18 DD-103

CONTROLS

REPLACEMENT

CLAROSTAT

PART

A47-2000-S

FS-3

A47-2000-S

FS-3

A43-1500

FKS-1/4

A47-500K-S

FKS-i

A47-1500-S

KSS-3 A47-1500-S KSS-3 A47-1500-S

KSS-3 A47-500K-S

KSS-3

A47-500K-S

KSS-3

A47-500K-S

KSS-3 A47-500K-S

KSS-3

A47-250K-S KSS-3 A47-250K-S KSS-3 A47-250K-S KSS-3

and

Shafts;

and

Shafts;

and

Shafts;

Part

No.

DATA

No.

Bll-138,

UE1699).

Bll-239,

Bll-239, Bll-133,

Bll-239,

RESISTORS

NOTES

CORNELL-

DUBILIER

PART

No.

K079 CUB2P22 TZ05 K082 K082

K082 TP35

5R5T27 K082 K082 K082 CUB4S1 K082 CUB6D47 TN04 TP28 TP08

CUB6D47

TP12

TP28 TN04 K082

5R5T27 TN04 K082

PART

Qll-110

Not

Req.

*

QJ-853

"QJ-855

WK-1500

Not

Req.

•

QJ-852

Bll-133

TM-2

Qll-109

Not

Req.

Qll-109

Not

Req.

Qll-109

Not

Req.

Qll-133

Not

Heq.

Qll-133

Not

Req.

Qll-133

Not

Heq.

Qll-133

Not

Req.

Qll-133

Not

Req.

Qll-130

Not

Req.

Qll-130

Not

Heq.

Qll-130

Not

Req.

B17-108,

ITEM

No.

R40 R41 R42 R43 R44 R45 R46 R47 R48

R49

H50

R51

R52 R53 R54

(cont)

REPLACEMENT

PART

811-0047

NPOA-2R2 811-01 811-01

811-01 GP2K-121

NPO-335-271 811-01 811-01 811-01 GP3-333-103 811-01 GP2-333-472 N750K-180 GP1K-390

811-01 GP2-333-222

GP1K-180 GP1K-390 N750K-180 811-01

811-271 N750K-180 811-01

IRC

No.

Kit

P19-016

R15-009 P20-104 Rll-112

P19-012

H15-005

RATING

OHMS 3300B 100KO

12KB 10KB 120B

6800B 56KB 3900B 470KB 1000B

IOOOB

4700B

5%

100KB

5%

IOOOB

68B 5%

ERIE

No.

MALLORY

PART

UE38S

U-6 Not

Req.

HE

1892

U-6 Not

Req.

UF155L UR255L R1500L

Not

UU1492 TA55L

Not

UE-39 UE-39 UE-39 TA152L

Not

TA152L

Not

TA152L

Not

TA55L

Not

TA55L

Not

TA55L

Not

TA55L

Not

TA55L

Not

TA254L

Not

TA254L

Not

TA254L

Not

WATT

Req.

Req. Req. Req. Req. Req. Req. Req. Req.

Heq. Req. Req.

i 9

DATA

DC-511 DC-511 DC-5U

PT411

DC-511

No.

It

i

RCA

MALLORY

DC-525 PT4022

DC-5U DC-5U

DC-511 UC-5312

MCE241

PT6247 UC-5439 DC-511

PT6247

UC-5418

UC-5439 DC-511

MCB241

DC-511

PART

502233 502410 522312 512310 502112 522268 502356 502239 502447

512210

502210

502247

502410

502210

502068

No.

SPRAGUE PART

5HK-D47 2TM-P22

5TCCB-V22 5HK-S1 5HK-S1

5HK-S1 5GA-T12

MB-327 5HK-S1 5HK-S1 5HK-S1 4TM-S1 5HK-S1 6TM-D47

PART

5GA-Q39 5HK-S1

6TM-D47 5GA-Q18 5GA-Q39

5HK-S1 MS-327 5HK-S1

INSTALLATION

Brightness - Panel Volume Tapped Attach

to

RIB. Color Attach

to

H2A. Height-Panel Vert.

Linearity - Rear Contrast Attach

to

H4A.

Vert.

Hold - Panel Tone - Rear Vert.

Cehterlng Attach

to

R6A.

AGC - Panel

Noise

Inverter - Rear

Killer

Threshold

Attach

to

H8A.

Green

Vert.

Tilt-

Green

Vert. Blue Blue Red Red Green Attach

Attach Red Attach

Attach Blue Attach

Attach Attach

REPLACEMENT

Victor

Amplitude

Vert.

Tilt-Panel

Vert.

Amplitude-Rear

VerL

Tilt-Panel

Vert

Amplitude-Rear

Horiz.

Amplitude

to

R12A.

Blue

Horlz.

Amplitude

to

R13A.

Horlz.

Amplitude

to

R14A.

Green Background

to

R15A.

Background

to

R16A.

Red

Screen

to

R17A.

Blue

Screen

to

R18A.

Green

Screen

Attach

to

R19A.

H.

V.

Adjustment

Attach

to

R20A.

AFC

Balance

Attach

to

R21A.

Horlz.

Drive

Attach

to

R22A. Focus Horiz.

Centering

DATA

No.

PART

BTS-3300

BTA-10K BTS-120 BTB-6800 BTS-56K BTS-3900 BTS-470K BTA-1000 BTS-1000

BTS-1000 BTS-68

No.

at

-Wire

IRC

No.

5%

NOTES

200K

Panel

Note

-Rear

Wound

-Rear

NOTES

Note

NOTES

5

2

1

PARTS LIST

ITEM

RATING

No.

OHMS

OOOB

R55

OOK

5%

R56

OOOB

R57

OKB

R58

OKB

R59 R60

6805% 470B

R61 R62

BOB

5%

3300B

R63

5000B

R64

22KB

R65

2KB

R66

33B

R67

soon

R68 R69

200 5%

00KB

H70

82KB

R71

5600B

R72

8KB

R73 R74

33KB

5KB

R75

OOB

R76 H77

68ft 22KB

R78

27KB

R79

00KB

R80

Meg

R81

120KB

R82

18KB

R83

150KB

R84

33KS2

5

R85

47KB

R86

33KB

R87

8200B

R88

1800

SJ

R89

120B

R90

39KB

R91

150B

5%

R92

27KB

5%

R93

22KB

R94 R95

lOMeg 330KB

R96

1.

5Meg

R97

820KB

R98

470B

R99

47B

RiOO

3.

3Meg

R101

R102

470KB

18KB

Ri03

330B

R104

270KB

R105

270KSJ

R106

1.

5Meg

R107

1.

5Meg

R108 R109

iMeg 33KB

R110

Rill

56005!

R112

27KB

R113

82001! 2700B

R114

2.

2Meg

R115 R116

IMeg

2.

2Meg

R117

2.

TMeg

Rile

IMeg

R119

2.

2Meg

R120

56KB

R121 R122

15KH

5%

2

70S!

R123 R124

2500(2

R125

1200B 1200B

R126

330KB

R127

820KB

R128

82KB

R129

150KB

R130

3900B

R131

100KB

R132

3.

3Meg

R133

68KB

Ri34

150KB

R135

39KSI

R136

150KB

R137

120B

R138

470KB

R139 R140

56B 11KB

H141

470B

R142

4700B

RMS R144

22B

ITEM

No.

PRI.

Tl

117VAC

03.6A

[WATT

5%

5% 5%

5%

5% 5%

5%

170VAC

®.540

ADC

SEC.

i 5

I

2 2

i a

T I

1

10

2 2

i

2

I

2

~

1

i

2 2

2

\

1

^

2 2 2

2

1

1 2

2

£ 1

i

2 I i l |

\'

k

i

2 I

2

L

2

I

£

^ 1 i

|

2 i

i

I

2 i

1 7 1 1 I

i i

i t

1

1 i

i I

2

4

10 2

1 1

1

RCA

PART

502210 502410 502210 522310 522310 502068 502147 502118 502233 100443 522322 522312 502033 502218 512212 502410 502382 502256 502318 522333 522315 502110 502068 502322 502327 522410 502510 502412 502318

502415 502333 502347 502333 502282 502218

502112

502339

502115

502327

502322 502610

502433

502515

502482

522147

512047

502533

502447

502318

502133

502427

502515

502510

502333

502256

502327

512282

502522

502510

502522

502527

502510

502522

522356

502315

512127

100444

522147

512247

512022

RATING

REPLACEMENT

Victor

No.

502227

502433 502482 512382 512415 502239 512410 502533 502368 502415 512339 502415 502112 502447 502056 79987

Note Note Note

Note

SEC.

2

6.

3VAC

®L92A

AND

DESC

DATA

IRC

PART

No.

BTS-1000 BTS-1000

BTB-10K BTB-10K BTS-68

5% BTS-470 BTS-180

5%

BTS-3300

5%

PW10-5000

BTS-33 BTS-1800 BTS-1200

5% BTS-100K BTS-82K BTS-5600 BTS-18K BTB-33K BTB-15K BTS-100 BTS-68 BTS-22K BTS-27K BTB-100K BTS-lMeg BTS-120K BTS-18K BTS-150K

5% BTS-33K

5% BTS-47K BTS-33K BTS-8200 BTS-1800 BTS-120 BTS-39K BTS-150

5%

BTS-27K

5 % BTS-22K BTS-lOMeg BTS-330K BTS-L

5Meg BTS-820K BTB-470

BTA-47 BTS-3.

3Meg BTS-470K BTS-18K BTS-330 BTS-270K BTS-270K BTS-L 5Meg BTS-L 5Meg BTS-lMeg BTS-33K

BTS-5600 BTS-27K BTA-8200

5% BTS-2700 BTS-2.

2Meg BTS-lMeg BTS-2.

2Meg BTS-2.

TMeg BTS-lMeg BTS-2.

2Mee BTB-56K BTS-15K

5% BTA-270 PW7-2500

BTS-820K BTA-82K BTA-150K

5%

BTA-100K

5%

BTS-120 BTS-56

1

3/1A-11K

1.

Some

versions

2. Not

used Some Some

In

versions

3.

4.

TRANSFORMS!

3

3VAC

11.8A

RCA

100432

4

SEC.

6.

CS3A

SEC.

6.

®

RESISTOI

NOTES

Note

1

Note

2

Note

2

1

Note

2

Note

3

Note

2

Note

4

use a 10!

some

versl use a 1. use a 1.

Victor

PART

No.

PAGE

24

i

AALLORY

ART

No.

3-525 T4022

3-811 3-611

:-su

3-5312 CE241

:-su :-5ii :-su

F411

:-5u

F6247 3-5438

:-5ii

T6247 C-5418 C-5439

C-511

ICB241

C-511

A

'ART

02233 02410 22312

12310 02112

22268 02356 02239 02447

12210

02210 02247 02410 02210 02068

5HK-D47 2TM-P22 5TCCB-V22 5HK-S1 5HK-S1

5HK-S1 5GA-T12

MS-327

5HK-S1

5HK-S1 5HK-S1 4TM-S1 5HK-S1 6TM-D47

5GA-Q39 5HK-S1

6TM-D47 5GA-Q18 5GA-Q39

5HK-S1

MS-327

5HK-S1

INSTALLATION

Srlghtness - Panel Volume

Tapped

Attach

to

RIB.

yolor

Attach

to

R2A. Height-Panel Vert.

Linearity - Rear Contrast Attach

to

R4A.

Vert

Hold - Panel Tone - Rear Vert.

Centering

Attach

to

R6A.

AGC - Panel

tfolse

Inverter - Rear

Killer

Threshold

Attach

to

R8A.

reen

Vert.

Tilt-

Green

Vert.

Amplitude

Blue

Vert.

Tilt-Panel

Slue

Vert.

Amplitude-Rear

Red

Vert

Tilt-Panel

Red

Vert

Amplitude-Rear

Green

Horlz.

Attach

to

R12A.

31ue

Horlz.

Amplitude

Attach

to

R13A.

Red

Horlz. Amplitude

Attach

to

R14A.

Green

Background

Attach

to

R15A. Blue Background Attach

to

R16A. Red

Screen

Attach

to

R17A.

Blue

Screen

Attach

to

R18A.

Green

Screen

Attach

to

R19A.

H.

V.

Adjustment

Attach

to

R20A.

AFC

Balance

Attach

to

R21A.

Horlz.

Drive

Attach

to

R22A. Focus Horlz.

Centering

REPLACEMENT

Victor

No.

BTS-3300

BTA-10K BTS-120 BTB-6800 BTS-56K BTS-3900 BTS-470K BTA-1000 BTS-1000

BTS-1000 BTS-68

SPRAGUE PART

No.

NOTES

at

200K

-Wire

Panel

Amplitude

DATA

IRC

PART

No.

5%

Note

-Rear

Wound

-Rear

NOTES

Note

NOTES

&

2

1

ITEM

No.

R55 R56 H57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 H70 H71

R72 H73 R74 R75 H76 R77 R78 R79

HBO

R81

R82

R83

R84

R85

R86

R87

R88

R89

R90

R91

R92

R93

R94

R95

R96

R91

R98

R99

R100

R101

R102 R103 R104 R105 R106 H107 R108 H109 R110

Rill

R112 R1I3 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126

ITEM

No.

Tl

R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 H143 R144

PARTS

RATING

OHMS

1000B IOOK

5%

1000B

10KB

lOKfi

6805%

410B

180B

5%

3300B

5%

5000

D

22KB

12KB 33B

ISOOB

1200

5%

100KB

8

2KB

5600B

8KB

3Kn

5Kn

oon

SB

2KB 7KB

00KB

Meg

20KS!

5% 8KSJ 50KB

5%

33KB

5 47KB 33KB 8200n

soon

2on

39KB

150B

5%

27KB

5% 22KB lOMeg

330KB

1.

5Meg 820KB 470B

47B

3.

3Meg

470KB

18KB

330O 270KB 270KB

1.

5Meg

1.

5Meg

IMeg

33KB 5600B 27KB 8200B

5%

2700B

2.

2Meg

IMeg

2.

2Meg

2.

TMeg

IMeg

2.

2Meg

56KB

15KB

5%

270B 2500B 1200B

5%

1200B

5% 330KB 820KB 82KB 150KB

5% 3900B lOOKn

5%

3.

3Meg 68KB 150KB 39KB 150KB

120B

470KB

56B 11KB

470B 4700B

5%

22B

PRI.

117VAC

®3.6A

WATT

i

| I

2 2

2

t

I j

10 2

2 j |

1

2

|

i |

I

2

I

1

3

i

I

SEC.

170VAC

®.540

ADC

I

1

L

? t

i

2

T

1 |

i

I

2

1

k ?

I I

' i ?

r

?

I

2

I |

1 i 1

f

a

j

2

J

1

7

1

i

I

a

1

I | I

1

i

1

I

10 2 1

1

RATING

LIST

REPLACEMENT

RCA

Victor

PART

No.

502210 502410 502210 522310 522310 502068 502147 502118 502233 100443 522322 522312 502033 502218 512212 502410 502382 502256 502318 522333 522315 502110 502068 502322

502327 522410 502510 502412 502318 502415 502333 502347 502333 502282 502218 502112 502339 502115 502327

502322

502610

502433 502515 502482 522147 512047 502533 502447 502318 502133 502427 502427

502515 502515 502510 502333 502256 502327 512282 502227 502522 502510 502522 502527 502510 502522 522356 502315 512127 100444

502433 502482 512382 512415 502239 512410

502533 502368 502415 512339 502415 502112 502447 502056

79987 522147 512247 512022

SEC.

2

6.

3VAC

®L92A

AND

Note

1.

Note

2. Not

Note

3.

Note

4.

DESCRIPTIONS

RESISTORS

DATA

IRC

No.

5%

5 %

5Meg

3Meg

5Meg 5Meg

5% 2Meg 2Meg

7Meg 2Meg

5%

versions

used

versions versions

In

NOTES

Note Note

Note

some

1 2 2

2

3

2

4

use a

versions. use a 1. use a 1.

PART

BTS-1000 BTS-1000

BTB-IOK BTB-10K BTS-68 BTS-470 BTS-180 BTS-3300 PW10-5000

BTS-33 BTS-1800 BTS-1200 BTS-100K BTS-82K BTS-5600 BTS-18K BTB-33K BTB-15K BTS-100 BTS-68 BTS-22K BTS-27K BTB-100K BTS-lMeg BTS-I20K

BTS-18K BTS-150K BTS-33K BTS-47K BTS-33K BTS-8200 BTS-1800 BTS-120 BTS-39K BTS-150 BTS-27K BTS-22K BTS-lOMeg BTS-330K BTS-1. BTS-820K BTB-470 BTA-47 BTS-3. BTS-470K BTS-18K BTS-330 BTS-270K BTS-270K

BTS-L BTS-L BTS-lMeg BTS-33K BTS-5600 BTS-27K BTA-8200 BTS-2700 BTS-2. BTS-lMeg BTS-2. BTS-2. BTS-lMeg BTS-2. BTB-56K BTS-15K BTA-270

PW7-2500

BTS-820K BTA-82K BTA-150K

BTA-100K

BTS-120 BTS-56

1

3/4A-11K

Some Some

Some

TRANSFORMER (POWER)

RCA

Victor

PART

SEC.

6.

®3A

SEC.

6.

®

3

3VAC

4

3VAC

11.8A

100432

No.

lOKSi

(eont)

ITEM

No.

S145 H146 R147 R148 R149 R150 H151 R152 R153 R154 R155 R156 R157 HI

58 R159 R160 R161 R162 R163 R164

R165

R166

R167 R168 R169

R170

R171 R172 R173 R174 R175 R176 R177 R178 R179 R180

R181

R182

R183 R184

R185 R186

R187 H188 R189 R190

R191

R192 R193 R194

R195 R196 R197 R198 R199

R200

R201

R202 H203 R204 R205 R206 R207 R208 R209

R210 R211 R212 R213 R214 R215 R216 R217 R218 R219

R220

R221

R222 R223 R224 R225 R226 R227 R228 R229

R230

R231

R232

gW

2Meg 5Meg

Halldorson

PART

3. 3B 5%

2.2Meg

1.

8Meg lOOMeg 470KB 470KB lOMeg lOMeg lOMeg

10KB

3900B 2200B

10KB

2.2Meg 3300B 1000B

10KB

IMeg

3.

9Meg

33KB

10KB

560K«

2.

2Meg

2.

2Meg5%

ISMeg

33Kf! 33KB

27KB

3900B

120B

560B

4700

820B 2200B 47KB 27KB 470B 47KB 1000B 47KB

56n

560B

10KB

220B 2200B 3300B

56KB 56KB

120KB

3300B

150KB

270KB

2200B 1500B 5SKB 56KB 3300B 180KB 180KB 56KB

15KB

82KB 82KB 2700B 2200B 220KB 180KB 56KB 100KB 100KB

10KB

100KB

510B 510B

1500B 1500B

470B

I80B

3300B 180KB

500B

100B 100B 10KB

56KB

resistor

iW

resistor

sW

resistor

No.

RATING

OHMS

5% 5%

5%

5$

n

5%

5% 5%

5%

5% 5%

5%

In

this In

In

REPLACEMENT

Merit

PART

(Continued)

REPLACEMENT

RCA

Victor

PART

i

100928

|

100928

1

512522

1

512518

1

512710

2

522447

2

522447

2

522610

2

522610

2

522610 502310

2

502239

2 1

502222

2

522310

i

502522

i

502233

i

502210 502310

2

502510

2

502510

2

*

502539

1

502333

502310

2

I

502456 502522

502522

2

502618

2 1

512333

2

522333 502327

2

522239

502112

i

502156

| |

502247

502182

\

502222

2

522341

1

512327

502147

z

502347

2

502210

2

1

512341 502056

£ 1

512156

2

522310

i

502122

a

502222

!

i

512233

2

522356

2

522356

i

502112

i

502233

£

502415

502427

z

502222

2 1

512215

2

522356

2

522356

i

502233

3

502418 502418 502356

2

522315

2

522382

2

522382

2

522227

5

502222

|

502422 502418

i

2

522356

2

522410

2

522410

X

502310

2

522410

1

512151

1

512151

2

522215

2

522215

1

512147

i

502118

2

i

502233

1

512418

20

100304

2

522110

2

522110

1

512310 502356

i

1

502356

application.

application,

this

application.

DATA

PART

No.

BWs-3. BWi-3.

BTS-

BTS-3900 BTS-2200 BTB-IOK BTS-2. BTS-3300 BTS-1000

BTS-10K

BTS-10K BTS-560K BTS-2.

BTS-2.

BTS BTA-33K BTB-33K BTS-27K BTB-3900 BTS-120 BTS-560 BTS-4700 BTS-820 BTS-2200 BTB-47K BTA-27K BTS-470 BTS-47K BTS-1000 BTA-47K BTS-56 BTA-560 BTB-IOK

BTS

BTS-2200 BTA-3300 BTB-56K BTB-56K BTS-120K BTS-3300 BTS-150K BTS-270K BTS-2200 BTA-1500 BTB-56K BTB-56K BTS-3300 BTS-180K BTS-180K BTS-56K BTB-15K BTB-82K BTB-82K BTB-2100 BTS-2200 BTS-220K BTS-180K BTB-56K BTB-100K BTB-100K BTS-10K BTB-100K BTA-510 BTA-510 BTB-1500 BTB-1500 BTA-470 BTS-180 BTS-3300 BTA-180K 2D-500 BTB-100 BTB-100 BTA-10K BTS-56K BTS-56K

PART

WATT

this

No.

DATA

IRC

PART

10K

-ISMeg

-220

No.

3 5% 3 5%

2Meg

5%

2Meg

5%

5% 5%

5%

5% 5%

5%

PART

Triad

NOTES

Note

No.

TR/

ITEM

No.

T2 T3 T4 T5A

B

T6

T7 T8 T9 T10

Til T12 T13

2

T14A

B

C

®

Includes

@

Exciter

<3>

Control

USE

Vert.

Osc.

Trans.

Horlz.

Output Vert. Yoke-Horlz.

Hortz. Width

Vert. Horlz. Vert. Choke Green Coll Blue Coll

Bed

Coll Green!

Blue 1 Convergence Red j Yoke

Trans.

Output

Trans. (12MH)

Vert.

(HOME)

Lin.

Coll

(.25-UMHC.T.)

Choke

(.

5MH)

Centering

Convergence

Eortz.

Phasing

Horlz.

Phasing

Horlz.

Phasing

Dynamic

Assembly

capacitor

coll

and

pole

magnet

and

Choke

C125;

piece

knob

RCA

Vlctr

PART

79379

100409

100428

100711

100414

79T87A 78900

100415 100413 100429 100429 100429

100974 100975

Resistors

assembl

assembly

N.

(D

® QJ

] i

TRA

IMPEDANCE

ITEM

No.

T15

ITEM

No. SP1

SP2

ITEM

LI L2

L3 L4

L5 L6 L7

L8 L9

L10 LI]

L12 L13 L14

L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26

L27 L28 R29 L30 LSI L32 L33 L34 L35 L36 L37

L38 L39 L40 L41 L42 L43 L44 L45 L46 L47

L48 L49 L50 L51 L52

L53

L54

L55

No.

PRI. 1 SEC.

7.6KB]

SIZE

8" 8"

UHF UHF Coupling

DBF

Coupling

Fll. Fll.

Cathode

UHF

Shunt UHF

VHF

MatchlngTrant

VHF

Matching IF

Trap Ant Coll Ant

Coll IF

Trap FM

RF

Choke

VHF

VHF VHF VHF VHF VHF VHF VHF VHF VHF

VHF VHF VHF VHF VHF VHF VHF VHF VHF RF

Choke UHF UHF VHF

VHF

VHF VHF

VHF

UHF VHF Grid VHF Grid VHF

Grid VHF 3rid VHF Brld VHF Grid

VHF Grid

IF

Trap

Fll. Choke

3. 5B

USE

Ant. Mixer

Coll

Osc.

Coll Choke Choke

Choke

Osc.

Coll

IF

Coll

Ant.

AnL

Shunt Shunt

Trap

Ant

CoU

Ant. Ant. Ant

Coll

Ant

Coll

Ant. Ant.

Coll

Ant

Coll

Ant.

Coll

Ant.

Coll NeutColl NeutColl NeutColl NeutColl Neut Neut Neut NeutColl Neut

IF

Coll

IF

Coll

RF

Coll

HF

CoU

RF CoU

RF

CoUs

RF CoU

IF

Coll Mixer Coll Mixer Coll Mixer Coll Mixer Coll Mixer Coll Mixer Coll

Mixer Coll

RATINGS FIELD

PM PM

Coll

Trani

Coll Coll

Coll

Coll Coll CoU

Coll

RCA

100037

V. C.

OB OB OB

OB OB

.6S1

.60

OB OB OB

OB

on

OB OB OB OB OB OB OB OB OB OB OB

OB OB

OB OB OB OB OB OB OB OB .IB OB OB OB

on on

OB OB OB OB

on

OB OB OB

on

OB

on

Victor

PART

3.

4B

3. 4B

PRI.

DC

No.

IMP.

RES.

.in

.4B .4B

SEC.

RC

P.

17 17

>TIONS

:ont)

RATING

WATT

OHMS

3. 3n 5%

3. 3B 5%

2.2Meg

5%

1.

8Meg

5% lOOMeg 470KB 4TOKB lOMeg lOMeg lOMeg

10KB

3900B 2200B

10KB

2.

2Meg

3300B iooofl IOKB

Meg 5%

!Meg5%

3.

9Meg

33KB

10KB

560KS!

5%

2.

2Meg

5?

2.

2Meg5%

ISMeg 33KO 33K1J 27KB 3900B

i2on

5

eon

4700B 820B

5% 2200B 47KB

27KB

470B 47KB

IOOOB

47KB

56B

560B

10KB

22012 2200B

3300B 56KB 56KB 120KB

5% 3300B 150KB

270KB

5%

2200n

1500B

56KB 56KSJ 3

300B 180KB 180KB 56KB

5%

15KB

5%

82K(J

5%

82KB

5%

2700B

5% 2200B 220KB 180KB 56KB 100KB 100KB

10KB

106KB

5100

5%

510n

5%

1500B

5%

1500B

5%

470B

160B

3300B 180KB 500B IOOB

100B

-0KB

56KB 56KB

eslstor

in

this

/

resistor

In

resistor

REPLACEMENT

No.

Merit

PART

this

in

No.

V

orson

(Continued)

RCA

PART

100928

2

100928

^z

1

512522

1

512518

1

512710

2

522447

2

522447

2

522610

2

522610

2

522610 502310

2

502239

\

502222

2

522310

i

502522

f

502233

~2

I

502210

1

502310

2

502510

2

i

502510

2

502539

1

502333

~

502310

-

502456 502522

i

I

502522

502616

1

^

512333

2

522333 502327

2

522239

^

502112

|

502156

|

502247

2 t

502182

2

502222

i

2

522347

1

512327 502147

i

J

502347

i

502210

1

512347

I

502056

1

512156

2

522310

i

502122

5

502222

1

512233

2

522356

2

522356

~

502112 502233

I

502415

~

502427

^ |

502222

I

512215

2

522356

2

522356 502233

\

502418 502418

i

502356

2

522315

2

522382

2

522382

2

522227

4

502222

|

502422 502418

3 2

522356

2

522410

2

522410

i

502310

2

522410

1

512151

1

512151

2

522215

2

522215

1

512147

i

502118 502233

i

512418

20

100304

2

522110

2

522110

1

512310 502356

3

502356

I

application.

this

application.

DATA

PART

REPLACEMENT

Victor

Sloncor

No.

DATA

PART

BWi-3. Bwi-3.

BTS-

BTS-3900 BTS-2200 BTB-10K

BTS-2.

BTS-3300 BTS-1000 BTS-10K

BTS-10K BTS-560K

BTS-2.

BTS-18Meg BTA-33K BTB-33K BTS-27K BTB-3900

BTS-120 BTS-560 BTS

-4700 BTS-820 BTS-2200 BTB-47K BTA-27K

BTS

-470

BTS-47K BTS-1000 BTA-47K BTS-56 BTA-560 BTB-10K BTS-220 BTS-2200 BTA-3300 BTB-56K BTB-56K BTS-120K BTS-3300 BTS-150K BTS-270K BTS-2200 BTA-1500 BTB-56K BTB-56K BTS-3300 BTS-180K BTS-180K BTS-56K BTB-15K BTB-82K BTB-82K BTB-2700 BTS-2200 BTS-220K BTS-180K BTB-56K BTB-100K BTB-100K BTS-10K BTB-100K BTA-510 BTA-510 BTB-1500 BTB-1500 BTA-470 BTS-180

BTS-3300 BTA-180K

2D-500 BTB-100 BTB-IOO BTA-10K BTS-56K BTS-56K

PART

No.

IRC

10K

No.

3 5% 3 5%

2Meg

5%

5% 5%

5%

5% 5%

5%

5% 5%

5%

PART

Triad

NOTES

Note

No.

TRANSFORMERS

ITEM

No.

T2 T3 T4 T5A

B

T6

T7 T8 T9 T10

Til

T12

2

T13

T14A

B

g

USE

Vert

Osc.

Trans.

Horlz.

Output

(12MH)

Vert.

(110MH)

Lin.

Coll

(.25-1.

1MB

Choke

(.

Centering

Convergence

Horlz.

Hortz.

Horlz.

Phasing

Dynamic

Assembly

capacitor

coll

and

magnet

Trans.

C.T.) 5MH)

Phasing

pole

and

Vert. Yoke-Horlz.

Horiz.

Width Vert. Horlz. Vert Choke Green Coll Blue

CoU

Red

CoU

Green") Blue 1 Convergence Red j Yoke

Includes Exciter Control

Choke

C125;

piece

knob

RCA

Victor

PART

79379 100409 100428 100711

100414 79787A 78900 100415

100413

100429

100429 100974 100975

Resistors

assembly

CD

® (3>

No.

R125,

(3

B6702

R126,

used).

PART

TRANSFORMER

ITEM

No.

T15

ITEM

No.

SP1 SP2

L8 L9

Lll L12

L13

L14 L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26

R29

L36 L37 L38

L40 L41 L42 L43 L44 L45 L46 L47

L48

L49

L50

L51 L52

ITEM

No.

LI L2

L3

L4 L5 L6 L7

L10

L27 L28

L30 L31 L32 L33 L34 L35

L39

L53

L54 L55

IMPEDANCE

P8I.

1

SEC

7.6KB|

3.

SB

RATINGS

SIZE

FIELD

8" 8"

USE

UHF

Ant. Coll

UHF

Mixer

Coupling

Coll

DBF

Osc.

Coupling Coll

FLU

Choke

Fll.

Choke

Cathode

Choke

UHF

Osc.

Shunt

Coll

UHF

IF

Coll

VHF

Ant.

Matching

Trani

VHF

Ant

Matching

Trani

IF

Trap

Ant

Shunt Coll Ant

Shunt Coll

IF

Trap

FM

Trap

RF

Choke

VHF

Ant

Coll

VHF

Ant

Coll

VHF

Ant. Coll

VHF

Ant

Coll

VHF

Ant

Coll

VHF

Ant.

Coll

VHF

Ant. Coll

VHF Ant Co

VHF

Ant. Coil

VHF

Ant. Coll

VHF

NeutColl

VHF

NeutColl

VHF

NeutColl

VHF

NeutColl

VHF

Neut

VHF

Neut

VHF

Neut

VHF

Neut

VHF

Neut

RF

Cnoke

UHF

IF

Coll

UHF

IF

Coll

VHF

RF

Coll

VHF

RF

Coll

VHF

RF CoU

VHF

RF

Coll

VHF

RF CoU

VHF

RF

Colls

VHF

HF CoU

UHF

IF

Coll

VHF

Mixer

Grid

Coll

VHF

Mixer

Grid

Coll

VHF

Mixer

Brld

Coll

VHF

Mixer

Grid

Coll

VHF

Mixer

Grid

Coll

VHF

Mixer

3rld

Coll

VHF

Mixer

Grid

Coll

IF

Trap

Fll. Choke

PM

Coll Coll, Coll Coll Coll

11

RCA

PART

100037

V. C.

on

OB

OB OB OB OB

on

OB

.en

.6B OB

OB

on

on on

OB OB OB

on on on

OB OB

on

OB

on

OB

on

OB

on

.IB

OB

on

OB

on

OB

on

OB

Victor

3.

41!

3.

4B

PRI.

DC

No.

IMP.

RES.

an

.

.4n

SEC.

4B

Halldorson PART

Z1003

RCA

Victor

PART

77872 77872

79564

79565 79565

79566 79567

100454

100454 100454

100454

100454 100454 100454 100697 L00689 100689 100692 100691 73461 71469 100690 71469 72552 79727 100681 100683 100684 100685 100686 100678 100687 100687 100687 100679 100677 100675 79717A 79727 79727 79732 13460 100694 100682 100676

79727

71469

100688

73874

100695

L00680

76763

No.

RCA

PART

Victor

REPLACEMENT

Merit

No.

PART

A-3003

and 8

contact

(AUDIO

Merit

PART

No.

A-3020

SPEAKER

REPLACEMENT

QUAM

PART

No.

8A21 8A21

COILS

No.

(SWEEP

REPLACEMENT

No.

TYPE

male

connector.

DATA

Stancor

PART

No.

A-3878

(1)

DATA

TYPE

208S2 208S2

(RF-IF)

REPLACEMENT

MEISSNER

PART

No.

CIRCUITS)

DATA

RCA

No.

PART

V405

OUTPUT)

Thordarson

PART

No.

26S48

RCA

No.

DATA

MERIT

PART

Rom

No.

PART

S-9Z

Triad

No.

Stcmcor

PART

A-8125

MILLER

PART

No.

PART

26A03

(J)

Drill

one

NOTES

No.

Not . 15

Hotel

Note

Hotel Hotel

Hotel Notel Hotel Note Channel Channel Channel Channel 5-Note Channel Channel Channel Channel Channel Channel

Channel Channel 2-Note Channel 3-Note Channel

Channel Channel Channel Channel Channel Note Note Note Channel Channel Channel 4-Note Channel Channel Channels 7 thru Channel Note

Channel 2-Note

Channel

Channel 4-Note

Channel

Channels 7 thru 12-Note

Channel

No.

PART A-97X

NOTES

new

mtg.

NOTES

used

In

some

Microhenries

1

2

2-Note 3-Note 4-Note

6-Note 8-Note

9-Note 10-Note 11

-Note

12-Note

13-Note

4-Note 5-Note 6-Note 7-8-Hote 9-10-Note U-12-Note

4 4 5

2-Note 3-Note

5-Note

6-Note

13-Note

6

3-Note

5-Note

6-Note

13-Hote

Triad

hole.

2

2 2

3

5

6

No.

versions.

2

3

3 3 3

3

5 5

12-Note

«

6

2

w

p

K)

QS

O

Qy

<>

^?

u

3-

7"

X rt

Qr

O

Ch

5

6

PAGE

25

ITEM

No.

L76 L77

ITEM

No. L96

ITEM

Ml M2

ITEM

No.

L56 L57

L58

L59

L60

L61

L62

L63

L64 L65 L66 L67

L68 L69 L70 L71

L72

L73

L74

L75

L78

L79

L80

LSI

L82

L83

L84

L85

L86 1,8 L88

L89 L90 L91

L92 L93 L94 L95

Note

Part Note

Note

Note Note Note wafer Note

•

No.

Fll. VHF Conv.

9.

75MC

7.25MC

st

Video

Fll.

nd

Fll.

rd

Ih

Video

erles

ngColl

hunt

ngColl

erles

ng

Coll

hunt

ng

Coll

erles

ng

Coll

erles

ng

Coll

erles

ng

Coll

iGiind Ratio HF

Choke

Chroma Off

Trans.

bandpass

Primary

Jurst

Trans. Series PeakIng

Hue Reactance Plate Chroma Reference

Osc. Quadrature

Trans.

>e

modulator

7

Trans.

Series Ing

Series

Ing

Series Peak-

Ing

Series Peak-

Ing

Series Peak-

ing

Series Peak-

Ing

Series

Ing

Series Peak-

Ing

1.

Part

#100454.

2.

Part

3.

Part

4.

Part

5,

Part

6.

Part

7.

Complete

Parallel

DC

PRI.

esn

46fi

TOTAL DIRECT

CURRENT

.540A

.540

PARTS

LIST

AND

DESCRIPTIONS

COILS

DC

USE

Choke

OscjColls

Plate

Trap

IF Choke Video

IF

Peak-

Peak Peak Peak-

IF

Det

Take-

Coll

Amp.

Coll

Peak-

Coll

Peak-

Coll Coll Coll Coll Coll

Peak-

Coll

of

complete assembly-complete antenna matching transformer

of

complete

of

complete

of

complete

of

complete assembly-stator

of

complete

#100695.

with

15KI!

RES.

PRI.

on

sn

on

on on

.20

on

.2n

.20

3.4n

en

4n

4.

7n

10.

sn

9.

sn

isn

8.

sn

10.

sn

. 72n

2.

sn

11.

sn

i.

sn 2n .20

ion

.4n

e.

sn

.4n

ssn .4n

23.

sn

3.40

11.

sn

27n ssn

assembly-stator assembly-stator complete assembly-stator complete

assembly-stator

resistor.

SEC.

.in .in

.2n

.sn

7n

incT

2.

sn

3.

sn

4.2nCT

3.6nCT

RCA

76763

00693 00673 00421 00422 00418

00417 00417

00419 93486 74214

00441 7S253 71526 74214

00442

0042S

00420

00426

00424

00431 74930 100410 100411

100441

100430 100427 100441

100448 100441 100597

93486

71526

79185

100448

complete complete

complete

Victor

PART

No.

complete

with

with with

with with with

rotor,

rotor

rotor rotor rotro rotor

Part

17-5002

19-7068 19-3180 19-2864 19-3125 19-3250 19-3180 19-3300 17-3497

19-1001

17-6012 19-2864

TRANSFORMER

RES.

SEC.

RCA

PART

79161

79966

Victor

No.

MEISSNER

PART

No.

MERIT

PART

No.

REPLACEMENT

FILTER

RATING

CURRENT

ADC

RATINGS

D.

RESISTANCE

2sn

C.

RCA

100412 100412

PART

INDUCTANCE

(0

CURRENT

1000

.75HY

Victor

No.

•'U

FEDERAL

PART

1319A 1319A

RCA

Victor

PART

No.

100397

SELENIUM

REPLACEMENT

INTERNATIONAL

No.

PART

9RS600MSL 9RS600MSL

(cent)

REPLACEMENT

MEISSNER

PART

No.

•

19-2864 17-6014

19-2864

19-7068 19-3250

L16

thru L26,

L27

thruL35,

L36,

L37,

L37

thru L45, C29, C32,

L46thruL53,

#100693.

(HORIZ.

DATA

MILLER

PART

No.

6314

CHOKE

Halldorson PART

RECTIFIER

DATA

MALLORY

No.

PART

DATA

PART

TV-127

TV-184

TV-185 TV-184

TV-115

TV-185

Part

C27,

TYPE

REPLACEMENT

No.

9S750

(D

9S750

(D

(Continued)

MERIT

No.

#100454

Includes

C22

complete

C26-complete

RSO-complete

C25,

CSS,

OSC.)

RCA

No.

PART

DATA

Merit

PART

No.

RADIO

RECEPTOR

PART

No.

MILLER

PART

No.

6226 6225 6232

6110

6180

6153 6181 6180 6155

6205 4604

6148 6110 6181

4652

wafer

R36

complete

C42 , R37

Ram

Thordarson

No.

Slancor

PART

No.

SARKES TARZIAN PART

Note

7

ncludes 3 9K

Includes

62

Microhenries

180

Microhenries

12

Microhenries

120

Microhenries

250

Microhenries

180

Microhenries

300

Microhenries

Includes

Tertiary

1. 5 Microhenries, Part

No.

Includes

Trap

12

Microhenries,

onlSKO

12

Microhenries

R-Y

Winding-. 2n G-Y 12

Microhenries

1. 7 Millihenries 12

Microhenries

750

Microhenries

62

Microhenries

250

Microhenries

1

Microhenry

1. 7 Millihenries

L9

thru

L15,

Part

#100697.

Part

#100698.

Part

#100696.

wafer

thru R40.

PART

No.

Thordarson

PART

No.

NOTES

resistor & trap

4L.25MC

resistor & cap. Winding*.

CL-1

Caps.

& 4.

resistor

Windings

C18

thru

part

#100694.

Complete

NOTES

Tapped

G>

HorLz.

Osc.

Horlz.

Waveshaplng

Coll

Triad

PART

NOTES

D

Drill

new

holes.

Add

mtg.

bracket.

Trap

IRC

Wound

2n

C21,

62n

No.

mtg.

3n

SMC

PAGE

26

ITEM

No.

MS M4 M5 M6

PARTS

TYPE

3AG 3AG

P/T

RATING

3"Plece

*26Wtr(

3"

Piece

f

26

Wire 450MA 250V

4. 5A

250V

LIST

RCA

PART

FUSE

79358 79358 79798 79357

AND

Victor

No.

HOLDER

79641

DESCRIPTIONS

FUSES

REPLACEMENT

FUSE

312.

500

(SAG

jA)

318005.

(SAG

P/T

5A)

LITTELFUSE

PART

No.

357001

DATA

HOLDER

AGCf

MDV5

(Continued)

BUSS

PART

No.

FUSE

HOLDER

4405

ITEM

No.

M7

M8

'

Some

ITEM

No.

M9 M10 Ml

M12 M13 M14

M15 M16 M17 M18

A13

ORIG.

TYPE

K3D

»

1N60

Versions

may use a

PART

NAME

Crystal Dial

Light

Tuner

Switch Switch Switch Delay

Line Magnet Magnet Rim

Purity

Magnet

Assy. Trimmer Cap. Connector Connector

Knob

Knob Knob

Safety

Glass

Safety

Glass Mask Mask

RCA

Victor

PART 77489

76675

No.

1N82A

RCA

100449

11891

KRK-37 100619

100404 100451

79604 79669

100929 100927 100400 100403

79470 79444

79508 79509 79465

79471 79445 75945

79591 101785 79587 101784

REPLACEMENT

GENERAL

ELECTRIC

PART

No.

in

this

application.

MISCELLANEOUS

Victor

PART

No.

SIGNAL

DATA

RAYTHEON

PART

NOTES

3579.545KC

»44

Includes VHF VHF-UHF

Width

High Luminance channel

Purity

Blue

Video High High resistors Brightness Brightness oak Channel instruments Channel instruments Fine On-off-volume Instruments On-off-volume oak Tone, Models 21CT661U, Models Models 21CT661U, Models

Osc.

both

section

only

(Slide type)

(SP-3

position-rotary,

voltage

interlock

beam

lateral

IF

Input Trimmer

voltage

interlock

voltage

and

- For

instruments

selector selector

tuning

Instruments

contrast,

21CT660U,

VHF & UHF

nylon cap.

- For

- For hue and

DIODES

No.

(part

corrector

lead

mahogany, maple birch,

- For

21CT662U 21CT663U, 21CT662U 21CT663U,

SYLVANIA

PART

1N82A

1N60

sections

fKRK-35)

wafer type)

& 18"

long - polyethylene

complete with 3 (22K12)

blonde

tropical mahogany, birch,

blonde

mahogany, maple birch,

blonde

color

21CT664U

No.

and

maple

tropical

walnut

hardwood

and

walnut hardwood

UHF Video Detector

lead

filter

instruments

or

walnut

hardwood

NOTES

Mixer

and

PAGE

27

THRU

VHP

TUNER-RIGHT

SIDE

PAGE

28

UHF

TUNER-RIGHT

SIDE

TUNER SCHEMATIC

SCHEMATIC

1956

Co., Inc.

NOTATION

&

Sams W.

STANDARD

Howard ©

PHOTOFACT A

CONVERGENCE CHASSIS

BOTTOM

VIEW

2

1/2

TURNS

PAGE

31

UHF

DRIVE CORD

UHF

TUNING PULLEY

IN

FULLY

COUNTER

STRINGING

CLOCKWISE POSITION

CHASSIS

BOTTOM

VIEW-TRANS.,

INDUCTOR

AND

ALIGNMENT IDENTIFICATION

PAGE

32

(Ml

BLUE

BEAM

LATERAL

CORRECTOR

B

DISASSEMBLY

CHASSIS

REMOVAL

1.

Remove 7 push-on type control

2.

Remove 8 wood

3.

Remove

4.

Disconnect

5.

Loosen 2 wood

6.

Remove 5 chassis

7.

Remove 8 speaker

PICTURE

1.

Remove

2. Lay

cabinet face down

3.

Remove

picture tube.

4.

Slide

5.

Loosen

ring

6.

Unclip

Carefully

7.

Remove

and

out of

front

NOTE:

Use

screws

and 2

the

cabinet

top by

H.

V.

lead, picture tube socket ; remove

screws.

Remove antenna

bolts.

Remove

nuts.

Remove 2 speakers.

TUBE

REMOVAL

chassis

as

under

on a

the

blue beam positioning magnet

the

convergence yoke

the (3)

retaining

and

the

flange

yoke

ground lead

slide

Insulating

cabinet

of the

extreme

rod

assembly

from

to the

assembly

shield

Place

picture tube.

caution when removing

CABINET-REAR VIEW

INSTRUCTIONS

knobs;

and UHF

dial

from front panel

metal

screws.

Remove

rear

cover.

taking

the 3

bolts

holding

top in

place;

slide

the

yoke plug,

terminal

bracket.

chassis.

chassis

removal.

soft surface.

and the

purifying

magnet assembly

assembly

from

the

neck

of the

picture tube.

thumb

screws

and

disengage

the

neck

of

picture tube.

front

mask

off

from

and

picture

trim

the

front

anode connector. Grasp

tube face

the

and

end of the

down

on a

picture tube.

rods

loosen

the

screw holding

picture tube Insulator

the

picture tube

soft

pad

,then

of

cabinet.

top to the

speaker

from

the

retaining

the

and

at the

remove rubber

rear 1 inch

leads

and the

by

sliding them

field

equalizing magnet

remove.

rear

flange,

ring

and

lift

off.

convergence yoke plug.

from

the

ring.

Slide

the

and

lift

straight

cushion

from

neck

retaining

assembly

up

around

of the

the

PAGE

33

RCA ctc4 schematic

Specifications and Main Features

Frequently Asked Questions

User Manual