RCA tk29 8tr29 schematic

PHOTOFACT*

Folder

RCA

VICTOR MODELS

(CH.KCS32,

A,

B, C, &

8TK29,

Radio

Ch.

8TR29

RK135,

A)

VERT.

HORIZ.

HOLD

TRADE

NAME

RCA MANUFACTURER TYPE

SET

RCA

TUBES POWER

SUPPLY

TUNING

RANGE

AGC

Threshold Alignment Block

Diagram Critical Lead Dial

Cord Stringing

Adjustment

Instructions

17

Dress

24

11 Disassembly Instructions Horiz.

Osc.

Adjustment

Parts

List

and

Description

Photographs

Cabinet-Rear Capacitor

View

Identification

HOWARD

"The

listing

of any case a recommendation, warranty as

to the

parts

have

Inc.,

by the

"Reproduction

available replacement part herein does

quality

and

suitability

been compiled from information furnished

manufacturers

or

use,

of the

without

express

BRIGHTNESS

CONTRAST

RCA

VICTOR Victor Models Victor

TV-AM-FM Twenty

Nine

110-120

Volts

TV-Channels 2 thru FM-88-108MC AM-540-1500KC

Div.,

Radio Corp.

Receiver

AC-60

8TK29,

Cycle 13

11

8,

(Model

8TR29)

24

18

19

15, 26

W.

SAMS & CO., INC. • Indianapolis

not

or

guaranty

of

such

replacement

particular type

permission,

by

Howard

of

W.

part.

The

to

Howard

replacement

of

editorial

constitute

Sams & Co., Inc.,

numbers

BAND

SW.

TUNING

CONTROL

OFF-ON

MODEL

8TR29

8TR29 (Ch.

of

RATINGS

9,10

thru

11

W.

Sams & Co.,

part

listed."

or

pictorial

KCS32,

America, Camden,

INDEX

23

in any

of

these

con-

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

DATE

A, B, or C and

New

Photographs

Chassis-Top RF

Tuner

RF

Tuner (TV)

Resistor

Identification

Trans. , Inductor Schematic S Tube Voltage

use of the

(AM-FM

chematic (TV)

Placement Chart

and

in any

manner,

information contained herein. Copyright

Copyright Union.

(1910)

by

Howard

3-50

VOLUME

TONE

SW.

Radio Tuner

Jersey

(TV)

(Radio)

(continued)

View

(AM-FM)

and Tuner)

Resistance

is

prohibited.

1,

All

W.

Sams & Co.,

CHANNEL

SELECTOR

FINE

TUNING

RK135

or

RK135A)

2.05

Amp.

at 117

Volts

. 54

Amp.

at 117

Volts

Alignment Identification

Measurements

1,

Indiana

No

potent

liability

is

assumed with

Indiana,

rights

U. S. of

reserved

Inc."

1950

America. Copyright under

under

Inter-American

Printed

AC AC

by

Howard

in U. S. of

SET

3 7 6 16,

25

...

4,

13 14 2 5 12

respect

to

W.

In-

Copyright

America

88

FOLDER

m

9

® ®

ccwn

THE

COOPERATION

RECEIVER

MAKES

IT

POSSIBLE

OF THE

MANUFACTURER

TO

BRING

YOU

A

PHOTOFACT

©Howard

*

OF

THIS

SERVICE

STANDARD

W.

Soms & Co., Inc. 1950

NOTATION

SCHEMATIC

PAGE

2

SOUND

IF

AMP

AF

AMP-BIAS

CLAMPER

!3>6AV6

7!

IK)

-^WV

5600^

lg)=»-F

—

i

j

^@]

/'TWTV

1

—

@ > "

^

W

|

@^r

(SP

^

MUF

'500

_^yj

.

-r-

1500

_L

MMF

-=•

I

@

ww

150^

®cr

^B

AUDIO

®

OUTPUT

BV6GT

88-9

RCA

VICTOR MODELS 8TK29, 8TR29

(Ch.KCS32,A,B,C,& Radio Ch.RKl

35,

A)

M3IA

dOl

SISSVHD

o

CHASSIS

BOTTOM

VIEW-TRANS.

JNDUCTOR

AND

ALIGNMENT

IDENTIFICATION

'6CX18

S11QOW

HO1DIA

V3H

TOP

VIEW

TUBE PLACEMENT CHART

(V'SC

6£U18

LJHTMD

'6OJ18

S13QOW

TV RF

TUNER-RIGHT

SIDE

PAGE

6

TV RF

TUNER-LEFT

SIDE

AM-FM

IMS)

(ciin)

A

(MI)

TUNER-TOP

(MS)

(Mjo)

VIEW

AM-FM

TUNER-BOTTOM

VIEW

PACE

7

Turn

the

function

The

high voltage shock hazard

When

complete

Set the

DUMMY

ANTENNA

.

01MFD

.

01MFD

.

01MFD

Use

frequency

DUMMY

ANTENNA

.

01MFD

.

01MFD

Remove Connect

Note

that during video

Connect

DUMMY

ANTENNA

Direct

Direct Direct Direct Direct Direct Direct

DUMMY

ANTENNA

Direct

DUMMY

ANTENNA

.

OIMFD

selector

receiver

channel switch

GENERATOR

COUPLING

High

side

of

6AU6

(Vlll.

to

chassis.

High

side

of

6AU6

(V10).

to

chassis.

modulated signal

GENERATOR

COUPLING

High

side

of

6AU6

(V10).

to

chassis.

"

V15

from

its

the

negative lead

the

synchronized sweep voltage

GENERATOR

COUPLING

High

side

tube

shield floating over mixer tube side

to

chassis.

GENERATOR

COUPLING

High

side tube

shield floating over

mixer tube (V2).

side

to

chassis.

GENERATOR

COUPLING

High

side of

12AU7(V9).

to

chassis.

TV

ALIGNMENT

to

"television",

may be

eliminated

is to be

blank position between channels

SIGNAL

GENERATOR

FREQUENCY

(Grid)

21.25MC (Unmod.)

side

(Grid)

side

SOUND

with

60

•*

SWEEP GENERATOR FREQUENCY

(Grid)

21.25MC

(450KC

side

volt battery

the

common

from

SIGNAL GENERATOR FREQUENCY

21. (Unmod.

Low

27.

19.75MC

22.

24.6MC 22MC

25.9MC

GENERATOR FREQUENCY

25MC (10MC

Low

(Grid)

side

Sweep)

SWEEP

GENERATOR

FREQUENCY

4.

SMC

(40(K

alignment

to the

SIGNAL

to pin 1

Low

to pin 1

Low

SWEEP

to pin 1

Low

socket.

IF

SIGNAL

to

ungrounded

(V2).

-

"

SWEEP

to

ungrounded

SWEEP

to pin 2

switch

of a 4. 5

alignment

Low

ALIGNMENT INSTRUCTIONS

INSTRUCTIONS—

(maximum counter-clockwise). by

removing

performed,

SOUND

"

IF

modulation

Sweep)

it can

IF

ALIGNMENT USING

CHANNEL

See

note under prealignment.

"

ALIGNMENT USING

and

MARKER GENERATOR FREQUENCY

21.

25MC

"

to pin 5 of the

lead

of

the

signal

CHANNEL

See

)

note under alignment

"

MARKER GENERATOR FREQUENCY

21.95MC

24.

BMC

21.25MC

22.

IMC

25MC

25. 7 SMC

26.

SMC

MARKER

GENERATOR FREQUENCY

Not

used

25MC

SMC

SWEEP

Mod.)

READ

the

horizontal

most conveniently

2 and 13.

DC

Probethru 1 Meg.

o

Point<Q>

o

chassis.

DC

Probe

Common

)C

Probe

o

Point^^

o

chassis.

FM

450KC

sweep.

CHANNEL

See under alignment

VIDEO

IF

socket

VTVM

is at

generator

DC leads

pre-

CHANNEL

See under alignment

4. 5MC

TRAP

CHANNEL

Any

CAREFULLY

CONNECT

SIGNA . GENERATOR

Note

pre-

ALIGNMENT

of V5,

-120

to the

CONNECT

Probe

across

"

note

pre-

ADJUSTMENT

BEFORE ATTEMPTING ALIGNMENT

oscillator

be

performed

AM

SIGNAL GENERATOR

VTVM

Low

side

to

Point^)

to

chassis.

thru 1 Meg.

Common

Use 120 ~ sawtooth voltage

CONNECT

SCOPE

Vert.

Amp.

33KJJ

to

Point^/

Low

side

-t.

Amp.

Low

side

€

ssis.

connect

the

volts

with

respect

horizontal input

VTVM

and

common

R40.

CONNECT

SCOPE

Vert.

Amp.

<Q>

Low

side

sis.

CONNECT

SCOPE

Vert.

Amp.

(Grid)

of

Low

side

tube

(V19).

in the

ADJUST

Al,

A2

Al

A3,A4

AND

OSCILLOSCOPE

thru

to

chassis. to

Point

to

positive lead

to

chassis.

of the

ADJUST

A5,A6

A7,A8 A9, A10 All

A12

A13 A14

to

Point

to

chas-

to pin 2

picture tube.

to

chassis.

order

AND

VTVM

Detune A2

for

Adjust reading will setting.

Adjust

in

scope

ADJUST

A3.A4

A1.A2

to

chassis. Avoid grounding

oscilloscope

Adjust

ADJUST

A15.A16

ADJUST

A17

given.

Al

several

maximum deflection.

for

zero

for

maximum deflection.

for

MINIMUM

for

maximum deflection.

REMARKS

turns counter-clockwise. Adjust

reading. A positive

be

obtained

on

either

side

horizontal deflection.

REMARKS

Adjust

for

maximum amplitude

symmetry

as per Fig 1.

Adjust

Al so 21.

25MC

crossover

lines

for

maximum amplitude

of

crossover

or

horizontal

deflection.

" "

Shunt

the

primarys

and

L30

(All thru A14) with

resistors.

Adjust

curve

similar

shown.

Remove

all

for

response

as

shown.

If

A16

for

proper

Adjust

for

minimum

scope,

If a

a

VTVM

with

used.

This

maximum

vertical

observing a test

occurs

as per Fig 2.

lines.

Continue with

touching

the

deflection.

REMARKS

of

L25, L26,

A15 and A16 for

to Fig 3

with

300n

shunting

similar

to Fig 4

necessary

response.

REMARKS

40tK

wide band scope

suitable

RF

trap

may be

wedge definition while

pattern

and

of the

at

and

straightness

VTVM

300SJ markers

resistors.

retouch

response

is not

probe

adjusted

from

a TV

negative

correct

and

center

Adjust

step

case.

L28

carbon

response

with

markers

All

on

available

may be

for

station.

of

A2

4.

as

Check

thru

PAGE

8

FIG

FIG.

4

The

signal

Complete

rected

in one

DUMMY

ANTENNA

Twol20fi carbon

res.

The

antenna Alignment Remove Remove

DUMMY

ANTENNA

Two

12 carbon res.

"

TV

generator

output

alignment

SIGNAL

in

each lead.

section

attempted

IF

SWEEP

120J2

"

lead should

may not be

terminals

of

this

Amp. (V4).

in

each

oscillator

step

using A18.

GENERATOR

COUPLING

Across

antenna

with

120fi

and RF

should

not be

the

4. 5 volt battery used during video

the

first video

GENERATOR

Across minals lead.

COUPLING antenna ter-

with

On

ALIGNMENT

OSCILLATOR

terminated with

if

all

CHANNEL

13

12

11

10

9

8

7

6

5

4

3

2

very

stable

definitely

alignment

MARKER GENERATOR FREQUENCY

175.

25MC

179. 7 SMC

205.

25MC

209.75MC

175.

25MC

179. 7 SMC

181.

25MC

185.75MC

187.25MC

191.75MC

193.

25MC

197.

75MC

199.

25MC

203. 7 SMC

211.

25MC

215.75MC

83.25MC

87.75MC

77.25MC

81.

75MC

67.25MC

71.

75MC

61.

25MC

65.75MC

55.25MC

59. 7 SMC

ANTENNA is are

IF

its

characteristic

channels seem

DC Common

and

will

known

and

replace

CHANNEL

7

12

7

8 9

10

11

13

6

5

4

3

2

SIGNAL GENERATOR FREQUENCY

215.75MC (Unmod.)

209. 7 SMC

203. 7 SMC

197.

191. 7 SMC

185.75MC

179. 7 SMC

87.75MC

81.75MC

71.

65.75MC

59.

receiver

unless

GENERATOR FREQUENCY

177MC (10MC

Sweep)

207MC (10MC

177MC (10MC 183MC (10MC 189MC (10MC 19

SMC

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

85MC (10MC

79MC (10MC 69MC (10MC 63MC (10MC 57MC (10MC

be

necessary,

75MC

they

SWEEP

SWP)

INSTRUCTIONS

ALIGNMENT

Probe

AND RF

to be out of

CONNECT

VTVM

to

Point<^>

to

chassis.

not

normally

it

with

ALIGNMENT

Vert.

^^>

sis.

impedance, usually

to be

off

frequency approximately

ADJUST

A18

A19

A20

A21

A22

A23

A

24

A25

A

26

A27

A28

A29

require

volts battery

CONNECT

SCOPE

Amp.

to

side

to

"

alignment

Point

chas-

alignment.

3. 5

Low

.

50

Adjust reading setting.

ADJUST

A30, A32.A33

A30

A34, A35, A36, A3 7

CCONTJ

ohms.

the

for

zero

will

be

obtained

in the

field.

Adjust

A31

similar

Adjust minimum in

Fig

Check and

7. If channel, A34

with channel channel. Recheck to

see

effected.

Adjust

6

with markers above 90%.

Check

markers make with

channel

Recheck

they

have

same

amount,

they

REMARKS

reading. A positive

on

either

REMARKS

for

flat-topped

to Fig 5

A30 for

slope

6.

for

response markers

make

that they have

for

response curve

for

response

are

slight

all low

not

with

maximum

of top of

similar

are

slight

selector

all

similar

below

80% on any

adjustment

selector

band channels

been

seriously

response

markers

below

adjustment

high

not

set for

may be

cor-

and

negative

side

of the

curve

above 90%.

response

curve

as

shown

to

Figs.

80% on any

of A31

set for

that

band

channels

been seriously

similar

to Fig 6. If

channel,

of A35

thru

that channel.

to see

effected.

correct

and

5, 6,

to Fig

A38

that

thru

Ki

^

:>§

09

50

_ JO

I-

a

*/»

FIG.

5

FIG.

6

FIG.

7

PAGE

9

RADIO

ALIGNMENT INSTRUCTIONS

ALIGNMENT

INSTRUCTIONS

S5^ASEltff«53MSfe^

aUfo'setpoint.er

Volume

insulated

DUMMY

ANTENNA

.

01MFD

20

21

200MMF

22

200MMF

23

Connect

on

the

Alternate secondary process

DUMMY

ANTENNA

24

.

01MFD

25

.

01MFD

26

.

01MFD

Use

frequ

DUMMY

ANTENNA

24

Direct

25

DUMMY

ANTENNA

27

270SZ

carbon

res.

28

control

alignment

High

minal.

two

matched

schematic.

loading

of the

is

repeated

High of

6AU6

to

chassis.

ency modulated

High tube converter side

High grounded antenna

Low

turn tuning

side

should

be at

screwdriver

SIGNAL

GENERATOR

COUPLING to

antenna ter-

Low

side

cap

maximum

to

chassis.

"

100KO

(t 1%)

is

used

on the

same transformer

for

each

transformer.

SIGNAL

GENERATOR

COUPLING

side

to pin 1 (Grid)

(V21).

Low

"

signal

SIGNAL

GENERATOR

COUPLING

side

to

ungrounded

shield floating

to

chassis.

side

tube

(V25).

SIGNAL

GENERATOR

COUPLING thru

270J1

terminal.

to

chassis.

over

fully c osed

for

adjusting.

resistors

transformers

is

being

side

with

60 -

Low

to un-

and

set

position.

SIGNAL GENERATOR FREQUENCY

455KC

400-

Mod.)

1620KC

1400KC

600KC

in

during

adjusted.

SIGNAL

GENERATOR

FREQUENCY

10.

7MC

(Unmod.

FM

IF

modulation

SIGNAL

GENERATOR

FREQUENCY

10.7MC

(450KC

Sweep)

SIGNAL

GENERATOR FREQUENCY

106MC (Unmod.

90MC

po

nter

to

Output

of

signal

BAND

SWITCH

POS.

AM

second

pos.

clockwise)

"

FM = ALIGNM

series

from point

FM IF a

When

BAND

SWITCH

POS.

FM

)

(third

position

CW)

"

ALIGNMENT USING

and

450KC

BAND

SWITCH

POS.

FM

(third

pos. CW)

BAND

SWITCH

POS.

FM

)

"

READ

last

reference

generator

Tuning gang fully

Tune output

600KC

;NT

USING

ignment,

the

primary

Tuning fully

sweep.

Point interference

106MC

Tune

deflection.

CAREFULLY

mark

should

RADIO

DIAL

SETTING

closed

open

for

max.

AM

SIGNAL GENERATOR

to<^>to

chassis.

that

is, the

is to be

RADIO

DIAL

SETTING

gang

open

FM

SIGNAL

Use 120 -

RADIO

DIAL

SETTING

of

non-

RADIO

DIAL

SETTING

for

max.

BEFORE

ATTEMPTING ALIGNMENT

at

low

frequency

be no

higher

OUTPUT

METER

Across

voice

coil

"

The

junction

primary

CONNECT VTVM

Probe

chassis.

Probe

Poim$>

Probe

chassis.

sawtooth

CONNECT SCOPE

to

chassis.

to

chassis.

CONNECT VTVM

Probe

to

chassis.

of

the

680J3

to

Common

to

Common

to

Common

AND

voltage n scope

to

Low

to

Low

to

Low

adjusted,

DC Point^y

to

DC Point^^> to

DC Point<£) to

GENERATOR

Vert. Amp.

Point<£>

side

Vert. Amp.

Point<^>

side

DC PoinU^ side

end of

dial.

neces

ADJUST

A38,

A39,

A40, A41

sary

Adjust

than

A42

A43

Adjust

A44,

21,

A45

can

AND

VTVM

of

these

two

each transformer

resistor

is

ADJUST

A46

Adjust

A47

Adjust negative side

Use

A48, A49,

Adjust

A50, A51

OSCILLOSCOPE

for

ADJUST

A46,

Disconnect

A48,

just

A49,

as per Fig 9. .

A50, A51

A47,

Reconnect

A46

10.

as per Fig 10.

maximum

crossover

ADJUST

A52,

Set A52 to

A53

compress flection, then adjust flection

A54

Expand deflection. Repeat further

to

obtain

an

output

for

maximum output.

for

maximum output.

22,

and

23

until

be

resistors

is

used

of the

alternate

horizontal deflection

for

7MC

no

made.

is

alignment

shunted with

to

shunt

the

for

maximum deflection.

for

zero

reading. A positive

reading

will

correct

loading

for

maximum deflection.

stabilizer

maximum amplitude

capacitor

occurs

at

Slightly retouch

amplitude

lines.

Continue with

maximum

turns

of A53 for

.

or

compress

improvement

reading.

Use an

REMARKS

Repeat

further improvement

point^fXs

680

ohms

while

secondary.

REMARKS

be

setting.

REMARKS

(C107).

center

and

REMARKS

capacity.

A52 for

coil

steps

can be

obtained

as

explained

capacitor

and

Adjust

of

crossover

straightness

maximum

turns

27 and 28

made.

This

on

(C107).

symmetry

A46 for

step

Expand

for

steps

shown

the

and

either

above.

Ad-

A47 so

lines

of

27.

or

de-

maximum until

no

PAGE

1O

FIG.

9

FIG.

10

WIDTH

HORIZ.

LIN.

_

r<*

8?

HEIGHT

ture.

may

of

bend

Turn Turn Turn

Turn

already

Turn

FOCUS

AGC

the set on and the

contrast

the AGC

threshold

the AGC

threshold

be

there. disappears. the

contrast

VERT.

LIN.

CABINET-REAR

THRESHOLD

tune

in a

local

TV

station.

control

to

maximum

clockwise.

control

to

maximum

control clockwise until

Then turn

control

the AGC

to

approximately

threshold control slowly counter-clockwise until

ADJUSTMENT

counter-clockwise, a bend

there

is a

very slight bend,

the

center

of its

range.

VIEW

may

The

picture should

appear

or

slight change

in the

be of

upper

the

part

of the slight

proper

of the

bend

which

bend,

or

contrast.

pic-

change

"r

0

t/»

9:00 o

.01

DIAL

CORD

STRINGING

PAGE

11

o

Tube

Item

V 1

6AG5

V

2

6AG5

V

3

6

16

V

4

6AG5

V

5

6AG5

V

6

6AG5

V7

6AG5

V

8

6AL5

V9

12AU7

V

10

6AU6

Vll

6AU6

V

12

6AL5

V13

6AV6

V

14

6V6GT

V

15

6SN7GT

V

16

6SN7GT

V

17

6SN7GT

VIS

6K6GT

V

1 9

6SN7GT

V20

6BG6G

V21

5V4G

V22

1B3GT

V23

5U4G

V24

10BP4

V.25

6J6

V25

6J6

6BA6

V26 V27

6AU6 6AL5

V28 V29

6AV6

§

TAKEN WITH VACUUM

.

MEASURED FROM

1

MEASURED FROM

«

TAKEN

t

TAKEN

IN AM IN FM

1

.5VDC

0V.

68VDC

-.1VDC

0V. 0V. 0V.

..2VDC .105VDC

0V.

-.3VDC

ov.

-.6VDC

OV.

.-55VDC

T37VDC

-1.1VDC

OV.

.-2.4VDC

OV. OV.

105VDC 90VDC

-.1VDC

OV.

.1VDC

OV.

PIN 6 OF

PIN 6 OF POSITION. POSITION.

OV. OV.

68VDC

.4VDC .6VDC .4VDC

1.2VDC

1-1.5VDC .-3.1VDC

OV. OV.

-.6VDC

OV. OV.

.90VDC

.320VDC H132VDC 140VDC

OV.

.100VDC

OV. 290

«

DO NOT

250 .80

100VDC 65VDC

OV. OV.

-.5VDC

OV.

TUBE

V15.

VOLTAGE READINGS

2

OV. OV.

6. 3 VAC OV.

..4VDC

OV. OV.

1.3

VAC OV. .190 .OV.

150VDC

OV.

..320VDC

.-17 .8. 8 VDC

VDC

OV.

MEASURE.

OV.

VDC

PIN 10

VDC

270VDC

OV. OV. OV. OV.

6. 3 VAC

VOLTMETER.

V19.

3

VDC

4

6 . 3

VAC

6. 3 VAC OV.

6.3VAC

OV.

6. 3 VAC

.

200VDC 1-15VDC 140VDC T-1.5VDC

.3

20

VDC

.-42VDC

.-.7

VDC

235VDC

390VAC

PIN 11

90VDC

6. 3 VAC

6.3VAC

6. 3 VAC

6. 3 VAC OV. OV.

5

145VDC

11 5 VDC

5-3.3VDC 95VDC 100VDC 62VDC 155VDC

HOV. 6 . 3V

AC

105VDC 110VDC

OV.

.4VDC

.OV.

T57VDC 1132VDC 1270VDC

.OV.

.165VDC

.OV. OV.

OV. PIN 12

6. 3 VAC

§-9.5VDC J-5.8VDC

185VDC 175VDC

-.2VDC

-.3VDC

140VDC 115VDC

§-3.6VDC

9 5

VDC

100VDC 100VDC 115VDC

OV. .

200

10

5 VDC

60VDC

OV.

.4VDC

.112VDC

10V.

H50VDC

11. 8 VDC

.30VDC

.OV .OV. .8. 8 VDC

235VDC

390VAC

OV. OV. 10

5 VDC

140VDC

OV.

-.3VDC

1.

DC

ohms ohms.

2. Pin tion

3.

Measured

mon

VOLTAGE

6

VDC

Voltage

per

numbers

on

bottom

negative

AND

7 OV. OV.

.2VDC

.4

VDC

.6VDC

.4

VDC

1.2VDC

.-.1VDC

.115VDC

.6VDC

OV.

-.5VDC 80VDC

6. 3 VAC

6. 3 VAC OV.

OV.

OV. OV.

.6VDC

1.1VDC

-.2VDC

OV.

measurements

volt;

AC

Voltage

are

counted

of

socket.

values

are

unless

RESISTANCE

8

9

.115VDC

.11 OV. OV.

OV.

.45VDC .35VDC

OV. .260

290VDC

250

NOTE:

measured

in a

from

otherwise

OV.

VDC

TOP CAP

VDC

AGC

THRESHOLD CONTROL

FOR

THESE

are at

20,000 at

1,000

clockwise

direc-

socket

pin to

com-

stated.

MEASUREMENTS.

Item

V

1

V

2

V

3

V

4

V

5

V

6

V7

V

8

V9

V

10 V 1 1 V

12 V

13

V

14 V

15

V

16

V

17 V

18 V

19

V20 V21 V22 V23 V24

V25

V25 V26 V27

V28 V29

4.

Line

voltage maintained

age

readings,

5.

Front

panels

6.

Where

setting

of the

and

maximum

MEASUREMENTS

Tube

6AG5 6AG5

6J6

6AG5 6AG5 6AG5

6AG5 6AL5 12AU7 6AU6 6AU6

6AL5

6AV6

6V6GT 6SN7GT

6SN7GT

6K6GT 6SN7GT 6BG6G 5V4G

1B3GT 5U4G 10BP4

6J6 6J6

6BA6

6AU6 6AL5 6AV6

SET AT

readings

controls

may

service

readings

1

150KJ2 lOOKn fllKn

6.5KS2

10KS1

5.5Kn

.in

.ion

5.5KSJ

.in

22Kn

on

10

Meg.

Inf.

.2. 5 Meg.

160Kn

IMeg.

Inl.

. I Meg. Inf. Inf. Inf. Inf.

on

t27Kn f27Kn

2. 5 Meg.

.20

3.3Kn

on

MAXIMUM

at

117

set at

minimum.

vary

according

controls,

are

volts

both

given.

on on

tiiKn

39n een 39n

ison

13.9 .5.6Kn

on on

lOOKn

on on

fl.SMeg. #270Kn

tsoicn ti6Kn

on

#180Kn

on

200Kn

Inf.

eicn

2. 2 Meg.

ti5Kn tisicn

on on

40Kn

on

minimum

2

Meg.

for

to the

volt-

RESISTANCE

on on

.in

on

.in

on

.in

on

.loon

on

on 2n on

tsicn

.on

330KTC

on

ti.sicn

.300Kn

.sen

Inf. Inf. Inf.

PIN 10

56Kn

on on

.in .in

READINGS

4

ts.sicn t2Kn lOOKn

f2.5Kn t2.5Kn

t8Kn t8Kn

TOT!

.in

f2.2Kn

t2Kn

200Kn 150Kn .470Kn

L24Kn

t7.5Kn

t220n

.2.2

tisoKn

.1 Inf. Inf. Inf.

PIN 12

.in

18KS2 18KSJ

tiooon ti.eicn

Inf.

350Kn

5

Meg.

6

ti.SKn t2Kn lOOKn

t2.5Kn t2.5Kn

t2Kn t2Kn

on

tMKn

f2.2Kn f23Kn

on

isoxn

ion ion

lOOKn ie.8Kn

.5Kn .on

.on .sen

tseon

Inf.

i.2Kn

6. 5 Meg.

t27Kn

tieicn

on

2. 6 Meg.

|

MEASURED

f

MEASURED

.

MEASURED FROM

f

MEASURED

*

TAKEN

t

TAKEN

on

on 47n 39n

esn

39n

ison

.5.6Kn

3.3Kn

82n on

looicn tssoxn

•in

.in

.in .in .in

.in .in

Inf. Inf. Inf.

on on

esn

i2on

Inf.

on

7

IN AM IN FM

.i2Kn

.490n

on on

on

.7.7Kn .2.7Kn

on

tiOKn

200Kn

Inf.

6KSJ

FROM FROM

FROM

POSITION. POSITION.

3

.in .in

on

.in

on

.in

on

.in .in

.in .in .in

.in

f2.6Kn

.sooKn

11KSJ

f3.9Meg. tl.SKn .250Kn

.isoxn tseon

Inf.

i.2Kn

PIN 11 12KO

.in .in

.in

.in on on

8

on

TOP CAP

|2p_pn

TOP CAP

#3

PIN 8 OV

PIN 8 OF

PIN 6 OF

son

9

V21.

VIS.

V23.

V19.

TI >

o

IF=455

IF=I0.7

KC AM

MC

FM

AM-FM

®.s,~ ,-^vvv-,

®

—oo J vW-«

"D

TUNER SCHEMATIC

88-9

9L

lOVd

o

5

CHASSIS

BOTTOM

(V'SC

DIH'MD

6CU18

VIEW-CAPACITOR IDENTIFICATION

'60J18

S13QOW

MO1DIA

^

O a.

•0 >

O

to

in

CHASSIS

BOTTOM

VIEW-RESISTOR

IDENTIFICATION

(V'SC

IHITHD

'6CX18

S13QOW

MOiDIA

V3d

RCA

VICTOR MODELS

(Ch.KCS32,A,B,C,&

8TK29,

8TR29

Radio Ch.RKl

>oo~ia

35,A)

1TA ilA 9TA

Z/l Z/l

2/T

'das

ONAS

'dWV

'das

ONAS

PU2

ONAS

1=

ETA

1/1

HadWVIO

STA

Zl\

00V

9TA

2/T

I

'iOaU

SVI3

00V

HORIZONTAL

OSCILLATOR ADJUSTMENTS

HORIZONTAL

station

Just

notice drive or

HORIZONTAL

switch diagonal

(B5) slightly clockwise.

bars present HORIZONTAL OSCILLATOR WAVEFORM ADJUSTMENT

clockwise. Adjust

raster.

control

scope

(If

In ceptibility oscillator

triggering HORIZONTAL OSCILLATOR ADJUSTMENTS CHECK

slowly turn synchronizes.

turn at the

to ture. Retouch

FREQUENCY ADJUSTMENT

Connect a Jumper

and,

1.

Turn

out of

2.

Turn

the

picture width

(B3),

B4

required adjustment repeat step 1 above.

LOCKING RANGE ADJUSTMENT

Turn

the

to

another channel

bars

If

more than 9 bars

Turn

the

Remove

the

Connect

the low

one

should

necessary,

This

adjustment must

amplitude than

Is

of the

Turn

the

If

more than 3 bars

B5

slightly

pull-in point. Repeat

Turn

the

extent that

across

terminals

If

possible, sync

horizontal hold control

sync

and the

horizontal

the

hold control approximately a quarter

and

width

(B3)

and

horizontal linearity

horizontal hold control fully

and

that appear Just before

are

present Just before synchronization, turn

If

hold

control counterclockwise

at the

pull-in

point. Repeat

Jumper across terminals

B6

with a non-metallic screwdriver until

capacity

quarter

be

similar

while

the

to

noise

overstablllzed,

oscillator

horizontal hold control fully the

hold control clockwise

counterclockwise.

horizontal hold control fully clockwise.

the

B6

until

probe

of a

turn

to

Fig

making

this

be

carefully made

sharp peak,

pluses.

are

present, turn

horizontal blanking

this

"C" and

the

picture

fully

blanking appears

linearity.

back again. Slowly turn

the

less than 7 bars

"C" and "D" of

of an

from

the

8.

Adjust

adjustment turn

the

oscillator drift becomes greater

However,

the

pull-in range Inadequate,

as the

horizontal hold control approaches

Momentarily remove

this

procedure until 3 bars

condition

If the

oscilloscope

clockwise

If

and

exists.

"D"

of

the

horizontal oscillator

and

proceed

as

follows:

clockwise. Adjust

width (B4)

counterclockwise.

picture "syncs".

are

present, turn

and

momentarily Interrupt

this

procedure until

position

B6

until

the

to

assure correct circuit operation.

the

broad peak

counterclockwise.

note

the

number

B5

slightly clockwise.

bar

appears

the

Frequency Adjustment

as a

vertical

of a

turn from

and

linearity

controls until

the

T3.

Turn

to

terminal

until

broad

hold control

Is

the

are

The

picture should

as a single vertical

bar.

the

Is

the

Remove signal momentarily

hold control clockwise

B5

slightly

the

7 to 9

the

horizontal hold control fully counter-

the

horizontal blanking

"C" of T3.

the

picture syncs.

and

narrow peaks

to

greater

In

and

there

Momentarily remove

of

bars present

If

less than 3 bars

signal

and

present Just before synchronization

transformer

fully clockwise position

Incorrect, adjust

picture

Is

the

horizontal locking range trimmer

counterclockwise.

signal

and

bars

are

present.

Turn

the

are of the

keep

the

picture

If the and the amplitude than

Is

the

recheck

circuit

the

possibility

extreme clockwise position.

the

Just

before

the

be

Just

out of

or

diagonal

T3.

(Bl)

so

the

correct.

and

check

The

number

If

by

turning channel

note

the

bar

Is

present

horizontal hold

pattern

same amplitude

In

synchronization).

broad peak

has

greater

the

sharp peak,

of

double

signal

and

the

picture

are

present,

of

bars present

synchronization

bar

In

Tune

picture

horizontal

number

then

the

In

and

B2, B3,

of

on the

Is

lower

sus-

the

occurs.

pic-

a

Is

PAGE

FIG.8

18

CIA

C2A

C3A

C4A

C5 C6 C7 C8 C9 CIO C1I C12 C13 C14 CIS C16 C17 CIS C19 C20 C21 C22

C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34

CSS

C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53

VI V2 V3 V4 V5

V6 V7 V8

V9 V10 VII V12 V13

V14A

V15

V16

V17

V18 V19

V20 V21

V22 V23 V24

ITEM

No.

B C

No.

B

D

RF

Amp.

Mtxer

Oscillator 1st

Video

2nd

Video

3rd

Video

4th

Video Video Det. Clamper Video Amp. Sound

IF Limiter Disc. AF

Amp. Clamper Audio

Output

Audio

Output

AGC

Amp. Osc. & Disch. AGC

Rectifier

1st

Sync. Sync. Amp. -2nd Sync. Sep. Vert.

Output

Hor.

AFC-Hor.

Osc.

Hor.

Output

Damper

HV

Rectifier LV

Rectifier Picture

RATING

VOLT

CAP.

40

450

10

450

80

200

40

450

90

150

50

150

60

450

10

450

10

450

20

150

40 •

450

40

450

10

450

25

50

5

50

18

270

500 1500 1500

1500

5000

1500 1500 1500 1500 10 5 5 1500 1500 1500 1500 1500 1500 1500 270

1000 82 47 1500 1500

33

1000 1500

1500

500

270

1000 47 1500

500 75 82

500

500 270

1000

10

500

560

500

560

500 270 47

20

047

400

USE

IF

IF IF

IF

Amp.

-Bias

Sep.

Tube

.

TV

PARTS LIST

RCA

PART

6AG5

6J6

6AG5 6AG5 6AG5

-

Capacity and

RCA

PART

73582

73583

73581

71432

53147 74106 54207 73091 53494 53494 53494 53494 73473 53494 53494 53494 53494

53511

74035 74035 53494 53494 53494

53494 53494 53494 53494 73091

53494 53494

74105 53494

53494

53494 73091

53494 53494

64062 53494 53494 73091 72615

53494

39646 39646 73922

73921 73553

6AG5

6AL5 12AU7

6AU6 6AU6 6AL5

6AV6 6V6GT 6K6GT

6SN7GT

6SJJ7GT 6K6GT

6SN7GT 6BG6G 5V4G 1B3GT

5U4G 10BP4

Paper

No.

values

Capacitors,

-Sync.

-Vert.

TUBES

REPLACEMENT

No.

given

REPLACEMENT

AEROVOX

PART

No.

AFH82.I16E

AFH8J1810D

AFH1222J4D

AFH882J

PRS50/25 PRS150/4

GP1500M GP1500M GP1500M GP1500M BPD-5 GP1500M GP1500M GP1500M GP1500M CI10JNPO CN5DNPO CN5DNPO GP1500M GP1500M

GP1500M GP1500M GP1500M GP1500M

GP1500M 1468-00025

CI47KNPO

GP1500M GP1500M 1468-00004 GP1500M GP1500M GP1500M 1468-00025 CI47INPO GP1500M GP1500M CN75I75 GP100M

GP1500M GP1500M

1468-00025 1468-00001 GP1500M 1468-0005 1468-0005 GP270M CN47INPO GP120M

P488-047

AND

(SYLVANIA

DATA

STANDARD

REPLACEMENT 6AG5

6AG5

6J6

6AG5 6AG5 6AG5 6AG5

6AL5 12AU7 6AU6 6AU6 6AL5

6AV6 6V6GT 6K6GT

6SN7GT 6SN7GT 6SN7GT

6K6GT 6SN7GT

6BG6G 5V4G 1B3GT 5U4G 10BP4

CAPACITORS

in the

rating

in

mmfd.

DATA

CORNELl-

DUBILIER

PART

No.

column

and

UP9CJ915

UP9CJ913

UP9D.T914

UP9CJ897

BR255 BR550

1W5D15 1W5D15 1W5D15 1W5D15 1W5D15 1W5D15 5W5T25

5R5Q5 1W5D15 1W5D15 5W5Q4 1W5D15 1W5D15 1W5D15 5W5T25 5R5Q5 1W5D15 1W5D15

5W5T1 1W5D15 1W5D15 5W5T25

5W5T1 1W5D15 1W5T6 1W5T6

5R5Q5

PTE4S5

DESCRIPTIONS

or

Equivalent)

RMA

BASE TYPE

7BD 7BD 7BF 7BD 7BD 7BD 7BD

6BT 9A 7BK 7BK 6BT

7BT 7AC 7S

8BD 8BD 8BD

7S 8BD

5BT 5L 3C 5T 12D

for

GP2K-270 GP2L-0015 GP2L-OOI5 GP2L-0015 GP2L-0015 811-005 GP2L-0015 GP2L-0015 GP2L-0015 GP2L-0015 NPOK-10 NPOK-5 NPOK-5 GP2L-0015 GP2L-0015 GP2L-0015 GP2L-0015 GP2L-0015 GP2L-0015 GP2L-0015 GP2K-270

NPOM-50 GP2L-0015 GP2L-0015 GP1K-33 GP2L-0015 GP2L-0015 GP2L-0015 GP2K-270 NPOM-50 GP2L-0015 GP2L-0015

NPOM-75 GP1K-100 GP2L-0015 GP2L-0015 GP2K-270

GP1K-10

GP2L-0015

GP2K-560

GP2K-270 NPOM-50 GP2K-I20

Mica

ERIE

PART

are in

and

No.

Used Used

mfd.

Ceramic

SPRAGUE

PART

TVL-25

TVL-27

TVL-68

TVL-30

TVA-15 TVA-13

29C1

1FM-215

1FM-215 1FM-215 1FM-215 1FM-215 1FM-215 1FM-325

MS

1FM-215 1FM-215

FM-44 1FM-215 1FM-215 1FM-215 1FM-325 MS-45 1FM-215 1FM-215

FM-31

FM-215

FM-325

MS

1FM-215 1FM-35 1FM-35

MS-45

TM-15

in in

-45

-41

chassis chassis

No

KCS32B KCS30

for

Electrolytic

Capacitors.

.

Filter

•

Output

i

Filter

.

Filter

•

Vert.

»

Filter

.

Filter

•

Decoupling

A

Decoupling

Output

.

Filter

•

Filter

A

Vert. AGC AGC

Fixed RF AGC RF RF RF RF RF Conv. Filament Conv. Decoupling RF Fixed Osc. Osc. Osc. RF AGC 1st V. IF 1st RF RF IF

Coupling Fixed Fixed 2nd 2nd

IF

Coupling

AGC RF 3rd V. IF IF

Coupling Fixed

RF 4th

Fixed

4th 4th RF IF

Coupling

V. RF 1st V. 2nd Video Coupling Fixed Video Coupling Video

NOTES

or C.

or A.

IDENTIFICATION

INSTALLATION

Decoupling

Output

Cath. Bypass

Output Filter Filter

Trimmer

Coupling

Filter

Screen

Bypass

Bypass Coupling Coupling

Filament

Bypass

Trimmer Feedback Feedback Filament

Bypass

Filter

Decoupling

V. IF

Fil. Bypass Bypass

Trimmer Trimmer

V. IF

Decoupling

V. IF

Fil.

Filter

Bypass

Decoupling

Trimmer Bypass V. IF

Screen

Trimmer V. IF

Cath.

V. IF

Plate

Bypass

Diode

Filter

Bypass

Amp.

V.

Amp.

Trimmer

Coupling

AND

Cath.

Decoupling

Bypass

Bypass Dec.

Cath.

CODES

NOTES

Bypass

Q

<

OB

70

9:00

0

PAGE

19

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 C88 C89 C90 C91 C92 C93

R1A

R2A

R3A

R4 R5 R6A

R7

R8 R9 RIO RU R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 H25 R26

£27

R28 R29 R30 R31

C94 C95 C96 C97 C98 C99 C100 C101 C102 C103 C104 C105 C106

ITEM

No.

ITEM

No.

ITEM

No.

B C

B C D

B

RATING

CAP.

VOLT

1

600 500 500 00 500

1500

500

270

001

600

270

0022

600

0047

400

01

0047

600

470

500 01

1000

0047

600 47

200 500

.047

200

.01

400

.001

600

.22

200

.047

400

100

500

390

500

.0022

600

.0047

600

.0047

600

.0047

600

.047

600

.1

400

.047

200

500

180

.0022

600

.047

600 22

400 022

400 80

1000

10000

500

2200

soo

390

500 1000

.047

.22

400

.047

400

.033

1000

.047

1000

5

1500

500

20000

.01

400 400

.01

.47

200

1500

* Not

used

RATING

RESIST-

ANCE

IMeg.

50KH

Shaft

End

50Kn

lOKn

Shalt

End

SOOKn

IMeg.

Shalt

End Switch 200Kn

2. 5

Meg.

sooon

2250n

sooon

*

Additional

NOTE - Used

RATING

RESISTANCE

1000O

ison

20%

ison

20%

2700(2 lOOKn

20%

lOOKn

20%

ison

20%

looon

20%

47n 20%

lOOKn

20%

lOOKn

20%

lOKf!

20%

ison

20%

22Kn

20%

391)

looon

20%

ison

20%

looon

20%

isxn

5%

seoon

5%

lOKn

5%

esn

looon

20%

150S2

20%

in all

WATTS

f

k

1

3

2

i

2 2

4 4

*

parts

73557 53494 53494 39396 53494 53494 53494 73922 73801 73922 73803 73550 73561 73550 39644 73565 73550 73787 53494 73558 73561 73801 73560 73553 39628 39642 73803 73550 73550 73920 73592 73551 73558

51415. 73803 73592 73794 73562 73102 73594

models.

only

WATTS

—

i

z

1

f

z

1

2 2

I

^

1

i

1 i i

5

I

1

z

1

2

4

1

2

\T

73595 39642 73564 73794 73553 73596 73597 72809 71450 73561 73561 73787 53494

RCA

PART

No.

RCA

PART

No.

)

f

72734

)

\

74047

{

)

I

73579 71440 74442 72735

71441

to be

used with

on

chassis

RCA

PART

DATA

CAPACITORS

REPLACEMENT

AEROVOX

PART

No.

P688-1 GP1500M GP1500M GP100M GP1500M GP1500M GP1500M GP270M P688-001 GP270M P688-0022 P688-0047 P488-01 P688-0047 1468-0005 P1088-01 P688-0047 P288-47 GP1500M P288-047 P488-01 P688-001 P488-22 P488-047 1468-0001 1468-0004 P688-0022

P688-0047 P688-0047 P688-0047

P688-047 P468-1 P288-047

1468-0002 P688-0022

P688-047 P488-22 P488-022

1467-01

1468-0004 P1088-047 P288-22 P488-047 P1088-033 P1088-047

P488-01 P488-01 P288-47 GP1500M

REPLACEMENT

KCS-32

No.

DATA

IRC

PART

No.

Bll-137

•

Bll-123

•

I

E187

•

Bll-123

*

B17-116

•

E187

•

B13-133

*

B13-137X

«

E187

•

76-1

*

Qll-130 Qll-239

Q11-U4

"Concentrikit".

and

KCS-32A.

IRC

PART

No.

BTS-1000

BTS-2700 BTS-100K

BTS-1000 BTS-100K

BTS-100K BTS-10K

BTS-22K BTS-1000 BTS-1000

BTS-18K-5% BTS-5600-5%

BTS-1000

DATA

CORNELL-

DLIBILIER

PART

No.

PTE6P1

1W5D15

5W5T1 1W5D15 1W5D15 1W5D15 5W5T25

PTE6D1

5W5T25 PTE6D2 PTE6D5 PTE4S1 PTE6D5

5W5T5 PTE16S1 PTE6D5 GT2P5 1W5D15

PTE4S5 PTE4S1 PTE6D1 GT2P25 PTE4S5

5W5T1 5W5T4

PTE6D2

PTE6D5

PTE6D5 PTE6D5 PTE6S5 PTE4P1 PTE4S5

5W5T2 PTE6O2 PTE6S5

GT4P25 PTE4S2

1D3S1

5W5T4 GT16S5 GT4P25 PTE4S5

GT16S5

PTE4S1 PTE4S1

GT2P5

1W5D15

CONTROLS

CLAROSTAT

PART

No.

970111-24

970913-11

970913-10

M-52-S M-84-S

10-5000 10-2500 M-19-S

RESISTORS

ALL

RF

Grid AGC RF RF Series Mixer Grid Mixer Decoupling Network Osc. Cathode Osc. Osc. Grid Osc. Decoupling Network

1st

Video

1st

Video 1st

Video Decoupling Network AGC AGC Voltage Divider 2nd 2nd 2nd Decoupling

CCONTO

ERIE

PART

No.

GP2L-0015 GP2L-0015 GP1K-100 GP2L-0015 GP2L-0015 GP2L-0015 GP2K-270 GP2L-001 GP2K-270 GP2M-0022 GP2M-0047 GP2-335-01 GP2M-0047 GP2K-470

GP2M-0047 GP2L-0015 GP2-335-01

GP2L-001

GP1K-100 GP2K-390 GP2M-0022 GP2M-0047 GP2M-0047 GP2M-0047

GP2K-180 GP2M-0022

GP2-335-01

GP2M-0022 GP2K-390

410-500 GP2-335-01 GP2-335-01

GP2L-0015

Vert,

hold

control,

Horiz.

hold

per

control,

per

control, per per

Threshold

control, control,

linearity

Decoupling

Test

Connection

Decoupling

IF

Transformer

IF

Cathode

IF

Decoupling

IF

Grid

IF

Cathode

IF

Decoupling

Network

control,

instructions

control,

instructions

instructions instructions

ARE i

Attach Brightness Contrast Attach Tone control, front Volume Attach Attach AGC Height control Focus Focus Vert,

RESISTORS

Network Screen Plate

Grid

Plate

Network

Video Video Video

SPRAGUE PART

No.

TM-1

1FM-215 1FM-215 1FM-31 1FM-215 1FM-215 1FM-215 1FM-325

TM-21

1FM-325 TM-22 TM-25

TM-11

TM-25 1FM-35

MB-11

TM-25

TC-5

IFM-215

TM-15 TM-11 TM-21

TC-2

TM-15

IFM-31

1FM-34 TM-22 FM-25 TM-25 TM-25

FM-15 IM-1 FM-15

FM-32

TM-22

FM-15 TC-2 TM-12

FM-11

1FM-34

TR-15 TC-2 TM-15

TR-15

TM-11 TM-11 TC-5

IFM-215

INSTALLATION

front

rear

control

Wire

control

IDENTIFICATION

10%

IDENTIFICATION

INSTALLATION

Pic. Tube Cath. Dec. 1st

S. IF

1st

S. IF Llmiter Limiter Limlter Limiter

RF

Bypass De-emphasis Disc.

Filament

Audio

Coupling Tone Compensation Audio

Coupling Tone Compensation Tone Compensation Audio

Coupling

Output

Plate

AGC

Filter

AGC

Filter

AGC

Amp. Grid

AGC

Rect.

Sync. Coupling

1st

Sync. Sep. Cath. Sync. Coupling Sync. Coupling 2nd

Sync. Integrator Integrator Integrator

Vert.

Osc. Grid Cap.

Vert.

Discharge

Vert.

Sweep Coupling

Isolation

Hor. Sync. Coupling Hor. Sync. Coupling Hor.

AFC

Filter

AFC

Filter Hor. Osc. Grid Cap. Fixed

Trimmer

Hor.

Discharge

Hor. Sweep Coupling Hor. Output Hor. Output Cath. Bias

Filter Damper Damper Hor.

Feedback

HV

Filter

Line

Filter

Line

Filter Hor. Sweep Coupling AGC

Filter

rear

in

"Concentrikit".

front

in

"Concentrikit".

tapped

at

200Kn

in

"Concentrikit".

in

"Concentrikit".

tVound A'ound-See

CODES

UNLESS OTHERWISE STATED.

Shunt

See

Note

Cath. Decoupling

Grid

Filter

Screen

Filament

Plate

Bypass

Cath.

Sep.

Net. Net. Net.

Plate

Screen

Filter

NOTES

Note

I

AND

Bypass

Filter

Bypass

Cath.

Bypass

CODES

NOTES

Bypass

t

ITEM

No.

R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R63 R64 R65

R66 R67 R68 R69 R70

R71 R72 R73

R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84 R85

R86 R87

R88

R89

R90 R91 R92

R93

R94

R95

R96 R97 R98 R99 R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110

Rill

R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125

R126A

R127 R128 R129

TV

RESISTANCE

39SJ

5600n

lOOOn

ISOSi lOOOn

ison

6800n

looon

5600S!

ion

20%

loon

2200n 3300n 220KS5

12Kn

220n

560on

8200!!

2.2

Meg.

2.2

Meg.

82n

1200SJ 22KSJ lOOOn 22KSJ 47Kn

lOOKn lOOKn 22KSJ

5.

IJJ

82Kn

10

Meg.

330KSJ 470KS2

22on

270S! 1800n 12KS2 120KO 8200SJ

1.8

470KSJ 470KS!

lOOKfl

2700S! 4700n 5600S1 150KO 330Kn 5600n 27Kn 47KJ2

10

Meg.

1

Meg.

15K£i

3.9

6800SJ 221OJ 8200S!

8200n

1.5

Meg.

220KSJ

2.2

100KO

8200n

2. 2

2700n

1000SJ

56Kfi

S20KSI

ISOKn

150KSJ

8200S1

2. 7

68KS!

120KS2

lOOKn

82000

22Kn 120Kn 150KS2

47n 20%

820Kn

180KSJ

39n 47n

IOKSI IOKSJ

3.3n 1

Meg.

560Kn 500S!

ion

390n

8

son

650S!

B

C

eson isoon

6800O

esoon

Note

1.

Note

2.

Note

3.

Note

4.

Note

5. Not

Note

6.

Meg.

PARTS

RATING

WATTS

2

%

5%

1

20%

2

20%

2

I

1

5%

20%

2 ±

5%

I

z

2 i

1

5%

%

2 i

1

5%

1

~2

2

1

2

1

20%

z

1

20%

2

20%

2

5%

2

1

5%

1

20%

i

f

2

i

20%

2

20%

2

1 1

2

I

^

1

5%

I

1

£

1

2

i

5 I

1

2

1

I

f

i

5%

20%

5% 5%

20%

5%

models

models models

used

1

Z

1

^

2

i

1

2

i

\

2"

i

2

I 1

1

i

1

i

1 1

I

2

1

z

1

f

1

2

I

1 1

2

i

!

1

2

20

\

12

6

6 2 2

2

on

in all

Meg.

Some Used only Some Some

Some models

|

J

use

10KO

chassis

use

560KS2

use

6800fi

models.

use

330O

LIST

REPLACEMENT

RCA

PART

No.

72067

71513

74049

72325

73588

resistor

KCS32B

resistor

AND

DATA

PART

BTS-1000 BTS-1000

BTS-1000 BTS-5600-5% BW-5-10 BW-i-100 BTS-2200 BTS-3300-5% BTS-220K BT-2-12K BW-4-220 BTA-5600 BTA-8200-5% BTS-2.2 BTS-2. 2 Meg.

BTS-1200

BTS-22K

BTS-1000 BTS-22K BTS-47K BTS-100K-5% BTS-100K-5% BTS-22K BW-5-4.7

BTS-82K BTS-10 BTS-330K BTS-470K BW-1-220 BW-1-270 BT-2-1800 BTS-12K BTS-120K BTS-8200-5% BTS-1. 8 Meg. BTS-470K BTS-470K BTS-100K

BTS-2700 BTS-4700

BTS-5600

BTS-150K BTS-330K BTS-5600 BTS-27K

BTS-47K

BTS-10 Meg.

BTS-1 Meg.

BTA-15K BTS-3.9Meg BTS-6800 BTS-22K

BTS-8200 BTS-8200 BTS-1. 5 Meg. BTS-220K BTS-2. 2 Meg. BTS-100K BTS-8200-5% BTS-2. 2 Meg. 8TS-2700 BTS-1000 BTS-56K BTS-820K-5% BTS-150K BTA-150K-5% BTS-8200 BTA-2.7Meg. BTS-68K BTA-120K BTA-100K-5% BTS-8200-5% BTS-22K BTA-120K BTS-150K

BTS-820K BTS-180K BW-1-39 BW-1-47

8T-2-10K

BTS-10K

BTS-560K

3G-500

BW-2-390

DG-850

BT-2-1800

BT-2-6800

in

this

and

KCS23C.

in

this applica

in

this

in

this

IRC

No.

Meg.

applicati

applical

applicati

PAGE

2O

IDENTIFICATION

INSTALLATION

Pic. Tube

Cath.

1st

S. IF

Cath. Bypass

1st S. IF

Decoupling

Limiter

Grid Limiter Screen Limiter

Filament Bypass

Limiter

Plate

RF

Bypass De-emphasis Disc.

Filament

Audio

Coupling

Tone

Compensation

Audio

Coupling Tone Compensation Tone Compensation Audio

Coupling Output

Plate

AGC

Filter

AGC

Filter

AGC

Amp. Grid

AGC

Rect.

Sync.

Coupling

1st

Sync. Sep. Cath.

Sync.

Coupling

Sync.

Coupling

2nd

Sync. Sep. Integrator Net. Integrator

Net.

Integrator

Net.

Vert.

Osc. Grid Cap.

Vert.

Discharge Vert. Sweep Coupling Isolation Hor.

Sync. Hor. Sync. Coupling Hor.

AFC

Plate

AFC

Filter

AFC

Filter Hor. Osc. Grid Cap. Fixed Trimmer

Hor.

Discharge

Hor.

Sweep

Hor.

Output

Hor.

Output

Bias

Filter

Damper

Filter

Damper

Filter Hor. Feedback HV

Filter

Line

Filter

Line

Filter Hor. Sweep AGC

Filter

JALLATION

NOTES

ront

rear

ns

in

"Concentrikit",

ront

ir

ns

in

"Concentrikit".

•

tapped

at

200KS2

ns

in

"Concentrikit".

ns

in

"Concentrikit".

ol

A'ound >Vound-See

Note

ol

FICATION

CODES

0%

UNLESS

OTHERWISE STATED.

Shunt

See

Note

AND

Dec.

Filter

Bypass

Filter

Cath.

Coupling

Bypass

Coupling

Screen Cath.

Coupling

1

CODES

NOTES

Bypass

f

ITEM

No.

R32

R33 R34 R35

R36

R37 R38

R39

R40

R41

R42

R43

R44

R45

R46

R47

R48

R49

R50

R51

R52

R53

R54

R55

R56

R57

R58

R59

R60 R61

R62 R63 R64 R65

R66

R67

R68

R69

R70

R71

R72

R73

R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84 R85 R86 R87 R88 R89

R90 R91 H92 R93

R94 R95 R96 R97 R98 R99 R100 R101 R102 R103 R104 R105

R106 R107 R108 R109 R110

Rill

R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125

R126A

R127 R128 R129

TV

RESISTANCE

39n

seoon looon

1500

looon

150!!

6800n

looon

5600(1

10n

ioon

2200S2 3300n 220KS2

12KS!

220n 5600fl 8200n

2. 2

2. 2 82n

12000 22KSJ

looon

22Kn 47KSJ 100K« 100KS2 22KS!

5.

in

82KSJ

10

Meg.

330KSJ 470KS!

220SJ 270n ISOOfl 12KSJ 120HJ 8200n

1.8

470Kn 470KSZ lOOKn 2700n 4700S1 560M ISOKn 330Kn 5600n 27Kf! 47KO

10

IMeg.

15KB

3.9

esoon

22K!2 8200n

820TO

1.5

220Kn

2. 2

100KO 8200n

2. 2

2700n lOOOn 56KO 820Kn ISOKn

150B!

820on

2. 7 Meg.

68KS!

120B!

lOOKfi 8200n 22KSJ 120Kn 150KB 47S2 820KSJ

laoKn

39!) 47n

lOKn

10KSJ

3.3n

IMeg.

560KB

soon ion 39on 8

son

B

eson

c

6500 1800S2

esoon

68000

Note

1.

Note

2.

Note

3.

Note

4.

Note

5. Not

Note

6.

Meg.

PARTS

RATING

WATTS

5%

20%'

20%

5%

20%

5%

20%

5%

Meg. Meg.

20%

5% 5%

20%

5%

Meg.

5%

'

Meg.

5%

Meg.

5%

Meg.

20%

5%

5% 5%

20%

Some models Used only Some models Some

models

used

in

Some

models

§

1 2

|

£

^

\

f

1

2

i

1

\

^

1 1

\

i

1

z

~2

1

i

z

i

2

a

2 I

z

1

2 |

I

~

2

I

1

Z

I.

Z

z

i 1

I

2

1

~

L

1

2

1

Z

1

2

1

^

\ ~ Z

i

Z L

^

Z

1

^

2

1 I

1 1

2

1

L

I

~2

2 1 1

2

i

1

Z

20

i 2

12

6

6 2 2

2

on

all

?

use

lOKfi

chassis

use

560KS2

use

68000

models.

use

330O

LIST

REPLACEMENT

RCA

PART

No.

72067

71513

74049

72325

73588

resistor

KCS32B

resistor

AND

RESISTORS

DATA

IRC

PART

BTS-1000

BTS-1000 BTS-5600-5% BW-l-10 BW-i-100 BTS-2200 BTS-3300-5% BTS-220K

BT-2-12K

BW-i-220 BTA-5600 BTA-8200-5% BTS-2.2Meg.

BTS-2.2Meg.

BTS-1200

BTS-22K

BTS-1000

BTS-22K

BTS-47K

BTS-100K-5%

BTS-22K

BW-j-4.7

BTS-82K

BTS-10

BTS-330K

BTS-470K

BW-1-220

BW-1-270

BT-2-1800

BTS-12K

BTS-120K

BTS

-8200-5%

BTS-1.8

BTS-470K BTS-470K BTS-100K BTS-2700 BTS-4700 BTS-5600 BTS-150K BTS-330K BTS-5600 BTS-27K BTS-47K BTS-10 Meg.

BTS-1

Meg.

BTA-15K BTS-3.9 BTS-6800 BTS-22K

BTS-8200 BTS-8200 BTS-1. 5 Meg. BTS-220K BTS-2.2Meg. BTS-100K BTS-8200-5% BTS-2.2Meg. BTS-2700 BTS-1000 BTS-56K BTS-820K-5% BTS-150K BTA-150K-5% BTS-8200 BTA-2.

BTS-68K

BTA-120K

BTA-100K-5%

BTS-8200-5%

BTS-22K

BTA-120K

BTS-150K

BTS-820K

BTS-180K

BW-1-39

BW-1-47

BT-2-10K

BTS-10K

BTS-560K

DG-500

BW-2-390

DG-850

3T-2-1800

BT-2-6800

in

this

application.

and

KCS23C.

in

this

application.

in

this

application.

in

this

application.

DESCRIPTIONS

CCONT.J

No.

Meg.

7Meg.

3rd

Video

3rd

Video

3rd

Video

Decoupling

4th

Video

4th

Video

4th

Video

4th

Video

Det. Diode

Bias

Network Video Amp. Cathode Video

Amp. Video Amp. Voltage Divider Video Amp. Cathode Voltage Divider Video

Amp. Video

Amp. Voltage Divider Picture Sound

IF Sound

IF Limiter Limiter Limiter Voltage Disc.

Load Disc.

Load De

-emphasis

Disc.

Filament-Wire Tone Compensation AF

Grid

AF

Plate

Output

Gr id Output Output Filter Voltage AGC

Network

Voltage Divider

-5'

i

Voltage Divider

AGC

Amp. Voltage Divider AGC

Rect.

Voltage

AGC

Rect. Isolation 1st

Sync. Sep. Grid

1st

Sync. Sep. Cathode

1st

Sync. Sep. Cathode

1st

Sync. Sep. Isolation Voltage Divider Sync. Amp. Grid Sync. Amp.

2nd

Sync. Sep. Grid

2nd

Sync. Sep. Cathode

Integrator

5%

Vert.

Osc. Grid

Vert.

Osc. Voltage Divider Voltage Divider Vert.

Peaking Vert.

Output Vert.

Output Filter Horiz.

AFC

Horiz.

AFC

Horiz.

AFC

Horiz.

5%

AFC Voltage Divider Voltage Divider

Voltage Divider Horiz. Horiz. Horiz. Horiz.

Horiz. Parasitic Horiz.

Output

Horiz.

Horiz. Bias

Network Horiz. Filter

HVRect.

HV

Filter Feedback Bias

Network-Wire

Filter

Network

Focus

Coil Shunt-Wire Filter-Wire Voltage Bias

Network-Wire Voltage Divider Bleeder

Bleeder

Tube Grid

Screen

Cathode Cathode

Osc. Osc. Transformer Shunt Osc. Osc. AFC

Output Grid Output

Output

IF

Cathode

IF

Plate

IF

Decoupling

Network

IF

Screen

IF

Cathode

IF

Plate

IF

Plate

Decoupling

Load

Plate

Cathode

Decoupling Grid Plate

Decoupling

Divider

See

Divider

Grid

See

Cathode

Divider

Plate

Grid Cathode

Plate

Grid Cathode Cathode Filter

Grid

Transformer Plate

Filter

Supp.

Grid

Cathode Screen

Filament

See

Wound

Divider-Wire

IDENTIFICATION

Network

(Continued)

CODES

Decoupling

Wound

Note

2

Note

3

Decoupling

Shunt

See

Note

4

Wound Note

5

Wound

See

Note

Wound

ITEM

No.

PRI.

Tl

117VAC

at 2. 05A

ITEM

No.

DC

RESISTANCE

PRI.

T2

125n

Tap

at 90n

T3

165n

33in

No.

ITEM

No.

B

ITEM

No.

B

0

B

at

nan

52in

13.

sn

64.

6SJ

364n

Drill

IMPEDANCE

PRI.

5.8Kn

FIELD

PM

CONE

4

3/4"

12"

TOTAL

DIRECT

CURRENT

.250A

Ant. Input

Trans.

IF

Trap

IF

Trap

IF

Trap

RF

Grid

RF

Plate

Trimmer

RF

Plate

Trimmer

RF

Plate

RF

Plate

RF

Coupling Mixer Trimmer Mixer Trimmer Mixer Mixer Grid Osc.

Plate Trimmer Osc.

Plate

Osc.

Plate Osc.

Plate Trimmer Osc.

Plate Trimmer Fil.

Choke Fil.

Choke Fil. Choke Conv. 1st

Video Fil. Choke 2nd

Video

3rd

Video

Sound

Tap

x7"

T4

T5

T6A

T7

ITEM

T8

SP1A

SP2A

ITEM

LI

L2 L3

L4 L5 L6 L7A

L8 L9 L10 L11A

L12 1,13 L14A

L15

6

L16 L17

LISA

L19 L20 L21 L22 L23 L24 L25 L26

Redrill

RATING

one

SEC.

4.2n

RATINGS

RES.

DIA.

USE

Shunt

Grid

Grid Grid

Trans.

IF

IF IF &

Take

RATING

SEC.

1

750VCT .250ADC

SEC.

4

6.

3VAC

at

7.4A

mounting

SEC.

sen ision

SEC.

1

10.

8n Tap

at

.en

SEC.

2

on

6.

9n

new

mounting

RATING

PRI.

soon

V.

4.2!!

V. C.

RATINGS

RESISTANCE

4sn

.sn .sn .sn .sn on

on on

on on on

on on

on on on

on on

on on on .sn .in on .in

Off

.in

C.

3/4"

DC

PRI.

SEC.

5VAC

at 3A SEC.

6.3VAC

at 1. 6A

holes.

73576

73569 73570

73568 71420

73566

RES.

SEC.

.2en

IMP.

DIA.

DC

RES.

2

5

RCt

PART

hole.

INDI

1.3

. 2n

on on

(0 c

SE

SCRIPTIONS

IDENTIFICATION

d

Video

IF

Cathode

d

Video

IF

Plate

d

Video

IF

Decoupling

^coupling

Network

h

Video

IF

Screen

IF

Cathode

IF

Plate

IF

Plate

Decoupling

Plate

Plate Plate

Cathode Decoupling

Decoupling

See

Note

See

Plate

Sep. Cathode

Plate

Grid Cathode Plate

Decoupling

Grid Cathode Cathode Filter

Network

Plate

Filter

Network

Supp.

Grid

Cathode

Screen

Filament

See

Note

Wound

Decoupling

Wound

2

Note

3

Shunt

See

Note

Wound

5

Wound

h

Video

h

Video

h

Video

deo

Det. Diode Load

as

Network

deo

Amp. Cathode

deo

Amp.

deo

Amp.

jltage

Divider

deo

Amp. Cathode

jltage

Divider

.deo

Amp.

.deo

Amp.

jltage

Divider

iCture

Tube Grid

»und

IF

mnd

IF

imiter

Grid

imiter

Plate

imiter

Screen

:>ltage

Divider

isc.

Load

isc.

Load 3-emphasis isc.

Filament-Wire 3ne

Compensation

F

Grid

F

Plate

atput

Grid

utput

Cathode

utput

Cathode ilter oltage Divider GC

Network oltage Divider oltage

Divider

GC

Amp. Grid oltage Divider GC

Rect. Cathode oltage Divider GC

Rect. ;olation ;t

Sync. Sep. Grid

it

Sync. Sep. Cathode

;t

Sync-

;t

Sync. Sep.

;olation

oltage

Divider

?nc.

Amp. Grid

fnc.

Amp.

id

Sync. Sep. Grid

id

Sync. Sep. Cathode

itegrator

itegrator tegrator 3rt.

Osc. Grid 3rt. Osc. )ltage

Divider

jltage

Divider

^rt.

Peaking

art.

Output =rt.

Output liter iriz.

AFC

3riz.

AFC

jriz.

AFC

iriz.

AFC

altage

Divider

altage

Divider

altage

Divider

Driz.

Osc. Grid

Driz.

Osc. Transformer

Driz.

Osc. Transformer

Driz.

Osc.

Driz.

AFC

irasitic

Driz.

Output

Driz.

Output

Driz.

Output

ias

Network

Driz.

Output

ilter

VRecL V

Filter

?edback

as

Network-Wire

Her

Network

jcus

Coil Shunt-Wire

Iter-Wire

altage

Divider-Wire

ias

Network-Wire

jltage

Divider .eeder ;eeder

(Continued)

CODES

4

See

Note

ITEM

No.

Tl

ITEM

No.

T2 T3

T4

T5 T6A

T7

ITEM

No.

T8

ITEM

No.

SP1A

SP2A

ITEM

No.

LI

L2 L3

L4 L5 L6 L7A

L8 L9 L10 LUA

L12 1,13 L14A

L15 L16 L17

LISA

L19 L20 L21 L22 L23 L24 L25 L26

ITEM

No.

invAC

at

125n at 90n

165n

33in

at

52in

13.

64.

B

364n

©

Drill

IMPEDANCE

PRI. 1 SEC.

5.8KSJ | 4.2n

FIELD

B

CONE

4

3/4"

B

12"

TOTAL DIRECT

CURRENT .250A

Ant. Trans. IF IF IF RF RF Trimmer

B

RF Trimmer RF HF RF Mixer Grid Trimmer

B

Mixer Grid Trimmer Mixer Grid Mixer Osc. Trimmer

B

Osc. Trimmer Osc. Osc. Osc. Osc. Trimmer

B

Osc. Trimmer Fil. Fil. Fil. Choke Conv. 1st Fil. Choke 2nd 3rd Sound

PRI.

2.05A

Redrill

RATING

DC

RESISTANCE

PRI.

Tap

173O

5n 6n

one new

RES.

PM

DIA.

x

7"

USE

Input

Trap Trap

Shunt

Trap

Grid

Plate Plate Plate

Plate

Coupling

Grid

Plate Plate

Plate Plate Plate Plate

Plate Choke

Choke

Trans.

Video

IF

Video

Take

SEC.

750VCT

.

250ADC

SEC.

4

6.

3VAC

at7.4A

mounting

SEC.

36n 13100

SEC.

1

10.

8n Tap

at

.en

SEC.

2

on

6.

9n

mounting

RATING

soon

RATINGS

RESISTANCE

43O

IF

IF &

Off

RAtING

1

DC

PRI.

V.

C.

4.

2!i

V. C.

3/4"

D. C.

PRI.

.5n .sn

.5SJ .5J2

on on on

on on

on on on

on on

on on on

on on

on on on

.5SI

.in on .in

.in

TRANSFORMER (POWER)

SEC.

5VAC

at 3A

SEC.

5

6.3VAC

at 1. 6A

holes.

2

SEC.

5

VAC

at 2A

RCA

3

PART

No.

74046

STANCOR

PART

P-8153

TRANSFORMER (SWEEP CIRCUITS)

RCA

PART

No.

73576 73569

73570

73568 71420

73566

hole.

TRANSFORMER

SEC.

.2en

INDUCTANCE

(0

CURRENT

1000

1. 3 Henries

RES.

SEC.

71419

RCA

PART 73993 73635

73934

./•)

RCA

PART

RES.

IMP.

DIA.

DC

.2n

on on

No.

RCA

PART

73578 73476 73475 73476 73633

73446

74110

73471 73460 73462

74109 73444

73470 73874

73444 74109

73468 73469 73874

74108 73443

73477 73477 73477 73448 73571 73477 73572

73573

REPLACEMENT

STANCOR PART

No.

A-8121

©

A-8117

A-8116

DY-1

REPLACEMENT

STANCOR PART

A-3877

REPLACEMENT

PART

FILTER

RCA

PART

No.

73154

COILS

REPLACEMENT

No.

DATA

A-4000

A-3035

(AUDIO

No.

A-2930

SPEAKER

DATA

JENSEN

No.

CHOKE

REPLACEMENT STANCOR

PART

C-2325

(RF-IF)

DATA

MEISSNER PART

No.

PART

DATA

MERIT

PART

PART 57A15

No. ©

MERIT

No.

©

No.

QUAM

REPLACEMENT

No.

(2)

CHICAGO

PART

No.

TBO-2

TFB-1

TSO-4

DATA

PART

MERIT

No.

Vert.

Hor. Osc.

Block Osc.

Hor. Output

Output Hor. Deflection Vert.

Defection Focus

Coil

OUTPUT)

CHICAGO

PART

No.

RO-9

®

No.

DATA

MERIT

PART

No.

C-2991

Includes mounting Includes

12MMF

Includes

12MMF Complete with Channel

#13. Smooth bushing type with ments. Channel #13. Threaded bushing type with adjustments. Includes

stator, Channel

6 Channel #13. Threaded bushing type with

adjustment. Channel #13. Smooth bushing type with ment.

Includes

stator,

Channel

6

Channel #13. Smooth bushing type with ment. Channel #13. ment. Includes

stator,

Includes

stator,

Channel

#6

Channel

#13. adjustment. Channel

#13. Smooth bushing type with plunger adjustment.

Includes

C29 and R21

Includes

C30

Includes

C38

INSTALLATION

©Drill

one

new

mounting hole

NOTES

CHICAGO

PART

TR-3300d

bracket

capacitor. capacitor.

stator,

rotor,

Threaded

rotor, rotor,

Threaded bushing type with plunger

INSTALLATION

No.

NOTES

and

socket.

rotor,

coils

and

coils

and

bushing type with coils

and

coils

and

CHICAGO

PART

TP-355

NOTES

Trans.

NOTES

one

new

hole.

and

segments.

screw

segments.

screw

segments.

screw

segments. segments.

No.

Trans.

Coil

screw

adjust-

n

u»

<*>

fo

o

TO

«

70

i—

O

</»

9:00

70

ft

PAGE

21

L27 L28 L29 L30 L31

L32 L33

L34 L35

L36 L37 L38 L39 L40

ITEM

No.

Ml M2 M3

ITEM

No.

TV

PARTS LIST

USE

Peaking 4th

Video

Sound

Trap

5th

Video

Peaking Peaking

4.

SMC

Trap Peaking Peaking

Peaking Sound

IF

Disc.

Trans.

Width

Cont.

Hor.

Line-

arity

RF

Tuner Fuse Ion

Trap Cabinet Back

Cabinet Safety

Glass Knob Knob Knob

Knob Knob Knob Knob Knob Escutcheon Escutcheon Trimmer

IF IF

PART

Back

Strip

2.3R

.in on .in

4. en

2.

7.2n

en

6.

on on .2n

34n

NAME

PRI.

in

5«

an

AND

DESCRIPTIONS

(Continued)

CCHLSCRF-IFDCONT.

PART 74170 73574 71778 73575 72619

71528 73577

71526 71528

71526 71424 71427 71429

71449

RCA

REPLACEMENT

No.

DC

RES.

SEC.

on

on on

DATA

MEISSNER

PART

No.

36

microhenries.

Includes

36MMF

Includes

C41

Includes

56MMF

93

microhenries. identification 180 identification dot. Includes 250 180 identification 250

dot.

microhenries.

C51 microhenries. microhenries.

dot.

microhenries.

NOTES

Wound

on 8.

2Kn

capacitor.

and 8.

2MMF

Wound

Green

Wound

Green identification dot.

resistor.

capacitor.

on

lOKn

resistor . Orange

on

39KS1

resistor.

identification dot.

on

39Kn

resistor.

White

MISCELLANEOUS

KRK5 73600 73301 74058 74053 73863 73224 73222 73226

73228 73225 73223

73227 73229 73642 73740 73580

RCA

PART

No.

Type

GJV

.25A

Permanent

magnet type

Model

8TK29

Model

8TR29

Channel

selector

Fine tuning Tone, Volume, Channel

Tonee,tUBr"|htness, Volume, Channel Channel Hor. locking

i

Vert,

hold,

Contrast,

selector

contrast, marker

marker

range

~|

Brightness

Hor. hold

A

Vert,

Hor. (Walnut (Toasted

(10-160MMF),

NOTES

Walnut

)

hold

™Sted

hold

J

or

mahogany models)

mahogany

models.)

Hor.

drive

and

mahogany

mah^any

cont.

models.

(40-370MMF)

V25 V26 V27 V28 V29

ITEM

No.

C107 C108 C109 C110

cm

C112 C113 C114 C115 C116 CUT C118 C119 C120 C121A

C122

C123A C124A

C125 C126 C127 C128

C129A

ITEM

No.

B

2 1500 100 68 15 56 2 150 .01

47

.005

100

.05

5000

4000 4000 5000

200 200

4000 4000

330 330

4000 4000

Hems

t

When

Converter

1st IF

FM

2nd IF

Ratio

DET.

-AVC

RATING

CAP.

005

C123A, either

USE

Amp.

Det.

VOLT

50

400 400 200

400 500 500 400

C123B

item C126

RADIO

RCA

PART

616

6BA6 6AU6 6AL5 6AV6

Capacity

values

and

Paper

RCA

PART

No.

73747 73748 39396 33103 31353 73867 73866 48125 71925 39042 71553 39396 54859 73473 74009

73473

*

74009 71553

39640 39640 71553 74009

and

R143

are

or

C127

PARTS

TUBES

REPLACEMENT

No.

given

Capacitors,

REPLACEMENT

AEROVOX

PART

No.

PRS150/4 GP1500M CN100KN750 GP68M GP15M

GP150M P488-01 GP47M P688-005 CN100JN750 P288-05 BPD-5 GP4000M GP4000M

BPD-5

GP200M

GP4000M GP4000M P688-005 1468-0003 1468-0003 P688-005 GP4000M GP4000M

combined

are

replaced,

LIST

(SYLVANIA

DATA

STANDARD

REPLACEMENT

6J6

6BA6 6AU6 6AL5 6AV6

CAPACITORS

in the

rating

and in

mmfd.

DATA

CORNEU-

DUBILIER

PART

No. BBR2-50T 1W5D15 5R5T1

5W5T15 PTE4S1 5W5Q5

PTE6D5

5R5T1

PTE4S5 1D5D5 1D5D4 1D5D4 1D5D5 5W5T2 5W5T2 1D5D4 1D5D4 PTE6D5 5W5T3 5W5T3 PTE6D5 1D5D4 1D504

into

one

unit,

replace

obtainable

both

with

AND

or

Equivalent)

RMA

BASE TYPE

7BF 7BK 7BK 6BT 7BT

column

for

Mica

ERIE

PART

GP2L-0015 N750L-100 GP1K-68 GP1K-15

GP2K-150

GP2-335-01 GP1K-47 GP2M-005 N750L-100

811-005 811-005 811-005 811-005 GP2K-200 GP2K-200 811-005 811-005 GP2M-005 GP2K-330 GP2K-330 GP2M-005 811-005 811-005

under MFGR'S

capacitors

DESCRIPTIONS

NOTES

are in

mfd.

for

Ceramic

SPRAGUE

PART

No.

TVA-12 1FM-215

MS-31

1FM-315

TM-11

1FM-45 TM-25

MS-31 TM-15 29C1

36C2

29C1

1FM-32 1FM-32 36C2

part

equal

value.

Electrolytic

Capacitors.

IDENTIFICATION

INSTALLATION

Stabilizing RF

Coupling

Fixed

Trimmer

Osc.

Feedback Osc. Grid Cap. Fixed

Trimmer

Fixed

Trimmer Osc. Grid Cap. Osc.

Plate

Conv.

Filament Cony.

Plate Fixed

Trimmer AVC

Filter

AVC

Filter

1st IF

Screen 1st IF

Decoupling

1st

IF

Fil.

Diode

RF

Filter

Diode

RF

Filter

2nd

IF

Screen

2nd

IF

Decoupling

2nd

IF

Cath.

Diode

Load

Diode

Load De-emphasis DAVC

Decoupling

DAVC

Decoupling

No

74011

No.

and

TM-25 1FM-335 1FM-335 TM-25 36C2

of

AND

Cap.

Decoupling

Bypass

Dec.

Bypass

Cap.

T

Cap-

T

CODES

NOTES

PAGE

22

RADIO

PARTS

LIST

AND

DESCRIPTIONS

(Continued)

L41

L42 L43

L44 L45

L46

L47

ITEM

No.

R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R149 R150 R151 R152 R153 R154 R155

ITEM

No.

RESISTANCE

ion

3. 9

Meg. 27KSJ 18KSJ

loon

15KS2

68SJ 27KSJ 680S2 22

Meg. 150KJJ 150KSJ

2. 2

Meg. 47KSJ 120JJ

i5Ka

680(2

won

15KSI 3300SJ 1200S2 39KS2 470KO 10E!

.sin .5m

Note

7.

FM

Ant.

AM

Ant.

FM

Osc.

AM

Osc.

1st IF FM

2nd

IF FM

Ratio Det.

Trans.

RATING

5%

Items

USE

AM

WATTS

i

z

2

1

i

1

*

1

3

I

1

C123A,

on

24S2

on

1S2

.3S2

an

.Ml

7CJ

.9!J

C123B

DC

PRI.

RES.

RCA PART

2Si

6. .3S2 80 .80 7f!

.3S1

REPLACEMENT

No.

and

R143

SEC.

5S!

DATA

BTS-3.9Meg. BTS-27K BTS-18K

BTS-15K

BTS-27K BTS-680 BTS-22 Meg. BTS-150K BTS-I50K BTS-2. 2 Meg. BTS-47K

BTS-15K BTS-680

BTS-15K BTS-3300-5% BTS-1200 BTS-39K-5% BTS-470K BTS-10K

are

combined into

REPLACEMENT

RCA

PART

No.

74024

74020 74025

73744 73745

74019

73743

RESISTORS

IRC

PART

No.

COILS

IDENTIFICATION

Parasitic

Supp. Conv. Grid Conv.

Plate

Supp.

Plate

Decoupling

Cathode

Screen

AVC

Network Network

Filter

FM IF

Cathode

FM IF

Screen

FM IF

Decoupling

Del.

Diode Load

Network

Dropping-Wire

Decoupling

See

Note

Osc. Grid Parasitic Osc. 1st IF 1st IF Decoupling Delayed Diode Load AVC AVC Diode 2nd 2nd 2nd Balancing De-emphasis Ratio Balancing Ratio Det. Diode Load AVC De-emphasis Filament Dropping-Wire Filament

one

unit, obtainable under MFGR'S

(RF-IF)

DATA

MEISSNER

PART

No.

16

buss

L. H.

No.

16

buss L. H. Pick-up

coil

7

Wound

part

NOTES

tinned, 8 turns

tinned, 9 turns

2JJ

CODES

No.

per

74011.

inch,

2 1/2

4 7/8

turns

'—

70

"r

a

</>

9:00

ITEM

No.

M4 M5 M6

ITEM

No.

M7A

M8 M9 M10

Bayonet Bayonet Bayonet

Function

B

Function Switch

Heater Shorting Tuning Knob Knob Bezel

BASE TYPE

PART

Switch

Cap.

NAME

Switch

VOLTS

7.5

AMPS.

.2 .2 .2

RCA

74260 74018 74031 74032 74017 74056 74057 74052

DIAL

BEAD

COLOR

White White White

MISCELLANEOUS

PART

No.

LIGHTS

REPLACEMENT

RCA PART

No.

11765 11765 11765

Used with

RK135A

Used with RK135

(20-392MMF) Radio

tuning,

Radio

tuning,

Lucite

bezel

DATA

tuner. Complete with

tuner.

Complete with

(17-197MMF) (W/T)

selector

switch

selector

switch

and

dial

scale

assembly

Type Type Type

8TK29

NOTES

(Walnut (Toasted

NOTES

*51 *51 #51

(Jewel lamp used

only.

)

heater

SW and

heater

SW and

and

mahogany models)

in

shorting

model

SW.

PAGE

23

DISASSEMBLY

1.

Remove

six

push-on type

2.

Remove five

3.

Loosen

4.

Loosen

5.

Remove

6.

Remove

7.

Loosen

panel.

8.

Remove picture tube

9.

Loosen

10.

Remove

11.

Free

12.

Remove

13.

Remove

screws

two

screws

two

screws

two

screws

two

screws

two

wing nuts

picture tube

speaker

antenna

six

3/8"

four

holding holding antenna holding audio plug.

holding on

on

base

front

plug.

leads

from

hex

head

11/32"

hex

INSTRUCTIONS-MODEL

control

knobs.

rear

cover.

Remove

cover.

terminal

strip.

Free

strip.

Free

plug.

top

panel. Remove panel.

bottom holding

back

socket,

mounting clamps. Remove picture tube.

clamp.

bolts

nuts holding

front

of

front panel. Remove

HV

cap,

and

holding

chassis

speaker.

cabinet.

front

beam bender.

in

cabinet. Remove

Remove

speaker.

panel.

Remove

chassis.

two

panel lamp

8TR29

assemblies

from front

CRITICAL

1.

The

ground

bus

2.

Do not

change

filament

3. If it is as

short

4.

Picture

clear

the

IF

5.

Leads

6.

Dress

7.

Dress

8.

Dress

9.

Dress

10.

Dress

V9

11.

Dress

12.

Dress

13. The

14.

Contact between

must

15.

Dress

the

leads

between Vll, V12,

necessary

as

possible.

IF

coupling

of the pix IF

alignment should to L32 and peaking

coils

C61

across

the

blue lead

C52 and C53 up and

the

yellow lead from

away from

the

green

R102, R101, R105, R108

leads

to the

be

avoided.

leads

from

CRITICAL

1.

Ground lead

2.

Dual . 005MFD

3.

Dress

4.

Dress

5.

Dress

6.

Dress

7.

Dress

8.

Dress

9.

Dress

10.

Connect C108 with

11.

The

been

12.

Dress

13.

Dress

on pin 2 of V26 and V27

C122

across

V26

plate lead from

AVC

lead

from

AVC

lead

from

all

insulated

coupling between

found

to be cabled leads away from antenna transmission all

uninsulated

LEAD

from

pin 2 and the

dress

to

replace

capacitors

transformer adjustments

LSI

must

L35,

tube pins

from

chassis.

lead from

volume control should the RF

L39

(width

center shield

of the

filament

V13

any of the

C28, C33,

be

rechecked.

be as

short

L34 and L36 up and

5 and 6

pin 5 of V13

away from

the

picture control away from

pin 2 of V9

and

oscillator

control coil)

LEAD

capacitors

and

diode filter should

V26

sockets

with

pin 5

from R152

to

switch

pin 6 of V29

from

switch

correct

1st IF to

to pin 1 of V25

FM

leads

short

lead

L41 and L43

when

bus

wire

down

switch against

down

to pin 6 of V25

the

so as to

DRESS

of

Vll

socket

leads

or the

should

1500MMF

as

with

leads

down against

the

awav from

R103

up and

be

frequency adjustment

by-pass

be

down

capacitors

C37 and C45

by at

least

possible.

away

from

not

exceeding

the

chassis.

the

away from

dressed

down

away

from

against

should

1/4

the

chassis.

the

against

screws

the

transformer frame.

DRESS

should

be

dressed

down

be

dressed

short

and

direct

leads.

down

to the

chassis.

down

to

chassis

and

against

to

chassis

and

against

chassis

and

against plate supporting gang.

to

chassis.

keeping body

should

be

adjusted

to

short

give

lines.

circuits.

distance between adjacent

avoid

(TV

should

not be

capacitors

in the

the

chassis

and

in the

picture

IF

be up and

If the

inch.

chassis.

the

chassis

and the

away from

dress

Dress

oscillator

inch.

chassis.

3/8

the

CAM-FM

flat

on

chassis.

to

clear

the

bottom

back

of

gang mounting

back

of

gang mounting plate.

against

gang mounting plate.

of cap

away

from

proper

injection voltage

end

turns

is

CHASSIS)

shortened

or

rerouted.

picture

or

sound

grid

or

the

lead length must

chassis

these

capacitors

from

VII

or

channel switch

IF

plate

and

away

circuit,

of any of

the

and

away

from

the

yellow lead

coils

CHASSIS)

of the

cabinet.

plate.

plate lead

and

switch

to the

3/8"

to

7/16"

mixer

measured

circuits.

The

leads.

be

should

be

is

changed,

pin 8 of V9 of

V12.

eyelets

terminals.

grid.

This

at top of the

kept

has

form.

PAGE

24

RCA tk29 8tr29 schematic

Specifications and Main Features

Frequently Asked Questions

User Manual