Emerson 637, 637b, 637c schematic

PlIOTOFACT*

VOLUME

CONTROL

ON-OFF

SWITCH

Folder

CONTRAST

CONTROL

FINE

TUNING

EMERSON MODELS

B,

BC,

C,

644B,

CHANNEL

SELECTOR

BC,

614,

C,

B,

647B,

BC,

C,

BC, C,

637,

648B

:i

»

z

TRADE

NAME

Emerson, Models 614,

MANUFACTURER TYPE

SET

Television Receiver

TUBES

Twenty Three

POWER

SUPPLY

TUNING

RANGE

Alignment Block Disassembly Instructions Horizontal Parts Parts Photographs

"The listing case a recommendation, warranty as

fo the parts Inc., "Reproduction

Instructions

Diagram

Sweep

List

and

List

(Tuner

Cabinet-Rear Capacitor Chassis-Top

have been compiled from information furnished

by the

Identification

of any

available replacement part herein does

quality

and

manufacturers

or

use,

C

(Ch.

Emerson Radio

105-125

Channels 2 thru

6,7

20

19

Circuit

Adjustment

Description

View

suitability

without

16,17,18

#470233)

14

19

11,

3,13

HOWARD

or

guaranty

of

such

replacement

of the

particular

express

permission,

EMERSON

120113,

Volts

W.

by

type

AC-60

B, BC, C,

B, BC, C),

and

or

13

...

SAMS & CO., INC. • Indianapolis

Howard

part.

to

of

replacement part

of

648B (Ch.

Phonograph

Twenty

Cycle

RATING 2 Amp.

not W. The

Howard

editorial

Corp.,

Four

. 19

constitute

in any

Sams & Co., Inc.,

numbers

of

W.

Sams & Co.,

listed."

or

pictorial

637,

INDEX

22

these

con-

MODEL

B, BC, C

120110E)

111 8th

Ave.

Photographs

Schematic Schematic (Tuner

Tube

Voltage

tent,

in any

the

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

DATE

631C

(Ch.

120110,

, New

York,

RF RF RF Resistor Trans.,

(1910)

(continued)

Tuner

(#470603,

Tuner

(#470605)

Tuner (#470233)

Identification

Inductor

(Main)

Placement Chart

and

Resistance Measurements

manner,

is

information

by

Howard

6-50

B, BC, C),

New

and

#470233)

prohibited.

contained herein. Copyright

W.Sams & Co., Inc." Printed

470604, ...

. .

Alignment

1,

No

1,

Indiana,

All

rights

644,

York

at 117

Volts

470607)

Identification

..........

Indiana

patent

liability

U. S. of

reserved

B, BC, C,

AC

is

America. Copyright under

under Inter-American Copyright

647,

B, BC,

assumed with respect

1950

by

Howard

in U. S. of

America

SET

97

W.

to

In-

FOLDER

•

4

®;

|«7]

:—

THRU

|«8| I J

:LB

1

.

'"*

4

@S

HD

7j~r

a*;i^s»

^Wv

®p5MF

®

47K

©

VEL

THE

COOPERATION

RECEIVER

PARTS DOTTED NOT

USED

WHEN DOTTED X

ARE

BROKEN.

MAKES

IN ALL

IN

IT

IN ARE

MODELS. PARTS

OF THE

POSSIBLE

®i

MANUFACTURER

TO

BRING

YOU

OF

THIS

SERVICE

'

PAGE

2

A

PHOTOFACT

STANDARD

©Howard

NOTATION

W.

Sams & Co., Inc. 1950

SCHEMATIC

SOUND

IFAMP

(§)6AU6

AUDIO

OUTPUT

AUDIO

OUTi

»_

2^r

(V7G)bW4(ir

5

97-4

637,

648B

BC, C,

B, BC C,

647B,

614,

SISSVHO

BC, C,

dOl

644B,

M3IA

C, BC,

EMERSON MODELS

B,

PAGE

4

CHASSIS

BOTTOM

VIEW-TRANS.,INDUCT(

ICTOR

AND

ALIGNMENT

IDENTIFICATION

PAGE

9

VIEW TOP

'9 '39

73

NOSU3W1

'9frfr9 '39

SlidOW

'3

'frL9 '9

'9/179

'39

73

'3

HORIZ.DISCH.

HORIZ.OSC.-

TUBE PLACEMENT CHART

98fr9

O

m

Ui

Use

frequency modulated

Turn

the

contrast

Turn

the

channel

DUMMY

ANTENNA

.

ANTENNA

.

001MFD

Direct

ANTENNA

001MFD

Remove Connect

During

DUMMY

001MFD

Direct

The Set the Remove The

DUMMY

Two

120f

carbon

res.

High (plate) Low

the the

video

High

of

to

High of to

High tube dummy (V2). chassis.

overall

fine

the

sweep

Across als lead.

"

control

selector

SWEEP

GENERATOR

COUPLING

side

to pin 2

of

6AL5

side

to

B-.

converter negative lead

IF

alignment attenuate

SWEEP

GENERATOR

COUPLING

side

to pin 1

6AU6

(V5).

chassis.

side

to pin 1

6AG5

(V4).

chassis.

side

to

ungrounded

shield

floating

converter tube

Low

side

"

oscillator

tuning

control

dummy

converter

generator

output

SWEEP

GENERATOR

COUPLING antenna

with

120n

in

"

signal

to the to

channel

(V6).

tube (V2)

of a 3

(Grid)

Low

side

(Grid)

Low

side

over

to

circuit

to the

lead should

termin-

each

ALIGNMENT

with

60 ^ modulation

mid-position

and volt

adjustment (A13)

mid-position

tube

3. SWEEP

GENERATOR FREQUENCY

Not

used

4.

SMC

(450KC

Sweep)

replace battery

to the

SWEEP

GENERATOR FREQUENCY

24MC

(10MC

SWP)

RF

ALIGNMENT

and

replace

be

SWEEP GENERATOR FREQUENCY

207MC

213MC

(10MC

SWP)

201MC

(10MC

SWP)

195MC

(10MC

SWP)

189MC

£10MC

SWP)

183MC

(10MC

SWP)

177MC

10MC

SWP)

85MC

(10MC

SWP)

79MC

(10MC

SWP)

69MC

(10MC

SWP)

63MC

(10MC

SWP)

57MC

(10MC

SWP)

of its

range.

MARKER GENERATOR FREQUENCY

4.

SMC

(Unmod.

4.

SMC

it

with

to the

junction

sweep

generator

MARKER GENERATOR FREQUENCY

25.75MC

21.25MC

22.

22.25MC

25.75MC

is

pre-set

of its

the

original

terminated with

MARKER

GENERATOR FREQUENCY

209.75MC

215.75MC

203.75MC

197.75MC

191.75MC

185.75MC

179.75MC

87.75MC

81.75MC

71.75MC

65.75MC

59.75MC

and

a 6J6

SMC

(TUNER

range.

SOUND

450KC

CHANNEL

3

)

VIDEO

which

of R22 and

to

maintain 1 volt

CHANNEL

Any

NOB.

at the

tube.

ts

character

CHANNEL

12

13 11 10 9 8 7 6 5 4 3 2

INSTRUCTIONS

IF

ALIGNMENT

sweep.

Use 120

1*

sawtooth

voltage

CONNECT

SCOPE

Use

VTVM. Probe Common

Vert.

<£>.

IF

ALIGNMENT

has pin 2

removed.

R30.

Vert.

10KS! Low

Vert. detector (fig. Low

Vert. detector point^> to

Vert. lOKfi Low

470603, 470604, 470605, & 470607)

factory

and

stic

Vert. 10KSJ Low

DC,^

to

PoinfQV,^

to

Point<^£>

Amp.

to

Low

side

Connect

the

peak

to

peak

CONNECT

SCOPE

Amp. thru to

poinKgX

side

to

chassis.

Amp. thru

probe

5) to

point<^>

side

to

chassis.

Amp. thru

probe

Low

chassis.

Amp. thru

to

point<Kx

side

to

chassis.

should

not

impedance, usually

CONNECT

SCOPE

Amp. thru

to

point^>.

side

to

chassis.

"

'

"

11

"

11

II

11

Point

to B-.

positive

deflection

to

side

require

ADJUST

A1,A2,

A3

A4,A5

lead

ADJUST

A6,A7

A8

A9.A10

A11.A12

adjustment

50

ADJUST

A17

A14.A15,

A16 A18 A19 A20 A

21 A22 A23 A24 A25 A26 A27 A28

in

on the

ohms.

scope

to

chassis.

for

horizontal deflection.

Adjust

for

maximum

symmetry

as per

Adjust

A4 to

lines

as per lines.

for

response

marker

for

response

marker

for

response

marker

All

to

in

figure

indication

response

curve.

for

response

necessary

proper

response.

field.

to

place

9.

for

maximum amplitude

similar

to

place sound

9.

place

to

over maximum amplitude crossover

scope.

Adjust 3

with

Adjust 4

with

Adjust 6

with

Adjust shown marker on

Check

8. If for

in the

Adjust figure

Adjust width

Adjust in

figure

REMARKS

figure

REMARKS

as

shown.

as

shown.

as

shown.

7.

Adjust

at the 21.

retouch

REMARKS

sound

figure

amplitude

1.

4.

SMC

at

2.

Adjust

and

straightness

curve

similar

curve

similar

curve

similar

22.

8MC

marker

A12 for

curve

similar

A8, All and A12

marker

9.

marker

and

center

of

A5 for

to

as

minimum

25MC point

to

as

shown

and

band-

as

shown

cross-

of

figure

in

PAGE

6

FIG.

!

FIG.

2

FIG.3

FIG.4

Connect The

sweep

DUMMY

ANTENNA

Two

150S2

carbon

res.

"

11

the

synchronized

generator

Across als

with

lead.

ALIGNMENT

sweep

termin-

in

each

lead

voltage

should

output

SWEEP

GENERATOR

COUPLING antenna

150fi

"

from

be

SWEEP GENERATOR FREQUENCY

213MC

(10MC

SWP)

207MC

(10MC

SWP)

201MC

(10MC

SWP)

195MC

(10MC

SWP)

189MC

(10MC

SWP)

183MC

(10MC

SWP)

177MC

(10MC

SWP)

8

SMC

10MC

SWP)

"

79MC

(10MC

SWP)

69MC

(10MC

SWP)

63 MC

10MC

SWP)

57MC

10MC

SWP)

INSTRUCTIONS

RF

TUNER ALIGNMENT (TUNER

the

signal

terminated

generator

with

MARKER GENERATOR FREQUENCY

211.25MC

215.75MC

"

209.75MC

203. 7 SMC

197.75MC

191.75MC

185.75MC

179. 75MC

83.25MC

87.75MC

81.75MC

71.75MC

65.25MC

59. 7 SMC

its

characteristic

CHANNEL

13

12 11 10 9 8 7

6

5 4 3

2

"

to the

horizontal

impedance,

CONNECT

Vert.

Amp.

<£^>.

Low

chassis.

NO.

input

SCOPE

side

"

470233) of the

usually

to

Point

to

CCONTJ

oscilloscope

50

A601, A A A

A609,

A610

A 611 A612 A613 A A615 A616

A605, A606, A607,

A

A617, A618

A619

A620

A621

A622

ohms.

ADJUST

602, 603, 604

614

608

for

Adjust pass at

approximately

Adjust figure the

Adjust figure

Adjust pass

Adjust figure

the

Adjust figure 9 .

horizontal

for

maximum amplitude

similar

to

place

9.

Keep

same

relative

to

place

9.

for

maximum

similar

to

place

9.

Keep

same

relative

to

place

deflection.

REMARKS

figure

9.

the

same

sound

marker

slug

pairs

position.

sound

marker

amplitude

figure

9.

sound

marker

slug

pairs

position.

sound

marker

and

Keep

slug

relative

as

shown

at

approximately

as

shown

and

as

shown

at

approximately

as

shown

band-

pairs

position.

in

band-

in

:i

OPE

~

"~

IOOMMF

<>

FIG.5

IMEG

f

\(

T

ll

S

200-a-

TO

RECEIVER

FIG.9

OB

O

r>

p

OD

09

PS"

pP

Qy

^

2.

W

tt N

RF

ALIGNMENT

(See

page

10 for

Tuners

POINTS - TUNER

470603, 470604, & 470607)

it

470605

PAGE

7

9 Pin

8 Pin

A.m

on

A

on

t475Kfl

Mee.

on

15

A330n

on

A

on

A

»i3sn

TOP CAP

#2son

TOP CAP

.in

tiOKn

Inf.

3Kn

MEASUREMENTS

RESISTANCE

AND

VOLTAGE

7 Pin

6 Pin

5 Pin

4 Pin

READINGS

3 Pin

RESISTANCE

2 Pin

1 Pin

Tub.

Hem

9 Pin

8 Pin

7 fin

6 Pin

5 Pin

4 Pin

READINGS

3 Pin

VOLTAGE

2 Pin

1 Pin

Tube

Item

on

T3.3KI2

lOKn

225KSJ

f3.3Kn

.in

on

.m

on

tllKSJ

Meg.

3.2

T5KS2

6AG5

6J6

V 1V 2V

OV.

S-7.1VDC

140VDC

-3.4VDC

140VDC

6.3VAC

0V.

6.3VAC

0V.

80VDC

-.8VDC

80VDC

6AG5

616

V 2V

V 1

68n

tl.SKn

.in

on

68n

Meg.

3.2

6AG5

3

.5VDC

130VDC

6.3VAC

0V.

.5VDC

-1.3VDC

6AG5

3

33S!

tl.SKn

tl.3Kn

.m

on

33n

Meg.

3.2

6AG5

V 4V

VDC .3

130VDC

6.3VAC

0V.

.3VDC

-.5VDC

6AG5

4 V

i50n

tl.SKnontuon

tl.SKn

.in

on

sn

6AU6

5

6

V

1 VDC

130VDC

6.3VAC

0V.

6AU6

5

6

V

Meg. 2

AisoKn

2.

I.SKn

IIKO'

on

A

in

*10Kfi

on

.in

A

on

.m

A

on

Meg.

4.7Kn

1.5

i.5Kn

in

IMeg.

t4K!J

GALS

6AU6

12AU7

V7

V 8V9

3 VAC

. 6

A

AOV.

VDC

2 VDC

-.5

A-2.2VDq

2.

0V.

150VDC

A145VDC

5 VDC 22

0V.

AOV.

VAC 3

6.

0V.

AOV.

VAC 3 .

0V.

6

AOV.

VDC

-.5VDC

2.2

A-1.4VDC

:2VDC

.5VDC

A310VDC

-

6AL5

6AU6

12AU7

V7

V8

8KS2

. 3

V 1 1

1 1 V

A

A6Kn

2SJ

A.m

on

A

8KS2

. 3

A

A105KJJ

6AU6

55 VDC

A

VDC 100

A

215 VDC

A

VAC 3

6.

A

AOV.

A55VDC

50 VDC

A

6AU6

on

A

woon

on

Inf.

A

A470Kn

on

.in

looon

200Kn

i.SKn

100KSJ

A.m

100KJJ

Inf.

6T8

6V6GT

13

V12

V

19VDC

-30VDC

9.4VDC

-29VDC

AOV.

0V.

AOV.

0V.

6.3VAC

A185VDC

-27VDC

A175VDC

VAC 3

-30VDC

16.

-30VDC

AOV.

6T8

6V6GT

V12

V13

A.m

woon

AiesKn

A68Kn

A

6Kn .

t8

tiooKn

A47KSJ

Inf.

MODELSS2

A6.3Kn

A3.3Kn

A1.2KSJ

IN ALL

USED

#4.3Kn

NOT

f7K!2

Meg. Al

t8.6MeE.

6SN7GT

6SNTCT

14

16

15 V

V

AOV.

VAC 3

6.

A6.3VAC

A

A2.2VDC

A4VDC

Ai.avoc

25 VDC

A17VDC

A41VDC

A17VDC

43 VDC

A

VDC

-.2

-.3

A

MODELS.

ALL

44 VDC

A

AllVDC

M

USED

A440VDC

NOT

A300VDC

A25VDC

AOV.

6SN7GT

14'V 15V 16V 17V 18 V

AlOKn

IMee.

t20Kn

on

.in

2.5n

in

.in

A.

on

270KSJ

A

AlOKft

on

AlOKJJ

T16KSJ

6AU6

12AU7

10 V

OV.

A85VDC

-.2VDC

VDC 215

A

35VDC

VAC 3

A215VDC

6.

VAC 3

6. 1

6.

AOV.

3.6VDC

A85VDC

0V.

A85VDC

43VDC

6AU6

12AU7

10

V9

V

on

Al30Kn

A.m

A

on

Inf.

3KS2

on

A

Al20Kn

Inf.

4.7Kn

AisOKn

A550Kn

t470Kn

ti2on

on

A

A300KO

tisOKn

t200K!i

Inf.

on

A.m

A

Aioon

#on

8Kn

in

.

A.

Inf.

t4

Inf.

tlSOKSJ

Inf.

t200K!2

Inf.

6AL5

6SN7GT

6BG6G

6W4GT

1 9

17 V

V18

V

V20

TOP CAP

A250VDC

AOV.

6.3VAC

VAC 3

6.

AOV.

A

A15VDC

AOV.

VDC 12

A

-50VDC

AOV.

I

A6.3VAC

A-.4VDC

VDC

-50

A-.4VDC

A

6AL5

OV.

A-.2VDC

AOV.

ov.

60VDC

A-5.9VDC

A

150VDC

VDC 7

-4.

A

A-55VDC

0V.

AOV.

A8.7VDC

250VDC

A6.3VAC

A320VDC

0V.

AOV.

A-55VDC

0V.

6SN7GT

6BG6G

6W4GT

1 9 V

V20

12

.in

Inf.

4.7KS2

PIN 11

29Kn

4.7KS2

Inf.

3Kn

PIN 10

#470Kn

volt-

to the

V22.

PIN 12

H PIN

PIN 10

V20.

IMeg.

OF V8.

PINS

PIN 8 OF

PIN 3 OF

on

10BP4

MEASURED FROM

V23

MEASURED FROM

i

t

#

VAC 3

6.

26VDC

130VDC

220VDC

0V.

PIN 3 OF V8

0V.

FROM

MEASURE.

10BP4

MEASURED

V23

A

* DO NOT

Inf.

3KS2

Inf.

1B3GT

5U4G

V21

V22

180VDC

155VDC

400VAC

0V.

400VAC

.

155VDC

MEASURE

DO NOT *

180VDC

0V.

1B3GT

5U4G

V21

V22

for volts

7 11

at

maintained

voltage Line

4.

1,000

20,000

at

are at

measured

Volfage AC

measurements

volt; per

Voltage

ohms

DC

1.

both minimum

given.

according

minimum.

are

vary

set at

controls,

may

readings

service

controls

the of

panels

readings. age

ohms.

maximum and

setting

Where readings

Front

5.

6.

com-

direc-

pin to

stated.

clockwise

socket

in a

from

otherwise

socket.

are

counted

of

unless

are

values

bottom

negative

on

numbers

mon

tion

Measured

2. Pin

3.

O

RF

TUNER

1

470603,

470604,,

470607

PAGE

1O

RF

TUNER

*470603,

470604.

470607

PAGE

22

CHASSIS

BOTTOM

VIEW-CAP/

o

637,

648B

C,

LJ

Q

cr

O

U

BC, B,

614,

MODELS

EMERSON

BC, C,

647B,

BC, C,

644B,

BC, C, B,

PAGE

12

CHASSIS

BOTTOM

VIEW-RESI

03

m

P

*

O ft

V*

o

00

m

P~"

09

03

oo

RESISTOR

IDENTIFICATION

PAGE

21

VIEW

CHASSIS-TOP

'9 '39

'3

'9frfr9 '39

siaaow

'3

'fri9

79

'9Zfr9 '39

'39 '3

'3

98*9

A

PHO7OFACT

STANDARD

©Howard

NOTATION

W.

Sams & Co., Inc. 1949

RF

SCHEMATIC

TUNER

ITEM

No.

V601

V602 V603

ITEM

No.

C601

C602 C603 C604 C605 C606 C607 C608

C609

C610

C611

C612 C6 C614 0615 C616 C617 0618 C619

R.

Mixer Oscillator

10

1500 270 270

1.5

4.7

2.2 1500 22

13

1500 10

4.7

4.7 1500 1500 68

F.

RATING

CAP.

.68

USE

Amp.

VOLT

REPLACEMENT

TUBES

DATA

STANDARD

REPLACEMENT

6J6 6J6 6J6

CAPACITORS

Fixed Trimmer Fixed

Trimmer

RF

Bypass

RF

Coupling

RF

Coupling Neutralizing Neutralizing RF

Coupling

RF

Coupling

RF

Coupling;

RF

Decoupling

Fixed

trimmer

Osc. Decoupling

Fixed

Trimmer Osc. Feedback Osc. Feedback Filament Bypass Mixer Decoupling Fixed

Trimmer

PARTS

RMA

BASE TYPE

7BF 7BF 7BF

IDENTIFICATION

LIST

AND

DESCRIPTIONS

ITEM

No.

R601

R602 R603 R604 R605 R606 R607 R608 R609

R610

R611 R612 R613 R614

ITEM

No.

L601

L602

L603 L604

L605

L606

RATING

RESISTANCE

1508 1502

1000S2 47002

4700S2

10002

1

Meg.

10KS2 10002

1502

47002

47S

100K2

LOOKS

USE

Ant.

Input

Interfer-

ence Trap

Interfer-

ence

Trap

Filament

Choke

Mixer

Grid

Trap

1st.

Video

IF

and

Sound Trap

WATTS

X

^

1 1

i

X

^

i

^

i

^

i

PRI.

02

OS:

Offi

02 02

.22

RF

Grid

RF

Grid

Bias

RF

Plate

RF

Plate

RF

Decoupling Mixer Grid Mixer Mixer Decoupling

Osc. Plate Osc. Cathode Osc. Osc. Grid

DC

RES.

SEC.

02

RESISTORS

filter

Grid shunt Decpupling

Grid

COILS

IDENTIFICATION

PAGE

i

14

RF

TUNER-LEFT

SIDE

RF

TUNER-RIGHT

SIDE

PAGE

15

ITEM

No.

VI

V2 V3 V4 V5 V6 V7

V8 V9 V10

Vll V12 V13

V14A

B V15 V16

vn vis

V19 V20 V21 V22

V23A

Picture

B

Picture

C

ITEM

No.

40

CIA

40

B

10

C

25

D

40

C2A

40

B

10

C

100

D

10

C3A

80

B

80

C

C4

5

C5

1000 1000

C6 C7

1000

C8

100 20

C9 CIO

10 1000

Cll C12

100

C13

10

C14

300 1500

CIS

1500

C16 C17

1500

5000

CIS C19

1500

C20

1500

C2I

75

C22

270

C23

1500

C24

270 1500

C25

1500

C26 C27

47 .1

C28 C29

.056

1500

C30

220

C31 C32

150

C33

.047

C34

.01 .1

C35

.1

C36 C37

10

CSS

1500

C39 i

1500

68

C40

1500

C41 C42

1500

C43

110 C44 . 001 C45

.

.01

C46

.01

C47

'

1500

C48

.047 C49 C50 C5I

USE

RF

Amp.

Converter Oscillator 1st

Video

2nd

Video

3rd

Video

Del.

1st

Video Amp.

2nd

Video Amp. Sync. Amp. DC

Rest.

Sep.

Sound

IF

Amp.

Limiter

Disc.

-AF

Audio

Output

Vert.

Mult. Output Vert.

Osc. & Disch. Vert.

Output Hor.

phase

DC

Amp.

Hor.

AFC

Hor.

Osc. -Hor.

Disch. Hor. Output Damper HV

Rect.

LV

Rect.

Picture

Tube Tube Tube

RATING

CAP.

VOLT

450 450 450

50

450 450 450 100 450 250 250

200

500 500

200 400

500 500 400

400

400 400

500

600 400 400

400

.005

400

.01

400

.05 j 200

IF

IF IF

-AGC

-

-Sync.

Amp.

&

Inv.

-

EMERSON

925161

925166

925165

928006 928006 928006 928109 928006 928006

910015

j

928006

910015 928006 928006 910290 923067 923062

928006 910028 910027 923062 923061 923064 923064 910130 928006 928006

910031

928006 928006 910010

923079 923061 923061

!

928006

923062 923078 923061

923062

800535 800536 800536 800535 800535 800533 800541 800533

800026

800026 800533

800533 800035 800270

800380 800380 800016

800380 800541

800380 800004 800037 800450 800290 810000 810003

Capacity and

Paper

PART

No.

<

j

REPLACEMENT

EMERSON

PART

No.

values

Capacitors,

P488-01

TUBES

(SYLVANIA

DATA

STANDARD

REPLACEMENT 6AG5

6J6 6J6

6AG5 6AG5 6AU6 6AL5 6AU6

12AU7

12AU7 6AU6 6AU6

6T8

6V6GT

6SN7GT 6SN7GT 6K6GT

6SN7GT 6AL5

6SN7GT 6BG6G 6W4GT 1B3GT 5U4G 10BP4 I2LP4

12QP4

CAPACITORS

given

in the

and in

REPLACEMENT

AEROVOX

PART

AFH882J5D

AFH882J20C

AFH2J1616F

SI5DNPO GP1000M GP1000M GP1000M SI100KN750 SI20KNPO SI10DN750 GP1000M GP100K 1469-00001 GP300M GP1500M GP1500M GP1500M BPD-5 GP1500M GP1500M

GP75K 1468-00025 GP1500M 1468-00025

GP1500M GP1500M GP47K

P288-1 P488-05

GP1500M 1468-00025 1468-00015 P488-047 P488-01 P488-1 P488-I

1468-00001 GP1500M GP1500M

1468-000075 GP1500M GP1500M GP120M

P688-001

P488-01 GP1500M

P488-047 P688-005 P488-01 P288-Q5

CENTRALAB

PART

No.

D2-4.7

D6-102

D6-102 D6-102 DN-100 D2-20

DN-10

D6-102 D6-101

D2-10

D6-301 D6-152 D6-I52 D6-152 D6-502 D6-152 D6-152 D6-750 D6-271 D6-152 D6-271 D6-152 D6-152 D6-470

D6-152

D6-221

D6-152

D6-103

D6-100

D6-152

D6-680

D6-152

D6-121

D6-102

D6-103

D6-103 811-01 D6-152

j I

D6-502

I

D6-103 811-01

j |

or

Equivalent)

RMA

BASE TYPE

7BD 7BF 7BF 7BD 7BD 7BK 6BT 7BK

9A 9A

TOK 7BK 9E 7AC

Used

8BD 8BD

Used Used

7S

8BD 6BT

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

Used

12D

Used Used

12D

rating

column

mmfd.

DATA

No.

811-01

are in

for

Mica

and

ERIE

PART

No.

NPOK-5 GP2L-001 GP2L-001 GP2L-001 N750L-100 NPOK-20 N750K-10 GP2L-001 GP1K-IOO NPOK-10 GP2K-300 GP2L-0015 GP2L-0015 GP2L-0015 811-005 GP2L-0015

GP2L-0015 GP1K-75 GP2K-270 GP2L-0015 GP2K-270 GP2L-0015 GP2L-OOI5 GP1K-47

GP2L-0015 GP2K-220 GP2K-I50

811-01

GP1K-10

GP2L-0015 GP2L-0015 GP1K-68 GP2L-0015 GP2L-0015 GP2K-120

GP2L-001

TM-21

GP2L-0015 1FM-215

811-005 TM-25 Output

1

NOTES

in

chassis

#120113,

B,

in

chassis

#120110,

in

chassis

#120110,

in

chassis

#120110,

in

chassis

#120113,

in

chassis

#120113,

mfd.

for

Electrolytic

Ceramic

Capacitors.

SPRAGUE

PART

No.

D10229

D10231

D10230

29C4

MS

-41

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

29C1

1FM-215 1FM-215

1FM-325 1FM-215 1FM-325 1FM-215 IFM-215 1FM-45

TM-1 TM-15

IFM-215

IFM-325

1FM-315

TM-15

TM-11 Video TM-1 Video Coupling

!

TM-1

Pic. Tube Cathode

MS-41

S. IF

IFM-215

1st S. IF IFM-215 1FM-475 IFM-215

Limiter

IFM-215

! RF

1FM-31

TM-11 Audio Coupling TM-11 Audio

Disc.

i

TM-15 | Audio Coupling

TM-11

Sync. Coupling

TM-15

Sync. Coupling

BC, B, BC, C B, BC, C

B, BC, C,

B, BC, C B, BC, C

IDENTIFICATION

INSTALLATION

•

Filter

•

Filter

i

Decoupling

Output

Cathode

.

Filter

•

Filter

i

Decoupling

Vert.

Output Cathode

•

Decoupling

•

Decoupling

i

Filter

Fixed

Trimmer

RF

Filament

RF

Decoupling

RF

Bypass

RF

Coupling

Osc.

Grid

Fixed

Trimmer

Conv.

Filament

Conv.

Plate

Fixed

Trimmer

IF

Coupling

RF

Bypass

RF

Bypass

AGC

Filter

1st V. IF

Cathode

1st V. IF

Decoupling

AGC

Filter

Fixed

Trimmer

IF

Coupling

2nd

V. IF

Decoupling

IF

Coupling

3rd

V. IF

Cathode

3rd V. IF

Decoupling

IF

Coupling

AGC

Filter

Video Coupling

DAGC

Decoupling

1st V.

Amp. Cathode

1st V.

Amp. Cathode

Video Coupling

Coupling

Decoupling

Limiter

Decoupling

Limiter

Grid Screen

Bypass

RF

Bypass

De-emphasis

Coupling

-AF

Filament

Plate

C

120110E

AND

Bypass

*

Bypass

Cap.

Bypass

Decoupling

I

Filter

Bypass

•

Bypass

"

CODES

NOTES

Bypass

Bypass Bypass

Bypass

C52 C53 C54 C55 C56

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

C77 C78 C79 C80

ITEM

R1A R2A R2A R3

R4 R5A

R6 R7A R8A R9

ITEM

RIO Rll R12 R13 RI4 RI5 R16 RI7 R18 R19 R20 R21

R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38

ITEM

No.

* Not | 4

Chassis

§ »

Chassis

#

Used only

1T

Some

B B B

B

Note Note Note

RATING

CAPH

.047

'.002

.002 .001 .005 1000 .1 .033 1000 1000 .05 .25 .005 110 780 470 .001 .1

1

.

05

600 .1 .05 .047 .033

500

.1 .047 .01 .25

.05

used

Chassis

models

RESIST-

ANCE 1500!! IMeg. 100KS2

Shaft 100KS2

50KO

lOOKS!

i5oon

3

Meg.

Shaft JOOOS!

20KS2 Shaft 50KO Shaft 20S2

1. Not

2.

Chassis

3.

Chassis

4.

Chassis

5. Not

6.

Used only

RESISTANCE 3900ft 47KS! IOKH 2200!! 4700n 220KH I8KSJ 10KS2 10KSJ 4700S2

looon loooi!

looon

5600!! 68SJ

looon

10KS2 4700!!

33!!

1000!! 1000!! 3900S2 150S2 1000O

1

Meg.

2.2

Meg.

4700S!

IMeg. 1500!!

VOLT

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

600

200

200 400 600 600

10000

400 400 600 400 600

in

120110B 120110B 120110B

in

RATING

used

RATING

5%

all

models.

120110B

and and and

chassis

use .

WATTS

2

•i

| 4

I 4

1

2 i

z

2

in all 120110B 120110B 120110B

in

WATTS

~Z \

1 1

I i

2 2

2 I

i

PARTS

EMERSON

PART

No.

923062 S23088 923088 923079 923078 910027 922014 922024 910027 910027 923068 323080 923077

910010 910023 910017 923079 923067 923073 923067 923062

923073 923074 923003 923064 922101 923075 923066 923073

and

120113B I20113B 120113B

120113B

12011QB

05MFD

EMERSON

PART

390131 390132

Not

Req.

390075 390132

390106 390138

Not

Req.

390135

390102

Not

Req.

390133

Not

Req.

390107 chassis

and

120113B

and

120113B

and

120113B

chassis

12011QB

chassis

120110B

EMERSON

2

i

1

~ i i

2 1

|

A

f

340492

S

i

340492

z

340672

2 i

340212

I

340492

340732

340652

340132

340492

2

340492

340632

340292

340492

341212

341292

340652

341212 330532

LIST

AEROVOX

PART

P488-047 P688-002 P688-002 P688-001 j D6-102 P688-005 1467-001 P288-1 P688-033 1467-001 1467-001 P488 P488-25 P688-005

1468-0001 1464-00075 1469-0005 P688-001 P288-1 P688-05 P288-1 P488-05 P688-047

P688-033 HV-500 P488-1 P488-047 P688-01 P488-25 P688-033

uses . 005MFD uses . 003MFD uses . 05MFD uses

MFGR'S

and

120113C.

in

this

application.

REPLACEMENT

No.

PART

Qll-128

Not

Req.

Qll-128

Qll-140

Not

Req.

W-3000

Qll-119

Not

Req.

Qll-123

Not

Req.

I20110C

and use 1 use 2 use

5000U

and

120113B

and

120113B

REPLACEMENT

PART

No.

AND

CAPAC1TOF

REPLACEMENT

CENTRALA

No.

D6-202

D6-502

05

D6-103

in

this

applicati

in

this

applicatio

Part

No.

CONTI

DATA

IRC

CLAROST/

No.

390131

M-49-S

Not

M-49-S 10-1500 390138

Not

43-3000

M-36-S

Not

M-44-S

Not

120I13C , used

Meg.

control

Meg.

control

and all

when

RESIS

DATA

IRC

PART

No.

BTS-3900

BTS-2200

BTS-1000 BTS-1000 BTS-1000 BTS-5600

BTS-1000 BTS-IOK

BTS-1000 BTS-1000 BTS-3900

BTS-1000

BTS-1

Meg.

BTS-2.2

Meg.

BTS-4100

BTS-1 Meg.

BTS-1500-5%

DAI

PART

No

D6-202

D6-102

D6-102 D6-I02

D6-502 D6-121 D6-751 D6-471 D6-102

TV1-501

this

applicati

925161

PART

Req.

as

part

versio

chassis

Nc

I

>

I

N<

PAGE

16

is

#120113,

is

#120110,

is

#120110,

is

#120110,

is

#120113,

is

#120113,

sr

Electrolytic

ic

Capacitors.

IDENTIFICATION

.

Filter

•

Filter

A

Decoupling Output .

Filter

•

Filter

•

Decoupling

Vert. .

Decoupling

•

Decoupling

A

Filter

Fixed RF

Filament

RF

Decoupling

RF

Bypass

RF

Coupling

Osc.

.Fixed

Conv. Conv. Fixed

IF

Coupling

RF

Bypass

RF

Bypass AGC 1st V. IF 1st V. IF AGC Fixed IF

Coupling

2nd

V. IF

IF

Coupling 3rd V. IF 3rd

V. IF

IF

Coupling AGC Video

DAGC 1st V. 1st V. Video Video Video Coupling Pic. Tube Cathode

S. IF

1st S. IF Limiter Limiter Limiter

RF

Bypass

RF

Bypass De-emphasis Audio Audio Disc.-AF

Audio

Output

Sync. Coupling

j

Sync, Coupling

B,

EC,

C B, BC, C B,

BC,

C

B, BC, C, B, BC, C B,

BC, C

AND

INSTALLATION

Cathode

Output Cathode

Trimmer

Bypass

Grid

Cap. Trimmer Filament

Plate

Decoupling

Trimmer

Filter

Cathode

Decoupling

Filter

Trimmer

Decoupling

Cathode Decoupling

Filter

Coupling

Decoupling Amp. Cathode Amp. Cathode

Coupling Coupling

Coupling

Decoupling Decoupling Grid

Filter

Screen

*

Coupling Coupling

Filament

Coupling

Plate

Bypass

120110E

CODES

NOTES

Bypass

*

Bypass

1!

Bypass

Bypass Bypass

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

ITEM

R1A

R2A R2A R3

R4 R5A

R6 R7A R8A R9

RIO

Rll R12 R13 R14 RI5 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31

R32

R33

R34 H35 R36 R37 R38

ITEM

No.

ITEM

No.

B B B

B B

Note Note Note Note Note Note

*

Not

t

Chassis

4

Chassis

§

Chassis

.

Chassis

*

Used

1!

Some

B

1. Not

2.

3.

4.

5. Not

6.

RA1

ING

VOLT

CAP.

.047

400

.002 .002 .001

600

.005

600

1000

.1

200

.033

600

1000

500

1000

500

.05

400

.25

200

.005

600 500

110

780

500

470

500

.001

600

.1

200

.05

600

.1

200

.05

400

.047

600

.033

600

500

10000

.1

400

.047

400

.01

600

.25

400

.05

600

used

in all 120110B 120HOB 120110B 120110B

only models

RESIST-

ANCE

1500B

1

Meg.

100KB Shaft 100KB 50KB 100KB 1500B

3

Meg.

Shaft

JOOOB

20KB

Shaft

50KB

Shaft

20B

used

Chassis Chassis Chassis

used

Used

RATING

RESISTANCE 3900B 47KB

10KB

2200B 4700B 220KB I8KB

10KB 10KB

4700B 1000B 1000B 1000S! 5600B

68B

IOOOB

10KB

4700B

33B

IOOOB 1000B 3900B

150B

IOOOB IMeg.

2.2

Meg.

4700B IMeg. 1500S!

5%

923062

600 600

923078

500

923068

in

chassis

use

WATTS

2

i

^ ^

I

4

2

k

L

2

in 120110B 120110B 1201IOB

in

only

PARTS

EMERSON

PART

923088 923088 923079

910027 922014 922024 910027 910027

323080 923077 910010 910023

910017 923079 923067 923073 923067 923062 923073 923074 923003 923064 922101 923075

923066 923073

models.

and

120113B

and

120113B

and

120113B

and

I20113B 120110B

-05MFD

EMERSON

PART

390131 390132

Not

Req.

390075 390132

390106 390138

Not

Req.

390135

390102

Not

Req.

390133

Not

Req.

390107

all

chassis

and and and

chassis

in

chassis

WATTS

f

I

^

I

S

I

z

1

2

i

2

A

2

1

2

~a ~z

.k

a

I

2

1

2

1

a .*_

\

1 I

^

k

\2

-2

\2

No.

uses . 005MFD

uses . 003MFD uses . 05MFD uses

and

120113C.

in

this

REPLACEMENT

No.

120110C 120113B 120113B 120113B

120110B

and

120110B

REPLACEMENT

EMERSON

PART

No.

340492 340492 340492 340672 340212 340492 340732 340652 340132 340492 340492 340632 340292 340492 341212 341292 340652

LIST

REPLACE

AEROVOX

PART

No.

P488-047 P688-002 P688-002 P688-001 P688-005 1467-001 P288-1 P688-033 1467-001 1467-001

P488

05 P488-25 P688-005 1468-0001 1464-00075 1469-0005 P688-001 P288-1 P688-05 P288-1 P4S8-05 P688-047 P688-033 HV-500 P488-1 P488-047 P688-01 P488-25 P688-033

MFGR'S

application.

IRC

PART

No.

Qll-128

Not

Req.

Qll-128

Qll-140

Not

Req.

W-3000

Q11-1I9

Not

Req.

Qtl-123

Not

Req.

and

120113C , used

use 1

Meg.

use 2

Meg.

use

5000B

120113B

and

I20113B when

BTS-4700

BTS-1

BTS

AND

CAPACITORS

MENT

DATA

CENTRALAB

PART

No.

D6-202 j GP2M-002 D6-202 D6-102 D6-502 | 811-005 D6-102

D6-102 ! GP2L-001 D6-102 i GP2L-001

D6-502 D6-121 D6-751 ! GP2K-750 D6-471 D6-102

TVI-501

D6-103

in

this

application.

in

this

application.

in

this

application.

Part

No.

925161

CONTROLS

DATA

CLAROSTAT

PART

No.

390131

M-49-S

Not

Req.

M-49-S 10-1500 390138

Not

Req.

43-3000

M-36-S

Not

.Req.

M-44-S

Not

Req.

as

part

part part versions chassis

RESISTORS

IRC

No.

Meg.

-1500-5%

front panel

No.

control

and all

DATA

PART

3TS-3900

BTS-2200

BTS-1000 BTS-1000 BTS-1000 BTS-5600

BTS-1000 BTS-10K

BTS-1000 BTS-1000 BTS-3900

BTS-1000 BTS-I BTS-2.2

DESCRIPTIONS

CCONTO

1

GP2M-002 GP2L-001

GP2L-001

i

811-005 GP2K-120

GP2K-470 GP2L-001

811-01

in

this

390112.

No.

390038

390039. of

is

not

ALL

RESISTORS Ant. AGC RF

Plate

RF

Decoupling Conv. Conv. 1st

Video Conv. Osc. Osc. Decoupling

AGC AGC

1st

Video 1st

Video

2nd

Video

2nd

Video

2nd

Video

2nd

Video AGC RF

Choke

3rd

Video 3rd

Video AGC

AGC

Video 1st

Video Amp.

1st

Video Amp.

ERIE

PART

application.

CENTRALAB

PART

AN-40

AK-1

AN-84

AK-1 V-133

AN-22

AK-4 AN-31 AK-1

120110C

equipped with

Coil

Network

Grid

Plate Grid Plate

Network Network

Network

Network Rect.

Del.

No.

control

and

is

and

120U3C.

ARE + 10%

Shunt

Coil

Shunt

IF

Transformer

Decoupling

IF

Grid-See

IF

Cathode

IF

Decoupling

IF

Transformer

IF

Grid

IF

Cathode

IF

Decoupling

Coil

Shunt

IF

Cathode

IF

Decoupling

Diode Diode Load

Grid Plate

5PRAGUE

PART

No.

TM-15

TM-22 TM-22

TM-21

TM-25

1FM-21

TM-1

1FM-21 1FM-21

TM-15 TC-2

TM-25 1FM-31

MS

-3

5 TM-21 TM-1 TM-15 TM-1 TM-15 TM-15

TM-1

TM-15 TM-11 TC-2 TM-13

INSTALLATION

Contrast

control-Wire

Volume

control Brightness Attach

to R2A per Brightness Horiz.

hold

Vert,

hold

control-See

Focus

control-Wire Height

control-See Attach

to R5A per Vert,

linearity

See

Note

4

Horiz.

drive

Attach

to R7A per Horiz.

hold

Attach

to R8A per Horiz.

centering

in

chassis

120110B

used

as

front panel

wobble

plate

IDENTIFICATION

UNLESS OTHERWISE STATED.

Shunt

Note

7

Shunt

Load

IDENTIFICATION

AND

INSTALLATION

Sync.

Coupling

Integrator

Net.

Integrator

Net. Integrator Vert. Vert. Vert. Vert. Hor. Sync. Coupling Hor. Sync. Coupling AFC AFC Hor. Voltage Hor. Osc. Hor. Hor. Sweep Coupling Bias Hor. Output Hor. Output Cath. Fixed

Damper Damper HV

Filter Ace. Line Vert. Vert. Vert.

NOTES

and

control

control-See

control-Wire

control

and

control.

and

CODES

t

Net.

t

MV

Grid

Cap.

MV

Feedback

MV

Cath.

Discharge

Filter Feedback Feedback

Divider

Grid

Discharge

Filter

Screen

Trimmer

Filter Filter

Anode

Bypass

Filter

Sync. Coupling Osc. Decoupling Sweep Coupling

Wound

switch

instructions

Note

Wound

Note

3

instructions

-See

Note instructions control-See

120113B.

centering

lever.

CODES

NOTES

t

Bypass

§

Cap.

Bypass

It

1

2

Wound-

5

Note

7.

8.

9.

10.

11. Not

12.

13.

14.

15.

16.

117VAC

Drill

Mount

RATING

RESISTANCE 68KS2 IMeg.

3900B

180KB

10KSJ 1000B 47KB 22KB IMeg. 270KB 22KB 2200SZ IMeg. 47KB 4700B

120B 10KB

100KB 5000B 4700B

10KB 120B

100KB 100KB 68KB

15

Meg.

470KB 470KB

330!!

1000B

10KB

22KB 39KB 47KB 68KB 100KB 2200B

5.6

Meg.

4700B 3300B

8200B

IMeg. 1200B

4700S2

5%

2200B

5%

1000B 100KB 43KB

5% 220KB 220KB 100KB

5%

100KB

5% 47KB 4700B 470KB

5%

18KB

470KB 470KB 270KB 470KB

100B

IOKB 7500B 470KB

3.3B

IMeg.

10B

4000B 8000B 100KB

470KB 33KB

4.7

Meg.

Chassis Chassis Chassis

Chassis

used

Chassis Chassis Chassis Some Used

PRI.

new

mounting

under

120110B

120110B 120110B

in

1201IOB 120110B 120110B

models

in

chassis

SEC.

730VCT

.

230ADC

chassis,

WATTS

I

! I

i

2

f

1

|

i

^

\

2

~2

1

|

\

2

-*I

2 I

Z \

-r

f

\

i

t

S i

10 25

i

^

10 10

i l

i

and

chassis

and and

use two r

RATING

1

holes.

EM

34093 341212 37063 34103 37073 34049 34089 37081:

341212

34107;

34081S 34057 341212 34089 34065 34027 397014 34097 397110 34065 397014 34027 33097 34097 34093 351492 341132 341132 34037' 37049!

3407 3408 3408 3408!

3409. 3409'

3405" 33139 3706! 37061

34121

33051 3306E 3305' 33046 39702 34089 34105 34105 3309" 3309" 34089 37065

33113

34079 37113;

34113;

34107 34113! 37025 39704

39400

34113;

39406 37121S

34001

39407 39407 37097 341135 37085 34137

12011C

120113

12011:

and

12011 I201K

and

12011

12011:

120110B

SEC.

2

6.3VAC

©

4.5A

and use I

PA

a

ITEM

No.

R39 R40 R41 R42

R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53

•R54

R55 R56 H57 R58 R59 R60 R61 R62 R63 R64

#

t

6

R65 R66 R67 R68

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

RI03

R104 R1C5 R106 R107 R108 R109 R110

Rill

ITEM

No.

R69 R70 R7I R72 R73 R74 R75

Note Note Note Note

Note

Note Note Note Note Note

Tl

® ©

DESCRIPTIONS

CCONTJ

ERIE

PART

GP2M-002 GP2M-002 j TM-22 GP2L-001 : TM-21 811-005 GP2L-001 j 1FM-21

GP2L-001 GP2L-001 1FM-21

811-005 TM-25 GP2K-120 GP2K-750 GP2K-470 i MS-35 GF2L-001 TM-21

811-01

|

11

this

application.

No.

j

1FM-3I

:

1 1

i

TM-13

SPRAGUE PART

TM-15

TM-22

TM-25

TM-1

IFM-21

TM-15 TC-2

TM-1 TM-15 TM-1 TM-15 TM-15

TM-1 TM-15

TM-11

TC-2

No.

ROLS

and

Contrast Volume Brightness

Attach

Brightness Horiz, Vert, Focus

Height Attach Vert, See Horiz. Attach Horiz. hold Attach Horiz.

in

chassis

used

as

120113C.

INSTALLATION

control

to R2A per

hold

control-Wire

control-See to R5A per

linearity

Note

drive to R7A per

to R8A per centering

120UOB

front panel control.

CENTRALAB

PART

No.

AN-40

AK-1

AN-84

AK-1 V-133

AN-22

AK-4 AN-31 AK-1

•ont

panel control

0.

390II2.

fo.

390038

and is

1.

390039.

•is

of

120110C

is not

equipped with wobble plate

roRS

LL

RESISTORS

Ant.

Coil Shunt

AGC

Network

RF

Plate

RF

Decoupling

Conv.

Grid

Conv.

Grid

1st

Video

Conv.

Plate

Osc.

Grid

Osc.

Plate Decoupling AGC

Network

AGC

Network 1st

Video

1st

Video

1st

Video

2nd

Video

2nd

Video

2nd

Video

2nd

Video

\GC

Network

RF

Choke Coil

3rd

Video

3rd

Video

AGC

Network

4GC

Rect.

Video

Det. Diode Load

•

st

Video Amp. Grid

•.st

Video Amp.

ARE + 10%

Coil Shunt

IF

Transformer Decoupling

IF

Grid-See Note

IF

Cathode

IF

Decoupling

IF

Transformer

IF

Grid

IF

Cathode

IF

Decoupling

Shunt

IF

Cathode

IF

Decoupling

Diode Load

Plate

IDENTIFICATION

UNLESS

Shunt

7

Shunt

IDENTIFICATION

AND

INSTALLATION

Sync.

Coupling

Integrator

Net.

Integrator

Net.

Integrator

Net.

Vert.

MV

Grid Cap.

Vert.

MV

Feedback

Vert.

MV

Cath.

Vert.

Discharge

Hor. Sync. Coupling

Hor.

Sync. Coupling

AFC

Filter

AFC

Feedback Hor. Feedback Voltage Divider Hor. Osc. Grid Cap. Hor. Discharge Hor. Sweep Coupling Bias

Filter Hor.

Output Hor. Output Cath. Fixed

Damper Damper HV Ace.

Line

Vert.

Vert. Osc. Decoupling

Vert.

Screen

Trimmer

Filter Filter

Filter

Anode

Bypass

Filter

Sync. Coupling Sweep Coupling

NOTES

control-Wire

control control-See

control-See

4

Wound

and

switch

instructions

control-See

Note

Wound

Note

3

instructions

control-Wire

control

instructions

Note

instructions

control-See

and

1201I3B.

and

centering

CODES

OTHERWISE STATED.

CODES

NOTES

t

Bypass

§

Bypass

I

1

2

Wound-

5

Note

lever.

f

Bypass

#

ft

H

6

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

R70 R7I R72 R73 R74 H75 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 RI01

RI02

R103 R104 R1C5 R106 R107 R108 R109 R110

Rill

ITEM

No.

Tl

ITEM

No.

R69

Not

Not Not Not Not Not Not Not Note Note

(I) @

Mount

RESISTANCE

68K«

1

Meg.

3900!! 180KI2 10KS2 1000« 47Kfi 22KO

1

Meg.

270KS2 22KS2

2200ft

IMeg. 47K« 4700S2 120SJ

10K«

100KS1 5000S! 4700SZ 10K.fi

i2on

100KQ 100KB 68KR

15

Meg.

470KS2 470KS2 330fi

looon

10KS!

22Kft

39KS2 47KS! 68KS IOOKS2 2200S2

5.6

4700SJ 3300S 8200S! IMeg. 120052 4700B 2200SJ

moon

100KS! 43KS2 220KS2 220KS2 100KS! 100K« 47Kfi 4700S1 470KS2

18KSJ 470KQ 470KS2 270KS2 470KS2 100S2 IOKB 7500S! 470KS2

3.3S2 IMeg.

ion

4000B 8000S2

loOKfi

470KS2 33Kfi

4. 7

7.

Chassis

8.

Chassis

9.

Chassis

10.

Chassis

11. Not

12.

Chassis

13.

Chassis

14.

Chassis

15.

Some

16.

Used

PRI.

invAC

Drill

new

Meg.

5% 5%

5%

5% 5%

Meg.

used

under

RATING

5%

120110B

120110B 120110B

in

120110B 120110B 1201IOB

models

in

chassis

SEC.

1 I

730VCT .230ADC

mounting

chassis,

WATTS

i 2 2

2

Z

A I

£ 1

1

2

^

I ?

i 2

2

I

X

2

I 2

2

\

^

I

a

|

1 10 25

i

1 1

10 10

i

1

2

and

chassis

and and

use two

RATING

6. 1©

holes.

EMERSON

PART 340932 341212 370632 341032 370732 340492 340892 370812 341212

341072 340812 340572 341212 340892 340652 340272 397014 340972 397110 340652 397014 340272 330972 340972 340932 351492 341132 341132 340372 370492

340732 340812 340872 340892 340932 340972 340572 331392 370652 370612

341212 330512

330652 330572 330492 397029

340892

341052

341052 330972 330972 340892 370652 331132 340792 371132 341132 341072 341132 370252 397044

394007

341132

394066 371212 340012 394078 394078 370972 341132 370852 341372

120113B

and

120113B

120110B

and

120113B

120113B 120113B

resistors

120110B

and

SEC.

2

3VAC

4.5A

and use for

RESISTORS

REPLACEMENT

No.

DATA

PART

BTS-68K

BTS-1

BT-2-3900 BTS-180K BTA-10K BTS-1000 BTS-47K BTA-22K

BTS-1 Meg.

BTS-270K BTS-22K BTS-2200

BTS-1 Meg.

BTS-47K BTS-4700

BTS-100K

BT

-2-4700

BTS-4700

BTS-100K BTS-100K BTS-68K BTS-15 BTS-470K BTS-470K BW-5-330 BTA-1000

BTS-10K BTS-22K BTS-39K BTS-47K BTS-68K BTS-100K BTS-2200 BTS-5.6 BTA-4700 BTA-3300 BT-2-8200

BTS-1 Meg.

BTS-1200 BTS-4700-5% BTS-2200-5% BTS-1000 BT-2-100K

BTS-220K BTS-220K BTS-100K-5% BTS-100K-5% BTS-47K

BTA-4700 BTS-470K-5%

BTS-18K

BTA-470K BTA-470K BTS-270K BTS-470K BW-1-100 AB-10K

BTS-470K

BW-5-10

A B -4

AB-8000

BTA-100K

BTS-470K

BTA-33K BTS-4.7

use

10r.fl

resistor

use

22Ktt

resistor

use

4700SJ

resistor

use 1. 5

Meg.

and

120I13B.

use

8200^

resistor

use

270JJ

resistor

use

10KS2

resistor

in

parallel

120113B

only.

TRANSFORMER

3

3VAC

4.5A

EMERSON

730018

#4.

SEC.

6.

©

SEC.

IRC

No.

Meg.

000

Meg.

in

resistor

in in

to

obtain

PART

No.

CCONT.

Delayed 2nd

2nd Sync. Amp. Sync. Amp. Sync. Voltage Divider Sync. Sep. Sync. Sep. Grid DC Voltage Divider Isolation Picture Voltage Divider Voltage Divider Sound Sound Limiter Limiter Voltage Limiter Voltage Disc. Disc. De-emphasis AF AF Output Output Feedback

Integrator Integrator Integrator Vert. Vert. Vert. Vert. Voltage Vert. Vert.

Decoupling-See Note

Horiz. Horiz. Horiz.

Horiz. DC DC

Phase

Horiz.

Horiz. Horiz. Horiz. Horiz. Osc. Grid Horiz. Horiz. Horiz. Feedback Network Feedback Horiz. Horiz. Horiz. Horiz.

Damper Ace. HV

HV

Horiz. Bleeder-Wire Voltage Vert. Vert. 2nd Vert.

this

application.

this

application.

this

application.

in

this application.

in

this

application.

this

application.

this

application.

required

(POWER)

3

AGC

Network Video Amp. Grid Video Amp.

Rest.

Amp. Grid Amp.

Amp. Cathode Amp.

Reel.

Filter

Video Amp.

P-8159

P-3064

Plate Grid Plate

Amp.

Plate

Load

Tube

Grid

IF

Cathode

IF

Decoupling

Grid Decoupling Divider Screen Divider

Diode Load Diode Load

Plate Grid Cathode

Network-See Network Network

MV

Grid-See

MV

Cathode-See

MV

Feedback

Peaking-See

Divider-See

MV

Cathode-See

MV

Plate

Decoupling-See

Phase

Inv.

Phase

Inv. Cathode-See Note

Phase

Inv.

Phase

Inv.

Plate-See

Shiltcr

AFC

Det. Load

AFC

Det.

AFC

Det. Load

AFC

Det. Load

Osc.

Plate Discharge Peaking

Network

Output

Grid

Output

Grid

Output

Cathode

Output Screen-Wire

Filter-Wire

Anode Load

Filament

Centering

Wound

Divider

-Wire

Osc.

Plate

Osc.

Plate

Output

Grid-See Note

resistance

REPLACEMENT

STANCOR PART

No.

IDENTIFICATION

-See Note

-See

Note

11

Grid Plate

Plate

Note

Note Note

10

Note

12

Note

CODES

8 9

11

13

Note

15

Load

Decoupling

Plate

Wound

-Wire

wound

Network-See

Decoupling-See Note

and

Note

Wound

Decoupling-See Note

16

wattage.

DATA

MERIT

PART

No.

P-3066

14

15

O

03

n

11

16 16

16

CHICAGO

PART

No.

PAGE

17

PARTS LIST

AND

DESCRIPTIONS

(Continued)

ITEM

T2

T3

T4A

T5

No.

B

ITEM

No. T6

ITEM

No.

SP1

SP2

CD

looon

Tap©

12n

14n 63n

445SJ

Drill

5.8KS2

DC

CONE

RATING

RESISTANCE

PRI.

one new

IMPEDANCE

PRI.

SEC.

3.

6n

FIELD

RES.

PM

DIA.

5

7/8"

SEC.

7.9n

Tap©

.6n

SEC.

2

on

mounting

RATING

RATINGS

3.

PRI.

320n

V. C.

en

V. C.

9/16"

TRANSFORMER

EMERSON

PART

No.

738028

138029

Alt.

Pt.

*

138026, 738026A, 738027 708130

Alt.

Pt.

#708130R 708025

hole.

TRANSFORMER

RES.

IMP.

DIA.

.en

SEC.

EMERSON

734051

EMERSON

180047

DC

PART

A

-8117

A

-8112

DY-1

No.

REPLACEMENT

No.

REPLACEMENT

STANCOR

PART

No.

REPLACEMENT

STANCOR

PART

A-3849

SPEAKER

JENSEN

PART ST-108 MOD.P6-X

(SWEEP

DATA

MERIT

PART

HVO-1

A-3037

MD-3

(AUDIO

DATA

MERIT

No.

PART

A-3019

DATA

PART

No.

6A1

CIRCUITS)

No.

OUTPUT)

CHICAGO

PART

No.

RO-9

GUAM

No.

CHICAGO

PART

TFB-1

TSO-5

No.

©

No.

NOTES

Hor.

Output

Vert.

Output

Hor. Deflection Vert.

Deflection

Focus

Coil

INSTALLATION

NOTES

Trans.

Transformer

Coil

NOTES

L2 L3

L4

L5

L6 L7 L8 L9 L10

Lll L12 L13 L14 L15 L16 L17 LIB L19 L20

L21 L22

ITEM

No. LI

MIA

M2 MSA

ITEM

No.

ITEM

No.

B C

D

B

TOTAL DIRECT

CURRENT

.230A

USE

Ant.

Coil

RF

Plate, Mixer Grid, Osc.

Coils

1st

Video Primary 1st

Video Secondary Fil.

Choke

Fil.

Choke

2nd

Video

3rd

Video

RF

Choke 4th

Video Peaking Peaking Peaking Peaking

Sound

IF

Disc.

Trans.

RF

Choke

RF

Choke

Horiz. Osc. Trans. Width Horiz.

Lin.

RF

Tuner

RF

Tuner

RF

Tuner

RF

Tuner

Ion

Trap Fuse Fuse

RESISTANCE

non

IF

IF IF

IF

PART

RATINGS

D.

C.

DC

PRI.

on

Ofl

212

2n on

on

.4n .2n

sn

.en

en

3.8n

9.sn

2.

in

1.7(1

.in son

3.2S1

.en sen

NAME

INDUCTANCE

[0

5. 2 Henries

RES.

SEC.

on on

.in .en

2.

in

.90

1.20

CURRENT

1000

-/>)

EMERSON

720056

720042 720109 705014 720057 708096 708097 708095 708095 720081 708018

705009

738008 708082 708003

EMERSON

470233 470452 470604 470605 708084 808050 808170

FILTER

EMERSON

PART

No.

737011

COILS

REPLACEMENT

PART

No.

19-1920

19-1921 19-1921

MISCELLANEOUS

PART

No.

CHOKE

REPLACEMENT

STANCOR

PART

No.

(RF-IF)

DATA

MEISSNER

PART

No.

.25A

250V

.25A

250V

DATA

MERIT

PART

C-2974

Part

of

tuner

Part

ot

tuner #470607.

Part

of L4

20

microhenries

75

microhenries

45

microhenries

180

microhenries

180

microhenries

Alternate

3

millihenries

No.

Part

CHICAGO

PART

#470607.

*708017.

NOTES

No.

NOTES

INSTALLATION

NOTES

PAGE

18

FOCUS

LEVER

CONTROL

VERT-HORIZ CENT.

LEVER

OB

P

ft

HORIZ

HOLD

HORIZ DRIVE

HORIZONTAL

Turn

the set on and

Turn

the

horizontal hold control

Turn

the

horizontal drive control clockwise

Adjust

the

horizontal

Adjust

the

horizontal

Slight

readjustment

DISASSEMBLY

1.

2.

3.

4.

5.

.

CABINET-REAR

SWEEP

tune

in a TV

station, preferably a test

to

synchronize

size

slug

(Bl)

until

the

linearity slug (B2) until

of the

horizontal drive control

Remove

six

phillips head

Remove

four

push-on Disconnect built-in antenna Remove

five

7/16"

Remove

two

5/16"

screws

type control knobs.

hex

head

hex

nuts holding

VERT HOLD

VIEW

CIRCUIT

the

picture horizontally.

as far as

possible

picture

is of

the

picture

may be

ADJUSTMENTS

pattern.

without

crowding

part

proper

width.

is

symmetrical from

necessary.

left

INSTRUCTIONS

holding

rear

cover.

and

speaker

plug.

bolts

holding

chassis.

Remove

chassis.

speaker.

Remove

speaker.

BRIGHTNESS

of the

picture.

to

right.

OB ft|2

00

O

"

0*

PAGE

19

1/2 V 9

REST. DC

V13

1/2 V12

OUTPUT

AFAMP.

AUDIO

V7

AMP 1/2 V8

VIDEO

VIDEO AMP. 1ST

2ND

V19

V21

V20

OUTPUT

RFCT.

HORIZ.

DAMPER

HV

DIAGRAM

BLOCK

V 3

V 5

V 4

DISCHVie

AMP.

IF

IF AMP

LIMITED

SOUND

VIDFO

VIDEO

1 ST

2ND

3RD

INS

&

V17

V16

AFC

PHASE

AMP.

HORIZ.

HORIZ. OSC.

DC

m

I

1/2 V6

RECT. AGO

K>

O

Emerson 637, 637b, 637c schematic

Specifications and Main Features

Frequently Asked Questions

User Manual