Motorola 9VT1 User manual

PHOTO

FACT*

Folder

MOTOROLA

MODELS

7VT1, 7VT2, 7VT5, (Ch.

TS-18)

VOLUME

CONTROL

ON-OFF SWITCH

CHANNEL

SELECTOR

FINE

TUNING

MOTOROLA 7VT5

CONTRAST

TRADE

NAME

Motorola,

Models

7VT1, 7VT2, 7VT5, 9VT1, 9VT5

(Chassis

TS-18)

MANUFACTURER

Motorola

Inc.,

4545

Augusta

Blvd.,

Chicago

51,

111.

TYPE

SET

Television

Receiver

TUBES

Sixteen

POWER

SUPPLY

110 - 120

Volts

AC - 60

Cycle

TUNING

RANGE-

Channels

2

thru

13.

RATING

. 9

Amp

at 117

Volts

AC

INDEX

Alignment

Instructions

6, 7

Block Diagram

13

Disassembly Instructions

10

Parts

List

and

Description

14, 15, 16

Photos

Cabinet

-

Rear View

10

Capacitor Identification

11, 18

Photos

(Continued)

Chassis

- Top

View

Resistor

Identification

Trans.,

Inductor

&

Align.

Ident.

..

Schematic

Tube Placement Chart

Voltage

and

Resistance Measurements

.

11, 18

12, 17

.

4, 9

.2

.5

o

m

Ul

S

/->

n

•

^

oo

HOWARD

W.

SAMS

&

CO., INC.

•

Indianapolis

1,

Indiana

"The listing

of any

available

replacement part herein does

not

consfitute

in any

case

a

recommendation, warranty

or

guaranty

by

Howard

W.

Sams

&

Co.,

Inc.,

as

to the

quality

and

suitability

of

such replacement

part.

The

numbers

of

these

parts

have been compiled

from

information furnished

to

Howard

W.

Sams

&

Co.,

Inc.,

by the

manufacturers

of the

particular type

of

replacement

part

listed."

"Reproduction

or

use, without

express

permission,

of

editorial

or

pictorial

con-

tent,

in any

manner,

is

prohibited.

No

patent

liability

is

assumed

with

respect

to

the

use of the

information contained herein. Copyright

1950

by

Howard

W.

Sams

&

Co., Inc.,

Indianapolis

1,

Indiana,

U. S. of

America. Copyright under

In-

ternational

Copyright Union.

All

rights reserved under Inter-American Copyright

Union

(1910)

by

Howard

W.Sams

&

Co.,

Inc."

Printed

in U. S. of

America

DATE

1-50

SET

83

FOLDER

6

MIXER

©AJ12AT7

1000

-r*

MMF

|

/7//Y

A

PHOTOFACT STANDARD

NOTATION

SCHEMATIC

©Howard

W.

Sams

&

Co., Inc. 1950

PAGE

2

SOUND

IF AMP

AUDIO

OUTPUT

®

25L6G'

3]

MOTOROLA

MODELS

7VH,

7VT2, 7VT5,

9VT1,

9VT5, (Ch.

TS-18)

MOTOROLA

MODELS

7VT1,

7VT2,

7VT5,

9VT1,

9VT5, (Ch.

TS-18)

M3IA

dOl

SISSVHD

CHASSIS

BOTTOM

VIEW-TRANS.,

INDUCT(

PAGE

4

UCTOR

AND

ALIGNMENT

IDENTIFICATION

PAGE

9

TOP

VIEW

VI3

\O

SYNC.

CUPPER

2ND

VIDEO

IF

CONVERTER

\6AU6/

\6AU6y

\l2AT7y

\6AG5y

3RD

VIDEO

IE

1ST

VIDEO

IF RE

AMP.

L

17

\ V9

8

25L6OT

<z>

ID1O

OUTPUT

BOTTOM

VIEW

2ND

VIDEO

IF

\I2AT7/

\6AU6/-

\^AU6/

\6AU6

RF

AMR

1ST

VIDEO

IF 3RD

VIDEO

IFI

T2

I

VII

\C

I2SN7GT

/CLIPPER

TUBE PLACEMENT CHART

PAGE

5

ALIGNMENT

INSTRUCTIONS

If

complete receiver

alignment

Is

to he

performed,

It

can

most

conveniently

be

done

In

the

order outlined.

If

the

picture

tube

is

removed,

it

will

be

necessary

to

short pins

1 and 14 of the

picture tube socket

to

complete

the

filament

circuit.

Use

an

isolation transformer

to

protect

the

test

equipment.

SOUND

IF

ALIGNMENT

USING

AM

SIGNAL GENERATOR

AND

VTVM

Connect

a

10KO

isolating

resistor

in

series

with

the

common

lead

of the

VTVM

and

B-

.

DUMMY

ANTENNA

.01MFD

SIGNAL

GENERATOR

COUPLING

High

side

to pin 1

(Grid)

of

6AU6

(V6).

Low

side

toB-.

"

SIGNAL

GENERATOR

FREQUENCY

4.

SMC

1

(Unmod.

)

i

1

"

CHANNEL

Iny

channel

mused

ocally

"

CONNECT

ADJUST

VTVM

ADJUST

DC

Probe

to

Poinfcfo

A1.A2

Common

to B-.

DC

Probe

to

Point^^

A3

Common

to B-.

REMARKS

Adjust

for

maximum deflection.

Adjust

for

zero

reading.

A

positive

and

negative

reading will

be

obtained

on

either side

of the

correct

setting.

SOUND

If

ALIGNMENT

USING

FM

SIGNAL

GENERATOR

AND

OSCILLOSCOPE

Use

frequency

modulated

signal

with

60

~

modulation

and

450KC

sweep.

Use 120

~

sawtooth

voltage

in

scope

for

horizonlal

detlecnon.

DUMMY

ANTENNA

.

01MFD

,

01MFD

SWEEP

GENERATOR

COUPLING

High

side

to pin 1

(Grid)

of

6AU6

(V6).

Low

side

to

B-.

"

SWEEP

GENERATOR

FREQUENCY

4.

SMC

(450KC

Sweep)

'

MARKER

GENERATOR

FREQUENCY

4.

SMC

VIDEO

CHANNEL

Any

channel

unused

locally

CONNECT

SCOPE

Vert. Amp.

to

Point

«^

Low

side

to

B-.

Vert.

Amp.

to

Point

<3J>

Low

side

to B-.

ADJUST

A1.A2

A3

REMARKS

Adjust

for

maximum

amplitude

and

symmetry

as per Fig 1.

Adjust

A3

so

4.

SMC

marker

occurs

at

center

of

crossover

lines

as per Fig 2.

SLIGHTLY

retouch

A2 for

maximum

ampli-

tude

and

straightness

of

crossover

lines.

F

ALIGNMENT

Connect

the

synchronized

sweep voltage

from

the

signal generator

to the

horizontal

input

of the

oscilloscope

for

horizontal

deflection.

Connect

the

negative

lead

of a 3

volt battery

through

lOKft

to the

junction

of R20 and

C24.

Connect

the

positive lead

to.B-.

Unsolder

une

end of the

oscillator

cathode

choke

(L7),

to

disable

the

local

oscillator.

If

a

wide

band

scope

is

used,

connect

a

1000MMF

capacitor across

the

vertical amp.

input

terminals.

Set

contrast control

to

minimum.

DUMMY

ANTENNA

.

01MFD

.01MFD

DUMMY

ANTENNA

.01MFD

SWEEP

GENERATOR

COUPLING

High

side

to pin 1

(Grid)

of

6AU6

(V3).

Low

side

toB-.

"

SWEEP

GENERATOR

COUPLING

High

side

to

ungrounded

tube

shield

floating

over

converter

tube

(V2).

Low

side

to

B~.

SWEEP

GENERATOR

FREQUENCY

24.6MC

(12MC

Sweep)

"

.

ii

L

SWEEP

GENERATOR

FREQUENCY

24.6MC

(12MC

Sweep)

MARKER

GENERATOR

FREQUENCY

22.

9MC

26.

SMC

"

.

"

t

IF

TRANSF

MARKER

GENERATOR

FREQUENCY

23.

IMC

26.

IMC

CHANNEL

Any

"

ORMER

AL

CHANNEL

Any

CONNECT

SCOPE

Vert. Amp.

to

Point

<^>

Low

side

to

B-.

"

11

GNMENT

CONNECT

-

SCOPE

^^

Low

side

to B-.

ADJUST

A4

AS

A6

A4

REMARKS

Adjust

A4 for

peak

response near

26MC.

Adjust

A5 for

peak

response near

24.

6MC.

Adjust

A6 to

place

22. 9MC

marker

at 50%

response

on the low

frequency

slope

of the

response curve.

Adjust

A4 to

place

26.

3M.C

marker

at 50%

response

on the

high

frequency

slope

of

the

response curve.

If

necessary slightly

retouch

A4

thru

A7 to

obtain proper response

as

shown

in Fig

3.

ADJUST

A7.A8

REMARKS

Turn

cores

of A7 and A8

fully

counter clock-

wise

{fully

out). Bring

both

cores

in

simultaneously

until

23.

IMC

marker

occurs

at 50%

response

on the low

frequency

slope

and

26.

IMC

marker occurs

at 50%

response

on

the

high

frequency

slope

of

response

curve

as

shown

In

Fig 4. If 2

peaks appear,

the dip

between

them

should

not

exceed 10%.

Resolder

the

cathode

choke

(L7).

,

Set the

fine

tuning

control

to

the

mid-position

of

its

range.

Connect

the

synchronized

sweep voltage

from

the

signal generator

to the

horizontal

input

of the

oscilloscope

for

horizontal

deflection.

DUMMY

ANTENNA

Direct

SWEEP

.

GENERATOR

COUPLING

High

side

to

upper

"A"

terminal.

Low

side

to

"G"

terminal.

SWEEP

GENERATOR

FREQUENCY

195MC

(12MC

Sweep)

177MC

(12MC

SWP)

183MC

(IZMC'SWP)

189MC

(12MC

SWP)

201MC

(12MC

SWP)

207MC

(12MC

SWP)

213MC

(12MC

SWP)

85MC

(12MC

SWP)

79MC

(12MC

SWP)

69MC

(I2MC

SWP)

63MC

(12MC

SWP)

57MC

(12MC

SWP)

MARKER

GENERATOR

FREQUENCY

193.25MC

197.

75MC

175.

25MC

179.75MC

181.

25MC

185.

75MC

187.

25MC

191.

75MC

199.

25MC

203.

75MC

205.

25MC

209.

7

SMC

211.

25 MC

215.

75MC

83.25MC

87.75MC

77.25MC

81.

75MC

67.25MC

71.

75MC

61.

25MC

65.75MC

55.

25MC

59.75MC

CHANNEL

10

7

8

9

11

12

13

6

5

4

3

2

CONNECT

SCOPE

Vert.

Amp.

to

Point

^>

Low

side

to B-.

ADJUST

A9

A

10

All

A12

A13

A14

REMARKS

Adjust

for

response curve similar

to

Pig.

7

with

markers

as

shown.

Check

all

high

band

channels

to see

that

markers placement

as

shown

in Fig 7

occurs

within

22 1/2

degrees

of the

mid-

position

of the

fine

tuning

control range.

If

may be

necessary

to

expand

or

compress

the

turns

of L6 to

bring

channel

13

within

the

proper range.

If L6 is

adjusted

repeat

steps

8 and 9.

Expand

or

compress

coil

turns

to

place

markers

as

shown

in Fig 7.

PAGE

6

ALIGNMENT INSTRUCTIONS

CCONTJ

ANTENNA

AND RF

ALIGNMENT

Unsolder

one end of the

cathode

choke

(L7)

.

Note

that

on the low

band

channels,

the

antenna

colls

are

adjusted

at the

video

carrier

frequency

of

each channel

and the HF

coils

are

adjusted

at

the

sound

carrier

frequency

of

each channel.

DUMMY

ANTENNA

Direct

SWEEP

GENERATOR

COUPtING

High

side

to

upper

"A"

terminal.

Low

side

to

"G"

terminal.

SWEEP

GENERATOR

FREQUENCY

195MC

(12MC

SWP)

177MC

(12MC

SWP)

183MC

(12MC

SWP)

1B9MC

(12MC

SWP)

201MC

(12MC

SWP)

207MC

(12MC

SWP)

213MC

(12MC

SWP)

85MC

(12MC

SWP)

79MC

(12MC

SWP)

69MC

(12MC

SWP)

83MC

(12MC

SWP)

57MC

(12MC

SWP)

MARKER

GENERATOR

FREQUENCY

195MC

177MC

1B3MC

189MC

201MC

207MC

213MC

83.25MC

87.75MC

77.25MC

81.

75MC

6-7.25MC

7

1.7

SMC

61.

25MC

65.

75MC

55.

25MC

59.75MC

CHANNEL

10

7

8

9

11

12

13

6

5

4

3

2

CONNECT

SCOPE

Vert.

Amp.

to

Point

^^

Low

side

to B-.

ADJUST

A15

A16

A17

A18

A19

A20

A21

A22

A23

A24

A25

REMARKS

Adjust

to

place

195MC

marker

at

peak

of

response

curve

as per Fig

5.,

Check

all

high

band

channels

for

response

curve

similar

to Fig 5.

Note

the

possible

variation.

If

necessary slightly expand

or

compress

L4

to

obtain proper

response

on

channel

13. It

IA

is

adjusted repeat

steps

11

and 12.

Expand

or

compress turns

of

antenna

coil

(A16)

to

place

83.

25MC

marker

as

shown

in

Fig 6.

Adjust

RF

coil

turns

(A17)

to

place

87.

75MC

marker

as

shown

in

Fig.

6.

Adjust

coll turns

to

place markers

as

shown

in

Fig 6,

making

sure

the

antenna coil

is

adjusted

to

place

the

video marker

and the

RF

coil

is

adjusted

to

place

the

sound

marker.

Note

the

possible

variations.

FIG.

I

50

FIG.

2

FIG.

3

PERMISSABLE

VARIATIONS

ON

CHANNELS

7,8,9,11122.13

FIG.

4

FIG.

5

FIG.

6

FIG.

7

PAGE

7

•D

o

m

00

VOLTAGE

AND

RESISTANCE

MEASUREMENTS

VOLTAGE

READINGS

RESISTANCE

READINGS

Item

V 1

V

2

V

3

V4

V5

V

6

V7

V

8

V9

V

10

V 1 1

V

12

V

13

V 1 4

V

15

V16

Tube

6AG5

12AT7

6AU6

6AL5

12SN7GT

25L6GT

12SN7GT

6SL7GT

12SN7GT

25L6GT

1B3GT

PINS

7JP4

1

#OV

107VDC

-.1VDC

«.

2VDC

#.7VDC

0V

*OV

.3VDC

-.5VDC

0V

-1VDC11

f-2.7VDC

-40VDC

-43VDC

0V

2

I.6VDC

-1VDC

.8VDC

..8VDC

#1.3VTJC

4.9VDC

*1VDC

-.3VDC

17VDC

59VAC

11VTJC

t450VDC

245VDC

120VDC

5 5

VAC

3

52VAC

2.9VDC

41VAC

34VAC

27VAC

19.

5

VAC

53VAC

13VAC

0V

105

VDC

0V

3.1VDC

225VDC

4

48VAC

41VAC

34VAC

27VAC

20VAC

13VAC

59VAC

6.

3VAC

-.7

VDC

110VTJC

#-.3TOC

tl.lVDC

-50VDC

225VDC

5

0105

VDC

41VAC

120VDC

.100VDC

#UOVDC

215VDC

1H07VDC

0V

7VDC

30VDC

0V

*70VDC

t320VDC

-50VDC

-37VDC

6

#105VDC

215VDC

120VDC

•100VDC

#110VDC

232VDC

»107VDC

0V

6.6VDC

0V

7

».6VDC

5-7.5VDC

.8VDC

..8VDC

n.

SVDC

4.

9

VDC

#1VDC

0V

19.

5VAC

83VAC

34VAC

55VAC

19.

5

VAC

83VAC

8

.1VDC

6.

5

VAC

9. 7

VDC

48VAC

34VAC

3.

7

VDC

9

48VAC

*

DO NOT

MEASURE

1

0V

2

0V

220VDC

3

0V

5789

>

• • •

10 11 14

• «

6.

5VAC

8

TAKEN

WITH

VACUUM

TUBE

VOLTMETER

* DO NOT

MEASURE

*

MEASURED

FROM

PIN 4 OF V10

«

MEASURED

FROM

PIN 6 OF V3

t

VOLTAGE

WILL

VARY

WITH

SETTING

OF

VERT.

Item

V

1

V~2

V

3

V

4

V

5

V

6

V7

V

8

V9

V

10

V 1 1

V

12

V13

V

14

V

15

Tub.

6AG5

12AT7

6AU6

6ATI6

6AU6

6AL5

12SN7GT

25L6GT

12SN7GT

6SL7GT

12SN7GT

25L6GT

B3GT

1

*15KO,

*iooon

1.

5

Meg.

t2

Meg.

41000,

1

Mee.

«a

6.8KO.

4.7

Mee.

Inf.

IMej.

10

Meg.

18

Kn

8.5KSJ

Inf.

Tnf.

PINS

1 2

V16

7JP4

On

t750Kn

fSOOKJJ

Tin

2

#680,

33KSJ

82n

.820.

#1S2O.

1.

5Kn

150n

6.

8KO,

t440Kn

320,

#1

Meg.

.

20

Meg..

t20Kn

t520n

23.50.

50

Mee.

3

280,

1.2KJJ

23n

19n

13.80.

a.

en

292

4.20,

on

#22on

On

on

2oon

t32oo.

Inf.

4

260.

230

19.

sn

14.

an

9 fin

4.2n

32n

Ifl

8.3

Meg.

3.3

Mee

#00,

#10Kn

10

Meg.

i8Kn

a.SKn

tsson

Inf.

5

ti.2Kn_.

23n

«on

tsoon

|44ftO

tn.

5Kn

ti.

2Kn

1

Mfif?.

t7.2

Meg

t2.

2Meg,

470KO.

t7Kn

.20

Meg.

18Kn

8.5Kn

isoKo.

Inf.

357

8

On

.12

Meg.

.5.

5

Meg.

.5.

5

Meg.

6

tl.2Kn

tl.

2KO

.on

tsoon

f44no

t4. 7Kn

tl.

2KO,

470IOJ

on

Inf.

#on

on

3.5Kn

on

50

Meg.

9

.loOKn

7

#680,

lOKn

820,

.820,

*l82n

l.SKn

ison

IMee.

ion

4on

isn

23.

5n

ion

sen

50

Mee.

8

2n

in

sson

2in

210,

isn

loon

Inf.

9

26n

TOP CAP

tiooon

10 11

14

.5.

5

Meg.

.5.

5

Meg.

1.

5n

t

MEASURED

FROM

PIN 4 OF M5

#

MEASURED

FROM

PIN 4 OF V10

»

MEASURED

FROM

PIN 6 OF V3

•

MEASURED FROM

PIN 2 OF V15

SIZE

AND

VERT.

HOLD

CONTROLS

1. DC

Voltage

measurements

are at

20,000

4.

Line

voltage

maintained

at

117

volts

for

volt-

ohms

per

volt;

AC

Voltage measured

at

1,000

oge

readings.

2. Pin

numbers

are

counted

in a

clockwise

direc-

tion

on

bottom

of

socket.

3.

Measured

values

are

from

socket

pin to

com-

mon

negative

unless

otherwise stated.

5.

Front

panels

controls

set ot

minimum.

6.

Where readings

may

vary according

to the

setting

of the

service

controls,

both minimum

and

maximum readings

are

given.

FOCUS

HORIZ.

VERT.

CENT.

HORIZ

SIZE

VERT.

SIZE

HORIZ.

HOLD

VERT.

HOLD

BRIGHTNESS

CABINET-REAR

VIEW

DISASSEMBLY

INSTRUCTIONS

1.

Remove

three

push-on

type

control

knobs.

2.

Remove

one

1/4"

hex

head

bolt

and six

screws

holding

rear

cover.

Remove

cover.

3

.

Loosen

two

screws

holding

antenna,

terminal

lugs.

Remove

lugs.

4.

Disconnect speaker plug.

5.

Remove

picture

tube

base socket.

6.

Remove

four

1/4"

hex

bead

bolts holding

chassis.

Remove

chassis.

7.

Remove

four

5/16"

hex

nuts

holding

speaker.

Remove

speaker

8.

Remove

one

1/4"

hex

head

bolt

and two

11/32"

hex

nuts

holding picture

tube

mounting

bracket.

Remove

mounting

bracket

and

tube.

PAGE

1O

CHASSIS

BOTTOM

VIEW-CAP/

PAGE

18

-CAPACITOR

IDENTIFICATION

PAGE

11

LJ

cr

i

<:

Ld

O

DQ

CO

<

I

0

-RESISTOR

IDENTIFICATION

PAGE

17

MOTOROLA

MODELS

7VT1,

7VT2,

7VT5, 9VT1, 9VT5, (Ch.

TS-18)

vocna

TUBES

(SYLVANIA

or

Equivalent)

PARTS

LIST

AMI

CAPACI

ITEM

No.

VI

V2

V3

V4

V5

V8

V7

V8

V9

V10

Vll

V12

V13

V14

V15

V16A

B

USE

HF

Amp.

Converter

1st

Video

IF

Amp.

2nd

Video

IF

Amp.

3rd

Video

IF

Amp.

Video

Amp.

Sound

IF

Amp.

Ratio

Del.

AF

Amp.

-Vert.

Osc.

Audio

Output

Sync. Clipper

Vert.

Amp.

Hor.

AFC-Hor.

Osc.

HVOsc.

HV

Rectifier

Picture

Tube

Picture

Tube

REPLACE*

MOTOROLA

PART

No.

6AG5

12AT7

6AU6

6AL5

12SN7OT

25L6GT

12SN7GT

6SL7GT

12SH7OT

25L6GT

183GT

7JP4

8BP4

:NT

DATA

STANDARD

REPLACEMENT

8AG5

12AT7

6AU6

6AD6

6AU6

6AL5

12SN7GT

25L6GT

12SN7GT

6SL7CT

12SN7GT

25L6GT

1B3GT

7JP4

8BP4

RMA

BASE

TYPE

7BD

9A

7BK

7EK

7BK

6BT

8BD

7AC

8BD

7AC

3C

14G

I4G

NOTES

«

Used

in

models

9VT1,

9VT5.

ITEM

No.

C72

C73

C74

C75

C76

C77

C78

C79

C80

C81

C82

C83

C84

RATING

CAP.

.03

.5

20

900

680

200

,001

.001

.005

.05

1250

.05

1000

VOIT

600

200

2000

6000

600

500

600

REPLACEMEN

MOTOROLA

PART

No.

8R9860

8R9822

21K470322

21A790475

21K790476

21K790477

8A480255

8A471348

8R9819

21R2742

8R9819

21K47B410

AEROVOX

PART

No.

P688-03

P288-5

7584-001

7584-005

P688-05

1468-001

COI

DUI

PAR

GT6!

GT2!

5R5C

DSTI

DSTB

DSTE

GT6!

1W5I

*

Not

used

in all

models.

C<

CAPACITORS

Capacity

values

given

in the

rating

column

are

in

mfd.

far

Electrolytic

and

Paper

Capacitors,

and in

mmfd.

for

Mica

and

Ceramic

Capacitors.

ITEM

No.

Cl

C2A

B

C3A

B

C

C4

C5

C6

C7

C8

C9

CIO

Cll

C12

C13

C14

CIS

C16

C17

CIS

C19

C20

C21

C22

C23

C24

C25

C26

C27

C28

C29

C30

C31

C32

C33

C34

C35

C36

C37

C38

C39

C40

C41

C42

C43

C44

C45

C46

C47

C48

C49

C50

C51

C52

C53

C54

CSS

C56

C57

C58

C59

C60

C61

C62

C63

C64

C85

C66

C67

C68

C69

C70

C71

RATING

CAP.

140

120

20

100

60

20

10

100

30

100

1000

10000

6

5000

2

15

2

1000

250

1000

.25

5000

.5

5000

250

5000

1000

250

1000

5000

250

.1

5000

1000

750

250

.05

2.2

70

5000

500

1000

10000

.05

5000

.02

1000

.05

.01

250

1000

.1

.05

100

250

.004

250

.005

100

VOLT

150

300

150

25

50

450

300

200

100

600

500

600

500

600

6000

REPLACEMENT

DATA

MOTOROLA

PART

No.

23B484097

23B90134

23B90136

23A90205

23K489031

21R6631

21K470329

21B77288

21K478410

21X478410

21K478410

21K482726

21K470324

21A470789

21K478280

21K790541

21K478280

21K478410

21K77375

21K71375

21K478410

8R9810

21A470789

8A484814

21A470789

21K77375

21A470789

21K478410

2LK77375

21K77375

2LK478410

21K478410

21A470789

21K77375

8R9814

21A470789

21K780599

21K780598

21K77375

8R9873

21A478274

21K470328

21A470789

21R6590

21K478410

21K482726

8R9819

21A470789

8R9840

21K478410

8R9873

6R9834

8R9834

2LK77375

21R6663

8R9874

8R9873

21B77286

21K77375

8R4711S6

21K77375

8A471348

21B77286

AEROVOX

PART

No.

AFH28D

AFH244G

AFH20G12D4A

PRS50/10

PRS4 50/12

1469-0001

1468-0001

1468-001

1467-01

1487-005

1467-005

1468-001

1468-00025

1468-001

P488-25

1467-005

P288-5

1467-005

1468-00025

1467-005

1468-001

1468-00025

1488-00025

1468-001

1467-005

1468-00025

P288-1

1467-005

1468-001

1468-00075

1468-00025

P688-05

1467-005

1468-0005

1468-001

P688-01

P688-05

P688-005

P688-02

1468-001

P688-05

P688-01

1488-00025

1468-001

P688-1

P688-05

1468-0001

1468-00025

P688-004

1468-00025

7584-005

1468-0001

CORNELL-

DUBILICR

PART

No.

UP6AJ333

UP9BI993

UP9CJ994

BR105

BR1045

5R5T1

5W5T1

1W5D1

1D3S1

1D5D5

1W5D1

5W5T25

1W5D1

GT2P25

1D5D5

GT2P5

1D5D5

5W5T25

1D5D5

1W5D1

5W5T25

1W5D1

1D5D5

5W5T25

GT2P1

LD5D5

1W5D1

1W5T8

5W5T25

GT6S5

5R5Q7

1D5D5

5W5T5

1W5D1

GT6S1

GT6S5

GT6D5

GT6S2

1W5D1

GT6S5

GT6S1

5W5T25

1W5D1

GT6P1

GT6S5

5W5T1

5W5T25

GT6D4

5W5T25

DSTH-60D!

DSTH-60D5

5W5T1

ERIE

PART

No.

NPOM-100

GP1K-33

GP1K-100

GP2L-001

821-01

811-005

GP1K-15

GP2L-001

GP2K-250

GP2L-001

811-005

GP2K-250

811-005

GP2L-001

GP2K-250

GP2L-001

811-005

GP2K-250

811-005

GP2L-001

GP2K-750

GP2K-250

811-005

GP2K-500

GP2L-001

821-01

811-005

GP2L-001

GP2-335-01

GP2K-250

GP2L-001

GP1K-100

GP2K-250

GPLK-100

SPRAGUE

PART

No.

D6282

TVL-46

TVL-5I

TVA-14

TVA-21

MS-31

1FM-31

1FM-21

36C1

29C1

MS-415

1FM-21

1FM-325

1FM-32S

1FM-21

TC-2

29C1

TC-5

29C1

1FM-325

29C1

1FM-21

1FM-325

1FM-21

29C1

1FM-325

TM-1

29C1

1FM-21

1FM-325

TM-15

MS-47

29C1

1FM-35

1FM-21

36C1

TM-15

29C1

TM-12

1FM-21

TM-15

TM-U

TM-11

1FM-325

1FM-21

TM-1

TM-15

1FM-31

1FM-325

TM-24

1FM-325

TVM-256

1FM-31

IDENTIFICATION

CODES

AND

INSTALLATION

NOTES

Voltage

Doubler

Cap.

Filter

Low

Pass

Filter

Output

Cathode

Bypass

Stabilizing Cap.

Decoupling

*

Fixed

Padder

RF

Coupling

RF

Coupling

RF

Bypass

RF

Cathode

Bypass

RF

Cathode

Byp

ass

RF

Decoupling

RF

Decoupling

RF

Coupling

Mixer

Cathode

Bypass

Mixer

Plate

Decoupling

Osc. Coupling

Osc.

Grid Cap.

Osc.

Feedback

Osc.

Plate

Bypass

RF

Filament

Bypass

Mixer

Filament

Bypass

AGC

Filter

AGC

Filter

1st V. IF

Cath.

Bypass

Decoupling

*

Decoupling

1st

V. IF

Fil.

Bypass

2nd

V. IF

Grid

Decouplhg

IF

Coupling

2nd

V. IF

Cath.

Bypass

2nd

V. IF

Fil.

Bypass

2nd

V. IF

Fil.

Bypass

2nd

V. IF

Decoupling

3rd V. IF

Decoupling

3rd V. IF

Decoupling

3rd

V. IF

Cath.

Bypass

3rd V.

IF

Decoupling

3rd

V. IF

Fil.

Bypass

Video Coupling

Video

Amp.

Cath.

Bypass

Video Amp.

Cath.

Bypass

Video Amp.

Cath.

Bypass

Video

Amp.

Cath.

Bypass

Video Coupling

S. IF

Coupling

Fixed

Trimmer

S.

IF

Cath.

Bypass

S. IF

Decoupling

Diode Load Cap.

De-emphasis

Audio

Coupling

AF

Plate

Decoupling

Audio

Coupling

Output

Plate

Bypass

S.

IF

Fil.

Bypass

Sync. Coupling

Integrator

Net.

Integrator

Net.

Vert.

Sync. Coupling

Vert.

Osc.

Feedback

Vert.

Discharge

Vert.

Sweep Coupling

Voltage

Divider

Voltage

Divider

Integrator

Net.

Vert.

Output

Plate

Bypass

Vert.

Sweep Coupling

Vert.

Sweep Coupling

Fixed

Trimmer

ITEM

No.

R1A

B

C

R2

R3

R4

R5

R6

R7

RB

R9

RIO

RATING

RESIST-

ANCE

IMeg.

Shalt

Switch

2000S1

2.5

Meg.

2

Meg.

2

Meg.

20KSJ

5

Meg.

IOKD

5

Meg.

IMeg.

WATTS

i

|

I

2

i

^

3

REPLACEMENT

DATA

MOTOROLA

PART

No.

18A90142

Not

Req.

Not

Req.

18A780359

18A90148

18A484192

18A478285

18A90144

18A90145

18A780098

18A90145

18A90147

IRC

PART

No.

Q13-137

Not

Req.

76-1

Qll-239

i

Q16-119

Qll-141

Qll-116

Qll-141

Qll-137

CL

PJ

AM-

KSS-

SW-,

AT-1

M-8!

M-2'

M-8!

M-6]

#

Use

original

insulated

spacer

bushing

and

shaft with

ring

should

be

removed

from

new

control

to

allow

long

5

Saw

shaft

of new

control

to

desired

length,

and

file

s

spacer

bushing

and

shaft

with

new

control.

Rl

ITEM

No.

Rll

R12

R13

R14

Rr5

R16

R17

R18

R19

R20

R21

R22

R23

R24

R25

R26

R27

R28

R29

R30

R31

R32

R33

R34

R35

R36

R37

R38

R39

R40

R41

R42

R43

R44

R45

R46

R47

R48

R49

H50

R51

R52

R53

R54

R55

R56

R57

R58

R59

R60

R61

R62

R63

R64

R65

R66

R67

R68

R69

R70

RATING

RESISTANCE

4TOB1

15101

680

10000.

33KO

1200(1

loom

IOKSI

loom

560012

825!

2200

4.7

Meg.

3.

9

Meg.

22KU

la

loon

3900(1

100S1

82S1

am

1.5

Meg.

1

Meg.

1800

18000

4700S1

470KS!

1800

IOOOQ

180(1

33KU

6800S1

4.7

Meg.

220KH

220101

470KS1

330SI

10KS1

1

Meg.

IMeg.

unm

88000

47KH

lOKn

100KD

3.

3

Meg.

2.

2

Meg.

22

Meg.

10

Meg.

6.8

Meg.

10

Meg..

6.8

Meg.

100KS1

220KJ1

15KS1

82000

4700S1

18KB

330011

WATTS

i

I

9

I

1

2

E

i

\

I

|

i

\

i

2

i

I

i

A

i

2

i

1

\

|

1

a

1

t

1

\

1

i

\

I

i

^

REPLACEM

MOTOROLA

PART

No.

6R6377

6R6477

6R2039

6R6229

6R6410

6R6393

6R6229

6R6320

6R6229

6R6117

6R2035

6R6270

6R6446

6R490110

6R6397

6R2035

6R6326

6R5659

6R6326

6R2035

6R6270

6R6460

6R6046

6R5660

6R5690

6H5671

6H6377

6R6373

6R6229

6R5660

6R6410

6R6428

6R6446

8R6407

6H6407

6R6377

6R6022

6R6320

6R6046

6R6320

6R5691

6R6048

6R6320

8R6031

6R6497

6R6433

6R488252

6R5622

6R488157

6R5622

6R488157

6R6031

6R6407

6R6477

6R5610

6R6080

6R6477

6R5S81

INT

DATA

IRC

PART

No

BTS-470K

BTS-15K

BTS-1000

BTS-33K

BTS-1200

BTS-1000

BTS-10K

BTS-1000

BTS-4.7

Me

BTS-3.9

Me

BTS-22K

BTS-3900

BTS-1.5

Me

BTS-1

Meg.

BT-2-6800

BT-2-4700

BTS-470K

BTS-1000

BTS-33K

BTS-6800

BTS-4.7

Me

BTS-220K

BTS-470K

BW-i-330

BTS-10K

BTS-1 Meg.

BTS-1

Meg.

BTS-10K

BTA-6800

BTS-47K

BTS-10K

BTS-100K

BTS-3.3

Me

BTS-2.2

Me

BTA-22

Me|

BTS-10

Meg

BTA-6.8M<

BTS-10

Meg

BTA-6.8

Ms

BTS-100K

BTS-220K

BTS-15K

BTA-8200

BTS-4700

BTS-15K

BTS-3300

PAGE

14

PARTS

LIST

AND

DESCRIPTIONS

CAPACITORS

CCONT.J

NOTES

s

9VT1,

9VT5.

ITEM

No.

C72

C73

C74

C75

C76

C77

C78

C79

C80

cei

C82

C83

C84

RATING

CAP.

.03

.5

20

900

680

200

.001

.005

.05

1250

.05

1000

VOLT

600

200

2000

6000

600

500

600

REPLACEMENT

DATA

MOTOROLA

PART

No.

8R9860

8R9822

21K470322

21A790475

21K790476

21K790477

8A480255

8A4B0255

8A471348

8R9819

21R2742

8R9819

21K47B410

AEROVOX

PART

No.

P688-03

P288-5

7584-001

7584-005

P688-05

1468-001

CORNELL-

DUBILIER

PART

No.

GT6S3

GT2P5

5R5Q2

DSTH-60D1

DSTH-60D5

GT6S5

1W5D1

ERIE

PART

No.

NPOK-20

GP2L-001

5

PRAGUE

PART

No.

TM-13

TC-5

MS-42

TVM-216

TVM-256

TM-15

1FM-21

IDENTIFICATION

COOES

AND

INSTALLATION

NOTES

AFC

Filter

AFC

Filter

Fixed Trimmer

Fixed

Trimmer

Differentiator

Net.

Hor

.

Sweep Coupling

Hor. Sweep Coupling

HV

Filter

HVOsc.

Decoupling

Fixed Trimmer

Line

Filter

Filament

Bypass

*

Mot

used

in all

models.

ITEM

No.

R71

H72

R73

R74

R75

H76

R77

R78

R79

R80

RBI

R82

R83

R84

RATING

RESISTANCE

150KH

100(1

loon

330 5%

1001O1

4.

7

Meg.

4.7

Meg.

4.

7

Meg.

4.

7

Meg.

2.7

Meg.

2.

7

Meg.

2.2

Meg.

2.

2

Meg.

470KO

WATTS

1

i

4

i

MOTC

PAR'

6R6398

6H6415

6R641!

6R203I

8R603]

6R644I

8R644I

6R644I

6R488I

6R2011

6R637'

Note.

Not

used

in

all

models.

CONTROLS

ir

Electrolytic

c

Capacitors.

IDENTIFICATION

CODES

AND

INSTALLATION

NOTES

Voltage

Doubler

Cap.

•

Filter

A

Low

Pass

Filter

•

Filter

•

Filter

A

Output

Cathode

Bypass

Stabilizing Cap.

Decoupling

«

Fixed

Padder

RF

Coupling

RF

Coupling

RF

Bypass

RF

Cathode

Bypass

RF

Cathode

Bypass

RF

Decoupling

RF

Decoupling

RF

Coupling

Mixer

Cathode

Bypass

Mixer

Plate

Decoupling

Osc.

Coupling

Osc.

Grid

Cap.

Osc. Feedback

Osc.

Plate

Bypass

RF

Filament

Bypass

Mixer

Filament

Bypass

AGC

Filter

AGC

Filter

1st

V. IF

Cath.

Bypass

Decoupling

*

Decoupling

1st

V. IF

Fil.

Bypass

2nd

V. IF

Grid Decoupling

IF

Coupling

2nd

V. IF

Cath.

Bypass

2rul

V. IF

Fil.

Bypass

2nd

V. IF

Fil.

Bypass

2nd

V. IF

Decoupling

3rd

V. IF

Decoupling

3rd V. EF

Decoupling

3rd

V. IF

Cath.

Bypass

3rd

V. IF

Decoupling

3rd

V. IF

Fil.

Bypass

Video Coupling

Video

Amp.

Cath.

Bypass

Video

Amp. Cath.

Bypass

Video

Amp.

Cath.

Bypass

Video

Amp. Cath.

Bypass

Video

Coupling

S. IF

Coupling

Fixed Trimmer

S.

IF

Cath. Bypass

S.

IF

Decoupling

Diode

Load Cap.

De-emphasis

Audio

Coupling

AF

Plate Decoupling

Audio

Coupling

Output

Plate

Bypass

S.

IF

Fil.

Bypass

Sync.

Coupling

Sync.

Coupling

Integrator Net.

Integrator

Net.

Vert. Sync. Coupling

Vert. Osc. Feedback

Vert.

Discharge

Vert. Sweep Coupling

Voltage

Divider

Voltage

Divider

Integrator Net.

Vert.

Output

Plate

Bypass

Vert. Sweep Coupling

Vert.

Sweep

Coupling

Fixed

Trimmer

ITEM

No.

R1A

B

C

R2

R3

R4

R5

R6

R7

R8

R9

RIO

RATING

RESIST-

ANCE

IMeg.

Shaft

Switch

20000

2.

5

Meg.

2

Meg.

2

Meg,

20KJ2

5

Meg.

unm

5

Meg.

IMeg.

WATTS

i

|

1

-J-

5

I

|

5

REPLACEMENT

DATA

MOTOROLA

PART

No.

18A90142

Not

Req.

NotReq.

18A780359

18A90148

1SA484192

18A478285

18A90144

18A90145

18A780098

18A90145

18A90147

IRC

PART

No.

Q13-137

Not

Req.

76-1

Qll-239

1

Q16-119

Qll-141

Qll-116

Qll-141

Qll-137

CLAROSTAT

PART

No.

AM-63-Z

KSS-3

SW-A

AT-116

1

M-85-S

M-27-S

M-85-S

M-61-S

INSTALLATION

NOTES

Volume

control

Attach

to

R1A

per

instructions

Attach

to

R1A

per

instructions

Contrast

control,

tapped

at

10000,

1500O

Focus

control

Horiz.

centering

control,

tapped

at

400KR

and 1

Meg.

Vert,

centering

control,

tapped

at 1

meg.

Horiz.

Size

control

Vert,

size

control

Horiz. hold

control

Vert,

hold

control

Brightness

control

#

Use

original

insulated

spacer

bushing

and

shaft with

A. T.

control.

No

additional

shaft

is

required.

Lock

ring

should

be

removed

from

new

control

to

allow tongue

of

insulated shaft

to

engaged

into

slot.

5

Saw

shaft

of new

control

to

desired

length,

and

file

slot

in

shaft

to

duplicate

original,use

original

insulated

spacer

bushing

and

shaft with

new

control.

RESISTORS

ITEM

No.

Tl

T2

T3A

B

RATING

DC

RESISTANCE

PRI.

590

59(1

270n

2100

SEC.

170(1

170O

MOTC

PAR'

24B48I

25B901

ITEM

No.

Rll

R12

R13

R14

R1S

R16

H17

R18

R19

R20

R21

R22

R23

R24

R25

R26

R27

R28

R29

R30

R31

R32

R33

R34

R35

R36

R37

R38

R39

R40

R41

R42

R43

R44

R45

R48

R47

R48

R49

R50

R51

R52

R53

R54

R55

R56

R57

R58

R59

R60

R61

R62

R63

R64

R65

R66

R67

R6B

R69

H70

RATING

RESISTANCE

470K1

15KO

6

an

10000

sagn

13000

10000

10KO

1000O

66000

820

220O

4.

7

Meg.

3.9

Meg.

22KO

820

1000

39004!

1000

820

220O

1.5

Meg.

1

Meg.

180O

6800O

47000

470KO

1500

10000

180O

33KS1

68000

4.

7

Meg.

220KO

470KS1

3300

10KO

IMeg.

10KO

6800(1

47KS1

IOKO

100KS!

3.

3

Meg.

2.

2

Meg.

22

Meg.

10

Meg.

6.8

Meg.

10

Meg..

6.

8

Meg.

IOOKO

220KO

15KO

82000

47000

15KO

33000

WATTS

i

}

I

|-

|

Z

i

1

\

i

|

1

|

i

1

I

1

|

2

l

a

i

I

|

i

I

i

z

i

1

2

1

|

I

j

1

i

1

i

|

\

±

i

I

REPLACEMENT

DATA

MOTOROLA

PART

No.

6R6377

6H6477

6R2039

6R6229

6R6410

6R6393

6R6229

6R6320

6R6229

6R6U7

6R2035

6R6270

6R6446

6R490UO

6R6397

6R2035

6R6326

6R5659

6R6326

6R2035

6R6270

6R6460

6R6046

6R5660

6R5690

6H5671

6R6377

6R6373

6R6229

6R5660

6R6410

6R6428

6R6446

6R6407

6H6407

6R6377

6R6022

6R6320

6R6046

6R6320

6R5691

6R6048

6R6320

6R6031

6R6497

6R6433

6R488252

6R5622

6R488157

6R5622

6R488157

6R6031

6R6407

6R6477

6R5610

6R6080

6R6477

6R5581

IDC

PART

No.

BTS-470K

BTS-15K

BTS-1000

BTS-33K

BTS-1200

BTS-1000

BTS-10K

BTS-1000

BTS-4.7Meg.

BTS-3.9

Meg.

BTS-22K

BTS-3900

BTS-1.5Meg.

BTS-1

Meg.

BT-2-6800

BT-2-4700

BTS-470K

BTS-1000

BTS-33K

BTS-6800

BTS-4.7Meg.

BTS-220K

BTS-470K

BW-i-330

BTS-10K

BTS-1 Meg.

BTS-10K

BTA-6800

BTS-47K

BTS-10K

BTS-100K

BTS-3.3Meg.

BTS-2.2Meg.

BTA-22

Meg.

BTS-10

Meg.

BTA-6.8Meg.

BTS-10 Meg.

BTA-6.8

Meg.

BTS-100K

BTS-220K

BTS-15K

BTA-8200

BTS-4700

BTS-15K

BTS-3300

IDENTIFICATION

CODES

ALL

RESISTORS

ARE

+

10%

UNLESS

OTHERY/ISE

STATED

Ant.

Isolation

RF

Grid

RF

Cathode

RF

Decoupling

Conv. Grid

Conv.

Cathode

Conv.

Decoupling

Osc. Grid

Osc.

Plate

Decoupling

1st

Video

IF

Grid

1st

Video

IF

Cathode

Voltage

Divider

See

Note

Bias

Network

Bias

Network

2nd

Video

IF

Coil Shunt

2nd

Video

IF

Cathode

2nd

Video

IF

Decoupling

3rd

Video

IF

Coi! Shunt

Voltage Dropping

3rd

Video

IF

Cathode

3rd

Video

IF

Decoupling

Bias

Network

Video

Amp. Grid

Voltage Divider

Video

Amp.

Plate

Video

Amp.

Decoupling

Voltage Divider

Sound

IF

Cathode

Sound

IF

Decoupling

Balancing

De

-emphasis

Ratio Det. Diode Load

Ratio

Det. Diode Load

AFGrid

AF

Plate

AF

Plate

Decoupling

Output

Grid

Output

Cathode

Isolation

Sync.

Clipper Grid

Sync. Clipper

Plate

Sync

.

Clipper Grid

Sync.

Clipper

Plate

Integrator

Feedback

Vert.

Osc. Grid

Vert.

Osc.

Plate

Voltage Divider

Vert.

Amp.

Grid

Vert.

Amp.

Plate

Vert.

Amp. Grid

Vert.

Amp.

Plate

Voltage Divider

Horiz.

AFC

Transformer

Shunt

Horiz. Osc. Grid

Horiz.

AFC

Filter

Network

Horiz. Peaking

Horiz.

AFC

Cathode

ITEM

No.

T4

RATING

PR).

8700

Tapped

at 4.

SO

SEC.

1

on

SEC 2

ITEM

No.

T5

RATING

IMPEDANCE

PRI.

.2300O

SEC

3.50

DC

RES.

PRI.

2450

SEC.

.80

ITEM

No.

SP1

SP2

RATINGS

FIELD

RES.

PM

CONE

DIA.

5

7/8"

V. C.

IMP.

3.50

V. C.

OIA.

3/4"

ITEM

No.

LI

L2

L3

L4

L5

L6

L7

L8

L9

L10

Lll

L12

L13

LI4

L15

L16

L17

L18

L19

L20

L21

L22

USE

Ant.

Input

Transformer

HF

Coils

Mixer Grid

High

Band

RF

Coil

Osc. Coll

High

Band

Osc.

RF

Choke

RF

Choke

1st

Video

IF

RF

Choke

2nd

Video

IF

RF

Choke

3rd

Video

IF

Peaking

Sound

IF

Ratio

Det.

Transformer

Fil. Choke

DC

RES.

PRI.

.10

OO

on

2.

2O

.sn

on

BO

.in

60

.10

10.50

130

in

2.8O

in

SEC

on

.20

SCRIPTIONS

CONT.J

ERIE

PART

No.

POK-20

P2L-001

SPRAGUE

PART

No.

TM-13

TC-5

MS-42

TVM-216

TVM-256

TM-15

1FM-21

IDENTIFICATION

CODES

AND

INSTALLATION

NOTES

AFC

Filter

AFC

Filter

Fixed

Trimmer

Fixed

Trimmer

Fixed

Trimmer

Differentiator Net.

Hor.

Sweep Coupling

Hor

.

Sweep Coupling

HV

Filter

HV

Osc.

Decoupling

Fixed Trimmer

Line

Filter

Filament

Bypass

•

RESISTORS

CCONT.)

ITEM

No.

R71

R72

R73

R74

R75

R76

R77

R78

R79

R80

R81

R82

R83

R84

RATING

RESISTANCE

150KS1

UWQ

loon

33n 5%

100KS1

4

.

7

Meg.

4.

7

Meg.

4.

7

Meg.

4.7

Meg.

2.7

Meg.

2.

7

Meg.

2.

2

Meg.

2.2

Meg.

470KJ1

WATTS

I

1

l

?

1

i

REPLACEMENT

DATA

MOTOROLA

PART

No.

6R6398

6R6415

8R2036

6R6031

6R6446

6H6446

6R6446

6H6446

6R488057

6H488057

6R2011

6H6377

IRC

PART

No.

BTS-150K

BW-1-100

BTS-470K

IDENTIFICATION

CODES

HV

Osc.

Grid

HVOsc.

Cathode

H

V

Osc

.

Decoupling

Parasitic

Supp.

HV

Filter

Horiz.

Deflection Load

Horiz. Deflection Load

Vert.

Deflection Load

Vert.

Deflection Load

Voltage

Divider

Voltage Divider

Voltage

Divider

Voltage Divider

Isolation

Note.

Not

used

In all

models.

IS

INSTALLATION

NOTES

Volume

control

Attach

to

R1A

per

instructions

'

Attach

to

R1A

per

instructions

Contrast

control, tapped

at

100M1,

150017

Focus control

Horiz.

centering

control, tapped

at

400KO

and 1

Meg.

Vert,

centering

control,

tapped

at 1

meg.

Horiz,

Size

control

Vert,

size

control

Horiz. hold

control

Vert,

hold

control

Brightness control

xol.

No

additional

shaft

is

required.

Lock

ated

shaft

to

engaged into

slot.

:

to

duplicate

original,use

original insulated

RS

TRANSFORMER

(SWEEP

CIRCUITS)

ITEM

No.

Tl

T2

T3A

B

RATING

DC

RESISTANCE

PRI.

em

590

2700

ma

SEC.

17OT

170!)

REPLACEM

MOTOROLA

PART

No.

24B480209

25B90138

STANCOR

PART

No.

NT

DATA

MERIT

PART

No.

CHICAGO

PART

No.

NOTES

Hor.

AFC

Transformer

Hor. Block Osc.

Trans.

Hor

.

Sweep

Output

TRANSFORMER

CH.V.

OSC,)

IDENTIFICATION

CODES

RESISTORS

ARE

±

10%

UNI^ffff

OTHERWISE

STATED

Isolation

Irld

:athode

>e

coupling

'.

Grid

-.

Cathode

'.

Decoupling

Grid

Plate

Decoupling

rideo

IF

Grid

rideo

IF

Cathode

ige

Divider

See

Note

Network

Video

IF

Coil Shunt

Video

IF

Cathode

Video

IF

Decoupling

Video

IF

Coil

Shunt

ige

Dropping

Video

IF

Cathode

Video

IF

Decoupling

Network

o

Amp.

Grid

ige

Divider

o

Amp.

Plate

o

Amp.

Decoupling

ige

Divider

d

IF

Cathode

d

IF

Decoupling

ncing

mphasis

>

Det.

Diode Load

)

Det. Diode Load

irid

'late

•late

Decoupling

at

Grid

nt

Cathode

tion

.

Clipper

Grid

.

Clipper

Plate

.

Clipper Grid

.

Clipper

Plate

rator

back

.

Osc. Grid

.

Osc.

Plate

.ge

Divider

.

Amp. Grid

.

Amp.

Plate

.

Amp.

Grid

.

Amp. Plate

.ge

Divider

.ge

Divider

. AFC

Transformer

Shunt

.Osc.

Grid

. AFC

Filter

Network

.

Peaking

. AFC

Cathode

ITEM

No.

T4

RATING

PRI.

B700

Tapped

at

4.K2

SEC.

1

on

SEC.

2

SEC.

3

REPLACEMENT

DATA

MOTOROLA

PART

No.

1X471212

STANCOR

PART

No.

MERIT

PART

No.

CHICAGO

PART

No.

~35

TRANSFORMER

(AUDIO

OUTPUT)

ITEM

No.

T5

RATING

IMPEDANCE

PRI.

23000

SEC

3.5(1

DC

RES.

PRI.

245(1

SEC.

.8(1

REPLACEMENT

DATA

MOTOROLA

PART

No.

25K470392

STANCOR

PART

No.

A-3876

MERIT

PART

No.

A-2928

CHICAGO

PART

No.

•HO-2

INSTALLATION

NOTES

0

SPEAKER

ITEM

No.

SP1

SP2

RATINGS

FIELD

RES.

PM

CONE

DIA.

5

7/8"

V. C.

IMP.

3.5SJ

V. C.

DIA.

3/4"

REPLACEMENT

DATA

MOTOROLA

PART

No.

50B471322

JENSEN

PART

No.

ST-UO

MOD.P6-V

GUAM

PART

No.

6A15

NOTES

m

00

COILS

(RF-IF)

ITEM

No.

LI

L2

L3

L4

L5

L6

L7

L8

L9

L10

Lll

L12

L13

L14

L15

L16

L17

L18

L19

L20

L21

L22

t

USE

Ant.

Input

Transformer

HF

Colls

Mixer Grid

High

Band

RF

Coil

Osc. Coll

High

Band

Osc.

RF

Choke

RF

Choke

1st

Video

IF

RF

Choke

2nd

Video

IF

RF

Choke

3rd

Video

IF

Peaking

Sound

IF

Ratio Det.

Transformer

FI1.

Choke

Fil.

Choke

Fil.

Choke

Fil. Choke

Fil.

Choke

DC

RES.

PRI.

.1(1

on

8.20

.6(1

on

en

.in

en

.in

10.60

130

in

2.sn

in

m

in

SEC.

on

.2n

REPLACEMENT

DATA

MOTOROLA

PART

No.

24A790033

24K790605

24K790604

24K780128

24K780127

24B90192

24K7

90035

24A790176

24K790035

24A790176

24A780602

24A780601

24A470159

24B790125

24A780127

MEISSNER

PART

No.

NOTES

Part

of

channel

selector

switch

Part

of

channel

selector

switch

Straight,

bare

wire

Part

of

channel

selector

switch

2

microhenries

1

microhenry

Less

tuning

cores

5.8

microhenries

Less

tuning

core

5.

6

microhenries

Less

tuning

core

Wound

on

18KB

resistor,

Green identification dot.

Black identification dot.

Less

tuning

core

Complete

with

cores

and

capacitors.

Less

shield

1

microhenry

1

microhenry

1

microhenry

1

microhenry

1

microhenry

PAGE

15

Page is loading ...

Motorola 9VT1 User manual

This manual is also suitable for

Motorola 9VT1 User manual

Related papers

Other documents