Magnavox U26-O1AA, U26-O3AA, U26-O2AA, U26-O4AA, V26-O1AA Disassembly Instructions Manual

PHOTOFACT*

Fold

er

MAGNAVOX

-O4AA,

V26-O1AA,

AMP-142CC,

CHASSIS

U26-O1AA, -O2AA, -O3AA,

-O2AA, -O3AA, -O4AA,

AMP-169AA,

CR-745BB

(26

Series)

DISASSEMBLY

CHASSIS

REMOVAL

1.

Remove 2 knob

on

type

control

2.

Remove

the

rear

cover.

3.

Remove i plugs from

4.

Remove 2 tuner

5.

Remove Phono input plug

6.

Remove 2 wood

7.

Remove 8 chassis

8.

Remove

9.

Remove 1 wood

10.

Use the

and

remove

the

control

11.

Remove

12.

Remove 1 wood

13.

Remove 4 wood

14.

Remove

TRADE

NAME

MANUFACTURER TYPE

SET

TUBES

Twenty

POWER

SUPPLY

TUNING

RANGE Channels 2 thru

FOR

SERVICE INFORMATION

9. FOR

SERVICE INFORMATION

escutcheons

knobs.

10

wood

screws

control

plugs.

screws

holding

bolts

the

chassis.

screw

holding

special

spanner

2 hex

nuts from

unit

and

tuner

assembly.

speaker

leads.

screw

holding

screws

the

amplifier

Magnavox CHASSIS

Television

chassis.

Magnavox

110-120

INSTRUCTIONS

from

the

front

and 10

push-

holding

the

rear

cover.

Remove

unit.

and

Amplifier

from

the

wrench included with

the

front

holding

Co.,

Receiver

Volts

ON

plugs.

the top

chassis

braces.

bottom.

antenna

terminal

control

Remove

the

speaker

the

amplifier

U26-01AA, U26-02AA, U26-03AA,

2131

Bueter

AC,

60

Cycle

13

VHF,

CHASSIS AMP-142CC REFER ON

CHASSIS AMP-169AA & CR-745BB REFER

board.

the

cabinet

shafts holding

the

assembly.

terminal

board.

chassis.

V26-01AA

U26-04AA, V26-02AA, V26-04AA, AMP-169AA, V28-03AA, AMP-142CC, CR-745BB

Road,

RATING

14

thru

83

SERVICING

Fort

Wayne

UHF, Video

TO

IN THE

4,

Ind.

215

Watts, 2 Amp.

IF 45.

SIMILAR

75MC, Sound

UNIT

IN

PHOTOFACT

TO

FOLDERS

FIELD

® 117

IF 41.

Control

Volta

AC (TV

25MC

(Intercarrier)

SET 311 -

8 & 9 OF

Unit

700660

only)

FOLDER

THIS SET.

r>

-

r>

< X

IS!

zi

£8?

m

> O *>§ w i >

O

>

=.

>

i

Ul

^

I

O

TUNER

OSCILLATOR ADJUSTMENTS

Touch-up

adjustment

removing

the

Fine

Tuning

are

accessible,

rotated.

Adjust PICTURE Remove 6 wood

the FOCUS The

the

not guaranty and these to

H519

TUBE SAFETY GLASS

safety

glass

focus

may be

Focus

Adjustment

The

listing

constitute

by

Howard

suitability

parts

Howard

have been compiled

W.

of the VHF

Channel

Selector

at the

one at a

for

best

screws

out at the top and

varied

board.

HOWARD

of any

available replacement part herein

in any

case a recommendation, warranty

W.

of

such replacement

Sams & Co.,

and

center

of its

time,

as the

picture

from

the top

in

steps

Sams & Co.,

from

Inc.,

HORIZONTAL

Oscillator

and

CLEANING

lift

by the

is

Fine Tuning knobs.

range.

metal

W.

part.

possible

The

Channel

sound.

trim

up to

remove.

position

SAMS & CO., INC. • Indianapolis

Inc.,

as to the

The

information

manufacturers

adjustments

Selector

strip.

Tilt

of a

plug

does

quality

numbers

furnished

by

Set

is

or

of of

In

For

adjustment

to

remove Horizontal Horizontal horizontally.

FUSES

One

fuse

(For

location, CENTERING Centering

two

magnetic Rotate picture

the

particular type duction pictorial content, liability tion

contained

Indianapolis

DATE

6-58

OSCILLATOR FIELD ADJUSTMENTS

of the

the

Hold Frequency

Is

used

is

accomplished mechanically

the two

is

properly

or

use,

is

assumed

5,

Horizontal

rear

cover

at the

center

slug

(For

location,

for

Horizontal

see

tube

placement

rings

around

rings

around

centered.

5,

of

replacement part

without

express

in any

with

Indiana . Printed

and

supply

of

(Bl)

until

see

Sweep

the

neck

the

neck

Indiana

permission,

manner,

respect

Oscillator, its tube

chart.)

is

to the use of the

power

to

range

and

the

picture

placement

circuit

by

of the

picture

of the

tube until

listed.

prohibited.

W.

Sams & Co.,

in

U.S.

it is

necessary

set.

Set the

adjust

synchronizes chart.)

protection.

adjusting

tube.

Repro-

of

editorial

No

informa-

of

America

SET

the

or

patent

Inc.,

404

FOLDER

3

ADDITIONAL

SCHEMATIC

PAGE

VHP

TUNER

*700662-1&

UHF-VHF

TUNER

UHF

TUNER

1700530-3

DC

COIL

NOT

SHOWN

ARROWS

(CONTROL

WAVEFORMS SET

TO

PEAK

SIGNAL

,

nr

vol

per Pin

2

bot

SCHEMATICS

*700663-1

RESISTANCE

ON

CONTROLS

VIEWED

TAKEN

PRODUCE

AT

voltage meter;

volt.

numbe

torn

of

socket.

VALUES

SCHEMATIC

INDICATE

FROM

WITH

CONTROLS

50

VOLTS

PICTURE

TUBE.

measurements taken AC

voltage

measured

UNDER

DIAGRAM

.CLOCKWISE

SHAFT

PEAK-TO-

with

vacuum

at

1000

ONE OHM

END)

tube

ohms

ROTATION

-asured

va

3

M

unless otherwise stated.

4.

Li

ie

Voltage

5.

A

controls

set

A

PHOTOFACT STANDARD

ues

ore

maintained

for

normal

How.,J

from

socket

at

W.

S.m, I Co.,

pinto common

117

volts

operat.on

NOTATION

for

no

I.e.

voltage

signal

1958

negative

readings.

applied.

SCHEMATIC

PAGE

2

USED

IN I 22K

CHASSIS A 1W

26-01AA

-X

1

T^v

240V

\L

PLUC

&

SOCKET

AGC

CLAMPER

®6AT6

12

VOLTAGE

®

6DG6GT

DIVIDER

MAGNAVOX

CHASSIS

-O4AA, V26-O1AA, -O2AA, -O3AA, -O4AA,

AMP-142CC,

U26-O1AA,

AMP-169AA,

-O2AA,

CR-745BB

(26

Series)

PAGE

-O3AA,

19

TUBE

PLACEMENT

CHART

AC

RECPT

ri/-

OFF-

VZOZ 6CG8~

MIXER

OSC

HORIZ HOLD VERT HOLD

\o/

AUDIO

INPUT

' V ^

LOUDNESS

ON

ITVI

TREBLE

OFF-ON

(PUSH

BRIGHTNESS

\L

PANEL

f^

BASS OFF-ON

PHONO

VZ01

RFAMP

PULL)

AC

RECPT

1AMPI

±]

J

V14 \ V15

"1

6CD6GA I ^

HORIZ

OUTPUT DAMPER

TOP

VIEW

1STVIDEOIFAMP

6AU4GTA

2ND

VaTAGE

VIDEO

DIVIDER

/T\

>—s*

IF AMP 3RD

60G6GT

I

HORIZ-AFC^ ^ (J

VIDEO

IF AMP

) ( O )

>

S ' O

7gz

n

- O

n

< X

in u '

01 > '

w

C O

The

following

POWER

SUPPLY FAILURE

No

raster,

SWEEP FAILURE No

raster,

No

vertical

Poor

vert,

Poor

horiz.

Narrow

picture

Vert,

off

Horiz.

off

chart

no

sound

has

sound

deflection

linearity

freq.

Vll

freq.

lists

V13,

V13

tubes

whose

V17

Fuse

(M2),

VII,

or

foldover

or

foldover V13,

V14,

V15,

V12

failures

Rectifier Vll, V17

TUBE FAILURE CHECK

are

most

likely

to

produce indicated

(Ml),

VIS.W,

V15,

V16.V18

V12 V14,

V15

symptoms. LOSS

OF

No

pic,

no

No

pic,

no

No

pic,

has

Has

pic,

no

Overloaded

SYNC

FAILURE

No

vert,

sync

No

horiz.

No

vert,

or

CHART

Refer

to

PICTURE

OH

sound,

has

sound,

has

sound,

has

sound

V6,

picture

V5

V10

sync

V10,

horiz.

sync

tube placement

SOUND

raster

VI,

snow

V201,

raster

V4,

VI,

V9

Ml

V10

V2,

V202,

V18,

chart

V3,

V9

for

Diode

VI,

location

(M3),

V9

and

type

V4, V9

9

>

n

i

to. O

»'-

y

Wl

>

of

tube.

O

s

70

SET

404

FOLDER

3

PAGE

3

ALIGNMENT

INSTRUCTIONS

PRE-ALIGNMENT The

high

voltage lead should

Allow

a 20

minute warm-up period

VIDEO

IF

ALIGNMENT

Connect

the the

the Sweep only

enough

10MC

sweep unless

Mixer

High of to

Place a thin metal Mixer and the Generator strip. sis.

IF

the

Contrast control

in a

strong

the

terminals

the

Fine

A9,

the

SMC

TRAP

in a TV

the

horizontal

negative lead negative synchronized

Generator

6BZ6 chassis.

tube

high

ALIGNMENT

signal strength

AID

Fine

Connect Connect The Use Use Detune

DUMMY

ANTENNA

.

OOlmfd

Direct

SOUND Turn

Tune Reduce antenna Tune Adjust Readjust

4. Tune

until

INSTRUCTIONS

lead

output

Sweep

Generator

otherwise

Plate

coil

SWEEP

GENERATOR

COUPLING

side

to

pin 1 (grid)

(VI).

Low

"

insulated

strip

between

-Osc.

tube

shield.

side

of

to the

Low

side

TV

signal

so

that

Tuning

thru

and All for

Tuning

ALIGNMENT

station

and

scanning

be

securely taped

for the

of a

1. 5 volt volt

Was

voltage

lead should

output

noted.

GENERATOR

FREQUENCY

43.

side

the

chas-

clockwise

disconnecting

the

Volume

the

Fine

lines

are

Was

SWEEP

SMC

with a tone signal

sound.

distortion.

Tuning

smooth

of a 3 sweep

by

turning core

(V202),

Connect

Sweep

metal

to

fully

(preferably

by

with

undistorted MINIMUM

during adjustments

turn

and

kept

receiver

supply

from

be

terminated

to

provide a usable pattern

fully

"

and A8

the

control

away

and

test

to

point

<A> . Positive

to

point

the

counter clockwise.

Set the

of A9,

<3|> . Positive

sweep

generator

with

MARKER

GENERATOR

FREQUENCY

47.

25MC

42.

25MC

45.0MC

45.

75MC

47.25MC

41. 25 MC

41.25MC

42.

25MC

45. OMC

45.

75MC

fully

counter clockwise.

or

antenna

or

connecting

set

fully

clockwise

Fine

A10

and All to

slowly clockwise until

and

continuous.

from

the

chassis.

equipment.

to

chassis.

to

chassis.

to the

its

music).

Tuning

horizontal input

characteristic

CHANNEL

Any interfering channel

•

impedance, usually

on

scope.

non-

Vert. Amp. 10K Low (Across Video Det. load).

Adjust

A8

an

adjustable

the

sound

to the

verge

keep

it at the

4.

BMC

beat interference becomes visible

CONNECT

SCOPE

to

point

side

to

just

past

attenuator

is at a low

of

distortion.

verge

of the

thru

<@>

.

chassis.

"

the

of

distortion.

oscilloscope

point

between

level.

for

50

ADJUST

Al, A2

A3,

A5

A6

A7& Mixer Plate CoU

of

ohms.

horizontal deflection.

Adjust

to

points

are

slug farthest counterclockwise.

A4,

Adjust

for response as

shown.

Adjust

to

points

are

slug farthest counterclockwise.

Adjust

for response shown. mum

gain

Adjust

A7 for

Due

to

interaction

repeat adjustment. Recheck

maximum

sound

the

antenna

in the

place marker

found

to do

maximum gain

similar

place marker

found

to do

maximum

similar

Adjust

Mixer

with

45.

maximum gain

and

MINIMUM

leads

and the

picture.

REMARKS

in

this,

to

Fig. 1 with

in

this,

gain

to

Fig. 1 with

Plate

75MC

it may be

receiver

Adjust

trap

notch.

use the one

and

symmetry

trap

notch.

use one

and

symmetry

coll

marker

and

necessary

step

distortion.

A12

If two

markers

If two

with

markers for

maxi-

at

50%.

proper

3.

to

with

of

of as

tilt.

PAGE

4

TUNER

ALIGNMENT

INSTRUCTIONS LOCATED

F

IG

ON

PAGE6.

A

PHOTOFACT

VALUE

OR

STANDARD

Howard

W.

APPLICATION

S.ms

S,

NOTATION

Co.,

Inc. 1958

SCHEMATIC

MIXER

Y2ffl>6CG8

MIXER

PLATE

COIL

VHF

TUNER

#700662-1, UHF-VHF

TUNER

#700663-1

MIXER

PLATE

COIL

RF

TUNER

TOP

VIEW

SET 404

FOLDER

3

PAGE

5

PRE-ALIGNMENT

The

high

Allow

a 20

VHP

OSCILLATOR

Connect

the

Connect

variable Connect The

Sweep

Use

only enough Sweep

Use

10MC sweep

Set

the

Fine

DUMMY

ANTENNA

Two

UOS1

Carbon

Resistors

VHF

RF AND

This

portion

UHF

TUNER

_

.

This

protion

INSTRUCTIONS

voltage lead

the

lead.

should

minute

warm-up

ALIGNMENT

negative

lead

bias

to IF AGC

synchronized sweep voltage

Generator

output

Generator

unless

Tuning

Across nals

otherwise noted.

to the

SWEEP

GENERATOR

COUPLING

antenna

with

12012

in

MIXER

ALIGNMENT

of the

receiver

_^________

of the

receiver

TUNER

be

securely

period

for the

of a 1, 5

volt

bias

line.

Adjust

lead should

output

center

of its

GENERATOR FREQUENCY

termi-

213

each

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

195MC

(10MC 189MC (10MC

183MC

(10MC

177MC

(10MC 85MC (10MC 79MC (10MC

69MC

(10MC

63MC

(10MC

57MC

(10MC

has

been properly aligned

has

been

properly

range.

ALIGNMENT

taped

and

kept

receiver

supply

from

be

terminated with

to

provide a usable

SWEEP

MC

Swp)

;iwp)

Swp)

away

and

test

to

point

bias

to

obtain response curve

the

sweep generator

MARKER

GENERATOR

FREQUENCY

211.25MC

215.75MC

205.25MC

209.

75MC

199.

25MC

203.75MC

193.25MC

197.

75MC

187.

25MC

191.

75MC

181.

25MC

185.

75MC

175.25MC

179.

75MC

83.25MC

87.

75MC

77.25MC

81.

75MC

67.25MC

71.75MC

61. 2

SMC

65.

75MC

55.25MC

59.

75MC

at the

aligned

at the

from

the

chassis.

equipment.

^> . Positive

to the

its

characteristic

pattern

on

CHANNEL

13

u u

10

9

8

7

6

5

4

3

2

factory

and is

—

factory

and is

INSTRUCTIONS

to

chassis.

which

horizontal

impedance, usually

scope.

Vert. Amp. thru 47K

across

Detector load.

very

stable.

very

stable.

shows

input

CONNECT

SCOPE

Video

Alignment

no

indication

of the

of

overloading.

oscilloscope

50

ohms.

ADJUST

(U01

A204

A203

A204

A205

A206

A207

A208

A209

A210

A211

A212

of

this

of

this

for

horizontal deflection.

Adjust

to

place sound marker

notch

as in

Fig. 201.

fall

at

50%.

portion should

portion

should

not be

REMARKS

Video

required

in

trap

marker should

in the

field.

in the

field.

FIG.201

RF

TUNER-BOTTOM

VIEW

PAGE

6

AFINPUT(

TV

PH

hPHONO

INPUT

135V

•£_

CONTROL &

SOCKET

Howard

.01

PLUG

W.

«

S.m,*

TOR24

A

PHOTOFACT STANDARD

CONTROL PLUG

&

3»

VOLUMiL

1220135-1

CONTROL PLUG &

SOCKET

^~>

If

4-

NOTATION

Co.,

AUDIO

SOCKET

»2

\A7

fl

5000™,

So-\(

4r

4.7meg

II

2

UHF

1000

VER

VERSIONS-

JT

BRIGHTNESS

200K PART

1220132-2

SCHEMATIC

Ire.

1958

CIRCUIT USED

AF

AMP AGC

CLAMPER

6AT6

-135V 270V

CONTROL

PLUG

SOCKET

TERMINAL

GUIDE

12

CONTROL PLUG

&

£

TP

WOOnmf

IN CH.

AUDIO

U/V26-01AA

OUTPUT

6DG6GT

275V

<2

o o

>

- X

» ° »

o

10

!£

j, > u>

> > C

K>

—

* o

UHF

TUNER

TOP

VIEW

SET 404

FOLDER

3

PAGE

7

O

r~ O

m 30

W

C27

PAGE

8

CHASSIS

BOTTOM

VIEW - CAP

AC!

o 0

J>

-*

» o <*

./>

to

j. > ui

So

«

* o

"•>

» > J,

X

!£

M

ACITOR & ALIGNMENT

IDENT.

PAGE

O

5

13

PAGE

12

CHASSIS BOTTOM VIEW

- RES

o

II

If

?8 25

ui

-

5

b

M

>

O-

j>

if

>

lESISTOR

&

INDUCTOR

IDENT.

SET

404

FOLDER

3

PAGE

9

O m

ITEM

No.

VI V2 V3 V4 V5

V6 V7 V8

ITEM

No.

V18

ITEM

No.

CIA

B C

D

C2A

B C D

C3

•Non-catalog

ITEM

No.

C4 C5

ca

07 C8 C9 CIO 01 C12 CIS C14

C15 C16 C17 CIS 09 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C1I C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53

C54A

B

ITEM

No.

R1A

B R2 R3A

B

R4A

B

R5A

B

R6A

B

Note

1st.

Video 2nd. Video 3rd. Video Video

Output

AGC

Keying

Sound

IF

Audio

Del.

AGC

Clamper

MAGNAVOX

PART

No.

24AHP4

RATING

CAP.

.40

•20

AlOO

100 .100 .20 llO 5 2

RATING

CAP.

470 15

800 680 800 800 1500 12 680 .22 100 1000 .22

2.2 100

3900 5000

470 18 .047

10000 10000 10000

680

.0022

150 .1

10000 .0062

1000 .068 .1 .1 .033

.0033

1000 1000

3300 .0047

.033

3900

1000 360 470 1000 .047 .047 220 120 .1

10000 10000

RATING

RESIST-

ANCE 200K Switch

BOKO

50K

Shaft Imeg Shaft

600(2 Shaft Imeg Shaft

1. Ch.

U/V26-01AA

TUBES

(GENERAL

TYPE

6BZ6 6BZ6 6CB6 12BH7A 6AU6 6AU6 6DT6 8AT6

IF

IF IF

Amp.

USE

Amp.

Amp. Amp.

PICTURE

GENERAL

PART

REPLACEMENT

ELECTRIC

No.

DATA

PART

24AHP4

ELECTROLYTIC

AFH4-120-10

AFH4-07

PRS50V2

Capacitors,

AEROVOX PART

BPDBPD-0008

BPD-00088 BPD-0008 BPD-0008 BPD-0015

BPD-00068 P488N-22 NPO-DI BPD-001 P488N-22 NPO-SI NPO-DI

BPD-005 BPD-00047

P288N-047 BPD-01 BPD-01 BPD-01

BPD-00068 P488N-0022 1468-00015

P488N-1 BPD-01

BPD-001 P488N-068

P488N-1 P688N-0033

1464-0039 1469-00036

1464-00047 1464-001

P488N-047

P688N-1

DAC-27

V

AEROVOX

PART

and in

No.

00047

100

2. 2 100

MAGNAVOX

VOLT.

PART

350 350 200 50 350 350 350 350 50

item.

No.

270021-73

270021-72

270027-22

FIXED CAPACITORS

Capacity values given m the

MAGNAVOX

VOLT

PART

No.

250218-6 250224-11 250218-14 250218-4

250218-14 250218-14 250218-18 250175-60

250218-4

400

250211-11 250175-59 250218-28

400

250211-15 250221-113 250175-59 250175-31 250175-30 250218-6 250175-54

200

250211-11 250218-19 250218-19 250218-19 250218-4

400

250211-3 250229-534

400

250211-13 250218-19

400

250277-118 250218-28

400

250211-12

200

250212-20

400

250211-13 250212-19

400 600

250201-4 250218-8 250218-8 250175-28

400

250212-4

400

250212-19 250228-468 250218-8 250229-343 250229-346 250218-8 250211-11

400 400

250211-11

3000

250175250175-62 250201-13 250219-3

63

/

3000

600

1000A

ioooy

NOTES

RCA

No.

3>

CENTRALAB

DD-471 TCZ-15

DD-681 DD-801 DD-801 DD-152 DTZ-12 DD-681

DTZ-100 DD-102

TCZ-2H2 DTZ-100 DD-392 DD-502 DD-471

DF-503 DD-103 DD-103 DD-103 DD-681 D6-222 DD-151 DF-104 DD-103

DD-102

DF-104 D6-332

DF-503 DF-503

DF-104 DD16-103 DD16-103

ELECTRIC,

TUBE

24AHP4

CAPACITORS

REPLACEMENT

CORNELL-

DUBILIER

PART

No.

D0995

D0044

BBR2-50

rating column

mmfd.

for

REPLACEMENT

PART

No.

DD-801

1R5D1

CONTROLS

WATTS

1

I

a a

|

i ^

MAGNAVOX

PART

No.

220135-6 220126-56

220132-1

220132-15

220146-7 220146-6

use a

brightness

PART

B-415 B-31

Not B-69 Not AB-4

AK-1

AB-69

AK-1

No.

Req. Req.

control

REPLACEMENT

without switch

PART

No.

A47-50K-S KSS-3 A47-lmeg-S KSS-3

A47-750-S

FKS-1/4 A47-lmeg-S FKS-1/4

DATA

Part

ITEM

No. V9

Voltage

V10

Sync Vert.

Vll V12

Vert. Output

V13

Horiz.

V14

Horiz.

V15

Damper

HV

via

V17

LV

SYLVANIA

PART

No.

rFP453

LTCSS

rFP389.

4TC60

TC302

Mica

and

DATA

CORNELL-

DUBILIER

PART

No.

BYA10T47 L10T8

BYA10T68 L10T8 L10T8 BYA10D15

BYA10T68 CUB4P22 C10T1C BYA6D1 CUB4P22 CTA6V22C OOT1C L10D39 BYA10D5 BYA10T47

CUB2S47 BYA6S1 BYA6S1 BYA6S1 BYA10T68 CUB6D22 5R5T15 CUB4P1 BYA6S1

BYA6D1 CUB4S68

CUB4P1 CUB6D33

1R5D1

1H5D33

1R5D39

1R5D1

5R5T36 5R5T47

1R5D1

CUB4S47 CUB4S47

CUB6P1 HVE16S1 HVE16S1

PART

QH-105

QU-123

Not

Heq.

QU-137

Not

Req.

Bll-105

SK3

BU-137

SK3

(220132-2.

SYLVANIA)

USE

Divider

Sep. -Sync

Osc.

Mult. Output

Rectifier Rectifier

®

(J) " Silverama"

®

"Sliver

DATA

MALLORY

PART

No.

1

are in

Ceramic

MALLORY

PART

UC-5347

UC-5368

DC5215

UC-5368 GEM-4022

ZT-531 DC521

GEM-4022

ZT-531 DC525

DC-5347 GEM-4147

DC511 DC511 DC

511

UC-5368 GEM-6222

GEM-401

DC511

DC521 GEM-4168 GEM-201 GEM-401

GEM-6233 MCB251 MCB251

GEM-16247

MCB251

GEM-4147 GEM-4147

GEM-601

No.

PART

U751R

TA546

Not

TA16L

Not

PTA751L

Not

TA16L

Not

Phase

Inv.

Screen

PYRAMID

PART

No.

-TMQ-168 L-TD-20-350

TD-2-50

mfd.

for

Capacitors.

No.

Req. Req. Req. Req.

TYPE

6DG6GT 12AU7

6C4

6DT5 6SN7GTB 6CD6GA 6AU4GTA 1B3GT

5V3

NOTES

®

85"

SANGAMO

PART

No.

pQ-221.

5

LMT-0550

,Q-025

LMT-4520

MT-0502

Paper

SPRAGUE PART

No.

5GA-T47 5GA-TS

5GA-T68 5GA-T8 5GA-T8 5HK-D15

5GA-T68 4TM-P22 5TCC-T1 5HK-D1

4TM-P22

5TCCB-V22 5TCC-T1 5GA-D39 5HK-D5 5GA-T47

2TM-S47 5HK-S1 5HK-S1 5HK-S1 5GA-T68 6TM-D22

MS

-315

4TM-P1 5HK-S1

5HK-D1 4TM-S68

4TM-P1 6TM-D33

MS

-21

MS

-21

MS-233

MS-239

MS-21

MS-336

MS

-347

MS-21

4TM-S47 4TM-S47

6TM-P1 BL-S10 BL-S10

INSTALLATION

Brightness - Note Contrast

Horiz.

Hold

Vert.

Hold

Vert.

Lin.

Vert. Height

5%

NPO5%

NPO

N1505%

10%

10% 10%

10% 10% 10% 10% 10%

5% 5% 5%

10% 10%

NOTES

SPRAGUE PART

No.

H2662*

R2661

•

TVA-1301

NOTES

1

ITEM

No.

R7 R8 R9 RIO Rll R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22

H23 R24

R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 H42 R43 R44 R45

Note

1.

Note

2.

Note

3. Not

ITEM

No.

Tl

ITEM

No.

T2 T3 T4A

B M6 T5

(J)

Use

®

Use

®

Connect yoke

terminal

ITEM

No.

LI

1st. Video

L2 L3

3rd. Video

L4

4th.

L5

Shunt

L6

RF

L7

Resonant

L8

Series

1,9

Shunt

LlO

4.

m

Series

JU2

1st.

L13

2nd.

L14

Quadrature Coil

L15

RF

ITEM

No.

L16

RATING

WATT

OHMS

loon

2700SJ

5%

looon

4712

22K5%

looon looon

47SJ

47K

looon i20n

470S2 3900S2

5%

4300SJ

22K 22K

looon

220K

33K

10K

330K

5%

56K

5% '

820K

5%

9.

Imeg

5?

12K

220.Q 270K 560K 68001!

aeon

470K

33

K

1.2meg5S Imeg

5%

27012

10K

470K

4.

7meg

Imeg

Ch.

U/V26-03AA

Some

versions

used

in

some

RATING

PRI.

SEC.

127V

560VCT

®

Tap

117V

2A

6.3V

®10.6A

2nd.

.300A

® ®

SEC.

3

SEC.

USE

Vert.

Osc.

Alt.

Vert.

Osc.

Vert.

Output Alt. Vert. Output Yoke-Horiz. (18. (110°)-Vert.

(13.4MH) Alt. Yoke Rear

Cover

& Centering Device Horiz.

Output

Alt.

Horiz.

Output

original

rear

original

yoke damping network.

#10 to

terminal

USE

IF

Video

IF IF

Video

IF

Peaking Coil

Choke

Peaking

Peaking Coil

SMC

Trap

Peaking Coil

Sound

IF

Sound

IF

Choke

A

Parallel

Alternate part

DC

RES.

PRI.

SEC.

93Q

PARTS

MAGNAVOX

PART

230104-50 230094-189 230104-62 230104-48 230094-19 230104-62 230104-62 230104-46 230104-82 230104-62 230104-51

230094-173 240073-1

5

1

230105-78 230104-78

230104-62

230104-90 230104-80 230104-74 230094-219 230094-201 230094-229 230094-254 230104-75 230104-54 230104-91 230104-95 230104-72 230104-60 230104-94 230104-80 230094-233 230094-231

3

230150-304 230104-74 230104-94 230104-108 230104-98

use

15K

use

220K

versions.

1

SEC.

5V

@3.5A

SEC.

4

8MH)

cover

and

terminal

#2 to

#2 of T5.

Coils

with

10K

#360622-9

MAGNAVOX

PART

360579-1

LIST

All

waltages

1/2

No.

Notel

In

this

application

in

this

application

TRANSFORMER

MAGNAVOX

PART

2

5

MAGNAVOX

PART

C320262-3B 320262-3 C320075-1 320075-1 C360754-1

360754-1 360755-1

360739 360739-1

centering device. terminal

360654-1 360644-1 360644-1 360643-1 360622-16 360443-23 360620-1 360622-14

360622-9 360714-1 360622-13

360714-1 360715-1 360716-1 360622-13

resistor.

No.

300099-1

TRANSFORMERS

No.

PART B6702

#8 of T5 ;

COILS

MAGNAVOX

PART

No.

.

*

may be

used

TRANSFORMER

Meissner PART

No.

AND D

RESISTO

watt,

or

less,

NOTES

(Part

*230104-7(

(Part

#230104-90

Holldorson

PART

No.

(SV

REPLA

Merit

No.

PART

No.

A-3000

MDF-117

0>®

connect yoke

(RF

REPLACEMEN

Moissner

PART

No.

17-4514 19-3300 19-1004

19-3075

» 19-3250 19-3100

A

19-3100

i

Enla

some version:

REPLACEMENT

Merit

PART

No.

TV-165

»

Rem<

(

in

u

PA

TV

BC TV TV TV

TV TV

D

Pt

PAGE

1O

TYPE

6DG6GT 12AU7

6C4

6DT5 6SN7GTB 6CD6GA 6AU4GTA 1B3GT

5V3

SANGAMO

PART

No.

Q-221.

5

MT-0550

Q-025 MT-4520

MT-0502

(AGUE RTNo.

-T47

«A>

-T8

-T68

-T8

-D15 NPO 5%

-T68

-P22

2-T1

NPO

-Dl

-P22

?B-V22

-D39

NPO

-D5

-T47

N150

-S47

-SI

T68

-D22

15

10%

-PI

SI

10%

Dl

-S68

10%

-PI

10%

-D33

11

a

33

10% 10% 10%

39

10% 10%

a

36

5%

47

5%

11

5%

-S47

10% 10%

-PI

10 10

INSTALLATION

glitness - Note

itrast rlz.

Hold

rt. Hold

pt.

Lin.

rt.

Height

ca

NOTES

SPRAGUE PART

R2662"

R2661

TVA-1301

NOTES

5%

NOTES

1

No.

*

ITEM

No.

OHMS

100(2

R7 R8

2700(2 1000(2

R9

47(2

RIO Rll

22K5% 1000(2

R12 R13

1000(2

R14

47(2

R15

47K

R16

looon

R17

120S!

470(2

R18 R19

390052

R20

4300(2

R21

22K 22K

R22

R23

looon

R24

220K

R25

33K

10K

R26 R27

330K

R28

56K 5%

R29

020K

R30

9.

Imeg

H31

12K

R32

22011

R33

270K

R34

560K

R35

6800H

R36

eeoo

R37

470K

R38

33

K

R39

1.2meg51

R40

Imeg

R41

270(2

R42

10K

R43

470K

4.

7meg

R44 R45

Imeg

Note

1. Ch.

Note

2.

Some

Note

3. Not

ITEM

No.

PRI.

127V

Tl

Tap®

U7V

2A

SEC.

6.3V

®10.6A

ITEM

No.

T2

Vert. Alt.

T3

Vert. Alt. Vert. Output

T4A

Yoke-Horiz.(18.8MH)

B

(110°)-Vert. Alt. Yoke

M6

Rear

Centering Device

T5

Horiz. Alt.

0 Use

Use

original

Connect

Tminal

ITEM

No.

U

1st. Video

L2

2nd.

Video

L3

3rd. Video

L4

4th. Video

L5

Shunt

L6

RF

Choke

L7

Resonant

L8

Series

L9

Shunt

L10

4.

SMC

Lll

Series

L12

1st.

Sound

L13

2nd.

Sound

L14

Quadrature

U5

RF

Choke

ITEM

No.

PRI.

L16

53(2

PARTS

RATING

WAH

5%

5

1

5% 5%

5^

5%

3

U/V26-03AA

versions

use

used

in

some

RATING

SEC.

1

560VCT

® . 300A

© 3

SEC.

4

USE

Osc.

Vert.

Osc.

Output

(13.4MH)

Cover

&

Output

Horiz.

Output

original

rear

yoke damping network.

yoke

terminal

#10 to

terminal

USE

IF

IF IF IF

Peaking

Coil

Choke

Peaking

Coils

Peaking

Coil

Trap

Peaking Coil

IF

Coil

i

Parallel

with

)

Alternate

DC

RES.

SEC.

MAGNAVOX

PART

230104-50 230094-169 230104-62 230104-46 230094-19 230104-62 230104-62 230104-46 230104-82 230104-82 230104-51

230094-173 240073-1 230105-78 230104-78 230104-62

230104-90

230104-80 230104-74 230094-219 230094-201 230094-229 230094-254 230104-75 230104-54 230104-91 230104-95 230104-72 230104-60 230104-94 230104-80 230094-233 230094-231 230150-304 230104-74 230104-94 230104-106 230104-98

use

15K

220K

versions.

SEC.

3>3.5A

SEC.

cover

#2 to #2 of T5.

10K

part

1360622-9

MAGNAVOX

PART

360579-1

LIST

All

waltages

No.

Notel

in

this

application

in

this

application

TRANSFORMER

MAGNAVOX

PART

2

5V

300099-1

5

TRANSFORMERS

MAGNAVOX

PART

No.

C320262-3B 320262-3 C320075-1 320075-1 C3

60754-1 360754-1 360755-1

360739 360739-1

and

centering

device.

terminal

#8 of T5 ;

COILS

MAGNAVOX

PART

No.

360654-1 360644-1 360644-1 360643-1 360622-16 360443-23 360620-1 360622-14

360622-9 360714-1 360622-13

360714-1 360715-1 360716-1 360622-13

resistor.

,

may be

TRANSFORMER

Meissner

No.

PART

AND

1/2

watt,

NOTES

(Part

No.

Holldorson

PART

No.

B6702

used

in

No.

DESCRIPTIONS

RESISTORS

or

less, unless otherwise

ITEM

RATING

No.

OHMS

R46

Imeg

R47

22 K

R48

3300(2

R49

3300(2

R50

47K

RSI

100K

R52

1.2meg59

R53

180K

R54

22K

R55

220(2

R56

220(2

R57

39K

R58

270K

660

K

R59 R60

470K

R61 R62

220(2

R63

220U

R64

100K

H65

100K

R66

22 K

H67

39K

R68

470K

R69

4.

7meg

R70

6800(2

H71

1300(2

R72

100K

5%

R73

100K

5%

R74

12K

R75

470K

R76

13. 5K

R77

4700!!

R78

150K

R79

Imeg

R80

1000(2

680(2

R81 R82

33(2

R83

120K

*230104-76).

#230104-90).

Note

4.

Temperature

5. UHF

(POWER)

REPLACEMENT

Merit

PART

REPLACEMENT

No.

PART

Y-110

0)®®

terminals

(RF

IF)

DATA

Merit

PART

No.

TV-198

BC-565 TV-186

TV-185 TV-194

TV-149. TV-194

•

Enlarge

Remove

No.

CIRCUITS

DATA

Ram

No.

#1 and #3 to

PART

6130 4610

»

6172 6181

A

6112

A

6112

mounting

C22

from

PART

No.

(SWEEP

Merit

PART

A-3000

MDF-117

0>®

connect yoke

REPLACEMENT

Meissner

PART

No.

17-4514 19-3300 19-1004

19-3075

» 19-3250 19-3100

A

19-3100

A

some

versions.

(HORIZ.

REPLACEMENT

PART

Merit

TV-165

No.

DATA

Miller

No.

PART

«

listed.

WATT

5% 59

1

5%

5

1

2 1 1

versions

DATA

PART

No.

PART

No.

A-

8125

DY-27A

0)®®

Miller

No.

*

i

A

hole,

circuit.

OSC.)

Rom

No.

H-102

MAGNAVOX

PART

230104-98 230104-78 230094-171 230094-171

230104-82 230104-86 230094-233 230104-89 230104-78 230105-54 230104-54 230104-81 230104-91

230104-94

230130-2 230104-54 230104-54 230104-86 230104-86 230104-78 230104-81 230104-94

230104-106 230094-179 230094-162 230094-207 230094-207 230104-75 230104-94 240071-38 230104-70 230104-88 230105-98 230106-62 230105-60 230105-44 230110-1

compensating

use

Stnncor

PART

Thordarson

PART

26A03

Y-52

0>®

resistor

PART

No.

VP-6

VP-2

» VP-6 VP-3

A

SD-5

•

VP-3

A

PART

No.

HS-7

No.

*

No.

Note

2 Notes Note

4

Note

5

resistor.

18(2

2W

in

this

application.

Thordarson

PART

No.

Triad

No.

PART

No.

A-97X

Y-604 NW25

3)

(R77) ; connect yoke

NOTES

Includes

41.

25MC

Includes

47.

Microhenries

Microhenries,

8200(2

resistor

Microhenries

Microhenries,

10K

resistor

Microhenries,

10K

resistor

Disregard

25MC 25MC

NOTES

tap.

Includes Includes complete 278 6*

1.65 75 on 235

100 on

*

NOTES

PART

NOTES

wound

CD

Triod

No.

Trap Trap Trap assy.

wound

ITEM

No.

M2

ITEM

No.

M3

ITEM

M4 M5

M6

C55 C56 C57

C58

C59 C60

ITEM

R84A R85A R86A

ITEM

No.

R87

R88

No. LIT

No.

SP1 SP2 SP3 SP4

No.

Ml

No.

ITEM

No.

B

CURRENT

(Measured)

.300A

SIZE

12" 12" 5" 5"

RATING

CURRENT

(Measured)

TYPENRATING

ORIG.

TYPE

K6

«

PART

Tuner

Tuner Tuner Centering Device Belt

High

Voltage

Shielded

Hook-up Wire General-use Power Cord

3000

Tuner Input Lead

300O

Antenna

Rotor Cable

RATING

CAP.

470

3300

220

3300

68 33

RATING

RESIST-

ANCE

3.3meg Shaft 3meg Switch Imeg Shaft Switch

C

RATING

OHMS

100K 100K

RATINGS

DC

RES.

35(2

TYPE

V. C.

FIELD

PM PM PM PM

NAME

VOLT

IMP.

3-4(2 3-4(2

.3-4(2

3-4(2

MAGNAVOX

530045-2

180590-4

3AOA

250V

S/B

MAGNAVOX

PART

No.

Lead

Unshielded Hook-up

(Interlock

Lead-in

MAGNAVOX

PART

250175-41 250218-5 250175-41 250224-426 250224-418

MAGNAVOX

WATTS

PART

220131-12

2

220127-8

2

220123-31

i

MAGNAVOX

PART

WATT

230104-86 230104-86

INDUCTANCE

(0

CURRENT

1000

''U

.7Hy.

MAGN

PART

No.

<J)

MAGNAVO)

PART

FUSE

REP1ACEM

MAGNAVOX

PART

No.

700662-1 700663-1 700530-3 360755-1 441914-1

,

Type).

Capacity

Capacito

No.

All

wattagi

No.

REPl

PART

58364 58366 58003 58003

No

PART

1N6

Win

BPI BPI

1468

1466

M

CEt

CB

v

AE

P/

ft

ESCRIPTIONS

Mess

otherwise

listed.

TEM

RATING

No.

OHMS

:46

Imeg

:47

22K

:48

3300(2

:49

3300S!

:50

47K

.51

100K

.52

1.2meg5

.53

180K

54

22K

55

2200

220ft

50

39K

57

58

270K

59

680

K

60

470K

61 62

220!!

63

220(2

64

100K

35

100K

36

22K

37

39K

38

470K

i9

4.

7meg

6800(2

70

1300(2

n

72

100K

5%

ft

100K

5%

(4

12K

15

470K

K

13. SE

4700(2

n

18

150K

r9

Imeg

10

1000(2

11

680(2

12

33(2

13

120K

Note

4.

Temperature

Note

5. UHF

(POWER)

REPLACEMENT

Meril

'ART

No.

EEP

CIRCUITS)

:MENT

DATA

Ram

PART

No.

A-

5%

PART

IWATT

5%

&,

versions

DATA

No.

Sloncor

PART

No.

8125

1

5

1

2 1 1

MAGNAVOX

PART

230104-98 230104-78 230094-171 230094-171 230104-82 230104-86 230094-233 230104-89

230104-78 230105-54 230104-54 230104-81 230104-91

230104-94

230130-2 230104-54 230104-54 230104-86 230104-86 230104-78 230104-81 230104-94 230104-106 230094-179 230094-162 230094-207

230094-207 230104-75 230104-94 240071-38 230104-70 230104-88 230105-98 230106-62

230105-60 230105-44 230110-1

compensating

use

Stoncor

PART

No.

Thordarson

PART

26A03

18(2

No.

2W in

PART

A-97X

Note Note3 Note

Note

5

resistor.

this

No.

Triod

No.

NOTES

2

4

application.

Triad

PART

NOTES

No.

ITEM

No.

L17

ITEM

No.

SPI SP2 SP3 SP4

ITEM

No.

Ml

ITEM

No.

M2

M3

ITEM

No.

M4 M5

M6

High

Shielded

General-u

Power 300fi 300S2

Antenna

CURRENT

(Measured)

.300A

TYPE

SIZE

FIELD

12"

PM

12"

PM

5"

PM

5"

PM

RATING

CURRENT

(Measured)

TYPENRATING

3/10A

250V

S/B

K6*

PART

NAME

Tuner Tuner Tuner Centering Device Belt

Volta

H

ook-up

e

Unshie

Cor

d

(Inter

Tune

r

Input

na

Ante

R

tor

RATINGS

DC

RES.

3542

V. C IMP.

W

Le

Lead-

Cable

INDUCTANCE

(0

3-4(2 3-4(2

.3-4(2

3-4(2

MAGNAVOX

PART

530045-2

FUSE

180590-4

MAGNAVOX

700662-1 700663-1 700530-3 360755-1 441914-1

ded

Hoo

lo

ck

Type

ad

. .

In

...

"U

.7Hy.

MAGNAVOX

PART

583641 583660 580038-1 580038-1

No.

(D

MAGNAVOX

PART

MAGNAVOX

PART

320074-1

REPLACEMENT

No.

FEDERAL

PART

1215

No.

HOLDER

CURRENT

1000

CRYSTAL

1N60 1N60

MISCELLANEOUS

PART

No.

k

up

Wire

.

FILTER

No.

SPEAKER

DATA

QUAM

PART

12A6AZ5 12A6AZ5

5A15TZ3.2 5A15TZ3.2

RECTIFIERS

REPLACEMENT

No.

d®

FUSES

(N

#47 VHF

UHF-VHF

UHF

ncludea yoke Fine

Tuning

WIRING

CHOKE

Holldorson

PART

No.

DATA GENERAL ELECTRIC

PART

No.

REPLACEMENT

LITTELFUSE

PART

FUSE

333.300 3/10A-

125V-S/B)

DIODES

NOTES

rear

Use Use

Use

Use Use Use Use

REPLACEMENT

Merit

PART

INTERNATIONAL

PART

1T1

DATA

No.

HOLDER

346008

Video

* A 1N64

cover

DATA

BELDEN BELDEN

BELDEN

BELDEN BELDEN BELDEN BELDEN

No.

(J@

Det.

DATA

PART

(Pigtail)

may be

No. No.

No.

No. No. No. No.

Rom

No.

NOTES

SARKES

TARZIAN

PART

FUSE

N3AO

used

8869 8885

(Single

8738

(Two Conductor)

8530

(Solid)

8524

(Stranded) 8874 8225 8230

or

8275

8464

(Flat)

8485

(Round)

8488

(Round)

No.

in

Stoncor

PART

some

or

PART

Available

No.

(3)

Selenium type.

(1)

Two

BUSS

No.

HOLDER

HN

0 to

versions.

Conductor)

Available

8484

(Round)

- 5

"Conductor

- 8

Conductor

PART

No.

NOTES

required.

3/10

in Ten

Colors

- 4

Triod

PART

No.

Colors

Conductor

MAGNAVOX

AMP-142CC,

-O4AA,

V26-O1AA,

CHASSIS

AMP-169AA,

U26-O1AA,

-O2AA,

CR-745BB

-O3AA,

-O2AA,

(26

-O4AA,

Series)

-O3AA

-110

jrminals

•IF)

DATA

r NO.

PART

198

6130

565

4610

186 «

6172

185

6181

94 A

6112

49.

94k

6112

;e

mounting

•e

C22

from

IORIZ.

TA

T

No.

DY-27A

#1 and #3 to

Milter

No.

«

A

hole, circuit.

osc.;

Rom

PART

No.

H-102

Y-52

resistor

PART

VP-6

VP-2»

VP-6

VP-3

SD-5

•

VP-3

A

PART

HS-7

No.

A

No.

Y-00& NW25

(J>

(R77) ; connect yoke

NOTES

Includes

41.

47.

Includes

47.25MC

Includes

complete

278

Microhenries

75

Microhenries, 8200S2

resistor

Microhenries

Microhenries,

10K

resistor

Microhenries,

10K

resistor

Disregard

25MC

NOTES

tap.

*

Includes

6

1. 65

on 235

100 on

*

(J

Trap

Trap Trap

assy.

wound

ITEM

C55 C56 C57 CSS C59 C60

ITEM

No.

R84A

H85A

R86A

ITEM

No.

R87 R88

No.

B

B C

RATING

CAP.

470

3300

220

3300

68 33

RESIST-

ANCE

3.3meg Shaft 3meg Switch Imeg Shaft Switch

RATING

OHMS

100K 100K

VOLT

RATING

WATTS

2

J i

WATT

MAGNAVOX

PART

No.

250175-41 250218-5 250175-41 250224-426 250224-418

MAGNAVOX

PART

No.

220131-12

220127-8

220123-31

MAGNAVOX

PART

No.

230104-86 230104-86

CONTROL

Capacity

values

Capacitors,

All

AEROVOX

PART

BPD-00047

BPD-00022

1468-000063 1468-000033

CENTRAIAB

PART

wattages

and in

No.

1/2

given

CENTRALAB

REPLACEMENT

watt,

NOTES

FIXED

CAPACITORS

In

the

rating

mmfd.

for

Mica

REPtACEMENT

No.

CORNELLPART

BYA10T47 1R5D33

L10T22 1H5D33 1H5Q68 1H5Q33

PART DD-471

DD-221

D6-680 D6-330

CONTROL'S

DATA

CLAROSTAT

PART

No.

RESISTORS

or

less,

unless

ITEM

No.

R89

UNIT

column

are in

and

Ceramic

DATA

DUBILIER

No.

IRC

PART

No.

otherwise

RATING

OHMS

68K

MALLORY

PART

UC-5347

UC-5322

ZT-5433

MALLORY

PART

PPiSL

Not

Req.

Not

Req.

listed.

WATT

mfd.

for

Paper

Capacitors.

No.

5GA-T47

MS

5GA-T22 MS-233 MS-468 MS-433

No.

Loudness-Tap Q 300K

Bass

Treble

MAGNAVOX

PART

No.

1

230104-84

SPRAGUE PART

No.

-233

INSTALLATION

10%

10% 10%

&

1.

NOTES

5meg

PAGE

11

o 6

m JO

W

UHF

TUNER

LEFT

SIDE

PAGE

14

UHF

TUNER RIGHT SIDE

V201

ITEM

No.

TUNER

USE

RF

Amp.

PARTS LIST

TUBES

(GENERAL ELECTRIC, SYLVANIA)

TYPE

NOTES

6UN4

AND

ITEM

No.

V202

Mlxer-Osc.

DESCRIPTIONS

USE

TYPE

6CG8

NOTES

ITEM

No.

C201

C202 C203 C204 C205 C206 C207 C208 0209

C210 C211 C212 C213 C214 C215 C216 C217 C218

ITEM

No.

R201

R202 R203 R204

CAP.

120 30 28 12

800 5-10 47 1-4.5 800 800

1-4.5

47

30 1000 18

7.5

1000

800

OHMS

4700H

1000S2

3900S; 220K

RATING

VOLT

WATT

MAGNAVOX

PART

No.

250278 250279 250280 250281 250282 260149 250283 260148 250282 250282

260148

250285

260284 250289 250287 250286 250288 250282

MAGNAVOX

PART

No.

230104-60 230104-69 230104-90

Capacity

Capacitors,

BPD-001

EF-001

All

wattages

Notel

Note

values

and in

AEROVOX

PART

No.

1/2

NOTES

1.

Some

FIXED CAPACITORS

given

in the

rating

for

Mica

CORNEU-

DUBILIER

PART

BYA6DI

column

and

DATA

No.

mmfd.

REPLACEMENT

CENTRALAB

PART

No.

DD-102

MFT-1000

RESISTORS

watt,

or

less,

unless

otherwise

ITEM

No.

R205 R206 R207 R208

versions

may use

47K

in

OHMS

10K

3900SZ

looon

3900S2

this

are in

Ceramic

MALLORY

PART

DC521

listed.

RATING

WATT

application.

mfd.

for

Paper

Capacitors.

No.

5HK-D1

503C-D1

MAGNAVOX

PART

230104-74 230104-69 230104-62 230104-69

SPRAGUE PART

No.

7.5% +7%, 10% 10%

5%

10%

N220 N150

NOTES

-3. 5%

10%

t.

25mmf

NOTES

ITEM

No.

L201

L202 L203 L204A

COILS

(RF-IF)

ITEM

No.

L204H

L205

L206 L207

L208

Ant. , RF, Grid,

I J

K

L

Fil.

RF

Fine Tuning Coil Mixer

Coll

USE

Osc.

" "

Choke

Plate

Mixer

Colls

MAGNAVOX

PART

No.

360761-9 360761-10 360761-11 360761-12 360761-13 360768 360766

360767 360765

NOTES

Channel Channel Channel Channel Channel

9

13

10 11 12

Mixer

Colls

MAGNAVOX

PART

No.

360769 360763 360764

360761-2 360761-3 360761-4 360761-5 360761-6 360761-7 360761-8

USE

Ant.

Trans. Assy. IF

Trap

Coll

IF

Trap

Coll

Ant.

HF,

Grid,

Osc.

B C D E F G

Channel Channel Channel Channel Channel Channel Channel

NOTES

2 3 4 5 6 7 8

o 5

PAGE

15

•o > O

ITEM

No.

V203

ITEM

C201

C202 C203 C204 C205 C206 C207 C208 C209

C210

No.

UHF

CAP.

1.2

1.0 47

.62

10

2.3-4

470 470

Osc.

RATING

TUNER

USE

VOLT

250221-115 250188-10 250221-114 250188-10 250175-21 250221-1001 250088-140 250220-2 250175-8 250175-8

TUBES

Capacity

MAGNAVOX

PART

No.

PARTS

(GENERAL

TYPE

6AF4A

values given

Capacitors,

and in

AEROVOX PART

No.

NPO-SI1.0

BPD-00047 BPD-00047

LIST

NOTES

FIXED

in the

mmfd.

CENTRALAB

PART

TCZ-1

TCN-47

DD-471

AND

ELECTRIC,

ITEM

No.

CAPACITORS

rating

column

for

Mica

and

CORNELL

DUBILIER

No.

PART

No.

L10T47 L10T47

DESCRIPTIONS

SYLVANIA)

USE

are in

Ceramic

REPLACEMENT

ERIE

PART

No.

TCO-1

TC7-47

ED-470 ED-470

mfd.

(or

Capacitors.

DATA

MALLORY

PART

UC-5347 UC-5347

Paper

No.

TYPE

SPRAGUE PART

No.

5TCCB-V1

5GA-T47 5GA-T47

NOTES

N750

5%

N1500

5%

*

MEASURED

A

PHOTOFACT

IN

STANDARD

Howard

W.

NOTATION

Sims & Co., Inc. 1958

SCHEMATIC

UHF

ITEM

No.

R201

R202

ITEM

No.

L201

L202 L203 L204

ITEM

No.

M201

TUNER

All

wattages

RATING

OHMS

100K 22

K

USE

RF

Choke

RF

Choke Cathode Choke Fil.

Choke

ORIG.

TYPE

WATT

MAGNAVOX

PART

530036-1

MAGNAVOX

PART

No.

230104-86 230104-78

MAGNAVOX

PART

No.

360574-30 360574-30 360522-7 360574-8

No.

REPLACEMENT

PART

1N82A

PART #700530-3

1/2

watt,

NOTES

CRYSTAL

DATA

CBS

No.

RESISTORS

or

less,

unless

COILS

(RF-IF)

DIODES

SYLVANIA

PART

No.

1N82A

otherwise listed.

ITEM

No.

OHMS

820Q

R203

ITEM

No.

L205

Fll.

L206

RF

Choke

L207

RF

Choke

L20S

RF

Choke

UHF

Mixer (Clip-in)

RATING

USE

Choke

WATT

1

MAGNAVOX

PART

230145-61

MAGNAVOX

PART

360574-8 360574-8 360574-12

360574-50

NOTES

No.

NOTES

CONTROL

PANEL

o

- x

>

> 01

>

> c

K)

D

O ,

S.5S

1*2

Pg

CHASSIS

TOP

VIEW

PAGE

17

0 m

JO

o

ITEM

TUBE

VI

6BZ6

58K

V2

6BZ6

57K

V3

6CB6

V4 V5 V6 V7 V8

V9 V10 VII V12 V13 V14

V15

V16

V17 V18

V201

V202

ITEM

6SN7GTB

6AU4GTA

24AHP4

•

12BY7A

tSOOOn

6AU6 6AU6

3.6o

6DT6 6AT6 6DG6GT

12AU7

t

6C4

t220n

6DT5

570K

6CD6GA

TP

1B3GT

5V3

TP

Oo

6BN4

39000

6CG8

TUBE

1

THIS READING

.

THIS READING WILL VARY. CONTROL

t

MEASURED FROM 275V

tt

MEASURED FROM 135V SOURCE.

t

MEASURED FROM

Pinl

.In

130n

1.2n

On NC

Imeg

NC

.In

Pinl

CAPACITOR

RESISTANCE

Pin 2

47n 47n

120n

3900n tlOOOn On 680o On On

4.7meg NC NC 1

7500o

.In

NC PINS

120K

Oo

1.2meg tt3900n

Pin 2

CONNECTED

Pin 3

.10

.In

.10

Oo

.in

.10

Oo t270o On On

•

550K

1300n

Oo

llmeg

1

THRU 8 HAVE INFINITE RESISTANCE

NC t420K On

On

Pin 3

MAY

VARY DEPENDING UPON

IN THE

ASSOCIATED

SOURCE,

PIN 3 OF

V15.

TP TIE

MEASUREMENTS

Pin 4

Oo On Oo

.In On On On

.10

t270n Oo

.In

.120K TP

NC

18o tlSOK

.10

Oo

NC

Pin4

SET

Pin5

ttlOOOo ttlOOOn 1 1

.In 340K tt!2K t270K

l.lmeg 500K On tl.3meg On

tlOOK 470K tOn

NC

NC ttlOOOn

.In

lOOOn

ttlOOOn 1 1 ttlOOOn

On

tlSOK tt!2K tt

l.lmeg TP

t4300n

•

1.6meg

•

550K 1300n TP

TP

16n NC Oo

1 1

Pin5

THE

CONDITION

CIRCUIT.

FOR

NORMAL OPERATION.

NOCONNECTION

POINT

Pin 6

lOOOo

68000

lOOOn

Pin 6

OF THE

Pin?

On Oo Oo t4800n tlOOOn 220n 560K Oo

.10

22K On

•

380n On On

.In

TP

•

240K

1.2m

eg

ttlOK

Pin? ELECTROLYTIC

Pin8

tt20K

120K

33000

NC

.10

t!3.5K

Oo

120K

On

Pin 8

Pin 9

On

.In

t690n

TOP t24n

TOP t314n

220K

Pin 9

CAP

(O,

FUSE

IN

J/IOA-250V

AUDIO

SOUND

I

DFT

6AU6j

IF

AMP

VIDEO

OUTPUT

>TT\

SYNC

PHASE

3RD

Sf P

INV

TUBE

VIDEO

IF AMP

2ND

VIDEO

/sS

(tKt)

VOLTAGE

f

V9

[

6DG6GT

PLACEMENT

IFAMP

DIVIDER

AGC

1B3GT

^_^

HVRiCT

1ST

t

AGC

KEYING

VIDEO

IF

AMP

6AT6

)

CLAMPER

HORIZMULT

BOTTOM

CHART

AC

RFCPT

(AMP!

r-H

I

J

TUNER CONTROL RECPT

VIEW

AUDIO

INPUT

ACRECPT(TV)

PAGE

18

HORIZ

FREQ

FOCUS

CENTERING

PAGE

Set the the

Horizontal Frequency

horizontally.

ture

Just

the

picture just falls

to

both

2O

Horizontal

Keep

falls

out of

extreme

WIDTH

HORIZONTAL

Hold

control

to the

slug

turning

ends

(Bl) until

Bl in the sync. Reverse in

sync. Rotate

of

rotation.

The

CABINET-REAR

center

of

Its

range.

the

picture synchronizes

same

direction until

the

direction

Horizontal

of

Hold

the

picture should either

SWEEP

Adjust the

pic-

rotation until

control

stay

HEIGHT

CIRCUIT

in

sync equal number fail

to

Adjust to

fill

LINEARITY

VIEW

ADJUSTMENTS

at

both

ends

of

rotation

of

bars

at

slug

each end.

for a

picture

horizontally.

occur, repeat procedure. the

Width

the

picture mask

VERT

or

should

If

SLIGHTLY

either

fall

out of

of

wider

these

sync

by an

conditions

than

necessary

Magnavox U26-O1AA, U26-O3AA, U26-O2AA, U26-O4AA, V26-O1AA Disassembly Instructions Manual

Specifications and Main Features

Frequently Asked Questions

User Manual