Philco 49 1150, 49 1175 schematic

PHOTOFACT*

TONE

CONTROL

ON-OFF

SWITCH

Fold

er

MODELS

PHILCO

49-1150,

TUNING

CONTROL

PHONO

BAND

SWITCH

VOLUME

CONTROL

49-1175

VOLUME CONTROL ON-OFF

SWITCH

CONTRAST

CONTROL

TRADE

NAME Philco, Models

49-1150,

MANUFACTURER Philco Corp., Tioga & "C"

TYPE

SET

Model

TUBES

Twenty

POWER SUPPLY TUNING

Alignment Block

Diagram

110-120

RANGE

TV

Instructions

13

Disassembly Instructions Horizontal Hold Parts

List & Description

Adjustments

49-1150

Five-Model

Thirty Two-Model

Channels 2 thru

AM

540-1620KC

FM

88-108MC

Volts

•

TV

AC

6,7

20

27

21,22,23,24,25

Photographs

Cabinet-Rear Capacitor Capacitor Chassis-Top

View

20 Identification Identification

View

(Radio)

(Radio) (TV) 14

PHILCO

MODEL

49-1175

Streets, Philadelphia,

only. Model

49-1150

49-1175

13

INDEX

16

11,18

BRIGHTNESS

49-1175

AM-FM-Phono-TV

RATING:

(TV)

(Radio)

Photographs (continued)

Chassis-Top RF

Tuner

10 Resistor Resistor Trans.,

Schematic Schematic Tube

Placement Chart

Voltage

Identification

Inductor & Alignment

Identification

(TV) (Radio)

and

Resistance Measurements

-CHANNEL

SELECTOR

Pa.

2.0

Amp.

Volts

.55

Amp.

® 117

View

(TV)

3

(Radio) (TV)

4,9

2

19,26

5

AC

Volts

AC

15

12,17

8

o

*

II

"O

T

S3

SO

"The listing

of any

quality

and

been

compiled

manufacturers

or

use,

available

suitability

ca:e a recommendation, as

to the parts have Inc.,

by the

"Reproduction

HOWARD

replacement

warranty

or

of

from

information

of the

particular

without express permission,

guaranty

such

W.

part

herein does by

replacement

furnished

type

SAMS & CO.,

not

W.

Sams & Co.,

part.

The

to

Howard

replacement

editorial

consthX'e

numbers

W.

Sams & Co.,

part

or

pictorial

Howard

of

INC. • Indianapolis

in any

Inc.,

of

these

listed."

con-

tent, m any

manner,

the

use of

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

information

Copyright Union.

(1910)

by

7,

is

prohibited.

No

contained herein. Copyright

7,

Indiana,

All

Howard

rights

W.

Sams & Co., Inc." Printed

DATE

9/49 4918-6

Indiana

patent

liability

is

U. S. of

America. Copyright under

reserved

under Inter-American Copyright

SET

assumed with respect

1949

by

Howard

in U. S. of

#70

America

FOLDER

W.

to

In-

6

A

PHOTOFACT STANDARD

©Howord

W.

NOTATION

Sams & Co., Inc. 1949

SCHEMATIC

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(122)

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CHASSIS

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(LIB)

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(T5)

(L15)

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IDENTIFICATION

PAGE

9

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in ft

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£

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TUBE

PLACEMENT CHART

PAGE

5

10

11

13,

Turn

clockwise

Pull

procedure

Remove

the

tuner Use

an

Attenuate

DUMMY

ANTENNA

Tube Shield

DUMMY

ANTENNA

Tube Shield

DUMMY

ANTENNA

Tube Shield

The

oscillator

The

tuner

upon

the

is

intended.

Disable The

oscillator

channel

DUMMY

ANTENNA

Two

125S

carbon

res.

the

AVC

switch

direction.

the

horizontal

. the

oscillator

to

that

channel.

ungrounded

the

signal

SIGNAL

GENERATOR

COUPLING

High

side

tube

over mixer

(V2).

chassis.

to un-

Low

grounded shield tube to

"

»

•

»

"

SWEEP

GENERATOR

COUPLING

High

side grounded shield tube to

High grounded shield tube to

coils

is

Across high band antenna with

in

lead.

Across antenna

with 1252

in lead.

to un-

tube

over mixer

(V2) . Low

chassis.

SWEEP

GENERATOR

COUPLING

side

to un-

tube

over mixer

(V2) . Low

chassis.

alignment should

of

this

which

The

the AFC

coil

switched

SIGNAL

GENERATOR

COUPLING

terminals

1252

resistor

each

generator

low

terminals

resistor

each

generator

alignment

band

TV

ALIGNMENT

to the

'

"off"

oscillator

tube (6J6-V3)

tube

shield

generator

GENERATOR FREQUENCY

22 . IMC

(Unmod.

side

24.9MC (Unmod.

28 . IMC

(Unmod.

23.9MC

(Unmod.)

22.

(Unmod.)

26.

(Unmod . )

25.

(Unmod.)

GENERATOR

FREQUENCY

25MC

(10MC

side

GENERATOR

FREQUENCY

22.

(IMC

side

receiver are in the

system during

in, the

slug

will outline adjustments

oscillator

GENERATOR FREQUENCY

215.75MC

209.75MC

203.75MC

197.75MC

191.75M3

185.75MC

179.75MC

87.75MC

81.75MC

71.751*

65.75MC

59.75M3

INSTRUCTIONS—

position

tube

(7N7-V19)

and

over

the

so as not to

SIGNAL

)

IMC

SMC

,

OVERALL

SWEEP

Sweep)

SWEEP

Sweep)

IMC

not be receiver

tuner.

below

the

GENERATOR

GENERATOR FREQUENCY

Do not

oscillator

coil

SIGNAL

and set the

VIDEO

remove

mixer tube

exceed 2 volts

CHANNEL

Any

"

11

"

»

"

MARKER

FREQUENCY

22..

IMC

26.6MC

28.

IMC

SOUND

MARKER

22.1M3

attempted

eight

attempt

lists

are

available slug

CHANNEL

13

11 10 9 8 7

6 5 4 3 2

READ

CAREFULLY

to

eliminate

IF

ALIGNMENT

the

oscillator

as a

CONNECT

DC

Probe

Ql

Common

chassis.

VIDEO

IF R

CHANNEL

Any

F

ALIGNM CHANNEL

Any

OSCILLATOR

until

of the

to

the

sound

alignment

through

for

that

CONNECT

Probe

Common

f

assis.

VTVM

INSTRUCTIONS

BEFORE

contrast

the

means

to

Point

to

»

"

:SPONSE

Vert . Amp . thru 10K2 points) side

ENT

Vert. 10K2 to

Polnt<H>.

side

ALIGNMENT

the

sound

twelve

align a coll

carrier

by

temporarily

the

channel

to

Point

to

control high

clip

of

injecting

on the

ADJUST

Al

A2

A3

A4,A5

A6

A7

A8

CHECK

CONNECT

SCOPE

resistor

Low

to

chassis.

CONNECT

SCOPE

Amp.

resistor to

chassis.

IF

available

frequencies

hole

is

ADJUST

414

A15 A16 A17 A18 A

19

A20 A21

A22 A23 A24 A25

ATTEMPTING

at

approximately

voltage

coil

of any

the

VTVM.

Adjust

ADJUST

A1.A2,

to

A3,A4, A5.A6, A7,A8,

A9

ADJUST

thru

A10,A11

Low

A18,A13

channel

channels.

set for any

grounding

in the

in

line

with

Adjust negative reading side

shock

has

for all front

ALIGNMENT

hazard

channel

from

signal.

for

minimum

for

maximum

for

minimum

for

maximum

for

minimum

for

maximum

for

maximum

Adjust markers

Adjust

Adjust and

straightness

going

from

A13

so

center

2.

Replace

been

accurately

The

eight

channel

twelve channels.

Point

C.

panel

the

hole

for

zero

of the

correct

3/4 of its

during

the

turret

REMARKS

rotation

alignment

and

deflection.

REMARKS

for

pattern

as per Fig 1.

for

maximum

A12 for

peak

22.

IMC

of

diagonal

other

of the

In

front

reading. A positive

will

REMARKS

maximum

of

to

marker

oscillator

aligned

received

than

chassis.

of the

REMARKS

be

obtained

setting.

and

placement

indications.

amplitude

diagonal

peak.

is

located

line

as per Fig

tube (V3).

will

that

which

As

chassis.

in the

switch

line

Adjust

depend

it

each

and

on

either

of

at

PAGE

6

FIG.

I

2