Westinghouse h 196, h 207 schematic

PHOTOFACT*

Fold

er

HOR1Z

VERT

HOLD

HOLD

WESTINGHOUSE

MODEL

H-196,

CONT.

H20UM

H-2O7

MODELS

TONE
UN-OFF

SW

HOLD

HOLD

MODEL

TRADE

NAME
MANUFACTURER
TYPE
TUBES
POWER
TUNING

Alignment
Block
Dial
Disassembly
Horizontal Sync. Disc.
Parts List
Photographs

Cabinet-Rear
Capacitor
Chassis-Bottom View
Chassis-Top
Chassis-Top

Westlnghouse

SET

Diagram

Cord Stringing

Westinghouse

Television Receiver

H-196

SUPPLY

105-125

RANGE-Channels 2 through

Instructions

Instructions

and

Description

View

Identification

View

(AM-FM)

View

(TV)

HOWARD

"The listing

of any
case a recommendation, warranty
as

to the

parts

have been compiled

Inc.,

by the

"Reproduction

available replacement

quality

and

manufacturers

or

use, without

suitability

from

of the

of

such

information

express

CON

H-196

<M

Models,
Electric

Twenty-eight,

Volts,

or

guaranty

particular type

60

Adjustment

18,19,20

(TV)

(AM-FM)

W.

SAMS & CO., INC. • Indianapolis

part

herein does
by

Howard

replacement

furnished

of

permission,

of

H-196,

Corp.,
(FM-AM-Phono
H-207

Cycles

part.

to

Howard

replacement part

editorial

Thirty-six

AC

13, FM 88 to

not

constitute

W.

Sams & Co.,

The

numbers

W.

Sams & Co.,

or

pictorial con-

H-207

Receiver

RATING:

H-207

108MC,

Dlv.,

only)

AM

Sunbury,

TV-2.26

540-1600KC

Pa.

Amp.,

.

AM-.76

Amps.©

INDEX

Page

Page

6,7

Photographs
17 RF
27

Resistor
28

Trans.,
28

Identification

,21,22

Schematic

Schematic

27

Sensitivity Control Adjustment

12,25

Tube Placement Chart

14,23

Voltage

15

Width

3,16

Adjustment

tent,

in

any
Inc.,

of

these

listed."

in

the

use of the
Sams & Co.,
ternational
Union

(1

(continued)

Tuner

(TV)

10

Identification

Inductor

(AM-FM)

(TV)

and

Resistance Measurements

and

Horizontal Linearity

any

manner,

information contained herein. Copyright

Inc.,

Indianapolis

Copyright Union.

91

0)

by

Howard

and

Alignment

(TV)

11,26

28

7,

Indiana

is

prohibited.

No

patent

7,

Indiana,

All

rights

W.

Sams & Co.,

DATE

7/49 4913-17

(TV) 13,24

4,9

liability

is

assumed with respect

U. S. of

America. Copyright under

reserved

under

Inc."

Inter-American

Printed

SET #65

117

Volts

8

1949

by

Howard

Copyright

in U. S. of

America

FOLDER

W.

In-

to

17

o

>

""o

0

THE

COOPERATION

RECEIVER

A

PHOTOFACT

©Howard

MAKES

STANDARD

W.

OF THE

MANUFACTURER

IT

POSSIBLE

Soms & Co., Inc. 1949

TO

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MODELS

WESTINGHOUSE

H-2O7

H-196,

CHASSIS

BOTTOM

VIEW-TRANS.,

INDUCT(

PAGE

4

JCTOR

AND

ALIGNMENT

IDENTIFICATION

PAGE

9

//vT'

6BH6

(

CONVERTER

AMP

A.&.C.

s~\

TUBE

V36

IOBP4

VIEW

CLIPPER

VII

(I2AX7)

HOR.8.VERT

SYNC.

A-°-c-

PUT

VIDEO DET.

OUT

'12s

_

6Aa5]

VIDEO

PICTURE

RECT
L.V

BOTTOM

'96L-H

!SnOHONIIS3M

Z.OZ-H

S13QOW

TUBE PLACEMENT CHART

(5Z4CT)

TUBE

PICTURE

CLIPPER

NOISE

I2AT7)

To

set

mark

at

Volume

than necessary

DUMMY

ANTENNA

1.

.1MFD

2.

.1MFD

3.

4.

Before
pin 7 6AL5
the

common

DUMMY

ANTENNA
1000MMF

5.

1000MMF

6.

7.

1000MMF

Use

frequency

in

scope

DUMMY

ANTENNA

5.

1000MMF

6.

1000MMF

7.

1000MMF

DUMMY

ANTENNA

8.

300S
carbon

res.

3002

9.

carb

on

res.

ALIGNMENT INSTRUCTIONS

RADIO

PRE-ALIGNMENT

dial

pointer, turn tuning capacitor fully closed

left

hand

edge

control should

to

obtain

SIGNAL

GENERATOR

COUPLING

High

side

1

side

High
1
side

to pin

6BA6(V30).

to

chassis.

side

to pin

6BE6

(V29 ) .

to

chassis.

Loop

Loop

starting

High

1

6BA6 ( V29 ) .

side

High
7

12AT7(V28).LOW

side

for

High

1

6BA6

side

High
7

12AT7

Low

sis.

High

terminal

antenna

Low

minal

step

(V5)

to

chassis.

lead

to

point

SIGNAL

GENERATOR

COUPLING

side

to

to

chassis.

side

to pin

to

chassis.

modulated

horizontal deflection.

SIGNAL

GENERATOR

COUPLING

side

to

(V29 ) .

to

chassis.

side

to

(V30).

side

to

chas

SIGNAL

GENERATOR

COUPLING

side

to

1 of

strip.

side

to

ter-

2.

n

of

dial.
be at
an

output reading.

SIGNAL
GENERATOR
FREQUENCY

455KC

Low

"

Low

1600KC

1400KC

FM IF

7,

connect

(See

C.

SIGNAL
GENERATOR
FREQUENCY

pin

10.7MC

Low

FM

IF

ALIGNMENT USING

signal

SIGNAL
GENERATOR
FREQUENCY

pin

10.7MC

Low

(450KC

Sweep)

pin

SIGNAL
GENERATOR
FREQUENCY

105MC

INSTRUCTIONS—

maximum

position.

BAND

SWITCH

POS.

AM

center
posi­tion)

"

•

ALIGNMENT USING

two

100K2 matched

Schematic).

BAND

SWITCH

POS.

FM

(Ext.

counter
clock-

wise)

with

FM

w

SWITCH

"

60%

BAND

SWITCH

POS.

BAND

POS.

"

•

'

"

READ

AM

FM

FM

ALIGNMENT

CAREFULLY

Use an

ALIGNMENT

Tuning
fully

1600KC

Tune
imum

AM

Tuning
fully

BEFORE

Output

insulated

RADIO

DIAL

SETTING

cap

open

H

for max

output

SIGNAL GENERATOR

resistors

Connect

RADIO

DIAL

SETTING

cap

open

"

SIGNAL GENERATOR

modulation

Tuning
fully

RADIO

DIAL

SETTING

cap

open

and

n

n

RF

ALIGNMENT

RADIO

DIAL

SETTING

105MC

Tune

for

maximum

out-

put.

ATTEMPTING ALIGNMENT

and set

pointer

of

signal generator

alignment

OUTPUT

Across
voice

coll

.

the DC

CONNECT
VTVM

DC
to

$>

Common

to

sis.

DC
to

JJX

lead
polnt^>

450KC

CONNECT

Vertical

Amp.

pointer
Low

to c

sls.

Vertical

Amp.

point-^Bi
Low
to

sis.

CONNECT

VTVM

DC
to

3rt

Low

Side

chassis.

METER

n

"

AND

(+
Probe

Probe
point

chas-

11

Probe
point
Common

to

AND

OSCILLOSCOPE

sweep.

SCOPE

to

side

has-

11

to

side

chas-

Probe
point

to

"

ADJUST

Al,

A3, A4

AS

A6

VTVM

5%)

ADJUST

A7, A8
A9

A10,

All

A12

ADJUST

A7, A8
A9

A10,
All

A12

ADJUST

A13

A14

screwdriver

Adjust

A2

put.

Fashion
signal

receiver.
maximum

Rock

connected

of the

Use

Adjust

Adjust

at

last

reference

should

be no

for

REMARKS

for

maximum

" " " "

loop

of

wire

into

Adjust

output.

tuning
for

maximum

in

series

to

point

for

of

loop

cap and ad-

REMARKS

maximum

turns

Just

VTVM

Adjust
flection.

"

Adjust

for

A

positive
reading
denotes
setting.
lOOKffl

Disconnect
capacitor
for
and

Adjust
tude

Fig

Reconnect
occurrs

tern
necessary,
touch
amplitude
ness

flection.

zero

or

on

either side

the

correct

Remove

resistors.

120%

sawtooth

REMARKS

stabilizer

(Cll).

maximum

amplitude

symmetry

1.

as per Fig 1

for

maximum

and

symmetry

stabilizer

so c

rossover

at

center

as per Fig 2. If

slightly

A7 for

maximum

and

of

crossover

REMARKS

for

maximum

«

11

ir

higher

adjusting.

out-

several

and

radiate

of

for

output.
from

B and

de-

reading.

negative

the two

voltage

Adjust

ampli-

as per

cap.

point

of

pat-

re-

straight-

lines.

de-

n

PAGE

6

FIG.

I

FIG.

2

10.

20

Attenuate

DUMMY

ANTENNA

SOOMMF

SOOMMF

Connect

DUMMY

ANTENNA

SOOMMF

SOOMMF

Connect

DUMMY

ANTENNA

SOOMMF

SOOMMF
SOOMMF
SOOMMF
SOOMMF
SOOMMF

SOOMMF

SOOMMF
500MMF

Leave
Shunt

in

series

signal

DUMMY

ANTENNA

500MMP

The

field.

When

DUMMY

ANTENNA

Two

150S

carbon

res.

the

SIGNAL

GENERATOR

COUPLING

High

side

(Grid)

of

Low

side

the

synchronized

GENERATOR

COUPLING

High

side

(Grid)

of

Low

side

sis.

the

bias

SIGNAL

GENERATOR

COUPLING

High

side

(Grid)

of

Low

side

the

bias

the

vertical

with

the

generator.

GENERATOR

COUPLING

High

side

(Grid)

of

Low

side

RF

amplifier

adjusting

SIGNAL

GENERATOR

COUPLING

Insert

ISOfi

tor

in

each genera-

tor

lead

nect

across

terminals

signal

to pin 1
6AG5

to

chassis

"

SWEEP

to pin 1

6AG5

to

chas-

"

unit

to pin 1

6AG5 (V2),

to

chassis

»
"
"
"
"

"

"
"

unit

amplifier

high

SWEEP

t o pin 1

6AG5

to

chassis

and

the

resis-

and

con-

antenna

.

generator

SIGNAL

GENERATOR

FREQUENCY

21.6MC

(V2),

sweep

GENERATOR

FREQUENCY

21.
(IMC

(V2)

shown

in Fig 5 to the

SIGNAL
GENERATOR
FREQUENCY

21.

21.6MC

20.4MC

27.

22.8MC

23.

25.6MC

25.9MC

22.

connected

side

lead.

GENERATOR
FREQUENCY

25MC

(V2)

(12MC

mixer

circuits

oscillator

SIGNAL
GENERATOR
FREQUENCY

215.75MC

(Unmod.

209.7SMC

203.75BC

197.75MC
191

185.75MC

179.75MC

87.75MC

81.75MC

71.75MC

65.75MC

59.75MC

SOUND

IF

to

give

CHANNEL

"

SOUND

IF

ALIGNMENT

voltage

SWEEP

GENERATOR
FREQUENCY

SMC

SMC

SMC

SWEEP

Sweep)

21.45MC

21.6M3

Sweep)

21.8MC

"

21.35MC

21.

21.85MC

CHANNEL

SMC

SMC

for

this

connections

Connect

GENERATOI

FREQUENCY

21.

22.

23.0MC

25.

26.

27.

of the

circuits,

CHANNEL

)

.75MC

TV

the

SMC

OVERALL

of the
the

SMC

SMC
SMS

IMC
OMC

tuner

turn

VIDEO

AGC

ALIGNMENT

USING

Probe
Common

C

ssis.

DC

Probe

Ho

Common

Point<E>

USING

signal

CHANNEL

3

3

IF

line.

DC

Probe

Test Jack

chassis.
to

chassis.

VIDEO

check.

oscilloscope

horizontal

CHANNEL

3

TV

OSCILLATOR

are

the

fine tuning

Probe
Coitimon

€

ssis.

ALIGNMENT

approximately

3

"

from

MARKER

3

•

»
»
"
"

"

"
"

visual

MARKER

13

12

1..
10
9
8
7

6
5
4
3
2

AM

SIGNAL

a

5

volt

CONNECT

VTVM

to

Point

to

to

Point

to

TM

SIGNAL

generator

Vert.
Point
side

Vert.
Point

side

ALIGNMENT

CONNECT

VTVM

to

Video

on

Common

"
"

"
"

n

"

«
"

IF

amplifier

Vert. Amp.
200K2
test
side

(See

very

CONNECT

VTVM

to

Point

to

«

n

GENERATOR

reading

ADJUST

A15.A16,
A17.A18

A19

GENERATOR

to the

CONNECT

SCOPE

Amp.
D. Low

to

chassis.

Amp.

to

C. Low

t o

chassis.

ADJUST

A20

A21
A22
A23
A24
A25

A26

A27
A28

RESPONSE

with a SOOMMF

to the

CONNECT

SCOPE

to

video

Jack.

Low

to

chassis.

instruct-

ions

above)

ALIGNMENT

stable

and

control

ADJUST

A29

A30
A31
A32
ASS
A34
ASS

A36
A37
A38
A39
A40

AND

VTVM

on the

VTVM

Adjust

Adjust

negative
side

of the

AND

OSCILLOSCOPE

horizontal input

ADJUST

to

A15,
A16,
A17,
A18

A19

Adjust

„
„
„

Adjust
Adjust

quired
Adjust

quired
Adjust
Adjust

quired

CHECK

capacitor

synchronized

ADJUST

thru

A20

thru

A28

normally
to the

mid

Expand
for

maximum

Adjust

K

II n n n

11

using

the 10

vclt

REMARKS

for

maximum

deflection.

for

zero reading. A positive

reading

will

be

correct

Disconnect

Adjust

for

symmetry

Reconnect
A19

so

21.

center

of

for

minimum

for

maximum

for

maximum

adjustment,
for

maximum

adjustment,

for

maximum

for

maximum

adjustment,

and

sweep

Check

to see

on

pattern

Slight

adjustment

will

usually properly place
markers.
A26

or A28 is

traps

must

adjust

any

correct

the

do not

require

point

of

or

compress

deflection.

slug

for

maximum

n

n fl n

n n

H

obtained

setting.

of the

oscilloscope.

REMARKS

stabilizer

maximum

as per Fig 3.

stabilizer

SMC

marker

pattern

REMARKS

deflection.

deflection.

deflection.

repeat step

deflection.

repeat

deflection.
deflection.

repeat

insert a 200KS2

voltage

REMARKS

that

obtained

If

readjustment

made

be

rechecked.

trap

except

response

adjustment

Its

tuning

REMARKS

the

oscillator

deflection.

n

scale.

and

on

either

cap

(C8)

amplitude

cap.

appears

as per

step

step

output

markers

as per Fig 6.

of A24 and A25

their

curve

.

and

Adjust

at

Fig

4.

If A25 re-

12.
If A26 re-

13.

If A28 re-

14.

resistor

of the

appear

the

of

A25,
respective
Do not

A22 to

.

in che

range.

coil

T

PAGE?