Philco h2010 schematic

PHOTO

FACT8

with

Folder

ClRCUMRACE*

PHILCO MODELS

H2O1OBL,

H2O1OL (Ch. 1OAT1O)

DISASSEMBLY

CHASSIS

REMOVAL

1.

Remove

all

sed-Time

2.

Remove 4 metal

and

3.

Remove 2 metal

top tuner. Remove metal screw holding move

4.

Remove 2 metal

cal

5.

Remove5

Remove

6.

Remove

PICTURE

1.

Remove

2.

Remove picture tube socket, sleeve

and

3.

Slide

TRADE MANUFACTURER TYPE TRANSISTORS TUBES POWER

TUNING

external

knob.

lower

section

plastic

housing. Remove antenna connection from

top

plastic housing.

system.

Remove optical unit.

metal

screws

bracket. chassis.

TUBE

REMOVAL

chassis.

HV

lead.

the

picture tube

NAME

Philco

SET

Portable

Twenty-One

Three

SUPPLY 105-120 Volts

RANGE

Channels 2 thru

INSTRUCTIONS

push-on type knobs except

screws

on

of

cabinet

screws

at

screws

at

holding battery

out the top of

Models

Philco

Corp.,

Battery,

bottom

holding

chassis.

ground

mounting

and

magnet

chassis.

H2010BL,

Cycles

13

VHF,

cabinet stand

front

to the

rear

and one in

rear

and one at

Tioga & "C"

Television Receiver

AC, 60

7. 5

Volts

the

Elap-

front holding

strap.

Re-

of

opti-

bracket.

assembly,

H2010L

Streets,

or

Video

IF 45.

(Safari)

(Ch. 10AT10)

Philadelphia,

RATING

75MC,

Sound

Pa.

11

IF

Watts,

41.

25MC

MODEL

CHASSIS

. 13

Amp.

(Intercarrier)

H2010L

® 117

(SAFARI)

10AT10

Volts

AC

oo

?3 "O

n

O

3

O

So

K)

SAFETY

GLASS

Follow

steps 1 thru

Remove 4 screws

tical

unit. Remove beam

FUSE

One

fuse

is

(For location,

TUNER To

and

AGC

The location,

The

not

constitute guaranty and

suitability these to

Howard

JA723

used

OSCILLATOR

touch-up

the VHF

Fine Tuning knobs.

AGC may be

see " Transistor & Tube Placement

HOWARD

listing

of any

in any

by

Howard

parts

have been compiled

W.

Sams & Co.,

SERVICING

REMOVAL

4 of

"Disassembly

holding

upper

splitter

for low

see

of

voltage power

"Transistor & Tube Placement

ADJUSTMENTS

Oscillator,

varied

by

means

available replacement part herein does

case a recommendation,

W.

Sams & Co.,

such

replacement part.

Inc.,

and

W.

from

by the

for

remove

Instructions",

lower

retainers

cleaning.

supply

Channel

of a

Range switch.

SAMS

Inc.,

warranty

as to the

The

information

manufacturers

Chart".)

numbers

on op-

protection.

Chart".)

Selector

(For

&

or

quality

of

furnished

of

IN THE

FOCUS The

of

the

see

HORIZONTAL Coarse adjustment

by

the

location,

BUZZ To

secondary

CENTERING Centering

beam aligning magnet, located behind yoke the

CO., INC. Indianapolis

DATE

FIELD

focus

may be

picture

photo

proper

see

ADJUSTMENT

eliminate

picture

the

particular type duction pictorial content, liability tion

contained

Indianapolis

2-60

varied

tube

"Cabinet-Rear

OSCILLATOR FIELD

setting

"Transistor & Tube Placement

intercarrier

(A12)

located

is

accomplished

tube.

or

use,

is

assumed

6,

Indiana. Printed

by

to

connecting

various voltage points. (For location,

View".)

of the

Horizontal Hold

of the

Auxiliary Horizontal Hold.

buzz, adjust

of

without

in any

with

on top of

chassis.

by 2

magnetic

replacement part

express

permission,

manner,

respect

Howard

the

lead from

ADJUSTMENTS

is

accomplished

Chart".)

the

Discriminator

rings

and by the

on the

6,

Indiana

listed.

is

to the use of the

of

prohibited. W.

Sams & Co.,

in

U.S.

of

pin 4

(For

neck

of

Repro-

editorial

No

patent

informa-

America

SET

475

Inc.,

or

FOLDER

2

TUNER

IF

OUTPUT

COLLECTOR

•25)

J;

TERMINAL

TRANSISTOR BASING

SOOOmmf

LI

VIEW

3.3mmf-LV 10*

(2200mnif)

T

TERMINAL VIEW

12

COLLECTOR

/BASE

FUSE CONNECTION USED

IN

SOME VERSIONS TO

JUNCT

OF

R102

SR103

EMITTER EMITTER

XI

THRU

X7

ADDITIONAL SCHEMATIC

VHF

TUNER

76-11773

IT1101

14

RESISTANCE

MEASUREMENTS

WIDEVARIATION

L,

DENOTES CHASSIS GROUND

NUMBERS

ASSIGNED TRANSFORMERS PONENT

REPLACEMENT

THE

UNIT.

9 SEE

PARTS

LIST

VALUE

OR

APPLICATION

DC

COIL RESISTANCE VALUES UNDER

NOT

SHOWN

ARROWS

ON

(CONTROL

WAVEFORMS TAKEN SET

TO

PRODUCE

PEAK

SIGNAL

1.

DC

voltage

voltmeter;

nslt.

umbers

bottom

of s

NOT

IN

INTERNAL TRANSISTOR RESISTANCE.

TO

COILS,

ARE TO

FACILITATE CIRCUIT TRACING

AND MAY NOT

FOR

ALTERNATE

ON

SCHEMATIC DIAGRAM

CONTROLS INDICATE CLOCKWISE ROTATION

VIEWED FROM SHAFT

WITH

7.5

VOLTS

AT'

PICTURE TUBE

meosurements

AC

voltage

measured

are

counted

xket.

X8THRUX14

X16 & X17

PAGE

GIVEN BECAUSE

SWITCHES, PLUGS, SOCKETS,

CONTROLS

PEAK-TO-

taken

in

clockwise

A

PHOTOFACT STANDARD

NECESSARILY

ONE OHM

END)

GRID

with

vacuum

at

1000

direction

°Howard

OF THE

tube

ohms

BE

o

AND

OR

COM-

FOUND

ON

3.

Measured

unless

otherw

4.

Lin

s

Voltage

5.

All

controls

NOTATION

W.

Sams & Co., Inc. I960

val

s

se

stated. maintained et

for

normal

SCHEMATIC

at

ocke

T17

operation;

pin to

olts

FUNCTION

SW

IM16I

SHOWN

IN

"AC" POSITION SW

SEQUENCE:

1-AC

SW

ON VOL

comm

n

negative

for

voltoc,

e

readings.

n

o

sign

al

applied,

2 - BATTERY

PAGE

2

SOUND

TAKE-OFF

AND

VIDEO CONNECTIONS USED

IN

SOME VERSIONS

'-

IGHSIDEOF

RAST

JSED

r

CONTROL

IN

SOME VERSIONS

AUDIO

DRIVER

TERMINAL

GUIDE

16

AUDIO

OUTPUT

TERMINAL

GUIDE

T7

.33 ^ (543)|L2n,e<,

1W

El

W|

PHILCO

H2O1OL (Ch.

MODELS

H2O1OBL,

1OAT1O)

TRANSISTOR

AND

TUBE

SWEEP

PRINTED BOARD

PLACEMENT

CHASSIS

AND

VERT OUTPUT PRINTED BOARD

CHART

CHANNEL SELECTOR

\E

TUNING

OSCILLATOR

T1597

__

MIXER

T1600 _ T1561

RFAMP

VIDEO,

SOUND,

SYNC PRINTED BOARD

•o

The

following chart

Chart

for POWER SUPPLY FAILURE No

raster,

SWEEP FAILURE No

raster,

No

vertical

Poor

vert,

Poor

horiz. Narrow Vert,

off

Horiz.

off

location

no

has

deflection

linearity

picture

freq.

of

sound

Rect.

X14

X16

lists

tubes

Fuse(l.GA),

X16, X14,

or

tubes

and

X17,

X15

foldover

(B+),

X16,

and

transistors.

X14,

FAILURE

transistors

X18, Diode (Damper),

X16,

X17,

Rect.

X15

X19,

whose failures

(B-t-)

X18,

Diode (Damper)

TRANSISTOR

CHECK

are

most

likely

VI,

V2, V3

AND

TUBE

CHART

to

produce indicated LOSS

OF

PICTURE

No

pic,

no

No

pic,

no

No

pic,

has

Has

pic,

no

SYNC

FAILURE

No

vert,

sync

No

horiz.

No

vert,

or

sound, sound,

sound,

sound

sync

horiz.

symptoms.

has has

XI,

X13

OR

has

sync

Refer

SOUND

raster

XI,

snow X201, X202, X203,

raster

X6, V3

X8, X9, MO,

X13

to

Transistor & Tube

X2, X3, X4,

Xll

Placement

Diode (Video Det),

XI

X5

go

00

§5

±

O

So

m

70

K)

SET

475

FOLDER

2

PAGE

3

CircuiTrace

Numbers 1 thru

48

A

Howard

PAGE

W.

Sams

CIRCUITRACE*

4

Photo

VIDEO,

SOUND, SYNC

PRINTED

BOARD

CircuiTrace

Numbers

92

thru

139

•o

ll

o

m

O

X

58

5S

A

Howard

W.

T31

Sami

138

CIRCUITRACE'

134

Photo

129

136

127

SWEEP PRINTED

SET 475

BOARD

FOLDER

2

PAGE

5

O

r~ 0

m

70

to