Philco L2600bu User guide

CN

LU

PHOTO

FACT8

Folder

PHILCO

CHASSIS

13G20,

13G20C,

13G2OU

O

w»

(5

82

oo

u

co

ii

o

MODEL

L2602BR

CAUTION

ONE

SIDE

OF AC

LINE

CONNECTED

TO

CHASSIS

TRADE

NAME

MANUFACTURER

TYPE

SET

TUBES

POWER

SUPPLY

TUNING

RANGE

PHILCO

Models

Chassis

L2600BU,

L2602BR,

L2604BK

13G20

L2600CBU,

L2602CBR,L2604CBK

13G20C

UL2600BU,

UL2602BR,

UL2604BK

13G20U

Philco

Corp.,

a

Subsidiary

of

Ford

Motor

Co.,

Tioga

&

"C"

Streets,

Philadelphia,Pennsylvania

Television

Receiver

VHF

-

Fourteen,

UHF

-

Fifteen

110-120

Volts

AC,60

Cycles

RATING

110

Watts,

1.3

Amp.

S)

117

Volts

AC

Channels

2

thru

13

VHF,

14

thru

83

UHF,Video

IF45.

75MC,Sound

IF41.

25MC

(Intercarrier)

SERVICING

INTHE

FIELD

SAFETY

GLASS

The

safely

glass

isan

integralpart

ofthe

picturetube.

FUSE

OR

FUSE

DEVICE

by

the

propersetting

of

the

Horizontal

Stabilizer

Coil Slug

(Bl).

(See

"Chassis

- Top

View"

Photo.)

WIDTH

A

5.6S2

fusible

resistor

is

used

forlow

voltagepowersup-

ply

protection.(Forlocation,

see

"Cabinet

-

Rear

View".)

VHF

OSCILLATOR

ADJUSTMENT

Set

fine

tuning

atthe

center

ofits

range

and

adjust

osc.

slug

(one

for

each

channel)

for

best

sound

and

picture.

AGC

No

provision

is

made

to

vary

theAGCon

thisreceiver.

HORIZONTAL

OSCILLATOR

FIELD

ADJUSTMENT

Coarse

adjustment

ofthe

horizontal

hold

is

accomplished

The

width

maybe

varied

bya

Width

control.

(See"Tube

PlacementChart"

for

location.)

FOCUS

The

focus

maybe

varied

by

connecting

the

lead

from

pin4

of

the

picture

tube

to

variousvoltagepoints.(Forlocation,

see

"Chassis

- Top

View"

Photo.)

CENTERING

Centering

is

accomplished

by2

magnetic

rings

located

on

yoke

rear

cover.

CJ

O

co

n

GO

2*

o

to

=3

o

tn

10

HOWARD

W.

SAMS

&

CO.,

INC.Indianapolis

6,

Indiana

The

listing

ofany

availablereplacement

part

herein

does

not

constitute

inany

case

a

recommendation,warranty

or

guaranty

by

Howard

W.

Sams

&

Co.,Inc.,

astothe

quality

and

suitability

of

suchreplacement

part.

The

numbers

of

these

parts

havebeencompiled

from

informationfurnished

to

Howard

W.

Sams

&

Co.,Inc.,

by the

manufacturers

of the

particulartype

of

replacement

part

listed.

MA

208

Reproduction

or

use,

withoutexpresspermission,

of

editorial

or

pictorial

^

content,

inany

manner,

is

prohibited.

No

patentliability

is

assumed

with

JQ

respect

totheuseofthe

informationcontained

herein.

©

1963Howard

W.

..

Sams

&

Co.,Inc.,Indianapolis

6,

Indiana.

Printed

inU.S.of

America

DATE

9-63

SET

652

FOLDER

2

SOUND

IF

®A6GH8

AUDIO

OUTPUT

@6AO5A

10

VAC

$,

S§

4®5

@t

P3VAC

72VAC

62VAC

5^VAC

52VAC

4A5

4A3

8Xl

4A5

VA

3300Q

[

©°J

4A312

46VAC

-

®

:

5A4

2S

SOURCE

5mfd

")

Al

29VAC

©

^AC

,5A4

^DENOTES

CHASSIS

GROUND

e

See

parts

list

for

alternate

value

or

application.

1.

Voltagemeasurements

taken

withvacuumtubevoltmeter.

2.All

controls

setfor

normal

operation,

no

signalapplied.

3.

Measuredvalues

are

from

socket

pinor

terminal

to

common

ground.

4.All

terminalsviewedfrombottomunlessotherwisedesignated.

5.

Numbers

assigned

to

terminals

maynotbe

found

onthe

unit.

6.

Supply

voltage

maintained

at

ratedvalue

for

voltagereadings.

7.

Waveforms

taken

withcontrols

setto

produce

50

voltspeak-to-peak

signal

at

picture

tube.

A

PHOTOFACT

STANDARD

NOTATION

SCHEMATIC

©HowardW,

Sams

&

Co.,

Inc.

1963

TUNER

SCHEMATICS

PAGES

6,10,11

130V

II

90V

QV/fc

M4

TERMINAL

GUIDE

PAGE

2

TO

PINS

5 OFV6

ALT.

AUDIO

OUTPUT

TRANSFORMER

CIRCUIT.

USED

IN

MODELL-26MBK

114,1.11

TERMINAL

GUIDE

VIDEO

OUTPUT

©A10JY8

El

mf

I

CONTRAST

15K

TA°i?

1QK

PICTURETUBE

@16ASP4

BRIGHTNESS

250K

130V

.

022

VERT

MULT-

®17JZ8\

VERTOUTPUT

"*

I

.005

|

.ooa

-rlSOmmr

.J27K

DO

NOT

MEASURE

HV

RECT

HORIZ

MULT

\7

\Z

OUTPUT

®21GY5

m

-J~

(•HORIZ

HOLD

PHILCO

CHASSIS

13G20,13G20C,

13G2OU

PAGE

15

TUBE

PLACEMENT

CHART

OFF-ON-VOLUMEVERTHOLDBRIGHTNESS

CONTRAST

CHANNEL

SELECTOR

/

FINE

[/

TUNING

VHF

TUNER

ITT-75

/

J,

TOP

VIEW

INDICATES

BLANK

PINOR

LOCATING

KEY

AUDIO

OUTPUT

/

v.

I

)

~@]

^^

/

QUADRATURE

COIL

HORIZ

OUTPUT

DIODES

(AFC)

\I

-----

1

/wTN.

I

1G3

|

'

DIODE

i

VIDEO

DETECTOR)

/

FUSIBLE

/

RESISTOR

HORIZ

HOLD

DIODE

I

LV

RECT)

LINEARITY

CJ

o

KJ

—

w

o

OO

O

to

O

TUBE

FAILURE

CHECK

CHART

The

following

chart

lists

tubeswhose

failures

are

most

likely

to

produce

indicated

symptoms.

Refer

to

tube

placement

chart

for

location

and

type

of

tube.

POWERSUPPLY

FAILURE

No

raster,

no

sound

XI,

R64

SWEEPFAILURE

No

raster,

has

sound

V8,

V9,

V10,

Vll

No

vertical

deflection

V7

Poor

vert,

linearity

or

foldover

V7

Poor

horiz.

linearity

or

foldover

V8,

V9,

V10

Narrow

picture

XI,

V8,V9,

VlO

Vert,

off

freq.

V7

Horiz.

off

freq.

M4,V8

LOSS

OF

PICTURE

OR

SOUND

No

pic,

no

sound,

has

raster

VI,

V2,V3,M3

(Video

Det.)

No

pic,

no

sound,

has

snowV201,V202,

VI

No

pic,

has

sound,

has

raster

V3,

V12

Has

pic,

no

sound

V3,

V4,

V5,

V6

Overloaded

picture

V3

SYNC

FAILURE

No

vert,

sync

V7

No

horiz.

sync

M4,

V8

No

vert,

or

horlz.

sync

V4

This

receiver

employs

tubes

used

ina

series

filamentnetwork,

an

openfilament

inany

tube

will

cause

thesettobe

inoperative.

(See

circuit

below.)

120n7W

«

W

T0117VAC

LINE

o

m

70

10

SET

652

FOLDER

2

PAGE

3

A

Howard

W.

Sams

I«T:Hllll:fcM

J

PhotoARROWS

INDICATING

TUBE

LOCATIONS

ARE

POINTING

TOPIN1

UNLESSOTHERWISE

INDICATED

PIN9PIN11

PIN9

450V

70V

55V

130V

PAGE

4

PRINTED

BO,

RESISTOR

I

DENT.

CAPACITOR

I

DENT.

PAGE

13

ALIGNMENTINSTRUCTIONS

Use

an

Isolation

transformer

and

maintainvoltage

at117

volts.

Allow

a

20-mlnute

warm-upperiod

forthe

receiver

and

test

equipment.

Suggested

Alignment

Tools:

Al

thru

A12,

Mixer

Plate

Coil

..

GENERAL

CEMENT

#8606,

8606L,

8869

..

WALSCO

*2543,

2544,

2588

VIDEO

IF

ALIGNMENT

Connect

the

synchronizedsweepvoltage

from

the

sweep

generator

tothe

horizontal

input

ofthe

oscilloscope

for

horizontal

deflection.

Use

only

enough

generator

output

to

provide

a

usable

indication.

Note:

Response

may

varyslightly

from

those

shown.

Connect

a

variable

bias

supply

totheIFAGC

line

(

point

<&

) and

adjust

to

obtain

a

response

curve

which

shows

no

indication

of

overload.

Disable

Oscillator

section

of

Mlxer-Osc.

Setthe

Channel

Selector

toany

non-interferingchannel.

INDICATOR

Connect

DC

probe

of

a

VTVM

thru

a

47K

resistor

to

point

<Q>

.

Common

to

ground.

Connect

DC

probe

of

a

VTVM

thru

a

47K

resistor

to

point

<^>

.

Common

to

ground.

Connect

vertical

input

ofa

scope

to

point

<g>

. Low

side

to

ground.

GENERATOR

COUP1ING

Connect

high

side

to

ungrounded

tube

shield

over

Mixer

-Osc.

Low

side

to

ground.

Connect

high

side

to

ungrounded

tube

shield

over

Mlxer-Osc.

Low

side

to

ground.

Connect

high

side

to

ungrounded

tube

shield

over

Mlxer-Osc.

Low

side

to

ground.

SWEEP

GENERATOR

FREQUENCY

44MC

(10MC

Sweep)

MARKER

GENERATOR

FREQUENCY

41.

25MC

47.

25MC

43.

SMC

43.OMC

43.

SMC

41.25MC

42.

SMC

44.OMC

45.

SMC

47.

25

MC

ADJUST

Al

A2.A3

A4

A5

A6,A7,

Mixer

Plate

Coil

REMARKS

44.0

Adjust

for

MINIMUM.

*

("""""N

45'5/

->

'I42

5

Adjust

for

maximum.

/

P'°

V

,

47.25

41.25

FIG.

1

Check

for

maximumgain

and

symmetry

of

response

with

markers

as

shown

in

Figure

1

.

In

order

to

obtain

a

proper

response,

It

may

be

necessary

to

slightly

retouch

A4,AS,A6,A7,

and

Mixer

Plate

Coil.

SOUND

IF

ALIGNMENT

Tune

ina

station

and

adjust

A8

for

ma**"1"™

sound.

Reduce

signal

strength

atthe

antenna

terminals

until

distortion

appears.

Continue

to

reduce

signal

whilealigning

for

undlstorted

output

by

adjusting

AS,

A9,

AID,

All.

4.5 MC

TRAP

ALIGNMENT

Tune

In

a

strong

TV

signal

and

set

the

Contrast

at

maximum.

Adjust

the

Fine

Tuning

until

a

beatpattern

Is

visible

onthe

screen.

Adjust

A12for

MINIMUM

beatinterference.

u

O

o

n

OO

2"

o

FOCUS

POINTS

CHASSIS-TOPVIEW

m

70

10

SET

652

FOLDER2

PAGE

5

MIXER

PLATE

CO

11

A6BL8/ECF80

ftzi

o

IF

OUTPUT

B+

* 1

o

RFAGC

o

FIL

.001

TOFIUMENT

STRING

CHANNELSELECTOR SWITCHSHOWN

IN

CHANNEL

13

POSITION

A

PHOTOFACTSTANDARD

NOTATION

SCHEMATIC

©HowardW.

Sams

&

Co.,

Inc.

1963

PARTS

LIST-

PAGE

12

13

POSITIONSWITCH-TYPE

VHP

TUNER

TT-75

MIXERMIXERPLATECOIL

@)A

6BL8

J(

_

TUNER

IF

OUTPUT

B+TO

UHF

TUNER

FINE

TUNING

VHF

TUNERPART

ITT-76

.001

A

PHOTOFACT

STANDARD

NOTATION

SCHEMATIC

CHoward

W.

Sams

&

Co.,Inc.1963

'

SOOmml

1

.0011

I

|(

6/^J\/"0\y-$fvy^o/TTv<>^V>y"x<>^~V>^V>y~N-o-'^

•Sp

12mmf

1

:

1

9

j

1

>,OK

(r

|

i

TORFAGC

SOURCE

<

47000

TO

FILAMENT

•°01

STRING

***

4Aj

~~~

.^

(-ooi

X

CHANNELSELECTORSWITCHSHOWN

IN

CHANNEL

1

POSITION

(UHF)

13

POSITIONSWITCH-TYPE

VHF

TUNER

TT'76

'30C9EI

'OtOEl

SISSVH3

ODIIHd

VHP

TUNER

TT-75

SET

65

2

FOLDER

2

PAGE

7

TUBES

AMPEREX

-

GENERAL

ELECTRIC

RCA

RAYTHEON

»

SYLVANIA

ITEM

No.

VI

V2

V3

V4

V5

V6

USE

1st

Video

IF

Amp.

2nd

Video

IF

Amp.

Video

Output

-

AGC

Keying

Sound

IF

Amp.

-

SyncSep.

Audio

Detector

Audio

Output

TYPE

4EH7

4EJ7

IOJY8

6GH8

4CS6

6AQ5A

ITEM

No.

VI

V8

V9

VIO

VU

USE

Vert.Mult.

-

Vert.

Output

Horiz.

Mult.

Horiz.

Output

Damper

HV

Rectifier

TYPE

njzs

8FQ7

(8CG7)

*

21GY5

17BE3

1G3

(1K3)

»

PARTS

LIST

AN

Replocement

ports

shown

maybe

superseded

b<

Hove

your

local

distributor

check

Sams

COIN

CON

All

wottages

1/2

watt,

or

PICTURE

TUBE

ITEM

No.

V12

REPLACEMENT

DATA

PHILCO

PART

No.

16ASP4

GENERAL

ELECTRIC

PART

No.

16ASP4

RCA

PART

No.

RAYTHEON

PART

No.

SYLVANIA

PART

No.

NOTES

<D

Aluminized

POWER

RECTIFIERS

ITEM

No.

XI

MEASURED

CURRENT

.36A

ORIGINAL

Part

or

Type

No.

34-8054-1

RECTIFIERS

MALLORY

PART

No.

1N2093

(or

A300)

RCA

PART

No.

1N2862

SARKE5

TARZIAN

PART

No.

F-4

(or

40H)

ELECTROLYTIC

CAPACITORS

ITEM

No.

CIA

B

C

D

RATING

CAP.

.160

1

240

A

180

5

VOLT.

200

REPLACEMENT

DATA

PHILCO

PART

No.

30-2601-25

AEROVOX

PART

No.

AFHS4-01-65

CORNELL-

DUBILIER

PART

No.

GENERAL

ELECTRIC

PART

No.

GENERAL

INSTRUMENT

PART

No.

MALLORY

PART

No.

SPRAGUE

PART

No.

IVLS

-4479.8'

Not

normally

in

distributor's

stock.

Available

thru

distributor

on

order

to

manufacturer.

FIXED

CAPACITORS

ITEM

No.

C2

C3

C4

C5

C6

C7

C8

C9

CIO

Cll

C12

C13

C14

CIS

C16

C17

C18

C19

C20

C21

C22

C23

C24

C25

C26

C27

C28

C29

-30

C31

C32

C33

C34

C35

C36

C37

C38

C39

C40

1:41

C42

C43

C44

C45

T46

C47

C48

C49

C50

RATING

.22

100V

.0012

5%

.33

100V

.0015

6

NPO

6NPO5%

39

N330

10%

.

0015

.0015

47

N470

10%

68010%

.0015

47

.1

200V

.001

.0082

.001

.0082

27

N330

10%

0082

'.

0033

.0082

680

.015200V

.047

400V

.033100V

.

022

400V

.

047

400V

.0550V

.0039

100V10%

6810%

3905%

.

001

10%

33010%

.0033

160

5KV

N2200

5%

.

022

600V

10%

.047

400V

.0039

.0015

.15

600V

.0015

600V

470

900VAC

.0015

330

REMARKS

*30-1251-70

130-1287-12

J30-1251-71

*30-12

87-11

•30-1287-10

Notel

(30-1246-30

»30-1269-6

REPLACEMENT

DATA

AEROVOX

PART

No.

P288N-22

P288N-33

SI

1500

SI1500

SI

1500

BPD-0015

SI

47

P288N-1

SI

1000

SI

1000

SI

3300

SI680

P288N-015

P4B8N-047

P288N-033

P488N-022

P488N-047

TTD-05

BPD-004

1469-000068

SI

3300

BE6S22

P688N-047

SI

4000

SI

1500

SI

1500

P686N-15

P688N-0015

SI

1500

SI330

CENTRALAB

PART

No.

D6-152

D6-681

DD-152

D6-470

DF-104

D6-102

DD-822

D6-I02

DD-822

D6-332

DD-822

D6-681

DD-153

DD-503

DD-203

DD-503

CK-503

DD-392

CPR-3900.

CPR-68J

CPR-390J

DD-102

D6-331

D6-332

DD-503

D6-402

D6-152

DD-152

CI-471

D6-152

D6-331

"

COBNELt^

DUBILIER

PART

No.

WMF1P22E

WMF1P33E

L10D15

C10V6C

L10D15

L10Q47

CUB2P1

L10D1

L10D33

L10T68

PM4S15

CUB4S47

WM1S33E

CUB4S22

CUB4S47

H05S5

JUOD39

1R5D39

22R5Q68

5R5T39

L10T33

L10D33

PM6S22

CUB6S47

L10D39

L10D15

PM6P15

CUB6D15

L10D15

L10T33

ELMENCO

PART

No.

1DP-3-224

1DP-4-334

CCD-152

*

CCD-152

*

CCD-681

CCD-152

CCD-470

2DP-3-104

CCD-102

CCD-822

CCD-102

CCD-822

*

CCD-822

CCD-332

CCD-822

CCD-681

4DP

-1-153

4DP-3-473

LDP-1-333

4DP-2-223

4DP-3-473

CCD-392

DM-19-392K

DM-15-680K

DM-15-391J

CCD-102

CCD-331

CCD-332

6DP

-2-223

6DP-3-473

CCD-392

CCD-152

6DP-5-154

6DP-1-152

CCD-152

CCD-331

MALLORY

PART

No.

PVC1022

B-212

PVC1033

B-215

GP368

B-215

GP447

GEM

-201

B-210

B-282

B-210

B-282

B-233

B-282

B-368

PVC2U5

GEM-4147

PVC1133

GEM-4122

GEM-4147

TA-150

GP239

MCJ462.5

GP210

GP333

B-233

PVC6122

GEM-6147

GP239

B-215

GEM-6015

GEM-6215

B-215

B-333

SPRAGUE

PART

No.

2TM-P22

2PS-P33

5HK-D15

10TCS-Q39

5HK-D15

10TS-T68

10TS-D15

10TS-Q47

2TM-P10

5HK-D10

10TCS-Q27

5HK-D33

5GA-T68

4TM-S15

4TM-S47

4PS-S33

4TM-S22

4TM-S41!

TG-S50

5HK-D40

MS-239

MS-468

MS-339

10TS-D10

10TS-T3S

5HK-D33

6TM-S22

6TM-S47

5HK-D40

5HK-D15

6TM-P15

6TM-D15

5HK-D15

5GA-T33

#

Philco

Part

Number.

Notel.

Part

of

K-4.

*Not

normally

in

distributor's

stock.

Available

thru

distributor

on

order

to

manufacturer.

ITEM

No.

Rl

R2

R3

R4

R5A

B

C

R6

USE

Volume,

Switch

Vert.

Hold

Brightness

Contrast

Vert.

Size

Vert.

Linearity

Horiz.

Hold

Width

RESIST-

ANCE

Imeg

100K

250K

15K

10

K

Tap

500K

2meg

60K

sooon

2W

PHILCO

PART

No.

33-5599-23

33-5599-24

33-5599-22

33-5599-21

33-5595-6

33-5591-25

CEN

PA

F2-ln

SFS21

AK-3

Fl-10

SFS21

Fl-25

SFS21

F55-1

SFS21

*

"SNAPTROL"

(J)

Use

Base

Element

with "PC"

Terminals.

®

Use!

(3)Do

n<

RESISTORS

ITEM

No.

R19

R47

RATING

6800SJ3W

Varistor

REPLACEMENT

DATA

IRC

PART

No.

PW3-6800

WORKMAN

PART

No.

3G-6800

REMARKS

*33

-1373-6

*

Alternate.

#

Philco

Part

Number.

COILS

ITEM

No.

LI

L2

L3

L4

L5

L6

L7

L8

L9

UO

Lll

L12

L13

L14

L15

L16

L17

USE

RF

Choke

47.25MC

Trap

47.25MC

Trap

1st

Video

IF

41.25MC

Trap

2nd

Video

IF

3rd

Video

IF

Prim.

3rd

Video

IF

Sec.

RF

Choke

(22uh)

RF

Choke

(3uh)

Sound

Takeoff

4.

5MC

Trap

Peaking

(330uh)

Peaking

(330uh)

Sound

IF

Interstagt

Quadrature

RF

Choke

(9uh)

RF

Choke

(9uh)

REPLACED

PHILCO

PART

No.

32-4652-81

®

32-4652-78

32-4652-79

32-4652-80

32-4686-31

32-4652-78

32-4652-79

32-4674-1

32-4645-44

32-4688-11

32-4762-10

32-4762-20

32-4745-8

32-4644-25

32-4112-62

MERIT

PART

No.

TV

-192

EC

-564

TV-158

BC-675

TV-157

BC-566

EC

-566

k

PA

751:

61S

461

61!

62'

46

COILS

(SWI

ITEM

No.

L18

USE

Horiz.

Stabilizer

REPL^

PHILCO

PART

No.

32-4754-3

Merit

PART

No.

TV-250

Mil

PAST

6335-

FILTER

ITEM

No.

L19

RATINGS

CURRENT

(Measured)

.

36ADC

DCRES

16SJ

INDUCTANCE

|0

CURRENT

1000-J

.45

Hy.

PHILCO

PART

No.

32-8980-4

MEF

PART

C-405

TRANSFORMERS

Tl

T2

T3

USE

Vert.

Output

Yoke

(Horiz.

25.

5

MH

114°(Vert.

77MH)

Centering

Device/

Horiz.

Output

REPLAC

PHILCO

PART

No.

32-10009-1

76-12942-1

76-12399-1

32-10008-1

PART

No.

PAGE

8

N

»

SYLVANIA

•

^ert.

Output

TYPE

17JZ8

8FQ7

(8CG7)

«

21GY5

17BE3

1G3

(1K3)

•

>YLVAN!A

PART

NO.

NOTES

(£)

Aluminized

.RS

to.

SARKES

TARZIAN

PART

No.

F-4

(or

40H)

GENERAL

STRUMENT

ART

No.

MALLORY

PART

No.

SPRAGUE

PART

No.

TVLS-4479.8'

DATA

LMENCO

ART

No.

P-3-224

)P-4-334

CD-152

CD-681

CD-152

CD-470

DP-3-104

CD-102

CD-822

CD-102

CD-822

CD-332

CD-822

CD-681

DP-1-153

DP-3-473

DP-1-333

DP-2-223

DP-3-473

CD-392

J-19-392K

J-15-680K

-15-39U

CD-102

CD-331

CD-332

DP-2-223

DP-3-473

XD-392

;CD-152

DP-5-154

DP-1-152

:CD-152

XD-331

MALLORY

PART

No.

PVC1022

B-212

PVC1033

B-215

GP368

B-215

GP447

GKM-201

B-210

B-282

B-210

B-282

B-233

B-282

B-368

PVC2U5

GEM-4147

PVC1133

GEM-4122

GEM-4147

TA-150

GP239

MCJ462.5

GP210

GP333

B-233

PVC6122

GEM-6147

GP239

B-215

GEM-6015

GEM-6215

B-215

B-333

SPRAGUE

PART

No.

2TM-P22

2PS-P33

5HK-D15

10TCS-<339

5HK-D15

10TS-T68

10TS-D15

10TS-Q47

2TM-P10

5HK-D10

10TCS-Q27

5HK-D33

5GA-T68

4TM-S15

4TM-S47

4PS-S33

4TM-S22

4TM-S47

TG-S50

5HK-D40

MS-239

MS-468

MS-339

10TS-D10

10TS-T33

5HK-D33

6TM-S22

6TM-S47

5HK-D40

5HK-D15

6TM-P15

6TM-Dlf

5HK-D15

5GA-T33

PARTS

LIST

AND

DESCRIPTION

Replacement

partsshown

maybe

superseded

bythe

availability

of

newlyintroduced

replacements.

Have

yourlocal

distributor

check

Sams

COUNTER

FACTS

forthe

most

up-to-date

replacement.

CONTROLS

All

wattage:

1/2

watt,

or

less,

unless

otherwise

listed.

ITEM

No.

HI

R2

R3

R4

R5A

B

C

R6

USE

Volume,

Switch

Vert.

Hold

Brightness

Contrast

Vert.

Size

Vert.

Linearity

Horiz.

Hold

Width

RESIST-

ANCE

Imeg

100K

250K

15K

10K

Tap

500K

2meg

60K

3000S)

2W

REPLACEMENT

DATA

PHILCO

PART

No.

33-5599-23

33-5599-24

33-5599-22

33-5599-21

33-5595-6

33-5591-25

CENTRALAB

PART

No.

F2-lmeg

SFS212,

KR-1

AK-38

F1-100K

SFS212.AK-38

F1-250K

SFS212,

AK-38

F55-15K

(3)

,

SFS212,

AK-38

C1AROSTAT

PART

No.

39-3000

CTS-IRC

PART

No.

B13-137(J)

,TM8,

76-1®

,or(BUll,

CF26,SS4,GC)'

BU-12B(J),TM8,

or(BUll,CF13,

SS4.DC1)*

Bll-lSOlD.TMa,

or(BUU,CF15,

SS4,DC1)«

B17-U8XX®C)

TM8

U2-3000

MALLORY

PART

No.

TA16A,DS-37,

US-26

oi<RU16A,

SL37.IS1187,

US-41)

TA15L,DS-37,or

(RU15L.SL37,

IS1187)

TA254L,DS-37,or

(RU254L.SL37,

IS1187)

FL-3K

*

"SNAPTROL"

(J)

Use

Base

Element

with "PC"

Terminals.

)

Use

Switchwith

Metal

Housing.

)

Donotuse

5K£1

Tap.

RESISTORS

(Power

and

Special)

ITEM

No.

R19

R47

RATING

6800S2

3W

Varistor

REPLACEMENT

DATA

IRC

PART

No.

PW3-6800

WORKMAN

PART

No.

3G-6800

REMARKS

»33-1373-6

ITEM

No.

R64

R65

RATING

5.6!J(Fuse)

12S7W

REPLACEMENT

DATA

IRC

PART

No.

FR5.6

PW7-12

WORKMAN

PART

No.

F5.6

7W-SQ-12

REMARKS

*

6B7W

*

Alternate.

t

Philco

Part

Number.

COILS

(RF-IF)

ITEM

No.

LI

L2

L3

L4

L5

L6

L7

L8

L9

L10

Lll

L12

L13

L14

L15

L16

LIT

USE

RF

Choke

47.25MC

Trap

47.25MC

Trap

1st

Video

IF

41.

25MC

Trap

2nd

Video

IF

3rd

Video

IF

Prim,

3rd

Video

IF

Sec.

RF

Choke

(22uh)

RF

Choke

(3uh)

Sound

TakeoII

4.

5MC

Trap

Peaking

(330uh)

Peaking

(330uh)

Sound

IF

Interstage

Quadrature

RF

Choke

(9uh)

RF

Choke

(9uh)

REPLACEMENT

DATA

PHILCO

PART

No.

32-4652-81

<£>

32-4652-78

32-4652-79

32-4652-80

32-4686-31

32-4652-78

32-4652-79

32-4674-1

32-4645-44

32-4688-11

32-4762-10

32-4762-20

32-4745-8

32-4644-25

32-4112-62

32-4U2-62

MERIT

PART

No.

TV-192

BC-564

TV-158

BC-675

TV

-157

EC

-5

66

BC-566

MILLER

PART

No.

7513-P

6152

4608

6132

6203-PC

4612

STANCOR

PART

No.

RTC-8584

RTC-8518

RTC-8577

RTC-8546

RTC-8522

WORKMAN

PART

No.

T336

T858

T349

T255

T860

NOTES

(£)

9

Turns

COILS(SWEEPCIRCUITS)

ITEM

No.

L18

USE

Horiz.

Stabilizer

REPtACEMENT

DATA

PHILCO

PART

No.

32-4754-3

Merit

PART

No.

TV-250

Miller

PART

No.

6335-G

Slancor

PART

No.

PART

No.

HS-16

Tried

PART

No.

Workman

PART

No.

T183

NOTES

FILTER

CHOKE

ITEM

No.

L19

RATINGS

REPLACEMENT

DATA

CURRENT

(Measured)

.

36ADC

DCRES

16«

INDUCTANCE

(0

CURRENT

1000~l

.

45

Hy.

PHILCO

PART

No.

32-8980-4

MERIT

PART

No.

C-4084

STANCOR

PART

No.

THORDARSON

PART

No.

26C78

TRIAD

PART

No.

C-28X

NOTES

TRANSFORMERS(SWEEPCIRCUITS)

ITEM

Tl

T2

T3

USE

Vert.

Output

Yoke

(Horiz

.

25

.

5

MH

114"

(Vert.

77MH)

Rear

Cover

and

^

Centering

Device

/

Horiz.

Output

REPLACEMENT

DATA

PHILCO

PART

No.

32-10009-1

76-12942-1

76-12399-1

32-10008-1

Meril

PART

No.

Sloncor

PART

No.

Thordorson

PART

No.

Triad

PART

No.

YC-U1

NOTES

ITEM

No.

T4

IMPEDANCE

PRI.

3

soon

SEC.

Ma

ITEM

No.

SP1

TYPE

3"X 5"PM

3-4SJ

ITEM

No.

m

K2

K3

K4

USE

Vertical

Retrace

Supp.

Vertical

Integrator

Horizontal

Phase

Comp

Horiz.

Oscillator

ITEM

No.

Ml

M2

M3

M4

PART

NAME

VHF

Tuner

VHF/UHF

Tuner

UHF

Tuner

Antenna

Diode

ITEM

M

Mask

Knob,

L:

L;

L:

Channel

Selector

L:

Channel

Selector

LI

Channel

Selector

LI

Fine

Tuning

LI

Fine

Tuning

LI

Fine

Tuning

Li

UHF

Channel

Selector,

L2600,

L!

UHF

Channel

Selector,

L2

UHF

Fine

Tuning

High

Voltage

Lead

Shielded

Hook-up

Wire

General-use

Unshielded

Hook

Power

Cord

(Interlock

Type)

.

300S2

TunerInput

Lead

300JJ

Antenna

Lead-in

...

Antenna

Rotor

Cable

gD

DESCRIPTION

by

the

availability

of

newly

introduced

replacements.

INTER

FAGS

forthe

most

up-to-date

replacement.

vlTROLS

ir

less,

unless

otherwise

listed.

TRANSFORMER

(AUDIO

OUTPUT)

REPLACEMENT

DATA

MTRALAB

\RT

No.

meg

!12,KR-1

38

OOK

U2.AK-38

50K

!12,AK-38

•15K

® ,

!12,AK-38

CLAROSTAT

PART

No.

39-3000

CTS-IRC

PART

No.

B13-137©

,TM8,

76-1®

,or(BUU,

CF26,SS4,GC)«

B11-128(£),TM8,

or(BUll,CF13,

SS4,DC1)«

B11-13007),TM8,

or(BUll,CF15,

SS4.DC1)*

B17-118XX(3)<I)

TM8

112-3000

MALLORY

PART

No.

TA16A.DS-37,

US-26

OI(RU16A,

SL37.IS1187,

US-41)

TA15L.DS-37,

or

(RU15L,

SL37,

IS1187)

TA254L,DS-37,or

(BU254L.SL37,

E1187)

FL-3K

ITEM

No.

T4

IMPEDANCE

PRI.

3BOW3

SEC.

3-4Q

REPLACEMENT

DATA

PHILCO

PART

No.

32-8747-5

MERIT

PART

No.

A-2998

STANCOR

PART

No.

THORDARSON

PART

No.

24S48

TRIAD

PART

No.

S-16X

{)

NOTES

$)

TapeTap.

SPEAKER

ITEM

No.

SP1

TYPE

3"X 5"

PM

3-4fi

REPLACEMENT

DATA

PHILCO

PART

No.

36-1699-1

QUAM

PART

No.

35A05

NOTES

Switch

with

Metal

Housing,

not

use

5K£2

Tap.

(Power

and

Special

1

COMPONENT

COMBINATIONS

ITEM

No.

R64

R65

RATING

5.6J!(Fuse

12SJ7W

REPLACEMENT

DATA

IRC

PART

No.

FR5.6

PW7-12

WORKMAN

PART

No.

F5.6

7W-SQ-12

REMARKS

*

6S37W

I

(RF-IF)

WENT

DATA

WILLER

ART

No.

13-P

52

108

32

!03-PC

J12

112

STANCOR

PART

No.

RTC-8584

HTC-8518

RTC-8577

RTC-8546

RTC-8522

WORKMAN

PART

No.

T336

T858

T349

T255

T860

NOTES

©9

Turns

ITEM

No.

m

K2

K3

K4

USE

Vertical

Retrace

Supp.

Vertical

Integrator

Horizontal

Phase

Comp.

Horiz.

Oscillator

DESCRIPTION

22K,

39K,

330njmf,

.02mfd

22K,

27K,

90K,

150mml,

.004mld,

.OOSmfd

82K,

150K,

680K,

1.2meg,

82mml,

200mmf,

.

OOlmfd,

.

047mfd

3900(!s

10K,

22K,

330K,

330mmf,

.OOlmfd,

.

0033mfd

PHILCO

PART

No.

30-6024-8

30-6030-8

30-6035-2

30-6551-1

REPLACEMENT

DATA

Centralab

PC-439

Sprague

V-27

Centralab

PC-409

Sprague

C-U

MISCELLANEOUS

ITEM

No.

Ml

M2

M3

M4

PARTNAME

VHF

Tuner

VHF/UHF

Tuner

UHF

Tuner

Antenna

Diode

PHILCO

PART

No.

TT-75

(76-12867-1)

TT-76

(76-12867-2)

TT-139

(76-12715-4)

426-8007

34-8022-6

34-8037-2

NOTES

JFD

REPLACEMENT

*TA364

Video

Detector

(IN60C)

Horlz.

AFC

u

o

u

n

OO

8"

O

«/>

to

O

EEP

CIRCUITS)

ACEMENT

DATA

Her

r

No.

-G

Stoncor

PART

No.

PART

No.

HS-16

Triod

PART

No.

Workman

PART

No.

T183

NOTES

CHOKE

REPLACEMENT

DATA

!IT

No.

4

STANCOR

PART

No.

THORDARSON

PART

No.

26C76

TRIAD

PART

No.

C-28X

NOTES

CABINETS

&

CABINET

PARTS

(Whan

Ordering

Specify

Model,

Chassis

&

Color)

ITEM

Models

MaskL2600

Seri

s

Mask

L2602

Seri

s

MaskL2604

Seri

s

Knob,

Channel

Selector

L2600

Seri

s

Knob,

Channel

Selector

L2602

Seri

B

Knob,

Channel

Selector

L2604

Seri

s

Knob,

Fine

Tuning

L2600

Seri

s

Knob,

FineTuningL2602

Seri

8

Knob,

FineTuningL2604

Seri

s

Knob,

UHF

Channel

Selector,

L2600,

L2602

Series

Knob,

UHF

Channel

Selector,

L2604

Series

Knob,

UHF

FineTuning

PART

No.

27-10522-3

27-10522-1

27-10522-2

424-8542

424-8539

424-8543

424-8537

424-8540

424-8544

424-8534

424-8542

424-8535

ITEM

Models

Knob,

On-OB

Volume,

Contrast,

Vert.

,

Horiz.

,

Brightness

L2600

Series

Knob,

On-Off

Volume,

Contrast,

Vert.

,

Horiz.,

Brightness

L2606

Series

Knob,

On-Off

Volume,

Contrast,

Vert.

,

Horiz.,

Brightness

L2604

Series

VHF

Cabinet

Front

L2600

Series

VHF

Cabinet

Front

L2602

Series

VHF

Cabinet

Front

L2604

Series

(Without

Overlay)

UHF

Cabinet

Front

L2800

Series

UHF

Cabinet

Front

L2602

Series

UHF

Cabinet

Front

L2604

Series

PART

No.

424-8538

414-8541

424-8545

27-10503-5

27-10503-1

27-10503-2

27-10503-6

27-10503-3

27-10503-4

(SWEEP

CIRCUITS)

WIRING

DATA

EMENT

DATA

Stancor

PART

No

Thordorson

PART

No.

Triad

PART

No.

YC-111

NOTES

High

VoltageLead

ShieldedHook-up

Wire

General-use

Unshielded

Hook-up

Wire

...

300n

TunerInputLead

300n

Antenna

Lead-in

8738

(Two

Conductor)

8524

(Stranded)

Available

in12

Colors

8485

(Round)

- 5

Conductor

8488

(Round)

- 8

Conductor

(5

10

PAGE

9

VHP

TUNER

ALIGNMENT

INSTRUCTIONS

OSCILLATOR

ADJUSTMENT

TUNERS

TT-75,TT-76

The

individual

oscillator

slugs

are

accessible

through

a

hole

inthe

front

ofthe

tuner.Starting

with

the

highestavailable

channel

and

working

toward

the

lowest,

adjust

each

individual

oscillator

slug

for

bestpicture

and

sound

on

eachactive

channel.

RFAND

MIXER

ALIGNMENT

Connect

the

synchronized

sweep

voltage

fromthe

sweep

generator

tothe

horizontal

input

ofthe

oscilloscope

for

horizontal

deflection.

Use

10MC

sweep

unless

otherwise

noted.

Connect

variable

bias

toRF

AGC

line

at

point

^J>

.

Adjust

bias

to

obtain

response

curve

which

shows

no

indication

of

overloading.

SWEEP

GENERATOR

COUPLING

Across

antenna

terminals

with

120S2

in

each

lead.

"

SOUND

VIDEO

71

X-N/

\-^

FIG.

201

SWEEP

GENERATOR

FREQUENCY

213MC

195MC

207MC

201MC

189MC

183MC

177MC

85MC

79MC

69MC

63MC

57MC

MARKER

GENERATOR

FREQUENCY

211.25MC

215.75MC

193.

25MC

197.

75MC

205.25MC

209.

75MC

199.

25

MC

203.75MC

187.

25MC

191.

75MC

181.

25

MC

185.75MC

175.25MC

179.75MC

83.

25MC

87.

75MC

77.

25MC

81.

75MC

67.

25MC

71.

25MC

61.

25MC

65.75MC

55.25MC

59.

75MC

CHANNEL

13

10

12

11

9

8

7

6

5

4

3

2

CONNECT

SCOPE

Vert.

Input

to

point

<l£>

, low

side

to

ground.

Across

Video

Det.

load

resistor.

Vert.

Input

to

point

<y>

, low

side

to

ground.

ADJUST

REMARKS

*

Note

below.

Adjust

Channel

13

coils

for

response

curve

similar

to

Figure201.

Increase

bias

to-15

volts

and

adjust

gimmick

for

MINIMUM

amplitude

of

responsecurve.

Adjust

respective

channel

coils

for

respon-

sive

curve

similar

to

Figure201.

*

Adjustment

of

coils

is

obtained

by

bending

or

compressingcoilturns

on

channels

13,6,

5,

4,3 and2.

Channels

7

thru

12are

obtained

by

moving

the

coilcloser

or

farther

from

the

wafer.

UHF

ANTENNA

TERMINAL

BOARD

7"

UHF

IF

OUTPUT

CATH

39mmf

1.5mmf

.5mmf

UHF

OSC

3AF4B

1

T

1

S

lJj

TO

UHF

TUNER

B +

SOURCE

.OOl

ONVHF

TUNER

)

TO

FILAMENT

STRING

A

PHOTOFACT

STANDARD

NOTATION

SCHEMATIC

©Howard

W.

Sams

&

Co.,Inc.1963

UHF

TUNER

TT-139

PAGE

10

VHP

TUNERPARTS

LIST

AND

DESCRIPTION

TT-75

TUBES

AMPEREX

•

GENERALELECTRIC

RCA

RAYTHEON

•

SYLVANIA

•

ITEM

No.

V201

USE

RF

Amp.

TYPE

3GK5

ITEM

No.

V202

USE

Mixer

- OK.

TYPE

6BLS/ECF80

FIXED

CAPACITORS

ITEM

No.

C201

C202

C203

C204

C205

C206

C207

C208

C209

C210

C211

C212

C213

C214

C215

C216

RATING

10

N750

10%

.001

1810%

.4710%

100

N2200

10%

.001

2.7

NPO

10%

.001

12

NPO10%

1.2

12NPO10%

1.5

NTS

±.25mml

.001

REMARKS

#76-12946-56

*30-1221-15

#30-1251-34

#30-1221-18

(800)

f

#30-1221-21

#30-1224-127

REPLACEMENT

DATA

AEROVOX

PART

No.

EF-001

BPD-001

EF-001

CENTRALAB

PART

No.

MFT-1000

DD-102

MFT-1000

TCZ-12

MFT-1000

CORNEIL-

DUBILIER

PART

No.

C10Q1U

BYA10D1

C10Q12C

ELMENCO

PART

No.

CCTN-100

CCF-102

*

CCF-102

CCD-102

CCF-102

CCTO-120

CCF-102

MA1LORY

PART

No.

CT280A

B-210

CT280A

CNO-412

CT280A

SPRAGUE

PART

No.

10TCU-Q10

5HK-D10

10TCC

Q12

10TCC-Q12

*Not

normally

in

distributor's

stock.

Available

thru

distributor

on

order

to

manufacturer.

#

Philco

Part

Number

t

Alternate

Value

COILS

(RF-IF)

ITEM

No

L201

L202

L203

L204

L205

L206

USE

Ant.Input

Ass'y

Ant.Matching

Ant.

Wafer

Ant.

RF

Wafer

RF

PHILCO

PART

No.

76-12946-2

76-12946-3

76-12946-20

76-12946-11

NOTES

Includes

76-12946-3.

Channel

2-12

Channel

13

Channel

2-12

Channel

13

ITEM

No.

L207

L208

L209

L210

L211

L212

USE

Osc.Wafer

Osc.

Fine

Tuning

Mixer

Grid

Mixer

Plate

RF

Choke

PHILCO

PART

No.

76-12946-4

76-12946-28

76-12946-27

76-12946-29

NOTES

Channel

2-12

Channel

13

COMPONENT

COMBINATIONS

ITEM

No.

K201

K202

K203

USE

Antenna

Filter

Network

Antenna

Filter

Network

Antenna

Isolation

DESCRIPTION

8.

2mmf,

39mmf,

39mmf

8.

2mmf,

39mmf,

39mmf

1.

75-3.25meg,

470mml

PHILCO

PART

No.

76-12946-2

76-12946-60

REPLACEMENT

DATA

*tt

INDUCTOR,

MISC.

I

DENT.

PRINTEDBOARD

PAGE

T2

RESISTANCE

MEASUREMENTS

ITEM

VI

V2

V3

V4

V5

V6

V?

V8

V9

V10

VI

1

VI

2

V20

ITEM

TUBE

4EH7

4EJ7

10JY8

6GH8

4CS6

6AQ5A

17JZ8

8FQ7

21GY5

17BE3

163

16ASP4

3GK5

6BL8

ECF80

TUBE

Pinl

220

68Q

t!6Q

t36K

6n

45K

130

t!3K

28

o

350

Pin2

470K

.10

t26K

2.50

680o

2700

t3meg

1.8

meg

NC

350

Pin3

22o

680

1.8

meg

t!2K

220

180

NC

7500

t600o

350

Pin4

130

120

240

210

t300o

60

On

1160

Pin5

120

100

28o

22o

t620K

t320o

NC

lOn

330K

NC

Pin6

On

Oo

On

t!2K

I

t6000o

T160

1.6

meg

t32K

t600n

TOP

CAP

t70

NC

Pin?

t346n

t576n

10000

4700

3.50

45K

1.6

meg

Pin10

76K

100K

t600o

PinlO

On

10

meg

10

t16n

Pin8

tllK

t576o

t6800o

On

t!66o

11

On

7500

t600o

11

t600n

NC

11

NC

PINS

1

THRU

8

HAVE

INFINITE

RESISTANCE

60

Oo

t5200o

1

NC

1.6

meg

100K

Pin2

t

3.3meg

5«

t27K

Pin3

tlOK

40

On

Pin4

NC

t2000n

40

Pin5

120K

Oo

t570o

Pin6

180K

On

Pin?

5n

Oo

Pin8

Pin9

Oo

t6800n

1.6meg

Oo

Pin12

l_8_n

On

330K

Pinl2

350

NC

Pinl2

400

TOP

CAP

t

500n

10K

Pin9

1

THIS

ADING

WILLVARYDEPENDINGUPON

THE

CONDITION

OFTHE

ELECTROLYTIC

INTHE

CIRCUIT.

t

MEASUREDFROMOUTPUT

OF

XI.

t

MEASUREDFROM

7 OF

V10.

NCNO

CONNECTION

CONTRAST

BRIGHTNESS

VERT

HOLD

OFF-ON-VOLUME

\E

v

WIDTH

RESISTOR

\D

VERT

HEIGHT

LINEARITY

TUBE

PLACEMENTCHART

PAGE

14

CENTERING

FUSIBLE

(B+)

QUADRATURE

COIL

VERT

SIZE

VERT

HORIZ

WIDTH

LINEARITY

HOLD

CABINET-REARVIEW

HORIZONTAL

SWEEP

CIRCUITADJUSTMENTS

Tune

ina TV

station

andsetthe

Horizontal

Hold

Control(R5C)

tothe

center

ofits

range.

Adjust

the

HorizontalStabilizer Coil

Slug

(Bl)

until

the

picture

isin

proper

sync.

Changechannels

tosee

that

the

picture

remains

in

sync.

Adjust

the

Width

Control(R6)until

the

picture

is

just

wider thanneces

sary

to

fill

the

screen.

DISASSEMBLY

INSTRUCTIONS

CHASSIS

REMOVAL

1.

Remove

all

knobs.

Remove

back,

held

by4

screws.

2.

Remove

3

screws

(2at

bottom

and1 at

upper

right

corner

onHV

cage.

Unplug

picture

tube

socket

and

high

voltage

lead.

3.

Slide

chassis

outand

unsolder

speaker

leads

and

groundwire.

Re-

move

chassis.

PICTURE

TUBE

REMOVAL

1.

Follow

steps

of

"Chassis

Removal".

2.

Place

cabinet

ona

soft

protective

surface.

3.

Remove

8

screws

(2

from

each

side,

and2

from

topand2

from

bot-

tom)

aroundpicturetube.Removepicturetube.

PAGE

16

Philco L2600BU User guide

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