Philco 51 t2102 schematic
PHOTO
RADIO
TUNING
CONTROL
PHONO
AM-FM-TV
SELECTOR
SWITCH
FACT*
Fold
er
PHILCO
MODELS
51-T213O,
(Code
121),
51-T2175,
51-T21O2
51-T2132,
51-T2134,
51-T2176
51-T2133
51-T2136,
(Code
FINE
TUNING
CHANNEL
SELECTOR
SWITCH
(Code
124)
122),
51-T2138,
O.
r-
(D ft
_
O
»o
SB
TONE
CONTROL
TRADE
NAME
MANUFACTURER
TYPE
SET
TUBES
POWER
SUPPLY 110-120
TUNING
RANGE
Alignment
Disassembly
Drive Cord
Horizontal Sweep Circuit Adjustments
Parts
Parts
Photographs
RECORD
"The listing
case a recommendation, warranty
as
to the
parts have been
Inc.,
by the
"Reproduction
Instructions
Instructions
Stringings
List
And
List
And
Cabinet - Rear
Capacitor Identifications (Radio
Capacitor
Identifications
Capacitor Identifications (Sweep Chassis)
Chassis
- Top
Chassis
- Top
CHANGER
of any
available
quality
and
suitability
compiled
manufacturers
or
use, without express permission,
Philco, Models 51-T2102 (Code 122),
51-T2138,
Philco
Television Receiver
Twenty
Twenty
(TV)
(AM)
(FM)
6, 7, 8
f
Description (Radio
Description (Remote Control
View
17
View (Radio
View ( RF-IF
UNIT - PHILCO
HOWARD
replacement part
or
of
such
from information furnished
of the
particular
VOLUME
CONTROL
ONOFF
SWITCH
51-T2175, 51-T2176 (All Code 124)
Corp.,
Tioga
Three
(TV
Eight (Combination Receivers)
Volts
AC-60
Channels 2 thru
540-1620KC
88-108MC
19
19
And TV)
Chassis)
(RF-IF
Chassis)
Chassis)
guaranty
replacement
22
Chassis)
MODEL
M-20.
W.
SAMS & CO., INC. • Indianapolis
herein
does
by
Howard
part.
to
Howard
type
of
replacement
of
editorial
VERTICAL
HOLD
CONTROL
PHILCO
And
"C"
Streets,
"Only"
Receivers)
Cycle
13
J2
thru
PHOTOFACT
in any
of
these
Sams & Co.,
part
listed."
pictorial
17
Inc.,
con-
Unit ) 30
23
4
20
5
SEE
not
constitute
W.
Sams & Co.,
The
numbers
W.
or
7
HORIZONTAL
HOLD
CONTROL
MODEL
51-T2176
51-T2130,
INDEX
51-T2132, 51-T2133 (All Code
Philadelphia,
tent,
the
Sams & Co., Inc., Indianapolis,
ternational
Union
DATE
Pa.
RATING
(TV)
(Radio)
Photographs
Remote Control
Schematic (Radio)
Schematic (Remote Control ) 31
Schematic (TV)
Tube
Voltage
Voltage
FOLDER
use of the
(Continued)
Chassis
- Top
RF
Tuner (TV)
Resistor
Resistor
Resistor
Placement Charts (TV)
And
And
in any
(1910)
View ( Sweep
26
Identification (Radio
Identification (RF-IF Chassis)
Identification
Unit
11,18
2
Resistance
Resistance Measurements (TV)
#11
- SET t 103 OR
manner,
is
prohibited.
information contained herein. Copyright 1951
Copyright
Union.
by
Howard
W.Sams & Co., Inc." Printed
5-51
BRIGHTNESS
CONTROL
121 ),
51-T2134, 51-T2136
2.6
Amp.
® 117
1.6
Amp. ® 117
(Sweep
27
3
Measurements (Radio)
1,
Indiana
No
patent
Indiana,
All
rights
reserved
Volts
Volts
Chassis
) 21
Chassis)
24
Chassis)
RECORD
liability
U. S. of
9
;
CHANGER
is
assumed
America. Copyright under
under
Inter-American
CONTRAST
CONTROL
AC
AC
25
thru
30
11,18
10
MANUAL
with
respect
by
Howard
Copyright
in
U. S. of
America
SET
132
CM-3.
to
W.
In-
FOLDER
o
*?
28.
10
CO
S|
Ui
S?
K>
Os
ft"
0
in
f
5
—
K>
10
_
K)
10
-H
to
A
PHOTOFAa
STANDARD
©Howard
W.
Sami & Co.,
NOTATION
Inc.
SCHEMATIC
1951
THE
COOPERATION
RECEIVER
MAKES
IT
POSSIBLE
OF THE
MANUFACTURED
TO
BRING
YOU T HIS SEF
OF
Th
PAGE
2
DOTTED
IN
BWTS
WHEN
ARE NOT
DOTTED
MODELS.
USED POINTS MARKED X ARE
USED
IN ALL
JN
PARTS
ARE
PHILCO MODELS
121),
51-72134, 51-72136, 51-72138, 51-72175, 51-72176
51
-72102
(Code
122),
51
-721
3O, 5 I 721
32,
51
-721
(Code
33
(Code
124)
II
(00*
/'
*
RECT.
VI7
/
1
V
(
/'V2d|
\i
\
HV
/'
[]
6CD6G
\1
/
V22 \ 5U4G
\V
RECT
VI6 i
63N7GT
i
HORIZ.AFCHORIZ.OSC.
VI9
1x2
s
HV
RECT-
~~ — -]
]
L
1
1
i
i
1
!
~
-;j
/
;:(
PUT
__.—
^\
/
y
J
DAMPER
5U4G
S
/
\.
i
1
j
| | | '
I
^
T
1
I
1 1
,
>>
\
/
V2I \ —
VLVRKT./
V^
^X
1
SYNC PHASE
'
N^\
\ \
fV{5\
^
VERT
OUTPUT
VI4 }
I
V
— 1 I
' / \
i
L2
j
1 ^ ^x"x
1
'
i
j
r~i / \s
INV.
T5
\-'
/
L J
| 1 x
V
^
L1
7N?
/
f
-
^(^}
\-J(i9
\-
H
\
CC
ILL- L S
'ZCI
TUBE
ti~
1S
PLACEMENT
'OC1
ZL~
IS
'(ZCI
["]
CHART
®P<>D)
CO
IZJL- L S
POTTOM
S11QOW
WIFW<J
ODIIHd
o
5
RF-IF
CHASSIS-BOTTOM
VIEW-CAPACITOR
IDENTIFICATION
RF-IF
I
£1- L S
CHASSIS-BOTTOM
'
L S 'OC I Cl-
VIEW-RESISTOR
1
fi
'(t Z L
to I Cl- 1 S
IDENTIFICATON
S13QOW
ODIIHd
o
m
VOLTAGE
O
Hem
Tube
V
1
6BQ7
V
2
12AV7
V
3
6AU6
V
4
6AU6
V
5
6AU6
V6
6CB6
V7
12AU7
V
8
12AV7
V9
6AQ5
V
10
6AU6
Vll
6T8
V12
6Y6G
V
13
12AU7
V
14
7N7
V
15
6S4
V
16
6SN7GT
V17
6CD6G
V18
6BY5G
V
1 9
1X2
V20
1X2
V21
5U4G
V22
5U4G
V23
20DP4
FUNCTION SWITCH
ALL
MEASUREMENTS TAKEN WITH
§
TAKEN
* DO NOT
220VDC
135VDC
.3VDC
.3VDC
.3VDC
0V
120VDC
175VDC
-1VDC
-.6VDC
-.8VDC
0V
-3.2VDC
"
"6"v"
525VDC
ov
ov
ov
WITH
VACUUM
MEASURE
Pin
1
0V
9.8VDC
0V
* DO NOT
* DO NOT
IN TV
Pin
5. 6 VDC
-1.
5VDC
OV
OV
OV
1.8VDC
OV
OV
7.8VDC
OV
1.8VDC
6VAC
9.
8VDC
OV
45VDC
12VDC
i . *-"^
90VDC
6.3VAC
525VDC
320VDC
320VDC
OV
POSITION
TUBE
VOLTMETER
2
OV
OV
PICTURE
Pin
3
UOVDC
OV
OV
OV
OV
OV
1.
7VDC
9.4VDC
OV
OV
-.8VDC
160VDC
9.
6VDC
170VDC
85VDC
OV
-30VDC
MEASURE
MEASURE
480VDC
OV
PIN 10
315VDC
TUBE
READINGS
VOLTAGE
Pin
4
6.
3VAC
OV
6.
3VAC
6.3VAC
6.
3VAC
6.3VAC
6. 3 VAC
OV
6.
3VAC
6.
3VAC
OV
110VDC
OV
-15VDC
-28VDC
OV
-*>.-
-75VDC
-27VDC
310VDC
300VAC
300VAC
PIN
11
80VDC
REMOVED
Pin
OV
ov
120VDC
125VDC
130VDC
90VDC
6.3VAC
OV
230VDC
65VDC
6VAC
OV
OV
-.4VDC
6.3VAC
'I.
C
305
VDC
_ ; •?
-27VDC
310VDC
OV
OV
PIN 12
6.
3VAC
AND
5
Pin
6
110
VDC
-.9VDC
100VDC
120VDC
125VDC
130VDC
125VDC
-.4
130VDC
130VDC
65VDC
OV
235VDC
20
45VDC
OV
OV
320VDC
OV
300VAC
300VAC
VDC
VDC
5-7VDC
.7VDC
.7VDC
.7VDC
OV
.3VDC
-.2
-1VDC
OV
OV
OV
-.4
OV
ov
ov
ov
525VDC
OV
OV
RESISTANCE
Pin
7
Pin
8
VDC
VDC
OV
OV
1.2VDC
.8VDC
-.6VDC
9.8VDC
6.
OV
6.3VAC
125VDC
525vnn
320VDC
32ovnc
OV
3VAC
OV
fi.3VAC
OV
6.3VAC
80VDC
470VDC
340VDC
TOP CAP
6.
Pin
9
3VAC
*
MEASUREMENTS
Tube
Item
V
1
6BQ7
V
2
12AV7
V
3
6AU6
V
4
6AU6
V
5
6AU6
V
6
6CB6
V
7
12AU7
V
8
12AV7
V9
6AQ5
V
10
6AU6
V 1 1
6T8
V
12
6Y6G
V
13
12AU7
V
14
7N7
V
15
6S4
V
16
6SN7GT
V
17
6CD6G
V
18
6BY5G
V
19
1X2
V20
1X2
V21
5U4G
V22
5U4G
V23
20DP4
FUNCTION SWITCH
ALL
MEASUREMENTS TAKEN WITH
f
MEASURED
#
MEASURED
•fi.BKn
T2.4KS1
550KS3
545KSJ
545KI2
.2n
t3Kfi
t5.2Kn
750KS!
680KS2
Inf.
Inf.
35Kn
on
M.
IMeg
nf.
lOOKn
Inf.
Inf.
Inf.
Inf.
on
FROM
FROM
Pin
1
Inf.
lOOKf!
on
on
on
ison
120Kn
SMeg
1.2KSJ
on
34Kn
.sn
35Kfi
on
5.
470n
t45Kn
.in
Tnf.
8Kn
IN TV
POSITION
PIN 8 OF V22
PIN 8 OF
Pin
5Kn
#.m
nf.
sxn
470Kn
V18
2
RESISTANCE
Pin
Inf.
on
on
on
on
on
i5on
lOKn
on
on
Inf.
ti.RKn
lOKn
#1.
5Meg
*
4Mee
2.2Meg
330Kn
on
Inf.
nf.
»5Kn
Inf.
PIN 10
t64n
PICTURE
3
un
tsKn
on
340KS2
IMee
TUBE
READINGS
Pin
4
.2n
on
.in
.in
.2(1
.2(1
.2(1
on
.in
on
on
520Kn
tson
Inf.
Inf.
62n
62n
PIN 11
IBOKn
REMOVED
Pin
.in
on
T2.7Kn
t2.4Kn
t2.1Kn
t7.mn
.2n
on
f2.7Kn
t9Kn
.4n
470Kn
on
tlMee
.in
*50Kn
IMee
tson
Inf.
Inf.
Inf.
Inf.
PIN 12
.in
5
Pin
6
Pin
7
Pin
8
Pin
9
Inf.
TlBKn
t2.mn
t2.4Kn
t2.iKn
t2.
4Kn
330Kn
tiiKn
t2.mn
t9Kn
Inf.
tsoon
tisKn
ti5Kn
2.2Meg
on
*50Kn
Inf.
Inf.
Inf.
62n
Ban
IMeg
lOKn
68n
ean
68n
on
4.6Kn
1.2Mep
7ROKn
on
on
on
7Meg
on
Inf.
on
OS!
looxn
Inf.
Inf.
Inf.
Tnf.
on
on
i.sKn
loon
lOMef
ifinn
on
.in
Inf.
.in
ji2Kn
looKn
Inf.
Inf.
BKn
RKn
on
.in
jn
.in
f370Kn
.in
*5.7Meg
TOP CAP
#33n
TOP CAP
#ieon
TOP CAP
Inf.
1.
DC
Voltage
ohms
ohrr
2.
Pin
numbers
tion
3.
Measured
mon
per
volt;
on
bottom
negative
measurements
AC
Voltage
are
counted
of
socket.
values
are
unless
measured
in a
from
socket
otherwise
are at
clockwise
pin to
stated.
20,000
at
1,000
direc-
com-
4.
Line
age
5.
Front
6.
Where readings
setting
and
voltage maintained
readings
panels
controls
may
of the
service
maximum readings
controls, both minimum
at
117
volfs
set at
minimum.
vary according
are
given.
for
volt-
to the
FM
RF
AMP.
PAGE
18
A
PHOTOFACT
STANDARD
©Howord
NOTATION
W.
Sams & Co., Inc.
1F=
IF=9.I
SCHEMATIC
1951
455 KC AM
MC
FM
Tub*
n.1
ov
j'a$c.
ov
-.svoc
PI.!
OV
;vi™.
ov
-1VDC
Item
V24
6AU
V25
12A
7
V26
BBA
V27
6AU
V28
6BC
Pi 3
„
"**™i
OV
ov
JURED
rhj
.SVAC
BVAC
.8VAC
.BVAC
.8VAC
FROM
Pin S
195VDC"~
U15VDC
OV
PIN 8 OF V2Z
pma
-$Hr-
TuSTOC
-.6VDC
RECEIVER
B.7
1.2VDC
•-•*vgg_
1.2VDC
OV
THE
COOPERATION
MAKES
n.8
Pin?
•Z-^VPC
-.5VDC
OV
FUNCTION
SWITCH
IN
IN FM
IN AM
OF THE
POSSIBLE
EITHER
POSITION
POSITION
MANUFACTURER
TO
t
TAKEN
«
TAKEN
IT
RADIO
H«,
Tubv
V2^
V25
BBAB
m
SAUfi
V28
8BCT
FM OR AM
POSITION
BRING
YOU
THIS
SCHl
OF
on
HllKO
taan
Int.
Phi
SER
Th
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