RCA ctc4 schematic

PHOTO
FACT*
Fold
er
RCA
VICTOR
21-CT-664U
MODELS
21-CT-66OU
21-CT-662U,
(Ch.
CTC4,
21-CT-663U,
CTC4A)
RCA
TRADE
NAME MANUFACTURER TYPE TUBES
POWER SUPPLY TUNING
Alignment
Block
Drive Cord Stringing (UHF)
Disassembly
Miscellaneous
Parts
Photographs
"The listing case a recommendation, warranty as
to the parts have been compiled from information furnished Inc.,
by the
"Reproduction
G154
RCA
SET
Color
Twenty-six
RANGE-Channels 2 thru
Instructions
Diagram
List
and
Cabinet-Rear
Capacitor Identification
Chassis-Top
Convergence
Printed Circuit
of any
available replacement
quality
and
manufacturers
or
use, without
Victor Models 21-CT-660U, 21-CT-661U,
Radio Corporation
Television
HO-120
Instructions
Adjustments
suitability
Volts
5
3
33
Descriptions
View
33
View
14, 15
Chassis
31
Sub-Chassis
HOWARD
or
guaranty
of
such
of the
particular type
express
Victor Model 21-CT-662U
of
Receiver
AC-60
13
31
20, 29
22
12, 17
(Sound
W.
part
herein by
replacement part.
of
permission,
(Ch.
CTC4A)
America,
Cycles
VHF,
RCA
Victor Television Division,
RATING
14
thru
83
UHF,
Video
21-CT-662U,
IF 45.
21-CT-663U,
3. 6
75MC,
Camden,
Amp. @ 117
Sound
INDEX
thru
9
thru
IF) 10
SAMS & CO., INC. • Indianapolis
does
not
constitute
Howard
W. The
to
Howard
replacement part listed."
of
editorial
in any
Sams & Co., Inc.,
numbers
of
W.
Sams & Co.,
or
pictorial con-
27
these
Photographs
Resistance
Schematic
Schematic
Schematic
Tube
Tube
tent, the Sams & Co., Inc., Indianapolis ternational Union
DATE
(Cont)
Printed Circuit Sub-Chassis
RF
Tuner
21,28
Resistor
Identification
Resistor
Identification
Trans.,
Inductor & Alignment
Measurements
(Alternate Convergence Circuit)
(TV)
2
(RF
Tuner)
Placement Chart
Placement Chart (Top
in any
manner,
is
use of the
(1910)
prohibited.
information contained herein. Copyright
Copyright Union.
by
Howard
4-56
21-CT-664U N. J.
IF
4L
25MC
(R1-R142)
(R143-R232)
4
30
(Bottom
View)
View)
5,
Indiana
No
patent
5,
Indiana,
All
rights reserved under Inter-American Copyright
W.
Sams
8.
(Ch.
CTC4
or
CTC4A)
Volts
AC
(Intercarrier)
(Video
IF) 10
11, 18
13, 16
Identification
9
19
liability
U. S. of
Co., Inc." Printed
32
29
is
assumed
with
1956
by
America. Copyright under
Howard
in U. S. of
SET
314
respect
America
to
W.
in-
FOLDER
9
PAGE
2
A
PHOTOFACT
STANDARD
©
Howard
W.
Strm & Co.,
NOTATION
Inc. 1956
SCHEMATIC
®/u|
i
500
,
MFD
40
SOURCE
2
MFD
©1
f\SOURC
\)
\L < '
>
©
DAMPER
6BL4
HORIZ.
@
LINEARITY
HV
TRANSFORMER
VIEWED
HV
TRANSFORMER TERM. BOARD
VIEWED
FROM
FROM
BOTTOM
TOP
TERM.
REAR
OF
OF
BOARD CHASSIS
NO. I
CHASSIS
NO.2
V
^
^
o
S3
C
K)
n
F
r
2
-
c
RCA
VICTOR
MODELS
21-CT-66OU,
21-CT-661U.21-CT-662U,
21-CT-663U,
21-CT-A64U
(Ch.
CTC4,
CTC4A)
-
'
1
^^
-
J
"1
FOCUS
VDH
S13QOW
DIAGRAM
BLOCK
ynO99-13-LC
1C
99-13-
'
'ni
(VtOlD
Item
V 1
V
2
V
3
V
4
V
5
V
6
V
7
V B
V9
V
10
V 1 1
V
12
V
13
V 1 4
V 1 5
V
1 6
V
17
V
1 8
V
19
V
20
V
21
V
22
V
23
V
24
V
25
V26
V27
Tube
6AF4A 6BQ7A 6X8
6AZ8 6AZ8 6AN8 6CL6 6CL6 6U8 6U8 6T8 6AQ5 6AQ5 6SN7OT 6CB5 6BL4 1X2B 3B2
6BK4 6AZ8 6AL5 6AN8 6AZ8 6AG7 12BH7 21AXP22
*t t 2.
on t
7Kn
t
7Kn
• 2.
goon loon
J
24Kn
INF
eooKn
2.
1.
t
iiKn
t 3.
30Mee
8Kn t
11KS1
.2n t
5Kn 1 on
T
28Kn
t
iiKn
PIN 10 NC
RESISTANCE
Pin
1
8Kn
20Kn
sooKn
5KH
lOOKn
t
7Kn
t
7Kn
2Meg
3Meg
4.
2Kn
50Kn
25Kn 47Kn 27Kn 25Kn
soon
2Meg
t
1.
soon
.in
sn
NC 30M6E PINJL
t
iiKn
t
iiKn
. 2n
27Kn t
47Kn
5Kn
on
2.
2Kn
t
noKn
.W™270Kn
» t
• . NC-NO CONNECTION. TP-TIE
3Mee
MEASUREMENTS
Pin
2
Pin
3
Pin
4
on
eooKn
.in
on
ti4Kn
68
S!
.in
6
en
on
ti2Kn t
i5Kn
tsoon
.
1.
INF
on on
230Kn
zoon
200Kn
NC 1-8
8Kn
on .in
5
eon . 4n on on
.
130-2 PIN 12
t
130Kn
MEASURED
MEASURED FROM POSITIVE SIDE
MEASURED FROM 130V LINE. MEASURED FROM
POINT.
.in .in .in
.IS!
.in
8KS1
.in .in .in .in
250Kn 470Kn
NC 30Mee
HAVE
8Kn .in on on .in eon .in
70Kn
t
fT™
IN
"UHF"
PIN 3 OF
m
INF
9«n
POSITION.
on .in
on on on on on on on on
t
t 470IO!
t 3.
SOMee
1.
on
2.
.in on
22on
.in t 5Kn
PIN 14
t
VI6.
. .
Pin
5
90
OS!
39Kn
sn
2Meg
5Meg
iucn
OF Cl.
Ji
.RESJSTANC
Pin
8Kn
eooKn
on
85KO 35Kn
470n
t 5.
5Kf!
250KS!
.
i.
250
Kn
t
470n t 2. OS!
20on
NC SOMee
NC
560Kn
on t 2.
47Kn
t
iiKn
t
28Kn '1104
6
5Kn
8Kn
SKn
|on
mn
70Kn
Pin
7
»t
20Kn
250Kn
lOOKn I2on
on
470n
on on
2
SKn
I2on
on
600KS!
2.
2Mes
.in on t 2n
TP E
t
iiKn
1.
8Meg
t
20KO
2.
7Kn
.in
2.
2KS!
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Pin
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ii9Kn
.
4Mee
11KS1
.2n
t
i2Kn
lisxn
s.sn
1.
2KS!
lOMeg
on
t
iiKn
T
2n
SOMeg.
SKn
t
20Kn
2Meg
t
i5Kn
t
1.1KSJ
on
NC
8
Pin
9
on
t
i9Kn
1.
6Meg
33Kn
ison
4.
2Kn
50Kn
2.
2Mee
1.
8M6E
t
330KS!
TOP CAP
.
eon
TOP
CAI
.
80Kn
TOP CAP
.
57on
TOP CAP INF
3.
SMeg
470n
t
eoKn
on
SOMeK
PAGE
4
The
high
watt
resistor
Ground Connect
<C)
as
DUMMY
ANTENNA
.01MFD
"
Use
frequency modulated
Ground
DUMMY
ANTENNA
.
01MFD
Connect Ground Connect
DUMMY
ANTENNA
.01MFD
Connect ungrounded Adjust Connect The
sweep
DUMMY
ANTENNA
0015MFD
5. Ceramic Capacitor
"
6. "
7.
8.
..
9.
"
10.
11.
12.
voltage
pin 8
two
shown
pin 8
the
pin 8
the
the
for -3
the
matched
High of tube chassis.
High of
(V7).
chassis.
High of tube chassis.
side
generator
High Low
High Low chassis. short
should
from
pin 7 of
(grid)
of 3rd
100K!Z(+1%)
on the
schematic.
SIGNAL
GENERATOR
COUPLING
side
to pin 2
first
video amplifier
(V7) . Low
(grid)
of 3rd
SWEEP
GENERATOR
COUPLING
side
to pin 2
first
video
Low
side
negative
lead
(grid)
of 3rd
synchronized
SWEEP
GENERATOR
COUPLING
side
to
pin 2 (grid)
first
video amplifier
(V7) . Low
negative lead
of
C76.
volts bias
synchronized
output
SWEEP
GENERATOR
COUPLING
side
to
side
to
chassis.
" "
"
side
to
side
to
tuner
(Use
shielded
be
disabled
deflection yoke
Video
IF resistors
(grid)
Bide
to
signaL
with
Video
IF
(grid)
amplifier
to
of a 7
Video sweep
side
to
of a
variable bias
Connects
at
point
sweep voltage
lead
point
<|>
point
<f>
very
leads)
.
ALIGNMENT
by
Amp. Tube
SIGNAL
GENERATOR
FREQUENCY
4.
SMC
(Unmod)
SOUND
60^
Amp. Tube
SWEEP GENERATOR FREQUENCY
4.5MC (450KC
volt
bias
IF
Amp. Tube
voltage
SWEEP GENERATOR FREQUENCY
Not
used
second bias
<g>
.
should
SWEEP GENERATOR FREQUENCY
.
Not
used
.
44MC (10MC
ALIGNMENT
INSTRUCTIONS—READ
removing
the
fuse (M5)
socket
(B+
SOUND
in
series
modulation
Swp)
supply
from
supply
from
be
terminated
" " "
"
"
Swp)
line)
IF
ALIGNMENT USING
(V6A)
to
chassis.
from
point
CHANNEL
Any
IF
ALIGNMENT USING
and
450KC sweep.
(V6A).
MARKER GENERATOR FREQUENCY
4.
SMC
to
point
d^ . Connect
(V6A)
to
the
the
chassis.
sweep generator
MARKER GENERATOR FREQUENCY
4.5MC
(400Ulod)
to the
ungrounded
supply
(steps
sweep generator
with
MARKER GENERATOR FREQUENCY
45.0MC
42.0MC
43.9MC
39.75MC
41.25MC
47.2BMC
42.17MC
42.75MC
45.75MC
42.17MC
42.75MC
45.0MC
45.75MC
in
to
high
<£>
to
DC
probe
Common
DC
probe
Common
DC
probe
Common
CHANNEL
Any
VIDEO
to the CHANNEL
Any
13 and
to the
its
characteristic
CHANNEL
Any
interfer­ing channel
"
"
"
"
4
INSTRUCTIONS
CAREFULLY BEFORE
series
with
side
of
vertical
AM
SIGNAL
chassis.
CONNECT
VTVM
to
point
to
chassis.
to
point
to
point
to
point
to
chassis.
FM
SIGNAL GENERATOR
Use
120% sawtooth
Vert.
<&>
chassis.
Vert. Amp.
^3>
chassis.
TRAP
the
positive
horizontal
Vert. Amp. thru detector (Detector lead) pin 1 (plate) pass (V20A) . Low chassis.
VIDEO
IF
ALIGNMENT
side
of
C76,
14),
negative lead
horizontal
impedance, usually
non-
USE DC
<p> . Common
chassis.
Vert. detector lead pin 1 (plate) video (V4A). chassis.
Vert. chassis.
ATTEMPTING
pin 3 of the
I
centering
(
GENERATOR
The
junction
ADJUST
Al
<£>.
A2
<B>.
<£$
.
A3,A4
<£>.
CONNECT
SCOPE
Amp.
to
. Low
side
to
Low
side
ALIGNMENT
lead input
CONNECT
SCOPE
of
Fig.
3) to
of
amplifier tube
side
Positive lead
to
point
input
of the
CONNECT
SCOPE
VTVM.
probe
to
point
"
Amp. thru
(detector
of
Fig.
3) to oi
IF
amp. tube
Low
side
Amp.
to
<§>
Low
side
deflection
of
these
AND
voltage
point
to
point
to
to
chassis.
of the
band-
to
<&> . Positive lead
to
first
to
point
to
ALIGNMENT
yoke
control
(R6A)
AND
VTVM
two
resistors
Adjust
for
output
for -15
Al, A3 and A4.
Adjust
for
reading
will
correct
setting.
as
In
step
then
repeat
Adjust
for
pin
8 of
V6A.
point
<$>
OSCILLOSCOPE
in
scope
ADJUST
A1.A3, A4
A2
oscilloscope
ADJUST
A5
to
chassis.
oscilloscope
50
ohms.
ADJUST
A6
A7 A8 A9
A10.AU A12 A13.A14,
A15
A6,A7, A8
socket.
Connect a 1500
(B-
line).
is
alignment
maximum deflection. Attenuate
volts
on
zero
reading. A positive
be
obtained
Move
1.
Retouch
step 2 .
maximum
Remove
and
chassis.
for
horizontal
Disconnect Adjust
for
symmetry
Reconnect Adjust
so
that crossover retouch
Al for straightness ground from alignment
with
for
horizontal
Use
high
signal MINIMUM ground from
Adjust
for -6
to
for
horizontal
Adjust
for
signal
generator
more than
-6
volts
bias
Adjust
for
signal
generator
on
VTVM
Connect
the
(Fig.
3) to pin 1 pin 6 (plate) signal
generator
it
loosely
amplifier
tube
to
MINIMUM
for
maximum
at 70% of
maximum
Adjust
A13 to
of
maximum
on
low
frequency
If
necessary,
A15.
Remove
Adjust
sweep
peak
on
scope . If a
ator
is
used pin 6 (grid) (V4A) . Check to
Fig.
5. If
A8
for
desired
obtain
response
point
REMARKS
VTVM
for
final
on
VTVM
A4 for
deflection.
2 -
deflection.
stabilizing curve similar
stabilizing
4.
lines
maximum amplitude of pin
4001*
pin 8 of
tuner
maximum
-8
volts
at
" MINIMUM at
final MINIMUM adjustments.
"
load
V6A
to
pin 6 (grid)
(V4A).
capacity.
gain place
response
SLIGHTLY
IF
generator
for
of
first
for
necessary,
and
either
side
to
point
<A>
maximum deflection
Remove
IOOKS2
resistors
REMARKS
capacitor
of
maximum
to
Fig.
1.
capacitor
5MC
occurs
as
in
Fig.
2.
crossover
lines.
8 of
V6A . Continue
step 4 .
deflection.
REMARKS
generator
output. Adjust
indication
on
V6A
.
volts
at
chassis.
deflection.
REMARKS
deflection.
output
to
maintain
on
VTVM.
ungrounded
deflection.
output
to
produce 3 volts
leads
of IF
(plate)
of V5A
(6AN8) . If a
is
used
for
of
first
Preset
Adjust
with
45.75MC
response
42.17MC with
side
of
peak
retouch
test
block.
for 8
separate
marker
couple
video
IF
response
retouch
response.
Exercise
curve
as in
ohm/100
generator
peaking
negative
of the
and
chassis
ground
from
from
(C5).
amplitude
(C5).
at
center
SLIGHTLY
and
Remove
scope.
Remove
Attenuate
not
Maintain
side
of
C76.
Increase
test
block
(6AZ8)
and
separate
markers
couple
video
IF
A13
trimmer
AI4
and A15
marker
as in
Fig.
marker a 50%
42.75MC
marker
as
In
Fig.
AI4
and
volts
peak
signal
gener-
it
loosely
amplifier tube
curve
similar
A6, A7 and
care
Fig.
5.
and
and
of
for
4.
4.
to
to
to
SET
314
FOLDER
9
PAGE
5
DUMMY
ANTENNA
High
1000Q Carbon Resistor in
Carbon Resistors
minal holder. chassis.
series
with
short
.
0015
MFD
ceramic capacitor
Two
1300
Across
terminals
each
Remove
VHP
Fig.
5-
SLIGHTLY retouch A16,
The
antenna
new
antenna unit
The FM
trap (A55)
Disconnect
the
H
through
(V4)
from
its
Connect
the
negative
ungrounded
side
Adjustment
A19
Connect
the
synchronized
The
sweep
generator
DUMMY
ANTENNA
Across
Direct
minals.
chassis.
»
Across
Two
130ft
minals
Carbon
Resistor*
lead.
A
tuner
jnit
alignmer
t
is
Preset
A
23
D
is
conn
e
ct the
Connect
a 56 ohm
Tuner
al
ignment
Short
tun
er
Connect
the
The swe
DUMMY
ANTENNA
NOTE:
If
channel 8 oscillator frequency. 13
oscillator
TW0130S2 Carbon Resistors
Connect
the DC
21
until proper
Two
300f
Carbon
Resistors
SWEEP
GENERATOR
COUPLING
side
to
front
of
1N82
Low
(Use very
leads).
antenna (VHF)
with
lead.
sweep
generator
unit
has
been properly
is
installed,
may be
lead
from
a .
001MFD
socket.
The
lead
of
C76.
thru
A22 are
output
SWEEP
GENERATOR
COUPLING
antenna ter-
Low
antenna ter-
with
130ft
which
is
operative
necessary
make
all the way
out.
link
from
carbon
as
outlined
AGC
to
chassis
synchronized
SWEEP
GENERATOR
COUPLING
RF
Input heterodyne
quency
meter
insulated
wire
provided
for
of
A26.
Exercise
that
the
wire
touch
any
tuned
causing
oscillator
Switch back
frequency. Repeat until
Across
antenna ter-
minals
with
1300
each
lead.
probe
response
Across
antenna ter-
minals
with
300ft
each
lead.
ter-
crystal
side
to
1300
In
and
the RF
aligned
L15
(point
capacitor
matching
of a
variable bias
adjusted
sweep
voltage
lead
should
side
to
In
each
and
the
Set
terminals
resistor
below
and
sweep
fre-
to end of
in
hole
adjustment
care
does
not
circuit
drift.
frequency
to
In
of
VTVM Is
obtained.
in
SWEEP GENERATOR FREQUENCY
650MC
h
(10MC
Swp)
44MC
(10MC
Swp)
connect
UHF
A17 and A18 to
aligned
at the
unit
should
wUhout.adversely
<g> ) to
the
to pin 6
(grid)
unit
cover must
supply
by
expanding
from
the
be
terminated
SWEEP GENERATOR FREQUENCY
Not
used
52MC
(10 MC
Swp)
requires
only
following
adjustments:
channels
7 to 13
of L58
(converter
from
point
<g>
requires
the use of a
point
<m
.
voltage
from
the
SWEEP GENERATOR
FREQUENCY
Not
used
cannot
channel
8 and
proper
IB
SMC
(IOMC
Swp)
to
point
<T> . Common
213MC (IOMC
swp)
VIDEO
GENERATOR
FREQUENCY
sweep
correct
factory.
be
realigned.
channel
of
second
to the
or
sweep
GENERATOR FREQUENCY
45. 7 SMC
(400'iiMod)
41. 50MC
52MC
53 MC
60MC
minor oscillator to
sweep
GENERATOR
FREQUENCY
Set
be
reached
adjust
IF
ALIGNMENT
MARKER
42.
17MC
42.
75MC
45. OMC
45.
75MC
generator
any
ANTENNA
The RF
affecting
selector
video
be in
place
ungrounded
compressing
generator
with
its
MARKER
25MC
VHF
touch-up
slugs
plate
transformer)
chassis,
heterodyne generator
MARKER
freq.
meter
to
227 MC
by
A23 for
frequencies
181. 2 SMC
185.75MC
to c
211.25MC
215. 7 SMC
(Cont).
CHANNEL
Between
Vert.
channels
43
Check
all
channels
overall
the
switch.
IF
during
characteristic
CHANNEL
Any
and 44
VHF
to
antenna
tilt. MATCHING
unit
is
unit.
Use a
amplifier
alignment.
side
coil turns.
to the
aligned
of
horizontal
detector (detector lead junction
resistor
MFD.
Low
Vert. Amp.
chassis.
terminals.
Disconnect generator
tube
C76,
impedance,
Vert.
point
to
••
Vert.
detector (detector
lead
point
side
TUNER
ALIGNMENT
adjustments one
CHANNEL
adjustment channel 8 oscillator
are
8
lassis.
13
turn
frequency
to the
8
obtained
Adjust
will
from
and
shunt
meter.
horizontal
Not
of
A25,
and no Vert.
chassis.
A24 for
Vert. chassis.
CONNECT
SCOPE
Amp. thru
of
Fig.
3)
of
180ft
and .
(See remarks)
side
to
chassis.
to
<§>
. Low
side
Check
UNIT
ALIGNMENT
with a particular
short
jumper
(V5A).
Remove
Positive
input
of the osc
usually
CONNECT
SCOPE
j4mP-
<§>
. Low
chassis.
»
Amp. thru
of
Jig.
3) to
^p . Low
to
chassis.
require
tight.
the
terminals
input
CONNECT
SCOPE
used
switch
to
frequency.
changes
Amp.
to
<^
. Low
side
-3.5
Amp.
to
<£>
. Low
side
to 0015
point
to
Lo
lead
side
no
pre
of the o
channel
are
point
to
volte
point
to
ADJUST
A16, A 17, A18
A6,A7,
A8
all UHF
and
antenna
connect
the
to
chassis.
lloscope
50
ADJUST
A19
A20
A2LA22
setting
with
sciHoscope
50
ADJUST A24,A25
A26
Switch
noted.
A26,A39
A40
at
point
Set resistor amic chassis. Connect a second Positive bias loosely sweep on with Fig. at
peak tilt proper bandwidth, adjust L55 coil MFD
Couple video curve SLIGHTLY sary step
channels
bias
supplies.
matching
output
of
first
video Adjust
for
ohms.
Adjust
scope.
Remove to
grid carbon Use for for Repeat
improvement of
curve
maximum tortion harmonic a (FM adjusting ments return Restore connection switch.
of
adjustments.
a 39 ohm
for
ohms.
Preset The are maximum. clockwise.
frequency
until turn ion. Return mechanical center
13 and
adjust
to
channel
Couple terminals gain output produce
response frequency Adjust
response
<T> . Repeat
A41,A42
Adjust
Turn
jection
22. generator recheck retouch
REMARKS
tuner
to UHF
position.
in
series
capacitor
at
scope.
45.75MC
6.
of
curve.
is
turns.
capacitor
IF similar
to
12. for
matching
IF
horizontal
very maximum output. Adjust response
carbon
horizontal
limits
2.5
beat
one
A27 for
13 and
for
off
If
with a .0015MFD
between point
Capacitor
end
connectto
bias
to
chassis.
<^ . Couple
for
.5
A16 for
and
42.5MC
A17 to
(Fig.
6).
by
expanding
Remove
180ft
from point generator
grid.
to
Fig.
retouch
A6, A7 and A8
for any
similar
in
place*
unit
at
point
tube
volts
at
deflection.
REMARKS
capacitor
from
point
lead.
Set
curve
similar
16, 17 and 18
Is
noted.
point).
at
is
sweep
generator
for
maximum
thru A22.
A55 to its
from
V4 in its
When
complete
deflection.
REMARKS
to
read
-3.5
of
oscillator
minimum
Set
fine
tuning
Adjust
A25 for Adjust A 23
begins
in
same
fine
tuning
of
channel
13
readjust
A27 for
generator
to
provide
markers.
and
minimum
signal
pattern
to
Fig.
bandpass,
place
markers
A26
19, 20 and
response
curve
and
<T>
using
To
adjust A24, turn sweep
and
signal
13
response.
supply
3).
volts
place
If
necessary,
resistor
Check
5 on
overall
If a
400^
A21
Adjust A 22 53MC affected
After
original
L15 to
injection voltage
and
control
its
range.
oscillator
attenuate on A40
also
check
generator
desired
lead
point
to
detector (Fig.
generator
Adjust
Adjust of
curve . Adjust
adjusted
marker
amplifier
correct
response
unit
amplifier
for -6
for
MINIMUM
.001MFD
of
V5A. Connect a 300ft, i watt
resistor
short
steps
(52MC
response
of
response
of
trap)
A19
Replace
resistor,
A24
volts
meter. note Just
full turn
signal
maximum
for
usable
similar
of
A26 to
curve.
steps
for
generator
at
point
necessary
channel
A41 and A42 for
Connect a 180ft
cer-
<£>
and
point
to
point
Adjust
maximum
A18 for L55 (IF
loosely
sweep
socket.
volts
audible
loosely
8. A39
<S>
for -3
marker
generator
Attenuate
peak
to
peak
gain
markers
as
45.75MC
marker
MINIMUM
to
trap
coil).
or
compressing
and
.0015
^g>
and
chassis.
to
first
for
response
all
VHF
channels.
If
neces-
tilt
as in
to
indication
on
from
point
<^
to
chassis.
generator
A21 and A22
to
Fig.
7.
until
no
further
affects
shoulder
for
point.
If
dis-
by a
second
output, tune
inductance while
final adjust-
position.
channel
at
point
<J>
5.5
volts
control
maximum
beat
on
clockwise
to
change, then
clockwise
direct-
to its
channel
to
antenna
Adjust
scope
generator
input. That
scope.
Adjust
affects
affects
tilt.
at
100%
on
affects bandwidth.
similar
to
Fig.
oscillator
VTVM
as
in
step
back
on and
If
necessary
response.
^^
.
volts
In
obtain
<TO
"
will
for
8.
in-
ALIGNMENT
.
TO
SCOPE
.
.
FIG.
I
-L.OOI5
-T-MFD
F
IG.4
FIG.6
F
IG.8
F
IG.IO
FIG.
INS
IN34
,
y
\|
S47K
3
PAGE
6
tor
to
1015 narks) assis.
point de
to
;heck
all
•ator
and
rticular
er to
connect
Remove
lead
to
"
the
oscilloscope
sually
50
no
presetting
inals
with
jf
the
oscilloscope
usually
o
channel
icy.
Switch
;es
are
noted.
)
point
le
to
raits
at
o
point
Ide
to
A16,A17, A18
A6,A7, A8
UHF bias
antenna
the chassis.
ohms.
A20
A21.A22
50
ohms.
A24,A25. A26
13 and
to
A26,A39; A40
point
A41.A42
a 39 ohm
Set
tuner resistor amic chassis. Connect a second Positive bias loosely sweep on
scope. wlth45.75MC Fig. at
peak
tilt
of proper L55 coil MFD
Couple video curve SLIGHTLY sary step
channels
supplies.
matching
output
of
first
video
Adjust
for
horizontal
Adjust scope.
Remove to
grid carbon Use for
maximum
for
response Repeat Improvement of
curve
maximum tortion harmonic a (FM adjusting
ments Restore connection switch. Replace
of
adjustments.
carbon
for
horizontal
Preset
The
are
maximum.
clockwise.Adjust
frequency
until
turn
ion.
Return
mechanical center
adjust
channel
Couple
terminals
gain
output
produce
response
frequency
Adjust
response
<1> . Repeat
Adjust
Turn
jection
22. generator recheck retouch
to UHF
position.
In
series
capacitor between point
at
6. curve.
Is turns.
capacitor
IF
to
12. for
matching
IF
very short lead-
limits
2.5
beat
one
A27 for
13 and
for
off
If
with a .0015MFD
Capacitor
end
connectio
bias
lead point to
detector
generator
Adjust
Adjust of
curve.
bandwidth, adjusted
marker generator loosely
amplifier
similar
correct
response
amplifier
for -6
for
MINIMUM
.001MFD
of
resistor
steps
(52MC
response
of
response
of
trap)
A19
return
A24
volts
note
full
signal
maximum
for
usable
similar
A26 to
curve.
steps
for
generator
at
necessary
channel
A41 and A42 for
supply
to
chassis.
^> . Couple
(Fig.
for
.5
volts peak
A16 for
and42.5MC
A17 to
place
Adjust
(Fig.6).
If
adjust
by
expanding
Remove
180ft
from
point
grid.
to
Fig.
5 on all VHF
retouch
A8, A7 and A8
for any
overall
similar
unit
at
point
tube
volts
at
deflection,
400%
capacitor
V5A.
Connect a 300^, i watt from
point
Set
output. Adjust
curve
similar
16, 17 and 18
Is
noted.
A21
point).
Adjust
at
53MC
Is
affected
sweep generator output, tune
for
maximum
thru A22.
A55
to its
original
from
V4
In
its
When
complete
resistor.
deflection,
REMARKS
to
read
-3.5
of
oscillator minimum
Set
meter.
readjust
to minimum
of
response
point
and
and
fine
tuning control
A25 for
Adjust
just begins
turn
in
same clockwise
fine
tuning control
of
Its
channel
13
oscillator
A27 for
generator
provide
markers.
and
attenuate
signal
pattern
on
to
Fig.
bandpass,
A40
place markers
A26
also
19, 20 and
curve
and
<^
using
To
adjust A24, turn sweep
signal
generator
13
response.
Connect a 180ft
cer-
<£>
and
point
to
point
Adjust
for -3
marker
generator
3).
Attenuate
to
maximum
gain
markers
aa
45.75MC
A18 for
MINIMUM
necessary,
to
L55
(IF
trap
or
compressing
resistor
and
$>
and
chassis.
to
Check
for
response
channels.
If
tilt
as in
to
Indication
from
point
<^
to
chassis.
sweep
generator
A21 and A22
to
Fig.
7.
until
no
further
affects
shoulder
A22
for
point.
If
by a
second
Inductance while
After
final
adjust-
position.
L15 to
channel
socket.
volts
at
point
injection
voltage
5.5
volts
maximum
audible beat
A23
clockwise
to
change, then
to
Its
range.
channel
loosely
to
antenna
Adjust
generator
Input. That
scope.
Adjust
8. A39
affects
affects
tilt.
at
100%
affects
bandwidth.
similar
to
check
oscillator
VTVM
as in
back
If
necessary
desired
response.
<^
<8>
volts
peak
in
marker
obtain
coil).
.0015
first
neces-
on
Op
"
dis-
<t>
on
direct-
scope
will
for
on
Fig.
In-
step
on and
ALIGNMENT
.
.
.
8,
FIG.
F
IG.4
F
IG.6
F
F
I
IG.8
IG.IO
INSTRUCTIONS
DETECTOR
LOAD LOAD
0 O Q
PIG.
3 — IF
TEST BLOCK
FIG.
F
IG.5
52
53 60
FIG.7
F
IG.9
FIG.II
(cont)
2
24
25
26
27
28.
29
30
31
32
33
34
35
36
DUMMY
ANTENNA Two
300S1 carbon resistors
Carbon leslstors
Two
Carbon
Resistors
Reslstort
Two Carbon
Resistors
Across
terminals In
each lead.
Connect
meter
Two
130f
Across nals
with
lead.
If
A24
required readjustment switch
A25
for
proper
oscillator
Across
nals
with
lead.
Connect as
In
step
Across antenna nals
with
lead.
Across antenna termi­nals
with
lead.
tuner thru
curve should
dip.
Always
all
test
Two
Carbon
"
Switch
response correct
Remove
1300
ISO!)
"
130n
FIG.12
SWEEP
GENERATOR
COUPLING
antenna
with
frequency
as
in
step
antenna
13012
in
antenna
1301!
in
frequency
19.
termi-
120£i
in
"
130ft
in
all VHF
be 85% of
knife
equipment
300n
19.
termi-
each
frequency termi-
each
meter
each
each
channels
coils
and
GENERATOR FREQUENCY
163 (10MC
213 MC (10MC 207MC (10MC 201MC (10MC
195MC
(10MC
189MC
(10MC
183MC
OOMC
177MC
(10MC
Not
85MC
(10MC
receiver
as
85MC (10MC 79MC (10MC
69MC
(10MC
63MC
(10MC 57MC (lOMC
Not
Not
183MC (10MC
213MC (10MC
85MC (10MC
and
maximum.
starting
bias
supplies.
SWEEP
MC
used
in
used
used
'•
Swp)
Swp) Swp) Swp) Swp) Swp)
SWP)
Swp)
Swp)
and
step
19.
Swp) Swp)
Swpl
Swp) Swp)
Swp)
Swp)
Swp)
observe
If dip
with
the
MARKER GENERATOR FREQUENCY
181.25MC
185.75MC
2U.25MC
215.75MC
205.25MC
209.75MC
199.25MC
203.75MC
193.25MC
197.75MC
187.25MC
191.
75MC
181.
25MC
185.75MC
175.25MC
179.75MC Freq.
meter
to
129MC
83.25MC
37.75MC
generator
83. 2 SMC
87.75MC
77.25MC
81.
75MC
67.25MC
71.
75MC
61.25MC
65.75MC
55.25MC
59.75MC Freq.
meter
to 257MC 251MC 245MC 239MC 233MC 227MC 221MC 129MC 123MC 113MC 107MC 101MC
213MC (400%Mod.)
85MC (4001Mod)
181.25MC
185.75MC
2U.25MC
215.75MC
83.25MC B7.75MC
the
response
exceeds
highest
frequency
FIG.13
to
this
CHAN
8
13 12 11
10
9 8 7
6
"
chann
6 5 4 3 2
13 12 11 10 9 8 7 6 5 4 3 2
13
6
8
13
8
on sc
limi
AUCTIONS
FIG.
FOR
LOAD
LOAD
IF
TEST BLOCK
F
IG.5
52
53 60
>4
1
1—
J.
FIG.7
(cont)
2
DUMMY
ANTENNA
24
TWO
soon
carbon resistors
25
26
27
TwolSOC
Carbon
testators
If
A24
28.
A25
for
29
TwolSOSJ
Carbon
leslstors
30
31
Two
130!!
Carbon
Resistorf
"
32
Two
130n
33
Carbon Resistors
34
35
Switch
36
response curve should correct dip. Remove
SWEEP
GENERATOR
COUP1ING
Across
antenna
terminals
with
in
each
lead.
Connect
frequency
meter
as in
Across antenna termi­nals
with
13012
lead.
required
readjustment
proper
oscillator
Across
antenna
nals
with
130Si
lead.
Connect
frequency
as in
step
19.
Across
antenna termi-
nals
with
120S1
lead.
"
Across antenna nals
with
130ft
lead.
tuner thru
all VHF
Always
all
test
equipment
300n
step
in
frequency
termi-
in
In
each
termi-
In
be 85% of
knife
19.
each
switch
each
meter
each
channels
coils
and
SWEEP GENERATOR FREQUENCY
183MC
(10MC
213
MC (10MC
207MC
(10MC
201MC OOMC 195MC (lOMC I89MC
(10MC
183MC
(10MC
177MC
MMC
Not
used
85MC
(10MC
receiver
as in 85MC
(10MC
79MC
(10MC
69MC OOMC 63MC
(LOMC
57MC flOMC
Not
Not
183MC
(lOMC
213MC
(lOMC
85MC (lOMC
and
maximum.
starting
bias
supplies.
Swp)
Swp) Swp)
SWP) Swp)
Swp) Swp) Swp)
Swp)
step
Swp) Swp)
Swp)
Swp)
Swp)
used
used
observe with
Swp)
Swp)
Swp)
and
19.
If dip
the
VHF
MARKER GENERATOR FREQUENCY
181.25MC
185.75MC
2U.25MC
215.75MC
205.25MC
209.75MC
199. 2 SMC
203.75MC
193.25MC
197.7SMC
187.25MC
191. 1B1.25MC
185.75MC
175.25MC
179.75MC Freq.
meter 129MC
83.25MC
37.75MC
generator
83. 2 SMC
87.75MC
77.25MC
81.
67.25MC
71.
61.25MC
65.75MC
55.25MC
59.75MC Freq.
meter 257MC 251MC 245MC 239MC 233MC 227MC 221MC 129MC 123MC
113MC
167MC
101MC
213MC (4001,Mod.)
85MC (4001Mod)
181.
185.75MC
211.25MC
215.75MC
83.25MC
87.75MC
the
exceeds this limit
highest
75MC
to
75MC 75MC
to
25MC
response
frequency
to
CHANNEL
channel
13 12 11 10 9 8 7 6 5 4 3 2
13
6
8
13
6
TUNER
8
13 12 11 10
9 8 7
6
6 5 4 3 2
on
8.
scope,
it
will
(channel
ALIGNMENT
CONNECT
SCOPE
Vert. Amp.
q> . Low
chassis
.
Not
used
Vert.
Amp.
<£> . Low
chassis.
Readjust
A40
Vert.
Amp.
<J>
. Low
chassis.
Not
used
Vert. Amp.
<6>
. Low
chassis.
"
Vert. Amp.
<£> . Low
chassis.
as in
steps
be
necessary
13
thru
(Cont).
ADJUST
to
point
A26,A39
A40
side
to
A34
to
point
A43, A44
side
to
for
response
similar
to
point
side
to
A27 A28 A29 A30 A31 A32
A33
A34
A35
A36 A37 A38
A45
to
point
side
to
A46
to
point
side
A47
to
A48
"
25 and 29. The dip at
2) and
to
knife
continuing
A49
coils
If
necessary
to
obtain
desired required adjustment turn and
switch back
injection
voltage
steps
23 and 24
obtained. Check
for
response Check
oscillator
channel
at
point
85%
of
maximum
A26
and A39
curves
within
Set
fine
tuning control
tion.
Adjust
frequency
meter.
Adjust
for
response
Fig.
8.
Check
as
in
step
22.
to
Fig.
8.
Check
for
response curve
Check
oscillator
channel
at
point
85%
on any one
A43
and
A44.
MINIMUM
tilt
colls
(by
expanding
turns)
L39
Adjust
individual channel
for
audible
beat
oscillator
Injection voltage
at
point
<£>
within
( 2
volts
maximum)
limits.
Connect
the
supply
to
ungrounded side
lead
to
chassis.
ungrounded
side
from
tuner
AGC
negative
lead
point
ra> .
Positive
tor
-IS
Volts
maximum
gain.
Indication
on
Reduce
bias
A47
for
maximum
peaks
on
response curve.
Adjust
A48 for
two
peaks
on
by
expanding
RepeatBtepa
point
<^
to -15
and
32.
Then reduce
volts
and
again
Adjust
A49 for
two
peaks
on
mid-point between
L22
thru
L26 and
to the
lowest.
REMARKS
retouch A26,
response(Fig.S).
to
channel
AS
in
step
until
proper
curve
injection
^> . If
markers
on any one
thru
A42 to
proper
limits
to its
A34 for an
audible
curve
oscillator
Readjust
Recheck
thru
to
negative lead
at
to -3
A24
A23 and
Injection
<Q
. If
markers
channel
SLIGHTLY
If
unable
to
on
channels 5 thru 2 knife
or
compressing
L42 and
on
each channel.
verify
that
MINIMUM
Adjust
for -6
of
C76.
Remove
at
point
<fj> . Connect
of a
second
lead
point
^>
Adjust
lor
scope.
volts
at
amplitude between
maximum
response
curve.
or
compressing
33 and
34.
volts. Repeat
bias
repeat
steps
maximum
response
curve
two
peaks
LIT
thru
L20 to
A39 and A40
If A40
off
generators
13 and
check
22.
Repeat
response
is
similar
to
Fig.
voltage
for
each
fall
below
channel retouch
obtain
response
as
in
Fig.
8.
mid-range
posi-
beat
on
similar
to
injection voltage
If
necessary.
similar
to
Fig.
voltage
on
each
fall below
retouch
obtain correct
coil
L47
thru L50.
oscillator
slug
Recheck
on
each channel
the
voltage
and 5. 5
of a
of
bias to
. Set
MINIMUM
point
amplitude
Increase
at
amplitude between
Is
volts
variable
C76. Positive
volts
at
short
supply
to
chassis.
Adjust
scope
for
4001-
<^> . Adjust
two
between
A48
is
adjusted
coll
turns.
bias
steps
31
point
(K>
to -3
33
and
34
.
on
bias
at
.
8.
8.
F
IG.9
FIG.
F
IG.I2
FIG.13
F
IG.I4
PAGE
7
Turn
the
from
the
center
conductor
a
suitable preamplifier
Fabricate a test
split
gear
stop
pin on the
VHF
marker generator crystal Connect The
sweep
DUMMY
ANTENNA
37
TWO
soon
Carbon
Resistors
38
Tune
39.
thru
to
bend
while
tuning lower
by
touching quired. reading low
or
coupling outside oscillator
allowable
Tune
in a
Remove Connect
Adjust
for -2 Connect a second bias side
of
DUMMY
ANTENNA
Direct
40
41
42
Direct
43
change over switch set.
IF and
oscillator
of IF
dial
with
on the
tuner
tuner
should
removal.
Connect
the
synchronized
generator
output
SWEEP
GENERATOR
COUPLING
Across
UHF terminals In
the
the RF
Connect on
high
coll.
this
tube
limits
local
the the
C76.
Connect and lator
terminals.
Connect
ator
modulator tenna (See
antenna
with
each
lead.
entire
UHF
plates
in
frequency
the
plates
the DC
VTVM.
Readings between
crystal
Impedance
Connect
range
will
is
replaced
and
In
TV
station
G-Y,R-Y
demodulation
negative
lead
volts
bias
supply
SWEEP
GENERATOR
COUPLING
signal
video sweep modu-
across
antenna
(See
signal
and
video
across
terminals.
remarks-step
to UHF
adjustments
cable
to
chassis
may be
used.
markers scribed
shaft
for
accurate
be
against
thru a lOOOfc
low
side
sweep
voltage
lead
should
SOOn
range
and
to
correct
mlstracklng.
so
with
the
knifing
probe
of
or an
DC
probe
cause
crystal
steps
such
cases,
in
which
of a
variable
at pin 6 of
to the
generator
remark^
gener-
sweep
an-
1)
ALIGNMENT
position.
To
may be
(point
<^>
on
on its
circumference
alignment.
the
stop plate
carbon
resistor
to
chassis.
from
the
sweep
be
terminated
SWEEP
GENERATOR
FREQUENCY
887 . SMC (Use max.
sweep
473. (Use max.
sweep
check
that tracking
tool
VTVM
.03 and .4
oscillator
of
VTVM
currents
37 and 38
the
interference
tube
bias
VILA.
ungrounded
SWEEP
GENERATOR
FREQUENCY
SMC
(3MC
width)
SMC
width)
tracking.
while
to
point
to
oscillator
(V25)
supply
Swp)
GENERATOR FREQUENCY
The
above
noting <£> . Common volts
tube outside
point
beyond
should
is
FIRST
from
side
GENERATOR FREQUENCY
make
the RF
aligned
schematic).
Locate
to
MARKER
41.25MC
43 . SMC
45.75MC
887.
41.
43.
45. 7 SMC 473 . SMC
If the
plates
<£> . Common
repeated,
tube should
noticed,
VIDEO
its
to pin 6 of AGC
of
MARKER
3.0MC
3.58MC
4.
IMC
3.
4.
adjustment
without
at 0, 5 and 164
the "0"
on the
gear assembly
point<J> . Insert
generator
with
its
characteristic impedance,
CHANNEL
83
[164degrees on
5MC
dial)
25MC
14
SMC
5
degrees
on
dial)
41.25MC
may be
the
point
of
the
effect
should
be
obtained.
its
allowable
allowable
limits
be
adjust
AMPLIFIER
socket
C76.
Connect
CHANNEL
4
CMC
IMC
INSTRUCTIONS
UHF
TUNER
ALIGNMENT
removing
If the
oscilloscope does
degree
to the
tuning
tuning
and
45.75MC
bent
by
knifing
on the
response
to
chassis.
to
chassis.
and in
replaced.
FM
TRAP
A55 for
AND
clamper
the
of the UHF
when resistor
horizontal
Vert. Amp. (thru preamp. to detector lead side chassis.
using a knife
will
If
limits.
If the ALIGNMENT
minimum
tube
positive lead
Vert. band
(detector
3). chassis.
Vert. Amp. band tector
of
minal Low
Vert. amp. band detector (detector lead terminal L87. chassis
Vert. Amp. band 2MMF detector (detector lead pin 1 (plate) R-Y
(V25B) . Low
to
tuner,
UHF
tuner.
Connect a lOCXli
not
degrees.
reference
point
Tune thru voltages outside
such
BANDPASS
di> . thru detector
Low
Fig.
chassis.
The
point
the
plates
are
lead
(insulate
input
of the
usually
CONNECT
SCOPE
if
needed)
<^>
thru
(detector
of
Fig.
3).
Low
to UHF
tuner
markers
blade
not be
disturbed. A check
curve, then
the
entire
This voltage
Readings between
cases
the
oscillator
interference
AMPLIFIER
(6T8/V11A).
to
chassis.
CONNECT
SCOPE
Amp.
of
wide
scope
to
point
lead
of
side
to
of
wide
scope thru
side
scope thru of
Low
scope thru
of demodulated
(detector
3).
To
"B"
of
to
chassis.
ofwide
Fig.
"F"
side
.
capacitor
Fig.
3) to of
L80.
3) to of
of
ter-
to
side
de-
lead
wide
the UHF
have a sensitivity
with
fully
fall below
with
knifing
this
may be
oscillator
tube
Connect
Fig.
and
(cont)
tuner
carbon
test dial should
the
capacitor
meshed.
lead)
through
oscilloscope
50
ohms.
ADJUST
A50,
Use
A
51,
output.
A52
built-in generator provide
A
coupled similar MC marker. should
response
A53,
Leave
A
54
step coincides with If repositioning Repeat are
85% on any UHF
the
shield
cover
of
which
the
proper
UHF
range,
limit
are
obtained,
varied
.75 and 3.5
tube should
is
replaced
in the
picture.
ALIGNMENT
the
positive
Adjust
for -6
ADJUST
Signal video crystal VTVM to lation
(67.25MC) VTVM being careful
signal
1st, video
45.75MC
lator
control until a beat
scope.
of
similar
Connect a 330S2, 1 watt
A
56
terminals
coll
supply
(V9B) . Connect negative
bias
Connect Adjust
Adjust
lar to
terminals
to
transformer
Connect
A57,
At
A58
At
-15
curve
SLIGHT
sponse.
and "F" of
Adjust
A59
In
readjustment
step
Replace
unit
will
have
to be
resistor
from
of 5
millivolts
be
made
to fit
plates
Connect
aperture
for
horizontal
low VHF and UHF
If UHF
marker,
50 and A51 for
marker
be
marker
37.
A53 has
steps
obtained.
removed.
requires
section
at the
by
repositioning
volts should
steps
volts
generator
carrier
accuracy.
to pin 2
point
adjust
and
generator
exactly
Remove
V4A.
(L80).
to pin 9
supply
for -7 A56 for
Fig.
terminals
pin
9 of
junction
volts.
similar
A59 for
step
42, if
14 for a
check
with
move
1500^,100 deflection yoke of
R8A (B-
over
fully
meshed,
the
high
provided
deflection.
REMARKS
sweep
couple
loosely
to
UHF
marker (887. 5MC).
maximum
response
curve centered
to
Fig.
9.
Adjust
coincides with
The
41.25MC
symmetrically
curve
as in
generators
Adjust
A53
473.
SMC
insufficient
coil
until
37 and 38
channel
Knife
knifing
or
both sections
same
time noting
it
indicates
L3
be
be
replaced.
37 and 38
should
lead
to
chassis,,
at
ungrounded
REMARKS
should provide channel
frequency
Connect
(grid)
<!J2> . With
signal
for 1.5
volts
apply video sweep modulation,
not be
loosely
IF
amplifier tube
marker.
To set the
on
frequency
VHF
The
response
to
Fig.
11.
"A" and "B" of
Connect negative
(grid)
to
junction
positive
terminals
volts
at
correct
12.
Remove
"A" and "B" of L80 and
"C"
and "F" of
(L87)
for
both
bias
supplies
V9B
Increase
of
R168
Adjust
A57 and A58 for
to
Fig.
readjustment
Remove
3300
L87.
response adjustment for
desired
check
response
fuse
(MS)
in its watt socket
line)
.
removed the
per
inch,
the
The
side
of a
for
marker
generator
generator
has no
separate
antenna
and
Fig.
until
range
it
will
low B+
obtained. Readings
If the
of zero generator
overload.
pattern
generator
on
Remove
of
both
adjustments
and
13. of A7 for
of the
curves resistor
marker
terminals
Adjust
amplitude
at
887.
A52
until
the
the
887.
SMC
45.75MC
located
on top of
9. connected
43.
SMC
marker
marker
as in
adjust A 54
markers
coincides.
until
proper
responses
be
necessary
the
plates
may be
made
if re-
the
voltage,
(UHF
osc.
be
repeated.
(67.25MC) 6CL6
on
resistor
burst
of
response
330J2
R169
from
fuse
and
with
DC
probe
(V7).
Common
video sweep modu-
output
VTVM.
Remove
Couple
to pin 6
(grid)
(V4)
to
provide
local
oscil-
adjust
fine
is
obtained
from
scope should
bias
supplies.
across
bandpass
primary
lead
of a
keyer tube
lead
of a
second
R168
and
R169.
of
both
to
bias
points.
curve
resistor
connect
demodulator
In
as in
step
bias
to -9
increase
response
If
necessary,
desired
terminals
similar
to
required
response,
overall
similar
holder.
from
high
side
Fig.
IF
pin
of A7
to
over-
5MC
43.5
markers
as
In
Fig.
by
4
of
VHF
of
tuning
on
pin
6
be
bias
chassis.
simi-
from
step
42.
41.
volts.
bias
make
re-
"C"
14.
repeat
response to
Fig.
Re-
7 of
10.
to
5.
PAGE
8
VHP
VHP
UHF
UHF
CPIANNEL
Connect a 100% Connect Turn
the
signal.
Adjust
DUMMY
ANTENNA
Direct
"
SELECTOR
FINE
TUNING
SELECTOR
SWITCHOVER
the
negative
channel
Use ator. terminals.
saturated
lead
selector
horizontal
SIGNAL
GENERATOR
COUPLING
color
bar
Across
"
"
color of a 15
to hold
gener-
antenna
ALIGNMENT
bar
generator
volt
bias
correct
channel
control
of the
SIGNAL GENERATOR FREQUENCY
across
supply
(whichever generator
the
antenna terminals
to
point D „
crystal
unti
CHANNEL
VHP
A/lN
RF
AMP
INSTRUCTIONS
COLOR
AFC
ALIGNMENT
(a TV
the
positive lead
supplied
sync.
to
pin
color
(V21).
chassis.
to
of
picture
side
to
point
chassis.
pin
to
color with
7
2
<$£>.
Connect
color
DC (plate) phase Common
Vert. (red tube. chassis.
DC Common
TUNER
that
is in
probe
grid)
probe
was
CONNECT
VTVM
of
detector
to
Amp.
Low
to
signal
to
chassis.
the
generator)
ADJUST
A60,A6l,
A62
A63
R20
UHF
MIXER
(6AF41 feAF4AJ
(cont)
may be
used
if
or
correct
Connect a short pass
primary maximum deflection to
Its
mid-range deflection. Remove and
chassis.
Connect a clip Adjust
A63 for lead
from
point
Connect
a 10 to
crystal
(M9).
deflection
on
M9
and
adjust
available).
channel
for TV
REMARKS
jumper from
coll
(L80)
to
on
VTVM.
position
short
Then
adjust
lead
from
point
zero
Indication
<M>
and
15MMF
capacitor
Adjust
AFC
VTVM. Remove
the
color
control
DEMODULATOR
terminal
chassis.
and
adjust
from
A62 for
on
chassis.
control
capacitor
,-——N
V24^
6AG7
color
"C"
Adjust
Set the hue
A61 for
terminal
maximum
<$>
to
chassis.
scope.
across
(R20)
(R2)
for
DRIVER
,
G-Y
R-Y
of
band­ A60 for control
maximum
"C" of
L80
deflection.
Remove
3 .
58MC
for
zero
from
across
color
sync.
DEMODULATOR
2BH7J
DEMODULATOR
clip
y
n o*
o
o >
n
*
t:
O
CO
O
<=p
W
i
!fO
g
r
71
O*
(>
BOTTOM
VIEW
TUBE
PLACEMENT CHART
= r?v 3-
1
w
PAGE
9
VIDEO
IF
SUB-CHASSIS
PRINTED CIRCUIT
PAGE
TO
SOUND
IF
SUB-CHASSIS
PRINTED CIRCUIT
R139)(R138)(R142)(R1
•—
PAGE
18
CHASSIS
BOTTOM
VIEW
RE!
142)
/
RESISTOR IDENT. (R1-R142)
SET 314
FOLDER
9
PAGE
11
PAGE
12
CHASSIS
BOTTOM
VIEW-CAPA
K>
<
1
n
-2
i
CO
10
n
M
F
r
_
o
Gr
O
:APACITOR
IDENTIFICATION
PAGE
17
PAGE
16
CHASSIS
BOTTOM
VIEW
RE!
O
K
W
Q
-I
O
W
H
CO
CO
CMCQ<M
«
CO
5?
W
Q
H
KOHCO>—<
CO
W
CTC4A)
CTC4,
21-CT-661U,
21-CT-66OU,
VICTOR MODELS RCA
(Ch.
21-CT-664U
-CT-663U, 21
-CT-662U, 1
2
C167
A59
B3
A62 A57 A53
PAGE
14
CHASSIS
TOP
a.
<
O
LU
a.
O
CTC4, CTC4A)
21-CT-66ID,
1-CT-66OU, 2
VICTOR MODELS RCA
(Ch.
21-CT-664U
21-CT-663U,
21-CT-662U,
-CT-661U, 21
21-CT-66OU,
VICTOR MODELS RCA
CTC4A)
CTC4,
(Ch.
21-CT-664U
21-CT-663U,
21-CT-662U,
X
u
UJ
U
co
HORIZONTAL
If
picture
control HORIZONTAL The
normally will require If
L76 or necessary Short the slug Connect schematic. Connect waveform keep the slug horizontally, continue point should
HIGH Turn
counter Connect voltage regulator tube a
25KV
VTVM. Remove milliameter slug (B2) and clockwise until picture appears drive control (R22) clockwise of
white horizontal Oscillator Alignment".
HIGH Connect a 0-1MA
(V19). A reading 25KV. vertical adjustment a vertical viewing
AGC Tune
control (R7B) with clockwise Tune the est TV slightly retouch signal
MATRIX
Connect a 100% saturated color
signals controls switch
with
red +R-Y signal Move tube for
zero grid retouch A62. recheck for Move check adjustments
COMPLETE Before
Adjustments" I
NTTIAL
Tune to
sync operating normally. overloading it
will "Horizontal Adjust
OSCILLATOR
the
set on and
tune
in
wt or
(R22)
horizontal
out the
horizontal
back
the low
the
oscilloscope
fully
Momentarily switch
remain
VOLTAGE
the
clockwise positions.
reading.
replace
foldover lines
VOLTAGE
Remove
height
area
AND
in the
the AGC
in
weakest
best
signal
being
across
to the
color
grid
signal
on
the
(pin of the
zero
the
cancellation
making
in a TV
the
be the
neariy s ncorrec,
and set the
width
WAVEFORM
waveform
adjustment
no
L77
to
synchronize horizontal waveshaping coil
in
coil
on
scope appears similar
picture
clockwise,
contrast control
the
probe -end
high
voltage
across
for
minimum
M5
hold
Is
NOISE
strongest
control (R7A)
until
signal
in
received.
ALIGNMENT
to
their mid-range positions. Turn
correct
bar
of the
on the
scope.
vertical
12). Observe
R-Y
signal
picture tube, recheck
Reconnect
for
zero
R-Y
signal
high
until
SET-UP
under
ADJUSTMENTS
station, preferably a test
picture U the
due to
necessary
Sweep
focus
readjustment.
colls
are
replaced
the
hold
slug
all the way out of
until picture
capacity
probe
low
side
in
sync
by
from
point
then
counter clockwise until picture synchronizes
two
full
in
sync.
ADJUSTMENT
and
of
high voltage probe
(V19).
Adjust
the
fuse
(M5)
fuse
terminals.
reading
In
its
holder. Turn
In
the
for
proper
pull-in action
PERFORMANCE
DC
milliameter
of , 7MA
should
millameter
and
vertical linearity controls
overscan
obtained.
INVERTER
signal
to its
maximum counter clockwise
picture
on
screen
TV
signal
noise
ratio
that
area
R7B-
Never
USING
GENERATOR
channel (channel
tube
scope;
amplifier
the
on
scope.
scope
R-Y on
scope.
on
scope.
of
scope
of red
magenta
best
overall
PROCEDURE
picture tube
"Horizontal
If the
mlsadjusted
to
readjust
Circuit
control
(R24)
in
and
Connect if
horizontal
Adjustments".
to
antenna terminals.
generator).
picture
side
any
a TV
ADJUSTMENT
readjusting
Q>
off
and
In fully
(pin
of
+B-Y
to
picture
MISCELLANEOUS ADJUSTMENTS
ALIGNMENT
station,
preferably a test
aus e
control switch
is
adjust
in
set, scope
picture.
locks
in
sync.
of an
oscilloscope
of
scope
to
to
Fig.
the
and
chassis.
turns counter clockwise
channel
and
brightness control
Common
to
high
voltage control (R21)
from
its
holder
Adjust
on
milliameter. Remove milliameter
the
contrast
on
picture tube. Turn
as far as
possible
raster.
Recheck
as
CHECK
In
the
cathode circuit
be
obtained
high
voltage probe.
of one
half inch
CONTROL
ADJUSTMENTS
that
area.
clockwise,
shows
no
that
area
and
is
obtained,
check
for
picture overload.
adjust
AGC
100%
SATURATED
bar
generator
Adjust
which
the
vertical
2). Low
necessary,
adjust
scope
to the
signal
on the
Move
the
for
zero
to the
blue
If
necessary,
green grid
and
blue
cancellation
adjustments,
Sweep
Circuit
pattern.
oscillator
will
not
AGC
control
the
controls
for
best
definition.
orzona
for
proper
at the
factory
adjustment
(L77)
with
clip leads
coll.
Rotate horizontal
Remove
shortfrom
to
chassis.
Set the
vertical
point
Adjust
15.
While adjusting
horizontal
hold
Turn
the
horizontal
back
chassis.
the
outlined under "Horizontal
adjust sign adjust
then turn back control
contrast
side
blue grid
B-Y on
grid
of
bars.
is
sync,
from
again,
the
to
their
to the cap of the
Set the
for
and
connect a 0-500MADC
horizontal
and
brightness
the
without
the
operation
of the
when
the
high voltage
Adjust
so
that after
at top and
noise
position.
R7A
of
pulling.
R7B
clockwise until
on the
COLOR
providing
hue and
the
channel
crystal
has
amplifier
to
chassis.
A62 for
zero
of the
scope.
Adjust
amplifier
scope.
of the
picture tube
slightly
picture tube (pin
Repeat matrix
obtained.
check
the
Adjustments".
It
should
and AGC
or
If
the
or
noise inverter control,
as
outlined
pattern.
r
results.
and
will
&> on
Bl
until
slug.
the
picture
maximum
high
meter
25KV
linearity
horizontal
the
presence
of the
6BK4
the
final
bottom
inverter
Starting
counter
to the
If
necessary,
weakest
BAR
IR-Y
and
color
selector
been
supplied
of
scope
Observe
B-Y
picture
A64
back
If
necessary,
retouch
6) and
"High
Voltage
be
possible
systems
picture
under
be
and
turn
hold
L77.
the
Bl
Remove
hold
pull-in
for
on
controls
of
strong-
IB-Y
to red
and
A64
are
is
If
Is
to the
CHECK
OF
HORIZONTAL
Turn
the
horizontal hold
clockwise.
The
to the
right. diagonal the should clockwise wise; to the until clockwise. channel above check, refer
CENTERING Adjust
is the bottom
HORIZONTAL Adjust
overscan Adjust Voltage Adjustment".
HEIGHT Adjust
picture that should Recheck readjust
PRELIMINARY Connect
terminals. amplitude maximum tilt and pattern converging horizontal position). Note then of
that dot.
In
solid lines indicate converging magnet two
Adjust over blue
the
Complete
indicated
COLOR Switch
maximum
clockwise. their fully clockwise. Loosen may
neck
Alternately two
Is
obtained yoke and brightness controls field picture effect antenna test center range positions. Set the and turn Adjust the picture. any viewing over adjustments tion
Slowly
bars
are
horizontal hold.
now
remain
of the
the
picture
left. Then turn
picture
locks
The
and
back again.
ADJUSTMENT
the
vertical
centered
within
marked
area,
and
each side
WIDTH
the
width
of
approximately 3/4"
the
horizontal drive control
AND
VERTICAL
the
height
is
symmetrical from
overscan
horizontal the
focus
the RF
Preset
controls (located inside cabinet,
counter clockwise.
controls
to
set
Fig.
beams other than
center
purity magnet
adjust
green
blue
color
Is
their center range channel on
picture tube
magnets,
adjust magnet corresponding
16 the
dashed lines indicate
the
three magnets
gun
next
of the
convergence should
by a
white
PURITY
channel selector
counter clockwise. Turn
Set the six
maximum counter clockwise positions.
clockwise
and the
be
moved
back
of
tube
if
necessary
slide
with
assembly. Rotate
all
three (red,
white
for
proper view
equalizing
pattern.
the
the
assembly
tube screen.
near
the
edges
terminals
Adjust
contrast control
screen
contrast
the
brightness" control
and
green background controls
Adjust
cast.
Rotate range.
The
brightness controls
of the
achieved.
OSCILLATOR
(located
picture
should
be out of
turn
the
obtained,
horizontal
should
in
picture should
the
adjust
switch
and
the
control CONVERGENCE output
selector
is
to
screen.
ADJUSTMENTS
the
tabs
minimum
raster.
and
controls
control clockwise
the
background
horizontal
with
The
picture should
in
sync
for
approximately three
hold-
now be out of
the
horizontal
sync,
then
now
If
the
to
and
and
the
the
dot
the two and
Adjustment
proper
receiver
"Horizontal
horizontal centering controls until
picture
tube
the
positioning
of
picture.
AND
HORIZONTAL
(rear
panel
on
LINEARITY
vertical
linearity controls (front panel)
picture mask
vertical
(R24)
of a
white
red, green,
Preset
switch
from
the dot
(small magnets
which
direction
adjusted.
Each
the one it is
and the
picture
tube
be
with
no
to an
unused
magnets
on the
blue
and wing
forth.
Slide
to
provide yoke clearence.
yoke assembly forward
(or
rotate
color contamination
the
blue
blue
and
If
necessary, readjust contrast
of
raster.
for the
of the
screen.
tune
In a
black
the
blue
and
Set the
fully
counter
to
obtain a high level grey for a
screen
the
brightness control over
picture
on the
viewing
and
ALIGNMENT
on
front
control
panel)
fully
sync
with
hold
slight additional clockwise rotation
Turn
turn
Sweep Circuit Adjustments".
by one
centering
for
ADJUSTMENT
dot
position.
to
correct
of
to
of dot
blue beam positioning magnet (located
socket)
obtained
color fringing
green
nuts
and
best
of the
green background controls
brightness control
screen controls
clockwise
fall
in
sync.
the
horizontal
sync
with
hold
two
lock
mask.
of H. V.
each
(R22)
top to
best
generator
and
generator.
mounted
these three dots
that
the
magnet
intended
channel. Turn
the
holding
purity
entire assembly)
green
green)
Adjust
overall
Remove
and
clockwise.
to
observe
dark picture control, screen
range.
multiple back counter clockwise full
turns additional counter
in
sync while switching
failed
to
If the
picture
for
equal blank
DRIVE
compartment)
side.
as
outlined
ADJUSTMENTS
bottom. Final half
inch
of the
picture.
overall
picture
across
blue horizontal
accessible
the
red, green,
Turn
channel
Adjust
on a
color
to
direction
of dot
movement
has a
to
control.
to
produce a white
at the
center
around
brightness
field
equalizing assembly
Set the red
screen
controls
yoke assembly
magnet
or
back of the red
screen
screen
controls
the six
white field
magnets will have
the dot
white
picture, preferably
Adjust
the
on the
for a
uniform
if
necessary,
should
be
If
necessary
lock
ADJUSTMENTS
at top and
dot
correct
controls clockwise
magnets
fully
picture
until
counter
multiple
bars
slanting
until
1 to 3
The
picture
additional
turns
hold
fully
clock-
bars
sloping
off
in
sync
by the
the
picture
does
not
cover
areas
at top and
for an
under "High
for a
adjustment
bottom.
If
necessary,
definition.
the
antenna
and
vertical
by
removing top)
and
blue vertical
generator
receive
the
three nut
the
movement
the
associated
effect
of the
its
edge.
screen
fully
counter
so
adjust
red field.
for
and
on the
over
the
clockwise.
the
red, blue,
screen.
on the
screen.
black
and
to
eliminate
brightness
and
repeat
this
condi-
on
a dot
in
a
positioning,
position
on the
dot
near
screen
control
to
control
yoke
toward
the
purity
Tighten
alow
brightness
the
entire
most
to
their
Then
screen.
Adjust
white
white
to knurled
require
when
slight
contrast
control maximum
assembly
and
until
generator from
its
black
The
of
a
PAGE
2O
MISCELLANEOUS
ADJUSTMENTS (cont.)
VERTICAL Recheck
of magnet a Connect terminals. only the red red
Adjust and of grid
of controls displaced. magnets convergence
Remove the blue until yellow Adjust magnet
of convergence.
DYNAMIC
"Preliminary Convergence
the
three converging magnets
to
produce a white
white
dot
the RF
Adjust
to a
vertical
vertical amplitude control maximum
vertical
(near
the
center
the
green vertical
adjust
the
the
green dots opposite
(pin
12) of the
(terminals
are
chassis.)
for
Adjust
mounted
readjust
green
a
single vertical
clip lead
blue
vertical
vertical
the
displacement dots the
blue
to
converge vertically
should
be one
the
screen.
CONVERGENCE
output
of a
for
white
row of
dots near
control
for
of the
screen)
amplitude
picture
to
the
green
vertical
the
green
on a
knurled
green
and red
vertical tilt
row of
(yellow)
from
blue amplitude and
blue vertical
of the
vertical line.
row of
necessary,
dot
white
maximum displacement
the
tube ground
control
FOR
generator).
tilt
green vertical tilt control
provided Adjust straight
of the
and red
tilt
in a
beam positioning magnet
single If
ADJUST
ADJUSTMENTS
Adjustment"
and the
blue
near
dot
dots
on
from
red.
to
chassis
and red
rows
and red
nut
vertical
dots
grid
of
amplitude
blue dots
on the row of
dots
(white)
repeat
beam
the
center
generator
screen
of
the
center
the
cyan dots.
control
maximum
for
maximum displacement
Connect a clip lead
thru a lOOKU
blue, green,
vertical
of the
green
convergence magnets (small
In a horizontal position)
rows
and
amplitude
from
top to
picture tube
maximum
controls alternately
Is
uniform
and the
vertically
above
adjustment
EQUAL PEAKS
for
correct
setting
positioning
of the
screen
(using
across
antenna
picture tube. of the clockwise.
and red
amplitude
and red
of
bottom
and
clockwise . Adjust
with
blue convergence
yellow
screen.
Adjust
of the red
clockwise
from resistor
grids
and
dots equally
dots.
If
controls
of
chassis.
respect
dots. There
.from
top to
of
vertical
Refer
Adjust
dots
the
at
for necessary, to
produce
screen.
Adjust
bottom,
the
blue
rear
tilt
the
to the
HORIZONTAL
Connect Use a horizontal Adjust Adjust ward displacement amplitude blue Connect a clip lOOKn the
green horizontal ment a
horizontal Remove blue and placement Adjust gence screen. near center picture Adjust magnet tally vertical over if
necessary, Convergence Adjustments" until maximum convergence
DYNAMIC
CONVERGENCE
color
dot
generator
row of
the
blue horizontal amplitude
the
blue horizontal phasing slug (B3) control
dots
across
the
lead
resistor.
Adjust
of the
horizontal green dots
line.
the
clip
grid
the red
on the row of the
lead
lead
to
chassis.
horizontal phasing
oi
the
horizontal
the red and
of the red and
There
should
of
screen.
tube
and
chassis.
the
blue convergence magnet
(over blue
and
horizontal dots should
entire
picture tube
adjustments under
as
dots near center
of the
blue
and B3
alternately
screen,
from
red
the
green horizontal amplitude control
phasing
from
the red
Adjust
red
green convergence magnet adjustments
green dots horizontally
now be a Remove
gun
near picture tube socket)
horizontal yellow dots, providing white
screen,
under
"Vertical
of
control
dots.
Adjust
for a downward from grid
(pin
2)
lead
slug
(B4)
to
provide a uniform
with
respect
grid lead
the red
horizontal amplitude control
slug
(B5)
to
dots
with
respect
single horizontal
clip
lead
from
and the
now
show maximum coverage
providing
"Horizontal
ADJUSTMENTS
Dynamic Convergence".
screen
as
maximum clockwise.
for the
maximum down-
the
blue horizontal
straight
horizontal line
the
green
to
chassis
to the
and
connect
provide a uniform
to the
near
center line
row of
blue grid lead
blue beam positioning
to
converge horizon-
white
and
Vertical
reference.
and red
dots.
thru
a
and
displace-
blue dots along
It
to the
dis-
green
dots.
for
conver-
of the
yellow
dots
of
dots.
The
dots.
Repeat, Dynamic
is
obtained.
of
KJ
ft
CVERT.
OUTPUT
TRANSFORMER)
TO
BLACK
LEAD
OF
T4
TO
BLACK
4 RED
LEAD
OF T4
(VERT.
OUTPUT
TRANSFORMER! TO
GREEN
& RED
LEAD
OF T4
FIG.
15
FIG.
16
VERT.
<-
AMP
<
CONTROL^
7*
KJ
25
£
o-
*
o>
c o
x-v
gj
ft s
p-
w
A
PHOTOFACT
ALTERNATE
STANDARD
©
Howard
W.
S.m. & Co.,
CONVERGENCE
NOTATION
Inc.
1956
CIRCUIT
SCHEMATIC
USED
WITH
SOME
ALTERATE CONVERGENCE CIRCUIT
VERSIONS
SCHEMATIC
PAGE
29
VHP
TUNER-RIGHT
SIDE
VHP
TUNER-LEFT SIDE
SET 314
FOLDER
9
PAGE
21
ITEM
No.
VI V2 V3 V4
V5 V6 V7
V8 V9
\no
VU V12
V13 V14 V15
vie
TO V18 V19 V20
V21 V22
V23 V24
V25
ITEM
No.
V26
ITEM
No.
Cl C2 C3A
B
C4A
C C5 C6 C7 C8 C9
C10A Cll
C12 C13
Note *
Connect
t
Unite
ITEM
No.
C14 CIS C16 C17 CIS C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 CSS C34 CSS C36
C37 C38 C39
B
B
1.
USE
UHF
Oscillator
RF
Amplifier Mixer-Oscillator 1st. Video
IF
Oscillator
IF
Amplifier
IF
Separator
Amplifier
Keying-Burst
IF
Amplifier-
Inverter
Detector-AF
Clamper
Output
Output
AFC-Horiz. Output
Rectifier Rectifier Regulator
Bandpass
Killer
Sync
Amplifier-
Reference
Control Amplifier Demodulator
Demodulator
Victor
No.
RATING
VOLT.
250 250 450 200 350 25 200 50 350 350 300 3
25 25
25
350 25
negative
be
ordered
RATING
VOLT
Amplifier-
Amplifler­ Amplifler-
Phase
Driver
leads
Vert. 2nd. Video Sync 3rd. Video Sync Video Video Output AGC Sound Noise Ratio
AGC
Audio Vert. Horlz. Horiz. Damper Focus HV HV Chroma Color Chroma Blanking Chroma Osc. Chroma Reference B-Y
Demodulator
G-Y
R-Y
RCA
PART
21AXP22
CAP.
200 200 .80 140 .40 .500
80 5 90
4
60
1000 10
10
5
4
5
Non-polarized
must
CAP.
1-4 1000 1000 1000 18 5 27 33 270 1-4
1000
220 1000 1000
220 1000 470
.8-3 1000 270
.68 1000
.1-4
.8-3 10
.8-3
PARTS LIST
TUBES
(GENERAL
6AF4A 6BQ7A
6X8
6AZ8 6AZ8 6AN8
6CL6 6CL6
No.
Victor
No.
Mfgr.
Capacity
Victor
No.
6U8 6U8
-
6T8
6AQ5 6AQ5 6SN7GT 6CB5 6BL4
1X2B 3B2
6BK4 6AZ8
6AL5
6AN8 6AZ8
6AG7
12BH7
GENERAL
1)
Capacitors,
Keyer
Amp.
Osc.
Amp.-
Detector
Osc.-
-
REPLACEMENT
CBS
PART
RCA
PART
78957 78957
100394 100393
74521 100375 78919 100376
79625 (Note
79786 100447
78919 100447
unit.
together.
from
RCA
PART
79556
79559
79559 79559
77838 76532 77084 100672 77252 77252 100672 77252 77293
77151
77252 77838 71504 77252 100671 77913 100662 79192
AND
REPLACEMENT
RCA
Victor
PART
No.
CATHODE-RAY
DATA
ELECTRIC
PART
No.
ELECTROLYTIC
AEROVOX
PART
AFH2-64
SRE50V5
AFH1-57
PRS350V4 PRS350V60
PRS250V1010
SRE50V5
PRS350V4
SRE50V5
values
and in
AEROVOX
PART
No.
NPO-DI5 NPO-SI33
SI270 EF-001
BPD-00022 BPD-001 BPD-001 BPD-00022 BPD-001 BPD-00047
BPD-001
SI270
BPD-001
Npo-sno
ELECTRIC,
DATA
STANDARD
REPLACEMENT
6AF4A 6BQ7A
6X8
6AZ8 6AZ8 6AN8
6CL6 6CL6
6U8 6U8 6T8
6AQ5 6AQ5 6SN7GT 6CB5 6BL4 LX2B
3B2
6BK4 6AZ8
6AL5
6AK8 6AZ8
6AG7 12BH7
SYLVANIA
PART
21AXP22
CORNELl-
DUBILIER
No.
PART
B048
-B048
[
•BRH255 BR550
A057 BR435 BR6045
-BRH620
I
1
•BRH620
BBRD115 BR550
BR435 BR550
FIXED CAPACITORS
given
in the
mmfd.
CENTRALAB
PART
No.
829-4
TCZ-18 TCZ-4R7 TCZ-27 TCZ-33 D6-271 829-4 MFT-1000 DD-221 DD-102 DD-102 DD-221 DD-102 DD-471 829-3 DD-102 D6-271 TCZ-R68 DD-102 829-4 829-3 TCZ-10 829-3
DESCRIPTIONS
SYLVANIA)
6AF4
used
as an
6SN7GTB
Is
used
TUBE
•TM-8040-450
-TD-500-26
'
are in
Ceramic
ERIE
PART
No.
-01-10
NOTES
PYRAMID
PART
TM-200-250 TM-200-250 TM-8040-450
TO-5-50
TM-90-500 TD-4-450 TD-60-350 TD-1000-3NP
TDL-D10-25 TD-5-50
TD-4-450 XD-5-50
mfd.
Capacitors.
DATA
No.
CAPACITORS
REPLACEMENT
No.
|
'
»
rating
for
CORNELL­PART
TZ12 Z011 TZ16 TZ18 TP41
GO
K069 K069
GO
K069 K060
K069
TP41
TZ02 K069
TZ09
FP126 FP126
FP264.5
-FP250
-TC2505 TC30
FP187 TC60 TC68 TC415
TN-1U
TC30 TC60 TC30
column
Mica
DUBILIER
No.
51
51
DATA
MALLORY
PART
No.
|
and
REPLACEMENT
3115-01-10
NPOK-180 NPOA-050
NPOL-270 NPOL-330 GP2K-271 3115
811-221 801-001 801-001 811-221
801-001 831-471 3U5-01-OR5 801-001 GP2K-271 NPOA-OR66 801-001 3115-01-10 3115-01-OR5 NPOA-100 3U5-01-OR5
NOTES
alternate
as an
No.
for
Paper
MALLORY
PART
CT551
ZT-555
ZT-5433 UC-5327 CT551
UC-5322
DC
-521
DC
-521
UC-5322
DC-521
UC-5347 CT565A
DC-521 UC-5327
DC-521 CT551 CT565A
ZT-541
CT565A
alternate
,-T-llO
LMTH-2550
l-MTH-06150,
LMTH-06150
No.
SANGAMO
PART
No.
Q-221.5 Q-221.5 D-255
MMT-0505 S-240 FM-4504
S-180
FMD-0210 MMT-0505
FM-4504 MMT-0505
SPRAGUE
PART
5TCCB-V47 5TCC-Q33
5GA-T27 503C-D1
5GA-T22 5HK-D1 5HK-D1 5GA-T22 5HK-D1 5GA-T47
5HK-D1
5GA-T27 5HK-D1
5TCC-Q1
No.
SPRAGUE PART
No.
R2067
t
R2067
T
TVL-3787
rTVL-2675 L
TVA-1220
TVA-1303 TVL-1850 TVA-1601 TVA-1613
TVA-2210 TVA-1203
TVA-1601 TVA-1203
NOTES
PAGE
22
C40
C41 C42 C43 C44 C45 C46 C47
C48
C49
C50
C51
C52
C53
C54
C55
C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 C75 C76 C77
C78
C79
C80
C81
C82
C83
C84
C85
C86
C87
CSS
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98
C99
C100
C101
C102
C103
C104
ITEM
No.
C105 C106 C107 C108 C109 C110
cm
C112 C113 C114 CU5
C116 C117 C118 C119
C120
C121 C122 C123 C124 C125 CL26 C127 C128 C129 C130 C131 C132 C133
C134 C135 C136 C137 C138 C139 C140 C141 C142 CMS
PARTS
RATING
CAP.
1000 12 .68 1000 82
1000
1000 470
22 22
000
330
000 000
330
000
000
330
000 000 000
5.6 3300
000
1 2200 120
039 0012 082 082 082
56
33 047 0022
47
6.8
2200 10000 1200
0022 .0033 .022 .01 4700 .0047 270
.0027
.0027 10000 .1 330 330 .1
.0047 .027
.0047 .056
.033
.01
.33
.056
.0039
.22
56 82
.047 .01 .47 270
.01 12 82 1000
.01
.22
.22 470 270
.15
.1 1000
2500
.0033 150
.0022 .0022
.0022 82 .1
.022 470 10000
.0022 .0022
470
.01
.01
.01
.047 1000 220 4700
VOLT
500 200
500
400
600
000 000 000
200 200 600 200
500 500
600 400 400 400
400 500 600 1800
400 500 500 600 400 400 400 400 400 200 200 600 1600 200
1000 400 400 200 1000 600
500 600 400 600 1500
500
400
600 5000 30000 600
600 600 600
400 200 500
600
600 500 400 400 400 200 500 500
LIST
RCA
Victor
PART
77084 33380 71504 77084 78603 77084 73960 77293
78623 79979 78623 78623 79979 78623 78623 79979 78623 78623 78623 100374 39664 77252 73784 39660 71614 73790 76995 100371 100371 100371 71924 76994 73558 73595 73787 205183
39660 73960 39654 73595 79315 73562 73561 73473 73920 39638 73599 73818 73960 73551 79191 39640 73551 73920 73554 73920 100370 100369 79316 76994 79317 73780
71924 76474
73553 73561 73787
79022
73594
33380
71514
39652
73594
73794
74957
77673
76579
73793
73557
100446
100398
73795
73595
73595 73595 71514 73551
100438
76992 73960
73595
73595
76992
73561 73561 73561
73558 39652 39636
No.
.
AND
AEROVOX
PART
No.
EF-001
EF-001
182 EF-001 BPD-01 BPD-00047
BPD-001 BPD-00033 BPD-001 BPD-001 BPD-00033 BPD-001 BPD-001 BPD-00033 BPD-001 BPD-001 BPD-001
464-0033
BPD-001 P288N-1
464-0022
N750-SI120 S11200
N750-S166 P288N-33 BPD-05 SI2200 P288N-22 NPO-SI6.8
SI2200
BPD-01
464-0012
SI2200 SI3300
BPD-02 BPD-01
BPD-0047 SI4700 SI270 SI2700
P1688N-003
BPD-01
P488K-1
469-00033 1469-00033 P688N-1 SI4700
SI4700
BPD-03 P288N-33
P288N-22
N750-SI56
BPD-05
BPD-01
P288N-47
SI82
1464-001
BPD-01
P488N-22
P688N-22
HVD-15-470
1469-00027
P688N-1
SI3300
SI2200
SI2200 SI2200 SI82 P488N-1
1469-00047 BPD-01
1464-0022
1464-0022
1469-00047
BPD-01 BPD-01 BPD-01 BPD-05 SI1000 1469-00022 BPD-0047
DESCRIPTIONS
CAPACITORS
ENTRALAB PART
MFT-1000 TCN-12 TCZ-R68 MFT-1000 D6-820 MFT-1000 DD-103
DD-471
DD-102 DD-331 DD-102 DD-102 DD-331 DD-102 DD-102 DD-331 DD-102 DD-102 DD-102
DD-102 DF-104
TCN-120 D6-122
TCN-56 DF-503
D6-222 TCZ-6H8
D6-222 DD-103
D6-222 D6-332 DD-203 D6-103 DD-472
D6-472
D6-271
D6-272 DD30-272 DD-103 DF-104 D6-331
D6-331
DF-104 D6-472
D6-472 DF-503
TCN-56 DF-503
D6-103
TCN-12
D6-820 D6-103
DD30-471 DD-271
DF-104 DD60-102
D6-332 D6-222
D6-222 D6-222 D6-820 DF-104
D6-471 DD-103
D6-471 D6-103 D6-103 D6-103 DF-503 D6-102 D6-221 DD-472
No.
(cont)
CORNELL-
DUBILIER
PART
No.
TN02 TZ02
G040 K082
K060
K069
C056 K069 K069 GOS6
K069
K069 G056 K069 K069 K069
1R5D33 K069 CUB2P1 1R5D22 TN24
1W5D12
TN16
CUB2S47 CUB6D22 CUB2P47
1W5D22
K082
1R5D12
CUB6D22
CUB6D33
CUB4S22
CUB4S1
K079
CUB6D47
5W5T27 CUB6D3 CUB16D3 K082 CUB4P1
5H5T33
5H5T33
CUB6P1
CUB6D47 CUB6D47
CUB6S33
CUB2P22
TN16
CUB4S47 CUB4S1 CUB2P47
TN02
G040
1R5D1
CUB6S1
CUB4P22
CUB6P25
MCT47
5R5T27
CUB6P1
CUB6D33
CUB6D22
CUB6D22
CUB6D22 G040 CUB4P1
5R5T47
K082 1R5D22
1R5D22 5H5T47 CUB4S1 CUB4S1 CUB4S1
CUB2S47 1W5D1
5R5T22
K079
SET
314
REPLACEMENT
PART
N750K-120 NPOA-OR68
801-820 811-01
831-471
801-001 811-331 801-001 801-001 811-331 801-001 801-001 811-331 801-001 801-001 801-001
801-001
N750L-121
GP2L-122
N750K-560
GP2-333-222 NPOA-6R8
GP2-333-222 811-01
GP2-333-222 GP2 817-02 GP3-333-103 811-0047 GP2 GP2K-271 GP2-333-272
811-01 811-331
811-331 GP2-333-472 GP2-333-472
N750K-560
GPS
N750K-120 801-820
GP3-333-10
1R5KV-471 811-271
GP2-333-33 GP2-333-22
GP2-333-22 GP2-333-22
801-820
811-471 811-01
811-471 GP3-333-10 GPS GP3-333-10
GP2L-102
811-221 811-0047
FOLDER
(Continued)
DATA
ERIE
-333-333
-333-472
No.
-333-103
-333-10
MALLORY
PART
DC-511 UC-5347
DC-521 UC-5333 DC-521 DC-521 UC-5333 DC-521 DC-521 UC-5333 DC-521 DC-521 DC-521
DC-521 PT401 MCE460
PT614 UC-5212
PT4147 PT6222 PT4047 ZT-5568
PT6222 DC-511
PT6222 PT6233 PT4122 PT411 DC-525 PT6247 UC-5327 UC-5227
DC-511 PT401
PT601
PT6247 PT6247 PT6133
PT4022
PT4147 PT411 PT4047
MCE255 PT611 PT4022 PT4022 DC30347 MCB241
PT601
PT6233 PT6222
PT6222 PT6222
PT401 MCB245
DC-511
MCB245
PT411 PT411 PT411 PT4147
MC255
MCB240 DC-525
9
No.
SPRAGUE PART
No.
503C-D1
503C-D1 5GA-Q82 503C-D1 5HK-S1 5GA-T47
5HK-D1 5GA-T33 5HK-D1 5HK-D1 5GA-T33 5HK-D1 5HK-D1 5GA-T33 5HK-D1 5HK-D1 5HK-D1
MS-233
5HK-D1 2TM-P1 MS-222
5TCU-T12 1FM-212
5TCU-Q56 2TM-S47
6TM-D22 2TM-P47
5TCCB-V68
1FM-222
5HK-S1
MS-212
6TM-D22
6TM-D33
4TM-S22
4TM-S1
5HK-047
6TM-D47
1FM-327
6TM-D3
MB-D3
5HK-S1
4TM-P1
MS-333
MS
-33
3 6TM-P1 6TM-D47
6TM-D47 6TM-S33
2TM-P22
4TM-S47 4TM-S1 2TM-P47
5GA-Q82 MS-21 6TM-S1 4TM-P22 6TM-P22 15GAB-T47 MS
-327
6TM-P1
6TM-D33 6TM-D22
6TM-D22 6TM-D22 5GA-Q82 4TM-P1
MS-347 5HK-S1
MS-222 MS-222 MS-347 4TM-S1
4TM-S1 4TM-S1 2TM-S47 1FM-21 MS
-322
5HK-D47
Note
Note
Note
Note
NOTES
3
4
2
2
PAGE
23
10
91
&
O
w
o
c o
"n"
3-
JO
if
r
ITEM
CAP.
No.
CI44
4700
.22
CMS C146
2
CUT
10000
C148
10000
C149
2
C150
10000
C151
120
C152
4 270
C153 C154
10000
C155
10000 10000
C158 C157
.01
C158
10000
.0047
C159 C160
18
C161
39
C162
8
10000
C163
C164
.0047
C165
18
C166
39 18
C167 C168
10000
2
C169
cno
270
cm
IB
C172
10000
.0027
C173
Note
2. Not
ITEM
No.
RESIST-
ANCE
H1A
200B IMeg
B C
Switch 2000B
R2A
Shaft
B
R3A
2.
5Meg
1000B
B
2000B
R4A
Shalt
B
R5A
1.
5Meg
2.
5Meg
B
1500B
H6A
Shaft
B
500KB
R7A
2.
5Meg
B
500KB
R8A
Shaft
B
100B
R9A
100B
B
100B
R10A
100B
B
100B
R11A
IOOB
B
1500B
H12A
Shaft
B
1500B
R13A
Shaft
B
R14A
1500B Shaft
B
500KB
R15A
B
Shaft 500KB
R16A
Shaft
B
500KB
R17A
Shaft
Rl
B
500KB
R18A
Shaft
B
500KB
R19A
Shaft
B
250KB
H20J>
Shaft
E
250KB
R21A
Shaft
B
250
R22A
Shaft
B
250KB
R23
100B
R24
*
Concentrlklt
"Concentriklt
*
Concentrlktt
t
Universal
ITEM
No.
OHMS
4700B
R25
3300B
R26
6800B
R27
IOOOB
R28
10KB
R29
100B
R30
120B
R31
100KB
R32
100KB
R33 R34
LMeg
IMeg
R35
IOOOB
R36
100KB
R37 R38
ion
100KB
R39
RATING
VOLT
200
500
400 400
400
500
600
used
In
RATING
WATTS
1
KB
Equlva!
Equivalent;
Equivalent; K-15
Replacement
RATING
WATT
some
2
2
k
i ^
|
i
|
2
f I
i i
f
a
f
2
f
I |
i
i
i
i
1
2~
i
-
.
.
i
2
2
i i 1
i
RCA
Victor
PART
78905 79992 73960 73960 100925 73960
71614
100926 39638 73960 73960 73960 73561 73960 79017 39041 73664 78228 73960
79017 39041 73664 39041 73960 100925 59483 39041 73960
versions.
RCA
Victor
PART
100383
100382
Not
100390 100381
Not
100384 100386
Not
100389 78808
Not
100388 100388 100388 100392
Not
100392
Not
100392
Not
100391
Not
100391
Not
100391
Not
100391
Not
100391
Not
100387
Not
100387
Not
100387
Not
100396 100395
ent;
K-15
K-6
(Mallory
REPLACEMENT
RCA
Victor
PART
502247 502233 512268 502210 502310 502110 502112 502410 502410 502510 502510 502210 502410
502410
No.
No.
Heq.
Req.
Req.
Heq.
Req. Req. Req. Req. Req. Req. Req. Heq.
Req. Req. Req.
No.
Kit,
Kit,
Kit,
BPD-0047 P288N-22 NPO-SI2.2 BPD-01 BPD-01
BPD-01 SI120
NPO-SI270 BPD-01 BPD-01 BPD-01 BPD-01 BPD-01 SI4700
SI39
BPD-01
SI4700
SI18
SI39
F7-50 R2-57
KB B-6 Not
Fl-76
R2-5 A-102 Not
Fl-64 R2-77 VK-130
Not
Fl-40 R2-76 BX-59
Not
AB-6 AK-4 AB-6 AK-4 AB-6 AK-4
AB-59
AK-1
AB-59
AK-1
AB-59
AK-1
AB-59
AK-1
AB-59
AK-1
AB-50
AK-4
AB-50
AK-4
AB-50
AK-4
Base
Base
Base
Exact
BTS-3300 BTS-1000
BTS-10K BTS-100 BTS-120 BTS-100K BTS-100K BTS-lMeg BTS-lMeg BTS-1000
BTS-10
AEROVOX
PART
No.
BPD-01 1469-00027 BPD-01
CENTRALA8
PART
No.
-4 Req.
Req.
Req.
Req.
Elements
Elements
Elements
Duplicate
DATA
IRC
PART
No.
CAPACITORS
CENTRAIAB
PART
No.
DD-472 TCZ-2R2
DD-103 DD-103
DD-103 D6-121
TCZ-270 DD-103 DD-103 DD-103 D6-103 DD-103 D6-472 TCN-18 D6-390
K082
DD-103
D6-472 D6-180 D6-390 TCN-18 DD-103
D6-271 TCN-18 DD-103
CONTROLS
REPLACEMENT
CLAROSTAT
PART
A47-2000-S
FS-3
A47-2000-S
FS-3
A43-1500
FKS-1/4
A47-500K-S
FKS-i
A47-1500-S
KSS-3 A47-1500-S KSS-3 A47-1500-S
KSS-3 A47-500K-S
KSS-3 A47-500K-S
KSS-3
A47-500K-S
KSS-3
A47-500K-S
KSS-3 A47-500K-S
KSS-3
A47-250K-S KSS-3 A47-250K-S KSS-3 A47-250K-S KSS-3
and
Shafts;
and
Shafts;
and
Shafts;
Part
No.
DATA
No.
Bll-138,
UE1699).
Bll-239,
Bll-239, Bll-133,
Bll-239,
RESISTORS
NOTES
CORNELL-
DUBILIER
PART
No.
K079 CUB2P22 TZ05 K082 K082
K082 TP35
5R5T27 K082 K082 K082 CUB4S1 K082 CUB6D47 TN04 TP28 TP08
CUB6D47
TP12
TP28 TN04 K082
5R5T27 TN04 K082
PART
Qll-110
Not
Req.
*
QJ-853
"QJ-855
WK-1500
Not
Req.
QJ-852
Bll-133
TM-2
Qll-109
Not
Req.
Qll-109
Not
Req.
Qll-109
Not
Req.
Qll-133
Not
Heq.
Qll-133
Not
Req.
Qll-133
Not
Heq.
Qll-133
Not
Req.
Qll-133
Not
Req.
Qll-130
Not
Req.
Qll-130
Not
Heq.
Qll-130
Not
Req.
B17-108,
ITEM
No.
R40 R41 R42 R43 R44 R45 R46 R47 R48
R49
H50
R51
R52 R53 R54
(cont)
REPLACEMENT
PART
811-0047
NPOA-2R2 811-01 811-01
811-01 GP2K-121
NPO-335-271 811-01 811-01 811-01 GP3-333-103 811-01 GP2-333-472 N750K-180 GP1K-390
811-01 GP2-333-222
GP1K-180 GP1K-390 N750K-180 811-01
811-271 N750K-180 811-01
IRC
No.
Kit
P19-016
R15-009 P20-104 Rll-112
P19-012
H15-005
RATING
OHMS 3300B 100KO
12KB 10KB 120B
6800B 56KB 3900B 470KB 1000B
IOOOB
4700B
5%
100KB
5%
IOOOB
68B 5%
ERIE
No.
MALLORY
PART
UE38S
U-6 Not
Req.
HE
1892
U-6 Not
Req.
UF155L UR255L R1500L
Not
UU1492 TA55L
Not
UE-39 UE-39 UE-39 TA152L
Not
TA152L
Not
TA152L
Not
TA55L
Not
TA55L
Not
TA55L
Not
TA55L
Not
TA55L
Not
TA254L
Not
TA254L
Not
TA254L
Not
WATT
Req.
Req.
Req. Req. Req. Req. Req. Req. Req. Req.
Heq. Req. Req.
i 9
DATA
DC-511 DC-511 DC-5U
PT411
DC-511
No.
It
i
RCA
MALLORY
DC-525 PT4022
DC-5U DC-5U
DC-511 UC-5312
MCE241
PT6247 UC-5439 DC-511
PT6247
UC-5418
UC-5439 DC-511
MCB241
DC-511
PART
502233 502410 522312 512310 502112 522268 502356 502239 502447
512210
502210
502247
502410
502210
502068
No.
SPRAGUE PART
5HK-D47 2TM-P22
5TCCB-V22 5HK-S1 5HK-S1
5HK-S1 5GA-T12
MB-327 5HK-S1 5HK-S1 5HK-S1 4TM-S1 5HK-S1 6TM-D47
PART
5GA-Q39 5HK-S1
6TM-D47 5GA-Q18 5GA-Q39
5HK-S1 MS-327 5HK-S1
INSTALLATION
Brightness - Panel Volume Tapped Attach
to
RIB. Color Attach
to
H2A. Height-Panel Vert.
Linearity - Rear Contrast Attach
to
H4A.
Vert.
Hold - Panel Tone - Rear Vert.
Cehterlng Attach
to
R6A.
AGC - Panel
Noise
Inverter - Rear
Killer
Threshold
Attach
to
H8A.
Green
Vert.
Tilt-
Green
Vert. Blue Blue Red Red Green Attach
Attach Red Attach
Attach Blue Attach
Attach Attach
REPLACEMENT
Victor
Amplitude
Vert.
Tilt-Panel
Vert.
Amplitude-Rear
VerL
Tilt-Panel
Vert
Amplitude-Rear
Horiz.
Amplitude
to
R12A.
Blue
Horlz.
Amplitude
to
R13A.
Horlz.
Amplitude
to
R14A.
Green Background
to
R15A.
Background
to
R16A.
Red
Screen
to
R17A.
Blue
Screen
to
R18A.
Green
Screen
Attach
to
R19A.
H.
V.
Adjustment
Attach
to
R20A.
AFC
Balance
Attach
to
R21A.
Horlz.
Drive
Attach
to
R22A. Focus Horiz.
Centering
DATA
No.
PART
BTS-3300
BTA-10K BTS-120 BTB-6800 BTS-56K BTS-3900 BTS-470K BTA-1000 BTS-1000
BTS-1000 BTS-68
No.
at
-Wire
IRC
No.
5%
NOTES
200K
Panel
Note
Note
-Rear
Wound
-Rear
NOTES
Note
NOTES
5
2
1
PARTS LIST
ITEM
RATING
No.
OHMS
OOOB
R55
OOK
5%
R56
OOOB
R57
OKB
R58
OKB
R59 R60
6805% 470B
R61 R62
BOB
5%
3300B
R63
5000B
R64
22KB
R65
2KB
R66
33B
R67
soon
R68 R69
200 5%
00KB
H70
82KB
R71
5600B
R72
8KB
R73 R74
33KB
5KB
R75
OOB
R76 H77
68ft 22KB
R78
27KB
R79
00KB
R80
Meg
R81
120KB
R82
18KB
R83
150KB
R84
33KS2
5
R85
47KB
R86
33KB
R87
8200B
R88
1800
SJ
R89
120B
R90
39KB
R91
150B
5%
R92
27KB
5%
R93
22KB
R94 R95
lOMeg 330KB
R96
1.
5Meg
R97
820KB
R98
470B
R99
47B
RiOO
3.
3Meg
R101
R102
470KB
18KB
Ri03
330B
R104
270KB
R105
270KSJ
R106
1.
5Meg
R107
1.
5Meg
R108 R109
iMeg 33KB
R110
Rill
56005!
R112
27KB
R113
82001! 2700B
R114
2.
2Meg
R115 R116
IMeg
2.
2Meg
R117
2.
TMeg
Rile
IMeg
R119
2.
2Meg
R120
56KB
R121 R122
15KH
5%
2
70S!
R123 R124
2500(2
R125
1200B 1200B
R126
330KB
R127
820KB
R128
82KB
R129
150KB
R130
3900B
R131
100KB
R132
3.
3Meg
R133
68KB
Ri34
150KB
R135
39KSI
R136
150KB
R137
120B
R138
470KB
R139 R140
56B 11KB
H141
470B
R142
4700B
RMS R144
22B
ITEM
No.
PRI.
Tl
117VAC
03.6A
[WATT
5%
5% 5%
5%
5% 5%
5% 5%
5%
170VAC
®.540
ADC
SEC.
i 5
I
2 2
i a
T I
1
10
2 2
i
2
I
I
2
~
1
i
2 2
2
\
1
^
2 2 2
2
1
1 2
2
£ 1
i
2 I i l |
\'
k
i
i
2 I
2
L
2
I
£
^ 1 i
|
2 i
i
I
2 i
1 7 1 1 I
i i
i i
i t
1
1 i
i I
2
4
10 2
1 1
1
RCA
PART
502210 502410 502210 522310 522310 502068 502147 502118 502233 100443 522322 522312 502033 502218 512212 502410 502382 502256 502318 522333 522315 502110 502068 502322 502327 522410 502510 502412 502318
502415 502333 502347 502333 502282 502218
502112
502339
502115
502327
502322 502610
502433
502515
502482
522147
512047
502533
502447
502318
502133
502427
502427
502515
502515
502510
502333
502256
502327
512282
502522
502510
502522
502527
502510
502522
522356
502315
512127
100444
522147
512247
512022
RATING
REPLACEMENT
Victor
No.
502227
502433 502482 512382 512415 502239 512410 502533 502368 502415 512339 502415 502112 502447 502056 79987
Note Note Note
Note
SEC.
2
6.
3VAC
®L92A
AND
DESC
DATA
IRC
PART
No.
BTS-1000 BTS-1000
BTB-10K BTB-10K BTS-68
5% BTS-470 BTS-180
5%
BTS-3300
5%
PW10-5000
BTS-33 BTS-1800 BTS-1200
5% BTS-100K BTS-82K BTS-5600 BTS-18K BTB-33K BTB-15K BTS-100 BTS-68 BTS-22K BTS-27K BTB-100K BTS-lMeg BTS-120K BTS-18K BTS-150K
5% BTS-33K
5% BTS-47K BTS-33K BTS-8200 BTS-1800 BTS-120 BTS-39K BTS-150
5%
BTS-27K
5 % BTS-22K BTS-lOMeg BTS-330K BTS-L
5Meg BTS-820K BTB-470
BTA-47 BTS-3.
3Meg BTS-470K BTS-18K BTS-330 BTS-270K BTS-270K BTS-L 5Meg BTS-L 5Meg BTS-lMeg BTS-33K
BTS-5600 BTS-27K BTA-8200
5% BTS-2700 BTS-2.
2Meg BTS-lMeg BTS-2.
2Meg BTS-2.
TMeg BTS-lMeg BTS-2.
2Mee BTB-56K BTS-15K
5% BTA-270 PW7-2500
BTS-820K BTA-82K BTA-150K
5%
BTA-100K
5%
BTS-120 BTS-56
1
3/1A-11K
1.
Some
versions
2. Not
used Some Some
In
versions
versions
3.
4.
TRANSFORMS!
3
3VAC
3VAC
11.8A
RCA
100432
4
SEC.
6.
CS3A
SEC.
6.
®
RESISTOI
NOTES
Note
1
Note
2
Note
2
1
Note
2
Note
3
Note
2
Note
4
use a 10!
some
versl use a 1. use a 1.
Victor
PART
No.
PAGE
24
i
AALLORY
ART
No.
3-525 T4022
3-811 3-611
:-su
3-5312 CE241
:-su :-5ii :-su
F411
:-5u
F6247 3-5438
:-5ii
T6247 C-5418 C-5439
C-511
ICB241
C-511
A
'ART
02233 02410 22312
12310 02112
22268 02356 02239 02447
12210
02210 02247 02410 02210 02068
5HK-D47 2TM-P22 5TCCB-V22 5HK-S1 5HK-S1
5HK-S1 5GA-T12
MS-327
5HK-S1
5HK-S1 5HK-S1 4TM-S1 5HK-S1 6TM-D47
5GA-Q39 5HK-S1
6TM-D47 5GA-Q18 5GA-Q39
5HK-S1
MS-327
5HK-S1
INSTALLATION
Srlghtness - Panel Volume
Tapped
Attach
to
RIB.
yolor
Attach
to
R2A. Height-Panel Vert.
Linearity - Rear Contrast Attach
to
R4A.
Vert
Hold - Panel Tone - Rear Vert.
Centering
Attach
to
R6A.
AGC - Panel
tfolse
Inverter - Rear
Killer
Threshold
Attach
to
R8A.
reen
Vert.
Tilt-
Green
Vert.
Amplitude
Blue
Vert.
Tilt-Panel
Slue
Vert.
Amplitude-Rear
Red
Vert
Tilt-Panel
Red
Vert
Amplitude-Rear
Green
Horlz.
Attach
to
R12A.
31ue
Horlz.
Amplitude
Attach
to
R13A.
Red
Horlz. Amplitude
Attach
to
R14A.
Green
Background
Attach
to
R15A. Blue Background Attach
to
R16A. Red
Screen
Attach
to
R17A.
Blue
Screen
Attach
to
R18A.
Green
Screen
Attach
to
R19A.
H.
V.
Adjustment
Attach
to
R20A.
AFC
Balance
Attach
to
R21A.
Horlz.
Drive
Attach
to
R22A. Focus Horlz.
Centering
REPLACEMENT
Victor
No.
BTS-3300
BTA-10K BTS-120 BTB-6800 BTS-56K BTS-3900 BTS-470K BTA-1000 BTS-1000
BTS-1000 BTS-68
SPRAGUE PART
No.
NOTES
at
200K
-Wire
Panel
Amplitude
DATA
IRC
PART
No.
5%
Note
Note
-Rear
Wound
-Rear
NOTES
Note
NOTES
&
2
1
ITEM
No.
R55 R56 H57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 H70 H71
R72 H73 R74 R75 H76 R77 R78 R79
HBO
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
R93
R94
R95
R96
R91
R98
R99
R100
R101
R102 R103 R104 R105 R106 H107 R108 H109 R110
Rill
R112 R1I3 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126
ITEM
No.
Tl
R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 H143 R144
PARTS
RATING
OHMS
1000B IOOK
5%
1000B
10KB
lOKfi
6805%
410B
180B
5%
3300B
5%
5000
D
22KB
12KB 33B
ISOOB
1200
5%
100KB
8
2KB
5600B
8KB
3Kn
5Kn
oon
SB
2KB 7KB
00KB
Meg
20KS!
5% 8KSJ 50KB
5%
33KB
5 47KB 33KB 8200n
soon
2on
39KB
150B
5%
27KB
5% 22KB lOMeg
330KB
1.
5Meg 820KB 470B
47B
3.
3Meg
470KB
18KB
330O 270KB 270KB
1.
5Meg
1.
5Meg
IMeg
33KB 5600B 27KB 8200B
5%
2700B
2.
2Meg
IMeg
2.
2Meg
2.
TMeg
IMeg
2.
2Meg
56KB
15KB
5%
270B 2500B 1200B
5%
1200B
5% 330KB 820KB 82KB 150KB
5% 3900B lOOKn
5%
3.
3Meg 68KB 150KB 39KB 150KB
120B
470KB
56B 11KB
470B 4700B
5%
22B
PRI.
117VAC
®3.6A
WATT
i
| I
2 2
2
t
I j
10 2
2 j |
1
2
2
2
|
i |
I
2
I
1
3
i
I
I
SEC.
170VAC
®.540
ADC
I
1
L
? t
i
2
T
1 |
i
i
I
2
1
k ?
I I
' i ?
r
?
I
2
I |
1 i 1
f
a
j
2
J
1
7
1
1
i
I
a
1
1
1
1
I | I
1
1
i
1
I
10 2 1
1
1
RATING
LIST
REPLACEMENT
RCA
Victor
PART
No.
502210 502410 502210 522310 522310 502068 502147 502118 502233 100443 522322 522312 502033 502218 512212 502410 502382 502256 502318 522333 522315 502110 502068 502322
502327 522410 502510 502412 502318 502415 502333 502347 502333 502282 502218 502112 502339 502115 502327
502322
502610
502433 502515 502482 522147 512047 502533 502447 502318 502133 502427 502427
502515 502515 502510 502333 502256 502327 512282 502227 502522 502510 502522 502527 502510 502522 522356 502315 512127 100444
502433 502482 512382 512415 502239 512410
502533 502368 502415 512339 502415 502112 502447 502056
79987 522147 512247 512022
SEC.
2
6.
3VAC
®L92A
AND
Note
1.
Note
2. Not
Note
3.
Note
4.
DESCRIPTIONS
RESISTORS
DATA
IRC
No.
5%
5%
5%
5%
5%
5%
5%
5 %
5Meg
3Meg
5Meg 5Meg
5% 2Meg 2Meg
7Meg 2Meg
5%
5%
5%
versions
used
versions versions
In
NOTES
Note Note
Note
Note
Note
Note
Note
some
1 2 2
2
3
2
4
use a
versions. use a 1. use a 1.
PART
BTS-1000 BTS-1000
BTB-IOK BTB-10K BTS-68 BTS-470 BTS-180 BTS-3300 PW10-5000
BTS-33 BTS-1800 BTS-1200 BTS-100K BTS-82K BTS-5600 BTS-18K BTB-33K BTB-15K BTS-100 BTS-68 BTS-22K BTS-27K BTB-100K BTS-lMeg BTS-I20K
BTS-18K BTS-150K BTS-33K BTS-47K BTS-33K BTS-8200 BTS-1800 BTS-120 BTS-39K BTS-150 BTS-27K BTS-22K BTS-lOMeg BTS-330K BTS-1. BTS-820K BTB-470 BTA-47 BTS-3. BTS-470K BTS-18K BTS-330 BTS-270K BTS-270K
BTS-L BTS-L BTS-lMeg BTS-33K BTS-5600 BTS-27K BTA-8200 BTS-2700 BTS-2. BTS-lMeg BTS-2. BTS-2. BTS-lMeg BTS-2. BTB-56K BTS-15K BTA-270
PW7-2500
BTS-820K BTA-82K BTA-150K
BTA-100K
BTS-120 BTS-56
1
3/4A-11K
Some Some
Some
TRANSFORMER (POWER)
RCA
Victor
PART
SEC.
6.
®3A
SEC.
6.
®
3
3VAC
4
3VAC
11.8A
100432
No.
lOKSi
(eont)
ITEM
No.
S145 H146 R147 R148 R149 R150 H151 R152 R153 R154 R155 R156 R157 HI
58 R159 R160 R161 R162 R163 R164
R165
R166
R167 R168 R169
R170
R171 R172 R173 R174 R175 R176 R177 R178 R179 R180
R181
R182
R183 R184
R185 R186
R187 H188 R189 R190
R191
R192 R193 R194
R195 R196 R197 R198 R199
R200
R201
R202 H203 R204 R205 R206 R207 R208 R209
R210 R211 R212 R213 R214 R215 R216 R217 R218 R219
R220
R221
R222 R223 R224 R225 R226 R227 R228 R229
R230
R231
R232
gW
2Meg 5Meg
Halldorson
PART
3. 3B 5%
3. 3B 5%
2.2Meg
1.
8Meg lOOMeg 470KB 470KB lOMeg lOMeg lOMeg
10KB
3900B 2200B
10KB
2.2Meg 3300B 1000B
10KB
IMeg
IMeg
3.
9Meg
33KB
10KB
560K«
2.
2Meg
2.
2Meg5%
ISMeg
33Kf! 33KB
27KB
3900B
120B
560B
4700
820B 2200B 47KB 27KB 470B 47KB 1000B 47KB
56n
560B
10KB
220B 2200B 3300B
56KB 56KB
120KB
3300B
150KB
270KB
2200B 1500B 5SKB 56KB 3300B 180KB 180KB 56KB
15KB
82KB 82KB 2700B 2200B 220KB 180KB 56KB 100KB 100KB
10KB
100KB
510B 510B
1500B 1500B
470B
I80B
3300B 180KB
500B
100B 100B 10KB
56KB
56KB
resistor
iW
resistor
sW
resistor
No.
RATING
OHMS
5% 5%
5% 5%
5%
5$
n
5%
5%
5%
5%
5%
5% 5%
5%
5% 5%
5%
5%
In
this In
In
REPLACEMENT
Merit
PART
(Continued)
REPLACEMENT
RCA
Victor
PART
i
100928
|
100928
1
512522
1
512518
1
512710
2
522447
2
522447
2
522610
2
522610
2
522610 502310
2
502239
2 1
502222
2
2
522310
i
502522
i
502233
i
502210 502310
2
502510
2
502510
2
*
502539
1
502333
502310
2
I
502456 502522
502522
2
502618
2 1
512333
2
522333 502327
2
2
522239
502112
i
502156
| |
502247
502182
\
502222
2
522341
1
512327
502147
z
502347
2
502210
2
1
512341 502056
£ 1
512156
2
522310
i
502122
a
502222
!
i
512233
2
522356
2
522356
i
502112
i
502233
£
502415
502427
z
502222
2 1
512215
2
522356
2
522356
i
502233
3
502418 502418 502356
2
522315
2
522382
2
522382
2
522227
5
502222
|
502422 502418
i
2
522356
2
522410
2
522410
X
502310
2
522410
1
512151
1
512151
2
522215
2
522215
1
512147
i
502118
2
i
502233
1
512418
20
100304
2
522110
2
522110
1
512310 502356
i
1
502356
application.
application,
this
application.
DATA
PART
No.
No.
BWs-3. BWi-3.
BTS-
BTS-3900 BTS-2200 BTB-IOK BTS-2. BTS-3300 BTS-1000
BTS-10K
BTS-10K BTS-560K BTS-2.
BTS-2.
BTS BTA-33K BTB-33K BTS-27K BTB-3900 BTS-120 BTS-560 BTS-4700 BTS-820 BTS-2200 BTB-47K BTA-27K BTS-470 BTS-47K BTS-1000 BTA-47K BTS-56 BTA-560 BTB-IOK
BTS
BTS-2200 BTA-3300 BTB-56K BTB-56K BTS-120K BTS-3300 BTS-150K BTS-270K BTS-2200 BTA-1500 BTB-56K BTB-56K BTS-3300 BTS-180K BTS-180K BTS-56K BTB-15K BTB-82K BTB-82K BTB-2100 BTS-2200 BTS-220K BTS-180K BTB-56K BTB-100K BTB-100K BTS-10K BTB-100K BTA-510 BTA-510 BTB-1500 BTB-1500 BTA-470 BTS-180 BTS-3300 BTA-180K 2D-500 BTB-100 BTB-100 BTA-10K BTS-56K BTS-56K
PART
WATT
this
No.
DATA
IRC
PART
10K
-ISMeg
-220
No.
No.
3 5% 3 5%
2Meg
2Meg
5%
2Meg
5%
5%
5% 5%
5%
5%
5% 5%
5% 5%
5%
5%
5%
PART
Triad
NOTES
Note
No.
TR/
ITEM
No.
T2 T3 T4 T5A
B
T6
T7 T8 T9 T10
Til T12 T13
2
T14A
B
C
®
Includes
@
Exciter
<3>
Control
USE
Vert.
Osc.
Trans.
Horlz.
Output Vert. Yoke-Horlz.
Hortz. Width
Vert. Horlz. Vert. Choke Green Coll Blue Coll
Bed
Coll Green!
Blue 1 Convergence Red j Yoke
Trans.
Output
Trans. (12MH)
Vert.
(HOME)
Lin.
Coll
(.25-UMHC.T.)
Choke
(.
5MH)
Centering
Centering
Convergence
Eortz.
Phasing
Horlz.
Phasing
Horlz.
Phasing
Dynamic
Assembly
capacitor
coll
and
pole
magnet
and
Choke
Choke
C125;
piece
knob
RCA
Vlctr
PART
79379
100409
100428
100711
100414
79T87A 78900
100415 100413 100429 100429 100429
100974 100975
Resistors
assembl
assembly
N.
(D
® QJ
] i
TRA
IMPEDANCE
ITEM
No.
T15
ITEM
No. SP1
SP2
ITEM
LI L2
L3 L4
L5 L6 L7
L8 L9
L10 LI]
L12 L13 L14
L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26
L27 L28 R29 L30 LSI L32 L33 L34 L35 L36 L37
L38 L39 L40 L41 L42 L43 L44 L45 L46 L47
L48 L49 L50 L51 L52
L53
L54
L55
No.
PRI. 1 SEC.
7.6KB]
SIZE
8" 8"
UHF UHF Coupling
DBF
Coupling
Fll. Fll.
Cathode
UHF
Shunt UHF
VHF
MatchlngTrant
VHF
Matching IF
Trap Ant Coll Ant
Coll IF
Trap FM
RF
Choke
VHF
VHF VHF VHF VHF VHF VHF VHF VHF VHF
VHF VHF VHF VHF VHF VHF VHF VHF VHF RF
Choke UHF UHF VHF
VHF
VHF VHF
VHF
VHF
VHF
UHF VHF Grid VHF Grid VHF
Grid VHF 3rid VHF Brld VHF Grid
VHF Grid
IF
Trap
Fll. Choke
3. 5B
USE
Ant. Mixer
Coll
Osc.
Coll Choke Choke
Choke
Osc.
Coll
IF
Coll
Ant.
AnL
Shunt Shunt
Trap
Ant
CoU
Ant. Ant. Ant
Coll
Ant
Coll
Ant. Ant.
Coll
Ant
Coll
Ant.
Coll
Ant.
Coll NeutColl NeutColl NeutColl NeutColl Neut Neut Neut NeutColl Neut
IF
Coll
IF
Coll
RF
Coll
HF
CoU
RF CoU
RF CoU
RF CoU
RF
CoUs
RF CoU
IF
Coll Mixer Coll Mixer Coll Mixer Coll Mixer Coll Mixer Coll Mixer Coll
Mixer Coll
RATINGS FIELD
PM PM
Coll
Trani
Coll Coll
Coll
Coll Coll CoU
Coll
RCA
100037
V. C.
OB OB OB
OB OB OB
OB OB
.6S1
.60
OB OB OB
OB
on
OB OB OB OB OB OB OB OB OB OB OB
OB OB
OB OB OB OB OB OB OB OB .IB OB OB OB
on on
OB OB OB OB
on
OB OB OB
on
OB
OB
on
on
Victor
PART
3.
4B
3. 4B
PRI.
DC
No.
IMP.
RES.
.in
.4B .4B
SEC.
RC
P.
17 17
>TIONS
:ont)
RATING
WATT
OHMS
3. 3n 5%
3. 3B 5%
2.2Meg
5%
1.
8Meg
5% lOOMeg 470KB 4TOKB lOMeg lOMeg lOMeg
10KB
3900B 2200B
10KB
2.
2Meg
3300B iooofl IOKB
Meg 5%
!Meg5%
3.
9Meg
33KB
10KB
560KS!
5%
2.
2Meg
5?
2.
2Meg5%
ISMeg 33KO 33K1J 27KB 3900B
i2on
5
eon
4700B 820B
5% 2200B 47KB
27KB
470B 47KB
IOOOB
47KB
56B
560B
10KB
22012 2200B
3300B 56KB 56KB 120KB
5% 3300B 150KB
270KB
5%
2200n
1500B
56KB 56KSJ 3
300B 180KB 180KB 56KB
5%
15KB
5%
82K(J
5%
82KB
5%
2700B
5% 2200B 220KB 180KB 56KB 100KB 100KB
10KB
106KB
5100
5%
510n
5%
1500B
5%
1500B
5%
470B
160B
3300B 180KB 500B IOOB
100B
-0KB
56KB 56KB
eslstor
in
this
/
resistor
In
resistor
REPLACEMENT
No.
Merit
PART
this
in
No.
V
orson
(Continued)
RCA
PART
100928
2
100928
^z
1
512522
1
512518
1
512710
2
522447
2
522447
2
522610
2
522610
2
522610 502310
2
502239
\
502222
2
522310
i
502522
f
502233
~2
I
502210
1
502310
2
502510
2
i
502510
2
502539
1
502333
~
502310
-
502456 502522
i
I
502522
502616
1
^
512333
2
522333 502327
2
522239
^
502112
|
502156
|
502247
2 t
502182
2
502222
i
2
522347
1
512327 502147
i
J
502347
i
502210
1
512347
I
502056
1
512156
2
522310
i
502122
5
502222
1
512233
2
522356
2
522356
~
502112 502233
I
502415
~
502427
^ |
502222
I
512215
2
522356
2
522356 502233
\
502418 502418
i
502356
2
522315
2
522382
2
522382
2
522227
4
502222
|
502422 502418
3 2
522356
2
522410
2
522410
i
502310
2
522410
1
512151
1
512151
2
522215
2
522215
1
512147
i
502118 502233
i
i
512418
20
100304
2
522110
2
522110
1
512310 502356
3
502356
I
application.
application.
this
application.
DATA
PART
REPLACEMENT
Victor
Sloncor
No.
No.
DATA
PART
BWi-3. Bwi-3.
BTS-
BTS-3900 BTS-2200 BTB-10K
BTS-2.
BTS-3300 BTS-1000 BTS-10K
BTS-10K BTS-560K
BTS-2.
BTS-2.
BTS-18Meg BTA-33K BTB-33K BTS-27K BTB-3900
BTS-120 BTS-560 BTS
-4700 BTS-820 BTS-2200 BTB-47K BTA-27K
BTS
-470
BTS-47K BTS-1000 BTA-47K BTS-56 BTA-560 BTB-10K BTS-220 BTS-2200 BTA-3300 BTB-56K BTB-56K BTS-120K BTS-3300 BTS-150K BTS-270K BTS-2200 BTA-1500 BTB-56K BTB-56K BTS-3300 BTS-180K BTS-180K BTS-56K BTB-15K BTB-82K BTB-82K BTB-2700 BTS-2200 BTS-220K BTS-180K BTB-56K BTB-100K BTB-100K BTS-10K BTB-100K BTA-510 BTA-510 BTB-1500 BTB-1500 BTA-470 BTS-180
BTS-3300 BTA-180K
2D-500 BTB-100 BTB-IOO BTA-10K BTS-56K BTS-56K
PART
No.
IRC
10K
No.
3 5% 3 5%
2Meg
2Meg
2Meg
5%
5% 5%
5% 5%
5%
5% 5%
5%
5% 5%
5%
5%
5%
PART
Triad
NOTES
Note
No.
TRANSFORMERS
ITEM
No.
T2 T3 T4 T5A
B
T6
T7 T8 T9 T10
Til
T12
2
T13
T14A
B
g
USE
Vert
Osc.
Trans.
Horlz.
Output
Output
(12MH)
Vert.
(110MH)
Lin.
Coll
(.25-1.
1MB
Choke
(.
Centering
Centering
Convergence
Horlz.
Hortz.
Horlz.
Phasing
Dynamic
Assembly
capacitor
coll
and
magnet
Trans.
Trans.
C.T.) 5MH)
Phasing
Phasing
pole
and
Vert. Yoke-Horlz.
Horiz.
Width Vert. Horlz. Vert Choke Green Coll Blue
CoU
Red
CoU
Green") Blue 1 Convergence Red j Yoke
Includes Exciter Control
Choke
Choke
C125;
piece
knob
RCA
Victor
PART
79379 100409 100428 100711
100414 79787A 78900 100415
100413
100429
100429
100429 100974 100975
Resistors
assembly
assembly
CD
® (3>
No.
R125,
(3
(3
B6702
R126,
used).
used).
PART
TRANSFORMER
ITEM
No.
T15
ITEM
No.
SP1 SP2
L8 L9
Lll L12
L13
L14 L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26
R29
L36 L37 L38
L40 L41 L42 L43 L44 L45 L46 L47
L48
L49
L50
L51 L52
ITEM
No.
LI L2
L3
L4 L5 L6 L7
L10
L27 L28
L30 L31 L32 L33 L34 L35
L39
L53
L54 L55
IMPEDANCE
P8I.
1
SEC
7.6KB|
3.
SB
RATINGS
SIZE
FIELD
8" 8"
USE
UHF
Ant. Coll
UHF
Mixer
Coupling
Coll
DBF
Osc.
Coupling Coll
FLU
Choke
Fll.
Choke
Cathode
Choke
UHF
Osc.
Shunt
Coll
UHF
IF
Coll
VHF
Ant.
Matching
Trani
VHF
Ant
Matching
Trani
IF
Trap
Ant
Shunt Coll Ant
Shunt Coll
IF
Trap
FM
Trap
RF
Choke
VHF
Ant
Coll
VHF
Ant
Coll
VHF
Ant. Coll
VHF
Ant
Coll
VHF
Ant
Coll
VHF
Ant.
Coll
VHF
Ant. Coll
VHF Ant Co
VHF
Ant. Coil
VHF
Ant. Coll
VHF
NeutColl
VHF
NeutColl
VHF
NeutColl
VHF
NeutColl
VHF
Neut
VHF
Neut
VHF
Neut
VHF
Neut
VHF
Neut
RF
Cnoke
UHF
IF
Coll
UHF
IF
Coll
VHF
RF
Coll
VHF
RF
Coll
VHF
RF CoU
VHF
RF
Coll
VHF
RF CoU
VHF
RF
Colls
VHF
HF CoU
UHF
IF
Coll
VHF
Mixer
Grid
Coll
VHF
Mixer
Grid
Coll
VHF
Mixer
Brld
Coll
VHF
Mixer
Grid
Coll
VHF
Mixer
Grid
Coll
VHF
Mixer
3rld
Coll
VHF
Mixer
Grid
Coll
IF
Trap
Fll. Choke
PM
PM
Coll Coll, Coll Coll Coll
11
RCA
PART
100037
V. C.
on
OB
OB OB OB OB
on
OB
.en
.6B OB
OB
on
on on
OB OB OB
on on on
OB OB
on
OB
on
on
on
on
OB
on
on
OB
OB
on
on
.IB
OB
OB
on
on
on
on
OB
OB
OB
OB
on
on
on
on
on
OB
on
OB
Victor
3.
41!
3.
4B
PRI.
DC
No.
IMP.
RES.
an
.
.4n
SEC.
4B
Halldorson PART
Z1003
RCA
Victor
PART
77872 77872
79564
79565 79565
79566 79567
100454
100454 100454
100454
100454 100454 100454 100697 L00689 100689 100692 100691 73461 71469 100690 71469 72552 79727 100681 100683 100684 100685 100686 100678 100687 100687 100687 100679 100677 100675 79717A 79727 79727 79732 13460 100694 100682 100676
79727
71469
71469
100688
73874
100695
L00680
76763
No.
No.
RCA
PART
Victor
REPLACEMENT
Merit
No.
PART
A-3003
and 8
contact
(AUDIO
Merit
PART
No.
A-3020
SPEAKER
REPLACEMENT
QUAM
PART
No.
8A21 8A21
COILS
No.
(SWEEP
REPLACEMENT
No.
TYPE
male
connector.
DATA
Stancor
PART
No.
A-3878
(1)
DATA
TYPE
208S2 208S2
(RF-IF)
REPLACEMENT
MEISSNER
PART
No.
CIRCUITS)
DATA
RCA
No.
PART
V405
OUTPUT)
Thordarson
PART
No.
26S48
RCA
No.
DATA
MERIT
PART
Rom
No.
No.
PART
S-9Z
Triad
No.
Stcmcor
PART
A-8125
MILLER
PART
No.
PART
26A03
(J)
Drill
one
NOTES
No.
Not . 15
Hotel
Note
Hotel Hotel
Hotel Notel Hotel Note Channel Channel Channel Channel 5-Note Channel Channel Channel Channel Channel Channel
Channel Channel 2-Note Channel 3-Note Channel
Channel Channel Channel Channel Channel Note Note Note Channel Channel Channel 4-Note Channel Channel Channels 7 thru Channel Note
Channel 2-Note
Channel
Channel 4-Note
Channel
Channel
Channels 7 thru 12-Note
Channel
No.
PART A-97X
NOTES
new
mtg.
NOTES
used
In
some
Microhenries
1
2
2-Note 3-Note 4-Note
6-Note 8-Note
9-Note 10-Note 11
-Note
12-Note
13-Note
4-Note 5-Note 6-Note 7-8-Hote 9-10-Note U-12-Note
4 4 5
2-Note 3-Note
5-Note
6-Note
13-Note
6
3-Note
5-Note
6-Note
13-Hote
Triad
hole.
2
2
2 2
3
5
6
6
6
6
6
No.
versions.
2
2
2
2
2
2
3
3
3 3 3
3
3
3
5 5
5 5
12-Note
«
6
2
w
p
K)
QS
O
Qy
<>
^?
u
3-
7"
X rt
Qr
O
Ch
5
6
PAGE
25
ITEM
No.
L76 L77
ITEM
No. L96
ITEM
Ml M2
ITEM
No.
L56 L57
L58
L59
L60
L61
L62
L63
L64 L65 L66 L67
L68 L69 L70 L71
L72
L73
L74
L75
L78
L79
L80
LSI
L82
L83
L84
L85
L86 1,8 L88
L89 L90 L91
L92 L93 L94 L95
Note
Part Note
Note
Note Note Note wafer Note
No.
Fll. VHF Conv.
9.
75MC
7.25MC
st
Video
Fll.
nd
Fll.
rd
Ih
Video
erles
ngColl
hunt
ngColl
erles
ng
Coll
hunt
ng
Coll
erles
ng
Coll
erles
ng
Coll
erles
ng
Coll
iGiind Ratio HF
Choke
Chroma Off
Trans.
bandpass
Primary
Jurst
Trans. Series Peak­Ing
Hue Reactance Plate Chroma Reference
Osc. Quadrature
Trans.
>e
modulator
7
Trans.
Series Ing
Series
Ing
Series Peak-
Ing
Series Peak-
Ing
Series Peak-
ing
Series Peak-
Ing
Series
Ing
Series Peak-
Ing
1.
Part
#100454.
2.
Part
3.
Part
4.
Part
5,
Part
6.
Part
Part
7.
Complete
Parallel
DC
PRI.
esn
46fi
TOTAL DIRECT
CURRENT
.540A
.540
.540
PARTS
LIST
AND
DESCRIPTIONS
COILS
DC
USE
Choke
OscjColls
Plate
Trap
Trap
IF Choke Video
IF Choke Video
IF
IF
Peak-
Peak-
Peak-
Peak-
Peak­ Peak­ Peak-
IF
Det
Take-
Coll
Amp.
Coll
Coll
Coll
Coll
Peak-
Coll
Peak-
Coll Coll Coll Coll Coll
Peak-
Coll
Coll
of
complete assembly-complete antenna matching transformer
of
complete
of
complete
of
complete
of
complete assembly-stator
of
complete
#100695.
with
15KI!
RES.
PRI.
on
on
sn
on
on
on on
.20
on
.2n
.20
3.4n
en
4n
4.
7n
10.
sn
9.
sn
isn
8.
sn
10.
sn
. 72n
2.
sn
11.
sn
i.
sn 2n .20
ion
.4n
e.
sn
sn
.4n
ssn .4n
23.
sn
3.40
11.
sn
27n ssn
assembly-stator assembly-stator complete assembly-stator complete
assembly-stator
assembly-stator
resistor.
SEC.
.in .in
.2n
.2n
.sn
7n
incT
2.
sn
3.
sn
4.2nCT
3.6nCT
RCA
76763
00693 00673 00421 00422 00418
00417 00417
00419 93486 74214
00441 7S253 71526 74214
00442
0042S
00420
00426
00424
00431 74930 100410 100411
100441
100430 100427 100441
100448 100441 100597
93486
71526
79185
100448
complete complete
complete
Victor
PART
No.
complete
with
with with
with with with
rotor,
rotor
rotor rotor rotro rotor
Part
17-5002
19-7068 19-3180 19-2864 19-3125 19-3250 19-3180 19-3300 17-3497
19-1001
17-6012 19-2864
TRANSFORMER
RES.
SEC.
RCA
PART
79161
79966
Victor
No.
MEISSNER
PART
No.
MERIT
PART
No.
REPLACEMENT
FILTER
RATING
CURRENT
ADC
ADC
RATINGS
D.
RESISTANCE
2sn
C.
RCA
100412 100412
PART
INDUCTANCE
(0
CURRENT
1000
.75HY
Victor
No.
•'U
FEDERAL
PART
1319A 1319A
RCA
Victor
PART
No.
100397
SELENIUM
REPLACEMENT
INTERNATIONAL
No.
PART
9RS600MSL 9RS600MSL
(cent)
REPLACEMENT
MEISSNER
PART
No.
19-2864 17-6014
19-2864
19-2864
19-7068 19-3250
L16
thru L26,
L27
thruL35,
L36,
L37,
L37
thru L45, C29, C32,
L46thruL53,
#100693.
(HORIZ.
DATA
MILLER
PART
No.
6314
CHOKE
Halldorson PART
RECTIFIER
DATA
MALLORY
No.
PART
DATA
PART
TV-127
TV-184
TV-185 TV-184
TV-115
TV-185
Part
C27,
TYPE
REPLACEMENT
No.
No.
9S750
(D
9S750
(D
(Continued)
MERIT
No.
#100454
Includes
C22
complete
C26-complete
RSO-complete
C25,
CSS,
OSC.)
RCA
No.
PART
DATA
Merit
PART
No.
RADIO
RECEPTOR
PART
No.
MILLER
PART
No.
6226 6225 6232
6110
6180
6153 6181 6180 6155
6205 4604
6148 6110 6181
4652
wafer
wafer
wafer
R36
complete
C42 , R37
Ram
Thordarson
No.
Slancor
PART
No.
SARKES TARZIAN PART
Note
7
ncludes 3 9K
Includes
62
Microhenries
180
Microhenries
12
Microhenries
120
Microhenries
250
Microhenries
180
Microhenries
300
Microhenries
Includes
Tertiary
1. 5 Microhenries, Part
No.
Includes
Trap
12
Microhenries,
onlSKO
12
Microhenries
R-Y
Winding-. 2n G-Y 12
Microhenries
1. 7 Millihenries 12
Microhenries
750
Microhenries
62
Microhenries
250
Microhenries
1
Microhenry
1. 7 Millihenries
L9
thru
L15,
Part
#100697.
Part
#100698.
Part
#100696.
wafer
thru R40.
PART
No.
Thordarson
PART
No.
No.
NOTES
resistor & trap
4L.25MC
resistor & cap. Winding*.
CL-1
Caps.
& 4.
resistor
Windings
C18
thru
part
#100694.
Complete
NOTES
Tapped
G>
HorLz.
Osc.
Horlz.
Waveshaplng
Coll
Triad
PART
NOTES
D
Drill
new
holes.
Add
mtg.
bracket.
Trap
IRC
Wound
2n
C21,
62n
No.
mtg.
3n
SMC
PAGE
26
ITEM
No.
MS M4 M5 M6
PARTS
TYPE
3AG 3AG
P/T
RATING
3"Plece
*26Wtr(
3"
Piece
f
26
Wire 450MA 250V
4. 5A
250V
LIST
RCA
PART
FUSE
79358 79358 79798 79357
AND
Victor
No.
HOLDER
79641
DESCRIPTIONS
FUSES
REPLACEMENT
FUSE
312.
500
(SAG
jA)
318005.
(SAG
P/T
5A)
LITTELFUSE
PART
No.
357001
DATA
HOLDER
AGCf
MDV5
(Continued)
BUSS
PART
No.
FUSE
HOLDER
4405
ITEM
No.
M7
M8
'
Some
ITEM
No.
M9 M10 Ml
M12 M13 M14
M15 M16 M17 M18
A13
ORIG.
TYPE
K3D
»
1N60
Versions
may use a
PART
NAME
Crystal Dial
Light
Tuner
Switch Switch Switch Delay
Line Magnet Magnet Rim
Purity
Magnet
Assy. Trimmer Cap. Connector Connector
Knob
Knob
Knob Knob
Knob Knob
Knob Knob
Safety
Glass
Safety
Glass Mask Mask
RCA
Victor
PART 77489
76675
No.
1N82A
RCA
100449
11891
KRK-37 100619
100404 100451
79604 79669
100929 100927 100400 100403
79470 79444
79508 79509 79465
79471 79445 75945
79591 101785 79587 101784
REPLACEMENT
GENERAL
ELECTRIC
PART
No.
in
this
application.
MISCELLANEOUS
Victor
PART
No.
SIGNAL
DATA
RAYTHEON
PART
NOTES
3579.545KC
»44
Includes VHF VHF-UHF
Width
High Luminance channel
Purity
Blue
Video High High resistors Brightness Brightness oak Channel instruments Channel instruments Fine On-off-volume Instruments On-off-volume oak Tone, Models 21CT661U, Models Models 21CT661U, Models
Osc.
both
section
only
(Slide type)
(SP-3
position-rotary,
voltage
interlock
beam
lateral
IF
Input Trimmer
voltage
interlock
voltage
and
and
- For
- For
instruments
selector selector
tuning
Instruments
contrast,
21CT660U,
21CT660U,
VHF & UHF
nylon cap.
- For
- For hue and
DIODES
No.
(part
corrector
lead
mahogany, maple birch,
- For
- For
21CT662U 21CT663U, 21CT662U 21CT663U,
SYLVANIA
PART
1N82A
1N60
sections
fKRK-35)
wafer type)
& 18"
long - polyethylene
complete with 3 (22K12)
blonde
tropical mahogany, birch,
blonde
mahogany, maple birch,
blonde
color
21CT664U
21CT664U
No.
and
maple
tropical
tropical
walnut
hardwood
and
and
walnut hardwood
UHF Video Detector
lead
filter
instruments
or
walnut
hardwood
NOTES
Mixer
and
PAGE
27
THRU
VHP
TUNER-RIGHT
SIDE
PAGE
28
UHF
TUNER-RIGHT
SIDE
TUNER SCHEMATIC
SCHEMATIC
1956
Co., Inc.
NOTATION
&
Sams W.
STANDARD
Howard ©
PHOTOFACT A
CONVERGENCE CHASSIS
BOTTOM
VIEW
2
1/2
TURNS
PAGE
31
UHF
DRIVE CORD
UHF
TUNING PULLEY
IN
FULLY
COUNTER
STRINGING
CLOCKWISE POSITION
CHASSIS
BOTTOM
VIEW-TRANS.,
INDUCTOR
AND
ALIGNMENT IDENTIFICATION
PAGE
32
(Ml
BLUE
BEAM
LATERAL
CORRECTOR
B
DISASSEMBLY
CHASSIS
REMOVAL
1.
Remove 7 push-on type control
2.
Remove 8 wood
3.
Remove
4.
Disconnect
5.
Loosen 2 wood
6.
Remove 5 chassis
7.
Remove 8 speaker
PICTURE
1.
Remove
2. Lay
cabinet face down
3.
Remove
picture tube.
4.
Slide
5.
Loosen
ring
6.
Unclip
Carefully
7.
Remove
and
out of
front
NOTE:
Use
screws
and 2
the
cabinet
top by
H.
V.
lead, picture tube socket ; remove
screws.
Remove antenna
bolts.
Remove
nuts.
Remove 2 speakers.
TUBE
REMOVAL
chassis
as
under
on a
the
blue beam positioning magnet
the
convergence yoke
the (3)
retaining
and
the
flange
yoke
ground lead
slide
Insulating
cabinet
of the
extreme
rod
assembly
from
to the
assembly
shield
Place
picture tube.
caution when removing
CABINET-REAR VIEW
INSTRUCTIONS
knobs;
and UHF
dial
from front panel
metal
screws.
Remove
rear
cover.
taking
the 3
bolts
holding
top in
place;
slide
the
yoke plug,
terminal
bracket.
chassis.
chassis
removal.
soft surface.
and the
purifying
magnet assembly
assembly
from
the
neck
of the
picture tube.
thumb
screws
and
disengage
the
the
neck
of
picture tube.
front
mask
off
from
and
picture
trim
the
front
anode connector. Grasp
tube face
the
and
end of the
down
on a
picture tube.
rods
loosen
the
screw holding
picture tube Insulator
the
picture tube
soft
pad
,then
of
cabinet.
top to the
speaker
from
the
retaining
the
and
at the
remove rubber
rear 1 inch
leads
and the
by
sliding them
field
equalizing magnet
remove.
rear
flange,
ring
and
lift
off.
convergence yoke plug.
from
the
ring.
Slide
the
and
lift
straight
cushion
from
neck
retaining
assembly
up
around
of the
the
PAGE
33
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