Motorola 7VT2 Series User manual

Motorola
Brand
Motorola
Model
7VT2 Series
Type
User manual

This manual is also suitable for

PHOTO
FACT*
Folder
MOTOROLA
MODELS
7VT1, 7VT2, 7VT5, (Ch.
TS-18)
VOLUME
CONTROL
ON-OFF SWITCH
CHANNEL
SELECTOR
FINE
TUNING
MOTOROLA 7VT5
CONTRAST
TRADE
NAME
Motorola,
Models
7VT1, 7VT2, 7VT5, 9VT1, 9VT5
(Chassis
TS-18)
MANUFACTURER
Motorola
Inc.,
4545
Augusta
Blvd.,
Chicago
51,
111.
TYPE
SET
Television
Receiver
TUBES
Sixteen
POWER
SUPPLY
110 - 120
Volts
AC - 60
Cycle
TUNING
RANGE-
Channels
2
thru
13.
RATING
. 9
Amp
at 117
Volts
AC
INDEX
Alignment
Instructions
6, 7
Block Diagram
13
Disassembly Instructions
10
Parts
List
and
Description
14, 15, 16
Photos
Cabinet
-
Rear View
10
Capacitor Identification
11, 18
Photos
(Continued)
Chassis
- Top
View
Resistor
Identification
Trans.,
Inductor
&
Align.
Ident.
..
Schematic
Tube Placement Chart
Voltage
and
Resistance Measurements
.
.
11, 18
12, 17
.
4, 9
.2
.5
o
o
m
Ul
S
/->
n
•
^
oo
HOWARD
W.
SAMS
&
CO., INC.
•
Indianapolis
1,
Indiana
"The listing
of any
available
replacement part herein does
not
consfitute
in any
case
a
recommendation, warranty
or
guaranty
by
Howard
W.
Sams
&
Co.,
Inc.,
as
to the
quality
and
suitability
of
such replacement
part.
The
numbers
of
these
parts
have been compiled
from
information furnished
to
Howard
W.
Sams
&
Co.,
Inc.,
by the
manufacturers
of the
particular type
of
replacement
part
listed."
"Reproduction
or
use, without
express
permission,
of
editorial
or
pictorial
con-
tent,
in any
manner,
is
prohibited.
No
patent
liability
is
assumed
with
respect
to
the
use of the
information contained herein. Copyright
1950
by
Howard
W.
Sams
&
Co., Inc.,
Indianapolis
1,
Indiana,
U. S. of
America. Copyright under
In-
ternational
Copyright Union.
All
rights reserved under Inter-American Copyright
Union
(1910)
by
Howard
W.Sams
&
Co.,
Inc."
Printed
in U. S. of
America
DATE
1-50
SET
83
FOLDER
6
MIXER
©AJ12AT7
1000
-r*
MMF
|
/7//Y
A
PHOTOFACT STANDARD
NOTATION
SCHEMATIC
©Howard
W.
Sams
&
Co., Inc. 1950
PAGE
2
SOUND
IF AMP
AUDIO
OUTPUT
®
25L6G'
3]
MOTOROLA
MODELS
7VH,
7VT2, 7VT5,
9VT1,
9VT5, (Ch.
TS-18)
MOTOROLA
MODELS
7VT1,
7VT2,
7VT5,
9VT1,
9VT5, (Ch.
TS-18)
M3IA
dOl
SISSVHD
CHASSIS
BOTTOM
VIEW-TRANS.,
INDUCT(
PAGE
4
UCTOR
AND
ALIGNMENT
IDENTIFICATION
PAGE
9
TOP
VIEW
VI3
\O
SYNC.
CUPPER
2ND
VIDEO
IF
CONVERTER
\6AU6/
\6AU6/
\6AU6y
\l2AT7y
\6AG5y
3RD
VIDEO
IE
1ST
VIDEO
IF RE
AMP.
L
17
\ V9
8
25L6OT
<z>
ID1O
OUTPUT
BOTTOM
VIEW
2ND
VIDEO
IF
\I2AT7/
\6AU6/-
\^AU6/
\6AU6
RF
AMR
1ST
VIDEO
IF 3RD
VIDEO
IFI
T2
I
VII
\C
I2SN7GT
/CLIPPER
TUBE PLACEMENT CHART
PAGE
5
ALIGNMENT
INSTRUCTIONS
If
complete receiver
alignment
Is
to he
performed,
It
can
most
conveniently
be
done
In
the
order outlined.
If
the
picture
tube
is
removed,
it
will
be
necessary
to
short pins
1 and 14 of the
picture tube socket
to
complete
the
filament
circuit.
Use
an
isolation transformer
to
protect
the
test
equipment.
SOUND
IF
ALIGNMENT
USING
AM
SIGNAL GENERATOR
AND
VTVM
Connect
a
10KO
isolating
resistor
in
series
with
the
common
lead
of the
VTVM
and
B-
.
DUMMY
ANTENNA
.01MFD
.01MFD
SIGNAL
GENERATOR
COUPLING
High
side
to pin 1
(Grid)
of
6AU6
(V6).
Low
side
toB-.
"
SIGNAL
GENERATOR
FREQUENCY
4.
SMC
1
(Unmod.
)
i
1
"
CHANNEL
Iny
channel
mused
ocally
"
CONNECT
ADJUST
VTVM
ADJUST
DC
Probe
to
Poinfcfo
A1.A2
Common
to B-.
DC
Probe
to
Point^^
A3
Common
to B-.
REMARKS
Adjust
for
maximum deflection.
Adjust
for
zero
reading.
A
positive
and
negative
reading will
be
obtained
on
either side
of the
correct
setting.
SOUND
If
ALIGNMENT
USING
FM
SIGNAL
GENERATOR
AND
OSCILLOSCOPE
Use
frequency
modulated
signal
with
60
~
modulation
and
450KC
sweep.
Use 120
~
sawtooth
voltage
in
scope
for
horizonlal
detlecnon.
DUMMY
ANTENNA
.
01MFD
,
01MFD
SWEEP
GENERATOR
COUPLING
High
side
to pin 1
(Grid)
of
6AU6
(V6).
Low
side
to
B-.
"
SWEEP
GENERATOR
FREQUENCY
4.
SMC
(450KC
Sweep)
'
MARKER
GENERATOR
FREQUENCY
4.
SMC
VIDEO
CHANNEL
Any
channel
unused
locally
CONNECT
SCOPE
Vert. Amp.
to
Point
«^
Low
side
to
B-.
Vert.
Amp.
to
Point
<3J>
Low
side
to B-.
ADJUST
A1.A2
A3
REMARKS
Adjust
for
maximum
amplitude
and
symmetry
as per Fig 1.
Adjust
A3
so
4.
SMC
marker
occurs
at
center
of
crossover
lines
as per Fig 2.
SLIGHTLY
retouch
A2 for
maximum
ampli-
tude
and
straightness
of
crossover
lines.
F
ALIGNMENT
Connect
the
synchronized
sweep voltage
from
the
signal generator
to the
horizontal
input
of the
oscilloscope
for
horizontal
deflection.
Connect
the
negative
lead
of a 3
volt battery
through
lOKft
to the
junction
of R20 and
C24.
Connect
the
positive lead
to.B-.
Unsolder
une
end of the
oscillator
cathode
choke
(L7),
to
disable
the
local
oscillator.
If
a
wide
band
scope
is
used,
connect
a
1000MMF
capacitor across
the
vertical amp.
input
terminals.
Set
contrast control
to
minimum.
DUMMY
ANTENNA
.
01MFD
.01MFD
.01MFD
.01MFD
DUMMY
ANTENNA
.01MFD
SWEEP
GENERATOR
COUPLING
High
side
to pin 1
(Grid)
of
6AU6
(V3).
Low
side
toB-.
"
"
SWEEP
GENERATOR
COUPLING
High
side
to
ungrounded
tube
shield
floating
over
converter
tube
(V2).
Low
side
to
B~.
SWEEP
GENERATOR
FREQUENCY
24.6MC
(12MC
Sweep)
"
.
ii
L
SWEEP
GENERATOR
FREQUENCY
24.6MC
(12MC
Sweep)
MARKER
GENERATOR
FREQUENCY
22.
9MC
26.
SMC
"
.
"
t
IF
TRANSF
MARKER
GENERATOR
FREQUENCY
23.
IMC
26.
IMC
CHANNEL
Any
"
"
ORMER
AL
CHANNEL
Any
CONNECT
SCOPE
Vert. Amp.
to
Point
<^>
Low
side
to
B-.
"
11
GNMENT
CONNECT
-
SCOPE
^^
Low
side
to B-.
ADJUST
A4
AS
A6
A4
REMARKS
Adjust
A4 for
peak
response near
26MC.
Adjust
A5 for
peak
response near
24.
6MC.
Adjust
A6 to
place
22. 9MC
marker
at 50%
response
on the low
frequency
slope
of the
response curve.
Adjust
A4 to
place
26.
3M.C
marker
at 50%
response
on the
high
frequency
slope
of
the
response curve.
If
necessary slightly
retouch
A4
thru
A7 to
obtain proper response
as
shown
in Fig
3.
ADJUST
A7.A8
REMARKS
Turn
cores
of A7 and A8
fully
counter clock-
wise
{fully
out). Bring
both
cores
in
simultaneously
until
23.
IMC
marker
occurs
at 50%
response
on the low
frequency
slope
and
26.
IMC
marker occurs
at 50%
response
on
the
high
frequency
slope
of
response
curve
as
shown
In
Fig 4. If 2
peaks appear,
the dip
between
them
should
not
exceed 10%.
Resolder
the
cathode
choke
(L7).
,
,
Set the
fine
tuning
control
to
the
mid-position
of
its
range.
Connect
the
synchronized
sweep voltage
from
the
signal generator
to the
horizontal
input
of the
oscilloscope
for
horizontal
deflection.
DUMMY
ANTENNA
Direct
Direct
Direct
SWEEP
.
GENERATOR
COUPLING
High
side
to
upper
"A"
terminal.
Low
side
to
"G"
terminal.
SWEEP
GENERATOR
FREQUENCY
195MC
(12MC
Sweep)
177MC
(12MC
SWP)
183MC
(IZMC'SWP)
189MC
(12MC
SWP)
201MC
(12MC
SWP)
207MC
(12MC
SWP)
213MC
(12MC
SWP)
85MC
(12MC
SWP)
79MC
(12MC
SWP)
69MC
(I2MC
SWP)
63MC
(12MC
SWP)
57MC
(12MC
SWP)
MARKER
GENERATOR
FREQUENCY
193.25MC
197.
75MC
175.
25MC
179.75MC
181.
25MC
185.
75MC
187.
25MC
191.
75MC
199.
25MC
203.
75MC
205.
25MC
209.
7
SMC
211.
25 MC
215.
75MC
83.25MC
87.75MC
77.25MC
81.
75MC
67.25MC
71.
75MC
61.
25MC
65.75MC
55.
25MC
59.75MC
CHANNEL
10
7
8
9
11
12
13
6
5
4
3
2
CONNECT
SCOPE
Vert.
Amp.
to
Point
^>
Low
side
to B-.
ADJUST
A9
A
10
All
A12
A13
A14
REMARKS
Adjust
for
response curve similar
to
Pig.
7
with
markers
as
shown.
Check
all
high
band
channels
to see
that
markers placement
as
shown
in Fig 7
occurs
within
22 1/2
degrees
of the
mid-
position
of the
fine
tuning
control range.
If
may be
necessary
to
expand
or
compress
the
turns
of L6 to
bring
channel
13
within
the
proper range.
If L6 is
adjusted
repeat
steps
8 and 9.
Expand
or
compress
coil
turns
to
place
markers
as
shown
in Fig 7.
PAGE
6
ALIGNMENT INSTRUCTIONS
CCONTJ
ANTENNA
AND RF
ALIGNMENT
Unsolder
one end of the
cathode
choke
(L7)
.
Note
that
on the low
band
channels,
the
antenna
colls
are
adjusted
at the
video
carrier
frequency
of
each channel
and the HF
coils
are
adjusted
at
the
sound
carrier
frequency
of
each channel.
DUMMY
ANTENNA
Direct
Direct
Direct
Direct
SWEEP
GENERATOR
COUPtING
High
side
to
upper
"A"
terminal.
Low
side
to
"G"
terminal.
SWEEP
GENERATOR
FREQUENCY
195MC
(12MC
SWP)
177MC
(12MC
SWP)
183MC
(12MC
SWP)
1B9MC
(12MC
SWP)
201MC
(12MC
SWP)
207MC
(12MC
SWP)
213MC
(12MC
SWP)
85MC
(12MC
SWP)
79MC
(12MC
SWP)
69MC
(12MC
SWP)
83MC
(12MC
SWP)
57MC
(12MC
SWP)
MARKER
GENERATOR
FREQUENCY
195MC
177MC
1B3MC
189MC
201MC
207MC
213MC
83.25MC
87.75MC
77.25MC
81.
75MC
6-7.25MC
7
1.7
SMC
61.
25MC
65.
75MC
55.
25MC
59.75MC
CHANNEL
10
7
8
9
11
12
13
6
5
4
3
2
CONNECT
SCOPE
Vert.
Amp.
to
Point
^^
Low
side
to B-.
ADJUST
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
REMARKS
Adjust
to
place
195MC
marker
at
peak
of
response
curve
as per Fig
5.,
Check
all
high
band
channels
for
response
curve
similar
to Fig 5.
Note
the
possible
variation.
If
necessary slightly expand
or
compress
L4
to
obtain proper
response
on
channel
13. It
IA
is
adjusted repeat
steps
11
and 12.
Expand
or
compress turns
of
antenna
coil
(A16)
to
place
83.
25MC
marker
as
shown
in
Fig 6.
Adjust
RF
coil
turns
(A17)
to
place
87.
75MC
marker
as
shown
in
Fig.
6.
Adjust
coll turns
to
place markers
as
shown
in
Fig 6,
making
sure
the
antenna coil
is
adjusted
to
place
the
video marker
and the
RF
coil
is
adjusted
to
place
the
sound
marker.
Note
the
possible
variations.
FIG.
I
50
FIG.
2
FIG.
3
PERMISSABLE
VARIATIONS
ON
CHANNELS
7,8,9,11122.13
FIG.
4
FIG.
5
FIG.
6
FIG.
7
PAGE
7
•D
o
m
00
VOLTAGE
AND
RESISTANCE
MEASUREMENTS
VOLTAGE
READINGS
RESISTANCE
READINGS
Item
V 1
V
2
V
3
V4
V5
V
6
V7
V
8
V9
V
10
V 1 1
V
12
V
13
V 1 4
V
15
V16
Tube
6AG5
12AT7
6AU6
6AU6
6AU6
6AU6
6AU6
6AL5
12SN7GT
25L6GT
12SN7GT
6SL7GT
12SN7GT
25L6GT
1B3GT
PINS
7JP4
Pin
1
#OV
107VDC
-.1VDC
«.
2VDC
#.7VDC
0V
*OV
.3VDC
-.5VDC
0V
-1VDC11
f-2.7VDC
-40VDC
-43VDC
0V
Pin
2
I.6VDC
-1VDC
.8VDC
..8VDC
#1.3VTJC
4.9VDC
*1VDC
-.3VDC
17VDC
59VAC
11VTJC
t450VDC
245VDC
120VDC
5 5
VAC
Pin
3
52VAC
2.9VDC
41VAC
34VAC
27VAC
19.
5
VAC
53VAC
13VAC
0V
105
VDC
0V
0V
3.1VDC
225VDC
Pin
4
48VAC
41VAC
34VAC
27VAC
20VAC
13VAC
59VAC
6.
3VAC
-.7
VDC
110VTJC
#-.3TOC
tl.lVDC
-50VDC
225VDC
Pin
5
0105
VDC
41VAC
120VDC
.100VDC
#UOVDC
215VDC
1H07VDC
0V
7VDC
30VDC
0V
*70VDC
t320VDC
-50VDC
-37VDC
Pin
6
#105VDC
215VDC
120VDC
•100VDC
#110VDC
232VDC
»107VDC
0V
0V
0V
0V
0V
6.6VDC
0V
Pin
7
».6VDC
5-7.5VDC
.8VDC
..8VDC
n.
SVDC
4.
9
VDC
#1VDC
0V
19.
5VAC
83VAC
34VAC
55VAC
19.
5
VAC
83VAC
Pin
8
.1VDC
6.
5
VAC
9. 7
VDC
48VAC
48VAC
34VAC
3.
7
VDC
Pin
9
48VAC
*
DO NOT
MEASURE
1
0V
2
0V
220VDC
3
0V
5789
>
• • •
10 11 14
• «
6.
5VAC
8
TAKEN
WITH
VACUUM
TUBE
VOLTMETER
* DO NOT
MEASURE
*
MEASURED
FROM
PIN 4 OF V10
«
MEASURED
FROM
PIN 6 OF V3
t
VOLTAGE
WILL
VARY
WITH
SETTING
OF
VERT.
Item
V
1
V~2
V
3
V
4
V
5
V
6
V7
V
8
V9
V
10
V 1 1
V
12
V13
V
14
V
15
Tub.
6AG5
12AT7
6AU6
6AU6
6ATI6
6AU6
6AU6
6AL5
12SN7GT
25L6GT
12SN7GT
6SL7GT
12SN7GT
25L6GT
B3GT
Pin
1
*15KO,
*iooon
1.
5
Meg.
t2
Meg.
41000,
1
Mee.
«a
6.8KO.
4.7
Mee.
Inf.
IMej.
10
Meg.
18
Kn
8.5KSJ
Inf.
Tnf.
PINS
1 2
V16
7JP4
On
t750Kn
fSOOKJJ
Tin
2
#680,
33KSJ
82n
.820.
#1S2O.
1.
5Kn
150n
6.
8KO,
t440Kn
320,
#1
Meg.
.
20
Meg..
t20Kn
t520n
23.50.
50
Mee.
Pin
3
280,
1.2KJJ
23n
19n
13.80.
a.
en
292
4.20,
on
#22on
On
on
2oon
t32oo.
Inf.
Pin
4
260.
230
19.
sn
14.
an
9 fin
4.2n
32n
Ifl
8.3
Meg.
3.3
Mee
#00,
#10Kn
10
Meg.
i8Kn
a.SKn
tsson
Inf.
Pin
5
ti.2Kn_.
23n
«on
tsoon
|44ftO
tn.
5Kn
ti.
2Kn
1
Mfif?.
t7.2
Meg
t2.
2Meg,
470KO.
t7Kn
.20
Meg.
18Kn
8.5Kn
isoKo.
Inf.
357
8
On
.12
Meg.
.5.
5
Meg.
.5.
5
Meg.
Pin
6
tl.2Kn
tl.
2KO
.on
tsoon
f44no
t4. 7Kn
tl.
2KO,
470IOJ
on
Inf.
#on
on
3.5Kn
on
50
Meg.
9
.loOKn
Pin
7
#680,
lOKn
820,
.820,
*l82n
l.SKn
ison
IMee.
ion
4on
isn
23.
5n
ion
sen
50
Mee.
Pin
8
2n
in
sson
2in
210,
isn
loon
Inf.
Pin
9
26n
TOP CAP
tiooon
10 11
14
.5.
5
Meg.
.5.
5
Meg.
1.
5n
t
MEASURED
FROM
PIN 4 OF M5
#
MEASURED
FROM
PIN 4 OF V10
»
MEASURED
FROM
PIN 6 OF V3
•
MEASURED FROM
PIN 2 OF V15
SIZE
AND
VERT.
HOLD
CONTROLS
1. DC
Voltage
measurements
are at
20,000
4.
Line
voltage
maintained
at
117
volts
for
volt-
ohms
per
volt;
AC
Voltage measured
at
1,000
oge
readings.
2. Pin
numbers
are
counted
in a
clockwise
direc-
tion
on
bottom
of
socket.
3.
Measured
values
are
from
socket
pin to
com-
mon
negative
unless
otherwise stated.
5.
Front
panels
controls
set ot
minimum.
6.
Where readings
may
vary according
to the
setting
of the
service
controls,
both minimum
and
maximum readings
are
given.
FOCUS
HORIZ.
VERT.
CENT.
CENT.
HORIZ
SIZE
VERT.
SIZE
HORIZ.
HOLD
VERT.
HOLD
BRIGHTNESS
CABINET-REAR
VIEW
DISASSEMBLY
INSTRUCTIONS
1.
Remove
three
push-on
type
control
knobs.
2.
Remove
one
1/4"
hex
head
bolt
and six
screws
holding
rear
cover.
Remove
cover.
3
.
Loosen
two
screws
holding
antenna,
terminal
lugs.
Remove
lugs.
4.
Disconnect speaker plug.
5.
Remove
picture
tube
base socket.
6.
Remove
four
1/4"
hex
bead
bolts holding
chassis.
Remove
chassis.
7.
Remove
four
5/16"
hex
nuts
holding
speaker.
Remove
speaker
8.
Remove
one
1/4"
hex
head
bolt
and two
11/32"
hex
nuts
holding picture
tube
mounting
bracket.
Remove
mounting
bracket
and
tube.
PAGE
1O
CHASSIS
BOTTOM
VIEW-CAP/
PAGE
18
-CAPACITOR
IDENTIFICATION
PAGE
11
LJ
cr
i
<:
Ld
O
DQ
CO
CO
CO
<
I
0
-RESISTOR
IDENTIFICATION
PAGE
17
MOTOROLA
MODELS
7VT1,
7VT2,
7VT5, 9VT1, 9VT5, (Ch.
TS-18)
vocna
TUBES
(SYLVANIA
or
Equivalent)
PARTS
LIST
AMI
CAPACI
ITEM
No.
VI
V2
V3
V4
V5
V8
V7
V8
V9
V10
Vll
V12
V13
V14
V15
V16A
B
USE
HF
Amp.
Converter
1st
Video
IF
Amp.
2nd
Video
IF
Amp.
3rd
Video
IF
Amp.
Video
Amp.
Sound
IF
Amp.
Ratio
Del.
AF
Amp.
-Vert.
Osc.
Audio
Output
Sync. Clipper
Vert.
Amp.
Hor.
AFC-Hor.
Osc.
HVOsc.
HV
Rectifier
Picture
Tube
Picture
Tube
REPLACE*
MOTOROLA
PART
No.
6AG5
12AT7
6AU6
6AU6
6AU6
6AU6
6AU6
6AL5
12SN7OT
25L6GT
12SN7GT
6SL7GT
12SH7OT
25L6GT
183GT
7JP4
8BP4
:NT
DATA
STANDARD
REPLACEMENT
8AG5
12AT7
6AU6
6AU6
6AU6
6AD6
6AU6
6AL5
12SN7GT
25L6GT
12SN7GT
6SL7CT
12SN7GT
25L6GT
1B3GT
7JP4
8BP4
RMA
BASE
TYPE
7BD
9A
7BK
7BK
7EK
7BK
7BK
6BT
8BD
7AC
8BD
8BD
8BD
7AC
3C
14G
I4G
NOTES
«
Used
in
models
9VT1,
9VT5.
ITEM
No.
C72
C73
C74
C75
C76
C77
C78
C79
C80
C81
C82
C83
C84
RATING
CAP.
.03
.5
20
900
680
200
,001
.001
.005
.05
1250
.05
1000
VOIT
600
200
2000
2000
2000
6000
6000
6000
600
500
600
REPLACEMEN
MOTOROLA
PART
No.
8R9860
8R9822
21K470322
21A790475
21K790476
21K790477
8A480255
8A480255
8A471348
8R9819
21R2742
8R9819
21K47B410
AEROVOX
PART
No.
P688-03
P288-5
7584-001
7584-001
7584-005
P688-05
P688-05
1468-001
COI
DUI
PAR
GT6!
GT2!
5R5C
DSTI
DSTB
DSTE
GT6!
GT6!
1W5I
*
Not
used
in all
models.
C<
CAPACITORS
Capacity
values
given
in the
rating
column
are
in
mfd.
far
Electrolytic
and
Paper
Capacitors,
and in
mmfd.
for
Mica
and
Ceramic
Capacitors.
ITEM
No.
Cl
C2A
B
C3A
B
C
C4
C5
C6
C7
C8
C9
CIO
Cll
C12
C13
C14
CIS
C16
C17
CIS
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52
C53
C54
CSS
C56
C57
C58
C59
C60
C61
C62
C63
C64
C85
C66
C67
C68
C69
C70
C71
RATING
CAP.
140
120
20
100
60
20
10
10
100
30
100
1000
1000
1000
1000
10000
6
5000
5000
2
15
2
1000
250
250
1000
.25
5000
.5
5000
250
5000
1000
1000
250
250
1000
1000
1000
5000
5000
250
.1
5000
1000
750
250
.05
2.2
70
5000
5000
500
1000
10000
.05
5000
.02
1000
.05
.05
.01
.01
250
1000
.1
.05
100
250
.004
250
.005
.005
100
VOLT
150
300
300
300
150
25
50
450
300
200
200
100
600
500
600
600
600
600
600
600
500
600
600
600
6000
6000
REPLACEMENT
DATA
MOTOROLA
PART
No.
23B484097
23B90134
23B90136
23A90205
23K489031
21R6631
21K470329
21B77288
21K478410
21X478410
21K478410
21K478410
21K482726
21K470324
21A470789
21A470789
21K478280
21K790541
21K478280
21K478410
21K77375
21K71375
21K478410
8R9810
21A470789
8A484814
21A470789
21K77375
21A470789
21K478410
21K478410
2LK77375
21K77375
2LK478410
21K478410
21K478410
21A470789
21A470789
21K77375
8R9814
21A470789
21K780599
21K780598
21K77375
8R9873
21A478274
21K470328
21A470789
21A470789
21R6590
21K478410
21K482726
8R9819
21A470789
8R9840
21K478410
8R9873
8R9873
6R9834
8R9834
2LK77375
21R6663
8R9874
8R9873
21B77286
21K77375
8R4711S6
21K77375
8A471348
8A471348
21B77286
AEROVOX
PART
No.
AFH28D
AFH244G
AFH20G12D4A
PRS50/10
PRS4 50/12
1469-0001
1468-0001
1468-001
1468-001
1468-001
1468-001
1467-01
1487-005
1467-005
1468-001
1468-00025
1468-00025
1468-001
P488-25
1467-005
P288-5
1467-005
1468-00025
1467-005
1468-001
1468-001
1468-00025
1488-00025
1468-001
1468-001
1468-001
1467-005
1467-005
1468-00025
P288-1
1467-005
1468-001
1468-00075
1468-00025
P688-05
1467-005
1467-005
1468-0005
1468-001
P688-01
P688-05
P688-005
P688-02
1468-001
P688-05
P688-05
P688-01
P688-01
1488-00025
1468-001
P688-1
P688-05
1468-0001
1468-00025
P688-004
1468-00025
7584-005
7584-005
1468-0001
CORNELL-
DUBILICR
PART
No.
UP6AJ333
UP9BI993
UP9CJ994
BR105
BR1045
5R5T1
5W5T1
1W5D1
1W5D1
1W5D1
1W5D1
1D3S1
1D5D5
1D5D5
1W5D1
5W5T25
5W5T25
1W5D1
GT2P25
1D5D5
GT2P5
1D5D5
5W5T25
1D5D5
1W5D1
1W5D1
5W5T25
5W5T25
1W5D1
1W5D1
1W5D1
1D5D5
1D5D5
5W5T25
GT2P1
LD5D5
1W5D1
1W5T8
5W5T25
GT6S5
5R5Q7
1D5D5
1D5D5
5W5T5
1W5D1
GT6S1
GT6S5
GT6D5
GT6S2
1W5D1
GT6S5
GT6S5
GT6S1
GT6S1
5W5T25
1W5D1
GT6P1
GT6S5
5W5T1
5W5T25
GT6D4
5W5T25
DSTH-60D!
DSTH-60D5
5W5T1
ERIE
PART
No.
NPOM-100
GP1K-33
GP1K-100
GP2L-001
GP2L-001
GP2L-001
GP2L-001
821-01
811-005
811-005
GP1K-15
GP2L-001
GP2K-250
GP2K-250
GP2L-001
811-005
811-005
GP2K-250
811-005
GP2L-001
GP2L-001
GP2K-250
GP2K-250
GP2L-001
GP2L-001
GP2L-001
811-005
811-005
GP2K-250
811-005
GP2L-001
GP2K-750
GP2K-250
811-005
811-005
GP2K-500
GP2L-001
821-01
811-005
GP2L-001
GP2-335-01
GP2-335-01
GP2K-250
GP2L-001
GP1K-100
GP2K-250
GP2K-250
GPLK-100
SPRAGUE
PART
No.
D6282
TVL-46
TVL-5I
TVA-14
TVA-21
MS-31
1FM-31
1FM-31
1FM-21
1FM-21
1FM-21
36C1
29C1
29C1
MS-415
1FM-21
1FM-325
1FM-32S
1FM-21
TC-2
29C1
TC-5
29C1
1FM-325
29C1
1FM-21
1FM-21
1FM-325
1FM-325
1FM-21
1FM-21
1FM-21
29C1
29C1
1FM-325
TM-1
29C1
1FM-21
1FM-325
TM-15
MS-47
29C1
29C1
1FM-35
1FM-21
36C1
TM-15
29C1
TM-12
1FM-21
TM-15
TM-15
TM-U
TM-11
1FM-325
1FM-21
TM-1
TM-15
1FM-31
1FM-325
TM-24
1FM-325
TVM-256
TVM-256
1FM-31
IDENTIFICATION
CODES
AND
INSTALLATION
NOTES
Voltage
Doubler
Cap.
Filter
Low
Pass
Filter
Filter
Filter
Output
Cathode
Bypass
Stabilizing Cap.
Decoupling
*
Fixed
Padder
RF
Coupling
RF
Coupling
RF
Bypass
RF
Cathode
Bypass
RF
Cathode
Byp
ass
RF
Decoupling
RF
Decoupling
RF
Coupling
Mixer
Cathode
Bypass
Mixer
Plate
Decoupling
Osc. Coupling
Osc.
Grid Cap.
Osc.
Feedback
Osc.
Plate
Bypass
RF
Filament
Bypass
Mixer
Filament
Bypass
AGC
Filter
AGC
Filter
1st V. IF
Cath.
Bypass
Decoupling
*
Decoupling
1st
V. IF
Fil.
Bypass
2nd
V. IF
Grid
Decouplhg
IF
Coupling
2nd
V. IF
Cath.
Bypass
2nd
V. IF
Fil.
Bypass
2nd
V. IF
Fil.
Bypass
2nd
V. IF
Decoupling
3rd V. IF
Decoupling
3rd V. IF
Decoupling
3rd
V. IF
Cath.
Bypass
3rd V.
IF
Decoupling
3rd
V. IF
Fil.
Bypass
Video Coupling
Video
Amp.
Cath.
Bypass
Video Amp.
Cath.
Bypass
Video Amp.
Cath.
Bypass
Video
Amp.
Cath.
Bypass
Video Coupling
S. IF
Coupling
Fixed
Trimmer
S.
IF
Cath.
Bypass
S. IF
Decoupling
Diode Load Cap.
De-emphasis
Audio
Coupling
AF
Plate
Decoupling
Audio
Coupling
Output
Plate
Bypass
S.
IF
Fil.
Bypass
Sync. Coupling
Sync. Coupling
Integrator
Net.
Integrator
Net.
Vert.
Sync. Coupling
Vert.
Osc.
Feedback
Vert.
Discharge
Vert.
Sweep Coupling
Voltage
Divider
Voltage
Divider
Integrator
Net.
Vert.
Output
Plate
Bypass
Vert.
Sweep Coupling
Vert.
Sweep Coupling
Fixed
Trimmer
ITEM
No.
R1A
B
C
R2
R3
R4
R5
R6
R7
RB
R9
RIO
RATING
RESIST-
ANCE
IMeg.
Shalt
Switch
2000S1
2.5
Meg.
2
Meg.
2
Meg.
20KSJ
5
Meg.
IOKD
5
Meg.
IMeg.
WATTS
i
i
|
|
I
I
2
i
^
3
REPLACEMENT
DATA
MOTOROLA
PART
No.
18A90142
Not
Req.
Not
Req.
18A780359
18A90148
18A484192
18A478285
18A90144
18A90145
18A780098
18A90145
18A90147
IRC
PART
No.
Q13-137
Not
Req.
76-1
Qll-239
i
Q16-119
Qll-141
Qll-116
Qll-141
Qll-137
CL
PJ
AM-
KSS-
SW-,
AT-1
M-8!
M-2'
M-8!
M-6]
#
Use
original
insulated
spacer
bushing
and
shaft with
ring
should
be
removed
from
new
control
to
allow
long
5
Saw
shaft
of new
control
to
desired
length,
and
file
s
spacer
bushing
and
shaft
with
new
control.
Rl
ITEM
No.
Rll
R12
R13
R14
Rr5
R16
R17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R45
R46
R47
R48
R49
H50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R65
R66
R67
R68
R69
R70
RATING
RESISTANCE
4TOB1
15101
680
10000.
33KO
1200(1
loom
IOKSI
loom
560012
825!
2200
4.7
Meg.
3.
9
Meg.
22KU
la
loon
3900(1
100S1
82S1
am
1.5
Meg.
1
Meg.
1800
18000
4700S1
470KS!
1800
IOOOQ
180(1
33KU
6800S1
6800S1
4.7
Meg.
220KH
220101
470KS1
330SI
10KS1
1
Meg.
IMeg.
unm
88000
47KH
lOKn
100KD
3.
3
Meg.
2.
2
Meg.
22
Meg.
10
Meg.
6.8
Meg.
10
Meg..
6.8
Meg.
100KS1
220KJ1
15KS1
82000
4700S1
18KB
330011
WATTS
i
i
I
9
I
1
2
E
i
\
I
|
i
i
i
\
i
2
2
i
i
I
i
A
A
i
i
2
i
i
1
\
|
1
a
1
t
1
\
1
i
i
i
i
i
\
I
i
^
REPLACEM
MOTOROLA
PART
No.
6R6377
6R6477
6R2039
6R6229
6R6410
6R6393
6R6229
6R6320
6R6229
6R6117
6R2035
6R6270
6R6446
6R490110
6R6397
6R2035
6R6326
6R5659
6R6326
6R2035
6R6270
6R6460
6R6046
6R5660
6R5690
6H5671
6H6377
6R6373
6R6229
6R5660
6R6410
6R6428
6R6428
6R6446
8R6407
6H6407
6R6377
6R6022
6R6320
6R6046
6R6046
6R6320
6R5691
6R6048
6R6320
8R6031
6R6497
6R6433
6R488252
6R5622
6R488157
6R5622
6R488157
6R6031
6R6407
6R6477
6R5610
6R6080
6R6477
6R5S81
INT
DATA
IRC
PART
No
BTS-470K
BTS-15K
BTS-1000
BTS-33K
BTS-1200
BTS-1000
BTS-10K
BTS-1000
BTS-4.7
Me
BTS-3.9
Me
BTS-22K
BTS-3900
BTS-1.5
Me
BTS-1
Meg.
BT-2-6800
BT-2-4700
BTS-470K
BTS-1000
BTS-33K
BTS-6800
BTS-6800
BTS-4.7
Me
BTS-220K
BTS-220K
BTS-470K
BW-i-330
BTS-10K
BTS-1 Meg.
BTS-1
Meg.
BTS-10K
BTA-6800
BTS-47K
BTS-10K
BTS-100K
BTS-3.3
Me
BTS-2.2
Me
BTA-22
Me|
BTS-10
Meg
BTA-6.8M<
BTS-10
Meg
BTA-6.8
Ms
BTS-100K
BTS-220K
BTS-15K
BTA-8200
BTS-4700
BTS-15K
BTS-3300
PAGE
14
PARTS
LIST
AND
DESCRIPTIONS
CAPACITORS
CCONT.J
NOTES
s
9VT1,
9VT5.
ITEM
No.
C72
C73
C74
C75
C76
C77
C78
C79
C80
cei
C82
C83
C84
RATING
CAP.
.03
.5
20
900
680
200
.001
.001
.005
.05
1250
.05
1000
VOLT
600
200
2000
2000
2000
6000
6000
6000
600
500
600
REPLACEMENT
DATA
MOTOROLA
PART
No.
8R9860
8R9822
21K470322
21A790475
21K790476
21K790477
8A480255
8A4B0255
8A471348
8R9819
21R2742
8R9819
21K47B410
AEROVOX
PART
No.
P688-03
P288-5
7584-001
7584-001
7584-005
P688-05
P688-05
1468-001
CORNELL-
DUBILIER
PART
No.
GT6S3
GT2P5
5R5Q2
DSTH-60D1
DSTH-60D1
DSTH-60D5
GT6S5
GT6S5
1W5D1
ERIE
PART
No.
NPOK-20
GP2L-001
5
PRAGUE
PART
No.
TM-13
TC-5
MS-42
TVM-216
TVM-216
TVM-256
TM-15
TM-15
1FM-21
IDENTIFICATION
COOES
AND
INSTALLATION
NOTES
AFC
Filter
AFC
Filter
Fixed Trimmer
Fixed Trimmer
Fixed
Trimmer
Differentiator
Net.
Hor
.
Sweep Coupling
Hor. Sweep Coupling
HV
Filter
HVOsc.
Decoupling
Fixed Trimmer
Line
Filter
Filament
Bypass
*
*
Mot
used
in all
models.
ITEM
No.
R71
H72
R73
R74
R75
H76
R77
R78
R79
R80
RBI
R82
R83
R84
RATING
RESISTANCE
150KH
100(1
loon
330 5%
1001O1
4.
7
Meg.
4.7
Meg.
4.
7
Meg.
4.
7
Meg.
2.7
Meg.
2.
7
Meg.
2.2
Meg.
2.
2
Meg.
470KO
WATTS
1
1
i
i
i
i
i
i
4
i
MOTC
PAR'
6R6398
6H6415
6R641!
6R203I
8R603]
6R644I
8R644I
6R644I
6R644I
6R488I
6R488I
6R2011
6R2011
6R637'
Note.
Not
used
in
all
models.
CONTROLS
ir
Electrolytic
c
Capacitors.
IDENTIFICATION
CODES
AND
INSTALLATION
NOTES
Voltage
Doubler
Cap.
•
Filter
A
Low
Pass
Filter
•
Filter
•
Filter
A
Output
Cathode
Bypass
Stabilizing Cap.
Decoupling
«
Fixed
Padder
RF
Coupling
RF
Coupling
RF
Bypass
RF
Cathode
Bypass
RF
Cathode
Bypass
RF
Decoupling
RF
Decoupling
RF
Coupling
Mixer
Cathode
Bypass
Mixer
Plate
Decoupling
Osc.
Coupling
Osc.
Grid
Cap.
Osc. Feedback
Osc.
Plate
Bypass
RF
Filament
Bypass
Mixer
Filament
Bypass
AGC
Filter
AGC
Filter
1st
V. IF
Cath.
Bypass
Decoupling
*
Decoupling
1st
V. IF
Fil.
Bypass
2nd
V. IF
Grid Decoupling
IF
Coupling
2nd
V. IF
Cath.
Bypass
2rul
V. IF
Fil.
Bypass
2nd
V. IF
Fil.
Bypass
2nd
V. IF
Decoupling
3rd
V. IF
Decoupling
3rd V. EF
Decoupling
3rd
V. IF
Cath.
Bypass
3rd
V. IF
Decoupling
3rd
V. IF
Fil.
Bypass
Video Coupling
Video
Amp.
Cath.
Bypass
Video
Amp. Cath.
Bypass
Video
Amp.
Cath.
Bypass
Video
Amp. Cath.
Bypass
Video
Coupling
S. IF
Coupling
Fixed Trimmer
S.
IF
Cath. Bypass
S.
IF
Decoupling
Diode
Load Cap.
De-emphasis
Audio
Coupling
AF
Plate Decoupling
Audio
Coupling
Output
Plate
Bypass
S.
IF
Fil.
Bypass
Sync.
Coupling
Sync.
Coupling
Integrator Net.
Integrator
Net.
Vert. Sync. Coupling
Vert. Osc. Feedback
Vert.
Discharge
Vert. Sweep Coupling
Voltage
Divider
Voltage
Divider
Integrator Net.
Vert.
Output
Plate
Bypass
Vert. Sweep Coupling
Vert.
Sweep
Coupling
Fixed
Trimmer
ITEM
No.
R1A
B
C
R2
R3
R4
R5
R6
R7
R8
R9
RIO
RATING
RESIST-
ANCE
IMeg.
Shaft
Switch
20000
2.
5
Meg.
2
Meg.
2
Meg,
20KJ2
5
Meg.
unm
5
Meg.
IMeg.
WATTS
i
|
1
-J-
5
I
|
|
|
5
REPLACEMENT
DATA
MOTOROLA
PART
No.
18A90142
Not
Req.
NotReq.
18A780359
18A90148
1SA484192
18A478285
18A90144
18A90145
18A780098
18A90145
18A90147
IRC
PART
No.
Q13-137
Not
Req.
76-1
Qll-239
1
Q16-119
Qll-141
Qll-116
Qll-141
Qll-137
CLAROSTAT
PART
No.
AM-63-Z
KSS-3
SW-A
AT-116
1
M-85-S
M-27-S
M-85-S
M-61-S
INSTALLATION
NOTES
Volume
control
Attach
to
R1A
per
instructions
Attach
to
R1A
per
instructions
Contrast
control,
tapped
at
10000,
1500O
Focus
control
Horiz.
centering
control,
tapped
at
400KR
and 1
Meg.
Vert,
centering
control,
tapped
at 1
meg.
Horiz.
Size
control
Vert,
size
control
Horiz. hold
control
Vert,
hold
control
Brightness
control
#
Use
original
insulated
spacer
bushing
and
shaft with
A. T.
control.
No
additional
shaft
is
required.
Lock
ring
should
be
removed
from
new
control
to
allow tongue
of
insulated shaft
to
engaged
into
slot.
5
Saw
shaft
of new
control
to
desired
length,
and
file
slot
in
shaft
to
duplicate
original,use
original
insulated
spacer
bushing
and
shaft with
new
control.
RESISTORS
ITEM
No.
Tl
T2
T3A
B
RATING
DC
RESISTANCE
PRI.
590
59(1
270n
2100
SEC.
170(1
170O
MOTC
PAR'
24B48I
24B48I
25B901
ITEM
No.
Rll
R12
R13
R14
R1S
R16
H17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R45
R48
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R65
R66
R67
R6B
R69
H70
RATING
RESISTANCE
470K1
15KO
6
an
10000
sagn
13000
10000
10KO
1000O
66000
820
220O
4.
7
Meg.
3.9
Meg.
22KO
820
1000
39004!
1000
820
220O
1.5
Meg.
1
Meg.
180O
6800O
47000
470KO
1500
10000
180O
33KS1
68000
68000
4.
7
Meg.
220KO
220KO
470KS1
3300
10KO
IMeg.
IMeg.
10KO
6800(1
47KS1
IOKO
100KS!
3.
3
Meg.
2.
2
Meg.
22
Meg.
10
Meg.
6.8
Meg.
10
Meg..
6.
8
Meg.
IOOKO
220KO
15KO
82000
47000
15KO
33000
WATTS
i
}
I
|-
|
Z
i
1
\
i
|
1
|
i
1
I
1
1
|
2
2
l
a
i
i
I
|
i
i
I
i
z
i
i
1
2
1
1
|
I
j
1
i
1
i
|
\
±
i
I
REPLACEMENT
DATA
MOTOROLA
PART
No.
6R6377
6H6477
6R2039
6R6229
6R6410
6R6393
6R6229
6R6320
6R6229
6R6U7
6R2035
6R6270
6R6446
6R490UO
6R6397
6R2035
6R6326
6R5659
6R6326
6R2035
6R6270
6R6460
6R6046
6R5660
6R5690
6H5671
6R6377
6R6373
6R6229
6R5660
6R6410
6R6428
6R6428
6R6446
6R6407
6H6407
6R6377
6R6022
6R6320
6R6046
6R6046
6R6320
6R5691
6R6048
6R6320
6R6031
6R6497
6R6433
6R488252
6R5622
6R488157
6R5622
6R488157
6R6031
6R6407
6R6477
6R5610
6R6080
6R6477
6R5581
IDC
PART
No.
BTS-470K
BTS-15K
BTS-1000
BTS-33K
BTS-1200
BTS-1000
BTS-10K
BTS-1000
BTS-4.7Meg.
BTS-3.9
Meg.
BTS-22K
BTS-3900
BTS-1.5Meg.
BTS-1
Meg.
BT-2-6800
BT-2-4700
BTS-470K
BTS-1000
BTS-33K
BTS-6800
BTS-6800
BTS-4.7Meg.
BTS-220K
BTS-220K
BTS-470K
BW-i-330
BTS-10K
BTS-1 Meg.
BTS-1 Meg.
BTS-10K
BTA-6800
BTS-47K
BTS-10K
BTS-100K
BTS-3.3Meg.
BTS-2.2Meg.
BTA-22
Meg.
BTS-10
Meg.
BTA-6.8Meg.
BTS-10 Meg.
BTA-6.8
Meg.
BTS-100K
BTS-220K
BTS-15K
BTA-8200
BTS-4700
BTS-15K
BTS-3300
IDENTIFICATION
CODES
ALL
RESISTORS
ARE
+
10%
UNLESS
OTHERY/ISE
STATED
Ant.
Isolation
RF
Grid
RF
Cathode
RF
Decoupling
Conv. Grid
Conv.
Cathode
Conv.
Decoupling
Osc. Grid
Osc.
Plate
Decoupling
1st
Video
IF
Grid
1st
Video
IF
Cathode
Voltage
Divider
See
Note
Bias
Network
Bias
Network
2nd
Video
IF
Coil Shunt
2nd
Video
IF
Cathode
2nd
Video
IF
Decoupling
3rd
Video
IF
Coi! Shunt
Voltage Dropping
3rd
Video
IF
Cathode
3rd
Video
IF
Decoupling
Bias
Network
Video
Amp. Grid
Voltage Divider
Video
Amp.
Plate
Video
Amp.
Decoupling
Voltage Divider
Sound
IF
Cathode
Sound
IF
Decoupling
Balancing
De
-emphasis
Ratio Det. Diode Load
Ratio
Det. Diode Load
AFGrid
AF
Plate
AF
Plate
Decoupling
Output
Grid
Output
Cathode
Isolation
Sync.
Clipper Grid
Sync. Clipper
Plate
Sync
.
Clipper Grid
Sync.
Clipper
Plate
Integrator
Integrator
Feedback
Vert.
Osc. Grid
Vert.
Osc.
Plate
Voltage Divider
Vert.
Amp.
Grid
Vert.
Amp.
Plate
Vert.
Amp. Grid
Vert.
Amp.
Plate
Voltage Divider
Voltage Divider
Horiz.
AFC
Transformer
Shunt
Horiz. Osc. Grid
Horiz.
AFC
Filter
Network
Horiz. Peaking
Horiz.
AFC
Cathode
ITEM
No.
T4
RATING
PR).
8700
Tapped
at 4.
SO
SEC.
1
on
SEC 2
ITEM
No.
T5
RATING
IMPEDANCE
PRI.
.2300O
SEC
3.50
DC
RES.
PRI.
2450
SEC.
.80
ITEM
No.
SP1
SP2
RATINGS
FIELD
RES.
PM
CONE
DIA.
5
7/8"
V. C.
IMP.
3.50
V. C.
OIA.
3/4"
ITEM
No.
LI
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
LI4
L15
L16
L17
L18
L19
L20
L21
L22
USE
Ant.
Input
Transformer
HF
Coils
Mixer Grid
High
Band
RF
Coil
Osc. Coll
High
Band
Osc.
RF
Choke
RF
Choke
1st
Video
IF
RF
Choke
2nd
Video
IF
RF
Choke
3rd
Video
IF
Peaking
Peaking
Sound
IF
Ratio
Det.
Transformer
Fil. Choke
Fil. Choke
Fil. Choke
Fil. Choke
Fil. Choke
DC
RES.
PRI.
.10
OO
on
on
on
on
2.
2O
.sn
on
BO
.in
60
.10
10.50
130
in
2.8O
in
in
in
in
in
SEC
on
.20
SCRIPTIONS
CONT.J
ERIE
PART
No.
POK-20
P2L-001
SPRAGUE
PART
No.
TM-13
TC-5
MS-42
TVM-216
TVM-216
TVM-256
TM-15
TM-15
1FM-21
IDENTIFICATION
CODES
AND
INSTALLATION
NOTES
AFC
Filter
AFC
Filter
Fixed
Trimmer
Fixed
Trimmer
Fixed
Trimmer
Differentiator Net.
Hor.
Sweep Coupling
Hor
.
Sweep Coupling
HV
Filter
HV
Osc.
Decoupling
Fixed Trimmer
Line
Filter
Filament
Bypass
•
RESISTORS
CCONT.)
ITEM
No.
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
RATING
RESISTANCE
150KS1
UWQ
loon
33n 5%
100KS1
4
.
7
Meg.
4.
7
Meg.
4.
7
Meg.
4.7
Meg.
2.7
Meg.
2.
7
Meg.
2.
2
Meg.
2.2
Meg.
470KJ1
WATTS
I
1
1
l
?
1
1
1
1
i
REPLACEMENT
DATA
MOTOROLA
PART
No.
6R6398
6R6415
6R6415
8R2036
6R6031
6R6446
6H6446
6R6446
6H6446
6R488057
6H488057
6R2011
6R2011
6H6377
IRC
PART
No.
BTS-150K
BW-1-100
BW-1-100
BTS-470K
IDENTIFICATION
CODES
HV
Osc.
Grid
HVOsc.
Cathode
H
V
Osc
.
Decoupling
Parasitic
Supp.
HV
Filter
Horiz.
Deflection Load
Horiz. Deflection Load
Vert.
Deflection Load
Vert.
Deflection Load
Voltage
Divider
Voltage Divider
Voltage
Divider
Voltage Divider
Isolation
Note.
Not
used
In all
models.
IS
INSTALLATION
NOTES
Volume
control
Attach
to
R1A
per
instructions
'
Attach
to
R1A
per
instructions
Contrast
control, tapped
at
100M1,
150017
Focus control
Horiz.
centering
control, tapped
at
400KO
and 1
Meg.
Vert,
centering
control,
tapped
at 1
meg.
Horiz,
Size
control
Vert,
size
control
Horiz. hold
control
Vert,
hold
control
Brightness control
xol.
No
additional
shaft
is
required.
Lock
ated
shaft
to
engaged into
slot.
:
to
duplicate
original,use
original insulated
RS
TRANSFORMER
(SWEEP
CIRCUITS)
ITEM
No.
Tl
T2
T3A
B
RATING
DC
RESISTANCE
PRI.
em
590
2700
ma
SEC.
17OT
170!)
REPLACEM
MOTOROLA
PART
No.
24B480209
24B480209
25B90138
STANCOR
PART
No.
NT
DATA
MERIT
PART
No.
CHICAGO
PART
No.
NOTES
Hor.
AFC
Transformer
Hor. Block Osc.
Trans.
Hor
.
Sweep
Output
TRANSFORMER
CH.V.
OSC,)
IDENTIFICATION
CODES
RESISTORS
ARE
±
10%
UNI^ffff
OTHERWISE
STATED
Isolation
Irld
:athode
>e
coupling
'.
Grid
-.
Cathode
'.
Decoupling
Grid
Plate
Decoupling
rideo
IF
Grid
rideo
IF
Cathode
ige
Divider
See
Note
Network
Network
Video
IF
Coil Shunt
Video
IF
Cathode
Video
IF
Decoupling
Video
IF
Coil
Shunt
ige
Dropping
Video
IF
Cathode
Video
IF
Decoupling
Network
o
Amp.
Grid
ige
Divider
o
Amp.
Plate
o
Amp.
Decoupling
ige
Divider
d
IF
Cathode
d
IF
Decoupling
ncing
mphasis
>
Det.
Diode Load
)
Det. Diode Load
irid
'late
•late
Decoupling
at
Grid
nt
Cathode
tion
.
Clipper
Grid
.
Clipper
Plate
.
Clipper Grid
.
Clipper
Plate
rator
rator
back
.
Osc. Grid
.
Osc.
Plate
.ge
Divider
.
Amp. Grid
.
Amp.
Plate
.
Amp.
Grid
.
Amp. Plate
.ge
Divider
.ge
Divider
. AFC
Transformer
Shunt
.Osc.
Grid
. AFC
Filter
Network
.
Peaking
. AFC
Cathode
ITEM
No.
T4
RATING
PRI.
B700
Tapped
at
4.K2
SEC.
1
on
SEC.
2
SEC.
3
REPLACEMENT
DATA
MOTOROLA
PART
No.
1X471212
STANCOR
PART
No.
MERIT
PART
No.
CHICAGO
PART
No.
~35
TRANSFORMER
(AUDIO
OUTPUT)
ITEM
No.
T5
RATING
IMPEDANCE
PRI.
23000
SEC
3.5(1
DC
RES.
PRI.
245(1
SEC.
.8(1
REPLACEMENT
DATA
MOTOROLA
PART
No.
25K470392
STANCOR
PART
No.
A-3876
MERIT
PART
No.
A-2928
CHICAGO
PART
No.
•HO-2
INSTALLATION
NOTES
0
SPEAKER
ITEM
No.
SP1
SP2
RATINGS
FIELD
RES.
PM
CONE
DIA.
5
7/8"
V. C.
IMP.
3.5SJ
V. C.
DIA.
3/4"
REPLACEMENT
DATA
MOTOROLA
PART
No.
50B471322
JENSEN
PART
No.
ST-UO
MOD.P6-V
GUAM
PART
No.
6A15
NOTES
m
00
COILS
(RF-IF)
ITEM
No.
LI
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
L14
L15
L16
L17
L18
L19
L20
L21
L22
t
USE
Ant.
Input
Transformer
HF
Colls
Mixer Grid
High
Band
RF
Coil
Osc. Coll
High
Band
Osc.
RF
Choke
RF
Choke
1st
Video
IF
RF
Choke
2nd
Video
IF
RF
Choke
3rd
Video
IF
Peaking
Peaking
Sound
IF
Ratio Det.
Transformer
FI1.
Choke
Fil.
Choke
Fil.
Choke
Fil. Choke
Fil.
Choke
DC
RES.
PRI.
.1(1
on
on
on
on
on
8.20
.6(1
on
en
.in
en
.in
10.60
130
in
2.sn
in
in
in
m
in
SEC.
on
.2n
REPLACEMENT
DATA
MOTOROLA
PART
No.
24A790033
24K790605
24K790604
24K780128
24K780127
24B90192
24K7
90035
24A790176
24K790035
24A790176
24A780602
24A780601
24A470159
24B790125
24A780127
24A780127
24A780127
24A780127
24A780127
MEISSNER
PART
No.
NOTES
Part
of
channel
selector
switch
Part
of
channel
selector
switch
Straight,
bare
wire
Part
of
channel
selector
switch
2
microhenries
1
microhenry
Less
tuning
cores
5.8
microhenries
Less
tuning
core
5.
6
microhenries
Less
tuning
core
Wound
on
18KB
resistor,
Green identification dot.
Black identification dot.
Less
tuning
core
Complete
with
cores
and
capacitors.
Less
shield
1
microhenry
1
microhenry
1
microhenry
1
microhenry
1
microhenry
PAGE
15
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Motorola 7VT2 Series User manual

Motorola
Brand
Motorola
Model
7VT2 Series
Type
User manual
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