Motorola 7vt1, 7vt2, 7vt5 schematic

Page 1
PHOTO
FACT*
Folder
MODELS
MOTOROLA
7VT1, 7VT2, 7VT5, (Ch.
TS-18)
o
o
m
VOLUME
ON-OFF SWITCH
TRADE
NAME MANUFACTURER TYPE TUBES
POWER TUNING
Alignment Block Diagram
Motorola,
SET
Sixteen
Motorola
Television
SUPPLY
110 - 120
RANGE-
Channels 2 thru
Instructions
13 Disassembly Instructions Parts
List
and
Description Photos
Cabinet - Rear View Capacitor Identification
HOWARD
"The listing
of any
available case a recommendation, warranty as
to the
quality parts Inc.,
by the
"Reproduction
and
have been compiled
manufacturers
or
replacement part herein does
suitability
from
of the
use, without
express
CHANNEL
SELECTOR FINE
Models
Inc.,
Receiver
Volts
7VT1, 7VT2, 7VT5, 9VT1, 9VT5
4545
AC - 60
13.
Augusta
Cycle
MOTOROLA 7VT5
Blvd.,
6, 7
10
14, 15, 16
10
11, 18
W.
SAMS & CO., INC. • Indianapolis
not
or
guaranty
by
permission,
Howard
of
of
such replacement
information furnished
particular type
W.
part.
The
to
Howard
replacement
of
editorial
consfitute
Sams & Co.,
numbers
or
TUNING
Chicago
of
W.
Sams & Co.,
part
listed."
pictorial
INDEX
in any
Inc.,
these
con-
CONTRAST
(Chassis
51,
111.
RATING
Photos
Chassis Resistor Trans.,
Schematic Tube Placement Chart Voltage
tent,
in any
the
use of the Sams & Co., Inc., ternational Union
(1910)
DATE
1-50
TS-18)
. 9
Amp
at 117
Volts
AC
(Continued)
- Top
View
Identification
Inductor & Align.
and
Resistance Measurements
manner,
is
prohibited.
information contained herein. Copyright
Indianapolis
Copyright Union.
by
Howard
1,
All
W.Sams & Co.,
Ident.
1,
Indiana
No
patent
liability
Indiana,
U. S. of
rights reserved under Inter-American Copyright
Inc."
.
11, 18
12, 17
.
..
4, 9 .2 .5
.
is
assumed
with
1950
by
America. Copyright under
Printed
Howard
in U. S. of
SET
respect
to
W.
In-
America
83
FOLDER
Ul
S
/->
n
^ oo
6
Page 2
MIXER
©AJ12AT7
PAGE
2
A
PHOTOFACT STANDARD
©Howard
W.
NOTATION
Sams & Co., Inc. 1950
SCHEMATIC
1000
MMF
-r*
|
/7//Y
Page 3
SOUND
IF AMP
AUDIO
OUTPUT
®
25L6G'
3]
Page 4
MOTOROLA
7VT2, 7VT5,
MODELS
9VT1,
7VH,
9VT5, (Ch.
TS-18)
Page 5
MOTOROLA
7VT2,
7VT5,
MODELS
9VT1,
7VT1,
9VT5, (Ch.
TS-18)
M3IA
dOl
SISSVHD
Page 6
PAGE
4
CHASSIS
BOTTOM
VIEW-TRANS.,
INDUCT(
Page 7
UCTOR
AND
ALIGNMENT
IDENTIFICATION
PAGE
9
Page 8
TOP
VIEW
VI3
\O
SYNC.
CUPPER
L
17 8
\ V9
\6AU6/
3RD
VIDEO
2ND
VIDEO
\6AU6/
IE
1ST
25L6OT
<z>
ID1O
OUTPUT
IF
CONVERTER
\6AU6y
\l2AT7y
VIDEO
IF RE
\6AG5y
AMP.
BOTTOM
2ND
VIDEO
IF
\I2AT7/
\6AU6/-
\^AU6/
RF
AMR
1ST
VIDEO
\6AU6
IF 3RD
VIDEO
IFI
TUBE PLACEMENT CHART
VIEW
VII
\C
I2SN7GT
/CLIPPER
T2
I
PAGE
5
Page 9
If
complete receiver
If
the
picture
Use
an
isolation transformer
Connect a 10KO
DUMMY
ANTENNA
High
.01MFD
of
6AU6
toB-.
.01MFD
Use
frequency
DUMMY
ANTENNA
High
.
01MFD
of to
,
01MFD
Connect
the Connect Unsolder If a wide Set
DUMMY
ANTENNA
.01MFD .01MFD
DUMMY
ANTENNA
.01MFD
Resolder Set the Connect
DUMMY
ANTENNA
Direct
Direct
Direct
synchronized
the
negative
une
band
contrast control
High
.
01MFD
of toB-.
.01MFD
High tube converter Low
the
cathode
fine
tuning
the
synchronized
High terminal. "G"
tube
is
isolating
SIGNAL
GENERATOR
COUPLING
side
(V6).
"
modulated
SWEEP
GENERATOR
COUPLING
side
6AU6
(V6).
B-.
end of the
scope
SWEEP
GENERATOR
COUPLING
side
6AU6
(V3).
"
"
SWEEP
GENERATOR
COUPLING
side
shield
side
control
SWEEP
GENERATOR
COUPLING
side
terminal.
alignment
removed,
resistor
to pin 1
Low
signal
to pin 1
Low
"
sweep voltage
lead
of a 3
oscillator
is
used,
to
minimum.
to pin 1
Low
to
ungrounded
floating
tube
(V2).
to
B~.
choke
(L7).
to
sweep voltage
.
to
upper
Low
side
ALIGNMENT
Is
to he
performed,
it
will
be
protect
with
side
in
series
GENERATOR FREQUENCY
SOUND
4. (450KC
necessary
the
test
equipment.
SOUND
IF
with
the
SIGNAL
4.
SMC
1
(Unmod. ) i
"
If
ALIGNMENT
60 ~ modulation
SWEEP GENERATOR FREQUENCY
SMC
Sweep)
to
(Grid)
side
(Grid)
It
can
most
to
short pins
ALIGNMENT
common
CHANNEL
Iny
channel
mused
1
ocally
"
USING
and
450KC
MARKER
GENERATOR
FREQUENCY
4.
SMC
INSTRUCTIONS
conveniently
1 and 14 of the
USING
AM
of the
VTVM
CONNECT
VTVM
DC
Probe
Common
to B-.
DC
Probe
Common
to B-.
FM
SIGNAL
sweep.
Use 120 ~ sawtooth
CHANNEL
Any
channel
unused
locally
SIGNAL GENERATOR
to
to
lead
'
F
ALIGNMENT
the
signal generator
lOKft
(L7),
to
capacitor across
MARKER GENERATOR FREQUENCY
22.
9MC
26.
SMC
"
.
"
L
t
IF
TRANSF
MARKER GENERATOR FREQUENCY
23.
IMC
26.
IMC
of
its
range.
signal generator
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
VIDEO
to the
disable
to the
junction
the
local
the
CHANNEL Any
"
"
ORMER
CHANNEL
Any
to the
CHANNEL
10
7
8
9 11 12 13
6 5
4
3 2
horizontal of R20 and
vertical amp.
AL
horizontal
from
volt battery
connect a 1000MMF
(Grid)
side
over
,
the
mid-position
"A"
to
cathode
SWEEP
GENERATOR
FREQUENCY
24.6MC (12MC
Sweep)
"
.
ii
SWEEP
GENERATOR
FREQUENCY
24.6MC (12MC
Sweep)
from
SWEEP GENERATOR FREQUENCY
195MC (12MC
Sweep)
177MC (12MC
SWP) 183MC (IZMC'SWP) 189MC (12MC
SWP) 201MC (12MC 207MC (12MC
213MC (12MC
SWP)
85MC (12MC
SWP)
79MC (12MC
SWP)
69MC (I2MC 63MC (12MC
SWP)
57MC (12MC
SWP)
choke
SWP)
SWP)
SWP)
through
the
be
done
In
the
picture tube socket
and
B-
.
ADJUST
ADJUST
Poinfcfo
A1.A2
Point^^
A3
GENERATOR
CONNECT
SCOPE
Vert. Amp.
«^
Low
side
Vert.
Amp.
<3J>
Low
side
input
C24.
oscillator.
input
CONNECT
SCOPE
Vert. Amp.
<^>
Low
side
"
11
GNMENT
CONNECT
-
SCOPE
^^
Low
side
,
input
CONNECT
SCOPE
Vert.
Amp.
^>
Low
side
order outlined.
AND
Adjust
Adjust reading will setting.
AND
OSCILLOSCOPE
voltage
A1.A2
to
Point
to
B-.
A3
to
Point
to B-.
of the
oscilloscope
Connect
the
terminals.
A4
to
Point
to
B-.
AS A6
A4
A7.A8
to B-.
of the
oscilloscope
to
Point
A9
to B-.
A All A12 A13 A14
to
complete
VTVM
for
maximum deflection.
for
zero
in
scope
for
ADJUST
Adjust as per Fig 1.
Adjust center SLIGHTLY tude
for
positive lead
ADJUST
Adjust
Adjust Adjust
response response curve.
Adjust response the retouch as
ADJUST
Turn wise simultaneously at 50% and on curve the dip
for
ADJUST
Adjust with
Check
markers placement
occurs
position
If
the the steps
10
Expand markers
the
filament
circuit.
REMARKS
reading. A positive
be
obtained
on
horizonlal
horizontal
response curve.
shown
26.
the
horizontal
may be
turns proper range.
detlecnon.
for
maximum
A3
so
4.
SMC
of
crossover
retouch
and
straightness
deflection.
to.B-.
A4 for
peak
A5 for
peak
A6 to
place
on the low
A4 to
place
on the
A4
thru
in Fig
cores
of A7 and A8
{fully
out). Bring
until response IMC
marker occurs
high
frequency
as
shown
In
between
them
deflection.
for
response curve similar
markers
as
all
high
band
within
22 1/2
of the
fine
necessary
of L6 to
8 and 9.
or
compress
as
shown
and
either side
REMARKS
response near
response near
22. 9MC
26.
high A7 to
3.
REMARKS
on the low
Fig 4. If 2
REMARKS
shown.
tuning
bring
If L6 is
in Fig 7.
negative
of the
amplitude
marker
occurs
lines
as per Fig 2.
A2 for
maximum
of
crossover
REMARKS
marker
frequency
slope
3M.C
marker
frequency
If
necessary slightly
obtain proper response
fully
counter clock-
both
cores
23.
IMC
marker
frequency
at 50%
slope
of
peaks appear,
should
not
channels
to see
as
shown
in Fig 7
degrees
of the
control range.
to
expand
or
channel
adjusted
coil
turns
correct
and
symmetry
at
ampli-
lines.
26MC.
24.
6MC.
at 50%
of the
at 50%
slope
of
in
occurs
slope
response
response
exceed 10%.
to
Pig.
that mid-
compress
13
within
repeat
to
place
7
PAGE
6
Page 10
Unsolder Note
the
sound
DUMMY
ANTENNA
Direct
Direct
Direct
Direct
one end of the
that
on the low
carrier
High terminal. "G"
terminal.
ALIGNMENT INSTRUCTIONS
ANTENNA
AND RF
frequency
SWEEP
GENERATOR
COUPtING
side
to
upper
Low
band
cathode
of
side
choke
channels,
each channel.
GENERATOR FREQUENCY
195MC
"A"
(12MC
to
177MC
(12MC
183MC
(12MC
1B9MC
(12MC
201MC
(12MC
207MC
(12MC
213MC
(12MC
85MC
(12MC
79MC
(12MC
69MC
(12MC
83MC
(12MC
57MC
(12MC
the
SWEEP
SWP)
SWP)
(L7)
antenna
SWP)
SWP) SWP)
SWP) SWP) SWP)
SWP)
SWP)
SWP)
SWP)
.
colls
are
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
adjusted
at the
CHANNEL
10
7 8 9 11 12 13
6
5
4
3 2
ALIGNMENT
video
^^
Vert.
carrier
CONNECT
SCOPE
Amp.
Low
side
frequency
to
Point
to B-.
CCONTJ
of
each channel
ADJUST
A15
Adjust
response
Check
all
curve
similar variation. compress channel
11
and 12.
Expand
A16
coil
A17
A18 A19 A20 A21 A22 A23 A24 A25
(A16)
in
Fig 6.
place
Adjust in
Fig 6, adjusted RF
coil
Note
the
87. coll turns
and the HF
to
13. It
or
is
coils
REMARKS
place
195MC
curve
high
If L4
compress turns to Adjust
75MC
making
to
adjusted
possible
marker
as per Fig
band
channels
to Fig 5. necessary slightly expand to
obtain proper
IA
is
adjusted repeat
place
83.
25MC
RF
coil
marker
as
to
place markers
sure
the
place
the
video marker
to
place
variations.
are
adjusted
at
5.,
for
Note
the
response
of
antenna
marker
turns
(A17)
shown
antenna coil
the
at
peak
response
possible
steps
as
to
in
Fig.
as
and the
sound
of
or
on
shown
6.
shown
is
marker.
FIG.
FIG.
50
FIG.
FIG.
3
6
I
4
PERMISSABLE
VARIATIONS
ON
CHANNELS
FIG.
FIG.
2
7,8,9,11122.13
5
FIG.
7
PAGE
7
Page 11
•D
o
m
VOLTAGE
AND
RESISTANCE
MEASUREMENTS
00
RESISTANCE
Item
V 1
6AG5
V
2
12AT7
V
3
6AU6
V4
6AU6
V5
6AU6
V
6
6AU6
V7
6AU6
V
8
6AL5
V9
12SN7GT
V
10
25L6GT
V 1 1
12SN7GT
V
12
6SL7GT
V
13
12SN7GT
V 1 4
25L6GT
V
15
1B3GT PINS
V16
8
TAKEN * DO NOT *
MEASURED
«
MEASURED
t
VOLTAGE
Tube
7JP4
WITH
VACUUM
MEASURE
FROM FROM
WILL
Pin
1
#OV
107VDC
-.1VDC «.
2VDC
#.7VDC
0V *OV
.3VDC
-.5VDC
0V
-1VDC11
f-2.7VDC
-40VDC
-43VDC
0V
*
DO NOT
1
0V
PIN 4 OF V10 PIN 6 OF V3
VARY
WITH
I.6VDC
-1VDC
.8VDC ..8VDC
#1.3VTJC
4.9VDC *1VDC
-.3VDC 17VDC 59VAC 11VTJC t450VDC
245VDC 120VDC
5 5
VAC
MEASURE
0V
220VDC
TUBE
SETTING
VOLTAGE
Pin
2
52VAC
2.9VDC 41VAC 34VAC 27VAC
19. 5 VAC
53VAC 13VAC
0V 105 0V 0V
3.1VDC 225VDC
2
VOLTMETER
OF
Pin
3
VDC
3 0V
VERT.
READINGS
Pin
4
Pin
48VAC 41VAC
34VAC 27VAC 20VAC
13VAC
59VAC
6.
-.7
110VTJC
#-.3TOC
tl.lVDC
-50VDC
225VDC
SIZE
0105
VDC
41VAC 120VDC
.100VDC #UOVDC 215VDC
1H07VDC
3VAC
0V
7VDC
VDC
30VDC
0V
*70VDC t320VDC
-50VDC
-37VDC
5789
>
• • •
AND
VERT.
5
HOLD
Pin
6
#105VDC 215VDC 120VDC
•100VDC #110VDC 232VDC »107VDC
0V
0V
0V
0V
0V
6.6VDC
0V
CONTROLS
Pin
7
Pin
8
».6VDC
5-7.5VDC
.8VDC
..8VDC
n.
4. 9 VDC
#1VDC
0V
19. 83VAC 34VAC 55VAC
19. 5 VAC
83VAC
.1VDC
SVDC
5VAC
6. 5 VAC
9. 7
VDC
48VAC 48VAC 34VAC
3. 7 VDC
10 11 14
• «
6.
Pin
48VAC
5VAC
9
Tub.
Item
V
1
6AG5
V~2
12AT7
V
3
6AU6
V
4
6AU6
V
5
6ATI6
V
6
6AU6
V7
6AU6
V
8
6AL5
V9
12SN7GT
V
10
25L6GT
V 1 1
12SN7GT
V
12
6SL7GT
V13
12SN7GT
V
14
25L6GT
V
15
B3GT
PINS
1 2
V16
7JP4
t
MEASURED
#
MEASURED
»
MEASURED
MEASURED FROM
On
FROM FROM FROM
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.
t750Kn
fSOOKJJ
PIN 4 OF M5 PIN 4 OF V10 PIN 6 OF V3 PIN 2 OF V15
Tin
2
#680,
33KSJ
82n
.820.
#1S2O.
1.
5Kn
150n
6.
8KO,
t440Kn
320,
#1
Meg.
On
.
20
Meg..
t20Kn t520n
23.50.
50
Mee.
357
On
.12
Meg.
Pin
3
280,
1.2KJJ
23n 19n
13.80.
a.
en
292
4.20, on #22on
on 2oon t32oo.
Inf.
.5. 5 Meg.
READINGS
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.
8
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.
.5. 5 Meg.
Pin
tl.2Kn
tl.
2KO
.on
tsoon
f44no
t4. 7Kn
tl.
2KO,
470IOJ
on
Inf.
#on on
3.5Kn
on
50
Meg.
.loOKn
6
Pin
7
Pin
8
Pin
9
#680,
lOKn
820,
.820,
*l82n l.SKn
2n
26n
ison
IMee.
ion
4on isn
23.
ion sen
50
9
5n
Mee.
10 11
.5. 5 Meg.
in
sson
2in 210,
isn loon
Inf.
14
.5. 5 Meg.
TOP CAP
tiooon
1.
5n
1. DC
Voltage
ohms
2. Pin
numbers
tion
3.
Measured
mon
per
volt;
on
bottom
negative
measurements
AC
Voltage measured
are
counted
of
socket.
values
are
from
unless
otherwise stated.
in a
socket
are at
clockwise
pin to
20,000 at
1,000
direc-
com-
4.
Line
oge
5.
Front
6.
Where readings
voltage
maintained
readings.
panels
controls
setting
of the
and
service
maximum readings
at
set ot
may
vary according
controls,
are
117
volts
minimum.
both minimum
given.
for
to the
volt-
Page 12
FOCUS
HORIZ.
CENT.
VERT.
CENT.
HORIZ
SIZE
VERT.
SIZE
HORIZ.
HOLD
VERT.
HOLD
BRIGHTNESS
CABINET-REAR
DISASSEMBLY
1.
Remove
three
push-on
2.
Remove
one
1/4"
hex
3 . Loosen
4.
5.
6.
7.
8.
two
screws
holding Disconnect speaker plug. Remove
picture
tube
Remove
four
1/4"
hex
Remove
four
5/16"
hex
Remove
one
1/4"
Remove
hex mounting
bracket.
type
control
head
bolt
and six
antenna,
base socket.
bead
bolts holding
nuts
holding
head
bolt
and two
bracket
VIEW
INSTRUCTIONS
knobs.
screws
holding
rear
cover.
Remove
terminal
lugs.
Remove
lugs.
chassis.
Remove
chassis.
speaker.
Remove
speaker
11/32"
hex
nuts
and
tube.
holding picture
tube
cover.
mounting
PAGE
1O
Page 13
PAGE
18
CHASSIS
BOTTOM
VIEW-CAP/
Page 14
-CAPACITOR
IDENTIFICATION
PAGE
11
Page 15
LJ
cr
i
<:
Ld
O DQ
CO
CO CO
< I
0
Page 16
-RESISTOR
IDENTIFICATION
PAGE
17
Page 17
MOTOROLA
7VT2,
MODELS
7VT5, 9VT1, 9VT5, (Ch.
7VT1,
vocna
TS-18)
Page 18
VI V2 V3 V4 V5 V8 V7 V8 V9
V10 Vll V12 V13
V14 V15
V16A
Cl C2A
C3A
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
ITEM
No.
ITEM
No.
B C
B
B
USE
HF
Amp.
Converter 1st
Video
2nd
Video
3rd
Video
Video
Amp.
Sound
IF
Ratio
Del.
AF
Amp.
Osc.
Audio
Output Sync. Clipper Vert.
Amp. Hor.
AFC-Hor.
Osc.
HVOsc. HV
Rectifier
Picture
Tube
Picture
RATING
VOLT
CAP.
140
150
120
300
20
300
100
300 150
60 20
25
10
50
450
10 100
300 30 100 1000 1000 1000 1000
10000
6
5000 5000
2 15 2 1000 250 250 1000
200
.25
5000
.5
200
5000
250
5000
1000 1000 250 250 1000 1000 1000
5000 5000
250 .1
100
5000
1000 750 250 .05
600
2.2 70
5000 5000
500
500 1000
10000
.05
600
5000
600
.02
1000
.05
600 600
.05 .01
600 600
.01 250 1000
500
.1
600 600
.05
100
250
600
.004 250
.005
6000
.005
6000
100
IF
IF IF
Amp.
-Vert.
Tube
Amp.
Amp. Amp.
Capacity and
MOTOROLA
PART
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
REPLACE*
MOTOROLA
PART
6AG5 12AT7 6AU6 6AU6 6AU6 6AU6 6AU6 6AL5
12SN7OT 25L6GT 12SN7GT 6SL7GT
12SH7OT 25L6GT 183GT 7JP4 8BP4
values
Paper
Capacitors,
No.
TUBES
No.
given
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
(SYLVANIA
:NT
DATA
STANDARD
REPLACEMENT
8AG5 12AT7 6AU6 6AU6 6AU6 6AD6 6AU6 6AL5
12SN7GT 25L6GT 12SN7GT 6SL7CT
12SN7GT 25L6GT 1B3GT 7JP4 8BP4
CAPACITORS
in the
rating
and in
REPLACEMENT
mmfd.
DATA
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
or
Equivalent)
RMA
BASE
TYPE
7BD 9A 7BK 7BK 7EK 7BK 7BK 6BT
8BD 7AC 8BD 8BD
8BD 7AC 3C 14G
I4G
column
for
Mica
ERIE
PART
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
are
No.
Used
and
in
in
mfd.
Ceramic
SPRAGUE PART
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
models
far
No.
NOTES
9VT1,
9VT5.
Electrolytic Capacitors.
IDENTIFICATION
INSTALLATION
Voltage
Doubler
Filter
Low
Pass Filter Filter Output
Cathode Stabilizing Cap. Decoupling Fixed
Padder
RF
Coupling
RF
Coupling
RF
Bypass
RF
Cathode
RF
Cathode
RF
Decoupling
RF
Decoupling
RF
Coupling
Mixer
Cathode
Mixer
Plate Osc. Coupling Osc.
Grid Cap.
Osc.
Feedback
Osc.
Plate
RF
Filament
Mixer
Filament AGC
Filter
AGC
Filter
1st V. IF
Cath. Decoupling Decoupling 1st
V. IF
Fil.
2nd
V. IF
Grid
IF
Coupling
2nd
V. IF
Cath.
2nd
V. IF
Fil.
2nd
V. IF
Fil.
2nd
V. IF
Decoupling
3rd V. IF
Decoupling
3rd V. IF
Decoupling
3rd
V. IF
Cath.
3rd V.
IF
Decoupling
3rd
V. IF
Fil. Video Coupling Video
Amp. Video Amp. Video Amp. Video
Amp. Video Coupling S. IF
Coupling
Fixed
Trimmer
S.
IF
Cath.
S. IF
Decoupling Diode Load Cap. De-emphasis
Audio
Coupling
AF
Plate
Decoupling
Audio
Coupling
Output
Plate
S.
IF
Fil.
Bypass Sync. Coupling Sync. Coupling Integrator
Net. Integrator
Net. Vert.
Sync. Coupling
Vert.
Osc.
Vert.
Discharge
Vert.
Sweep Coupling
Voltage
Divider
Voltage
Divider
Integrator
Net. Vert.
Output
Vert.
Sweep Coupling
Vert.
Sweep Coupling
Fixed
Trimmer
AND
Cap.
Filter
Bypass
*
Bypass Byp
ass
Bypass
Decoupling
Bypass
Bypass
Bypass
Bypass
*
Bypass
Decouplhg
Bypass Bypass Bypass
Bypass
Bypass
Cath.
Bypass
Cath.
Bypass
Cath.
Bypass
Cath.
Bypass
Bypass
Bypass
Feedback
Plate
«
CODES
NOTES
Bypass
C72 C73 C74 C75 C76 C77 C78 C79 C80 C81 C82
C83 C84
R1A
R2 R3 R4 R5 R6 R7 RB R9 RIO
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
ITEM
No.
ITEM
No.
B C
ITEM
No.
*
Not
#
Use ring 5
Saw spacer
20 900 680 200
1250 1000
IMeg. Shalt Switch
20KSJ
IOKD
IMeg.
RATING
CAP.
.03 .5
,001 .001 .005 .05
.05
used
in all
RATING
RESIST-
ANCE
2000S1
2.5
Meg.
2
Meg.
2
Meg.
5
Meg.
5
Meg.
original
should
shaft
bushing
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
VOIT
600 200
2000 2000 2000 6000 6000 6000
600 500 600
WATTS
be
of new
RATING
i
i | |
I
I
2
i ^
3
insulated
removed
and
PARTS
MOTOROLA
PART
No.
8R9860 8R9822 21K470322 21A790475 21K790476 21K790477 8A480255 8A480255 8A471348 8R9819 21R2742 8R9819 21K47B410
models.
MOTOROLA
PART
18A90142
Not
Req.
Not
Req.
18A780359 18A90148 18A484192 18A478285 18A90144 18A90145 18A780098 18A90145 18A90147
spacer
from
control
shaft
with
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
^
LIST
P688-03 P288-5
7584-001 7584-001 7584-005 P688-05
P688-05 1468-001
REPLACEMENT
No.
bushing
new
control
to
desired
new
control.
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
REPLACEMEN
AEROVOX
PART
No.
IRC
PART
Q13-137
Not
Req.
76-1
Qll-239
Q16-119
Qll-141 Qll-116 Qll-141 Qll-137
and
to
length,
INT
BTS-1.5
BTS-1
BT-2-6800 BT-2-4700 BTS-470K
BTS-1000
BTS-33K BTS-6800 BTS-6800 BTS-4.7 BTS-220K BTS-220K BTS-470K BW-i-330
BTS-10K
BTS-1 Meg. BTS-1
BTS-10K BTA-6800 BTS-47K BTS-10K BTS-100K BTS-3.3 BTS-2.2 BTA-22 BTS-10 BTA-6.8M< BTS-10 BTA-6.8 BTS-100K BTS-220K BTS-15K BTA-8200 BTS-4700 BTS-15K BTS-3300
AMI
CAPACI
GT6! GT2!
5R5C
DSTI DSTB DSTE
GT6! GT6!
1W5I
DATA
No.
AM­KSS­SW-,
i
AT-1 M-8!
M-2' M-8! M-6]
shaft with
allow
long
and
file
DATA
IRC
PART
BTS-470K BTS-15K
BTS-1000 BTS-33K BTS-1200 BTS-1000 BTS-10K BTS-1000
BTS-4.7 BTS-3.9 BTS-22K
BTS-3900
Meg.
Meg.
Me|
Meg
Meg
COI
DUI
PAR
C<
No
Me Me
Me
Me
Me Me
Ms
CL
PJ
s
Rl
PAGE
14
Page 19
NOTES
s
9VT1,
9VT5.
ir
Electrolytic
c
Capacitors.
IDENTIFICATION
INSTALLATION
Voltage
Doubler
Filter
A
Low
Pass
• A Stabilizing Cap. Decoupling Fixed RF RF RF RF RF RF RF RF Mixer Mixer Osc. Osc. Osc. Feedback Osc. RF Mixer AGC AGC 1st Decoupling Decoupling 1st 2nd IF 2nd 2rul 2nd 2nd 3rd 3rd V. EF 3rd 3rd 3rd Video Coupling Video Video Video Video Video S. IF Fixed Trimmer S. S. Diode De-emphasis
S. Sync. Sync. Integrator Net. Integrator Vert. Sync. Coupling Vert. Osc. Feedback Vert. Vert. Sweep Coupling Voltage Voltage Integrator Net. Vert. Vert. Sweep Coupling Vert. Fixed
Filter Filter Filter Output
Cathode
«
Padder Coupling Coupling Bypass Cathode
Bypass
Cathode
Bypass Decoupling Decoupling Coupling
Cathode Plate
Decoupling Coupling Grid
Cap.
Plate
Bypass
Filament
Bypass
Filament Filter Filter
V. IF
Cath.
*
V. IF
Fil.
V. IF
Grid Decoupling
Coupling
V. IF
Cath.
V. IF
Fil.
V. IF
Fil.
V. IF
Decoupling
V. IF
Decoupling
Decoupling
V. IF
Cath.
V. IF
Decoupling
V. IF
Fil.
Amp.
Cath. Amp. Cath. Amp.
Cath. Amp. Cath. Coupling
Coupling
IF
Cath. Bypass
IF
Decoupling Load Cap.
Audio
Coupling
AF
Plate Decoupling
Audio
Coupling
Output
Plate
IF
Fil.
Bypass Coupling Coupling
Net.
Discharge
Divider
Divider Output Sweep
Coupling
Trimmer
Bypass
Plate
AND
Cap.
Bypass
Bypass
Bypass
Bypass
Bypass
Bypass Bypass Bypass
Bypass
Bypass
Bypass
Bypass Bypass Bypass
Bypass
CODES
NOTES
C72 C73 C74 C75 C76 C77 C78 C79 C80
cei
C82 C83 C84
R1A
R2 R3 R4 R5 R6 R7 R8 R9 RIO
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
ITEM
No.
ITEM
No.
B C
ITEM
No.
*
Mot
#
Use ring 5
Saw
spacer
.03 .5 20 900 680 200 .001 .001 .005 .05 1250 .05 1000
IMeg. Shaft Switch 20000
2. 5 Meg. 2 2
20KJ2
5
unm
5
IMeg.
RATING
CAP.
VOLT
600 200
2000 2000 2000 6000 6000 6000
600 500 600
used
in all
RATING
RESIST-
ANCE
Meg. Meg,
Meg. Meg.
original
should
shaft
bushing
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
PARTS
models.
WATTS
i
| 1
-J-
5
I |
| |
5
insulated
be
removed
of new
and
MOTOROLA
PART
No.
8R9860 8R9822 21K470322 21A790475 21K790476 21K790477 8A480255 8A4B0255 8A471348 8R9819 21R2742 8R9819 21K47B410
MOTOROLA
PART
18A90142
Not
Req.
NotReq. 18A780359
18A90148
1SA484192 18A478285 18A90144 18A90145 18A780098 18A90145 18A90147
spacer
from
control
to
shaft with
MOTOROLA
WATTS
6R6377
i
6H6477
}
I
6R2039
|-
6R6229
|
6R6410 6R6393 6R6229 6R6320 6R6229 6R6U7
Z
6R2035
i
1
6R6270
\
6R6446 6R490UO 6R6397
i
|
6R2035
1
6R6326
|
6R5659 6R6326
i
1
6R2035
I
6R6270 6R6460
1 1
6R6046
|
6R5660
2
6R5690
2
6H5671
l
6R6377 6R6373 6R6229 6R5660 6R6410 6R6428 6R6428 6R6446
a
6R6407
i
i
6H6407 6R6377
I |
6R6022 6R6320
i
i
6R6046
I
i
6R6046
z
6R6320
i
i
6R5691
1
6R6048
2
6R6320
1
6R6031 6R6497
1
|
6R6433
I
6R488252
6R5622
j 1
6R488157 6R5622
i 1
6R488157
i
6R6031
|
6R6407 6R6477
\
6R5610
±
6R6080
i
6R6477
I
6R5581
LIST
P688-03 P288-5
7584-001 7584-001
7584-005
P688-05 P688-05
1468-001
REPLACEMENT
No.
bushing
new
control
desired
new
control.
REPLACEMENT
PART
No.
AND
CAPACITORS
REPLACEMENT
AEROVOX PART
No.
IRC
PART
No.
Q13-137
Not
Req.
76-1
Qll-239
1
Q16-119 Qll-141
Qll-116 Qll-141 Qll-137
and
shaft with
to
allow tongue
length,
and
DATA
BTS-470K BTS-15K
BTS-1000 BTS-33K BTS-1200 BTS-1000 BTS-10K BTS-1000
BTS-4.7Meg. BTS-3.9 BTS-22K
BTS-3900
BTS-1.5Meg.
BTS-1
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 BTS-10 BTA-6.8Meg. BTS-10 Meg. BTA-6.8 BTS-100K BTS-220K BTS-15K BTA-8200 BTS-4700 BTS-15K BTS-3300
DESCRIPTIONS
CCONT.J
DATA
CORNELL-
DUBILIER
PART
No. GT6S3 GT2P5
5R5Q2
DSTH-60D1 DSTH-60D1 DSTH-60D5
GT6S5 GT6S5
1W5D1
CONTROLS
DATA
CLAROSTAT
PART
AM-63-Z
KSS-3
SW-A
AT-116 M-85-S
M-27-S M-85-S M-61-S
A. T.
file
slot
RESISTORS
IDC
PART
No.
Meg.
Meg.
Meg. Meg.
Meg.
ERIE
PART
No.
NPOK-20
GP2L-001
No.
Volume Attach Attach Contrast Focus Horiz.
1
Vert,
centering Horiz. Vert,
size Horiz. hold Vert,
hold Brightness
control.
of
in
No insulated shaft shaft
to
duplicate
ALL
RESISTORS
Ant.
Isolation
RF
Grid
RF
Cathode
RF
Decoupling Conv. Grid Conv.
Cathode
Conv.
Decoupling Osc. Grid Osc.
Plate
Decoupling
1st
Video
IF
1st
Video
IF
Voltage
Divider
Bias
Network
Bias
Network
2nd
Video
IF
2nd
Video
IF
2nd
Video
IF
3rd
Video
IF Voltage Dropping 3rd
Video
IF 3rd
Video
IF Bias
Network
Video
Amp. Grid Voltage Divider Video
Amp. Video
Amp. 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 Sync . Clipper Grid Sync.
Clipper Integrator Integrator Feedback Vert.
Osc. Grid
Vert.
Osc.
Plate Voltage Divider Vert.
Amp.
Grid
Vert.
Amp.
Vert.
Amp. Grid
Vert.
Amp. Voltage Divider Voltage Divider Horiz.
AFC Horiz. Osc. Grid Horiz.
AFC Horiz. Peaking Horiz.
AFC
5
PRAGUE
PART
TM-13 TC-5
MS-42
TVM-216 TVM-216 TVM-256
TM-15 TM-15
1FM-21
control
to
R1A
per
to
R1A
per
control,
control
centering
control,
Size
control
control
control
control
control
additional
to
engaged
original,use
IDENTIFICATION
ARE + 10%
Grid Cathode
See
Note
Coil Shunt Cathode Decoupling Coi! Shunt
Cathode Decoupling
Plate Decoupling
Plate
Plate
Plate Plate
Transformer
Filter
Network
Cathode
No.
AFC AFC
Fixed Trimmer Fixed Trimmer Fixed
Differentiator
Hor . Sweep Coupling Hor. Sweep Coupling HV HVOsc. Fixed Trimmer Line
Filament
INSTALLATION
instructions instructions
tapped
at
control,
tapped
tapped
shaft
is
required.
into
slot. original
UNLESS
Shunt
IDENTIFICATION
INSTALLATION
Filter Filter
Trimmer
Filter
Decoupling
Filter
Bypass
NOTES
10000,
1500O
at
400KR
at 1
meg.
Lock
insulated
CODES
OTHERY/ISE
AND
Net.
*
COOES
NOTES
and 1
STATED
Meg.
R71 H72
R73 R74
R75
H76 R77 R78 R79 R80
RBI R82 R83 R84
Tl
T2
T3A
SP1
SP2
LI
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
LI4
L15
L16
L17
L18
L19
L20
L21
L22
T4
T5
ITEM
ITEM
No.
ITEM
No.
B
ITEM
No.
ITEM
No.
ITEM
No.
No.
Note.
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
Not
used
RATING
DC
RESISTANCE
PRI. 590 59(1
270n
2100
PR).
8700 Tapped
at 4.
SO
IMPEDANCE
PRI.
.2300O
3.50
FIELD
RES.
PM
CONE
DIA.
5
7/8"
USE
Ant.
Input Transformer HF
Coils Mixer Grid High
Band
RF
Coil Osc. Coll High
Band
Osc.
RF
Choke RF
Choke 1st
Video RF
Choke 2nd
Video
RF
Choke 3rd
Video Peaking Peaking Sound
IF
Ratio
Det. Transformer Fil. Choke Fil. Choke Fil. Choke Fil. Choke Fil. Choke
in
170(1 170O
SEC.
RATING
SEC
RATINGS
IF
IF IF
WATTS
1
1
i
i
i i
i
i
4
all
models.
SEC.
RATING
1onSEC 2
DC
RES.
PRI.
2450
V. C.
IMP.
3.50
V. C.
OIA.
3/4"
DC
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
MOTC
6R6398 6H6415
6R641! 6R203I 8R603] 6R644I 8R644I 6R644I 6R644I 6R488I 6R488I 6R2011 6R2011 6R637'
MOTC
24B48I 24B48I 25B901
.80
RES.
i
PAR'
PAR'
SEC.
SEC
on
.20
Page 20
SCRIPTIONS
CONT.J
ERIE
No.
Volume
control
Attach
to
R1A
to
R1A
Contrast
control, tapped
Focus control
centering
centering
Size
size
control
hold
control
No
additional
shaft
to
duplicate
ARE ± 10%
coupling
Decoupling
IF
Grid
IF
Cathode
Divider
See
IF
Coil Shunt
IF
Cathode
IF
Decoupling
IF
Coil
Dropping
IF
Cathode
IF
Decoupling
Grid
Divider
Plate
Decoupling
Divider
Cathode Decoupling
Diode Load
Decoupling Grid Cathode
Grid Plate
Plate
Plate
Divider
Plate Grid
Divider Divider
Transformer
Grid
Filter
Peaking
Cathode
SPRAGUE
PART
No.
TM-13 TC-5
MS-42
TVM-216 TVM-216 TVM-256
TM-15 TM-15
1FM-21
INSTALLATION
per
instructions
per
instructions
control, tapped
control,
control control
shaft engaged into original,use
IDENTIFICATION
Note
Shunt
Shunt
Network
is
UNI^ffff
PART
POK-20
P2L-001
IS
Attach
Horiz. Vert, Horiz, Vert, Horiz. hold Vert, Brightness control
xol. ated :
to
RS
RESISTORS
Isolation Irld :athode >e '.
Grid
-.
Cathode
'.
Decoupling Grid Plate
rideo rideo
ige
Network
Network
Video Video Video Video ige Video Video
Network
o
Amp.
ige o
Amp.
o
Amp.
ige
d
IF d
IF ncing mphasis >
Det.
)
Det. Diode Load irid 'late
•late at nt tion .
Clipper
.
Clipper
.
Clipper Grid
.
Clipper rator rator back .
Osc. Grid
.
Osc. .ge .
Amp. Grid
.
Amp.
.
Amp.
.
Amp. Plate .ge .ge
. AFC .Osc. . AFC . . AFC
IDENTIFICATION
AND
INSTALLATION
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
NOTES
'
at
100M1,
150017
at
400KO
tapped
at 1
meg.
required.
Lock slot. original insulated
CODES
OTHERWISE
CODES
NOTES
and 1
STATED
Meg.
R71 R72
R73 R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84
T3A
L14 L16
L17 L18
L19 L20 L21 L22
Tl T2
T5
SP1
SP2
LI L2
L3 L4
L5 L6
L7 L8 L9 L10 Lll L12 L13
L15
ITEM
T4
ITEM
ITEM
ITEM
No.
ITEM
No.
ITEM
No.
B
No.
No.
No.
RESISTANCE
150KS1
UWQ
loon
33n 5%
100KS1
4 . 7
4. 7 Meg.
4. 7 Meg.
4.7
2.7
2. 7 Meg.
2. 2 Meg.
2.2
470KJ1
Note.
Not
DC
PRI.
em
590
2700
ma
PRI.
B700 Tapped
at
4.K2
IMPEDANCE
PRI.
23000
FIELD
CONE
5
Ant. Transformer HF
Colls Mixer Grid High RF
Coil Osc. Coll High
Osc.
RF
Choke RF
Choke 1st
Video RF
Choke 2nd
Video
RF
Choke 3rd
Video Peaking Peaking Sound Ratio Det. Transformer FI1. Fil. Fil. Fil. Choke Fil.
Choke
RATING
Meg.
Meg.
Meg.
Meg.
used
RATING
RESISTANCE
RATING
SEC
3.5(1
RATINGS
RES.
PM
DIA.
7/8"
t
USE
Input
Band
Band
IF
IF
IF
IF
Choke
Choke Choke
In all
17OT 170!)
SEC.
on
WATTS
I 1
1 l
?
1 1 1 1 i
SEC.
RATING
1
245(1
V. C.
V. C.
on on
on on
on
8.20
on en
en
10.60
130
in
2.sn
in in in m in
3.5SJ
3/4"
.1(1
.6(1
.in .in
6R6398 6R6415
8R2036 6R6031 6R6446 6H6446 6R6446 6H6446 6R488057 6H488057 6R2011 6R2011 6H6377
models.
24B480209 24B480209 25B90138
SEC. 2SEC.
DC
RES.
PRI.
IMP.
DIA.
DC
RES.
PRI.
RESISTORS
REPLACEMENT
MOTOROLA
PART
No.
BTS-150K
6R6415
BW-1-100
BW-1-100
BTS-470K
TRANSFORMER
MOTOROLA
PART
No.
TRANSFORMER
3
TRANSFORMER
MOTOROLA
SEC.
PART
No.
25K470392
.8(1
MOTOROLA
PART
No.
50B471322
REPLACEMENT
MOTOROLA
PART
SEC.
24A790033
24K790605
24K790604 24K780128 24K780127 24B90192
on
24K7
90035 24A790176 24K790035 24A790176 24A780602 24A780601 24A470159
.2n
24B790125 24A780127 24A780127 24A780127 24A780127 24A780127
DATA
IRC
PART
No.
REPLACEM
STANCOR
PART
No.
MOTOROLA
PART
No.
1X471212
REPLACEMENT
STANCOR
PART
A-3876
SPEAKER
REPLACEMENT
JENSEN
PART
ST-UO MOD.P6-V
COILS
No.
CCONT.)
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
(SWEEP
NT
DATA
MERIT
PART
No.
CH.V.
STANCOR
PART
(AUDIO
DATA
MERIT
No.
PART
No.
A-2928
DATA
GUAM
PART
6A15
No.
No.
(RF-IF)
DATA MEISSNER
PART
No.
IDENTIFICATION
CIRCUITS)
CHICAGO
PART
No.
OSC,)
REPLACEMENT
No.
DATA
PART
OUTPUT)
CHICAGO
PART
No.
•HO-2
Part
of
channel
of
channel
of
channel
tuning tuning tuning
on
tuning
bare
18KB
with
wire
cores core core
resistor,
core
cores
selector
selector
selector
Part Straight,
Part
2
microhenries
1
microhenry
Less
5.8
microhenries
Less
5. 6 microhenries Less Wound Black identification dot. Less
Complete 1
microhenry
1
microhenry
1
microhenry
1
microhenry
1
microhenry
CODES
NOTES
Hor.
AFC
Transformer Hor. Block Osc. Hor . Sweep
MERIT
No.
INSTALLATION
NOTES
NOTES
switch
switch
switch
Green identification dot.
and
capacitors.
Output
CHICAGO
Less
Trans.
PART
No.
NOTES
shield
~35
0
m
00
PAGE
15
Page 21
PARTS
LIST
AND
DESCRIPTIONS (Continued)
Ml M2
M3 M4A
M5
ITEM
No.
ITEM
E
G
H I
No.
B C D
F
RATING
CURRENT
.104A .104A
PART
Switch 4th
Video
IF
RF
Choke
HF
Choke
Video Coupling
RF
Bypass
Video
Del.
Video
Del.
Video
Det. Load
Video
Detector
Ballast
Tube
Tuning
Core
Tuning
Core
Tuning
Core Tuning Core Tuning
Core Terminal
Strip
Back Cover
Back Cover Back
Cover Cabinet Cabinet Cabinet Cabinet Cabinet
Cabinet Escutcheon Escutcheon
Handle Handle
Handle Loop Hinge Knob Knob Knob Knob Knob Knob Knob Knob Knob Safety
Glass
NAME
Coil
Filter Load
MOTOROLA
PART
No.
48B470395 48B470395
REPLACEMENT
SYWANIA
ND-5 ND-5
MOTOROLA
PART
24A790175 24B790129 24B790130 21K478234 21K478410 21K470323 6R2004 6R6022 48A90173 17A485459 46A478242 46A470310 46K480256 46A70023 46A470302 31A90167 1X790502 1X790581 1X790494 16F790428 16K790429 16K791108
16E790106 16K790632 16F790194 13K791409 13D790192
36K791475
36K790199
36K790198
55K790401
36K791438 36K791441
36K791436 36B790437 36K790427 36K790426 36K791439 36K791442 36K791437 61C790434
SELENIUM
PART
No.
RECTIFIER
DATA
MISCELLANEOUS
No.
Channel Less
tuning
8MMF, 1000MMF, 15MMF,
8.2KJJ 3
30SJ
1N34
Brass Iron
and
Iron
and
Iron
and
Iron
and Antenna Includes line Includes line cord Includes
Table
model. Brown mahogany. Model
Table
model.
Table model.
Table Model. Walnut, molded
Portable, Portable, Includes Includes
Cabinet,
Cabinet, Cabinet
Cabinet Channel Volume, Fine tuning Channel Volume, Fine
tuning Channel Volume, Fine
tuning, J Model 7VT5B Picture
selector.
500V
500V
500V
Lll,
Screw, Screw. Screw. Screw.
line
red
blonde grill, grill, plastic, leather,
cover,
cover,
selector
contrast
j
selector
contrast
J
Selector
contrast
Tube
core
L13,
cord
cord
Red Black,
window,
Includes
fine
Video Detector
M4A
L16,
L9
Primary
L9
Secondary
L17
Primary
L17
Secondary
assy.
Model
assy.
Model
assy.
Model 7VT5
mahogany. Model
molded
leatherette,
plastic, plastic,
brass, complete,
Model 7VT5R
leatherette,
Model 7VT1
Model 7VT5
rust
color.
tan
color.
Model
brass.
")
>Walnut-mahogany
Models
-i
(
Gola
Plastic
Models 7VT2,
>
TaJ1
Plastic
plastic,
NOTES
tuning
trimmer
Panel
7VT1 7VT2
7VT1
7VT1R
bakelite.
Model 7VT2
bakelite.
Model
Model
7VT5B
Model 7VT5R
Model 7VT5B
7VT5
Model 7VT5
plastic
7VT1,
7VT1R,
7VT2W
Model 7VT2
NOTES
7VT4R
and
7VT2W
coils
assy
PAGE
16
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