Table of Contents
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TUBES (SYLVANIA or Equivalent)
PARTS LIST
ITEM
No.
VI
V2
V3
V4
VE
ve
V7
V8
V9
VI
VI
VI
v:
0
1
2
3
V14
VI
V]
VI
5
6
7
V18
V19
V2
V2
V2
0
1
2
V23
V2
V2
V2
V2
4
5
6
7
V28A
B
C
D
RF
Ml
USE
Amp.
xer
Oscillator
Is
2n
3r
t Vide
1 Vide
1 Vide
o IF
o IF
0 IF
Video Det.-lst
VI ieo Am
D .
1st AGO Amp.-
1s
pe
; Sync
p
2nd AGC
.Clip-
Ajnp . —
Sync . Sep.
2n
Is
2n
LI
1 Vide
t Soun
i Soun
niter
Disc.-AF
Au
Syi
2n
pe
31o 0
ic. Am
1 Sync
r
Vert.Osc
Dl sen.
o Amp .
d IF
d IF
Amp.
utput
P.
. Cllp-
. -Horlz
Vert. Output
Ho
Ho
Co
Ho
riz. S
-lz. A
itrol
"lz. 0
ync.
Disc.
FC
sc.
Horlz. Output
Dar
HV
LV
LV
nper
Rect.
Rect.
Rect.
Picture Tube
PI
PI
;ture
;ture
Tube
Tube
Picture Tube
REPLACEMENT DATA
ZENITH
PART No.
6AG5
6A 35
6J6
6A
6A
6A
ia
12
as
U6
H6
4T7
AT7
6SL7GT
6A
6A
6A
6A
07
J6
J6
J6
6T8
6V
6A
6S
6S
SGT
J6
H7
M7GT
6V6GT
6A
6A
6K
L5
n
3GT
6BG6G
5V
IB,
5U
SU
1G
SGT
10
1G
12LP4
121
101
5P4
3P4
10FP4
STANDARD
REPLACEMENT
6AG5
6AG5
6J6
6AU6
6AU6
6AH6
12AT7
12AT7
6SL7GT
6AC7
6AU6
6AU6
6AU6
6T8
6V6GT
6AU6
6SH7
6SN7GT
6V6GT
6AL5
6AC7
6K6GT
6BG6G
5V4G
1B3GT
5U4G
5U4G
12LP4
12KP4
10BP4
10FP4
RMA
BASE
TYPE
7BD
7BD
7BF
7BK
7BK
8BD
8N
7BK
7BK
7BK
7AC
7BK
8BK
8BD
7AC
6BT
8N
7S
5BT
5L
3C
5T
5T
NOTES
Used on 28F20 and 28F20Z Chassis
n
it
Used or
n
n
"
28F21
"
II
il
N
md 28F22 Chassis
n
n
n
CAPACITORS
Capacity values given in the rating column are in mfd. for Electrolytic
and Paper Capacitors, and in mmfd. for Mica and Ceramic Capacitors.
ITEM
No.
Cl
flQ
RATING
CAP.
15
Af\T
200
REPLACEMENT DATA
ZENITH
PART No.
22-1826
AEROVOX
PART No.
AF3G
CORNELL-
DUBILIER
PART No.
UP2025
urn T I T
ERIE
PART No.
SOLAR
PART No.
SPRAGUE
PART No.
TVL-70
IDENTIFICATION CODES
AND
INSTALLATION NOTES
Filter
ITEM
No.
C41
042
043
044
045
046
C47
C48
049
050
051
052
053
054
055
056
057
C58
059
060
061
062
063
064
C65
066
067
068
069
C70
071
072
C73
C74
C75
C76
C77
078
079
C80
081
082
083
084
085
086
087
CSS
089
090
091
092
RATING
CAP.
.01
.1
.01
.047
.1
.033
.0012
.0012
.0047
25
.005
500
3
.0047
.001
.022
.0047
.047
.047
47
.1
250
.022
.01
.005
.005
.005
.01
.047
.1
.0022
150
470
.015
.0047
.047
.047
.0047
.015
.0047
.047
150
.01
680
.001
.047
.1
.1
500
30
.0047
.047
VOLT
400
200
400
400
600
600
600
600
400
400
600
600
600
600
500
600
500
600
600
200
200
200
600
600
600
600
500
500
200
400
200
400
600
200
400
600
500
400
500
1000
600
600
600
2000C
600
600
REPLA
ZENITH
PART No.
27-1809
22-1777
22-1809
22-1775
22-1841
22-1901
22-1880
22-1880
22-1847
22-1887
22-1706
22-1703
22-1693
22-1811
22-1886
22-1813
22-1782
22-1844
22-1844
22-1674
22-1841
22-182
22-1845
22-1779
22-1842
22-1842
22-1842
22-1843
22-1844
22-1841
22-1845
22-1137
22-1138
22-1850
22-1847
22-1778
22-1775
22-1849
22-1850
22-1847
22-1844
22-1137
22-1846
22-1833
22-1851
22-1844
22-1841
22-1841
22-1832
22-1871
22-1782 .
22-1844
AEROVOX
PART No.
P4S8-0]
P288-1
P488-01
P488-047
P688-1
P688-033
P688-001
P688-001
P688-0047
1468-000025
1467-005
1468-0005
P488-0047
1468-001
P688-022
P688-0047
P688-047
P688-047
1468-00005
P688-1
1468-00025
P688-022
P688-01
P688-005
P688-005
P688-005
P688-01
P688-047
P688-1
P688-0022
1468-00015
1468-0005
P288-015
P488-0047
P288-047
P488-047
P688-0047
P288-015
P488-0047
P688-047
1468-00015
P488-01
1479-0007
P1088-001
P688-047
P688-1
P688-1
P683-U047
P688-047
COR
DUB
PAR1
GT4
GT2
GT4
GT4
GT6
GT6
GT6
GT6
GT6
5W5
1D5
5W5
GT6
1W5
GT6
GT6
GT6
GT6
5W5
GT6
5W5
GT6!
GT6i
GT6J
GT61
GT61
GT6!
GT6S
GT6]
GT61
5W5'.
5W5'
GT6I
GT6]
GT2!
GT4i
GT61
GT6!
GT41
GT6S
5W5'
GT4!
2R5'
GTK
GT6i
GT61
GT6]
5R5>
GT61
GT6i
ITEM
No.
Cl
C2
03A
B
C4A
B
C
C5
C6A
B
C
C7A
B
C
08
C9
CIO
Oil
C12
CIS
C14
CIS
C16
C17
CIS
C19
C20
021
C22
C23
024
C25
026
C27
C28
C29A
B
030
031A
B
032
C33A
B
C34A
B
035
036
037
CSS
039
040
RATING
CAP.
15
40
20
100
20
20
40
40
40
20
10
100
10
40
20
500
20
200
200
.001
200
.001
200
.001
200
200
200
1.2
10
47
46
100
100
52
6
.001E
.001E
200
.001E
.001E
200
.001E
.001E
.001E
.001E
7.5
.047
.001
.001
470
.001
VOLT
200
400
475
300
475
300
25
450
350
300
200
200
200
50
25
3
25
REPLACEMENT DATA
ZENITH
PART No.
22-1826
22-1827
22-1828
22-1836
22-1573
22-1837
22-1838
22-1903
22-1904
22-1903
22-1668
22-1668
22-1888
22-1668
22-1888
22-1668
22-1888
22-1668
22-1668
22-1668
22-1765
22-1895
22-1876
22-1947
22-1947
22-1870
1 22-1869
400
500
105-17
22-1668
105-17
22-1668
105-17
105-17
22-1898
22-1775
27-108
22-1888
22-1138
400 122-1839
AEROVOX
PART No.
AF3G
AF8J
AF4K20G
AFH14K4G8A
AF8J
AF862J4A*
AFH202E8B
PRS25/25
PRS6/500
PRS25/25
1468-0001
1469-00005
1467-0015
1467-0015
1468-0002
1467-0015
1467-0015
1468-0002
1467-0015
1467-0015
1467-0015
1467-0015
P488-047
1468-0001
1468-0005
P688-001
CORNELL-
DUBILIER
PART No.
UP2025
UP1111
45t
UP9BJ
1016
UP7CJ
1014
UP4045
UP70J
971
UP70J
1054
BR202A
BRH605
BR202A
5W5T1
5R5Q5
1W5D15
1W5D15
5W5T2
1W5D15
1W5D15
5W5T2
1W5D15
1W5D15
1W5D15
1W5D15
GT4S5
1W5D1
5W5T5
GT6D1
ERIE
PART No.
GP2K-200
GP2K-200
GP2L-001
GP2K-200
GP2L-001
GP2K-200
GP2L-001
GP2K-200
GP2K-200
GP2K-200
NPOK-10
GP1K-50
GP1K-100
GP1K-100
GP2L-0015
GP2L-0015
GP2K-200
GP2L-0015
GP2L-0015
GP2K-200
GP2L-0015
GP2L-0015
GP2L-0015
GP2L-0015
GP2L-001
GP2K-500
GP2L-001
SOLAR
PART No.
MO. 5-31
MOS .5-45
MW. 5-215
MW. 5-215
MO. 5-32
MW. 5-215
MW.5-215
MO. 5-32
m. 5-215
MW.5-215
MW.5-215
MW.5-215
ST-4-05
MW.5-21
MO. 5-35
ST-4-001
SPRAGUE
PART No.
TVL-70
TVL-8
TVL-19
TVL-31
TVL-7
TVL-23
TVL-21
TVA-6
UHO-
506
TVA-6
1FM-31
MS-45
1FM-21E
1FM-215
1FM-32
1FM-215
1FM-215
FM-32
1FM-215
1FM-215
1FM-215
FM-215
FM-15
1FM-21
1FM-35
PM-21
IDENTIFICATION CODES
AND
INSTALLATION NOTES
Filter
"
- Filter
A.
"
• Decoupling
B
S
A Output Oath. Bypass
Filter
- Filter
• Hor. Output Cath. Byp.
* Decoupling
• Low Pass Filter
• 2nd V. Amp. Screen Byf
Vert. Output Cath. Byp.
Vert. Cent. Bypass
Hor. Cent. Bypass
Bias Filter
AGC Filter
Fixed Padder
SF Cath. Bypass
f{F Screen Bypass
RF Fll. Bypass
RF Decoupling
W Bypass
Fixed Padder
Mixer Cath. Bypass
lixer Screen Bypass
Osc. Coupling
Osc.
Grid Cap.
n
n
II
Fixed Trimmer *2.5%
Osc. Fll.
Bypass
IF Coupling
Fixed Trimmer * 5%
Fixed Trimmer "
"
1st V. IF Screen Bypass
1st V. IF Plate Dec.
IF Coupling
AGC Filter
2nd V. IF Screen Bypass
IF Coupling
3rd V. IF Cath. Bypass
3rd V. IF Screen Bypass
RF Bypass
3rd V. IF Plate Dec.
Diode Filter *1056
Video Coupling
Fixed Trimmer
V. Det. & V . Amp. Fll. Bj
AGC Filter
* Omit bypass section.
T parallel sections to obtain desired capai
* Used only In chassis 28F20Z.
ITEM
No.
R1A
B
R2
R3
R4
R5A
B
R6A
B
R7A
B
R8A
B
R9A
B
R10A
B
Rll
RATING
RESIST-
ANCE
l.SMeg.
Shaft
7502
202
1002
2 Meg.
Shaft
25K2
Shaft
50002
Shaft
100K2
Shaft
50KS
Shaft
1 Meg.
50002
3502 to
40002
WATTS
i
4
1
1
i
t
i
i
i
|
i
REPLACEMENT DA
ZENITH
PART No.
63-1671
Not Req.
63-1668
63-1670
63-1669
63-1673
Not Req.
63-1675
Not Req.
63-1674
Not Req.
63-1682
Not Req.
63-1672
Not Req.
63-1667
63-1690
IRC
PART No.
W-750*
W20XlC&Sif
W-100*
Dll-120
KSS-3;
Dll-114
E t
Dll-128
E
Dll-123
E
t File shaft to duplicate original.
ITEM
No.
R12
R13
R14
R15
R16
R17
RIB
R19
R20
R21
R22
R23
R24
R25
PR26
R27
R28
R29
R30
RATING
RESISTANCE
1 Meg.
472
22K2
10002
2.2 Meg.
8202
6SOK2
10002
47002
47002
15002
47K2
102
33002
822
2202
4702
10002
62002
WATTS
A
£
i
I
x
9
X
1
1
i
i
I
I
£
*
4
i
REPLACEMENT DATA
ZENITH
PART No.
63-1912
63-1729
63-1841
63-1785
63-1926
63-1782
63-1905
63-1785
63-943
63-943
63-1792
63-1855
63-1701
63-1806
63-1740
63-1758
63-1772
63-1786
63-1818
IRC
PART
BTS-1 r
BTS-22K
BTS-100
BTS-820
BTS-100
BTA-470
BTA-470
BTS-150
BTS-47K
BTS-330
BTS-470
BTS-100
PAGE 14
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