Cathode-Ray Tube - Zenith 19M20 Manual

Chassis
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PARTS LIST AND
DESCRIPTIONS
TUBES (SYLVANIA, GENERAL ELECTRIC, WESTINGHOUSE)
ITEM
No.
VI
V2
V3
V4
V5
V6
V7
V8
V9
V10
Vll
V12
VI3
V14
V15
V16
V17
V18
USE
RF Amplifier
Mixer - Osc.
1st. Video IF Amp.
2nd. Video IF Amp.
3rd. Video IF Amp.
Video Output
AGC Keying-
Vert. Mult.
Sound IF Amp.
Audio Detector
Audio Output
Sync Separator
Vert. Mult. -
Vert. Output
Horiz. AFC
Horiz. Oscillator-
Horiz. Discharge
Horiz. Output
Damper
HV Rectifier
LV Rectifier
REPLACEMENT DATA
ZENITH
PART No.
6BK7A
6U8
6CB6
6CB6
6CB6
12BY7
12AX7
6AU6
6BN6
6AQ5
6CS6
6AH4GT
6AQ7GT
6SN7GTA
6BQ6GT
6AX4GT
1B3GT
5U4G
STANDARD
REPLACEMENT
6BK7A
6U8
6CB6
6CB6
6CB6
12BY7
12AX7
6AU6
6BN6
6AQ5
6CS6
6AH4GT
6AQ7GT
6SN7GTA
6BQ6GT
6AX4GT
1B3GT
5U4G
RETMA
BASE
TYPE
9AJ
9AE
7CM
7CM
7CM
9BF
9A
7BK
7DF
7BZ
7CH
8EL
8CK
8BD
6AM
4CG
3C
5T
NOTES
CATHODE-RAY TUBE
ITEM
No.
VI 9
REPLACEMENT DATA
ZENITH
PART No.
17LP4 /
17VP4
21YP4
21YP4A (p
CBS-HYTRON
PART No.
17LP4
21YP4
21YP4A (D
GENERAL ELECTRIC
PART No.
17LP4 /
17VP4
21YP4
21YP4A CD
SYLVANIA
PART No.
17LP4 /
17VP4
21YP4
21YP4A O
21AFP4C2
WESTINGHOUSE
PART No.
17LP4
12YP4
21YP4A (J
RETMA
BASE
TYPE
12L
12L
12L
12M
NOTES
S> Aluminlzed
® Circuit change
necessary
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.
CIA
B
C
C2A
B
C
D
C3
C4
C5
C6
C7
C8
C9
CIO
Cll
C12
CIS
C14
CIS
C16
C17
CIS
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
CSS
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46A
B
C47
C48
C49
C50
C51
C52
CSS
C54
C55
C56
RATING
CAP.
• 40
.80
430
.40
• 10
A 10
100
40
40
40
40
2.5-6
400
800
400
2.2
400
400
400
.85-2.:
.6-3
800
100
19
2
400
2
4 . 5
10
5.5
400
470
24
9
6
.1
330
1000
.015
1000
470
1000
470
470
1000
47
.022
.1
3.3
50
1000
1000
10
.01
10000
.0068
.0033
27
.0022
.022
.33
.0022
VOLT
400 1
400 \0
1
450 1
450
I
400
(
50
J
400
200
200
200
200
1000
600
600
600
200
600
REPLACEMENT DATA
ZENITH
PART No.
22-2437
22-2483
22-2519
22-2519
22-2519
22-2519
22-2221
22-2401
22-2331
22-2401
22-2468
22-2401
22-2401
22-2401
22-2453
22-2504
22-2331
22-2407
22-2406
22-2536
22-2557
22-2536
22-2500
22-2411
22-2449
22-2557
22-2217
22-1777
22-2309
22-7
22-7
22-2302
22-7
22-2524
22-2217
22-2112
22-2467
22-1781
22-1777
22-2343
22-2460
22-2553
22-2378
22-3
22-3
22-2495
22-1785
22-2396
22-1845
22-2129
22-2159
22-2161
AEROVOX
PART No.
AFH3-46
AFH4-83
BPD-0008
SI2 . 2NPO
BPD-0008
SHOO
SI2 . 2NPO
SI10NPO
SI470
P288-1
BPD-001
P288-1
BPD-001
SI470
BPD-001
1469-0005
SI470
P288-1
BPD-2X001
P28<i-01
BPD-01
P688-0033
P688-0022
P288-33
CENTRALAB
PART No.
r
I
DD-801
TCZ-2.2
DD-801
D6-101
TCZ-2.2
TCZ-10
D6-471
DF-104
TCZ-331
DD-102
DF-104
DD-102
D6-471
DD-102
D6-471
DF-104
DD2-102
D6-103
DD-103
D6-332
D6-222
CORNELL-
DUBILIER
PART No.
C154
C032
BRH501
K067
TZ05
K067
TP34
TZ05
TP09
TP46
PJ2P1
K069
PJ2P1
K069
TP46
K069
5R5T47
TP46
PJ2P1
TZ06
TP30
DK069
PJ2S1
K082
CUB6D33
CUB6D22
PJ2P33
ERIE
1
MALLORY
PART No.
PART No.
|f FP378
It TC72
|fFP396.2
,
[
801-0008
NPOK-2R2
801-0008
GP1K-101
NPOK-2R2
NPOK-100
GP2K-471
801-001
801-001
GP2K-471
801-001
GP2K-471
812-001
811-01
GP2-333-332
GP2-333-222
-TC3501
l
UC-538
UC-538
UC-53I
ZT-541
UC-5347
PT401
DC-621
PT401
DC-521
UC-5347
DC-521
MCE245
UC-5347
PT401
DCD-521
PT411
DC-511
PT6233
PT6222
PT4033
SPRAGUE
PART No.
TVL-4670
TVL-3762
TVA-1705
5GA-T8
5TCCB-V22
5GA-T8
5GA-T1
5TCCB-V22
5TCC-Q1
5GA-T47
2TM-P1
5HK-D1
2TM-P1
5HK-D1
5GA-T47
5HK-D1
MS-35
5GA-T47
2TM-P1
5HK-2D1
2TM-S1
5HK-S1
6TM-D33
6TM-D22
2TM-P33
NOTES
Note 1
Note 2
Note 3
Note 4
Note 5
o
N -H
K) >
~ Vt
C -
J- w>
C
N
N
SET 259
FOLDER 16
PAGE 15

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