Zenith 19M20 Manual

PHOTO PACT* Fold
er
ZENITH CHASSIS
19M20, U, Z, 19M21, U, UZ, Z
VOLUME
CONTROL
ON-OFF
SWITCH
ZENITH MODEL
CHANNEL
SELECTOR
SWITCH
M1800R
TRADE NAME Zenith
i
MODELS
M1800E, M1800R, R1800EZ, R1800RZ, R1812EZ, R1812RZ
M1800EU, M1800RU, R1800EUZ, R1800RUZ, R1812EUZ,
R1812RUZ.
M1800EZ, M1800RZ
M2228R, M2229E, M2229R, M2230E, M2230R, M2230RZ2,
Ma249E, M2249R, M2250E, M2250R, M2252E, M2252R,
R2229EZ, R2229RZ, R2230EZ, R2230RZ, R2249EZ,
R2249RZ, R2250EZ, R2250RZ, R2257EZ, R2257RZ,
R2258EZ, R2258RZ .
M2228RU, M2229EU, M2229RU, M2230EU, M2230RU,
M2249EU, M2249RU, M2250EU, M2250RU, M2252EU,
M2252RU, R2229EUZ, R2229RUZ, R2230EUZ, R2230RUZ,
R2249EUZ, R2249RUZ, R2250EUZ, R2250RUZ, R2257EUZ,
R2257RUZ, R2258EUZ, R2258RUZ
M228RZ, M2229EZ, M2229RZV M2230EZ, M2230RZ,
M2249EZ, M2249RZ, M2250EZ, M2250RZ, M2252EZ,
M2252RZ ,
M2250RUZ
CHASSIS
19M20
19M2OU
19M20Z
19M21
19M21U
19M21Z
19M21UZ
MANUFACTURER Zenith Radio Corp. , 6001 Dickens Ave. , Chicago 39, Illinois
TYPE SET Television
TUBES Nineteen
Receiver
POWER SUPPLY 110-120 Volts AC-60 Cycle RATING 1. 6 Amp. (a> 117 Volts AC
TUNING RANGE Channels 2
Drive Cord Stringing
thru 13 VHP, 14 thru 83 UHF, Video IF 45. 75 MC, Sound IF 41. 25 MC
INDEX
6, 7 Photographs (Cont)
(Intercarrier)
, . . , 23 Trans. , Inductor Si Alignment Identification
Horizontal Sweep Circuit Adjustments 11 Servicing in the Field
Parts List and Descriptions ....
Photographs
Cabinet-Rear View
Chassis-Top View
RF Tuner
Resistor Identification
15 thru 18 Schematic (Alternate Tuner)
Schematic (TV)
11 Trouble Shooting Aids
4 , 9 Tube Failure Check Chart ........
3 Tube Placement Chart (Bottom View)
10, 21 Tube Placement Chart (Top View) ...
14, 19
12,
20
8
22
13
2
21
5
R
5
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to
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H O W A R D W. SAMS & CO., INC. • Indianapolis 5, Indiana
"The listing of any available replacement part herein does not constitute 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 1954 by Howard W.
Sams & Co., Inc., Indianapolis 5, 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 12-54 SET 259 EOLDER 16