Philco 22C4020 Service Manual

PHOTO FACT* Folder
PHILCO MODELS 22C4O2O,
22C4128M, 22C4132L (Ch. TV4OO)
CONTRAST
CONTROL
VOLUME
CONTROL
ON-OFF
SWITCH
FINE
TUNING
CHANNEL
SELECTOR
TONE
CONTROL
VERT.
HOLD
CONTROL
BRIGHTNESS
CONTROL
PHILCO MODEL 22C4128M
HORIZ.
HOLD
CONTROL
TRADE NAME Philco Models 22C4020, 22C4128M, 22C4132L (Ch. TV400)
MANUFACTURER Philco Corp., Tloga & "C" Sts., Philadelphia, Pa.
TYPE SET Television Receiver
TUBES Twenty-five
POWER SUPPLY 110-120 Volts AC-60 Cycles RATING 1.82 Amp. ® 117 Volts AC
TUNING RANGE Channels 2 thru 13, Video IF 45.75MC, Sound IF 41.25MC (Intercarrler)
INDEX
Alignment Instructions 6 , 7
Drive Cord Stringing 16
Disassembly Instructions 18
Horizontal Sweep Circuit Adjustments II
Parts List and Descriptions 13 thru 16
Photographs
Cabinet-Rear View 11
Capacitor Identification 4, 9
Chassis-Top View 3
RF Tuner .. 10
Photographs (Cont)
Resistor Identification ........ 19, 20
Trans., Inductor & Alignment Identification 17
Resistance Measurements 8
Servicing in the Field 18
Schematic 2
Trouble Shooting Aids 12, 17
Tube Failure Check Chart 5
Tube Placement Chart (Bottom View) .................. 8
Tube Placement Chart (Top View) 5
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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 1955 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 6-55 SET 280 FOLDER 8