Sharp 19C140 - 19" CRT TV Service Manual
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Brand: Sharp
Category: Speakers
Type: Service manual for Sharp 19C140 - 19" CRT TV
Pages: 24 (5.03 Mb)
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COLOR TELEVISION
Chassis No. CD-A
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
» ELECTRICAL SPECIFICATIONS......................................................................................................... 1
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
»LOCATION OF USER'S CONTROL.....................................................................................................4
»INSTALLATION AND SERVICE INSTRUCTIONS................................................................................5
»CHASSIS LAYOUT............................................................................................................................10
»BLOCK DIAGRAM.............................................................................................................................11
»SCHEMATIC DIAGRAMS..................................................................................................................12
»PRINTED WIRING BOARD ASSEMBLIES........................................................................................15
»REPLACEMENT PARTS LIST...........................................................................................................18
»PACKING OF THE SET.....................................................................................................................23
Page
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
CONTENTS
SERVICE MANUAL
POWER INPUT................................120 V AC 60 Hz
POWER RATING .............................................69 W
PICTURE SIZE.......................1,194cm
2 (185sq inch)
CONVERGENCE........................................Magnetic
SWEEP DEFLECTION................................Magnetic
FOCUS...........................Hi-Bi-Potential Electrostatic
INTERMEDIATE FREQUENCIES
Picture IF Carrier Frequency ................. 45.75 MHz
Sound IF Carrier Frequency .................. 41.25 MHz
Color Sub-Carrier Frequency ................ 42.17 MHz
(Nominal)
ELECTRICAL SPECIFICATIONS
AUDIO POWER
OUTPUT RATING...........1.0 W (at 10% distortion)
SPEAKER
SIZE .................................................. 8 cm (Round)
VOICE COIL IMPEDANCE...........8 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
VHF/UHF................................ 75 ohm Unbalanced
TUNING RANGES
VHF-Channels.......................................... 2 thru 13
UHF-Channels........................................ 14 thru 69
CATV Channels ...................................... 1 thru 125
(EIA, Channel Plan U.S.A.)
Specifications are subject to change without
prior notice.
MODELS
19C140
19C140