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Sharp - COLOR TELEVISION SERVICE MANUAL

Numéro de référence 20PL84
Description COLOR TELEVISION SERVICE MANUAL
Fabricant Sharp 
Logo Sharp 





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20PL84 fiche technique
20PL84
SERVICE MANUAL
COLOR TELEVISION
Chassis No. GA-1
MODELS 20PL84
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.
CONTENTS
Page
» ELECTRICAL SPECIFICATIONS ......................................................................................................... 1
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
» LOCATION OF USER'S CONTROL ..................................................................................................... 4
» INSTALLATION AND SERVICE INSTRUCTIONhSttp://www.DataShee.t4U.ne.t/ .............................................................................. 5
» CHASSIS LAYOUT ............................................................................................................................. 13
» BLOCK DIAGRAM .............................................................................................................................. 14
» DESCRIPTION OF SCHEMATIC DIAGRAMS & WAVEFORMS........................................................ 16
» SCHEMATIC DIAGRAMS ...................................................................................................................17
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 2 1
» REPLACEMENT PARTS LIST ............................................................................................................ 25
» PACKING OF THE SET ...................................................................................................................... 31
ELECTRICAL SPECIFICATIONS
POWER INPUT ........................................ 110-220 V AC 50/60 Hz
POWER RATING.................................................................... 72 W
PICTURE SIZE .......................................... 1,194 cm2 (185sq inch)
CONVERGENCE ............................................................. Magnetic
SWEEP DEFLECTION .................................................... Magnetic
FOCUS ............................................................... QPF 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)
AUDIO POWER
OUTPUT RATING....................... 3.0 + 3.0 W (at 10% distortion)
SPEAKER
SIZE ................................................................ 9 × 5 cm (Round)
VOICE COIL IMPEDANCE ........................... 32 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
Specifications are subject to change without
prior notice.
SHARP COR1 PORATION
datasheet pdf - http://www.DataSheet4U.net/

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