Sharp 19C140 Service Manual - Page 1

19C140 SERVICE MANUAL COLOR TELEVISION Chassis No. CD-A MODELS 19C140 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 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 ELECTRICAL SPECIFICATIONS POWER INPUT 120 V AC 60 Hz POWER RATING 69 W PICTURE SIZE 1,194cm2 (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) 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. SHARP CORPORATION This document has been published to be used for after sales service only. The contents are subject to change without notice.