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File name Sharp 70GS61S.PDF

70GS-61S SERVICE MANUAL SESG70GS61S00 Issued: 27th March 2001 GA-10 CHASSIS PAL SYSTEM COLOUR TELEVISION MODEL 70GS-61SDE/GG/NL/IT/ITS/CH In the interests of user safety (required by safety regulations in some countries) the set should restored to its original condition and only parts identical to those specified should be used. CONTENTS ELECTRICAL SPECIFICATION...3 IMPORTANT SERVICE NOTES...4 CONTROL & TERMINALS...5 ADJUSTMENTS PROCEDURES...7 STEREO LED FLASHING CODES...11 PRINTED WIRING BOARDS...12 COMPONENT LOCATION TABLES...16 CHASSIS LAYOUT...20 ICs ADITIONAL INFORMATION...21 SCHEMATIC DIAGRAM...31 PARTS LISTING...38 PACKING OF THE SET & ACCESSORIES...46 SHARP CORPORATION 1 This document has been published to be used for after sales service only. 70GS-61S SERVICE MANUAL UPDATE LOG SHEET Technical Report No. Technical Bulletin No. Cause / Solution Part No. Page No. Application Data /Serial No. Use this page to keep any special servicing information as Technical Report (Bulletin), Technical Information, etc. If only part number changes are required, just change part number directly the part number in the Parts Listing Section. If you need more information, please refer to the Technical Report (Bulletin). 2 70GS-61S ELECTRICAL SPECIFICATIONS ·Power Input ... 220V-240 Volts AC 50Hz ·Power Consumption Normal Operation ...87W Stand-by Operation ...3W ·Convergence Static (Centre) .. between any two colours Dynamic ... after static equals zero ·Focus ... High Bi-Potential Electrostatic ·Sweep Deflection ... Magnetic ·Picture Intermediate frequency ... 38.9MHz ·Audio Power Output Rating (MPO) / Impedance Internal Left Speaker ... 10W, 7 Internal Right Speaker ... 10W, 7 ·Sound Carrier Trap ... 33.4MHz ·Adjacent Sound Carrier Trap ... 40.4MHz ·Adjacent Picture Carrier Trap ... 31.9MHz ·Aerial Input Impedance VHF/UHF ... 75 ohm Unbalanced ·Tuning Ranges ... 48.25 MHz thru 855.25 MHz VHF: E2-E12 CH S1-S41 CH (Hiperband) UHF: E21-E69 CH ·Speakers Left / Right ... 12 x 6cm ·White Level Set brightness control to get total picture tube cathode current of 600 milliammeter under no signal condition. Maximum necessary correction of each picture tube cathode current to get 8550 degrees K+1 MPCD screen temperature should not exceed 15% of its original value. X=0.290 Y=0.300 Specifications are subject to change without prior notice. MODEL DESTINATION & DIFFERENCES: 70GS-61SGG: Germany, Austria. Particular Operation Manual