SHARP 21LS-90N free download

File name 21LS90N.pdf

21LS-90N SERVICE MANUAL SE0021LS90N00 Issued: 1st Mar. 2004 AK- 44 CHASSIS PAL B/G / SECAM L/L', B/G, D/K SYSTEM COLOUR TELEVISION MODEL 21LS-90NES 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. In order to service the model 21LS-90N, refer to the AK-44 Chassis Service Manual (SE00AK44CHA00). CONTENTS ELECTRICAL SPECIFICATIONS ... 3 IMPORTANT SERVICING NOTES ... 4 CONTROLS & TERMINALS ... 5 PRINTED WIRING BOARD LAYOUT ... 6 PARTS LISTING ... 7 HOW TO UPDATE THE TECHNICAL INFORMATION ... 11 SHARP CORPORATION 1 This document has been published to be used for after sales service only. 21LS-90N 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 21LS-90N ELECTRICAL SPECIFICATIONS ·Power Input ... 220V-240 Volts AC 50 Hz ·Power Consumption Normal Operation (Method IEC60107) ... 64 W Stand-by Operation ... < 3 W ·Audio Power Output Rating (MPO) / Impedance Internal Left Speaker ... 4 W, 16 Internal Right Speaker ... 4 W, 16 ·Speakers Speaker elliptic (2 pcs) ... 50 x 120 mm ·Convergence (Maximum Misconvergence) mm 21" ·Picture Intermediate frequency L' ... 33.9MHz L, B/G, D/K ... 38.9MHz ·Sound Carrier Trap L' ... 40.4MHz L, D/K ... 32.4MHz B/G ... 33.4MHz ·Adjacent Sound Carrier Trap L' ... 32.4MHz L, D/K, B/G ... 40.4MHz ·Adjacent Picture Carrier Trap L' ... 41.9MHz L, D/K ... 30.9MHz B/G ... 31.9MHz ·Aerial Input Impedance VHF/UHF ... 75 ohm Unbalanced