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File name 32LF92H_SM_GB.pdf

32LF-92H SERVICE MANUAL SE0032LF92H00 Issued: 30th July 2004 AK- 45 CHASSIS PAL I SYSTEM COLOUR TELEVISION MODEL 32LF-92H 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 32LF-92H , refer to the AK-45 Chassis Service Manual (SE00AK45CHA00). CONTENTS ELECTRICAL SPECIFICATIONS ... 3 IMPORTANT SERVICING NOTES ... 4 CONTROLS & TERMINALS ... 5 PRINTED WIRING BOARD LAYOUT ... 7 PARTS LISTING ... 8 HOW TO UPDATE THE TECHNICAL INFORMATION ... 15 SHARP CORPORATION 1 This document has been published to be used for after sales service only. 32LF-92H 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 32LF-92H ELECTRICAL SPECIFICATIONS ·Power Input ... 220V-240 Volts AC 50 Hz ·Power Consumption Normal Operation (Method IEC60107) ... 90.5 W Stand-by Operation ... < 4 W ·Audio Power Output Rating (MPO) / Impedance Internal Left Speaker ... 12 W, 7 Internal Right Speaker ... 12 W, 7 ·Speakers Full Range (2 pcs) ... 60 x 120 mm ·Convergence (Maximum Misconvergence) AREA A BC DE FGHJ KLMN F'G'H'J' STUV mm 32" W 0.4 1.4 1.0 1.8 1.6 1.6 1.4 ·Picture Intermediate frequency ... 38.9MHz ·Sound Carrier Trap ... 32.9MHz ·Adjacent Sound Carrier Trap ... 40.9MHz ·Adjacent Picture Carrier Trap ... 30.9MHz ·Aerial Input Impedance VHF/UHF ... 75 ohm Unbalanced ·Tuning Ranges ... 45.75MHz thru 855.25 MHz VHF: IR A - J / CC01-CC68 (Hiperband) UHF: I21 - I69 CH ·White Level Apply the rated voltage at the rated frequency to the TV set, while it is receiving full white pattern RF signal of 60 dB/µV from its RF input via the pattern generator. Turn all picture controls to maximum value. Measure the colour temperatures at the center of the screen by using the colour analyzer. X=0.290 ±