Sanyo HT27745 Manuals

AS Model Nos: No. de Modelo: No de modèle : HT27745 HT28745 ENERGY STAR “As an ENERGY STAR® Partner, Sanyo Manufacturing Corporation has determined that this product meets the ENERGY STAR® guidelines for energy efficiency.” As RealAs It Gets! “Read this manual before assembling (or using) this product.” Need assistance? Visit our website at www.sanyoctv.com or Call toll free 1.800.877.5032 We can Help! Owner’s Manual ENGLISH Table of Contents . . . . 3 Manual de Instrucciónes ESPAÑOL Contenido . . . . . . . . . . 25 Manuel d’instructions FRANÇAIS Table des matières . . 49 Printed in U.S.A. SMC, March 2005 Impreso en U.S.A. SMC, Marzo 2005 Imprimé aux é.-U. SMC, mars 2005 Part No. / No. de Parte / No de pièce : 1AA6P1P4785 – – Service Code / Código de Servicio / Code de service : 610 319 9245 INTEGRATED D I G I T A L D I G I T A L DOLBY DOLBY CH CH VOL VOL POWER POWER INTEGRATED INTEGRATED DIGITAL TUNER DIGITAL TUNER D I G I T A L D I G I T A L DOLBY DOLBY CH VOL POWER HT28745 HT27745 Importado Por : Comercializadora México Americana, S. DE R.L. DE C.V. Nextengo No 78 Col. Santa Cruz Acayucan Del. Azcapotzalco, México D.F. C.P. 02770 RFC CMA 9109119L0 Telefono: 55-5328-3500 MediaStack-ATSC the DTV software embedded in this product copyright (c) 2004 by Zentek Technology, Inc. All rights reserved. R

AS FILE NO. SERVICE MANUAL Remote Control Digital Color Television HT28745 (U.S.A.) (CANADA) ORIGINAL VERSION Chassis No. 28745-00 NOTE: Match the Chassis No. on the unit’s back cover with the Chassis No. in the Service Manual. If the Original Version Service Manual Chassis No. does not match the unit’s, additional Service Literature is required. You must refer to “Notices” to the Original Service Manual prior to servicing the unit. Contents Safety Instructions . . . . . . . . . . . . . . . . . . 2 Service Adjustments . . . . . . . . . . . . . 3 - 17 Service Hints . . . . . . . . . . . . . . . . . . . . . . 18 Mechanical Disassemblies. . . . . . . . . . . 19 Chassis Electrical Parts List . . . . . . 20 - 36 Cabinet Parts List . . . . . . . . . . . . . . . . . . 37 Component and Test Point Locations . . . . . . . . . . . . . . . . . . . 38 - 45 Block Diagrams . . . . . . . . . . . . . . . . 46 - 51 Troubleshooting Flow Charts . . . . . 52 – 54 Control Port Function . . . . . . . . . . . . . . . 55 Schematic Inserts . . . . . . . . . . . . . . 57 – 72 Schematic Notes . . . . . . . . . . . . . . . . . 57 Pin Layouts . . . . . . . . . . . . . . . . . . . . . 57 Capacitor and Resistor Codes . . . . . . 57 Board Connections & Locations. 58 – 60 Waveforms. . . . . . . . . . . . . . . . . . 58 – 60 Main Board. . . . . . . . . . . . . . . . . . 61 – 64 Power and Deflection Board. . . . 65 – 66 Front Board . . . . . . . . . . . . . . . . . 67 – 68 AV Switching / Video Board . . . . 69 – 72 CRT Socket / VM Board. . . . . . . . 69 – 72 Specifications Power Rating . . . . . . . . . . . . . . . . . . . . . 120V, 60Hz 140W (Avg), 2.5A (Max) Antenna Input Impedance . . . . . . . . . . . . . . . . . 75Ω UHF/VHF/CATV Digital Receiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF), 14 - 69 (UHF), 01, 14 - 94, 95 - 125 (CATV) 1 - 99 (Digital) Remote Ready . . . . . . . . . . 32 Key Remote Control Sound Output . . . . . . . . . . . . . . . . . . . . . . 5.0 W/CH Intermediate Frequency Picture IF Carrier. . . . . . . . . . . . . . . . . . 45.75MHz Sound IF Carrier . . . . . . . . . . . . . . . . . . 41.25MHz Color Sub Carrier . . . . . . . . . . . . . . . . . 42.17MHz Picture Tube . . . . . . . . . . . . . . . . . W70ELC011X221 Semiconductors Integrated Circuits . . . . . . . . . . . . . . . . . . . . . . . 30 Transistors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Except within Tuners, RC Pre-Amp. & Digital Module Cabinet Dimensions Width. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 858 mm Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543 mm Depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538 mm REFERENCE No. SM780106 HT28745, H3JAM, PRODUCT CODE 111375980 INTEGRATED INTEGRATED DIGITAL TUNER DIGITAL TUNER D I G I T A L D I G I T A L DOLBY DOLBY CH CH VOL VOL POWER POWER Servicing should be performed by only trained and qualified service personnel.