Hisense Group Official Hisense Service Manual for TV Repair and Maintenance

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Service Manual

1. Precautions and notices

BEFORE SERVICING THE LCD TV, READ THE SAFETY PRECAUTIONS IN THIS MANUAL•

USE ONLY MANUFACTURER SPECIFIED REPLACEMENT PARTS WHEN

SERVICING.

USE OF NON-AUTHORIZED PARTS WILL VOID THE MANUFACTURE'S

WARRANTY

Proper service and repair is important to the safe, reliable operation of all Hisense

Electric Co., Ltd Equipment. The service procedures recommended by Hisense and

described in this Service Guide are effective methods of performing service operations.

Some of these service operations require the use of tools specially designed for the

purpose. The special tools should be used when and as recommended.

It is important to note that this manual contains various CAUTIONS and NOTICES

which should be carefully read in order to minimize the risk of personal injury to service

personnel. The possibility exists that improper service methods may damage the

equipment and pose risk of personal injury

It is also important to understand that these CAUTIONS and NOTICES ARE NOT

EXHAUSTIVE. Service should only be performed by an experienced electronics

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Contents LCDTelevision Contents USE of NON-AUTHORIZED Parts will Void the Manufactures Precautions and noticesPage Page Page Page Page Remote reviver Product FunctionSpecifications Custonernotice HDMIX2LCD Panel Spec General Features Description Type/Model PCB/Model Gray-3color For Component Video SourcePattern V3A 1024768 Gray-3color For V3A sourceSoftware version Default OptionsClean Clear partly Clean All Clear completely127 120 Gain 125 Offset Video ComponentOffset 116 121 124 120 125 126 128 127 Cool Video Component Gain 119To Exit the Aging Mode Vivid Bright Contrast Saturation Std HovieMin Mid Max AV/S-Video Component Software Upgrading Wizard has finished the sofN,are mstallatlon There are five folders/files in this folder altergether Upgrading with the MtkToolLoadBinfile Page LoadBin file Uildhkense,PH Browse ClearMSGTroubleshooting for Remote Control Troubleshooting for Function Key NoI TV wont Power OnTroubleshooting for Audio NoI Troubleshooting for YPbPr input Troubleshooting for Video/S-Video input Schematic circuit diagram Page Element ELCHW261 Parts List T100nF/0402 0K/0402 DefinitionHisense Shenzhen R&D DIGITAL/ANALOG Power25 x 1+120/110 = 78D0GPO3 GPO3 GPo9Peripheral DDR Memory DDR#1Cs# Ic96 Ic97 Ic98 1c99OvT1 uF Vout = 1.25 x 1 + Rb/Ra Line OUT/HP NC3 VD42OUT+ NC1100nF100n2 GPlO9 GPlO9VIN Vout LuFTlu LuF--lu 10002 100Ypbpr Input AV12GPO6 Gpio 1147nF/0402SOGVGA EXTRESI-Z-Tp21 O1pHisense ElectricD53 AN3J AN3 AH3R A.3RTlpF/4*Il I4-TuF/1OV LV- cPW LED XP7