Haier LE22D3380 Service Manual

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Haier LE22D3380 Service Manual Manual pdf 1 page image

21.5″&23.6″ LCD TV Haier LE22D3380&LE24D338001ServiceServiceServiceHorizontal Frequency31~67 KHzTABLE OF CONTENTSDescription Page Description PageSAFETY NOTICEANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSISAND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICINGELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING6.1 Main Board……..…………………...……….….......406.2 Power Board…….…………..………….…..…….......416.3 IR Board…………………………..……….…….......437. Adjustment……………….……….…………...………447.1 ADC Adjustment……………………..……...………447.2 FW Upgrade.………………………………...………458. Block Diagram.…….................................................489. Wiring Diagram.……...............................................4910. Schematic Diagram………..……..………………...5110.1 Main Board…………….…………………...….......5110.2 Power Board………..…....…………...……….......6110.3 IR Board……………………………….………......63Table of Contents.......……....................................…........1Important Safety Notice.......................................……......2Revision List…………………………………………………31. General Specification.................................………........42. Operating Instructions…………………….……...….......52.1 The Use of Remote Control…….…………...…….......52.2 To Use the Menus…...………………….….………......72.3 Front Panel Control Knobs……………….………......192.4 Peripheral Connection Guide.…..……………….......203. Input/Output Specification…………....................…....224. Mechanical Instructions…………………….................255. Repair Flow Chart ………………………………………336. PCB Layout …………...………………………………...40All manuals and user guides at all-guides.comall-guides.com