Haier LT32A1 Service Manual

Also see for LT26A1:

26″&32″ LCD TV Haier LT26A1<32A11ServiceServiceServiceHorizontal Frequency31~48 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 SERVICING6.2 Power Board…..…………..………….…..…….......396.3 Key Board………………………..……..……….......496.4 IR Board…………………………..……….…….......497. Adjustment..............................................................508. Block Diagram.…….................................................519. Wiring Diagram.……...............................................5210. Schematic Diagram………..……..………………...5410.1 Main Board…………….…………………...….......5410.2 Power Board………..…....…………...……….......7010.3 Key Board……………….………….………….......7710.4 IR Board……………………………….……….......7811. Exploded View……………………….………….…...8012. BOM List……………….…………………………….84Table of Contents.......……....................................…........1Important Safety Notice.......................................……......2Revision List…………………………………………………31. General Specification.................................………........42. Operating Instructions…………………….……...….......62.1 The Use of Remote Control…….…………...…….......62.2 To Use the Menus…...……………….…….………......72.3 How to Connect…….…………………….…..…….....162.4 Front Panel Control Knobs……………….………......233. Input/Output Specification…………....................…....254. Mechanical Instructions…………………….................295. Repair Flow Chart ……………………….…….…….....316. PCB Layout ………………..………………....…..........356.1 Main Board………………..……………...…….….......35

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Frequently asked questions

The brightness can be adjusted using the BRIGHT_ADJ function. The normal range is from 0V (minimum) to +3V3 (maximum). In standby mode, it should be set to 0V.

To connect a VGA cable to the Haier LT32A1, use the VGA connector labeled 'NEARLY VGA CON.' on the device. Ensure that the VGA cable is properly inserted into the connector and that the power is supplied to the VGA_PLUGPWR pin.

The ON/OFF switch is used to turn the device on or off. It is connected to the power supply and controls the power flow to the device.

The HDMI HEADER 19P V/T component is likely used for connecting HDMI cables to the TV, enabling high-definition video and audio transmission.

The CHIP BEAD 120R/500MA MMZ1608S121CT is a type of electronic component used for filtering and suppressing high-frequency noise in the circuit, ensuring stable operation of the TV.

The codes listed, such as R917, R958, R816, etc., are likely part numbers or identifiers for specific components or parts used in the Haier LT32A1. These codes are typically used for reference during maintenance, repair, or replacement of parts.

The codes listed, such as 061G0805563, 061G0805750 1F, 061G0805750 2F, etc., are likely part numbers or identifiers for specific components or parts used in the Haier LT32A1. These codes are typically used for reference during maintenance, repair, or replacement of parts.

The components listed, such as U101, CN101, and R104, are likely part of the circuit board or electronic assembly of the Haier LT32A1. These components could include resistors, capacitors, and other electronic parts that are essential for the functioning of the device. Specific details about their roles would require more context from the manual.

The provided content does not specify what 'C201' refers to. You may need to consult the full manual or contact Haier support for detailed information.

The repeated code '065G040210322K' appears multiple times in the provided content. However, without additional context from the full manual, it is unclear what this code signifies. It could be a part number, a serial number, or a specific code related to the product's components or functions. For precise information, refer to the complete manual or contact Haier support.

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