Haier HLC22XSLW2 Service Manual

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Contents

Chapter 1: General Information4

Chapter 3. Disassemble and Assemble12

Chapter 4. Location of Controls and Components14

Chapter 5. Installation Instructions19

Chapter 6. Operation Instructions24

Chapter 7. Electrical Parts26

Haier HLC22XSLW2 Service Manual Manual pdf 6 page image

Service Manual51. Always unplug the receiver AC power cord from the AC power source before:a. Removing or reinstalling any component, circuit board module or any other receiverassembly.b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection.c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver.CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitorsmay result in an explosion hazard.2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltagePHDVXULQJGHYLFH '90)(7920HWF HTXLSSHGZLWKDVXLWDEOHKLJKYROWDJHSUREHDo not test high voltage by "drawing an arc".3. Do not spray chemicals on or near this receiver or any of its assemblies.4. Unless specified otherwise in this service manual, clean electrical contacts only by applyingthe following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10% (by volume) Acetone and 90% (by volume) isopropyl alcohol (90%-99%strength).CAUTION:7KLVLVDÀDPPDEOHPL[WXUH8QOHVVVSHFL¿HGRWKHUZLVHLQWKLVVHUYLFHPDQXDOOXEULFDWLRQRIFRQWDFWVLVQRWUHTXLUHGCapacitors may result in an explosion hazard.5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by thisVHUYLFHPDQXDOPLJKWEHHTXLSSHG6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless allsolid-state device heat sinks are correctly installed.7. Always connect the test receiver ground lead to the receiver chassis ground before connectingthe test receiver positive lead.Always remove the test receiver ground lead last. Capacitors may result in an explosionhazard.8VHZLWKWKLVUHFHLYHURQO\WKHWHVW¿[WXUHVVSHFL¿HGLQWKLVVHUYLFHPDQXDOCAUTION: 'RQRWFRQQHFWWKHWHVW¿[WXUHJURXQGVWUDSWRDQ\KHDWVLQNLQWKLVUHFHLYHU9. Remove the antenna terminal on TV and turn on the TV.10. Insulation resistance between the cord plug terminals and the eternal exposure metal shouldbe more than Mohm by using the 500V insulation resistance meter.,IWKHLQVXODWLRQUHVLVWDQFHLVOHVVWKDQ0RKPWKHLQVSHFWLRQUHSDLUVKRXOGEHUHTXLUHGIf you have not the 500V insulation resistance meter, use a Tester. External exposure metal:Antenna terminal Headphone jack.Model No.: HLC22XSLW2

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Frequently asked questions

The function of the LED Driver Board is described in section 4-3-1 of the manual. However, the provided content does not include the specific details of this function.

The instructions for setting up the remote control are provided in section 6-3 of the manual. However, the provided content does not include the specific steps for this process.

To remove the pedestal, lay down the unit so that the rear cover is facing downward. Then, remove the one screw from the pedestal indicated with ○. After removing the screw, you can then remove the pedestal.

To remove the main board, first remove the two screws indicated with ○. Then, remove the four screws indicated with ○. Next, remove the two pins indicated with ○. Finally, turn the unit so that the back cover is facing upwards and then remove the back cover from the unit.

To avoid picture noise (interference), ensure there is an adequate distance between the VCR and the TV. Connect the VCR using the AV IN and AUDIO OUT ports on the TV.

To connect your VCR to the Haier HLC22XSLW2 TV for better picture quality, use the S-Video output from the VCR and connect it to the S-Video input on the TV. This will provide improved picture quality compared to using the regular video input.

To select the input source on the Haier HLC22XSLW2 TV to watch a DVD, turn on the DVD player and insert a DVD disc. Then, use the INPUT button on the remote control to select the proper input source. Press the / button to select the source and the ENTER button to confirm.

To connect your Haier HLC22XSLW2 TV to a cable box, connect the audio and video cables from the cable box's output jacks to the TV input jacks. Match the jack colors (Video = yellow, Audio Left = white, and Audio Right = red). Then, select the input source using the INPUT button on the remote control or on the TV.

To change the input source, press the INPUT button on the front panel or the remote control. Press it repeatedly to cycle through the available sources until you reach the one you want to watch.

If the remote control is not working, ensure that nothing is blocking the remote sensor on the front panel of the TV. The sensor should be clear of any obstructions to receive IR signals from the remote control.

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