Haier HL24XP1 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

Chapter 8. Measurements and Adjustments43

Chapter 9. Trouble Shooting50

Haier HL24XP1 Service Manual Manual pdf 50 page image

Chapter 9. Trouble shooting9-1. Simple checkNo picture/ No soundVerify if the television is properly pluggedVerify if the television is properly supplied powerVerify if electricity is available.Blank screenVerify if correct signals are inputPress INPUT button to change signal input to TV inputRestart the television of power supply is interruptedNo soundPress Mute button and verify if Mute mode is set.Switch to otger channel and verify if the same problemhappens.Press VOL+ button to see of he problem can besolved.Poor sound Verufy if sound system is correct .Refer to somechapter for adjust.No picture in some channelVerify if correct channel is selected.Adjust the antenna.Make adjustments by Fine Tune and MANUAL Scan.No color for some channelprogram (black and white)Verify if the same problem exists in other channels.check out of picture and sound system.Refer to relative instructions in the Manual for coloradjust.Spots with some or all picturesVerify if the antennal is correctly connected.Verify if the antennal is in good condition.0DNH¿QHDGMXVWPHQWRIFKDQQHOHorizontal/ vertical bars or pictureshakingCheck for local interference such as an electricalappliance or power tool.Television out of controlDisconnect the television from power supply and 10seconds later, connect the television to the powersupply. If the problem still exists, contact authorizedafter-sales service for technical assistance.49Service ManualModel No.: HL24XP1

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Frequently asked questions

The Haier HL24XP1 supports a maximum resolution of 1920x1080 pixels.

The Haier HL24XP1 has 181 preset channels.

To connect a DVD player to the Haier HL24XP1 LCD-TV using component cables, follow these steps: 1. Connect the DVD video outputs (Y, PB, PR) to the Component (Y, Pb, Pr) IN jacks on the TV. 2. Connect the DVD audio outputs to the AUDIO IN jacks on the TV. 3. Turn on the DVD player and insert a DVD. 4. Use the INPUT button on the remote control to select the proper input on the TV.

To connect headphones to the Haier HL24XP1, plug a set of headphones into the 3.5mm mini-jack socket located on the rear panel of the set. Note that when headphones are connected, you will not receive sound from the speakers.

If the Haier HL24XP1 fails to function after a static discharge, unplug the unit from the AC outlet and plug it back in. This should return the unit to normal operation.

The MUTE function in the Haier HL24XP1 is used to silence the audio output. It is controlled by the MUTE signal, which can be seen in various components such as R1616, R1615, and C163.

The HPVDD component in the Haier HL24XP1 is related to the headphone output voltage. It is connected to various resistors and capacitors, such as R1872, C168, and R154, which help regulate and stabilize the voltage for the headphone output.

To enter the Service Mode on your Haier HL24XP1, follow these steps: 1. Press the Menu button, 2. Input the code 8893, 3. Press OK. The system will then enter the factory mode menu.

To exit the Service Mode on your Haier HL24XP1, press the 'Exit' button on the remote control.

The 'Factory Scan' function is used for project debugging. It searches channels according to the sequence: ANTENNA-ANALOG---ANTENNA-DIGITAL---CABLE- ANALOG---CABLE- DIGITAL.

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