Haier HL24XD2 Service Manual

To use the menus on the Haier HL24XD2 LCD TV, refer to section 2.2 of the manual titled 'To Use the Menus'. This section provides detailed instructions on navigating and utilizing the various menu options available on the TV.

The dimensions of the Haier HL24XD2 TV with the stand are 572.2 mm (W) x 407.6 mm (H) x 176.8 mm (D). Without the stand, the dimensions are 572.2 mm (W) x 372.8 mm (H) x 65.4 mm (D).

To adjust the volume, use the VOL + and VOL - buttons on the front panel. Press VOL + to increase the volume and VOL - to decrease it.

To change the input source, press the INPUT key on the front panel. This will allow you to select the desired input source for your TV.

If your Haier HL24XD2 is not turning on, first check if the AC input is properly connected and the power is turned on. If the power is on, check if the power board is outputting 5V. If it is, check the IR board and LED. If the IR board is faulty, replace it. If the power board is not outputting 5V, replace the power board. If the main board is faulty, replace the main board.

To troubleshoot the power issue on your Haier HL24XD2, follow these steps: Check the AC input and ensure the power is turned on. If the power is on, verify if the power board is outputting 5V. If it is, inspect the IR board and LED. If the IR board is faulty, replace it. If the power board is not outputting 5V, replace the power board. If the main board is faulty, replace the main board.

If your Haier HL24XD2 TV has no display and the LED is blue, first check if the TV is under control and power on/off by remote control and power key. If it is, check the LVDS cable and ensure the backlight is 'On'. If the backlight is not 'On', check the B/L signal and the power board output. If all these checks are fine, you may need to replace the main board or the panel.

The HDMI inputs are configured with differential pairs for data transmission, such as HDMI0_D0P/HDMI0_D0N, HDMI0_D1P/HDMI0_D1N, and HDMI0_D2P/HDMI0_D2N. Additionally, there are control signals like HDMI0_SCL, HDMI0_SDA, HDMI_CEC, and HDMI0_HPD for communication and hot-plug detection.

The GPIO (General Purpose Input/Output) block in the Haier HL24XD2 is used for various configuration and control purposes. It includes several GPIO pins such as GPIO_P0, GPIO_P1, etc., which can be used to interface with different components and control their functionality.

The bootstrap settings for the TVMicro in the Haier HL24XD2 can be configured using the BOOT_STRAP pins (BOOT_STRAP0, BOOT_STRAP1, BOOT_STRAP2, BOOT_STRAP3). These pins are used to set different boot options such as 16-Bit NAND-Small Page, 8-Bit NAND-Large Page, and SPI. The specific configuration values are provided in the manual for each boot option.