Haier HLC15E-D Service Manual

The Haier HLC15E-D has 181 preset channels.

The total power input for the Haier HLC15E-D is less than or equal to 60W.

The Haier HLC15E-D supports NTSC and ATSC (8VSB, Clear QAM) video signal systems.

Yes, the Haier HLC15E-D includes a sleep timer function.

To connect your PC to the Haier HLC15E-D TV, follow these steps: 1. Turn on the PC and the TV. 2. Turn on the display by pressing the POWER button on the TV's remote control. 3. Use the INPUT button on the remote control to select VGA or HDMI source. 4. Check the image on your TV. If there is noise, adjust the resolution, refresh rate, brightness, and contrast on the menu until the picture is clear. If the refresh rate of the PC graphic card cannot be changed, consider changing the PC graphic card or consulting the manufacturer.

To connect headphones to the Haier HLC15E-D TV, plug a set of headphones into the 3.5mm mini-jack socket on the rear panel of the set. Note that prolonged use of headphones at a high volume may damage your hearing, and you will not receive sound from the speakers when headphones are connected.

The RGB_YPBPR_SEL signal is used to select between RGB and YPbPr input sources. This signal is crucial for determining which type of video input the device should process.

The VGA-5V signal provides a 5-volt power supply specifically for VGA (Video Graphics Array) components. This signal ensures that the VGA inputs and related circuitry receive the necessary power to function correctly.

The 'IF_AGC' component is related to the Analog IF AGC (Automatic Gain Control) function, which is used to maintain a consistent signal level in the intermediate frequency (IF) stage of the device.

The 'TU_SDA' and 'TU_SCK' pins are likely used for serial data communication, specifically for the I2C (Inter-Integrated Circuit) protocol, which is commonly used for communication between integrated circuits in electronic devices.