Haier HL22FO1 Service Manual

To connect an external component like a DVD player to your Haier HL22FO1 TV, follow these steps: 1. Connect the audio and video cables from the external equipment's output jacks to the TV input jacks, matching the jack colors (Video = yellow, Audio Left = white, and Audio Right = red). 2. Select the input source by using the INPUT button on the TV remote control. 3. Operate the corresponding external equipment according to its operating guide.

To connect headphones to the Haier HL22FO1 TV, 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 TV speakers.

If the polarized AC cord does not fit into your AC outlet, do not attempt to file or cut the blade. It is recommended to have an electrician replace the obsolete outlet with a polarized one. Do not use the TV with a non-polarized outlet.

The Haier HL22FO1 has several input options including HDMI1, VGA, YPbPr, USB, S-Video, Composite, and LVDS.

The Main IC (TDA1517) is a crucial component in the Haier HL22FO1, likely responsible for processing and managing the various input signals and outputs, ensuring proper functionality of the device.

To troubleshoot issues related to the 'YPBPR0L_IN' and 'YPBPR0R_IN' connectors, you should first ensure that the connectors are properly seated and that there are no visible signs of damage. Additionally, check the surrounding components, such as resistors and capacitors, for any signs of failure or disconnection. If the issue persists, you may need to replace the connectors or consult a professional technician.

The 'NO VIDEO OUTPUT' indication suggests that there is an issue with the video signal. To troubleshoot, check the connections at AV1L_IN, AV1R_IN, SY1_IN, and SC1_IN. Ensure that all components such as C570, C571, and R1230 are properly connected and functioning. Additionally, verify the integrity of the AV25 and related components.

The 'Power supply and inverter' component is responsible for providing the necessary power to the television and converting the input power to the appropriate voltage and current levels required by the various components of the TV.

The different subassemblies and components in the Haier HL22FO1 can be identified by their respective names and part numbers listed in the manual. For example, the Mainboard subassembly has the part number DC14C0E0C00M 0090719615, and the LCD Panel has the part number 0094001227CA.

If the colors appear abnormal on your Haier HL22FO1 TV, you can use the 'Auto Color' function to adjust the colors automatically. This function is available for models with VGA and Component inputs.