Haier L37V6-A8K Service Manual

The sound function may be restored by operating the controls on the television.

Disconnect the television set from the power source or antenna plug to avoid any potential hazards.

To adjust the white balance settings, navigate to the 'White balance adjusting items' in the factory menu. You can manually adjust parameters such as R_DRV, G_DRV, B_DRV, R_CUT, G_CUT, B_CUT, R_Offset1, G_Offset1, and B_Offset1. Alternatively, you can press the '-/--/---' buttons to adjust the white balance automatically. If you are not satisfied with the auto-adjust result, you can manually fine-tune the settings.

To switch between the TV/AV/Svideo/USB and HDTV settings, you need to press the 'TV/AV' button. This will allow you to toggle between the two separate groups of parameters that are saved independently.

The Haier L37V6-A8K uses several types of screws. There are 8 screws of type SJ2824-87 ST4X12F, 1 screw of type SJ2824-87 ST3X8F, 3 screws of type SJ2824-87 ST3X10F, 2 screws of type SJ2825-87 ST3X10F, 10 screws of type SJ2824-87 ST4X12F, 3 screws of type SJ2822-87 ST3X10F, and 8 screws of type GB819-85 M3X8.

The front shell of the Haier L37V6-A8K is made of V2ABS material, and the rear cover is made of HIPS material.

The 'IR_IN' component is likely related to the infrared input for the remote control functionality of the TV. It is connected to the +5V_5221 power supply and is part of the infrared receiver circuit.

The keypad interface is connected through various components including resistors (R351, R16, R17), a capacitor (C6), and a connector (TJC3-9A MOLEX 53261-1000). These components are part of the keypad circuit that allows for user input through the keypad.

The LV_E and LV_O pins are part of the panel power section and are likely used for enabling and outputting signals to the LCD panel. The specific functions of each pin would depend on the detailed schematic and design of the TV, but they generally relate to controlling the display functions.

The ER, EG, and EB pins are part of the TTL panel digital port output connector. They are used for various signal outputs, including data enable (ER), gate enable (EG), and buffer enable (EB) signals. These pins are crucial for controlling the display output and ensuring proper functioning of the LCD panel.