Haier 40D3505 Service Manual

To turn on the TV, press the POWER button on the front panel.

To change the TV channel, use the CH+ (channel up) and CH- (channel down) buttons on the front panel.

To turn on the TV, press the POWER button on the remote control and ensure it is aimed towards the remote sensor on the TV.

The USB Shortcut button on the remote control allows you to quickly access USB-connected devices and their content.

You can adjust the sound settings by modifying the values of Sound Mode, Volume Curve, Audio Output, and True Volume for different sources. These settings can be found in the Sound section of the service manual.

The panel settings you can adjust include LVDS Bit Mode, LVDS MAP, LVDS ODD/Even, Backlight, 6MX0 LVDS Map, 6MX0 Channel, 6MX0 Mirror, 6MX0 Demo, and 6MX0 Update. These settings can be found in the Panel Setting section of the service manual.

First, verify if the television is properly plugged in and receiving power. Check if the electricity supply is available. If everything is connected correctly, try restarting the television by disconnecting it from the power supply for 10 seconds and then reconnecting it.

To troubleshoot a blank screen, verify if the correct signals are being input. Press the SOURCE button to change the signal input to TV input. If the problem persists, restart the television by disconnecting it from the power supply for 10 seconds and then reconnecting it.

The TPA3110D2PWPR (UA1) is the Audio Amplifier in the Haier 40D3505. It is responsible for amplifying the audio signals to drive the speakers.

The GD25Q32BSIG (UF1) is used as the Main Flash Memory in the Haier 40D3505.