Haier LEC32B1380 Service Manual

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Contents

1 General Information2

3 Location of Controls and Components9

Haier LEC32B1380 Service Manual Manual pdf 13 page image

- 12 -3-4-1 Function Description: Display the signal.&RQQHFWRUGH¿QLWLRQPin Name Description Note1 GND Ground2 N.C. No Connection3 N.C. No Connection4 N.C. No Connection5 N.C. No Connection6 N.C. No Connection(2)7 SELLVDS LVDS data format Selection (3)(4)8 N.C. No Connection9 N.C. No Connection10 N.C. No Connection(2)11 GND Ground12 ERX0- Even pixel Negative LVDS differential data input. Channel 013 ERX0+ Even pixel Positive LVDS differential data input. Channel 014 ERX1- Even pixel Negative LVDS differential data input. Channel 115 ERX1+ Even pixel Positive LVDS differential data input. Channel 116 ERX2- Even pixel Negative LVDS differential data input. Channel 217 ERX2+ Even pixel Positive LVDS differential data input. Channel 2(5)18 GND Ground19 ECLK- Even pixel Negative LVDS differential clock input.20 ECLK+ Even pixel Positive LVDS differential clock input. (5)21 GND Ground22 ERX3- Even pixel Negative LVDS differential data input. Channel 323 ERX3+ Even pixel Positive LVDS differential data input. Channel 3 (5)24 N.C. No Connection25 N.C. No Connection (2)26 GND Ground27 GND Ground28 ORX0- Odd pixel Negative LVDS differential data input. Channel 029 ORX0+ Odd pixel Positive LVDS differential data input. Channel 030 ORX1- Odd pixel Negative LVDS differential data input. Channel 131 ORX1+ Odd pixel Positive LVDS differential data input. Channel 132 ORX2- Odd pixel Negative LVDS differential data input. Channel 233 ORX2+ Odd pixel Positive LVDS differential data input. Channel 2(5)34 GND Ground35 OCLK- Odd pixel Negative LVDS differential clock input36 OCLK+ Odd pixel Positive LVDS differential clock input (5)37 GND Ground38 ORX3- Odd pixel Negative LVDS differential data input. Channel 339 ORX3+ Odd pixel Positive LVDS differential data input. Channel 3 (5)40 N.C. No Connection41 N.C. No Connection (2)42 GND Ground

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Frequently asked questions

The YPbPr input can support the following video formats: 480i, 576i, 480p, 576p, 720p, and 1080i.

The Haier LEC32B1380 TV does not come with an HDMI cable, an HDMI to DVI cable, or an analog audio cable (stereo to RCA type).

Yes, you can connect a set of headphones to the Haier LEC32B1380 TV to watch programs without disturbing others in the room.

To adjust the sound level, use the VOL+ or VOL- buttons on the remote control.

To switch between different picture modes, press the P.M button repeatedly to select from Vivid, Standard, Sports, Movie, or Custom.

The RF_AGC_SEL component is used to select the RF Automatic Gain Control (AGC) settings. It is connected to various resistors and capacitors, including R282, C143, and R281, which help in managing the signal levels and ensuring optimal performance of the RF section.

To connect a headphone to the Haier LEC32B1380, use the Head Phone connector (CN606) located on the TV. This will allow you to listen to audio privately through your headphones.

To update the software on your Haier LEC32B1380 TV, follow these steps: 1. Prepare a USB memory stick with the firmware file. 2. Turn on the TV. 3. Insert the USB memory stick, then press the POWER button. 4. Press 'source-2-5-8-0' and choose 'SW Upgrade', then press 'ENTER'. 5. Choose 'Yes' and press 'ENTER' to start the update. Do not turn off the TV during the update process. After the update is complete, remove the USB memory stick and reset the TV.

If the software update process is interrupted, do not turn off the TV. Ensure the update process completes fully. If the TV does not function correctly after the interruption, you may need to repeat the update process from the beginning.

If you are experiencing no picture or an abnormal picture when using the HDMI port, it could be due to issues with specific components such as resistors (R301, R310, R319, R317, R111, R112, R113, R114, R116, R351, R338, R343, R117, R100, R105, R106, R108) or capacitors (Q305, Q11, Q12). These components are associated with the HDMI functionality and may need to be checked or replaced.

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