AOC L47H831 – LCD TV – How to enter Service Mode – Circuit Diagram

Used semiconductors: NT7263 – M24C04 – WM8521HC GED/RV – MX25L4005AMC – ICE2PCS02G – L6599D – 2SK4085LS[FET] - AOC L42H831 AOC L47H831

How to setting the Ca210 channel, you can reference to Ca210 user guide or simple use the “Memory CH” up or down to set the channel to 05 channel, and use the “Mode” key to set the mode to xyLv.
Following is the procedure to do white-balance adjust

Factory mode (Service Mode)
Turn on the TV, press MENU key with remote control, then press number key 1  9  9  9. 
It will achieve the factory mode. Select the item of White Balance and press right key to enter it.
Select “source” like PC/AV/YPbPr/HDMI, then select “color temp” to adjust the corresponding R/G/B values.
Note:
1. set the input signal format of PC as 1024x768 @60 Hz, AV as NTSC system, YPbPr as 576i, HDMI as 1080i
2. Before adjusting all color temp, make PC and YPbPr auto color first.
3. The model usually needn’t to be adjusted W/B, only to make auto color.

SMPS Schematic - 715T2802-1

Standby

PFC

LVDS

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