How to disassemble the TV
Remove the Stand
Remove the Back Cabinet
Remove the power-main board.
Remove the Speaker
How to remove the stand
1. Lay down the TV set .
2. Remove the four screws from the stand which in the picture.
3. Remove the stand.
Remove the Remote Control Board And the Key Board
How to remove the back cabinet.
1. Remove the fifteen
screws indicated with red circles.
2. Flip machine, panel side up.
3.Carefully raise the Front shell from bottom.
How to remove the power-main board.
1. Remove the six screws
indicated with red circles.
2. Then remove the side metal board and down metal board.
3. Remove the four screws indicated with red circles.
4. Remove the power-main board.
How to remove the speaker
Remove the speaker directly
How to remove the remote control board and the key board
Connectors definition
LVDS Interface connector
Amplifier schematic
How to enter into
Service Mode
The
way to the factory mode menu:
Step 1: Press Menu,
Step 2: Press “8893”,
System will be into the factory mode menu when 2 steps above are done.
At the end of the main factory menu, you can see the edition of the software, like
this" BUILD TIME 2014-01-21 23:17:21 VERSION v1.0 ”.
How to exit
If
you want to exit this factory menu, please press the button ”Exit” on the
remote.
System will be out the factory mode menu.
In factory mode menu, press up/down button to choose the up/down item, press right or OK button to the submenu. Press MENU button to go back.
GENERAL SETTING
1)Init
Flash;
2)Uart
Enable: Choose on or off in Uart Enable;
3)Dbg Message Enable: Choose on or off in Dbg Message Enable;
4)Test Pattern: Choose the Pattern picture;
5)Dynamic Contrast: Choose on or off in Dynamic Contrast;
6)Power On Mode: Choose on or off in Power On Mode;
7)Mirror Control: Choose on or off in Mirror Control;
8)Front End Status
9)Timer Test
10)SSC
11)Erase Flash
12)PQ Advance Debug: Choose on or off in PQ Advance Debug;
13)Factory remote: Open or close the
Factory remote;
Panel Setting
1)LVDS
Bit Mode: choose the Bit;
2)LVDS MAP: choose the MAP;
3)LVDS ODD/Even: choose ODD or Even;
4)Bcaklight:Adiust the value of backlight;
5)Reset Panel Setting Date
6)6MX0 LVDS Map: choose the 6MX0 LVDS MAP;
7) 6MX0
Channel: choose the 6MX0 Channel;
8)6MX0 Mirror: choose the 6MX0 Mirror;
9)6MX0 Demo: choose the 6MX0 Demo;
10)6MX0 Update.
Main board
1. Mainchip—MSD3393LU(U1)
2. Audio Amplifier—TPA3110D2PWPR (UA1)
3.Main Flash Memory—GD25Q32BSIG (UF1)
4.DC/DC convertor 5V-1.8V for MSD3393LU (U1)—LC1117CLTRAD (UL2)
5.voltage convertor 5V to 3.3V_STB —LC1117CLTR33 (UL1)
6.voltage convertor 5V to 1.15V_STB —LC3406CB5TR (UD1)
7.voltage convertor 5V to 3V for tuner—LC1117CLTR33 (UT1)
8.Tuner —SDCL1005CR33JTDF (RFT1)
