Semiconductors used in power supply regulator section: FAN7930 – FSL206MR – 13N50(FET) – FSFR1700 – LM358 – OZ9916
SMPS SCHEMATIC
Click on the schematic to zoom in
Service modeUsing the Remote Control in the Picture menu, type "2008". This opens the Menu machine factory.
DEVICE RELEASE (Unlock)
If the customer forgot the lock code input / parental rating, enter the "1980" code to unlock
KEY SERVICE MENU OPERATION
Use the "Enter" key to access the service menu, "Menu" key to return to the first menu Previous and ∇ keys Δ, <and> to select or adjust.
Hotel mode
1. On the remote control press the menu button
2. With or select the LOCK menu and then press ENTER
3. You will be prompted to enter the password. Enter: 9512
4. Enters Menu LOCK where one of the options will be Hotel Mode
5. Select the Hotel Mode and press ENTER to start adjustments.
SOFTWARE HOME RECORDING (via USB).
It should be written the software "MstarUpgrade.bin" to be installed in the root (do not put – it in folders or subfolders) from a USB device.
Plug the device into one of the USB ports.
You can use the User menu to update - it:
Open the menu and move to the menu "Config." From the submenu choose "Update Software ", select" USB "and confirm the option" Yes ".
You can use the default menu to update - it:
Menu enter "2008" to open the Factory Menu and select the option "USB Upgrade" and select the Software Upgrade option
If you can upgrade as follows
- With the TV on standby and connected USB drive, press and hold the POWER button on the TV front panel until a blue screen with the bar percentage of updating the SW.
In every update, it must wait a full software update.
After the upgrade should make the "Factory Reset" and after that turn off and on the TV of electricity.
RECORDING SOFTWARE BOOT (via USB).
It should be written the software "MBOOT.bin" to be installed in the root (do not put – it in folders or subfolders) from a USB device.
Plug the device into one of the USB ports.
Using the Factory Menu to update - it:
Menu enter "2008" to open the Factory Menu and select the option "USB Upgrade" and select the Upgrade option mboot.
ADJUSTMENT OF GAIN ADC (OFFSET) COMPONENT VIDEO and PC-RGB
Connect a signal of color bars or gray scale at the entrance to be adjusted, Component (YPbPr) or RGB-PC.
Select the entry to be adjusted (Component or PC) and then enter the Mode Service.
Select the setting menu "ADC ADJUST".
In the "ADC ADJUST", select the item "AUTO ADC" and start the self adjustment through the directional keys "<" and ">".
Note: At the entrance Component (YPbPr) is necessary to adjust in HD (720 or 1080) and SD (480).
