NOBLEX – SANYO 42LC816F LCD TV – How to enter Service Mode – SMPS schematic

Used semiconductors in the SMPS: L6599DTRP – L6562ADTRP – STF13NK50Z(FET) – 2SK3264-F82(FET)

Service Mode (Factory Mode) - White Balance Adjustment

> Press and hold the MENU button on Side Controls.
> Keep pressing the MENU button and press the MUTE button on the remote control, and the FACTORY MENU will be displayed.

> Select “DATA” line by pressing UP or Dn button.

> Press ◄►button to adjust data.

>Press MENU button to exit service mode.[All adjusted data in service mode will be memorized into EEPROM automatically.]

White balance Adjustment

Picture Mode: STANDARD
Color Temperature: NORMAL
Aging Time: More than 10 minutes

> Enter the Service Mode.
> Select "Source ALL" by pressing ed button, and select "Properties White" by pressing 7 8 button.
> Set R,G,B value to “FF” by pressing NUMERIC buttons.
To adjust Red : Press 1 (data value up) and 4 (data value down).
To adjust Green : Press 2 (data value up) and 5 (data value down).
To adjust Blue : Press 3 (data value up) and 6 (data value down).

> Decide one item in three items to a fixed value (For example, let R be fixed value), select item of other 2 colours
(Example, G or B), and adjust to produce a normal black and white picture in highlight areas.
(Note: At this time, Adjust the other 2 colours data less than fixed data.)
> Exit the Service Mode.
After adjustment, confirm white balance again by normal picture.

SMPS CIRCUIT DIAGRAM - PWB