VIEWSONIC N1900W LCD TV - POWER SUPPLY and BACK-LIGHT INVERTER SCHEMATIC - Service Mode

SMPS & Back-light inverter circuit diagram _ Factory Mode (Service Mode) _ EEPROM Initialization  _ VIEWSONIC N1900 LCD TV _ Model number VS11243

SERVICE MODE (Factory Mode)

Power OFF (LED Orange), then Press “UP”+“ENTER” and “POWER” key,
When Power on , Press “MENU” key go to factory mode.

Press “ENTER” key to do EEPROM INIT.

When EEPROM INIT finish the information OSD will disappear.

Press “MENU” key to exit.

Press “POWER” key quit factory mode.

SMPS SCHEMATIC

BACK-LIGHT INVERTER

SMPS PWB_SOLDER SIDE

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