Friday, March 29, 2013

FUNAI LCD LC320EM9 - SERVICE MODE - ELECTRICAL ADJUSTMENTS - MAIN POWER SCHEMATIC DIAGRAM - BACK LIGHT INVERTER SCHEMATIC DIAGRAM




ELECTRICAL ADJUSTMENTS
   Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to perform these adjustments only after all repairs and replacements have been completed. Also, do not attempt these adjustments unless the proper equipment is available.

SERVICE MODE [TO PREPARE SERVICE REMOTE CONTROL]
  • Cut “A” portion of the attached remote control unit as shown in Fig to access service button.
SERVICE MODE
  • Use the service remote control unit. [prepared earlier]
  • Turn the power on.
  • Press the service button on the service remote control unit. The following screen appears.
                                  “*” differs depending on the models.
INITIALIZING THE TV
  • Turn the power on.
  • To enter the service mode, press the service button on the service remote control unit.
  • To cancel the service mode, press [POWER] button on the remote control unit.
  • Press [INFO] button on the service remote control unit to initialize the LCD television.
  • "INITIALIZED" will appear in the upper right of the screen. "INITIALIZED" color will change to green from red when initializing is complete.
MAIN POWER REGULATOR SECTION SCHEMATIC DIAGRAM {Click on image to Enlarge}

BACK-LIGHT INVERTER SECTION SCHEMATIC