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.
REQUIRED TEST EQUIPMENTS
- DC Voltmeter
- NTSC Pattern Generator (Color Bar W/White Window, Red Color, Dot Pattern, Gray Scale, Monoscope, Multi-Burst)
- Remote control unit
- Color Analyzer.
TO PREPARE SERVICE REMOTE CONTROL
- Use the service remote control unit.
- Turn the power on.
- Press the service button on the service remote control unit as shown.
INITIAL SETTINGS
- Set the each initial data as shown on table below.
TO INITIALIZE
- 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.
- To initialize the LCD television, press [DISPLAY] button on the remote control unit.
- Confirm "FF" indication on the upper right of the screen.
POWER SUPPLY [MAIN] SCHEMATIC DIAGRAM [Click on image to Enlarge]
BACK-LIGHT INVERTER [SCHEMATIC]