Sanyo PLC-SW10 Service Manual

Also see for PLC-SW10: Owner's manual

Contents

-28-Electrical Adjustments[PC WHITE BALANCE ADJUSTMENT]1. Receive the 16-step grey scale computer signal.2. Set to COMPUTER mode.3. Enter to the service mode, select item no. “16” (Red)or “17” (Blue), and change data values respectively tomake a proper white balance.[AV WHITE BALANCE ADJUSTMENT]4. Receive the 16-step grey scale video signal.5. Set to VIDEO mode.6. Select item no. “16” (Red) or “17” (Blue), and changedata values respectively to make a proper white bal-ance.[COMPONENT WHITE BALANCE ADJUSTMENT]7. Receive the 16-step grey scale component video sig-nal.8. Set to VIDEO (Component) mode.9. Select item no. “16” (Red) or “17” (Blue), and changedata values respectively to make a proper white bal-ance.Confirm that the same white balance is obtained invideo, computer and component input.WHITE BALANCE ADJUSTMENT1. Receive the 1 dot line computer signal.2. Set to COMPUTER mode.[R-COMMON CENTER ADJUSTMENT]3. Cover the G and B panel to block the light transit.4. Adjust VR2561 to obtain the minimum flicker on thepicture.[G-COMMON CENTER ADJUSTMENT]5. Cover the R and B panel to block the light transit.6. Adjust VR2571 to obtain the minimum flicker on thepicture.[B-COMMON CENTER ADJUSTMENT]7. Cover the G and R panel to block the light transit.8. Adjust VR2581 to obtain the minimum flicker on thepicture.COMMON CENTER ADJUSTMENT[PC BLACK BALANCE ADJUSTMENT]1. Receive the 16-step grey scale computer signal.2. Set to COMPUTER mode.3. Enter to the service mode, select item no. “9” (Red) or“10” (Blue), and change data values respectively tomake a proper white balance at darker portion of thescreen.[AV BLACK BALANCE ADJUSTMENT]4. Receive the 16-step grey scale video signal.5. Set to VIDEO mode.6. Select item no. “9” (Red) or “10” (Blue), and changedata values respectively to make a proper white bal-ance at darker portion of the screen.[AV BLACK BALANCE ADJUSTMENT]7. Receive the 16-step grey scale component video sig-nal.8. Set to VIDEO (Component) mode.9. Select item no. “9” (Red) or “10” (Blue), and changedata values respectively to make a proper white bal-ance at darker portion of the screen.Confirm that the same white balance is obtained atdarker portion of the screen in video, computer andcomponent input.BLACK BALANCE ADJUSTMENTIf you find the color shading, please adjust the whiteuniformity by using the proper computer and “ColorShading Correction” software supplied separately. Thesoftware can be ordered as follows;COLOR SHADING CORRECTION (Ver. 2.0.2)Service Parts No. 645 045 7272NOTE ON WHITE UNIFORMITYADJUSTMENT