Sanyo PLV-HD2000N Service Manual

Also see for PLV-HD2000E: Owner's manual Brochure Specifications

Contents

-86-Equipment Luminance meterLamp mode 4 Lamp modeInput mode Component modeInput signal 100% and 50% white component sig-nal (1080i/60)1. Receive the 100% whole-white signal.2. Enter the service mode.3. Select group/item no. “210 - 16” and measure theluminance on the screen with the luminance meter. Itis B for the reading of luminance meter.4. Change the signal source to the 50% whole-whitesignal.5. Change data value to make the reading of luminancemeter to be B x 22 ± 2%.Group No. Screen Ajustment value100% white B (reading value)210 - 16 50% white B x 22 ± 2%⁄3 Panel luminance adj. (AV, 4 lamp)Lamp mode 4 Lamp modeInput mode Component modeInput signal 50% white component signal(1080i/60)1. Receive the 50% whole-white signal.2. Enter the service mode.3. Select group no. “210”, item no. “17” or “18”, andchange data values respectively to make a properwhite balance.Note:Confirm that the same white balance is obtained withcolor control range (between min. and max.).⁄4 White Balance adjustment [AV, 4 lamp]Equipment Luminance meterInput mode Computer modeInput signal 100%/50% white computer signal(XGA)1. Receive the 100% whole-white signal.2. Enter the service mode.3. Select group/item no. “930 - 0”(see note) and changethe lamp mode to Lamp 1-4 mode (2 Lamp mode).4. Select group/item no. “201 - 16” and measure theluminance on the screen with the luminance meter. Itis C for the reading of luminance meter.5. Receive the 50% whole-white signal.6. Change data value to make the reading of luminancemeter to be C x 22 ± 2%.7. Receive the 100% whole-white signal.8. Select group/item no. “930 - 0”(see note) and changethe lamp mode to Lamp 2-3 mode (2 Lamp mode).9. Select group/item no. “202 - 16” and measure theluminance on the screen with the luminance meter. Itis D for the reading of luminance meter.10. Receive the 50% whole-white signal.11. Change data value to make the reading of lumi-nance meter to be D x 22 ± 2%.Group No. Screen Ajustment value100% white C (reading value)201 - 16 50% white C x 22 ± 2%100% white D (reading value)202 - 16 50% white D x 22 ± 2%Note :■ If the data value appears "11" on the screen,go to next item.■ If the data value appears "0" on the screen, setthe data value to "10" and go to next item.■ If the data value appears "99" on the screen,wait until it is changed to "0". Then set thedata value to "10" and go to next item.⁄5 Panel luminance adj. [PC, 2 Lamp]Input mode Computer modeInput signal 50% white computer signal (XGA)1. Receive the 50% whole-white signal.2. Enter the service mode.3. Select group/item no. “930 - 0”(see note) and changethe lamp mode to Lamp 1-4 mode (2 Lamp mode).4. Select group no. “201”, item no. “17” or “18”, andchange data values respectively to make a properwhite balance.5. Select group/item no. “930 - 0”(see note) and changethe lamp mode to Lamp 2-3 mode (2 Lamp mode).6. Select group no. “202”, item no. “17” or “18”, andchange data values respectively to make a properwhite balance.⁄6 White Balance adjustment [PC,2 Lamp]Electrical Adjustments