NEC FP1355 Service Manual

Also see for MultiSync FP1355 FP1355 FP1355: Dimensional drawing User manual User manual User manual

Contents

NEC FP1355 Service Manual Manual pdf 94 page image

2 - 132.4.6 Adjusting the RGB drive signal and X-Pro2.4.6.1 Adjusting the R, G, B drive signal (Adjustment of COLOR 1)(1) Input the timing No.12.WINDOW picture (Input amplitude = 0.7Vp-p)(2) Select CONTRAST with the OSD, and set to MAX with (+) ADJUST button.(3) Select BRIGHT with the OSD, and set the data to 127 with the (-) (+) ADJUST buttons.(4) Set the WINDOW pattern (approx. 80mm square at center of CRT picture), and input only"GREEN".(5) Set the COLOR 1 G with the OSD, and adjust the luminance to the following value with theADJUST button.(6) Input BLUE, RED and GREEN, appropriately select the COLOR 1 B and R, and adjust thecolor coordination to the following value with the ADJUST button.(7) Set CONTRAST to 25cd/m 2 with the OSD to confirm that the change in color coordinationis within ±0.015 for both x and y.*Adjust COLOR sRGB and 5 to the following values with the same method.If COLOR sRGB and 5 are contented with the following value, they can be adjusted withpresumptioni respectively.The values of G-WINDOW luminance are reference.(Note) After adjusting COLOR, always set to COLOR 1.(The COLOR preset will be set to the default COLOR 1 with this step.)2.4.6.2 Adjusting ABL(1) Set the OSD ABL to 254.(2) Input the timing No. 12 (106.25kHz/85Hz, 1600x1200).(Full white picture input amplitude = 0.7Vp-p)(3) Set contrast to MAX, bright to MAX, and select ABL-ADJUST with OSD. Adjust to 115cd/m 2±5 with COLOR 1.The picture size must be approximately the H width given in the list of adjustment values atthis time. (Refer to 2.5.1.10 Adjustment value list.)Adjustment itemR, G, B drive signalAdjustment mode/setFactoryImput signal/patternNo. 12:106.25K / 85Hz, 1600x1200WINDOW pictureStatusindicatorAdjustment itemABLAdjustment mode/setFactoryImput signal/patternNo. 12:106.25K / 85Hz, 1600x1200Full whiteStatusindicator1(76.0)0.2830.297105 or morexyCOLORG-WINDOW luminanceW-WINDOWcolor coordinationFull white luminance (cd/m 2)sRGB(67.0)0.3130.32992 or more5(56.0)0.3450.35977 or moreRemarks(Reference value)± 0.005± 0.005