jedyne do czego mogę mieć zastrzeżenie to jakość zdjęć zawartych w przesłanej instrukcji serwisowej ponieważ są fatalnej jakości, praktycznie nieczytelne. tak poza tym jestem zadowolony to jest to czego szukałem.
Instrukcja jest OK. Schematy czytelne, opisane niektóre procedury.
Tekstowy podgląd strony 12 (kliknij aby zobaczyć)
LC-15B1U
4. Adjustments
Adjustment 1 B+ Adjustment (R3760) Adjusting conditions Adjusting method 1. Connect the DC voltmeter to pin (2) of 1. Adjust the "B+ Adj" value to P3702. 5.0 ± 0.02V with R3760. * Keep the voltage at pin (2) of P3702 below 5.3V during the adjustment. 1. Go to the adjustment mode. 1. Select "INCH SIZE" and adjust to "15" with [VOL +] or [VOL �] key. * The color of "INCH SIZE" must be yellow. 1. Receive a B/W channel. 1. Adjust "COM BIAS" to the darkest 2. Go to the adjustment mode. screen with [VOL +] and [VOL �] key. 3. Select the "COM BIAS" with [MENU] * The color of "COM BIAS" must be key. yellow. 1. In the TV mode, the unit receives a picture of the half color bar signal whose left top corner is 75% white. The signal does not have to be the half color bar as long as the 180th line from the top and 46th pixel from the left is 75% white. (Data at this point is used for adjustment.)
Upper left 75%
2
Inch Size setup (If E2PROM is replaced) (IC2004)
3
Common-bias adjustment
4
TAMP adjustment
Vertical: 180th line Horizontal: 46th pixel
480 lines
640 pixels
2. Adjust "NTSC TAMP" on the page 2 of the adjustment process mode so that the "Y" value on the same page falls between BF - C9. Page 2 of the adjustment process mode
2 |COM BIAS NTSC TAMP PAL-M TAMP PAL-N TAMP RCUTOFF GCUTOFF BCUTOFF G3 B3 R3 G1 B4 Y TAMP H TAMP L 120 27 27 27 0 0 0 00 B5 C9 BF Y-Data (White 100%)
00 DF
00 DE
GAIBU VER 0.000
3. Set the values of PAL-M TAMP and PAL-N TAMP same.
