Main PWB: Vestel 17MB08, 17MB15
Service menu
To enter the service menu, first enter the MENU by pressing MENU button and then press the digit 4, 7, 2and 5respectively.
Picture adjust: source: all possible sources given with the chassis as list.
Mode: three items as a list; Natural, Dynamic, Cinema
Color temp: three items as a list; Cool, Normal, Warm.
Contrast: slider bar. Changing value between 0 and 63.
Brightness: slider bar. Changing value between 0 and 63.
Sharpness: slider bar. Changing value between 0 to 31.
Color: slider bar. Changing the value between 0 to 99.
R: slider bar. Changing the value between 0 to 31.
G: slider bar. Changing the value between 0 to 31.
B: slider bar. Changing the value between 0 to 31.
Backlight: slider bar. Changing the value between 0 to 255.
In this menu preset values for each mode (contrast, brightness, sharpness, color values for each mode NATURAL, DYNAMIC, CINEMA and for each color temp: R, G, B values for each color temp- COOL, NORMAL, WARM are determined for each source.
Block diagram
PCB layout
RESONANT MODE TFT POWER SUPPLY: 26, 32 and 37 inch Hitachi LCD TVs
