Service Manual
Page 2
... 8 2) Dark Dot Dark Dot is defined as Dots(sub-pixels) which appeared brightly in Power) Input : AC 100-240V, 50/60Hz , 1.6A 5-2. LCD CHARACTERISTICS Type Size Pixel Pitch Color Depth Electrical Interface Surface Treatment Operating Mode Backlight Unit : TFT WSXGA LCD : 20.1inch : 0.258(H) x 0.258(V) : 8-bit, 16,777,216 colors : LVDS : Anti-Glare, Hard...
... 8 2) Dark Dot Dark Dot is defined as Dots(sub-pixels) which appeared brightly in Power) Input : AC 100-240V, 50/60Hz , 1.6A 5-2. LCD CHARACTERISTICS Type Size Pixel Pitch Color Depth Electrical Interface Surface Treatment Operating Mode Backlight Unit : TFT WSXGA LCD : 20.1inch : 0.258(H) x 0.258(V) : 8-bit, 16,777,216 colors : LVDS : Anti-Glare, Hard...
Service Manual
Page 15
NO (CONTACT PROBE TO CAUTION LABEL. CHECK MICOM DIM-ADJ PORT LIPS - 15 - CAN YOU SEE PULSE AT YOUR SCOPE? YES 5 J101 PIN12 NO 3.3V? YES 4 J101 PIN10 NO 3.3V? LIPS NO RASTER (OSD IS NOT DISPLAYED) J101 NO PIN6, PIN7, PIN9 5V? CONFIRM BRIGHTNESS OSD CONTRL STATE. 2. 2. YES REPLACE CCFL LAMP IN THE LCD MODULE Waveforms 4 J101-#10(3.3V) 5 J101-#12(3.3V) CHECK LIPS CHECK MICOM INV ON/OFF PORT. 1. YES CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL. NO RASTER (OSD IS NOT DISPLAYED) -
NO (CONTACT PROBE TO CAUTION LABEL. CHECK MICOM DIM-ADJ PORT LIPS - 15 - CAN YOU SEE PULSE AT YOUR SCOPE? YES 5 J101 PIN12 NO 3.3V? YES 4 J101 PIN10 NO 3.3V? LIPS NO RASTER (OSD IS NOT DISPLAYED) J101 NO PIN6, PIN7, PIN9 5V? CONFIRM BRIGHTNESS OSD CONTRL STATE. 2. 2. YES REPLACE CCFL LAMP IN THE LCD MODULE Waveforms 4 J101-#10(3.3V) 5 J101-#12(3.3V) CHECK LIPS CHECK MICOM INV ON/OFF PORT. 1. YES CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL. NO RASTER (OSD IS NOT DISPLAYED) -