AOC L42H861 Service Manual

42″LCD TV AOC L42H861
35
7. White Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment.
Before started adjust white balance, please set the Ca210 Channel to 03 Channel and set it‟s mode to xyLv mode.
Color Temp.
Cold
Normal
Warm
HDMI MODE
x
272
285
313
y
278
293
329
Y
Panel max luminance
Note: The tolerance of the color coordinates should be less than ± 5.
How to setting the Ca210 channel, you can reference to Ca210 user guide or simple use the “Memory CH” up or
down to set the channel to 03 channel, and use the “Mode” key to set the mode to xyLv.
Following is the procedure to do white-balance adjust
Note: We can only the HDMI white balance to cover the white balance of all source mode, This method is
meet to the Zoran 780 software.
HDMI mode:
Ⅰ. In the TV mode adjust volume to zero, press mute key, then press number key 9  8  7  6. It will
achieve the factory mode. Select the item of White Balance and press right key to enter it.
Ⅱ.before to adjust the white balance, please press the factory mode OSD of “Reset” to reset all white
balance factory setting.
In the White Balance you can adjust 8 items.
1-3 items is RO, GO, BO  R, G, B Bias adjust.
4-6 items is RG, GG, BG  R, G, B Gain adjust.
7 item is Def_contrast_all_mode adjust
8 item is Def_brightness_all_mode adjust
9 item is Colortemp_all_Mode adjust
10 item is color temperature select: Cool, Normal, and Warm.
Ⅲ. Gain adjustment:
A. Adjust Cool color-temperature:
1. Set the pattern generator to pattern 104 or 0 IRE pattern. And adjust the Item 8 to min luminance.
2. Switch the Ca210 to xyLv-mode (with press “MODE” button)
3. Switch the Ca210 channel to Channel 03 (with up or down “MEMORY CH” button)
4. The LCD-indicator on Ca210 will show x =272, y =278, Lv can adjust to max luminance.
5. Use the item 1 and item 3 to Adjust black balance :use 30 IRE(Pattern 115) signal,and adjust the black
balance,until the Ca210 show x =272, y =278.
6. Use the item 4 and item 6 to adjust white balance: use 100 IRE (Pattern 105) signal, and adjust the white balance,

AOC L42H861 Specifications

General

3D	No
Power LED	Yes
Pixel pitch	0.4845 x 0.4845 mm
Vertical scan range	60 - 75 Hz
Headphone connectivity	3.5 mm
Digital vertical frequency	56 - 75 Hz
Digital horizontal frequency	31.5 - 60 kHz
Response time	8 ms
Display diagonal	42 \
Display brightness	500 cd/m²
Display technology	LCD
Native aspect ratio	16:9
Contrast ratio (dynamic)	6000:1
Contrast ratio (typical)	1500:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	176 °
Supported graphics resolutions	1920 x 1080 (HD 1080)
Package depth	251.46 mm
Package width	1155.7 mm
Package height	807.72 mm
Package weight	25600 g
Certification	FCC, cULus, RoHS, TUV-S
Audio (L/R) out	1
SCART ports quantity	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
S-Video inputs quantity	2
Sustainability certificates	ENERGY STAR
Product color	Black
LED indicators	Y, Stand-by
Panel mounting interface	400 x 200 mm
Cables included	AC, VGA
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	250 W
RMS rated power	14 W
Tuner type	Analog
Analog signal format system	NTSC, PAL, PAL M, PAL N

Weight and Dimensions

Depth (with stand)	261.62 mm
Width (with stand)	1010.92 mm
Height (with stand)	688.34 mm
Depth (without stand)	99.06 mm
Height (without stand)	635 mm