XOCECO LC-42R27, Service Manual

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5
3.3.2 VGA channel auto color adjustment
Input the VG-848 TIME854(800x600/60Hz) and PATTERN920(GRAY 8 STEP(H)), enter the factory
menu1, select the AUTO COLOR after, press the VOL+ button to select AUTO COLOR.
3.4 YPBPR channel adjustment
Input the VG-848 TIME972(1080i/60Hz) and PATTERN976(64 GRAY & Color), enter the factory
menu1, select the AUTO COLOR after, press the VOL+ button to select AUTO COLOR.
3.5 Other setting
Separate Factory Menu 4, Factory Menu 5, Factory Menu 6, Factory Menu 7 adjustment as follows:
Factory Menu 4 Factory Menu 6
Bright Max 148 Picture_Mode Soft Normal Bright
Bright Center 128 Brightness 50 50 55
Bright Min 78 Contrast 35 50 75
Contrast Max 154 Color 40 50 60
Contrast center 118 Sound_Mode Music Movie News
Contrast Min 28 Bass 80 50 30
Color Center 128 treble 60 50 40
Factory Menu 5
27CMO 32LG 26SHARP 32SHARP
Factory Menu 7
Volume_1 48 52 S2310_Color 142
Volume_25 100 102 S2310_Contrast 120
Volume_50 114 116 S2310_Bright 133
Volume_100 123 121
Bright_Cen_Delt 0
Bright_Max_Delt 2
Cont_Cen_Delt 10
Cont_Max_Delt 12
4. Performance check
4.1 TV function
Input center source signal to RF-TV terminal, check if the channel is leak for auto searching.
4.2 AV/S and YPBPR terminal
Input AV/S and HDTV signal, check if the signal is normal.
4.3 VGA terminal
Input 640 x 480 @60Hz VGA format signal, check if the signal is normal.
4.4 HDMI terminal
Separate input HDMI and DVI signal; check the picture and sound is normal, check if the HDCP
function is normal.
4.5 check the sound channel
Check the speaker and headphone of each channel.
4.6 ex-factory setting
Enter the first page of factory menu, select the factory out after, press the VOL+ button to display
“doing”, then “doing” disappear while it can auto ex-factory setting.