XOCECO LC-27R18, Service Manual

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button, then display the DOING, still the DOING disappear and turn off the unit.
Note: option-1 and option-2 function as follows:
Option-1 Option-2
Bit3 0: No memory function after power off for 10s
1: memory function after power off for 10s
0:no signal noise wave of TV
1:no signal blue screen of TV
Bit2,1 00: STANDBY
01: turn on
10: memory function of turn on
00:complexion correction (OFF)
01: complexion correction (WEAK)
10: complexion correction (MIDDLE)
11: complexion correction (STRONG)
Bit0 0: without LOGO
1: With LOGO
0: Video and Graphic channel white balance no share
1: Video and Graphic channel white balance no share
3.2 HDMI channel adjustment
Input the VG-848 TIME854(800X600/60Hz) and PATTERN92 8-LEVEL gray signal, enter the
factory menu2(white balance adjustment menu), adjust the third step and the seventh step.
Adjust R-OFFSET, G-OFFSET and B-OFFSET item, still the third step and the seventh step color
coordinate to (285, 293). Adjust R-GAIN, G- GAIN and B- GAIN item, still the seventh step color
coordinate to (285, 293). Repeat adjustment R-OFFSET, G-OFFSET and B-OFFSET item and
R-GAIN, G- GAIN and B- GAIN item, still two step gray to (285, 293).
Enter the factory menu3 (cool and warm color temperature difference menu):
R-offset-D
elta
G-offset-D
elta
B-offset-D
elta
R-Gain-
Delta
G-Gain-
Delta
B-Gain-
Delta
27CMO 0 -1 1 0 -7 -22
32LG 0 0 0 0 -9 -26
26SHARP -1 -1 1 0 -11 -27
Warm
32SHARP 2 3 3 0 -13 -25
27CMO 0 -1 0 -25 -9 0
32LG -1 1 0 -24 -5 0
26SHARP 0 0 0 -23 -7 0
Cool
32SHARP 5 3 2 -30 -11 0
27CMO
32LG 0 -7 0 0 0 0
26SHARP 0 -5 0 0 -3 0
TV MODE
32SHARP
Note: R-OFFSET, G-OFFSET and B-OFFSET values must be an item value to 128 at least; R-GAIN,
G- GAIN and B- GAIN values must be an item value to 255 at least.
3.3 VGA channel adjustment
3.3.1 mode pre-set
Input the VGA signal of VG-848 (PATTERN 980:1 dot ON/OFF), select the TIME877 (720x400/70Hz)
signal, press auto-adjust button to all screen or adjust PC setting menu to auto correction. Separate
auto adjust for TIME854 (800x600/60Hz) and TIME854 (800x600/60Hz).
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