akira LCT-20HSST, Service Manual

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Model No.: LCT-20HSST
Version: 1.0
Page 2: Display the basic default setting according to signal source.
Item Name Default Value Note
1 External comb filter on On, off
2 Video space auto NTSC, PAL, SECAM,
NTSC Japan, Auto
RGB Only for tv, video,
s-video, RGB source 3 Color space
Ypbpr smpte240 Only for
YPbPr/YcbCR
4 Test pattern None Color bar, black, gray,
White, red, green, blue
gradient, blue gradient Used for test in
factory
5 Calibration Useless
6 Reset nvram Used for test in
factory.
7 Right to OK setting Used for test in
factory
Page 3: Set the default value of brightness and contrast as following table.
Item Description Default Value Note
2248 contrast IC 2248 contrast value 19 0~63
2248 bright IC 2248 bright value 32 0~63
2248 vcofine IC 2248 vco fine value 0~128 Depends on
hardware
2248 vcocoa IC 2248 vco coarse value 0~15 Depends on
hardware
2248 AGC Auto gain control value 24 0~64
2248 auto vco Automatically adjust vco value
2248 manual vco Manually adjust vco value
Wb manual adj Manually adjust white balance
Wb auto adj Automatically adjust white balance Used for test in
factory
Wb state preset White balance state value Used for test in
factory
Pct mode setting Picture modes value of different source
SCRT Audio out Audio amplitude value 96 80~116
Volume Middle Middle value of volume 100 0~127