IBM 15” Service Manual
40
4、Adjust the RED of color2 on factory window until chroma 7120 indicator reached
the value R=100
5、adjust the GREEN of color2 on factory, until chroma 7120 indicator reached G=100
6、adjust the BLUE of color2 on factory, until chroma 7120 indicator reached B=100
7、repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the
tolerance =100±2
C、adjust 9300 color-temperature
1、Switch the chroma-7120 to RGB-mode (with press “MODE” button )
2、switch the MEM.channel to Channel 11( with up or down arrow on chroma 7120 )
3、The lcd-indicator on chroma 7120 will show x = 283 ±10, y = 297 ±10,
Y = 190 ±5 cd/m
2
4、Adjust the RED of color3 on factory window until chroma 7120 indicator reached
the value R=100
5、adjust the GREEN of color3 on factory, until chroma 7120 indicator reached G=100
6、adjust the BLUE of color3 on factory, until chroma 7120 indicator reached B=100
7、repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the
tolerance =100±2
Press reset key
Turn the POWER-button off to on to quit from factory mode.
10. EDID Content
10.1. D-SUB Connector (Analog)
x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF
00 00 FF FF FF FF FF FF 00 24 4D 51 A1 01 01 01 01
16: 10 0D 01 03 68 1E 17 78 EA 71 F5 9F 55 4B 99 24
32: 1C 4F 54 AF EE 00 31 40 45 40 61 40 01 01 01 01
48: 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
64: 36 00 30 E4 10 00 00 18 00 00 00 FD 00 37 4B 1E
80: 3F 08 00 0A 20 20 20 20 20 20 00 00 00 FF 00 33
96: 31 36 30 30 30 31 0A 20 20 20 20 20 00 00 00 FC
112 00 49 42 4D 4C 31 35 30 2F 4C 31 35 30 70 00 B9
Note: Byte 0C, 0D, 0E, 0F means Serial No. Byte 10, 11 means Manufacture Time. Byte
7F means checksum
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