EN7220 Service Manual
35
b. Adjust 7800 color-temperature
9 Switch the chroma-7120 to
RGB-mode
(with press “MODE” button )
10 switch the MEM.channel to Channel 02 ( with up or down arrow on chroma
7120 )
11 The LCD-indicator on chroma 7120 will show x = 296 ±10, y = 311 ±10,
Y = 200 ±5 cd/m
2
12 Adjust the RED on OSD window until chroma 7120 indicator reached the value
R=100
13 adjust the GREEN on OSD, until chroma 7120 indicator reached G=100
14 adjust the BLUE on OSD, until chroma 7120 indicator reached B=100
15 repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the
tolerance =100±2
16 Press Exit on OSD window to save the adjustment result
Turn the POWER-button off to on to quit from factory mode.
10. EDIT Content
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 16
09
84
E7 0B 95 0D 00
16: 1F 0D 01 03
68 22 1B 8A 2A BE 30
A6 51 4C 99 27
32: 1B 50 54 BF EF 00 81 80 01
01
01
01
01 01 01 01
48: 01 01 01 01
01 01 30 2A 00
98
51
00
2A 40 30 70
64: 13 00 78 2D 11 00 00 1E 00
00
00
FF 00 31 32 33
80: 34 35 36 37
38 39 30 31 32
33
00
00
00 FD 00 37
96: 4B 1E 53 0E 00 0A 20 20 20
20
20
20
00 00 00 FC
112 00 45 4E 37
32 32 30 0A 20
20
20
20
20 20 00 17
Note: Byte 0C, 0D, 0E, 0F means Serial No. Byte 10, 11 means Manufacture Time. Byte 7F means
checksum
Summary of Contents for EN-7220
Page 13: ...EN7220 Service Manual 13 5 Block Diagram 5 1 Monitor Exploded View...
Page 16: ...EN7220 Service Manual 16 5 3 Electrical Block Diagram 5 3 1 Main Board...
Page 17: ...EN7220 Service Manual 17 5 3 2 Inverter Power Board Inverter Block Diagram...
Page 18: ...EN7220 Service Manual 18 Power Block Diagram...
Page 25: ...EN7220 Service Manual 25 7 PCB Layout 7 1 Main Board...
Page 26: ...EN7220 Service Manual 26 7 2 Inverter Power Board 7 3 Keypad Board...