![background image](http://html1.mh-extra.com/html/benq/t201wa/t201wa_service-manual_2734318038.webp)
-
38
-
1360x768 47.71(P)
60.01(P)
85.5
VESA
1440x900 55.935(P)
59.887(P)
106.5
VESA
1440x900 70.5
75
136.48
VESA
1680x1050 75
60
162 1680x1050
√
VESA
6.
Checking if the picture is no good, reject this monitor.
7.
To check the power consumption by disabling “burn-in mode” setting
8.
To clear user data and program complete DDC data to monitor by IIC bus communication.
5.2.5 Writing EDID file:
1.
Setup a PC with DDC card.
2.
Connect PC to monitor with a D-sub(
DVI
) signal cable.
3.
Please refer to the C212 for the correct EDID file.
4.
Runs the writing program to write the EDID file into EEPROM .
5.
Read EEPROM data and confirm it to match with the C212 document definition.
5.3 Command definition :
PC Host will send 0x7C IIC slave address and then following 4 bytes command
I2C Send Command
Byte1 Byte2 Byte3
Byte4
OK N.A. Remark
Write Contrast to
MCU RAM
CA
55
Data cksum
√
Write Brightness to
MCU RAM
CA
56
Data cksum
√
Write Red Gain to
MCU RAM
CA
57
Data
cksum
√
Write Green Gain to
MCU RAM
CA
58
Data cksum
√
Write Blue Gain to
MCU RAM
CA
59
Data cksum
√
Write data to MCU RAM and
update the related register to
refresh the screen immediately.
Don
’
t store data to EEPROM.
Read Contrast from MCU RAM
C3
55
XX cksum
√
Read Brightness from MCU RAM
C3
56
XX cksum
√
Read Red Gain from MCU RAM by color index
C3
57
XX cksum
√
Read Green Gain from MCU RAM by color
index C3
58
XX cksum
√
Read Blue Gain from MCU RAM by color index
C3
59
XX cksum
√
Base on current color index to
read back the right gain value.
Write C1 (Bluish) R-Gain Data to EEPROM
AA
3C
Data cksum
√
Write C1 (Bluish) G-Gain Data to EEPROM
AA
3D
Data cksum
√
Write C1 (Bluish) B-Gain Data to EEPROM
AA
3E
Data cksum
√
Write C2 (sRGB) R-Gain Data to EEPROM
AA
4C
Data cksum
√
Write C2 (sRGB) G-Gain Data to EEPROM
AA
4D
Data cksum
√
Write C2 (sRGB) B-Gain Data to EEPROM
AA
4E
Data cksum
√
Write C3 (Reddish) R-Gain Data to EEPROM
AA
5C
Data cksum
√
Write C3 (Reddish) G-Gain Data to EEPROM
AA
5D
Data cksum
√
Write C3 (Reddish) B-Gain Data to EEPROM
AA
5E
Data cksum
√
Write User R-Gain Data to EEPROM
AA
6C
Data cksum
√
Write User G-Gain Data to EEPROM
AA
6D
Data cksum
√
Write User B-Gain Data to EEPROM
AA
6E
Data cksum
√
Write Cx R-Gain Data to EEPROM
AA
7C
Data cksum
√
Write Cx G-Gain Data to EEPROM
AA
7D
Data cksum
√
Write Cx B-Gain Data to EEPROM
AA
7E
Data cksum
√
Reserved for some model have
extra color temperature
Write Contrast to EEPROM
AA
92
Data cksum
√
Write Brightness to EEPROM
AA
93
Data cksum
√
Write C/T index to EEPROM
AA
94
1~4 cksum
√
1=C1/9300/Bluish,
2=C2/6500/sRGB/,
3=C3/5800/Reddish,
4=User, 5=Cx
Summary of Contents for T201WA
Page 25: ...4 Disassembly Assembly 4 1 Exploded View 25...
Page 26: ...4 2 Disassembly Assembly 26...
Page 27: ...27...
Page 30: ...30 b click select Parallel...
Page 31: ...c Modify Speed to 140000 Hz in Parallel item Click device finish 31...
Page 32: ...d Follow the follow steps in turn link I2C BD power cable signal cable 32...
Page 34: ...34...
Page 53: ...6 2 TROUBLE SHOOTING GUIDE 6 2 1 No Display or display is unstable Interface Board 53...
Page 54: ...6 2 2 BUTTON function Control Board 6 2 3 OSD function 54...
Page 55: ...6 2 4 No power troubleshooting 55...
Page 59: ...59...