22
190B5 LCD
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DDC Instructions
Step 3: Installation of EDID46.EXE
Method 1: Start on DDC program
Start Microsoft Windows.
1. The Program"EDID46.EXE" in service manual cd-rom be copyed to C:\ .
2. Click
, choose Run at start menu of Windows as shown
In Fig. 5.
Fig. 5
4. Click
button. The main menu appears (as shown in Fig. 7).
OK
This is for initialize alignment box.
Fig. 7
Fig. 6
Fig. 8
Note 1: If the connection is improper, you will see the following error
message (as shown in Fig. 8) before entering the main menu.
Meanwhile, the (read EDID) function will be disable. At this
time,
please make sure all cables are connected correctly and
3. At the submenu, type the letter of your computer's hard disk drive
followed by :EDID46 (for example, C:\EDID46, as shown in Fig. 6).
Note 2: During the loading, EDID46 will verify the EDID data which just
loaded from monitor before proceed any further function, once
the data structure of EDID can not be recognized, the following
error message will appear on the screen as below. Please
confirm following steps to avoid this message.
1. The data structure of EDID was incorrect.
2. DDC IC that you are trying to load data is empty.
3. Wrong communication channel has set at configuration setup
1
Configuration and procedure
There are 3 chips contained OSD string, serial number..etc
on the circuit board, main EEPROM which storage all factory settings,OSD
string. DDC IC which storage 128byte EDID data(serial number ..etc.).
Following descirptions are the connection and procedure for Analog
/Digital and main EEPROM can be re-programmed along with
Analog/Digital IC by enable factory memory data write function on the DDC
program (EDID45.EXE).
Initialize alignment box
In order to avoid that monitor entering power saving mode due
to sync will cut off by alignment box, it is necessary to initialize
alignment box before running programming software
(EDID46.EXE). Following steps show you the procedures and
connection.
Step 1: Supply 8-12V DC power source to the Alignment box by
plugging a DC power cord or using batteries.
Step 2: Connecting printer cable and D-Sub cable of monitor as Fig. 4
Fig. 4
PC
1=Power connector
2=D-SUB connector
~
~
To
printer
port
(L
TP1)
DC Power
8-12 V
Printer
Port
To
Monitor
To PC
1
2
----->
----->
Fig. 9
Содержание 190B5CB/00
Страница 8: ...8 190B5 LCD Go to cover page On screen Display Analog signal input ...
Страница 31: ...Scaler Diagram 1 31 190B5 LCD Go to cover page ...
Страница 32: ...Scaler Diagram 2 32 190B5 LCD Go to cover page ...
Страница 33: ...Scaler Diagram 3 33 190B5 LCD Go to cover page ...
Страница 34: ...Scaler Diagram 4 34 190B5 LCD Go to cover page ...
Страница 35: ...Scaler Board C B A 1 35 190B5 LCD Go to cover page ...
Страница 36: ...Scaler Board C B A 2 36 190B5 LCD Go to cover page ...
Страница 37: ...Control Diagram C B A 37 190B5 LCD Go to cover page ...
Страница 38: ...Audio Diagram 38 190B5 LCD Go to cover page ...
Страница 39: ...Audio Board C B A 1 39 190B5 LCD Go to cover page ...
Страница 40: ...Audio Board C B A 2 40 190B5 LCD Go to cover page ...
Страница 41: ...Wiring Diagram 41 190B5 LCD Go to cover page ...
Страница 42: ...Power Diagram 1 42 190B5 LCD Go to cover page ...
Страница 43: ...Power Diagram 2 43 190B5 LCD Go to cover page ...
Страница 44: ...Power Board C B A 44 190B5 LCD Go to cover page ...
Страница 45: ...45 190B5 LCD Power Board C B A 2 Go to cover page ...
Страница 80: ...80 190B5 Go to cover page Repair Flow Chart ...