Philips 170M4FS/00, Service Manual

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HP L1730
DDC Instructions
Step 3: Installation of EDID45.1EXE
Method 1: Start on DDC program
Start Microsoft Windows.
1. The Program"EDID45.1EXE" in service manual cd-rom be copyed to C:\
.
2. Click , choose Run at start menu of Windows as shown
In Fig. 4.
Fig. 4
4. Click button. The main menu appears (as shown in Fig. 6). OK
This is for initialize alignment box.
Fig. 6
Fig. 5
Fig. 7
Note 1: If the connection is improper, you will see the following error
message (as shown in Fig. 7) 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 fixedly,
and the procedure has been performed properly.
3. At the submenu, type the letter of your computer's hard disk drive
followed by :EDID45.1 (for example, C:\EDID45.1, as shown in Fig.5).
Method 2: After create a shortcut of EDID45.1EXE
This is for initialize alignment box.
: Double click EDID45.1 icon (as shown in Fig. 8) which
is on the screen of Windows Wallpaper.
Bring up main menu of EDID45.1 as shown in Fig. 9.
Fig. 9
Note 2: During the loading, EDID45.1 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
windows.
4. Cables loosed or poor contact of connection.
Fig. 8
1
Configuration and procedure
There are 2 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 and main EEPROM can be re-programmed along with
Analog/Digital IC by enable factory memory data write function on the
DDC program (EDID45.1EXE).
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
(EDID45.1EXE). 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. 3
Fig. 3
PC
1=Power connector
2=D-SUB connector
~
~
T
o
printer
port
(L
TP1)
DC Power
12 V
Printer
Port
To
Monitor
To PC
1
2
-----> ----->
Fig. 10
c:\
EDID45.1.exe
EDID
45.1.exe
170T4 69