Ddc Instructions & Ddc Data - Philips 200P7ES/00 Service Manual

General
DDC Data Re-programming
In case the DDC data memory IC or main EEPROM which storage all
factory settings were replaced due to a defect, the serial numbers have
Analog DDC IC, & EEPROM
to be re-programmed"
It is advised to re-soldered DDC IC and main EEPROM from the old
board onto the new board if circuit board have been replaced, in this
case the DDC data does not need to be re-programmed.
Additional information
Additional information about DDC (Display Data Channel) may be
obtained from Video Electronics Standards Association (VESA). Extended
Display Identification Data(EDID) information may be also obtained from
VESA.
System and equipment requirements
1. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98 .
Y ou have t o Install the EDID_PORT_Tool under Win2000/XP . As
Fig. 1 .
A. Copy the "UserPort.sys" to C:\WINNT\system32\drivers(win2000)
C:\WINDOWS\system32\drivers(winXP)
B. Running " io.exe" everytime, Before you start to programming
edid data .
3. EDID45.1exe program .
4. DDC 2BI-ISP TOOL:
Inclusion :
A. DDC2BI-ISP TOOL(3138 106 10396) x1 (as Fig. 2)
B. Printer cable x1
c. (D-Sub) to (D-Sub) cable x2
D. D-SUB to DVI cable X1
Note: The EDID45.1EXE is a windows-based program, which cannot
be run in MS-DOS.
To Printer port
DDC Instructions
Pin Assignment
".
DC 8~12V
Power
indicator
Fig. 1 Fig. 1
Input analog D-SUB connector pin assignment
PIN No.
Fig. 2 Fig. 2
To Printer port
Pin No.
DC 8~12V
1 TMDS data2-
To Monitor
2 TMDS data2+
D-sub/DVI cable
To Monitor
3 TMDS data2 shield
D-sub cable
4 NC
Power
indicator
5 NC
6 DDC clock
7 DDC data
8 * Analog V-sync
9 TMDS data1-
10 TMDS data1+
11 TMDS data1 shield
12 NC
13 NC
14 +5V
15 Ground(return for +5V and H/V-sync)
16 Hot plug detect
17 TMDS data0-
18 TMDS data0+
19 TMDS data0 shield
20 NC
21 NC
22 TMDS clock shield
23 TMDS clock+
24 TMDS clock-
C1 * Analog R
C2 * Analog G
C3 * Analog B
C4 * Analog H-sync
C5 * Analog GND (Analog R, G, B return)
SIGNAL
1 Red
2 Green/ SOG
3 Blue
4 Sense (GND)
5 Cable detect (GND)
6 Red GND
7 Green GND
8 Blue GND
9 DDC +5V
10 GND
11 Sense (GND)
12 Bi-directional data
13 H/H+V sync
14 V-sync
15 Data clock
200P7 LCD 21
Go to cover page
Fig. 3 Fig. 3
Description
Fig. 4 Fig. 4
Fig.5