Philips 190S5CB/00, Service Manual

Page: 18 / 63

To Monitor
D-sub cable
DC 8~12V
To Printer port
Power
indicator
Fig. 3 Fig. 3
18
DDC Instructions
General
Pin assignment
A. 15-pin D-Sub Connector
DDC Data Re-programming
Analog DDC IC, & EEPROM
Additional information
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
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 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.
1. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98 .
Y o Install the EDID_PORT_Tool under Win2000/XP . As
Fig. 1 .
A. Cody 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 .
4. A/D Alignment kits (3138 106 10079):
inclusion : a. Alignment box x1 (as Fig. 2)
b. Printer cable x1
c. (D-Sub) to (D-Sub) cable x1
System and equipment requirements
ou have t
3. EDID45.EXE program .
Note: The alignment box has already build-in a batteries socket for
using as power source. Pull out the socket by
remove four screws at the rear of box. Please do not forget that
remove batteries after programming. The energy of batteries can
only drive circuits for a short period of time.
batteries (8~12V)
Fig. 2 Fig. 2
Fig. 1 Fig. 1
190S5 LCD
Go to cover page
PIN No. SIGNAL
1 Red
2 Green/SOG
3 Blue
4 Sense (GND)
5 Test (GND)
6 Red GND
7 Green GND
8 Blue GND
9 +5V
10 Sync GND
11 Sense (GND)
12 Serial data (SDA)
13 H/H+V sync
14 V-sync
15 Data clock (SCL)
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