Technical data

28
Magnavox LCD TV
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Fig.3Fig. 3
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 ICormain EEPROM which storage all
factory settings were replaced due toadefect, the serial numbers have
to be re-programmed" ".
It is advised to re-soldered DDC ICandmain EEPROM fromtheold
board onto the new board if circuit board have been replaced, in this
case the DDC da
ta does not need to be re-programmed.
Additionalinformation about DDC (Display DataChannel) maybe
obtained from Video Electronics Standards Association (VESA). Extended
DisplayIdentification Data(EDID)information maybealsoo
btained from
VESA.
1. An i486(or above) personalcomputer orcompatible.
2. Microsoft operation system Windows 95/98 .
Y o Install the EDID_PORT_Toolunder Win2000/XP . As
Fig.1.
A. Cody the "UserPort.sys" toC:\WINNT\system32\drivers(win2000)
C:\WINDOWS\system32\drivers(winXP)
B. Running
"io.exe" everytime, Before youstart to programming
edid data .
4. A/D Alignment kits (3138 106 10396):
inclusion : a.Alignmentbox x1(asFig. 2)
b. Printer cable x1
c. (D-Sub) to (D-Sub) cable x1
System and equipment requirements
ouhavet
3. EDID45.EXE program.
Note: The alignmentbox has already build-inabatteries socket for
using aspower source. Pull out the socket by
removefour screws attherear ofbox.Please donotforget that
removebatteries after programming. The energy ofbatteries can
only driv
ecircuitsfor a short period oftime.
batteries (8~12V)
Fig. 2Fig. 2
Fig.1Fig. 1
To Printer port
To Monitor
D-sub cable
To PC
PIN No. SIGNAL
1Red
2Green
3Blue
4 GND
5 GND
6RedGND
7GreenGND
8 Blue GND
9 +5V (Supply fromPC)
10 Sync GND
11 GND
12 Bi-directionaldata
13 H-sync
14 V-sync
15 Data clock
DDC INSTRUCTIONS