21
190B5 LCD
Go to cover page
DDC Instructions
To Monitor
D-sub/DVI cable
DC 8~12V
To Printer port
Power
indicator
Fig. 3
Fig. 3
General
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
D. (D-Sub) to (DVI) cable x1
System and equipment requirements
ou have t
3.
EDID46.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
Pin assignment
A. 15-pin D-Sub Connector
B. Input DVI -D Connector pin
PIN No.
SI
G
NA
L
1
Red video input
2
G
reen video input / sync on green
3
Blue video input
4
G
ND
5
G
ND
–
Cable detect
6
Red video
G
ND
7
G
reen video
G
ND
8
Blue video
G
ND
9
DDC
+
3.3V or
+
5V
10
L
ogic
G
ND
11
G
ND
12
Serial data line (SDA)
13
H
-sync /
H+
V
14
V-sync
15
Data clock line (SC
L
)
Pin No.
Description
1
T.M.D.S. data2-
2
T.M.D.S. data2
+
3
T.M.D.S. data2 shield
4
No Connect
5
No Connect
6
DDC clock
7
DDC data
8
No Connect
9
T.M.D.S. data1-
10
T.M.D.S. data1
+
11
T.M.D.S. data1 shield
12
No Connect
13
No Connect
14
+
5V Power
15
G
round (for
+
5V)
–
Cable detect
16
H
ot plug detect
17
T.M.D.S. data0-
18
T.M.D.S. data0
+
19
T.M.D.S. data0 shield
20
No Connect
21
No Connect
22
T.M.D.S clock shield
23
T.M.D.S. clock
+
24
T.M.D.S. clock-
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 ...