LG T910B, Service Manual

Page: 13 / 43

- 1
3
-
Figure 1. Cable Connection
0 2
2
IBM
Compatible PC
PARALLEL PORT
Power inlet (required)
Power LED
ST Switch
Power Select Switch
(110V/220V)
eni
Ll
r
C
t
o
no
d
e
s
u t
o
N
C
2
3
2
S
R
EL
L
R
L
A
A
P
C
N
Y
-S
V
R
E
W
O
P
T
S
S
G
V
R
O
IT
ON
M
E
V-Sync On/Off Switch
(Switch must be ON.) F
A
B
C
E
F
A
B
C
15
10
5
5
6 9
1
1
1
14
13
25
6
5V
5V
5V
4.7K
4.7K
4.7K
74LS06
74LS06
OFF ON
OFF
ON
11
VIDEO
SIGNAL
GENERATOR
EDID DATA EDIT
No Item Content Hexadecimal
1 Manufacturer ID GSM 1E6D
2 Product ID 19053 4A6D
3 Year 200
5
0
F
4 Version 1 01
5 Revision 3 03
EDID DataEdit Using Service softwareProgram
1 Read and Modify EDID Data
1) Connector the monitor and adjust device as Figure1
2) Display color 15,0 cross hatch pattern at Mode 4.
3) Use EDIT – MODEL SEL. command to select the
right model info file.
4) Use EDIT – EDID INFO command and return to
read the EDID Data.
5) Modify the EDID Data if needed and using F10 to
save the change and exit.
2 Write EDID Data.
1) Display color 15,0 cross hatch pattern at Mode 4.
2) Use EEPROM -- Write EDID command and confirm
“EDID Write OK!!” message of monitor.
3) Exit from the alignment program.
4) Power switch OFF/ON for EDID data save.
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D
#
6D
#
4A
*
01
*
00
*
00
*
00
1
**
01
***
0 F
01 03 78 24 1B B0 E8 05 79 A0 56 4A 99 26
2 12 48 4C FF FF 80 31 59 45 59 61 59 81 80 A9 40
3 E1 40 A9 4A A9 4F 86 3D 00 C0 51 00 30 40 40 A0
4 13 00 5E 06 11 00 00 1E 00 00 00 FD 00 32 A0 1E
5 62 1B 00 0A 20 20 20 20 20 20 00 00 00 FC 00 54
6 39 31 30 42 0A 20 20 20 20 20 20 20 00 00 00 FC
7 00 0A 20 20 20 20 20 20 20 20 20 20 20 20 00
%
1
2
3
4
5
6
7
8