Figure 1. Cable Connection
220
Monitor to be
adjusted
IBM
Compatible PC
PARALLEL PORT
Power inlet (required)
Power LED
ST Switch
Power Select Switch
(110V/220V)
Control Line
Not used
RS232C
PARALLEL
V-SYNC
POWER
ST
VGS
MONITOR
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
7) Adjust Screen control on the FBT to 0.15
±
0.02FL of
the raster luminance.
8) Adjust B-BIAS and Sub-Brightness to 155 (decimal).
9) Adjust R-BIAS and G-BIAS command to x=0.283
±
0.006 and y=0.298
±
0.006 on the White Balance
Meter with PC arrow keys.
10) Adjust SUB-Brightness command to 0.5
±
0.1FL of
the raster luminance.
11) Display color 15,0 box pattern (70x70mm) at Mode 8.
12) DRIVE ADJ command.
13) Set B-DRIVE to 150 (decimal) at DRIVE of the
alignment program.
14) Adjust R-DRIVE and G-DRIVE command to white
balance x=0.283
±
0.003 and y=0.298
±
0.003 on the
White Balance Meter with PC arrow keys.
15) Adjust SUB-CONTRAST command to 40
±
1FL of
the raster luminance.
16) Display color 15,0 full white patten at Mode 8.
17) COLOR ADJ.
→
LUMINANCE
→
ABL command.
18) Set the Brightness and Contrast to max position.
19) Adjust ABL to 32
±
1FL of the luminance.
20) Exit from the program.
5. Adjustment for Focus.
1)
Display H character in full screen at Mode 8.
2)
Adjust two Focus control on the FBT so that focus
should be the best condition.
Summary of Contents for FLATRON 915 FT PLUS
Page 1: ...SERVICE MANUAL LG FLATRON 915FTPLUS MODEL ...
Page 20: ...BLOCK DIAGRAM ...
Page 23: ......
