Analog-Rgb Input Is Completed - LG RU-42PX10 Service Manual

9. Auto Adjustment Map(RS-232C)
Type
Baud Rate Data bit
115200 8
Index Cmd1 Cmd2
R Gain j
G Gain j
Protocol
B Gain j
Setting
R Offset j
G Offset j
B Offset j
10. DDC Data Input
10-1. Required Test Equipment
(1) A jig for adjusting PC, DDC (PC serial to D-sub
Connection equipment)
(2) S/W for writing DDC (EDID Data Write & Read)
(3) D-sub 15P Cable, D-Sub to DVI Connector (Connect to
DVI Jack)
10-2. Setting of Device
10-3. Preparation for Adjustment
(1) Set devices as above and turn the PC, jig on.
(2) Put S/W for writing DDC (EDID data Write & Read) into
operation. (operated in DOS mode.)
10-4. Sequence of Adjustment
(1) DDC Data Input for Analog-RGB
1) Put the set on the table and turn the power on.
2) Connect PC Serial to D-sub 15P Cable of jig for DDC
adjustment to RGB terminal (D-Sub 15Pin).
3) Operate S/W for DDC record and select DDC data for
Analog RGB in Model Menu.
4) Operate EDID Write command.
5) Operate EDID Read command and check whether
Check Sum is 53.
ADJUSTMENT INSTRUCTIONS
RF-043A
RS232
Stop bit Parity
1 NONE
Data Min Value Max Value
a
00(00) 255(FF)
b 00(00) 255(FF)
c 00(00) 255(FF)
d
00(00) 255(FF)
e 00(00) 255(FF)
f
00(00) 255(FF)
6) If Check Sum is not 53, repeat 3) ~ 4).
7) If Check Sum is 53, DDC data for Analog-RGB input is
completed.
(2) DDC Data input for Digital-RGB(DVI)
1) Connect PC Serial to DVI Cable of jig for DDC
adjustment to DVI terminal (DVI Jack).
2) Operate S/W for DDC record and select DDC data for
digital RGB in model menu.
3) Operate EDID Write command.
4) Operate EDID Read command and check whether
Check sum is D2(1page), BF(2page).
5) If Check sum is not D2(1page), BF(2page), repeat 3) ~
4).
6) If Check sum is D2(1page), BF(2page), DDC data for

Analog-RGB input is completed.

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