LG 24MP60 Series Service Manual page 17

12
13
14
15
16
4.6.3 Use
2
Read E PROM's specific area as unit of 128(80h)-byte. ( 84h )

4.6.4 EDID Write
EEPROM access by using DDC2B protocol
1-Byte write

START A0
L : 0x00~0x7F
D : data
8-byte write

START A0
L : 0x00,0x10,....0x70
4.6.5 EDID Read
DDC2B Command.(A0/A1)
START
A0
- 128 Byte transfer of EDID Buffer of MICOM
5.
Standard of Auto/Manual equipment adjustment
No Item
.
1 Voltage(V)
Black
2 Color
Level
coordinates
(9300/6500K)
3 Color DRIVE1
coordinates
(6500K)
Color DRIVE2
coordinates
(9300K)
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A L D
A
A
A L A Data A
START
A 00 A1
Adjustment & measurement
5V± 0.3V / 3.3V±0.25V,
1.2V± 0.07
Auto Adjustment
X 0.313±0.005
Y 0.329±0.005
X 0.283±0.005
Y 0.298±0.005
80
AC 0
80
AE 0
80
STOP
....
A A
Data8 STOP
A Data1 . . .
Operation
standard mode
MSPG : 126
MSPG : 126
MSPG : 126
- 17 -
5-Page 80~FF Read
6-Page 0~7F Read
6-Page 80~FF Read
7-Page 0~7F Read
7-Page 80~FF Read
Data128 A CS A
Operation
Pattern
MODE 12 Pattern4
MODE 12 Pattern 0
MODE 12 Pattern1
LGE Internal Use Only
STOP
Measurement
Position
TP of
Each power
Center
of Screen
Center
of Screen