LG 22LD320H-TB, Руководство по обслуживанию

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- 13 - LGE Internal Use Only Copyright ©2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- Manual Download
* Caution
1) Use the proper signal cable for EDID Download.
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
2) Never connect HDMI & D-sub Cable at the same time.
3) Use the proper cables below for EDID Writing.
4) Download HDMI1, HDMI2, separately because HDMI1 is
different from HDMI2.
1) HD RGB EDID data
2) HD HDMI EDID data
* Detail EDID Options are below
ⓐ
Product ID
ⓑ
Serial No: Controlled on production line.
ⓒ
Month, Year: Controlled on production line:
ex) Monthly : ‘02’ -> ‘02’
Year : ‘2009’ -> ‘13’
ⓓ Model Name(Hex):
ⓔ Checksum: Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
4.6. V-COM Adjust(Only LGD(M+S) Module)
- Why need Vcom adjustment?
A
The Vcom (Common Voltage) is a Reference Voltage of
Liquid Crystal Driving.
-> Liquid Crystal need for Polarity Change with every frame.
Item
Manufacturer ID
Version
Revision
Condition
GSM
Digital : 1
Digital : 3
Data(Hex)
1E6D
01
03
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
For HDMI EDID For Analog EDID
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 00 FF FF FF FF FF FF 00 1E 6D a b
10 c 01 03 68 73 41 78 0A CF 74 A3 57 4C B0 23
20 09 48 4C A1 08 00 81 C0 61 40 45 40 31 40 01 01
30 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 70
40 36 00 7E 8A 42 00 00 1E 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 7E 8A 42 00 00 1E 00 00 00 FD 00 3A
60 3E 1F 46 10 00 0A 20 20 20 20 20 20 d
70 d 00 e
80 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
90 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
A0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
B0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
C0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
D0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
E0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
F0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 00 FF FF FF FF FF FF 00 1E 6D a b
10 c 01 03 80 73 41 78 0A CF 74 A3 57 4C B0 23
20 09 48 4C A1 08 00 81 C0 61 40 45 40 31 40 01 01
30 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 70
40 36 00 7E 8A 42 00 00 1E 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 7E 8A 42 00 00 1E 00 00 00 FD 00 3A
60 3E 1F 46 10 00 0A 20 20 20 20 20 20 d
70 d 01 e
80 02 03 20 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
90 22 15 01 26 15 07 50 09 57 07 f
A0 f 80 18 71 1C 16 20 58 2C 25 00 7E 8A 42 00
B0 00 9E 01 1D 00 80 51 D0 0C 20 40 80 35 00 7E 8A
C0 42 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00
D0 7E 8A 42 00 00 18 02 3A 80 18 71 38 2D 40 58 2C
E0 45 00 7E 8A 42 00 00 1E 01 1D 80 D0 72 1C 16 20
F0 10 2C 25 80 7E 8A 42 00 00 9E 00 00 00 00 00 D5
Model Name HEX EDID Table DDC Function
HD Model 0000 00 00 Analog/Digital
MODEL MODEL NAME(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
INPUT MODEL NAME(HEX)
HDMI1 65030C001000011D
HDMI2 65030C002000011D
EDID C/S data FHD HD
HDMI RGB HDMI RGB
Check sum Block 0 D7 1D 7A 93
(Hex) Block 1 39(HDMI1) D5(HDMI1)
29(HDMI2) C5(HDMI2)
Row Li ne
Column Line
C
LC
C
ST
Pane l
S
Y
S
T
E
M
Gat
e
Driv
e
IC
So urce D r i v e I C
Circuit Block
Ti m i n g
Co nt r o ll e r
Po w e r
Blo ck
V
COM
Ga mma
Re f e r e nce V o ltage
Gamm a R eference
Volta ge
Da ta (R ,G,B ) & C ont ro l s ignal
Con t rol si gnal
Data (R ,G,B ) &
Con t rol si gnal
In
te
r
fa
c
e
TFT
Po w e r I n p u t Power Input
Da t a I n p u t
Da t a I n p u t
V
COM
Liquid
Crys tal
V
COM