LG 42LY99, Service Manual

Page: 11 / 28

- 11 - LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.3 Adjustment of RGB
(1) Required Equipments
- Remote controller for adjustment
- MSPG-925F Pattern Generator
(Which has XGA [1024*768] 60Hz 8 Color Bar 100%
pattern shown in Fig. 1)
(2) Method of Auto RGB Color Balance
1) Input the PC 1024x768@60Hz 100% Color Bar pattern
(MSPG-925F model:37, pattern:33) into RGB.
(Using D-sub to D-sub cable)
2) Set the PSM to Dynamic mode in Picture menu.
3) Press the IN-START key on R/C for adjustment
4) Press the
G
(Vol.+) key operate To set , then it becomes
automatically.
5) Auto-RGB OK means adjustment is completed.
5. EDID
* 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, HDMI3 separately because
HDMI1 is different from HDMI2, HDMI3.
5.1. EDID Data
5.2. Data
(1) ANALOG (128 bytes)
(2) HDMI 1 (256 bytes)=>
(3) HDMI 2 (256 bytes)
(4) HDMI 3 (256 bytes)
-> Detail EDID Options are below (a, b, c, d, e-1, e-2, f-1)
(a) Product ID
(b) Serial No: Controlled on production line.
(c) Month, Year: Controlled on production line:
ex) Monthly : ‘09’ -> ‘09’
Year : ‘2006’ -> ‘10’
(d) Model Name(Hex): 42LY99 ->
000000FC0034323C5939390A202020202020
(e-1, e-2, f-1, f-2) Checksum: Changeable by total EDID data.
Item
Manufacurer 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 ro HDMI
For HDMI EDID For Analog EDID
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 0 FF FF FF FF FF FF 0 1E 6D
0x01 01 03 01 46 27 78 EA D9 B0 A3 57 49 9C 25
0x02 11 49 4B A5 6E 0 31 40 45 40 61 40 81 80 90 40
0x03 D1 C0 01 01 01 01 1A 36 80 A0 70 38 1F 40 30 20
0x04 35 00 E8 26 32 00 00 1A DA 2F 78 E0 51 1A 25 40
0x05 59 98 14 00 E8 26 32 00 00 1A 00 00 00 FD 00 39
0x06 4B 1F 54 12 00 0A 20 20 20 20 20 20
0x07 -1
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF 00 1E 6D 01 01 01 01
0x10 01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25
0x20 11 49 4B A5 6E 00 31 40 45 40 61 40 81 80 90 40
0x30 A9 40 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20
0x40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30
0x50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39
0x60 4B 1F 54 12 00 0A 20 20 20 20 20 20
0x70 01 -2
0x80 02 03 21 F1 4E 81 02 03 15 12 13 04 14 05 20 21
0x90 22 1F 10 23 09 07 07 83 01 00 00 65 03 0C 00 10
0xA0 00 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC 88 21
0xB0 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 13
0xC0 8E 21 00 00 18 2 3A 80 18 71 38 2D 40 58 2C 45
0xD0 00 06 44 21 00 00 1E 01 1D 80 18 71 1C 16 20 58
0xE0 2C 25 00 C4 8E 21 00 00 9E 4E 1F 00 80 51 00 1E
0xF0 30 40 80 37 00 BC 88 21 00 00 18 00 00 00 00 -1
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF 00 1E 6D
0x10 01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25
0x20 11 49 4B A5 6E 00 31 40 45 40 61 40 81 80 90 40
0x30 A9 40 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20
0x40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30
0x50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39
0x60 4B 1F 54 12 00 0A 20 20 20 20 20 20
0x70 01 -2
0x80 02 03 21 F1 4E 81 02 03 15 12 13 04 14 05 20 21
0x90 22 1F 10 23 09 07 07 83 01 00 00 65 03 0C 00 20
0xA0 00 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC 88 21
0xB0 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 13
0xC0 8E 21 00 00 18 02 3A 80 18 71 38 2D 40 58 2C 45
0xD0 00 06 44 21 00 00 1E 01 1D 80 18 71 1C 16 20 58
0xE0 2C 25 00 C4 8E 21 00 00 9E 4E 1F 00 80 51 00 1E
0xF0 30 40 80 37 00 BC 88 21 00 00 18 00 00 00 00 -1
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF 00 1E 6D
0x10 01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25
0x20 11 49 4B A5 6E 00 31 40 45 40 61 40 81 80 90 40
0x30 A9 40 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20
0x40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30
0x50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39
0x60 4B 1F 54 12 00 0A 20 20 20 20 20 20
0x70 01 -2
0x80 02 03 21 F1 4E 81 02 03 15 12 13 04 14 05 20 21
0x90 22 1F 10 23 09 07 07 83 01 00 00 65 03 0C 00 30
0xA0 00 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC 88 21
0xB0 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 13
0xC0 8E 21 00 00 18 02 3A 80 18 71 38 2D 40 58 2C 45
0xD0 00 06 44 21 00 00 1E 01 1D 80 18 71 1C 16 20 58
0xE0 2C 25 00 C4 8E 21 00 00 9E 4E 1F 00 80 51 00 1E
0xF0 30 40 80 37 00 BC 88 21 00 00 18 00 00 00 00 -1