LG 26LZ5RV-ZC Service Manual page 12

3.5 Component signal Gain/Offset Adjustment(Auto adjustment)
- Execution of RF no signal during Heat Run over 30min
- Connect to the LCD TV Component1 terminal with Patten
Generator(MSPG-925FS)
- Convert INPUT MODE to Component1.& Confirm whether
PSM Mode is Standard
- Connect RS-232C Communication Cable to the Auto
Adjustment Equipment and SET's upgrade Port
3.5.1 Low Gray Adjustment
- Apply Gray-Level (Model : 210, pattern : 59)signal by
using Patten Generator(MSPG925FS)
- Check whether color-coordinates (x : 0.283, y : 0.298,
±0.005) is operated by using CA-110 equipment-
26LZ5V-ZC
- Check whether color-coordinates (x : 0.270, y : 0.270,
±0.005) is operated by using CA-110 equipment-
26LZ5V-TC
- If color-coordinates is not in Spec, adjust color-
coordinates( x : 0.283, y : 0.298, ±0.005) by adjusting
Red Offset, Blue Offset- 26LZ5V-ZC
- If color-coordinates is not in Spec, adjust color-
coordinates( x : 0.270, y : 0.270, ±0.005) by adjusting
Red Offset, Blue Offset- 26LZ5V-TC
3.5.2 White Balance Adjustment
- Apply full White (Model : 210, pattern : 47) signal by
using Patten Generator(MSPG925FS)
- Check whether color-coordinates (x : 0.283, y : 0.298,
±0.005) is operated by using CA-110 equipment-
26LZ5V-ZC
- Check whether color-coordinates (x : 0.273, y : 0.285,
±0.005) is operated by using CA-110 equipment-
26LZ5V-TC
- If color-coordinates is not in Spec, adjust color-
coordinates (x : 0.283, y : 0.298, ±0.005)by adjusting
Red Gain, Blue Gain- 26LZ5V-ZC
- If color-coordinates is not in Spec, adjust color-
coordinates (x : 0.273, y : 0.285, ±0.005)by adjusting
Red Gain, Blue Gain- 26LZ5V-TC
- All adjustment takes color-coordinates with based on R,
changing G and B If it is not adjusted, adjust with fixed
G, changing R and R.
3.6 EDID (The Extended Display Identification Data)
- Connect D-Sub to DVI-I Cable to DVI-I Jack.
- Confirm the pc display by inputting the Analog signal.
- After displayed, input the Analog EDID data.
- Connect DVI D Cable to DVI Jack.
- Confirm the pc display by inputting the Digital signal.
- After displayed, input the Digital EDID data.
3.6.1 EDID DATA
<DDC DATA Analog Set>
00 01 02 03 04
00 00 FF FF FF FF FF FF FF 1E 6D FF 55
10 0C 0E 01 03 18
20 10 48 4B AB 8C
30 01 01 01 01 01
40 37 00 36 53 21
50 3D 0A 00 0A 20
60 36 4C 5A 35 52
70 00 0A 20 20 20
< DDC DATA Digital Set>
00 01 02 03 04
00 00 FF FF FF FF FF FF 00
10 0C 0E 01 03 98
20 10 48 4B BF EE 00 31 40
30 61 40 81 80 01
40 37 00 36 53 21
50 3D 0A 00 0A 20
60 36 4C 5A 35 52
70 00 0A 20 20 20
3.7 HDCP (High-Bandwidth Digital Contents Protection) Setting
3.7.1 When transmitting HD video source of HD STB through
DVI(Digital Visual Interface), HDCP function is to execute
Display & copy protection for securing contents security.
3.7.2 Confirm whether HDCP function is operated properly by
connecting DVI Cable, after storing HDCP Key value on
EEPROM(AT24C16)[address 0
Order for Detailed work content ).
* Reference : HDCP adjustment is not use. We are planning
HDCP adjustment from NTSC.
- 12 -
05 06 07 08 09 0A 0B 0C 0D 0E 0F
01
38 21 78 EE E8 AA A1 57
00 45 4F 61 4F 81 CF 81
01 40 1F 00 90 51 00 1B 30
00 00 1C 00 00 00 FD 00
20 20 20 20 20 00 00 00 FC 00 32
56 0A 20 20 20 20 20 00
20 20 20 20 20 20 20 20
05 06 07 08 09 0A 0B 0C 0D 0E 0F
1E 6D 00 56 01
38 21 96 EE E8 AA A1 57
3B CA 45 40 61
01 4E 1F 00 90 51 00 1B 30
00 00 1C 00 00 00 FD 00
20 20 20 20 20 00 00 00 FC 00 32
56 0A 20 20 20 20 20 00
20 20 20 20 20 20 20 20
4EE] (Refer to Working
x
01 01 01
49 9C 25
80 01 01
40 88
38 4B 1F
00 00 FC
20 00 0C
01 01 01
49 9C 25
40 81 80
40 88
38 4B 1F
00 00 FC
20 00 F0