LG 26LZ5RV-TC, Service Manual

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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>
< DDC DATA Digital Set>
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
x
4EE] (Refer to Working
Order for Detailed work content ).
* Reference : HDCP adjustment is not use. We are planning
HDCP adjustment from NTSC.
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 00 FF FF FF FF FF FF FF 1E 6D FF 55 01 01 01 01
10 0C 0E 01 03 18 38 21 78 EE E8 AA A1 57 49 9C 25
20 10 48 4B AB 8C 00 45 4F 61 4F 81 CF 81 80 01 01
30 01 01 01 01 01 01 40 1F 00 90 51 00 1B 30 40 88
40 37 00 36 53 21 00 00 1C 00 00 00 FD 00 38 4B 1F
50 3D 0A 00 0A 20 20 20 20 20 20 00 00 00 FC 00 32
60 36 4C 5A 35 52 56 0A 20 20 20 20 20 00 00 00 FC
70 00 0A 20 20 20 20 20 20 20 20 20 20 20 20 00 0C
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 00 FF FF FF FF FF FF 00 1E 6D 00 56 01 01 01 01
10 0C 0E 01 03 98 38 21 96 EE E8 AA A1 57 49 9C 25
20 10 48 4B BF EE 00 31 40 3B CA 45 40 61 40 81 80
30 61 40 81 80 01 01 4E 1F 00 90 51 00 1B 30 40 88
40 37 00 36 53 21 00 00 1C 00 00 00 FD 00 38 4B 1F
50 3D 0A 00 0A 20 20 20 20 20 20 00 00 00 FC 00 32
60 36 4C 5A 35 52 56 0A 20 20 20 20 20 00 00 00 FC
70 00 0A 20 20 20 20 20 20 20 20 20 20 20 20 00 F0