EasyManua.ls Logo

LG M237WD - DVD SETUP

LG M237WD
37 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C
2009
- 13 -
3.2.1COMPONENT input ADC
3.2.1.1Component Gain/Offset Adjustment
• Convert to Component in Input-source
I2C COMMAND :0xF4(SELECT_INPUT)0x00 0x40
(COMPONENT)
cf.0x10(TV),0x20(AV),0x40(COMPONENT),
0x60(RGB),0x90(HDMI)
• Signal equipment displays at SD Mode
Impress Resolution: 480i
MODEL :209in Pattern Generator(SD Mode)
PATTERN :08in Pattern Generator(MSPG-925
SERISE)
• Signal equipment displays at HD Mode
Impress Resolution:1080i
MODEL :223in Pattern Generator(HD Mode)
PATTERN :08in Pattern Generator(MSPG-925
SERISE)
Adjustment pattern (COMPONENT )
Adjust by commanding AUTO_COLOR_ADJUST(0xF1)
0x00 0x02 instruction
3.2.1.2 Confirmation
We confirm whether “0xC8(1080i)”address of EEPROM
“0xA2” is “0xAA” or not.
If “0xC8(1080i)” address of EEPROM “0xA2” isn’t
“0xAA”, we adjust once more
We can confirm the ADC values from “0xC2~(1080i)”
addresses in a page “0xA2”
3.2 Function Check
3.2.1 Check display and sound
• Check Input and Signal items. ( cf. work instructions)
1.TV
2.AV (CVBS/ S-Video)
3.COMPONENT (1080i)
4.RGB (PC: 1680X1050 @60Hz)
5.HDMI
6.PC Audio In and H/P Out
* Display and Sound check is executed by Remote controller.
4. Total Assembly line process
4.1 Adjustment Preparation
• Above 30 minutes H/run in RF no signal
15 Pin D-Sub Connector, for IIIC communication not
including VGA signal,is connected to AUTO W/B
EQUIPMENT..
4.2 Check coordinate of 9300K
•Set Input mode to RGB.
• Set Temperature : 9300K
• Adjust x: 0.285±0.005, y: 0.293±0.005(9300°K )
(Full white MSPG series Pattern 4)
4.3 Check color coordinate of 6500K
• Set Input mode to RGB.
• Set Temperature : 6500K
• Adjust x:0.313±0.005, y:0.329±0.005(6500°K )
(Full white MSPG series Pattern 4)
4.4 DPM operation confirmation (Only Apply for MNT Model)
Check if Power LED Color and Power Consumption operate
as standard.
• Set Input to RGB and connect D-sub cable to set
• Measurement Condition : (100~240V@50/60Hz)
Confirm DPM operation at the state of screen without
Signal
4.5 DDC EDID Write Model Name(M237WD-PMJ):
• Connect D- sub Signal Cable to D-Sub Jack.
• Connect DVI Signal Cable to DVI Jack.
• Connect HDMI1,2 Signal Cable to HDMI1,2 Jack.
• Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.
• Check whether written EDID data is correct or not.
(refer to Product spec).
4.6 HDCP (High-Bandwidth Digital Contents Protection)SETTING
• Connect D-sub Signal Cable to D-Sub Jack
• Input HDCP key with HDCP-key-in-program
HDCP Key value is stored on EEPROM(AT24C512)
which is 80~A1 addresses of 0xA0~0xA2 page
AC off/on and on HDCP button of MSPG925 and
confirm whether picture is displayed or not of using
MSPG925
• HDCP Key value is different among the sets.
4.7 Outgoing condition Configuration
After all function test., press IN-STOP Key by SVC
Remote controller. And Make Ship Condition.
When pressing IN-STOP key by SVC remocon, Red
LED are blinked alternatively. And then Automatically
turn off. (Must not AC power OFF during blinking)
4.8 Internal pressure
Confirm whether is normal or not when between power
board's ac block and GND is impacked on 1.5kV(dc) or
2.2kV(dc) for one second

Other manuals for LG M237WD

Related product manuals