LG FLATRON M198WA Service Manual page 18

(5) DVI
*M198WA
- Select input DVI model 112(1440*900@60hz), 64 Gray
Scale pattern and whether picture is displayed or not
*M208WA / M228WA
- Select input DVI model 122(1680*1050@60hz), 64Gray
pattern and whether picture is displayed or not.
4.7. DPM operation confirmation
- Check if Power LED Color and Power Consumption operate
as standard.
(1) Set Input to RGB and connect D-sub cable to set.
(2) Measurement Condition : 230V@ 50Hz (Analog)
(3) Confirm DPM operation at the state of screen without
Signal
4.8 DDC EDID Write
1) Connect D-sub Signal Cable to D-Sub Jack.
2) Connect HDMI Signal Cable to DVI Jack.
3) Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.
4) Check whether written EDID data is correct or not. (refer
to Product spec).
(1) M198WA EDID DATA
1) ANALOG DATA 128Byte
2) DIGITAL DATA 256Byte
(2) M208WA EDID DATA
1) ANALOG DATA 128Byte
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2) DIGITAL DATA 256Byte
(3) M228WA EDID DATA
1) ANALOG DATA 128Byte
2) DIGITAL DATA 256Byte
4.9. HDCP SETTING
(High-Bandwidth Digital Contents Protection)
1) Connect D-sub Signal Cable to D-Sub Jack.
2) Input HDCP key with HDCP-key- in-program.
3) HDCP Key value is stored on EEPROM(AT24C64)
which is E00~F20 addresses of 0xBC~0xBE page.
ADH
BC
BC
BE
4) AC off/ on and on HDCP button of MSPG925 and
confirm whether picture is displayed or not of using
MSPG925.
5) HDCP Key value is different among the sets.
4.10. Outgoing condition Configuration
1) After all function test., press IN-STOP Key by SVC
Remote controller. And Make Ship Condition.
2) When pressing IN-STOP key by SVC remocon, Green
and red LED are blinked alternatively. And then
Automatically turn off. (Must not AC power OFF during
blinking)
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