LG 60PY2D-AB Service Manual page 10

4-4. EDID S/W Execution and Setting
1) Connect the Set, EDID Download Jig, PC & Cable. And
Execute the S/W : EDID TESTER Ver,2.5
2) Set up S/W option
Repeat Number : 3
Device Address : A0
PageByte : 8
4-5. Sequence of Adjustment
1) Init the data
2) Load the EDID data.(Open File)
[Digital(HDMI) : Checksum(5750)]
3) Set the S/W as below.
4) Push the "Write Data & Verify"button. And input the data.
5) If the writing is finished, you will see the "OK" message.
5. AD9883A-Set Adjustment
5-1. Synopsis
AD9883A-Set adjustment to set the black level and the Gain
of optimum with an automatic movement from the analog =>
digital converter.
5-2. Test Equipment
Service R/C, MSPG925 Series Pattern Generator (720P 60Hz
Color Bar Pattern output will be possible and the output level
will accurately have to be revised with 0.7±0.1Vp-p)
<Fig. 2> Adjustment Pattern : 720P 60Hz Color Bar Pattern
5-3. Adjustment
(1) Input the color Bar Pattern of the 720P 60Hz Mode what is
supportable to Component2 or RGB-DTV INPUT and the
select the Input Mode as Component2.
(2) After receiving signal for at least 1 second, press the ADJ
Key on the Service R/C to enter the 'Ez - Adjust' and then
select the '1. AD9883A-Set'.
Pressing the Vol + Key to adjust with automatic movement.
(3) If Component adjustment is completed normality,
'Component Adjustment OK' is displayed and if RGB
adjustment is completed normality, 'RGB Adjustment OK' is
displayed. If the adjustment has errors, 'AD9883A-Failed!
Try Again' is displayed.
(4) Readjust after confirming the case Pattern or adjustment
condition where the adjustment errors.
(5) After adjustment is complete, exit the adjustment mode by
pressing the ADJ KEY.
6. Adjustment of White Balance
6-1. Required Equipment
(1) Color analyzer (CA-100 or similar product)
(2) Automatic adjustor (with automatic adjustment hour
necessity and the RS-232C communication being possible)
(3) AV Pattern Generator
6-2. Connection Diagram of Equipment
for Measuring
216 FULL WHITE
<Fig. 3> Connection Diagram of Automatic Adjustment
- 10 -
(Automatic Adjustment)
COLOR
ANALYZER
TYPE; CA-100
HDMI signal input
PDP MONITOR
MSPG-925 Series