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Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5.Standard of Auto/Manual equipment adjustment
*Note 1 (Test condition):
- mode12(1920x1080 @60Hz)
- Burst pattern
- 100V ~ 240Vac
- Analog & Digital
- After aging 30min
4. Pattern for Adjustment
Pattern 0 : FULL BLACK (State of without video signal )
Pattern 1 : FULL WHITE (Don
display other Character except for White Pattern)
Pattern 3 : FULL WHITE
Pattern 4 : Cross hatch pattern (Horizontal 10Line, Vertcial 8Line) & Rectangle
Pattern
Pattern 5 : 1 Dot on, 1 Dot off & Rectangle Pattern
Pattern 6 : Vertical Sync only input (Use signal cable of which Pin #5 is GND)
Pattern 7 : Horizontal Sync only input (Use signal cable of which Pin #5 is GND)
Pattern 8 : State of without Vertical/Horizontal Sync and Video Signal. (Use signal
cable of which Pin #5 is GND)
Pattern 9 : 8 Color Bar Pattern + 16 Gray Level Pattern
Pattern 10 : SMPTE Pattern
Pattern 11 : 16 Gray Step Pattern (700mV)
No . Item Adjustment & measurement Operation Operation Measurement
standard mode Pattern Position
1 Voltage(V) 5V± 0.3V / 3.3V±0.25V, 1.8V± 0.07 MODE 12 Pattern4
TP of Each power
2 Color coordinates Black Level Auto Adjustment
MODE 13 Pattern 0 Center of Screen
(9300/6500K)
3 Color coordinates DRIVE1 X 0.313±0.004
(6500K) Y 0.329±0.004
MODE 13 Pattern1 Centerof Screen
u’ 0.198±0.02
v’ 0.468±0.02
Color coordinates DRIVE2 X 0.283±0.004
(9300K) Y 0.298±0.004
Luminance 6500K More than 210cd/m2 MODE 13 Pattern1 Center of Screen
(700mVp-p)
4 Screen Position FULL SIZE MODE 1–13 Pattern4 Full Screen
5 Screen Clock phase FULL SIZE MODE 13 Pattern 4 Full screen
Compensation AUTO FULL SIZE MODE 13 Pattern 4 Full screen
6 DPM On Mode 32W(Max) MODE 13 note1 RED
Confirmation 29W(typ)
Sleep Mode ≤1W Pattern 6/7/8 Blinking
Off Mode ≤1W Off
7 SOG signal Confirmation Input SOG signal MODE 13 Pattern 9 Full screen
8 Gray scale Confirmation Linear gray Scale MODE 13 Pattern 9 Full screen
9 Withstanding Voltage When 1500Vac or 2131Vdc is impressed between the first of power (Live/Neutral) and ground
(Earth) for 1 second, check whether something wrong happens or not.
10 Ground Confirmation When 25A is impressed between Earth and 2 nd Ground for 1 second, Resistance must be less
than 0.1 Ω
11 Cutoff/ADC Adjustment Pattern 16 step pattern for ADC MODE 13 Patten11
1600 * 900 (700mVp-p) W2086T
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