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Panel testing, 4 panel testing – HP S2231 21.5-inch Diagonal LCD Monitor User Manual

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PIN

Signal

1 Red

Signal

2 Green

Signal

3 Blue

Signal

4 Ground
5 Cable

testing

6 Red

Signal

Ground

7

Green Signal Ground

8

Blue Signal Ground

9 5

VDC

10 Null
11 Ground
12

SDA (for DDC)

13 Horizontal

synchronization

14 Vertical

synchronization

15

SCL (for DDC)

VGA Interface

5.4 Panel testing


The ratio of valid pixels on each LCD screen reaches 99.99% or higher. However, less than 0.01% of the
pixels may cause dark dots displayed on the screen.

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