Symptom: Horizontal Black Bar (Completely dark)
Note: The use of a magnifying glass can help localize the defective printed circuit board. Use the magnifying glass to take a close look at the pixels in the area of the black bar.
1 If the pixels are totally dark, the defect is |
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most likely located in one of the following |
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boards: | Figure 41 | |
a) SC Board | ||
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b)SU Board (upper half of the screen only)
c)SD Board (lower half of the screen only)
2.If the pixels are dimly lit, the defect is most likely located in one of the following boards:
a)SS Board
b)SS2 Board (upper half of the screen only)
c)SS3 Board (lower half of the screen only)
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