Chapter 12 619
Display/Power Supply Section
LCD Display (8560EC)
LCD Display (8560EC)
The display section of 8560EC instruments contain the A17 display
driver, the A17A1 inverter board, the A18 LCD (liquid crystal display),
and the A6 power supply. The A6 power supply is explained in the
power supply section which begins on page 590. Figure 12-1 on page
620 illustrates the LCD block diagram.
Troubleshooting the LCD Display.................................... page 621
Blank Display .................................................................... page 621
Dim Display........................................................................ page 622
Troubleshooting using the VGA port ............................... page 622
Troubleshooting using part substitution ......................... page 622
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