Epson S5U13506P00C100 User Manual page 11

Epson Research and Development
Vancouver Design Center
S5U13506P00C100 PCI Evaluation Board User Manual
Issue Date: 2009/03/02
JP4 - DACVDD current
JP4 allows the measurement of S1D13505 DACVDD current consumption.
When the jumper is at position 1-2, the evaluation board is operating normally (default
setting).
When no jumper is installed, DACVDD current consumption can be measured by
connecting an ammeter to JP4.
Figure 3-5: Configuration Jumper (JP4) Location
JP5 - LCD panel voltage
JP5 selects the voltage level to the LCD panel.
When the jumper is at position 1-2, the LCD panel voltage level is configured for 5.0V.
When the jumper is at position 2-3, the LCD panel voltage level is configured for 3.3V
(default setting).
Figure 3-6: Configuration Jumper (JP5) Location
JP4
Normal CoreVDD
Operation Measurement
JP5
+5V LCDVCC +3.3 LCDVCC
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