Epson Research and Development
Page 15
Vancouver Design Center
Connecting to the Sharp HR-TFT Panels S1D13706
Issue Date: 01/02/23 X31B-G-011-04
3.1.2 Digital/Analog Power Supplies
The digital power supply (VSHD) must be connected to a 3.3V supply. The analog power
supply (VSHA) must be connected to a 5.0V supply.
3.1.3 DC Gate Driver Power Supplies
See Section 2.1.3, “DC Gate Driver Power Supplies” on page 9 and Figure 2-2: “Panel Gate
Driver DC Power Supplies,” on page 9 for details on generating V
SS
, V
DD
, and V
CC
.
3.1.4 AC Gate Driver Power Supplies
See Section 2.1.4, “AC Gate Driver Power Supplies” on page 10 and Figure 2-3: “Panel
Gate Driver AC Power Supplies,” on page 10 for details on generating V
EE
and V
COM
. If
the Sharp IR3E203 is used to generate the gray scale voltages, the COM signal can be
connected to the input of the F2C02E MOSFET instead of the buffered REV signal.
3.2 HR-TFT MOD Signal
See Section 2.2, “HR-TFT MOD Signal” on page 11 for details on controlling the MOD
signal through software.
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