SOLOMON
Rev 2.0
04/2002
SSD1730
6
Pin Name
Type
Pin#
Description
-V1
I/O
1
This is the row driver negative voltage level power
supply voltage terminal. The –V1 is an input signal
to the contrast adjustment circuit this is used to
adjust the display contrast. Besides, this is the
power supply to the +V1 voltage generator control
circuit.
Table 6 - Pins for –V1 discharge circuit
Pin Name
Type
Pin#
Description
C1P
I/O
30
The positive-side connection terminal for a
capacitor C1 to generate -V3 output voltage. (Refer
to the application circuit)
C1N
I/O
23
The negative-side connection terminal for a
capacitor C1 to generate -V3 output voltage. (Refer
to the application circuit)
C2P
I/O
28
The positive-side connection terminal for a
capacitor C2 to generate -V3 output voltage. (Refer
to the application circuit)
C2N
I/O
24
The negative-side connection terminal for a
capacitor C2 to generate -V3 output voltage. (Refer
to the application circuit)
-V3
O
21, 27
This is -V3 output voltage, which is for the power
supply of segment driver.
C3P
I/O
35
The positive-side connection terminal for a
capacitor C3 to generate V2 output voltage. (Refer
to the application circuit)
C3N
I/O
32
The negative-side connection terminal for a
capacitor C3 to generate V2 output voltage. (Refer
to the application circuit)
V2
I/O
33
This is V2 output voltage which is for the power
supply of segment driver.
C4P
I/O
20
The positive-side connection terminal for a
capacitor C4 to generate -V2 output voltage. (Refer
to the application circuit)
C4N
I/O
18
The negative-side connection terminal for a
capacitor C4 to generate -V2 output voltage. (Refer
to the application circuit)
-V2
O
19
This is -V2 output voltage which is for the power
supply of segment driver.
Table 7 - Pins for column (segment) driver voltage generator
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