Epson S1D16000 Series, Technical Manual

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S1D16700 Series
4–6
EPSON
Rev. 1.1
Contents of
DOFF FR COM output voltage
shift register
HIGH V
5
HIGH (Select level)
LOW V
0
HIGH
HIGH V
1
(Non-select
LOW
LOW V
4
level)
LOW Fixed to LOW – V
0
–
(S1D16700
*
01
**
)
Contents of
INH FR COM output voltage
shift register
HIGH V
5
HIGH (Select level)
LOW V
0
HIGH
HIGH V
1
(Non-select
LOW
LOW V
4
level)
HIGH V
1
(Non-select
LOW Fixed to LOW
LOW V
4
level)
(S1D16700
*
00
**
)
6. FUNCTIONAL DESCRIPTION
Shift register
This is a bidirectional shift register to transfer common data.
Level shifter
This is a level interface circuit used to convert the signal voltage level from the logic system level to LCD drive
level.
LCD driver circuit
This driver outputs the LCD drive voltage.
The relationship among the display blanking signal DOFF, contents of shift register, AC converted signal FR
and common output voltage is as shown in the table below:
The relationship among the display blanking signal INH, contents of the shift register, AC converted signal
FR and COM output voltage is as shown in the table below:
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