Continued from preceding page.
Pin No. Pin name
Function
20
FSSOUT FSS control terminal.
Output H, M, L 3 values with
serial control.
LA73026AV
DC voltage
H: VCC-0.5V
6V
M: 6V
L: 0V
Equivalent circuit
+
-
VCC12
FSSOUT
21
DATA
Serial data input terminal.
Conformed to I2C BUS.
OFF→MID
ON→HIGH
PGND
Control VCC(5V)
22
CLOCK
Serial clock input terminal.
Conformed to I2C BUS.
DATA
Floating
500Ω
SGND
Control VCC(5V)
CLOCK
Floating
500Ω
24
VCC5A
Control VCC for Video.
Power save → open
25
VOUT75A Video driver output terminal.
26
VOUT75B Push-pull output
Low-impedance.
1.10V
SGND
VCC(5V)
VOUT75
SGND
29
VCC5B
Always VCC for Video.
Continued on next page.
No.A0239-7/13