Akai ADV-73DR, Service Manual

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Page: 8
GND=0V, Ta=25
Item Symbol MIN TYP MAX Unit Remark
Power Supply Voltage V
CC
2.85 3.3 3.6 V Note 5-1
Low Level V
IL
GND - 0.2x Vcc* V
Input Signal
Voltage
High Level V
IH
0.8x Vcc* - Vcc* V
VD, HD, DCLK,
DIN[0:7], SDA, SCL,
SCEN, SHDB,
GRESTB
PWM Output Voltage V
PWM
0 - Vcc* V
Feedback Voltage V
FB
0.55 0.6 0.65 V Note 5-2
Panel Power Consumption W
P
- 70 mW
Vcc* =Vcc (TYP)
Note 5-1: The Vcc power is provided for overall panel module supply voltage.
Note 5-2: DC/DC feedback control voltage
5.2 Driving Backlight
Ta=25
Item Symbol MIN TYP MAX Unit Remark
Forward Current I
F
-- 23 25 mA
Forward Current Voltage V
F
-- 9.6 10.8 V
Backlight Power Consumption W
BL
-- 221 270 mW
Note 5-3
Note 5-3: Backlight driving circuit is recommended as the fix current circuit.