Acer A221HQV - Acer_Lcd_A211 H;A221 Hq_Schematics_Interface Board; Block Diagram

Analog
Video
Input
DSUB
Scaler
RTD2482D-GR V.E.
OSD
Key
Board
DDC
24LC02B
DC-DC
5v-3.3v
3.3v-1.8v
Power
Board
AC
110/220v
Input
LVDS
I308
+5V
P301
I305
I304
I302
P302
Brightness, Inv_On/Off
P307
D_SUB_SCL
D_SUB_SDA
Di
gi
tal
Vi
deo
Input
DVI-D
R,G,B,Hs,Vs
TMDS
P303
BLOCK Diagram
DDC
24LC02B
I303
P306
Flash
PM25LV020
XTAL
27MHZ
I309
DDC_SCL_D1
DDC_SDA_D1
LCD Panel Modul
e
X301
RX0~2+/-,
RXC+/-
DDC
24LC12B
I307
Audi o Input
(Reserved)
Power
Key
Board
HDMI
HDMI
Input
DDC
24LC02B
I306
DDC_SCL_D1
DDC_SDA_D1
TMDS
RX0~2+/-,
RXC+/-
TQ2 Controll
er
Board
AUDIO PORT
AUDIO PORT
USB
Board
USB Upstream
P305
P308
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 10 11 12 13
A
B
C
D
E
F
G
A
B
C
D
E
F
G
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ACER A211H/A221HQ
8.3 :
8.3.1 ACER_LCD_A211H/A221HQ_SCHEMATICS_INTERFACE BOARD_1A1D1H
8.3.1.1 ACER_LCD_A211H/A221HQ(1A1D1H)_SCHEMATICS_BLOCK DIAGRAM:
ACER_LCD_A211H/A221HQ_SCHEMATICS_INTERFACE BOARD