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8.
8.1 BLOCK DIAGRAM
BLOCK DIAGRAM AND SCHEMATIC
PCB No.
Scal er
Flash ROM
SST 25VF010A
PMC 25LV010A
DC DC-
5V 3 3V-.
33V12V.-.
Power &
Invertor
Board
AC
110 220V/
Input
LVDS
I308
I309
+5V
I304 I305&
Brightness Inv On Off,_/
P307
Audio EN VOLUME MUTE,,
Backl i ght
Panel Con.
P306
Key
Con.
VLCD
D SUB-
I302
DDC
24LC02B
VGA DDC CLK__,
VGA DDC DAT__
P302
RGBHsVs,,, ,TMDS
DDC
24LC02B
I303
DVI DDC SCL__,
DVI DDC DAT__
P303
DVI D-
Anal og
Vi deo
Input
Di gi tal
Vi deo
Input
RTD2482 RTD2482D RTD2482RD//
AUDIO
Input
XTAL
27MHZ
X301
HDMI
P305
HDMI
Input
I306
DDC
24LC02B
HDMI DDC SCL__,
HDMI DDC DAT__
TMDS
P309
Key
Con.
OSD KEY
BD
POWER
KEY BD
24LC16B
NVRAM
I307
P301
Power
Con.
USB EN
P308
Audio
LCD Modul e
ACER H233H Block digram
USB BD
P301
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ACER H233H