ViewSonic VP2330WB Service Manual - Page 63

Block Diagram

Page 63 highlights

9. Block Diagram +3.3V +2.5V +1.8V VS HS Analog R G RGB B Triple ADC Interface DSCL SCL DSDA ASCL SDA ASDA SCL SDA 74HCT4053 +5V RX TX +5V 74HCT4053 +5V 24LC02 +5V +5V SCL SDA 74HCT4053 GM1601H DVI HS VS HS VS 74HCT4053 24LC02 RX0- ~RX2RX0+ ~RX2+ DVI_R DVI_G DVI_B RXC+ RXC- DVI Interface +5V KEYPAD LVDS+,LVDS- CLK+ CLK- PANEL 20,21,23 +3.3V RESET +3.3V FSDATA,FSADDR FSCLK+ FSCLK- K4D263238G-VC33 +3.3V OCMADDR,OCMDATA SST39VF040 BACKLIGHT BACKLIGHT PANEL ON/OFF BRIGHTNESS AC IN 110V~264V +12V DC OUT +20V POWER BLOCK +5V +12V AIC1577 ADJ AIC1084 +3.3V LT1117 +2.5V AIC1084 +1.8V ViewSonic Corporation Confidential - Do Not Copy 60 VP2330wb

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ViewSonic Corporation
Confidential - Do Not Copy
VP2330wb
60
9. Block Diagram
Analog
RGB
R
G
B
DVI
HS
VS
74HCT4053
HS
VS
HS
VS
DSCL
DSDA
ASCL
ASDA
24LC02
24LC02
Triple ADC
Interface
74HCT4053
SCL
SDA
74HCT4053
74HCT4053
SCL
SDA
SCL
SDA
RX
TX
DVI
Interface
RX0- ~RX2-
RX0+ ~RX2+
DVI_R
DVI_G
DVI_B
RXC+
RXC-
PANEL
20,21,23
LVDS+,LVDS-
CLK+
CLK-
BACKLIGHT
K4D263238G-VC33
FSDATA,FSADDR
RESET
SST39VF040
FSCLK+
FSCLK-
OCMADDR,OCMDATA
BACKLIGHT
AC IN 110V~264V
PANEL ON/OFF
BRIGHTNESS
DC OUT
+12V
+20V
POWER BLOCK
+12V
+5V
AIC1577 ADJ
+3.3V
+2.5V
+1.8V
AIC1084
LT1117
AIC1084
+5V
+5V
+5V
+5V
+5V
+5V
+3.3V +2.5V +1.8V
+3.3V
+3.3V
+3.3V
KEYPAD
GM1601
H