ViewSonic VP150M Service Manual - Page 10

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ViewSonic September 2000 - Version 1.0 BLOCK DIAGRAM Service Manual VP150m COMPLETE MVA TFT LCD DISPLAY UNIT AC Outlet OP Adaptor Video Card Analog Signal 12V ► Inverter Brightness ontrol 700Vac 12V, Main Board Digital Signal► TFT LCD Panel Digital Card MAIN BOARD (TFT LCD DISPLAY ANALOG INTERFACE CONTROL BOARD) H-Syncr Ste' 1 . 16 R G A/D i ' 16 G 16 B ICS1531 IC01 VCLK 00 IC06 H-Sync In V-Sync In I)0I I H-Sync *I CPU I IC25 i V-Sync I EEPROM i!ll(-----* I IC24 I Inverter Enable Brightness Control R G Sil151 B IC11 TMDS (DVI In) VCLK 01 DE 16 Digital ,16 Data I Processor I 1.6 ),1 Analog / Digital R out G out Bout 1Clock Generator PLL1 0 VCLK 1 FCLK 1 Dot CLK H Sync Out ► V-Sync Out Data Enable Confidential - Do Not Copy Page 9

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ViewSonic
September
2000
-
Version
1.0
Service
Manual
VP150m
BLOCK
DIAGRAM
COMPLETE
MVA
TFT
LCD
DISPLAY
UNIT
12V
►
AC
Outlet
OP
Video
Card
Adaptor
12V,
Analog
Signal
Digital
Card
Inverter
700Vac
Brightness
ontrol
Main
Board
Digital
Signal
►
TFT
LCD
Panel
MAIN
BOARD
(TFT
LCD
DISPLAY
ANALOG
INTERFACE
CONTROL
BOARD)
16
R
R
Sil151
IC11
DE
TMDS
16
R
out
G
B
(DVI
In)
VCLK
01
1
G
i
.
'
16
G
Digital
,16
G
out
A/D
16
B
Data
I
Processor
I
1.
6
Bout
ICS1531
IC01
VCLK
00
Analog
/
Digital
Dot
CLK
H-Syncr
Ste
'
IC06
),1
H
-Sync
In
I
1
Clock
Generator
H
Sync
Out
V
-Sync
In
)0
I
I
H
-Sync
►
V
Out
*I
-Sync
CPU
I
Data
Enable
IC25
EEPROM
IC24
i
V
-Sync
ill
VCLK
!
(-----*
I
I
PLL1
1
I
0
FCLK
1
Inverter
Enable
Brightness
Control
Confidential
—
Do
Not
Copy
Page
9