ViewSonic VP150M Service Manual - Page 28

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ViewSonic September 2000 - Version 1.0 THEORY OF CIRCUIT OPERATION Service Manual VP150m 1009 O .1.0X2,16 .00a 4:::5:LCX245 70 ,COs 741.0%265 O ,00, R4.O7BK CIO 022 1000 .50 0 VD. 1 me mm 0 ,10 VCSSCDLKLA -, I R47 10K 40 --MIL-1 = 101 05 9+P I • BAs bRgas Y•, r 1002 AMI01-1 (POPP) RAC ) 1.21222..) GAO P B1 PR 74- sh'e 50 01V19DD IH AD .'D"1:1 TI" I H CLK•111A I023 TT WOO D. PR PRA:: PR:;I0 PR::1 REO-R87 TIIC.43.1 AM101-1 The AM101-1 is an enhanced version of the AM100 chip. It is an IC designed for dual-interface XGA TFT LCD displays. A dual-interface LCD display takes analog or digital RGB signals from a graphic card of a personal computer. This feature makes a dual-interface LCD display. Confidential - Do Not Copy Page 27

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ViewSonic
September
2000
-
Version
1.0
Service
Manual
VP150m
THEORY
OF
CIRCUIT
OPERATION
CIO
022
1000
.50
0
VD.
1
me
mm
0
,10
VCLK
R47
10K
-,
SCL
SDA
I
--MIL-
1
=
40
101
1009
O
.1.0X2,16
.00a
4:::5:
LCX245
,COs
741.0%265
70
O
ROB
,00,
4.7K
CLK•111A
I023
WOO
D.
TT
9+P
I
•
05
P B1
RAC
)
1.21222..)
GAO
PR
74
—
sh'e
BAs
bRgas
Y•
,
r
1002
AMI01-1
(POPP)
VDD
0119
AD .'D"1:1
1
TI"
50
I
H
I
H
PRA
::
PR
:;
I0
PR
::
1
REO-R87
IC.
TI.431
PR
AM101-1
The
AM101-1
is
an
enhanced
version
of
the
AM100
chip.
It
is
an
IC
designed
for
dual
-interface
XGA
TFT
LCD
displays.
A
dual
-interface
LCD
display
takes
analog
or
digital
RGB
signals
from
a
graphic
card
of
a
personal
computer.
This
feature
makes
a
dual
-interface
LCD
display.
Confidential
—
Do
Not
Copy
Page
27