ViewSonic VG750 Service Manual - Page 47

Process, W78B62P, Panel, Amplifier

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AC 110-240V Switch Power AC Voltage transform DC 12V 12V Switch Power DC 12V to D 5V +12V +5V +3.3V +3.3V D_sub 15 Pin RGB Input RIG/B HN Signal A/D convert AD9883-110 RED DATA GREEN DATA BLUE DATA CTRL/HN/CLOCK 7875M Hz FP BACK VH Hight Voltage Switc 1 VL Oscillator 14.318MHz TOPROTPXXXX Scaler RED DATA GREEN DATA BLUE DATA 65M Hz CTRL/H/V SINGAL LVDS Transform TX041X1-/TX2TX04-71X1+/TX2+ TCL-/TCL+ TFT LCD ADT 17 " Panel SERIAL qr SERIAL SDA 8 BIT DATA CTRL SIGNAL MCU TX) SDA SCL Process R>O CLOCK 14.318MHZ W78B62P 24C16 PROM LED CTRL SIGNAL Keypad Control ViewSonic Corporation DVD1 CTRL Amplifier AN7522 R16 ohm L 16 ohm Title Size B pate. ViewSonic Corporation DIAGRAM Document Number VG700 Wednesday, June 05, 2002 (Sheet _J Rev H 1 of 1 M04-3005F1Rev.A CONFIDENTIAL - DO NOT COPY 11-2

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VH
AC
110-240V
Switch
Power
AC
Voltage
transform
DC
12V
D_sub
15
Pin
RGB
Input
RIG/B
12V
Switch
Power
DC
12V
to
D
5V
+12V
+5V
+3.3V
+3.3V
HN
Signal
A/D
convert
AD9883-110
RED
DATA
FP
BACK
Hight
Voltage
Switc
1
VL
Oscillator
14.318MHz
RED
DATA
GREEN
DATA
BLUE
DATA
CTRL/HN/CLOCK
7875M
Hz
SERIAL
qr
TOPROTPXXXX
Scaler
GREEN
DATA
BLUE
DATA
65M
Hz
CTRL/H/V
SINGAL
SERIAL
SDA
8
BIT
DATA
LVDS
Transform
TX041X1-/TX2-
TX04-71X1+/TX2+
TCL-/TCL+
CTRL
SIGNAL
SDA
SCL
CLOCK
14.318MHZ
DVD1
CTRL
MCU
Process
W78B62P
TX)
TFT
LCD
ADT
17
"
Panel
R>O
LED
24C16
PROM
CTRL
SIGNAL
Amplifier
AN7522
Keypad
Control
R16
ohm
L
16
ohm
ViewSonic
Corporation
Title
DIAGRAM
Size
B
Document
Number
VG700
H
Rev
pate
.
Wednesday,
June
05,
2002
(Sheet
1
of
1
M04
-3005F1
Rev.A
_J
CONFIDENTIAL
-
DO
NOT
COPY
11-2
ViewSonic
Corporation