ViewSonic PJ750 Service Manual - Page 25
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weJBeia 3foole -i uoneiodioo oluoSma!A RGB IN KUlf. IN SIGNAL PWB SIGNAL SELECTOR RGB OUT DDC 0 Video 0 S-Video N Audio in (1) VOLUME CONTROL O MAIN PWB CLAMP PLL AD9884A RGB ND 41, 1st PLL 4 -Id SYNC SEP ► VIDEO DECORDER SAA7114 AUDIO AMP EEPROM SRAM Flash ROM COLOR UNIFORMITY PW16.1-1ORK Image_PROCESSOR TIMING . GENERATOR 4-i2nd PLL 4-13rd PLL SiH S/H 0.9Type LCD • PANEL CTL) ► RS-232C I MOUSE USB CTL AC INPUT SUB CPU -0 SIP SP SP IR RECEIVER IR RECEIVER TEMP TEMP SENSOR • DAC DAC 4- P/S CONTROL PANEL DC POWER REGURATO FAN FAN DC POWER SUPPRY PWB LAMP POWER SUPPRY PWB Lamp OPTICAL UNIT PROJECTION LENS AdO3 ION Oa -- 1VIIN3aldNO3 0
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uoneiodioo
oluoSma!A
N
AdO3
ION
Oa
--
1VIIN3aldNO3
0
RGB
IN
KUlf.
IN
RGB
OUT
Video
S
-Video
Audio
in
0
0
(1)
O
SIGNAL
PWB
DDC
SIGNAL
SELECTOR
CLAMP
PLL
AD9884A
RGB
ND
4
1,
1st
PLL
4
MAIN
PWB
EEPROM
SRAM
Flash
ROM
—Id
SYNC
SEP
►
VOLUME
CONTROL
VIDEO
DECORDER
SAA7114
CTL)
►
I
MOUSE
USB
CTL
RS
-232C
AC
INPUT
AUDIO
AMP
SP
SP
IR
RECEIVER
PW16.1-1ORK
Image_PROCESSOR
COLOR
UNIFORMITY
TIMING
.
GENERATOR
SiH
S/H
4—i
2nd
PLL
4-13rd
PLL
SUB
CPU
-0
SIP
•
DAC
DAC
P/S
4
-
CONTROL
PANEL
DC
POWER
REGURATO
TEMP
IR
RECEIVER
DC
POWER
SUPPRY
PWB
TEMP
SENSOR
LAMP
POWER
SUPPRY
PWB
Lamp
FAN
FAN
OPTICAL
UNIT
0.9Type
LCD
•
PANEL
PROJECTION
LENS
weJBeia
3foole
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