ViewSonic PJ750 Service Manual - Page 44

Pj750, Vproj22826, Ass'y, Signal

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is I O T

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ESII
15P
DSUB
(
.")
is
I
O
<-1
RI
(11
(Do+,
ION
T
RGB
I
3
RGB
IN2
3
15
O
SCL
0
SYNC
GND
0
V
0
O
SDA
3
32
0
NC
0
(+5V1
NC
0
8
O
B
GND
O
GND
29
O
O
N
0
N
0
N
10
=Eni
.
V.y
HS03
SC200UT
2125
O
a
FIS04
SC20OUT
2125
RS32
22
'AN
R1
62
02
22
R53
Csoi
10u/10
3225
LO
0vi
Ul
•
N
1/1
N
CV
0
70
HSOS
5
,
020OUT
2125
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O
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C502
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3225
11
NC
6
R
0
26
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0
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0
CC
NN
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C
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5
2
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3
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5
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3225
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0
S66
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R548
22
1502
15P
1-)
!
I
5-
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?..1
1-
0
NC
O
V
0
H
0
SYNC
GND
038
39
RS72
100
RSE4
0
0
morn
NN
Cf)
N
Or
O
(1
NC
-
5V)
O
B
O
NC
0
B
HS07
SC2000T
21259M
HSOB
SC2000T
2125
GND
NC
0
3
O
GND
0
11
1
NC
6
0
GND
36
H509
SC2000T
ID
0
win
N
CC
N
I
I
C504
100/10
3225
2125
N.
O
N
15
11
0
ccsoi
II
C505
10u/10
3225
0,
RS60
10K
•
•
034
HS10
SC20OUT
2125
CO
O
U)
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0
N
N
CS06
10u/10
3225
RS61
10K
2
3
100
R574
100
I502
SNI74F157ANS
\
•••••••
7
:C
C
."'
S
el
16
1A
Its
1B
4A
1Y
48
2A
4Y
25
2Y
GND
3A
3B
15
NNN
RS29
100
0512
-- 0.01
C222
47P
100
RS76
100
RS28
3.
3K
0501
DTC114EKA
F
i
SE9
RS77
100
SO
9
0523
47P
SL
B2
A2
4
6
7
-1-
31
-
5
43
CS11
10u
3225
Ly
i
a
B3
SO
II
•-1510-•
CSIO
108
3225
RS88
NNV--
0
LI
R0Bi/H.R062
i
l
(5
503
RS35
100
977
GND
R1/R2
RS87
O
WI
IS07
TK72
35
37
CS3B
10u/10V
0540
0.
1U
I.
0
2
T
0539
10u/10V
3225
225
H
RS33
0
RGE3.H
-
INV
RSE7
0
NN
0
RS19
RS20
1K
1K
•
H912
SC2000T
2125
RS62
220
6503
15P
CSD8
(")
/-
O
0
NC
0
GB
OJT
O
Nc
C
SYNC
GND
0
(+5VI
NC
O
GND
O
6
GND
C
NC
0
44
45
HS11
SC2000T
2125
RS00
0
NS13
RgOt.lT
OI
42
O
0
11
NC
6
0
R
GND
O
•
41
H514
SC2000T
2125
•
•
40
HS15
.SC2DOUTI
2125
5563
RSE1
et2
RSE3
0521
0.01
RSE5
o
6
7
I503
SN74LV14APWR
V
A
A
4
s
RSEO
220
---AAN--
RS65
220
RS52
R550
30
2125
2125
RS69
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100K{
R655
10
2125
RS53
30
2125
R570
PS58
100K
10
2125
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(I1N
O
,
-.
(-7
R55
30
6
2125
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tf)
ti
E
W
o
0,
0
0
in.
ISO4
24LC21A
-
I/SN
CU
CJ
('
:)'
(7)
43
RS71.
CS71
100K
120P
0
.0
0567
150P
CS68
150P
RS57
33
2125
N
$33
RS5
-e'2125
UI
11
NS)
0
3
4
R5C2
0
WW
CAP+
05C
I505
GND
BP666000
LV
CAP
-
OUT
5
CS36
0.
1U
2
*
HI
3
ISIS
TK
12406MC
ON/OFF
GND
NR
VIN
GND
VOUT
6
5
4
--MA--
RS34
100
RGB.
V
-
INV
L502
10u
RSC4
0
C533
534
CS32
10u
3225
S29
CS31
22U
2
3225
1-
322
2U
5
R591
0
RS92
0
Nw
RS94
RSA4
1K
R9C3
0
En
0302
25C3775
R597
75
RSA1
820
4REN
RS93
0
MA
RS95
0
RSA5
1K
0S03
26C2775
820
RSA2
4REN
RS96
0
ESA8
1K
0504
2SC3775
RS9B
75
NNN
75
RS99
RSA3
820
4REN
+5VST
ESM1
C
0
O
RT
0
0
61
L
06
L
•
O
H
6
0
o
9
0
0
L
O
9
98
0
0
C
92
0
a
°
TPO6
0
00
0
OTROS
PJ750
(VPROJ22826-
1W)
PWB
ASS'Y
SIGNAL
(1/3)
O
TP07
A
B
C
D
E
1
ViewSonic
Corporation
2
3
4
41
:
Confidential
-
Do
Not
Copy
5
6
PJ750