ViewSonic PJ750 Service Manual - Page 43

Confidential

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PJ750 (VPROJ22826- 1W) PWB ASS'Y MAIN (10/10) 6 5 4 6111 10110 3 0.1.11MCON 2 41 1 A ViewSonic Corporation EVOI 30P-8- B 0 0 3° 0 V22 2 0 O 29 6V23 0 0 28 V24 0 027 O V25 O 0 26 oV26 0 0 25 V30 V31 I ,V32 OV39 V33 0 V27 0 0 24 V34 0 2 V280 V29 90 02 00 021 110 0 20 01 13 0 0 18 14 0 0 17 5 0 16 V35 V36 V37 V38 0 REMOTE MOUSE TX I RX CS5 DATA-A CLK-A I I010 BAO5SFP CP.) CO Q9 CO R000 100 F 00.01(0,) +0002 = 100/6.3 IODIC -1.00.0031 -.0 IY11 PO2OVZ11-TP 2 3 +174 0 CYA1 F 0.10/26r 7177 S.0 N IESPLI OF13- 2P- H 0 I TPL1 ITPL2 Zell•• • C101 Mal C'6ON• 00 L IN IESPRI CIFq:e-H ITAR1 ITPRE INL 00T I 0CO0N• m's [Calm•6 al R-IN RA71 RA70 S.Y-IN V1 O HEIM CA71 CA70 IA71 owssie77 TDAB542AT .1."*'' 27 LGAD g OUTL+ G MODE VccL OUTL INL RA74 47K CA72 RA72 21,26 L IN RA80 CA74 + 47/16 : CEMC OVA 6 BTL/SE 7n.c. OUTR+ 6 ROAD 0=06 GAD INL+ QC OUTR CA73 5R.A67K3 21Au 25 IN RA78 4 VccR OND 6 0.0 UTE IH UTE/L:OPERATEI RA81 100 IA91 PO2OVZ1.1-TP MUTE +6v I 6.0V 0 jLl- o + Ed'7 RA92 3K 2125 2 •Alv4.4, ui -. Li + Ftril E?17 c14 POWERS I AUOND B C D E I 40 Confidential - Do Not Copy 4 rz 0 RYGO 0 3216 7777 F G 6 5 4 3 2 1 PJ750

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PJ750
(VPROJ22826-
1W)
PWB
ASS
'Y
MAIN
(10/
10)
REMOTE
6
5
4
6111•••••10110
3
0.1.11MCON
2
41•••••••••
1
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OF13
-
2P
-
H
0
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I
TPL1
I
TPL2
Zell
•
•
•
C101
Mal
CON
'6
•
00
CIFq:e-H
ITAR1
oV26
MOUSE
0
V22
6V23
EVOI
30P
-8
-
B
0
0
3
°
2
0
O
29
V24
0
0
28
O
V25
V27
0
V280
V29
L
0
027
O
0
26
0
0
25
0
24
0
2
V30
V31
I,
V32
OV39
V33
0
V34
9
0
0
2
00
021
110
0
V35
2
0
0
1
13
0
14
0
5
V36
0
18
0
17
0
16
V37
V38
0
TX
I
RX
CS5
DATA
-A
CLK
-A
I
I010
BAO5SFP
CP.)
CO
Q9
CO
R000
100
F
000
0.1(,)
=
100/
+0002
6.3
-1.00.0031
IODIC
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+174
IY11
PO2OVZ11-TP
2
CYA1
F
0.10/26r
3
0
RYGO
0
3216
rz
0
4
7777
71
77
S.0
N
S.Y
-IN
IN
RA71
R
-IN
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RA70
CA70
I
TPRE
INL
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m's
[Calm6
•
al
I
CON
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+
47/16
:
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owssie77
.
1."*''
27
LGAD
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g
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OUTL
G
MODE
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INL+
QC
6
BTL/SE
7n.c.
OUTR+
OUTR
6
ROAD
VccR
0=06
GAD
OND
CA72
RA74
RA72
47K
212
,
6
CA73
RA73
21Au
5.6K
25
RA78
4
6
0.0
UTE
IH
UTE/L:OPERATEI
RA81
100
L
IN
IN
V1
O
MUTE
IA91
PO2OVZ1.1-TP
6.0V
+6v
I
POWERS
I
RA92
3K
2125
2
•Alv4.4,
ui
0
L
j
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lo
+
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+
Ftril
Ed'
7
E
?
1
7
c1
4
AUOND
6
5
4
3
2
1
A
ViewSonic
Corporation
B
C
D
40
E
I
Confidential
-
Do
Not
Copy
F
G
PJ750