ViewSonic VE150 Service Manual - Page 11

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uopeaodJoo o!uoStAGIA sweiBem ogewatios .9 S6C.1H. PEOMWEART&ICVGDAIAGRAM 8 PIN SOCKET P105 DDC5V 0101 0 D5V NC NC 4 ' NC 050 VCC A VCLK • SCL SDA 5 VSY140 DDCSCL OOCSDA 24LC21/DIP0 C004 --- 0 1uF 77 P104 31/3AD C SVCCI 2 VLCD 3 GND 4 12V 5 12V 6 GND 7 3.3V VCC PVCC P P 2V I CON7 12,00,1u7,11 ,0,.17u0, (7, 2iur P701 8 HEADER wrw...0mNoU0000voU KEY PAD PVVR/LED PSNOLE0 PWFOS $705 5704 03 5702 MEN a.me NV 3E 0701 5701 0 0001 00057 0002 1144148 1N4148 • C161 470oF/16V LOB WIDTH: 50 mil C_P 0001 2051020 I- .„,FTa.am, C002 • 0001 10060116V GROUND AROUND R LINE WIDTH: 20 mil 0007 BAT ail l ° 0003 4SS 0004 BAT545 OVCC D005 BAT54S 01 1007 ROM 50 750 S R013 75 20 VC R01 75 010 pF RO 75 011 • 2pF 0009 R010 0012 112 >>810 2 100 >>GIN 2 100 PANE LPWR> >> RIN 2 100 0006 BAT545 2 OVCD 2.2K 0002 2502412 DDCSDA ODCSCL HSYNC $018 RO2 li1 NN P100 0008 VCC BAT545 124041.1 804010805200 000M E50/0805/20 VD+M I III D009 BAT54S CO15 2200pF T C010 _j _18PF DDCSDA HSYNC VSYNC DDCSCL DV_Mi RGB Connector D815 T AGNO 135,7548 SOT-2 NM VD.M 10028 I 74F140 >0020 74F140 017 uF 7 R026 I002C 22 74 Fl4D 0027 1002E 22 74P4D 10006 TO.luF >>v- . C035 100uF//6V >>SHSYNC _UC 4 1002A 74F14D SYNC 2,3 >>SVSYNC 2,3,4 The circle are highlight important area for layout and placement. VE150(b)-2 6/29/2001 Confidential - Do Not Copy

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uopeaodJoo
o!uoStAGIA
SCHEMATIC
DIAGRAM
6.1.
POWER
&
VGA
0101
NC
VCC
A
NC
VCLK
•
4
'
NC
SCL
050
SDA
24LC21/DIP0
5
DDC5V
0
VSY140
8
PIN
SOCKET
P105
C004
---
0
1uF
77
0001
00057
0002
D5V
DDCSCL
1144148
1N4148
OOCSDA
31/3AD
C
SVCCI
VLCD
P104
2
3
3.3V
R
GROUND
AROUND
LINE
WIDTH:
20 mil
0007
VCC
1
2,0
0
,
1
u
7
,
11
,
0
,.
17
u
0
,
(
7
,
2
iur
ail
BAT
l°
PVCC
P
GND
4
12V
5
2V
P
I
DDCSDA
12V
6
ODCSCL
GND
7
HSYNC
CON7
P701
8
HEADER
wrw...0mN-
oU0000voU
KEY
PAD
PSNOLE0
PWFOS
PVVR/LED
$705
5704
03
5702
MEN
a.me
NV
3E
0701
0
5701
DDCSDA
HSYNC
VSYNC
DDCSCL
0003
4SS
0004
BAT545
D005
BAT54S
01
OVCC
0009
100
R010
100
R013
R01
RO
0012
75
75
75
010
011
112
pF
•
2pF
2
0
VC
>>810
2
>>GIN
2
>>
RIN
2
LOB
WIDTH:
50
mil
•
C161
470oF/16V
0001
2051020
1007
ROM
50
750
S
TO.luF
I-
C002
•
0001
.,
T
„F
a.am,
10060116V
10006
PANE
LPWR>
100
0006
BAT545
2
OVCD
$018
804010805200
000M
li1
NN
RO2
E50/0805/20
VD+M
I
III
0008
VCC
D009
BAT545
BAT54S
P100
124041.1
DV_Mi
RGB
Connector
D815
T
AGNO
135,7548
SOT
-2
CO15
C010
2200pF
_
j
_18PF
T
NM
VD.M
The
circle
are
highlight
important
area
for
layout
and
placement.
2.2K
0002
2502412
017
uF
R026
10028
I
I002C
22
74F140
74
Fl4D
>0020
0027
1002E
22
74F140
74P4D
7
>>v-
.
C035
C_P
100uF//6V
>>SHSYNC
_UC
4
1002A
74F14D
SYNC
2,3
>>SVSYNC
2,3,4
VE150(b)-2
6/29/2001
Confidential
-
Do
Not
Copy
sweiBem
ogewatios
.9