Service manual

DAT_DDC
CLK_DDC
DAT_DDC
V5A
CLK_DDC
SDA1
SCL1
SCL1
SDA1
5V_ON/OFF
DDCCI_SEL
DVI_CLK
DDCCI_5V
5V_ON/OFF
DDCCI_5V
CLK_DDC
DAT_DDC
V5A
DDCCI_SEL
DVI_CLK
VCPU
VCPU
HWRESET
PANEL_ON/OFF
DCDC_ON/OFF
MENU
KEY_DOWN
KEY_UP
SOURCE_SELECT
AUTO_ADJ
LED_OR
VCM_PWM
V5A
V33A
SDA
INV_ON/OFF
CSZ
INT
LED_BL
AD3
AD0
AD2
AD1
SCL
DSUB_DET
VGA_5V
DVI_5V
DCC2_DAT
DDC_DAT
DDC_CLK
DCC2_CLK
AUDIO_ON
PWR_SW
AUD_DET
TST_PGI
VCPU
V5A
VCPU
VCPU
VCPU
GND
VCPU
GND
VCPU
GND
VCPU
GND
GND
GND
GND
GND
GND
GND
GND
VCPU
GND
VCPU
V33A
GND
GND
VCPU
VCPU
VCPU
Avoid entering the
self-test mode of the
MCU.
MTV512M
03/08/04
Avoid entering the
self-test mode of the
MCU.
R49
Do Not Stuff
R49
Do Not Stuff
R29 0603/10K/5%/RoHS
R29 0603/10K/5%/RoHS
R72 0603/10K/5%/RoHS
R72 0603/10K/5%/RoHS
C29
0603/100n/25V/X/RoHS
C29
0603/100n/25V/X/RoHS
C20 0603/22p/50V/N/RoHS
C20 0603/22p/50V/N/RoHS
R68
0603/10K/5%/RoHS
R68
0603/10K/5%/RoHS
1
2
ZDP1
BZT52C3V6S-F/RoHS
ZDP1
BZT52C3V6S-F/RoHS
C26
Do Not Stuff
C26
Do Not Stuff
R46
0603/1K/5%/RoHS
R46
0603/1K/5%/RoHS
1
2
3
Q8
SST3906F/PbF
Q8
SST3906F/PbF
1
2
3
Q11
SST3904F/PbF
Q11
SST3904F/PbF
R33
0603/10K/5%/RoHS
R33
0603/10K/5%/RoHS
R52
0603/4.7K/5%/RoHS
R52
0603/4.7K/5%/RoHS
R56
0603/4.7K/5%/RoHS
R56
0603/4.7K/5%/RoHS
R30
Do Not Stuff
R30
Do Not Stuff
R63
0603/100R/5%/RoHS
R63
0603/100R/5%/RoHS
R60
Do Not Stuff
R60
Do Not Stuff
R44
0603/4.7K/5%/RoHS
R44
0603/4.7K/5%/RoHS
C28
0603/100n/25V/X/RoHS
C28
0603/100n/25V/X/RoHS
1
2
3
4
CN5
Do Not Stuff
CN5
Do Not Stuff
R50
0603/10K/5%/RoHS
R50
0603/10K/5%/RoHS
R61 0603/0R/5%/RoHS
R61 0603/0R/5%/RoHS
R178
0603/0R/5%/RoHS
R178
0603/0R/5%/RoHS
1
2
3
Q10
SST3904F/PbF
Q10
SST3904F/PbF
1
3
2
Q9
Do Not Stuff
Q9
Do Not Stuff
R174
0603/10K/5%/RoHS
R174
0603/10K/5%/RoHS
R42
0603/7.5K/5%/RoHS
R42
0603/7.5K/5%/RoHS
R35 0603/0R/5%/RoHS
R35 0603/0R/5%/RoHS
R180
Do Not Stuff
R180
Do Not Stuff
R55
0603/10K/5%/RoHS
R55
0603/10K/5%/RoHS
GND
7
VCC
14
1B
3
2B
6
3B
8
4B
11
1A
2
2A
5
3A
9
4A
12
2OE
4
1OE
1
3OE
10
4OE
13
I1
Do Not Stuff
I1
Do Not Stuff
R53
0603/4.7K/5%/RoHS
R53
0603/4.7K/5%/RoHS
DA2/P5.2
4
DA1/P5.1
3
P6.7
31
P5.6/HSCL2
8
P5.7/HSDA2
9
RST
10
VCC
44
AD3/P6.3
27
VSS
22
X2
20
X1
21
ISDA/P3.4/T0
16
ISCL/P3.5/T1
17
P7.7/CLKO2
19
AD2/P6.2
26
P1.0/ET2
43
P1.1
42
P3.2/INT0
14
P1.2
41
P1.3
40
P1.4
39
P1.5
38
P1.6
37
P1.7
36
AD1/P6.1
25
AD0/P6.0
24
HSDA1/P3.1/TXDO
13
HSCL1/P3.0/RXDO
11
P6.4
28
P6.5
29
DA0/P5.0
2
P3.3/INT1
15
NC
33
P7.6
18
NC
23
NC
35
NC
34
DA5/P5.5
7
DA4/P5.4
6
DA3/P5.3
5
NC
1
NC
12
CLKO1/P6.6
30
VSYNC
32
U2
MTV512MV64/RoHS
U2
MTV512MV64/RoHS
R47
Do Not Stuff
R47
Do Not Stuff
Y1
24MHz/RoHS
Y1
24MHz/RoHS
R69
0603/10K/5%/RoHS
R69
0603/10K/5%/RoHS
R176
0603/10K/5%/RoHS
R176
0603/10K/5%/RoHS
R70
0603/4.7K/5%/RoHS
R70
0603/4.7K/5%/RoHS
R43
0603/2K/5%/RoHS
R43
0603/2K/5%/RoHS
D33
1N4148WS/RoHS
D33
1N4148WS/RoHS
D17
1N4148WS/RoHS
D17
1N4148WS/RoHS
L3
BK1608LL121/RoHS
L3
BK1608LL121/RoHS
R41
Do Not Stuff
R41
Do Not Stuff
C22 0603/22p/50V/N/RoHS
C22 0603/22p/50V/N/RoHS
D16
1N4148WS/RoHS
D16
1N4148WS/RoHS
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U3
AT24C16AN/RoHS
U3
AT24C16AN/RoHS
1
2
3
Q7
MMBT3904-F/RoHS
Q7
MMBT3904-F/RoHS
R32
0603/10K/5%/RoHS
R32
0603/10K/5%/RoHS
C23
Do Not Stuff
C23
Do Not Stuff
R51
0603/4.7K/5%/RoHS
R51
0603/4.7K/5%/RoHS
R48
Do Not Stuff
R48
Do Not Stuff
C24
C24
R58
Do Not Stuff
R58
Do Not Stuff
R59 0603/0R/5%/RoHS
R59 0603/0R/5%/RoHS
R45
0603/10K/5%/RoHS
R45
0603/10K/5%/RoHS
R37 0603/10K/5%/RoHS
R37 0603/10K/5%/RoHS
R179
0603/0R/5%/RoHS
R179
0603/0R/5%/RoHS
R66 0603/10K/5%/RoHS
R66 0603/10K/5%/RoHS
R73 0603/10K/5%/RoHS
R73 0603/10K/5%/RoHS
R57
0603/100R/5%/RoHS
R57
0603/100R/5%/RoHS
R38 0603/0R/5%/RoHS
R38 0603/0R/5%/RoHS
R31
Do Not Stuff
R31
Do Not Stuff
C27
0603/100n/25V/X/RoHS
C27
0603/100n/25V/X/RoHS
R67 0603/10K/5%/RoHS
R67 0603/10K/5%/RoHS
R34 0603/560R/5%/RoHS
R34 0603/560R/5%/RoHS
R40
0603/10K/5%/RoHS/OPEN
R40
0603/10K/5%/RoHS/OPEN
C21
0603/100n/25V/Y/RoHS
C21
0603/100n/25V/Y/RoHS
C19
1206/10u/16V/X/PbF
C19
1206/10u/16V/X/PbF
R74 0603/100R/5%/RoHS
R74 0603/100R/5%/RoHS
R173
0603/10K/5%/RoHS
R173
0603/10K/5%/RoHS
1
3
2
QP1
Do Not Stuff
QP1
Do Not Stuff
D15
1N4148WS/RoHS
D15
1N4148WS/RoHS
C18
1206/10u/16V/X//PbF
C18
1206/10u/16V/X//PbF
R175
0603/10K/5%/RoHS
R175
0603/10K/5%/RoHS
C25
Do Not Stuff
C25
Do Not Stuff
R39 0603/0R/5%/RoHS
R39 0603/0R/5%/RoHS
R54
0603/10K/5%/RoHS
R54
0603/10K/5%/RoHS
R71
0603/4.7K/5%/RoHS
R71
0603/4.7K/5%/RoHS
1
VCPU1
VCPU1
1
2
D14
1N4148WS-F/PbF
D14
1N4148WS-F/PbF
R36
0603/1M/5%/RoHS
R36
0603/1M/5%/RoHS
1
2
3
Q6
SST3906F/PbF
Q6
SST3906F/PbF
R75 0603/100R/5%/RoHS
R75 0603/100R/5%/RoHS
Model
Title
Date Rev:
ViewSonic Corporation
62
ViewSonic Corporation Confidential
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Do Not Copy VA1912W/Wb
MCU