![background image](http://html.mh-extra.com/html/viewsonic/vs11755/vs11755_service-manual_1021453027.webp)
MCU
AMP_SHD N
MU TE
SOU RC E_SELECT
R41
0402/10K/5%
R 43
0402/10K/5%
PC-99 Circuit
YOUT
MCU _VD D
MC U_VDD
GN D_POWER
MU TE
R 106
0402/4.7K/5%
Q1
2N7002/R oH S
1
3
2
R12
0402/10K/5%
MU TE
R32
0402/10K/5%
MCU _VD D
Q3
2N 7002/RoH S
1
3
2
GND _POWER
GN D_POWER
Q5
2N 7002/RoHS
1
3
2
DVI_H PD
+ 0.8V -
+ 0.24V -
MC U_VDD
GN D _POWER
C 16
0805/1u/25V/7
R21
0402/1K/5%
R23
0402/10K/5%
綼
MCU
+ 0.79V -
+ 0.79V -
IN V_ON/OFF
IN V_ON/OFF
IN V_ON/OFF
IN V_ON/OFF
IN V_ON/OFF
IN V_ON/OFF
R137
0402/1.5K/5%
R136
0402/100R/1%
R 138
OPEN/0402/10M/5%
INV_ON /OFF
Q10
BSS84
1
3
2
GND _POWER
MC U_VDD
DC DC _ON/OF F
RESET_MC U
R 42
0402/10K/5%
R47
OPEN/0402/1M/5%
R 46
BK1608HM121-T
R 38
0402/22R/5%
PANEL_ON /OF F
R 115
0402/3K/1%
R 34
0402/22R/5%
R112
0402/2.2K/5%
D14
BAV70W/RoH S
1
2
3
C21
0402/22p/50V/N
D 28
1N 4148WS
1
2
RT
D
21
2
0L
48-
p
in
LQ
FP
U3
RTD2120L-LF/RoH S
NC
6
NC
7
HSD A1/TXD /P3.1
8
P3.3/IN T1
10
P
6
.3
/A
D3
23
P
6
.4
24
P3.4/T0
11
P
6
.0
/A
D0
20
VSS
17
V
CC
41
P
1
.3
37
P6.5
25
VSY NC
28
NC
18
NC
29
NC
30
NC
31
P5.5/PWM5
1
P5.6/H SC L2
2
P5.7/H SD A2
3
RST
4
HSC L1/RXD/P3.0
5
P3.2/IN T0
9
P3.5/T1
12
X1
16
P
7
.6
/C
L
K
O2
13
P
7
.7
14
X2
15
NC
19
P
6
.1
/A
D1
21
P
6
.2
/A
D2
22
P6.6/C LKO1
26
P6.7
27
NC
32
P1.7
33
P1.6
34
P1.5
35
P1.4
36
P
1
.2
38
P
1
.1
39
P
1
.0
/E
T2
40
NC
42
NC
43
P
5
.0
/P
W
M0
44
P
5
.1
/P
W
M1
45
P
5
.2
/P
W
M2
46
P
5
.3
/P
W
M3
47
P
5
.4
/P
W
M4
48
C19
0603/33P/50v /N /RoH S
R 39
0402/22R/5%
Q8
BSS84-F
1
3
2
R26
04
0
2
/4
.7
K
/5%
R114
0402/2.2K/5%
Y 1
24MHz/RoH S
2
R 27
04
0
2
/4
.7
K
/5%
R14
0402/10K/5%
D19 BAV70W/R oHS
1
2
3
R 33
0402/22R/5%
R 36
0402/22R/5%
R 18
0402/10K/5%
R 16
0402/10K/5%
D29
SX34
1
2
R 37
0402/22R/5%
R 13
0402/10K/5%
R 31
0402
/4
.7
K
/5%
D27
1N4148WS
1
2
C 20
0402/22p/50V/N
R17
0402/10K/5%
R 111
0402/2.2K/5%
C 17
1206/10u/16V/Y/RoHS
R44
0402/10K/5%
R 116
0402/4.7K/5%
R 35
0402/22R/5%
R 113
0402/2.2K/5%
R 15
0402/10K/5%
DVI_5V
VGA_5V
DVI_SDA
VGA_SC L
+5V
LED_OR G
DVI_SCL
R TD _SD IO3
VGA_SD A
LED_GR N
INV_AD J
+5V
GN D_POWER
GND _POWER
GN D_POWER
GN D_POWER
MC U_VDD
MC U_VDD
GND _POWER
MC U_VDD
MCU _VD D
MC U_VDD
MC U_VDD
MC U_VDD
GN D_POWER
MCU _VD D
GN D_POWER
GN D_POWER
+5V
+
C 15
100uF /16V
Reference Voltage 3.3V
RTD _SC SB
DC 5V_D etect
Detect Power DC 5V
2007.11.13 modify
IIC SD A
GND _POWER
R 50
N C/0402/100R /5%
R 51
N C/0402/100R /5%
S
EEP
R
OM
U 5
N C/24LC 16BT-I/SNG/RoH S
A0
1
A1
2
A2
3
GND
4
SD A
5
SCL
6
WP
7
VC C
8
R48
N C/0402/4.7K/5%
IIC SC L
R 49
N C/0402/4.7K/5%
MC U_VDD
WP
D C 5V_D etect
C 22
N C/0402/100n/16V/Y
NVRAM
SOU RC E_SELEC T
SOU RC E_SELEC T
WP
Serial
Host
Interface
RTD _SC LK
RTD _SC SB
RTD _SC LK
PWR _SW
MENU
IIC
S
CL
IIC
S
DA
GND
KEY_U P
GND
RC
筿隔箇痙
,
LPF
ぇノ
,Layout
璶綼
MCU
KEY_D OWN
INV_SW
PWR _SW
AUTO_AD J
AUTO_AD J
MEN U
MEN U
MEN U
MEN U
SOU RC E_SELEC T
VOL_PWM
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
PWR_SW
KEY _UP
AUTO_AD J
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
KEY _DOWN
MENU
C OUT
KEY _U P
R 40
0402/10K/5%
KEY _D OWN
传
AU TO_ADJ
Summary of Contents for VS11755
Page 18: ...19 Figure 1 Figure 2 Figure 5 Figure 4 Figure 6 Figure 3 Figure 5 ...
Page 21: ...22 Step 4 Click then appear below condition ...
Page 24: ...25 8 Schematic Diagrams ...
Page 32: ...33 9 PCB Layout Diagrams ...
Page 33: ...CAM350 V 9 0 1 Sat Sep 27 18 26 29 2008 Untitled ...
Page 34: ...CAM350 V 9 0 1 Sat Sep 27 18 25 49 2008 Untitled ...
Page 35: ...CAM350 V 9 0 1 Sat Sep 27 18 25 11 2008 Untitled ...
Page 36: ......
Page 37: ......
Page 38: ......
Page 39: ...40 10 Exploded Diagram and Exploded Parts List ...
Page 40: ...41 ...