MCU
AMP_SH D N
MU TE
SOUR CE_SELEC T
R 41
0402/10K/5%
R 43
0402/10K/5%
PC-99 Circuit
Y OU T
MC U_VDD
MC U_VD D
GN D _POWER
MUTE
R106
0402/4.7K/5%
Q1
2N 7002/RoH S
1
3
2
R12
0402/10K/5%
MU TE
R 32
0402/10K/5%
MC U_VDD
Q3
2N7002/RoH S
1
3
2
GN D _POWER
GN D_POWER
Q5
2N7002/RoH S
1
3
2
D VI_HPD
+ 0.8V -
+ 0.24V -
MC U_VDD
GN D_POWER
C16
0805/1u/25V/7
R 21
0402/1K/5%
R23
0402/10K/5%
綼
MCU
+ 0.79V -
+ 0.79V -
INV_ON /OFF
INV_ON /OFF
INV_ON /OFF
INV_ON /OFF
INV_ON /OFF
INV_ON /OFF
R 137
0402/1.5K/5%
R136
0402/100R/1%
R138
OPEN /0402/10M/5%
IN V_ON/OF F
Q10
BSS84
1
3
2
GN D_POWER
MCU _VD D
DC DC _ON/OF F
R ESET_MCU
R 42
0402/10K/5%
R 47
OPEN /0402/1M/5%
R 46
BK1608H M121-T
R 38
0402/22R /5%
PAN EL_ON/OFF
R115
0402/3K/1%
R 34
0402/22R /5%
R 112
0402/2.2K/5%
D 14
BAV70W/R oH S
1
2
3
C21
0402/22p/50V/N
D 28
1N 4148WS
1
2
R
T
D 2
1
20L
48
-
pin
L
Q
FP
U3
RTD 2120L-LF /R oH S
N C
6
N C
7
H SD A1/TXD /P3.1
8
P3.3/INT1
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 N C
28
NC
18
N C
29
N C
30
N C
31
P5.5/PWM5
1
P5.6/H SC L2
2
P5.7/H SD A2
3
R ST
4
H SC L1/RXD /P3.0
5
P3.2/INT0
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
N C
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
C 19
0603/33P/50v /N /R oHS
R 39
0402/22R /5%
Q8
BSS84-F
1
3
2
R 26
0
402
/4
.7
K
/5%
R 114
0402/2.2K/5%
Y1
24MH z/RoH S
2
R27
0
402
/4
.7
K
/5%
R 14
0402/10K/5%
D 19 BAV70W/RoH S
1
2
3
R 33
0402/22R /5%
R 36
0402/22R/5%
R 18
0402/10K/5%
R 16
0402/10K/5%
D 29
SX34
1
2
R 37
0402/22R/5%
R13
0402/10K/5%
R 31
0402
/4
.7
K
/5%
D27
1N4148WS
1
2
C20
0402/22p/50V/N
R17
0402/10K/5%
R111
0402/2.2K/5%
C 17
1206/10u/16V/Y/R oHS
R44
0402/10K/5%
R116
0402/4.7K/5%
R 35
0402/22R/5%
R113
0402/2.2K/5%
R15
0402/10K/5%
D VI_5V
VGA_5V
D VI_SD A
VGA_SCL
+5V
LED _OR G
D VI_SC L
RTD _SD IO3
VGA_SDA
LED _GR N
INV_AD J
+5V
GND _POWER
GND _POWER
GND _POWER
GN D_POWER
MCU _VD D
MC U_VDD
GN D_POWER
MC U_VDD
MC U _VD D
MC U_VDD
MCU _VD D
MCU _VD D
GN D_POWER
MC U_VD D
GN D_POWER
GN D _POWER
+5V
+
C 15
100uF /16V
Reference Voltage 3.3V
RTD_SCSB
DC 5V_Detect
Detect Power DC 5V
2007.11.13 modify
IICSDA
GND _POWER
R50
N C/0402/100R/5%
R51
N C/0402/100R/5%
SEEP
R
OM
U5
NC /24LC16BT-I/SN G/R oHS
A0
1
A1
2
A2
3
GN D
4
SDA
5
SC L
6
WP
7
VCC
8
R48
N C/0402/4.7K/5%
IICSCL
R 49
N C/0402/4.7K/5%
MCU _VD D
WP
DC 5V_Detect
C 22
N C/0402/100n/16V/Y
NVRAM
SOUR CE_SELECT
SOUR CE_SELECT
WP
Serial
Host
Interface
RTD _SC LK
RTD _SC SB
RTD_SCLK
PWR_SW
MEN U
II
C
S
CL
II
C
S
DA
GND
KEY _UP
GND
KEY _DOWN
INV_SW
PWR _SW
AU TO_ADJ
AU TO_ADJ
MENU
MENU
MENU
MENU
SOUR C E_SELEC T
VOL_PWM
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
PWR _SW
KEY_U P
AU TO_AD J
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
KEY_D OWN
MENU
C OU T
KEY_U P
R40
0402/10K/5%
KEY_D OWN
AU TO_AD J
Содержание VA1916W - 19" LCD Monitor
Страница 1: ...ViewSonic VA1916w Model No VS11755 19 Color TFT LCD Display Manufacture date Dec 2008 Service Manual ...
Страница 13: ...14 4 Circuit Description ...
Страница 17: ...18 Figure 1 Figure 2 Figure 5 Figure 4 Figure 6 Figure 3 Figure 5 ...
Страница 20: ...21 Step 4 Click then appear below condition ...
Страница 22: ...23 7 Block Diagram ...
Страница 23: ...25 8 Schematic Diagrams 8 1 main board 8 2 power board ...
Страница 30: ...32 9 PCB Layout Diagrams ...
Страница 31: ...CAM350 V 9 0 1 Sat Sep 27 18 26 29 2008 Untitled ...
Страница 32: ...CAM350 V 9 0 1 Sat Sep 27 18 25 49 2008 Untitled ...
Страница 33: ...CAM350 V 9 0 1 Sat Sep 27 18 25 11 2008 Untitled ...
Страница 34: ......
Страница 35: ......
Страница 36: ......
Страница 37: ...39 10 Exploded Diagram and Exploded Parts List ...