ViewSonic Corporation
Confidential - Do Not Copy
VA503b-1_ VA503m-1
70
Model
Title
Date
Rev:
ViewSonic Corporation
SCALER
LED_G
LED_A
KEY2
P[0..7]
KEY1
OUT-L-
OUT-L+
OUT-R+
OUT-R-
LED_G
KEY_LEFT
OUT-L-
KEY_AUTO
OUT-R+
KEY_RIGHT
OUT-R-
POWER
OUT-L+
LED_A
KEY_MENU
POWER
KEY A
KEY_A
KEY_B
KEY_RIGHT
KEY_MENU
KEY2
LED_G
POWER
KEY1
LED_A
KEY_AUTO
KEY_C
KEY_LEFT
KEY_A
KEY_B
KEY_C
AUDIO_MUTE
GPO3
PB7
PB3
PA11
AUDIO_STBY
PB19
PB16
PA10
PA12
PA0
PB20
PB18
PB15
PA[8..13]
GPO2
GPO0
PB4
GPO1
PA19
PB11
PB10
PB8
PB1
PA14
PA1
PB[6..11]
AUDIO_MUTE
AUDIO_STBY
OSP
WP
PB14
PA[14..19]
GPO4
ESP
PA9
GPO[0..4]
PB5
PA15
PB[12..23]
Volume
PB23
PB22
PA8
PB17
PA6
PB2
PA17
PA18
PB13
PB12
PA2
PB[0..5]
Volume
PB21
PA5
PA4
PB6
PA16
PA13
PA3
PB9
PB0
PA7
WP
VCC3.3
2
VCC3.3
2
VCC1.8
2
DDCA_SDA
3
DDCA_SCL
3
+5V 2,3
GPO[0..4]
5
PB[0..5]
5
PA[8..13]
5
PA[0..7]
5
PB[6..11]
5
ESP 5
PA[14..19]
5
OSP 5
PB[12..23]
5
VCC3.3
2
VCC3.3
2
VCC3.3
2
DET_DVI
3
on_BACKLIGHT
2
on_PANEL 2
adj_BACKLIGHT
2
VCTRL 2
on_PANEL_12V
2
DET_VGA 3
DDC_WP
3
+12V 2
+5V 2,3
R-
3
B-
3
G-
3
GNDG
3
GNDB
3
DDCD_SCL
3
R+
3
SOG
3
G+
3
RIN
3
DDCD_SDA
3
VSYNC
3
B+
3
CLK-
3
GNDR
3
HSYNC
3
CLK+
3
GIN
3
BIN
3
VCC1.8
VCC3.3
VDDC
AVDD
VCC3.3
VDDP
AVDD
VCC3.3
VCC3.3
VCC3.3
VCC3.3
VCC3.3
+5V
VCC3.3
VPLL
VDVI VMPLL
VCC3.3
VDVI
VCC3.3
VPLL
VMPLL
VCC3.3
VDDP
+12V
GND
VCC3.3
AVDD
VCC3.3
+5V
+5V
+5V
VDDC
+5V
VCC3.3
RSDS/LVDS/TTL
R418
100 1/16W
R418
100 1/16W
C425
0.1uF
C425
0.1uF
+
C403
4.7uF/16V
+
C403
4.7uF/16V
C407
0.1uF
C407
0.1uF
Q403
PMBS3906
Q403
PMBS3906
C416
0.1uF
C416
0.1uF
R?
NC
R?
NC
GND
1
RST
2
VCC
3
U406
ASM810MEURF-T
U406
ASM810MEURF-T
+
C418
10uF/16V NC
+
C418
10uF/16V NC
C420
0.1uF
C420
0.1uF
R53
10K 1/16W NC
R53
10K 1/16W NC
R432
0 1/16W
R432
0 1/16W
R481
NC
R481
NC
FB406
600 OHM
FB406
600 OHM
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
CN403
CONN
CN403
CONN
R411
100 1/16W
R411
100 1/16W
FB404
600 OHM
FB404
600 OHM
R488
NC
R488
NC
R?
100 1/16W
R?
100 1/16W
R476
1K 1/16W
R476
1K 1/16W
R68
10K 1/16W
R68
10K 1/16W
FB403
600 OHM
FB403
600 OHM
R74
4.7K 1/16W
R74
4.7K 1/16W
C405
0.1uF
C405
0.1uF
X1
14.318MHz
X1
14.318MHz
R486
NC
R486
NC
C131
0.1uF
C131
0.1uF
FB408
600 OHM
FB408
600 OHM
R?
10K 1/16W
R?
10K 1/16W
R416
10K 1/16W
R416
10K 1/16W
R478 1K 1/16W
R478 1K 1/16W
R484
10K 1/16W
R484
10K 1/16W
FB402
600 OHM
FB402
600 OHM
Q402
PMBS3904
Q402
PMBS3904
C415
0.1uF
C415
0.1uF
R409
120 1/16W
R409
120 1/16W
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U403
AT24C16N-10SC-2.7
U403
AT24C16N-10SC-2.7
2
4
6
8
10
12
14
1
3
5
7
9
11
13
CN404
CONN
CN404
CONN
R490
10K 1/16W
R490
10K 1/16W
FB407
600 OHM
FB407
600 OHM
R19
100 1/16W
R19
100 1/16W
R18
100 1/16W
R18
100 1/16W
R474
3.9K 1/16W
R474
3.9K 1/16W
R17
10K 1/16W
R17
10K 1/16W
C427
0.1uF
C427
0.1uF
FB405
600 OHM
FB405
600 OHM
C426
0.1uF
C426
0.1uF
C404
0.1uF
C404
0.1uF
R63
120 1/16W
R63
120 1/16W
C414
0.1uF
C414
0.1uF
C424 0.1uF
C424 0.1uF
R475
3.9K 1/16W
R475
3.9K 1/16W
RIN0P
59
GIN0P
56
SOGIN0
57
BIN0P
54
RIN0N
58
GIN0N
55
BIN0N
53
HSYNC0
63
VSYNC0
64
REXT
51
REFP
62
REFM
61
SDO
70
SCK
72
SCZ
71
SDI
73
GPIO_P27/PWM1
79
PWM1/GPIO_P25
21
NC/LVACKM/NC
108
XIN
32
XOUT
33
RA1P/LVA2P/RA2
109
RA1N/LVA2M/RA3
110
RA2P/LVA1P/RA4
111
RA2N/LVA1M/RA5
112
RA3P/LVA0P/RA6
113
RA3N/LVA0M/RA7
114
CLKAP/LVB3P/LHSYNC
118
CLKAN/LVB3M/LVSYNC
119
CLKBP/LVBCKP/LCK_ODD
120
CLKBN/LVBCKM/LDE
121
NC/LVB2P/NC
122
NC/LVB2M/NC
123
BB1P/LVB1P/BB2
124
BB1N/LVB1M/BB3
125
BB2P/LVB0P/BB4
126
BB2N/LVB0M/BB5
127
NC/LVACKP/NC
107
GA3N/LVA3M/GA7
106
GA3P/LVA3P/GA6
105
GND
41
GND
47
RX2P
39
RX2N
40
RX1P
42
RX1N
43
A
V
DD_DV
I
44
RX0P
45
RX0N
46
RXCKP
48
RXCKN
49
GND
38
GND
96
GND
116
V
DDP
67
V
DDC
12
MODE[1]
104
MODE[0]
102
VCTRL
11
V
DDP
14
V
DD_OT
P
68
DDCA_SDA
65
DDCA_SCL
66
DDCD_SDA
36
DDCD_SCL
37
PWM0/GPIO_P26
29
A
V
DD_DV
I
50
V
DDC
97
GPIO_P15
69
PWM2/GPIO_P24
78
GPIO_P16
20
GPIO_P17/SAR0
22
GPIO_P00/SAR1
23
GPIO_P01/SAR2
24
GPIO_P06
27
GPIO_P07
28
GPIO_P13
30
GPIO_P14
31
GPIO_P16
35
DDCROM_SDA
76
DDCROM_SCL
77
RST
19
GA2P/NC/GA4
100
GA2N/NC/GA5
101
GA1P/NC/GA2
98
GA1N/NC/GA3
99
BA3P/NC/BA6
93
BA3N/NC/BA7
94
BA2P/NC/BA4
91
BA2N/NC/BA5
92
BA1P/NC/BA2
89
BA1N/NC/BA3
90
RB1P/NC/RB2
9
RB1N/NC/RB3
10
RB2P/NC/RB4
15
RB2N/NC/RB5
16
RB3P/NC/RB6
17
RB3N/NC/RB7
18
GB1P/NC/GB2
2
GB1N/NC/GB3
3
GB2P/NC/GB4
5
GB2N/NC/GB5
6
GB3P/NC/GB6
7
GB3N/NC/GB7
8
BB3P/NC/BB6
128
BB3N/NC/BB7
1
ESP
80
OSP
81
GPO0
88
GPO1
87
GPO2
86
GPO3
85
GPO4
84
GPO5
83
GPO6
82
GPIO_P02/SAR3
25
GPIO_P03
26
GPIO_P22
75
GPIO_P23
74
AVD
D
_PL
L
52
A
V
DD_M
P
LL
34
A
V
DD_M
P
LL
4
V
DDP
95
V
DDP
103
V
DDP
115
V
DDC
117
AVD
D
_AD
C
60
GND
13
U103
TSUM16AK
U103
TSUM16AK
C63
22pF
C63
22pF
R408
10K 1/16W
R408
10K 1/16W
R415
10K 1/16W
R415
10K 1/16W
R480 1.5K 1/16W
R480 1.5K 1/16W
R479 1K 1/16W
R479 1K 1/16W
R70
0 1/16W
R70
0 1/16W
C131
0.1uF
C131
0.1uF
C409
0.1uF
C409
0.1uF
R420
100 1/16W
R420
100 1/16W
C428
0.1uF
C428
0.1uF
R485
10K 1/16W
R485
10K 1/16W
C616
NC
C616
NC
R477
1K 1/16W
R477
1K 1/16W
R489
10K 1/16W
R489
10K 1/16W
R?
22K 1/16W
R?
22K 1/16W
C429
0.1uF
C429
0.1uF
C406
0.1uF
C406
0.1uF
1
2
D401
RLZ36B
D401
RLZ36B
Q401
PMBS3906
Q401
PMBS3906
R487
10K 1/16W
R487
10K 1/16W
R?
0 1/16W
R?
0 1/16W
1
2
D402
RLZ36B
D402
RLZ36B
R137
NC
R137
NC
R64
10K 1/16W
R64
10K 1/16W
CE#
1
SDO
2
WP#
3
VSS
4
SDI
5
SCK
6
HOLD#
7
VDD
8
U402
SST25VF010-20-4C-SAE
U402
SST25VF010-20-4C-SAE
C422
0.1uF
C422
0.1uF
R?
1K 1/16W
R?
1K 1/16W
+
C408
10uF/16V
+
C408
10uF/16V
FB4
600 OHM
FB4
600 OHM
R73
4.7K 1/16W
R73
4.7K 1/16W
R16
10K 1/16W
R16
10K 1/16W
C411
0.1uF
C411
0.1uF
C413
0.1uF
C413
0.1uF
C59
22pF
C59
22pF
R67
20K 1/16W
R67
20K 1/16W
R70
0 1/16W
R70
0 1/16W
C412
0.1uF
C412
0.1uF
E
B
C
Q405
NC
Q405
NC
Q404
PMBS3904
Q404
PMBS3904
R482
NC
R482
NC
C430
0.1uF
C430
0.1uF
R483
NC
R483
NC
C419
0.1uF
C419
0.1uF
R137 390 1%
R137 390 1%
C?
NC
C?
NC
R?
10K 1/16W
R?
10K 1/16W
C410
0.1uF
C410
0.1uF
R137
NC
R137
NC
Содержание VA503b-1
Страница 16: ...ViewSonic Corporation VA503b 1_ VA503m 1 13 3 Front Panel Function Control Description Confidential Do Not Copy...
Страница 25: ...Circuit Diagram ViewSonic Corporation VA503b 1_ VA503m 1 22 Confidential Do Not Copy...
Страница 43: ...Sep2 Inpute the S N and execute Enter ViewSonic Corporation VA503b 1_ VA503m 1 40 Confidential Do Not Copy...
Страница 44: ...ViewSonic Corporation VA503b 1_ VA503m 1 41 Confidential Do Not Copy...
Страница 45: ...Sep3 Key the Enter and write the data ViewSonic Corporation VA503b 1_ VA503m 1 42 Confidential Do Not Copy...
Страница 51: ...Picture 17 ViewSonic Corporation VA503b 1_ VA503m 1 48 Confidential Do Not Copy...
Страница 53: ...ViewSonic Corporation VA503b 1_ VA503m 1 50 6 Troubleshooting Flow Chart Confidential Do Not Copy...
Страница 63: ...ViewSonic Corporation VA503b 1_ VA503m 1 60 VA503m Confidential Do Not Copy...
Страница 66: ...ViewSonic Corporation VA503b 1_ VA503m 1 63 Packing for Shipping VA503b Confidential Do Not Copy...
Страница 68: ...ViewSonic Corporation VA503b 1_ VA503m 1 65 Packing for Shipping VA503m Confidential Do Not Copy...
Страница 78: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 75 11 PCB Layout Diagram...
Страница 79: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 76...
Страница 80: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 77 MAIN BOARD PCB BUTTON VIEW...
Страница 81: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 78 POWER PCB VIEW...
Страница 82: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 79...
Страница 84: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 81 AUDIO PCB BUTTON VIEW AUDIO PCB TOP VIEW...