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ViewSonic Corporation
Confidential - Do Not Copy
VG921m-4
73
Model
Title
Date
Rev:
ViewSonic Corporation
Closed to Scaler
DDC1_SDA
DDC1_SCL
XO
XI
RX2P
RX2N
RX1P
RX1N
RX0P
RX0N
RXCP
RXCN
BJ
T_B
RXE3-
RXE3+
RXO3+
RXE1+
RXE1-
RXE0+
RXE0-
RXEC+
RXEC-
RXO0-
RXO0+
RXO1-
RXO1+
RXO2-
RXO2+
RXOC-
RXOC+
RXO3-
RXE2-
RXE2+
33VRST_REF
1.8CC
XI
RST_OUT
DDCSDA1
DDCSCL1
XO
RXE2-
RXE3+
RXO1+
RXE2+
RXOC-
RXE0-
RXO3-
RXE1+
RXE3-
RXE1-
RXO2+
RXO0+
RXO3+
RXO2-
RXO1-
RXEC-
RXO0-
RXOC+
RXE0+
RXEC+
PWM0
R0-
RXE1+
DGND
RXE3-
RXE2+
RXE0+
BJ
T_B
RXO3+
RXO2-
DGND
G0-
DGND
RXOC-
RXE1-
DDC1_SCL
RXOC+
RXE2-
PWM0
B0-
RXO2+
XO
AVS0
SOG0
RXE3+
XI
RXO1
+
RST
_
OUT
RXO0
-
G0+
RXO3-
1.8C
C
DGND
RXE0-
RXEC-
RXO0
+
DDC1_SDA
R3
.3
DVCC
RXO1
-
B0+
33VRST_REF
1.8C
C
R1
.8
DVCC
AHS0
R0+
RXEC+
G0-
B0-
R0+
B0+
R0-
SOG0
AVS0
G0+
AHS0
3.3DVCC
RESET_MCU
RX1P
RX1N
RX2P
RX2N
RX0P
RX0N
RXCP
RXCN
DGND
PANEL_VCC
RT
D_
SCL
K
RTD_SCSB
3.3DVCC
VBRI
RTD_SD3/SDI
3
RESET_MCU
3
RTD_SCLK
3
RTD_SCSB
3
R0+
2
G0-
2
AHS0
2
G0+
2
AVS0
2
SOG0
2
B0-
2
B0+
2
R0-
2
R1.8DVCC
R1.8DVCC
R1.8DVCC
3.3DVCC
R3.3DVCC
R3.3DVCC
R3.3DVCC
R3.3DVCC
3.3DVCC
R3.3DVCC
R1.8DVCC
L9
FEB/1206
C34
100nF
C29
100nF
RTD2523B( LVDS )
U2
22
21
23
24
37
25
26
27
38
28
29
31
39
40
5
10
7
6
13
8
9
16
11
12
14
15
17
18
127
128
126
125
2
3
4
1
47
46
59
72 83
95
108
60
71
84 96
107
50
51
57
55
54
53
52
48
58 61
62 63
64
65 66
67 68
69
121
120
73
74
75
76
77
78
79
80
81
82
85
86
87
88
89
90
91
92
93
94
97
98
99
100
101
102
103
104
105
114
115
118
119
122
123
124
113
112
19
20
30
33
32
36
35
34
56
49
106
109
110
111
116
117
70
ADC_GND
ADC_VDD
B0+
B0-
ADC_GND
SOG0
G0+
G0-
ADC_VDD
R0+
R0-
B1+ / V6
AHS1 / V0
AVS1 / VCLK
TMDS_TST / PWM0 / TCON2
TMDS_GND
TMDS_VDD
REXT
TMDS_VDD
RX2P
RX2N
TMDS_GND
RX1P
RX1N
RX0P
RX0N
RXCP
RXCN
XO
XI
DPLL_GND
DPLL_VDD
APLL_VDD
PLL_TEST1 / TCON0 / TCON3
PLL_TEST2 / TCON1 / TCON12
APLL_GND
VCCK
GNDK
PVCC
PVCC PVCC
PVCC
PVCC
PGND
PGND
PGND PGND
PGND
DDCSCL
1
/ T
C
ON4
DDCSDA1
/ T
C
ON9
SCLK / TCO
N
3
SDIO
[3] / TCO
N
0
SDIO
[2] / TCO
N
11
SDIO
[1] / TCO
N
7
SDIO
[0] / TCO
N
13
PW
M
1
/ TCO
N
0 / CO
UT
BJ
T_B
BB3P/BBLU7
BB3N/BBLU6 BB2P/BBLU5
BB2N/BBLU4
BB1P/BBLU3 BB1N/BBLU2
BCLKP/BGRN7 BCL
K
N/BGRN6
BG3
P
/BGRN5
DDCSCL2 / VCLK / TCON4
DDCSDA2 / V7 / TCON6
BG2P / TXE3+
BG2N / TXE3-
BG1P / TXEC+
BG1N / TXEC-
BR3P / TXE2+
BR3N / TXE2-
BR2P / TXE1+
BR2N / TXE1-
BR1P / TXE0+
BR1N / TXE0-
AB3P / TXO3+
AB3N / TXO3-
AB2P / TXOC+
AB2N / TXOC-
AB1P / TXO2+
AB1N / TXO2-
ACLKP / TXO1+
ACLKN / TXO1-
AG3P / TXO0+
AG3N / TXO0-
AG2P
AG2N
AG1P
AG1N
AR3P
AR3N
AR2P
AR2N
AR1P
SDIO[2] / V3 / TCON5
SDIO[3] / V4 / TCON9
SCSB / V5 / TCON7
SCLK / V6 / TCON3
TCON9 / PWM0
RESET_OUT
33VRST_REF
SDIO[1] / V2 / TCON8
SDIO[0] / V1 / TCON10
AVS0
AHS0
B1- / V7
G1+ / V4
G1- / V5
R1+ / V1
R1- / V2
SOG1 / V3
SCSB / TCO
N
12
PW
M
2
/ TC
O
N
1/TC
O
N
7
AR1N
33VPNLOUT
TCON13 / COUT
V0 / TCON2/PWM1
VCCK
GNDK
BG3
N/BGRN4
U7
1117-1.8V
3
2
1
VIN
VOUT
GND
RV1
0
+
C45
100uF_16V
R64
NC
Y1
24MHz
2
R55
15K
C38
100nF
C46
100nF
R56
30K
C28
22pF
CN2
CF
1
6
0
1
S
3
0
P
in
-1
.0
H(Cv
ilu
x)(DIP)
1
2
3
4
6
8
10
12
14
16
18
20
22
24
26
28
30
7
9
11
13
15
17
19
21
23
25
27
29
5
+
C32
22uF_16V
R66
100
+
C48
100uF_16V
C42
100nF
C43
100nF
R112
4.7K
C47
100nF
C30
100nF
C35
100nF
+
C44
10uF_16V
C39
100nF
R47
6.8KNC
C37
100nF
C31
100nF
R61
NC
R58
4.7K
R60
0
R63
4.7K
C40
100nF
+
C36
10uF_16V
L10 FEB/1206
R59
NC
RTD2023L
U6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
36
35
34
33
32
31
30
29
28
27
26
25
48
47
46
45
44
43
42
41
40
39
38
37
XO
XI
PLL_GND
AVS/VCLK
AHS/V0
B-/V1
B+/V2
G-/V3
G+/V4
SOG/V5
R-/V6
R+/V7
ADC_
GND
ADC_
VDD
PW
M
0
/SDIO[3]
PW
M1
/DDCSCL
/SCSB
PW
M2
/DDCSDA/SCL
K
BJ
T
_
CT
RL
VCCK
PGND
TXE3+
TXE3-
TXEC
+
TXEC
-
TXO2-
TXO2+
TXOC-
TXOC+
TXO3-
TXO3+
TXE0-
TXE0+
TXE1-
TXE1+
TXE2-
TXE2+
PLL_VDD
3
3
V
RST
_
REF
RESET
_
O
UT
SCLK/PW
M
0
SCSB/PW
M
1
/DDCSCL
SDIO[3
]/PW
M
2
/DDCSDA
VCCK
PGND
TXO
0
-
TXO
0
+
TXO
1
-
TXO
1
+
C27
22pF
L11
NC/FEB/1206
R62
4.7K
R67
100
C49
100nF
C33
100nF
R65
1K
C41
100nF
SDIO2
SDIO1
SDIO0
RT
D_
SD3
/SDI
Содержание VG921m-4 VS11369
Страница 35: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 32...
Страница 36: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 33...
Страница 39: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 36...
Страница 40: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 37...
Страница 41: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 38...
Страница 48: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 45 Setp4 3 Check the DDC...
Страница 56: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 53 16 Take off the bezel...
Страница 78: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 75 11 PCB Layout Diagrams...
Страница 79: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 76...
Страница 80: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 77...
Страница 81: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 78...
Страница 82: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 79...
Страница 83: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 80...
Страница 84: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 81...