12.1.4. Main Board (4)
SHORT
SHORT
C
E
B
A
D
F
3
6
42
5
8
7
1
WIFI_SPI_CLK
WIFI_SPI_DO
WIFI_SPI_EN
WIFI_SPI_DI
LCD_B[0]
LCD_R[7]
LCD_G[0]
LCD_G[3]
LCD_G[1]
LCD_B[1]
LCD_R[5]
LCD_B[2]
LCD_G[7]
LCD_R[4]
LCD_G[6]
LCD_G[5]
LCD_G[4]
LCD_B[7]
LCD_B[6]
LCD_B[5]
LCD_B[4]
LCD_R[6]
LCD_G[2]
LCD_B[3]
LCD_R[3]
LCD_R[2]
LCD_R[1]
LCD_R[0]
C392
0.1u
16
DG
DG
DG
R281
VDD60
DG
C393
LED[1]3:1C
D281
I2C_CLK3:3F
I2C_SDA
3:3F
X390
32.768kHz
LCD_POWER
3:1C
LCD_DE
3:5F
LCD_CLK
3:5F
LCD_B[0-7],LCD_G[0-7],LCD_R[0-7]
3:5F
OJ490
OJ491
C490
10p
C491
10p
C493 10p
CL491W_VCC
CL492W_URX
CL493
W_UTX
CL494
1.5V
AT490
2
1
AT491
1
2
C207
33p
R970
47k
DG
C209
33p
DG
C204
33p
R972
1k
C221
33p
R203
47
1
2
3
4
5
6
7
8
R230
10k
R202
47
1
2
3
4
5
6
7
8
C205
33p
R971
10k
R232
NC
C220
33p
Q230
C215
33p
DG
C219
33p
R201
47
1
2
3
4
5
6
7
8
LCD_VDD
C212
33p
VDD33
C218
33p
R233 8.2k
C213
33p
VDD33
C216
33p
R204
47
1
2
3
4
5
6
7
8
DG
C210
33p
IC970
1
AOUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BOUT
8
V+
C224
15p
R200
47
1
2
3
4
5
6
7
8
C211
33p
C222
33p
C202
33p
BL_PWM
3:1C
Q971
C217
33p
C223
33p
R207
R206
10k
1
4
2
3
C203
33p
BL_ON
3:1C
C200
33p
82
C208
33p
DG
C206
33p
VDD33
C201
33p
R231
1k
C214
33p
22V_BL
DG
R205
47
1
2
3
4
5
6
7
8
C232
100p
LCD_VDD
L230
C231
0.1u 16
C233
NC
DG
DG
DG
DG
WIFI_nRST
3:1D
WIFI_SPI_CLK,WIFI_SPI_DO,WIFI_SPI_EN,WIFI_SPI_DI
3:3F
BBIC_PCM_RX2:1D
BBIC_PCM_TX2:1D
BBIC_PCM_FS2:1D
BBIC_PCM_CLK2:1D
C971
0.1u 16
C492
10uF
10V
C230
10uF
10V
R491 10
Q970
4.7k
10k
Q281
2.2k
47k
R390
0.1W
330
VDD33
DG
Q282
2.2k
47k
NC
R282
NC
D282
NC
DG
D283
NC
R283
NC
LED[3]3:5F
LED[2]3:1C
Q283
2.2k
47k
NC
C970 1uF16V
IC390
1
*INT1
2
XOUT
6
SCL
7
SDA
3
XIN
8
VDD
4
VSS
5
*INT2
R494
1k
DG
C390
7pF
C391
9pF
L201
WIFI_RX_RES3:1D
WIFI_TX_RES3:1C
WIFI_RX
3:1D
WIFI_TX3:1D
R490
100
1
2
3
4
WIFI-RX-RES
BBIC-PCM-TX
BBIC-PCM-RX
BBIC-PCM-CLK
BBIC-PCM-FS
WIFI-TX-RES
BBRX
BBTX
WIFI-SPI-DI
WIFI-SPI-EN
WIFI-SPI-DO
WIFI-SPI-CLK
CL390
IC490
1
GND1
3
3.3V1
5
RXD1
7
TXD1
9
PCMDTX
11
PCMCLK
13
GND3
26
GND9
15
BB_TX_RES
28
GND10
17
BB_TX1
30
GND11
19
GND4
32
EPHY_TXP_P0
34
GND13
45
GND20
47
GND21
49
GPIO0_1
51
GND22
53
I2C_SO
55
GND23
57
3.3V3
59
3.3V5
61
GND25
68
GND31
70
GND33
72
GND35
74
GND36
2
GND2
4
3.3V2
6
RXD2
8
TXD2
10
PCMDRX
12
PCMFS
25
GND8
14
BB_RX_RES
27
EPHY_RXN_P0
16
BB_RX
29
EPHY_RXP_P0
18
BB_TX2
31
EPHY_TXN_P0
33
GND12
44
GND19
46
USB_D+
48
USB_D-
50
GPIO0_2
52
I2C_SCL
54
PORST_N
56
GND24
58
3.3V4
60
3.3V6
67
GND30
69
GND32
71
GND34
73
WIFITX
20
GND5
21
1.8V1
35
EPHY_RXN_P1
36
GND14
22
1.8V2
23
GND6
24
GND7
37
EPHY_RXP_P1
38
GND15
39
EPHY_TXN_P1
40
GND16
41
EPHY_TXP_P1
42
GND17
43
GND18
62
GND26
63
GND27
64
WIFIRX
65
GND28
66
GND29
75
WL_ACTIVE
76
GND37
77
SPI_MOSI
78
GND38
79
SPI_CS1
80
GND39
81
SPI_MISO
82
SPI_CLK
31
R5
9
HSYNC
26
G2
4
LED-
21
G7
37
VDD
16
B4
32
R4
10
GND
11
DCLK
27
G1
5
GND
22
G6
38
VDD
17
B3
33
R3
12
GND
28
G0
6
DE
23
G5
CN200
1
GND
39
GND
18
B2
34
R2
13
B7
29
R7
7
GND
24
G4
2
LED+
40
GND
19
B1
35
R1
14
B6
30
R6
8
VSYNC
25
G3
3
GND
20
B0
36
R0
15
B5
R973
0.125W
10
DG
DD3V3
L210
L206
L205
L222
L221
L217
L223
L212
L202
L211
L208
L224
L207
L218
L213
L225
L203
L214
L219
L209
L216
L204
L215
L220
R210
82
D390
RX ANT
TX ANT
Gth=1.8V
5" LCD WQVGA
Debug Serial
[IN]
[OUT]
[OUT]
[IN]
VL-MVN511BX Main Board No.4 (SD,LED,RTC,LCD,WIFI)
NC: No Components
8.2k
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