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BUHS BOARD SCHEMATIC DIAGRAM (13 OF 18)
1
|
2
|
3
|
4
|
5
|
A
—
B
D+3.3V
—
0 2 4 : 2 F ; 0 0 2 : 2 F ; 0 0 2 : 3 C ; 0 0 2 : 4 B
C
X_U_BOOT_RST
+3.3V_A_ETH
+1.8V_ETH
—
148151711
+3.3V_A_ETH
C2416
C2417
C2407
C2408
C2426
CN2400
0 . 1
10
0 . 1
0 . 1
1
182261013
6.3V
1
D
2
3
4
5
ETHER_RX_N
—
6
ETHER_RX_P
7
ETHER_TX_N
8
ETHER_TX_P
R2419
R2421
R2405
R2407
9
10
11
12
4 9 . 9
4 9 . 9
4 9 . 9
4 9 . 9
8P
E
C2409
C2402
C2406
10
0 . 1
0 . 1
R2415 330
—
GND_D
X2402
25MHz
F
181436311
10p
10p
C2442
C2441
—
GND_D
G
—
H
—
I
—
J
—
K
—
L
—
M
—
009:6E
M_USB_RSDM2_N
N
15k
R2440
15k
GND_D
R2439
—
M_USB_RSDP2_P
009:6E
GND_D
O
—
P
XBR-52LX905/60LX905
6
|
7
|
8
|
9
|
10
|
11
|
2
4
6
8
1
3
5
7
220
RB2406
M_ETTXD1_HSS
009:3C
M_ETTXD0_HSS
009:3C
M_ETTXEN_HSS
009:3C
47
RB2400
GND
TXD0
M_ETRXER_HSS
009:3C
VDDPLL_1.8
TX_EN
M_ETCRS_HSS
009:3C
VDDA_3.3
NC
M_ETRXD0_HSS
009:3B
RX-
INTRP
KSZ8041RNL
009:3B
M_ETRXD1_HSS
RX+
IC2400
RX_ER/ISO
TX-
REF_CLK
M_ETREFCLK_CLK
47
009:3B
TX+
CRS_DV/CONFIG2
R2411
XO
VDDIO_3.3V
0 . 1
C2415
220
RB2405
M_ETMDC_CLK
009:3B
M_ETMDIO
009:3B
C2412
R2413
100p
6.49k
125027181
GND_D
GND_D
+5V_MAIN
FB2404
TPS2553DBVR
0uH
IC2402
1608
VIN
VOUT
GND
ILIM
R2423
C2435
C2437
GND_D
0.5%
22
0 . 1
6 . 3 V
16V
D+3.3V
27k
X6S
EN
FAULT
X7R
RN-CP
2012
GND_D
009:6C
M_USB_PPON1
*R2409
0
M_USB_PPON2
M_USB_OCT1
009:6E
009:6C
M_USB_RSDM1_N
M_USB_RSDM1_N
009:6B
15k
R2432
To Main Chip
GND_D
15k
R2431
M_USB_RSDP1_P
0uH
009:6B
L2400
*R2404
M_USB_RSDP1_P
0
*R2420
0
*FB2407
XX
1608
*C2445
0 . 1
*C2400
GND_D
*R2400
1
1 . 5 k
*R2402
1k
1
2
*Q2401
DRC5114E0L
*L2403
0uH
3
8
6
4
2
7
5
3
1
GND_D
12
|
13
|
14
|
15
|
16
|
17
|
D+3.3V
M_MSCLK_CLK
M_MSDATA0
M_MSBS
M_MS_INS
M_MS_PON
100
RB2403
JL2401
CN2404
4P
BLK
181710911
R2507
10k
1/16W
CHIP
5%
JL2400
WIFI_VBUS
028:10G
WIFI_USB_RSDP2 028:10G
WIFI_USB_RSDM2 028:10G
GND_D
0 2 4 : 1 1 J ; 0 2 8 : 1 0 G ; 0 2 8 : 1 0 G
1
2
WIFI_SH_GND_D
028:10G
COM240
BUHS 13/18
ETHERNET /USB
GND_D
024:11H;028:10G;028:10G
1
2
CAM_SH_GND_D
028:10G
COM241
A-1761-160-A <AZ1H> BUHS-P13
18
|
JL2418
10
VCC
9
VCC
JL2412
8
MS_SCK
JL2417
7
GND
JL2416
6
MS_DATA
5
GND
JL2415
4
MS_BS
JL2413
3
MS_INS
JL2414
2
MS_PON
1
GND
CN2403
10P
177030551
GND_D
XBR-52LX905/60LX905
23
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