12-7
*Refer to the PARTS LIST for the value and name of component.
J1621
1
2
3
4
100
R1922
LAN_RXD2
H3R3V
0.1
C1551
100
R1908
100
R1901
MMZ1005B601C
EP1621
0
R1917
10k
R1560
VBUS
27P
C1904
47k
R1909
LAN_MDC
27
R1615
LAN_RXD3
0.1
C1614
0.001
C1623
LAN_TXD3
100
R1921
1.5k
R1916
LAN_TXEN
4.7k
R1562
27P
C1903
0.1
C1906
LAN_TXCLK
MPZ1608S601A
EP1901
MMZ1005B601C
EP1551
CP1624
22
R1553
10k
R1924
LAN_RXD1
10
C1618
LAN_COL
LAN_RXER
27
R1616
LAN_TXER
47k
R1622
LAN_RXCLK
100
R1906
100k
R1558
LRB706F
D1601
100
R1903
10k
R1563
UDRXD
1
C1905
LAN_TXD0
1
C1552
LAN_TXD2
100
R1904
LAN_RSTL
150
R1918
UDTXD
100
R1907
22
R1554
10k
R1559
LAN_RXDV
100
R1902
LAN_CRS
1k
R1621
0.1
C1909
100
R1905
CP1623
1M
R1919
0.1
C1908
USB3R3V
LRB706F
D1602
1
C1553
12.1k
R1925
LDTC143ZE
Q1621
LAN_RXD0
100k
R1555
LAN_TXD1
CR-1030
X1901
MMZ1005B601C
EP1601
LAN_MDIO
LAN8710AI
IC1901
1
VDD2A
2
LED2/
nINTSEL
3
LED1/
REGOFF
4
XTAL2
5
XTAL1/CLKIN
6
VDDCR
7
RXCLK/
PHYAD1
8
RXD3/
PHYAD2
9
RXD2/ RMIISEL
10
RXD1/ MODE1
11
RXD0/ MODE0
12
VDDIO
13
RXER/RXD4/ PHYAD0
14
CRS
15
COL/CRS_DV/ MODE2
16
MDIO
17
MDC
18
nINT/TXER/TXD4
19
nRST
20
TXCLK
21
TXEN
22
TXD0
23
TXD1
24
TXD2
25
TXD3
26
RXDV
27
VDD1A
28
TXN
29
TXP
30
RXN
31
RXP
32
RBIAS
33
0.1
C1901
10
C1907
1M
R1561
LAN_RXP
LAN_RXN
LAN_TXP
LAN_TXN
SPEED_LED
LINK_LED
CP2102N
IC1551
1
DCD
2
RI/CLK
3
GND
4
D+
5
D-
6
VDD
7
VREGIN
8
VBUS
9
RSTb
10
NC
11
SUSPENDb
12
SUSPEND
13
CHREN
14
CHR1
15
CHR0
16
GPIO.3/WAKEUP
17
GPIO.2/RS485
18
GPIO.1/RXT
19
GPIO.0/TXT
20
GPIO.6
21
GPIO.5
22
GPIO.4
23
CTS
24
RTS
25
RXD
26
TXD
27
DSR
28
DTR
29
30
LAN_TXD2
LAN_TXD0
LAN_COL
LAN_TXD2
LAN_MDIO
LAN_MDIO
VBUS
LAN_RXER
LAN_TXCLK
LAN_CRS
LAN_MDC
LAN_TXER
LAN_RXDV
LAN_RXD2
LAN_TXD0
LAN_MDC
LAN_RXD0
LAN_RSTL
LAN_TXCLK
LAN_RXCLK
LAN_RXCLK
LAN_RXD0
LAN_RXD3
LAN_TXD3
LAN_RSTL
LAN_TXEN
LAN_RXD2
LAN_TXER
LAN_CRS
LAN_TXD1
LAN_TXD3
LAN_RXD1
LAN_TXD1
LAN_RXD1
LAN_RXER
LAN_TXEN
LAN_RXD3
LAN_RXDV
LAN_COL
USB+
FRONT
USB-
REMOTE/LAN BLOCK
[USB]
FRONT
MAIN (1/14)
MAIN (5/14)
MAIN (1/14)
MAIN (4/14)
MAIN (4/14)
USB connected
0 V 4.3 V
3.3 V 0 V
USB not connected
25 MHz
1.2 V
0 V
H3R3V
USB3R3V
USB3R3V
USB3R3V
USB3R3V
USB3R3V
USB3R3V
H3R3V
H3R3V
H3R3V
H3R3V
H3R3V
H3R3V
H3R3V
H3R3V
H3R3V
H3R3V
H3R3V
• MAIN UNIT (6/14)