Sharp LC-32LE630E Service Manual page 127

10-4 Main Unit (Continued)
Ethernet & Service
B04C
I I I I
IE07
5E08
+3V3
+3V3-ET-ANA
30R
IE32
3E30 IE33
H H H H
1M0
1E70
+3V3
NX3225GA
25M
IE26
G G G G RESET-ETHERNETn
ETH-RXD(0)
ETH-RXD(1)
ETH-RXD(2)
ETH-RXD(3)
3E69 10K
3E70 RES
RES 10K
ETH-COL
9E43 3E71
RES
ETH-TXEN
F F F F ETH-TXD(0)
ETH-TXD(1)
ETH-TXD(2)
ETH-TXD(3)
ETH-TXER
ETH-MDC
ETH-MDIO
3E51 1K5
+3V3
E E E E
+3V3-ET-ANA
D D D D
ETH-TXP FE27
ETH-TXN FE28
C C C C
FE29
ETH-RXP
FE31
ETH-RXN
B B B B
ETH-INTSEL
ETH-REGOFF
A A A A
1 1 1 1 2 2 2 2 3 3 3 3
B04C Ethernet & Service Schematic Diagram
+3V3-ET-ANA +3V3
IE38
IE06
7E10-1
LAN8710A-EZK
CR 1A 2A IO
VDD
CLKIN
5
1
4 XTAL 31
2 P
RX 30
N
19
RST
29
P
11 TX 28
0 N
10 MODE
1
9 20
RMIISEL TXCLK
8
PHYAD2
26
RXD<0:3> RXDV
IE63
15 13
COL RXER
10K 3E64
CRS_DV RXD4
MODE2 0 IE64 RES
PHYAD 7
1
3E65
21
TXEN RXCLK
RES
22 3
0 REGOFF
3E68
23 10K 3E34
1 1
24 LED 2 RES
2 TXD 2
25 10K 3E72 3E35
3 INTSEL
18 RES
4
14 9E42
INT CRS
TXER
32
RBIAS
17
IE39
MDC
16
MDIO
VSS
7E10-2
LAN8710A-EZK
34 VIA 36
35 37
+3V3-ET-ANA
1E87
ACM2012
3 2
FE60
4 1
1E88
ACM2012
3
2 FE61
4
1
FE32
FE33
4 4 4 4 5 5 5 5 6 6 6 6
3E53-2
TXD1-MIPS 7 2
47R
IE50
3E53-4
5 4
RXD1-MIPS
47R
TXD1-MIPS
RXD1-MIPS
ETH-RXP
ETH-RXN
ETH-TXP
ETH-TXN
ETH-TXCLK
ETH-RXDV
ETH-RXER
10K
+3V3
ETH-RXCLK
10K
+3V3
ETH-REGOFF
10K
+3V3
ETH-INTSEL
10K
+3V3
ETH-CRS
CONFIGURATION RESISTOR SETTINGS
Resistor
3E64 PHYADD(0) = 1
3E65 PHYADD(1) = 1
ETHERNET CONNECTOR
1N00
3E66 PHYADD(2) = 1
1
2
3E67
3 RMII mode selected
FE30
4
5
3E68 Internal 1.2V reg. disabled
6
7
8
9 11
3E69 MODE(0) = 0
10 12
5450-323-183-H3
FE34
3E70 MODE(1) = 0
3E71 MODE(2) = 0
3E72 INTERRUPT FUNCTION
DISABLED ON
nINT/TXER/TXD4 SIGNAL
7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10
127
IE49
3E53-1 FE56
8 1
47R
3E53-3
FE57
3 6
47R
FE58
POP EMPTY
PHYADD(0) = 0
PHYADD(1) = 0
PHYADD(2) = 0
MII mode selected
Internal 1.2V reg. enabled
MODE(0) = 1
MODE(1) = 1
MODE(2) = 1
INTERRUPT FUNCTION
ENABLED ON
nINT/TXER/TXD4 SIGNAL
SPB SSB TV550
2K11 4DDR EU
11 11 11 11 12 12 12 12 13 13 13 13
LC-32LE63x
LC-40LE63x
LC-46LE63x
B04C
1E06
2
UART
3
SERVICE
1
CONNECTOR
MSJ-035-29D PPO (PHT)
RES
1E71
1
2
3
5 4
502382-0370
provision for BUH
4 2010-12-10
3139 123 6495
14 14 14 14 15 15 15 15 16 16 16 16