A-Board (4/24) Schematic Diagram - Panasonic TX-P42G20E Service Manual

13.9. A-Board (4/24) Schematic Diagram

A-BOARD (4/24) USB,ETHERNET
!
USB I/F
SUB_OP_5V
C8726
C8727
10V
16V
10u 0.1u
IC8701
USB5V
C0DBZYY00365
1 GND 8
/OC1
SUB3.3V
2 7
IN
OUT1
PEAKS-LDA2
3 EN1 6
OUT2
TO 21/24
R8747
10k 4 EN2 5
/OC2
PD_USB1VBUS
R8746
PD_USB1OC
S
R8745
4.7k
4 1
PD_USB1DP
3 2
PD_USB1DN
FL8701
J0MAB0000140
R8744
6.2k
1%
PD_USB1RREF
SUB3.3V
PEAKS-LDA2
R8764
TO 21/24 10k
PD_USB0VBUS
R8763
PD_USB0OC
S
R8762
4.7k
FL8702
J0MAB0000140
4 1
PD_USB0DP
3 2
PD_USB0DN
R8761
6.2k
PD_USB0RREF
1%
28 29
USB1
LAN
L8707 TP8707
J0JHC0000045 TO 3/24
TP8708
C8728 C8731
R8741
6.3V 16V ETHER_25M
2.7k
220u 0.1u
PEAKS-LDA2
PD_MII_TXCLK
PD_MII_TXD0
PD_MII_TXD1
PD_MII_TXD2
PD_MII_TXD3
PD_MII_TXEN
PD_MII_RXCLK
PD_MII_RXD0
PD_MII_RXD1
PD_MII_RXD2
PD_MII_RXD3
USB0
PD_MII_RXDV
SIDE_DUAL
PD_MII_RXER
PD_MII_COL
TO
PD_MII_CRS
21/24
L8708
TP8734
J0JHC0000045
JK8700
C8747 TP8735
C8744
R8742
6.3V 16V
2.7k
220u 0.1u
K1FY208B0008
PD_MDIO_INTL
VBUS1
A-1
DM1
A-2
DP1
A-3
PD_PHYRSTL
GND
A-4
B-1
VBUS0
B-2
DM0
B-3
DP0
B-4
GND
USB_0,1
PD_WAKEUP
TO
3,21/24
30 31
SUB3.3V
PD_MII_TXCLK
L8701
J0JHC0000045
R8703 AP_MII_TXD0
56
AP_MII_TXD1
R8704 56
C8711
AP_MII_TXD2 L8702
R8705 56 10V
J0JHC0000045 10u
R8706 56 AP_MII_TXD3
AP_MII_TXEN
R8707 56
C8712
16V
PD_MII_RXCLK
0.1u
PD_MII_RXD0
VDDIO_3.3
25
PD_MII_RXD1
VDDIO_3.3
PD_MII_RXDV 26
R8721 56
PD_MII_RXD2 RXDV/CONFIG2
PD_MII_RXCLK 27
R8722 56
RXC
28
PD_MII_RXD3 PD_MII_RXER R8723 56
RXER/ISO
29
C8713
PD_MII_RXDV GND
16V 0.1u 30
VDD_1.8
31
PD_MII_RXER PD_MDIO_INTL R8724
56
INTRP
32
PD_MII_TXCLK R8725 56
PD_MII_COL TXC
AP_MII_TXEN 33
TXEN
PD_MII_CRS AP_MII_TXD0 34
TXD0
35
SUB3.3V AP_MII_TXD1
36
IC8703
R8711 4.7k
C1CB00003239
R8712 4.7k
ETHERNET IF
R8708 AP_MDC
56
PD_MDC
AP_MDIO
R8709 56
PD_MDIO
PD_MDIO_INTL
AP_PHYRSTL
R8710 56
SUB3.3V
R8726 R8727
10k 10k
PD_WUC
32 33
51
R8734
0
C8714
R8737
50V
6.49k
100p
1%
R8566
0
L8705
C8515
J0JHC0000045 C8516
10V
16V
10u
0.01u
C8717
10V 10u
C8740 TX+ 1
10V
10u
TX-
C8718 2
16V 0.1u 3
TX+
12
4
TX-
11 RX+
5
RX+
10
RX-
9
RX- 6
VDDA_3.3 R8525 R8527 R8524 R8526
8
49.9 49.9 49.9 49.9
VDDA_3.3
7
T8301
V1.8_OUT
6
C8512 G5BYC0000015
VDDA_1.8 C8513
5
16V 16V
VDDA_1.8
0.1u 0.1u
4
C8719
GND
3 16V 0.1u
GND
2
C8720
TXD1 GND
1 16V 0.1u
C8721
0.1u
16V
C8722
10V 10u
C8739
10V 10u
R8735
10k
34 35
L8512
J0ZZB0000083
12
TX+
1
TX- 2
11
RX+ 3
10
4
9
5
8
RX- 6
7
7
8
L8511
J0ZZB0000083
L8513 JK8301
J0ZZB0000083
K2LC1YYA0005
2 1
10BASE-T/
100BASE-TX
R8381 R8382
75 75 ETHERNET
R8383 R8384
75 75
VJ8500
P
VJ8501
P
36