A-Board (5/25) Schematic Diagram - Panasonic TH-P50VT20D Service Manual

12.9. A-Board (5/25) Schematic Diagram

! A-BOARD (5/25)
USB I/F
IC8701
SUB_OP_5V
C0DBZYY00365
USB5V
C8726 C8727
TO 22/25
16V
10V
10u 0.1u 1 GND 8
/OC1
PEAKS-LDA2
2 7
IN
OUT1
3 EN1 6
PD_USB1VBUS
OUT2
R8745 4 5
EN2
4.7k /OC2
SUB3.3V
R8747
10k
R8746
PD_USB1OC
S
4 1
PD_USB1DP
3 2
PD_USB1DN
FL8701
R8744
J0MAB0000140
6.2k
PD_USB1RREF
TO 22/25
PEAKS-LDA2
PD_USB0VBUS
R8762
SUB3.3V 4.7k
R8764
10k
R8763
PD_USB0OC
S
4 1
PD_USB0DP
3 2
PD_USB0DN
FL8702
J0MAB0000140
R8761
6.2k
PD_USB0RREF
37 38
USB,ETHERNET
USB2
TO 4/25 ETHER_25M
L8707
TP8707
J0JHC0000045
C8728 C8731
6.3V 16V R8741
0.1u 2.7k
220u TP8708
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
PD_MII_RXDV
TO 22/25
PD_MII_RXER
PD_MII_COL
PD_MII_CRS
PD_MDC
USB1
PD_MDIO
SIDE_DUAL
PD_MDIO_INTL
TP8734
L8708
PD_PHYRSTL
J0JHC0000045
JK8700
C8744 C8747
R8742 TP8735 K1FY208B0008
6.3V 16V
2.7k
220u
0.1u USB_1,2
VBUS1
A-1
DM1
A-2
DP1
A-3
GND
A-4
PD_WAKEUP
B-1 TO 4,22/25
VBUS0
B-2
DM0 PD_WUC
B-3
DP0
B-4
GND
39 40
SUB3.3V
L8701
J0JHC0000045
PD_MII_TXCLK
R8703 56 AP_MII_TXD0
AP_MII_TXD1
R8704 56 L8702
J0JHC0000045
C8711
R8705 56 AP_MII_TXD2
10V 10u
AP_MII_TXD3
R8706 56
R8707 56 AP_MII_TXEN
PD_MII_RXCLK
C8712
0.1u
PD_MII_RXD0 16V
VDDIO_3.3
25
PD_MII_RXD1 VDDIO_3.3
PD_MII_RXDV 26
R8721 56
RXDV/CONFIG2
PD_MII_RXD2 PD_MII_RXCLK 27
R8722 56
RXC
28
PD_MII_RXER R8723 56
PD_MII_RXD3 RXER/ISO
29
C8713
GND
PD_MII_RXDV 16V 0.1u 30
VDD_1.8
31
PD_MDIO_INTL R8724 56
PD_MII_RXER INTRP
PD_MII_TXCLK 32
R8725 56
TXC
PD_MII_COL AP_MII_TXEN 33
TXEN
34
AP_MII_TXD0
PD_MII_CRS TXD0
35
AP_MII_TXD1
TXD1
36
SUB3.3V
R8711 4.7k
4.7k
R8712
IC8703
R8708 56 AP_MDC
C1CB00003239
AP_MDIO
R8709 56
ETHERNET IF
PD_MDIO_INTL
R8710 56 AP_PHYRSTL
SUB3.3V
R8726
10k
R8727
10k
41 42
55
R8566
0
C8516 C8515
L8705
16V 10V
J0JHC0000045
0.01u 10u
C8714
R8737
50V
6.49k
100p
C8717 10V 10u
TX+ 1 12
C8740 10V 10u
C8718 16V 0.1u
TX-
2 11
3 10
TX+
12
4 9
TX-
11
RX+ 5 8
RX+
10
RX-
9
RX- 6 7
VDDA_3.3 R8525 R8527 R8524 R8526
8
49.9
VDDA_3.3 49.9 49.9 49.9
7
T8301
V1.8_OUT
6
L8706 J0JHC0000045
G5BYC0000015
VDDA_1.8 C8513 C8512
5
C8721 16V 0.1u 16V 16V
VDDA_1.8
0.1u 0.1u
4 10u
C8722 10V
GND
3
GND R8381
2
C8739 10V 10u
GND 75
1
C8719
16V 0.1u
C8720
16V 0.1u
R8735
10k
43 44
JK8301
K2LC1YYA0005
10BASE-T/
100BASE-TX
ETHERNET
L8512
J0ZZB0000083
TX+
1
TX- 2
RX+ 3
L8511
4
J0ZZB0000083
5
RX- 6
7
8
3 4
L8513
J0ZZB0000083
2 1
R8382
R8384
75 R8383
75 75
VJ8500
P
VJ8501
P
45