A-Board (3/20) Schematic Diagram - Panasonic TC-P50VT20 Service Manual

12.7. A-Board (3/20) Schematic Diagram

! A-BOARD TXN/A1LSUUS (3/20)
LAN
PEAKS-LDA2
TO 17/20
PD_MII_TXCLK
PD_MII_TXCLK
R8703 56 AP_MII_TXD0
PD_MII_TXD0
R8704 56 AP_MII_TXD1
PD_MII_TXD1
R8705 56 AP_MII_TXD2
PD_MII_TXD2
R8706 AP_MII_TXD3
56
PD_MII_TXD3
R8707 56 AP_MII_TXEN
PD_MII_TXEN
PD_MII_RXCLK
PD_MII_RXCLK
PD_MII_RXD0
PD_MII_RXD0
PD_MII_RXD1
PD_MII_RXD1
PD_MII_RXD2
PD_MII_RXD2
PD_MII_RXD3
PD_MII_RXD3
PD_MII_RXDV
PD_MII_RXDV
PD_MII_RXER SUB3.3V
PD_MII_RXER
PD_MII_COL
PD_MII_COL
PD_MII_CRS
PD_MII_CRS
R8711 4.7k
R8712 4.7k
R8708 56 AP_MDC
PD_MDC
R8709 56 AP_MDIO
PD_MDIO
PD_MDIO_INTL
PD_MDIO_INTL
R8710 56 AP_PHYRSTL
PD_PHYRSTL
SD
PEAKS-LDA2 TO 17/20
R8697 56
PD_SDDAT2
R8696 56
PD_SDDAT3
R8700 56
PD_SDCMD
R8701 56
PD_SDCLK
R8699
56
PD_SDDAT0
R8698 56
PD_SDDAT1
R8702 0
PD_SDCD
R8713 0
PD_SDWP
19 20
LDA2_PERIPHERAL
TO 2/20 ETHER_25M
R8734
0
SUB3.3V
C8714
R8737
50V
R8728 6.49k
100p
EXB28V560JX
L8701
J0JHC0000045
L8705
J0JHC0000045
L8702
J0JHC0000045
L8706
J0JHC0000045
C8711
10V 10u VDDIO_3.3 TX+
25 12
C8712
VDDIO_3.3 TX-
16V 0.1u 26 11
PD_MII_RXDV R8721 56
RXDV/CONFIG2 RX+
PD_MII_RXCLK R8722 56 27 10
RXC RX-
PD_MII_RXER 28 9 C8717
R8723 56
RXER/ISO VDDA_3.3 10V 10u
29 IC8703 8
C8713 C8718
GND VDDA_3.3
16V 0.1u 30 7 16V 0.1u
VDD_1.8 C1CB00003239 V1.8_OUT
31 6 C8719
PD_MDIO_INTL R8724 56 C8721
INTRP VDDA_1.8 16V 0.1u
16V 0.1u
PD_MII_TXCLK R8725 56 32 ETHERNET IF 5
C8720
TXC VDDA_1.8 C8722
33 4 16V 0.1u
AP_MII_TXEN 10V 10u
TXEN GND
AP_MII_TXD0 34 3
TXD0 GND
AP_MII_TXD1 35 2
TXD1 GND
36 1
SUB3.3V
VDDSD
R8775
0
JK8600
R8714
R8751 R8752
K1NA12E00017
10k 10k D1HG1038A002
SD CARD SLOT
TP8601
R8716 56 SDDAT2 9
TP8600
R8715 56 SDDAT3 1
TP8604
R8719 22 SDCMD 2
3
GND
4
3.3V
R8755
TP8606
0
R8720 22 SDCLK 5
TP8605
GND 6
TP8603 SDDAT0
R8718 56 7
TP8602
R8717 56 SDDAT1 8
TP8607
R8743 22 SDCD
10
D.SW
TP8608
R8748 22
SDWP
12
W.P.
C8601 C8602
16V 16V
0.1u 0.1u
21 22
R8588
0
JK8702
K2LC1YYA0005
10BASE-T/
100BASE-TX
ETHERNET
TX+ TX+
1
6 7
TX- 2
TX- RX+
3
C8570 5 8
4
16V 0.01u
4 9
C8565 5
16V 0.01u 3 10
RX- 6
2 11
RX+ 7
8
C8513 C8512 RX- 1 12
16V 16V
0.1u 0.1u
T8301
G5BYC0000015
VJ8702 VJ8700
P P
VJ8703 VJ8701
P P
SUB3.3V
SUB3.3V
R8740
TO 2,17/20
10k
L8509 SD_COIN_DET PORT16[1] PD_XIRQ9
C8610 C8609 C8617
16V 16V 16V J0JHC0000045
0.1u 0.01u
47u
11
VJ3900
PEAKS_SDA2 IIC (SDA2)
VJ3901 TO 2,12/20
PEAKS_SCL2 IIC (SCL2)
23 24
51
Achip pin
System(Achip)
C8360
50V
R8360
12p
0
C2078
PA_AXO
10V
1u
X8002
TO 17/20 PA_VREF1V5
H0J245500101
TO 17/20
24.576MHz
PA_VREG
PA_AXI
C2079
C8361 16V
50V 0.01u
12p
PD_DAAVDD1 TO 17,18/20
R8758
24k
PD_VVREF
C8742 C8741
R8759
10V 10V
10k
1u 1u
PD_MVIREF TO 17/20
R8760
24k
PD_VCOMP
ADC TO 17/20
C8136
PA_VREFH0
16V 0.1u C8144
0.1u
16V
C8140
PA_VREFL0
PD_MVDACOC 16V 0.1u
TO 17/20
PD_MVDACOY
C8137
PA_VREFH1
16V 0.1u C8145
R8756
R8757 16V
160 160
0.1u
C8141
PA_VREFL1
16V 0.1u
C8138
PA_VREFH2
16V 0.1u C8146
16V
0.1u
C8142
PA_VREFL2
16V 0.1u
C8139
PA_VREFH3
16V 0.1u C8147
16V
C8143 0.1u
PA_VREFL3
16V 0.1u
C8148
10V
1u
PA_BIAS
PA_BIAS2
C8149
10V
1u
25 26 27