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Main Board circuit diagram BDP5500/05/51/55/93/98/X78:ETHERNET_USB_SD CARD
3.3V
VCC3IO
U100E
U100E
G14
NC708
NC708
DVCC33_IO_1
H14
A8
DVCC33_IO_1
SRXN
H8
B8
DVCC33_IO_2
SRXP
G8
B9
DVCC33_IO_2
STXN
V21
A9
DVCC33_IO_4
STXP
U21
DVCC33_IO_4
F23
DVCC33_IO_5
G22
G12
DVCC33_IO_5
AVDD33_SATA
G11
AVDD12_SATA
E12
1
AVSS12_SATA
GPIO0
E4
A5
GPIO0
USB_DP_P0
GPIO1
D1
B5
GPIO1
USB_DM_P0
GPIO2
E2
GPIO2
TP7
TP7
GPIO3
E1
A4
GPIO3
USB_DP_P1
TP8
TP8
GPIO4
G1
B4
GPIO4
USB_DM_P1
TP4
TP4
GPIO5
H2
GPIO5
GPIO6
E3
A6
GPIO6
USB_VRT_P0P1
GPIO7
F3
GPIO7
E6
AVDD33_USB_P0P1
GPIO9
H3
GPIO9
GPIO10
C4
GPIO10
TP9
TP9
GPIO11
C5
GPIO11
GPIO12
A2
GPIO12
GPIO13
C3
GPIO13
GPIO14
A1
GPIO14
GPIO15
C1
F12
GPIO15
AVSS33_USB_P0P1
GPIO16
D2
GPIO16
GPIO17
D3
GPIO17
GPIO18
D4
GPIO18
GPIO19
F5
AA27
GPIO19
USB_DP_P2
G5
AA28
GPIO20
GPIO20
USB_DM_P2
F4
GPIO21
G3
W28
GPIO22
USB_VRT_P2
G2
GPIO23
B2
Y26
GPIO24
GPIO24
AVDD33_USB_P2
GPIO25
B1
GPIO25
GPIO26
C2
GPIO26
SCL
B3
Y22
6
SCL
SCL
AVSS33_USB_P2
SDA
A3
6
SDA
SDA
EFPWRQ
H1
EFPWRQ
2
AA24
AVDD33_LD
AA22
AVSS33_LD
AA25
AVDD33_COM
Y20
AVSS33_COM
AC28
TXVP_1
AC27
TXVN_1
AB28
TXVP_0
AB27
TXVN_0
AD27
REXT
MT8580_23x23_0.8P_0104_B
MT8580_23x23_0.8P_0104_B
3
ETHERNET PHY
U12
U12
TXVN_1
8
RX-
RXN
7
CTR
RCT
TXVP_1
6
RX+
RXP
5
NC
NC
4
NC
NC
TXVN_0
3
TX-
TXN
2
CTT
TCT
1
TXVP_0
TX+
TXP
16P/SMD/H1245
16P/SMD/H1245
C949
C949
C948
C948
0.1uF/25V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
4
A
B
3.3V
NC709
NC709
C400
C400
C401
C401
0.1uF/16V/Y5V
0.1uF/16V/Y5V
4.7uF/10V/Y5V
4.7uF/10V/Y5V
AVDD33_SATA
AVDD12_SATA1
1.2V
AVSS12_SATA1
NC707
NC707
USBP0
C402
C402
C403
C403
0.1uF/16V/Y5V
0.1uF/16V/Y5V
4.7uF/10V/Y5V
4.7uF/10V/Y5V
USBM0
USBP1
USBM1
USB_1P_VRT
R422
R422
5.1K/1%
5.1K/1%
3.3V
AVDD33_USB_1P_1
NC710
NC710
C408
C408
C409
C409
1uF/10V/Y5V
1uF/10V/Y5V
10uF/10V/Y5V
10uF/10V/Y5V
If need support wake on USB, this AVDD33_USB_2P_2
power should be connected to 3.3V_STBY, and
the relative port 5V power should connect
to 5V_STBY too
USBP2
USBM2
USB_2P_VRT
R424
R424
5.1K/1%
5.1K/1%
3.3V
AVDD33_USB_2P_2
R52
R52
0
0
3.3V_STBY
C406
C406
C407
C407
R51
R51
NC/0
NC/0
1uF/10V/Y5V
1uF/10V/Y5V
10uF/10V/Y5V
10uF/10V/Y5V
3.3V_STBY
AVDD33_LD
NC712
NC712
C420
C420
C421
C421
0.1uF/16V/Y5V
0.1uF/16V/Y5V
4.7uF/16V/Y5V
4.7uF/16V/Y5V
3.3V_STBY
GPIO24
R964
R964
AVDD33_COM
NC713
NC713
C424
C424
C425
C425
0.1uF/16V/Y5V
0.1uF/16V/Y5V
4.7uF/16V/Y5V
4.7uF/16V/Y5V
VCC_D
TXVP_1
TXVN_1
TXVP_0
TXVN_0
VCC
U9
U9
7
IN
ET_REXT
USB_EN1#
1
EN1
USB_OC1#
2
/OC1
USB_OC2#
3
/OC2
R435
R435
USB_EN2#
4
EN2
24K/1%
24K/1%
P4
P4
RJ45 JACK
RJ45 JACK
8
9
N/C
GND
C947
C947
9
RD-
7
10
10
N/C
GND
11
RD+
6
0.1uF/25V/Y5V
0.1uF/25V/Y5V
12
RX-
13
5
14
TD-
C946
C946
N/C
15
4
16
TD+
N/C
0.1uF/25V/Y5V
0.1uF/25V/Y5V
3
RX+
2
TX-
1
TX+
R581
R581
R582
R582
R583
R583
R580
R580
75/1%
75/1%
75/1%
75/1%
75/1%
75/1%
75/1%
75/1%
LAN_GND
C550 NC/100pF/2000V
C550 NC/100pF/2000V
R584
R584
75/1%
75/1%
B
C
GPIO0
USB_OC1#
GPIO
GPIO1
USB_EN1#
GPIO6
USB_OC2#
GPIO7
USB_EN2#
GPIO5
TP2
TP2
MCR CARD I/F (only support SD card)
GPIO11
SD_CLK
GPIO12
SD_CMD
GPIO13
SD_D0
GPIO14
SD_D1
GPIO15
SD_D2
GPIO16
SD_D3
GPIO25
SD_WP
GPIO26
SD_DET_CTL
GPIO17
GPIO18
TP434
TP434
GPIO19
TP435
TP435
GPIO20
TP436
TP436
TP437
TP437
SD CARD
3.3V
R965
R965
NC/0
NC/0
Q212
Q212
PNP_PBSS5320T
PNP_PBSS5320T
USB_VCC3
FB18
FB18
10/2A
10/2A
R968
R968
R966
R966
180
180
180
180
4.7K
4.7K
Q211
Q211
NPN_3DG3904M
NPN_3DG3904M
8
USB_VCC1
OUT1
5
USB_VCC2
OUT2
6
GND
G556B1-P1U
G556B1-P1U
To Front USB
4
4
USBP1
3
3
USBM1
2
2
USB_VCC1
1
1
C382
C382
C372
C372
XP2
XP2
4PIN/2.0mm
4PIN/2.0mm
10uF/10V/Y5V
10uF/10V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
USB
USB
P6
P6
To Rear USB
4
GND
USBP2
3
D+
USBM2
2
D-
USB_VCC2
1
VCC
C383
C383
C434
C434
10uF/10V/Y5V
10uF/10V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
To WiFi
4
4
USBP0
3
3
USBM0
2
2
USB_VCC3
1
1
R456
R456
XP5
XP5
510
510
C373
C373
CON_4P_0GNDS
CON_4P_0GNDS
0.1uF/25V/Y5V
0.1uF/25V/Y5V
C
6-6
D
3.3V
3.3V_STBY
[amute]
0 Normal mode
1 ICE mode
Hardware Trap
R542
R542
R533
R533
R549
R549
R551
R551
R553
R553
R579
R579
R544
R544
[aosdata0, aolrck]
10K
10K
[0, 1] test_cpum
[0, 0] normal mode
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
NC/10K
AMUTE
[1, 1] scan mode
AMUTE
7,8
AOLRCK
AOLRCK
7,8
AOSDATA0
[aosdata2, aosdata1]
7,8
AOSDATA0
[0, 1] olt mode
AOSDATA1
AOSDATA1
7,8
[1, 0] abist mode
AOSDATA2
AOSDATA2
7,8
[1, 1] emc boot or nfi boot
GPIO9
LCDRD
[gpio9]
6
LCDRD
0 data page
R547
R547
R543
R543
R534
R534
R548
R548
R550
R550
R552
R552
R576
R576
1 boot page
[LCDRD]
NC/10K
NC/10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
0 Normal
1 Test Mode
3.3V
3.3V
R281
R281
CARD_DETECT
4.7K
4.7K
R282
R282
CD
Q20
Q20
NC/4.7K
NC/4.7K
CARD_PROTECT
NPN_3DG3904M
NPN_3DG3904M
WP_SW
Q21
Q21
R286
R286
NC/NPN_3DG3904M
NC/NPN_3DG3904M
NC/4.7K
NC/4.7K
3.3V
R1009
R1009
NC/0
NC/0
CARD_3V3
Q17
Q17
S
D
P_AO3401
P_AO3401
R279
R279
R277
R277
510
510
R274 10K
R274 10K
0.1uF/25V/Y5V
0.1uF/25V/Y5V
10uF/10V/Y5V
10uF/10V/Y5V
10K
10K
SD_DET_CTL
R276
R276
1K
1K
CARD_DETECT
SD_WP
R275
R275
33
33
CARD_PROTECT
CARD_3V3
SD_D2
R265
R265
33
33
SD_D3
R261
R261
33
33
SD_CMD
R262
R262
33
33
CARD_3V3
SD_CLK
R260
R260
33
33
SD_D0
R263
R263
33
33
SD_D1
R264
R264
33
33
WP_SW
D
E
1
2
P1
P1
1
SD1_DAT2
2
SD2_CD/DAT3
3
SD3_CMD
4
SD4_VSS
5
SD5_VDD
6
SD6_CLK
7
3
SD7_VSS
8
SD8_DAT0
9
SD9_DAT1
10
SD10_WP SW
11
CD
SD11_CD SW
SD+MMC CARD JACK
SD+MMC CARD JACK
4
E
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