Philips BDP2985/F7 Service Manual page 30

7-8
A
Main Board Circuit Diagram for BDP2985/F7:MT8551/60-Flash/USB/LAN
3.3V 3.3V U1E U1E
1
F21
DVCC33_IO AVDD33_USB
AB4
DVCC33_IO
C114 C114 C116 C116 AC5
DVCC33_IO
K8
DVCC33_IO
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R L8
DVCC33_IO AVSS33_USB
J11
DVCC33_IO
G20
DVCC33_IO
J9
DVCC33_IO
NFALE AC6
NFALE
NFCEN AD4
NFCEN USB_DP_P0
NFCLE AD5
NFCLE USB_DM_P0
NFRBN AD3
NFRBN
NFREN AE4
NFREN USB_DP_P1
NFWEN AD6
NFWEN USB_DM_P1
AE5
NFCEN2_R
TP35 TP35
NFCEN2
NFRBN2_R AE3
TP36 TP36 NFRBN2 USB_DP_P2
AC3
NFD0
NFD0 USB_DM_P2
NFD1 AE2
NFD1
NFD2 AD2
NFD2
NFD3 AE1
NFD3
NFD4 AC2
NFD4 USB_VRT
NFD5 AD1
NFD5
NFD6 AB3
NFD6
AC1
NFD7
NFD7
3.3V
GPIO2 C22
TP37 TP37 GPIO2
GPIO3 AA5
GPIO3 AVDD12_REC
GPIO4 AA4
GPIO4
GPIO5 AB1
GPIO5
GPIO6 AB2
GPIO6
GPIO7 Y6
GPIO7 AVSS12_REC
AA1
SCL
SCL AVDD33_COM
SDA AA2
SDA
2
W7
EFPWRQ AVSS33_PLL
G25
VOUTD0 AVDD33_LD
G24
VOUTD1
F25
VOUTD2
G23
AVSS33_LD
E24
VOUTD7 TXVN_0
C25
VOUTD8 TXVP_0
D24
VOUTD9
B25
VOUTD10
C24
VOUTD11 TXVN_1
A25
VOUTD12 TXVP_1
B24
VOUTD13
A24
VOUTD14
E23
VOUTD15
H22
VOUTHSYNC REXT
G21
VOUTVSYNC
F22
VOUTCLK
MT8551 MT8551
U12 U12
16P/SMD/H1245 16P/SMD/H1245
TXVN_1 8 9
TX+ TXP
7 10
CTT TCT
TXVP_1 6 11
TX- TXN
5 12
NC NC
4 13
NC NC
TXVN_0 3 14
RX+ RXP
2 15
3
CTR RCT
TXVP_0 1 16
RX- RXN
C936 C936 C937 C937
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
R561 R561 75/1% 75/1%
To WIFI
3.3V
R969 R969 NC/0 NC/0
Q213 Q213
PNP_PBSS5320T PNP_PBSS5320T FB21 FB21 10/2A 10/2A
4
R971 R971 R970 R970
180 180 180 180
GPIO7 R967 R967 4.7K 4.7K Q211 Q211
NPN_3DG3904M NPN_3DG3904M
A
B
3.3V
R55 R55
AA3
AVDD33_USB 10K 10K
3.3V
AMUTE 7
W4 NFCEN
NFWEN
NFALE
NFCLE
NFREN
W1 USBP0
W2 USBM0 R62 R62
NC/10K NC/10K
Y1 USBP1
USBP1
Y2 USBM1
USBM1
V1 USBP2
V2
USBM2
AMUTE: ICE mode Enable
[Nfcen , Nfwen]= [1, 0]test_cpum ,
U3 USB_VRT R69 R69 5.1K/1% 5.1K/1%
[0, 0] normal mode, [1, 1] scan
mode
[Nfale, Nfcle]= [1, 0] OLT mode, [0,
1] ABIST mode, [0, 0] NAND from NDND
G11 AVDD12_REC
1.2V
pin, [1, 1] NAND from digital video
output pin
F11
NFREN: mmc boot mode
F9
AVDD33_COM
3.3V
E9
G9 AVDD33_LD
3.3V
F13
A5 TXVN_0
B5
TXVP_0
A6 TXVN_1
B6 TXVP_1
B7 REXT R70 R70 24K/1% 24K/1%
RJ45
P1 P1
RJ45 JACK RJ45 JACK
8 9
N/C GND
7 10 C934 C934 0.1uF/16V/X7R 0.1uF/16V/X7R
N/C GND
6
RX-
5
N/C
C935 C935 0.1uF/16V/X7R 0.1uF/16V/X7R
4
N/C
USB_EN2
USB_OC2# Rear USB Over Current Detect
3 LAN_GND
RX+ USB_EN1
USB_OC1# Front USB Over Current Detect
2
TX-
1
TX+
GPIO4
GPIO3
GPIO6
GPIO5
W_VCC W_VCC USBP0 USBP0
GND3 GND3
USBM0 USBM0
1
1
USBP0 2
2
USBM0 3
3
WIFI_VCC 4
4
C373 C373 USB401 USB401
0.1uF/16V/X7R 0.1uF/16V/X7R 4PIN/2.0mm 4PIN/2.0mm
B
C
R56 R56 R57 R57 R58 R58 R59 R59 R60 R60
NC/10K NC/10K NC/10K NC/10K NC/10K NC/10K NC/10K NC/10K NC/10K NC/10K
3.3V
R63 R63 R64 R64 R65 R65 R66 R66 R67 R67
10K 10K 10K 10K 10K 10K 10K 10K 10K 10K
Rear USB Power Switch Enable
Front USB Power Switch Enable
VCC_D VCC
USB_OC2#
USB_EN2
USB_OC1#
USB_EN1
VCC U11 U11
NC/G556B1-P1U NC/G556B1-P1U
7
IN
USB_EN1 1
EN1 OUT1
C113 C113 USB_OC1# 2
/OC1 OUT2
USB_OC2# 3
/OC2 GND
0.1uF/16V/X7R 0.1uF/16V/X7R USB_EN2 4
EN2
VCC_D TR1 TR1
NC/PTC/1.5A/6V NC/PTC/1.5A/6V
TR2 TR2
PTC/1.5A/6V PTC/1.5A/6V
C
7-8
D
3.3V
U8 U8
48 1 R61 R61
NC NC
47 2
4.7K 4.7K
NC NC
46 3
NC NC
45 4
NC NC
NFD7 44 5
I/O7 NC
NFD6 43 6
I/O6 SE
NFD5 42 7 NFRBN
I/O5 R/B
NFD4 41 8 NFREN
I/O4 RE
40 9 NFCEN
NC CE
39 10
NC NC
38 11
NC NC
37 12
VCC VCC 3.3V
36 13
VSS VSS
C106 C106 35 14 C105 C105
NC NC
0.1uF/16V/X7R 0.1uF/16V/X7R 34 15 0.1uF/16V/X7R 0.1uF/16V/X7R
NC NC
33 16 NFCLE
NC CLE
NFD3 32 17 NFALE
I/O3 ALE
31 18
NFD2 NFWEN
I/O2 WE
NFD1 30 19 NFWP# R68 R68 10K 10K
I/O1 WP 3.3V
29 20
NFD0
I/O0 NC
28 21
NC NC
27 22
NC NC
26 23
NC NC
25 24
NC NC
Nand_2Gb_MIRCON Nand_2Gb_MIRCON
NAND Flash
To Rear USB
USB_VCC1 USB_VCC0 HDMI_VCC USBP2
8 USB_VCC1 USBM2
5 USB_VCC0 R190 R190 NC/0 NC/0 USB_VCC0
6
C112 C112
0.1uF/16V/X7R 0.1uF/16V/X7R
USB_VCC0
USB_VCC1
D
E
1
2
3
P2 P2
4
NC/USB-A/WT NC/USB-A/WT
GND
3
D+
2
D-
1
VCC
4
E