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6-14
1
2
DVDR3375 Main Board Electrical Diagram :1394 PHY,USB
FIREWIRE PHY
A
C51
12PF
1394
Y2
24.576MHz
C52
GND_PHY_D
12PF
BIO_LREQ
BIO_LREQ
C54
R64
51
GND_PHY_D
V33_PHY_D
56PF
R436 100
(/RST_PHY)
E5_GPIO1
C406
0.1UF
GND_PHY_D
U12
R66
22
B
1
BIO_PHY_CLK
SYSCLK
2
BIO_PHY_CTL0
CTL0
3
BIO_PHY_CTL1
CTL1
4
BIO_PHY_DATA0
D0
5
BIO_PHY_DATA1
D1
6
BIO_PHY_DATA2
D2
7
BIO_PHY_DATA3
D3
8
BIO_PHY_DATA4
D4
9
BIO_PHY_DATA5
D5
10
BIO_PHY_DATA6
D6
11
BIO_PHY_DATA7
D7
12
PD
E5_GPIOx0
R73
V33_PHY_D
4.7K
R74
GND_PHY_D
DNS-10K
BIO_LPS
BIO_LINK_ON
R76
C
10K
GND_PHY_D
R80
680
PHY_PC0
R82
680
PHY_PC1
R83
680
PHY_PC2
GND_PHY_D
D
USB
R409
USB_D0-
R411
USB_D0+
R414
R415
10K
10K
E
USB_OC0
USB_PO0
F
1
2
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3
PHY_XI
PHY_XO
C53
0.1UF
R63
6.8K/1%
6.8K//91K = 6.327K
R65
91K/1%
V33_PHY_A
TPBIAS
36
C56
AGND
R67
R68
35
AVDD
PHY_R1
0.22UF
34
R1
33
PHY_R0
56.2/1%
56.2/1%
R0
32
AGND
TPBIAS
GND_PHY_A
31
TPBIAS
TSB41AB1
30
TPA+
TPA+
S-PQFP-48-TI
TPA-
29
TPA-
TPB+
28
TPB+
27
TPB-
TPB-
26
AGND
25
AVDD
R71
R72
56.2/1%
56.2/1%
C60
R75
GND_PHY_A
220PF
5.11K/1%
GND_PHY_A
GND_PHY_A
R77
1K
R78
1K
GND_PHY_D
V33
R81
10K
CA23
V33_PHY_D
C62
+
PHY_ISO
R84
10K
V33_PHY_D
10UF/10V
1000PF
VCC
C411
0.1UF
FB126
J9
FBMJ2125HS420-T
7
22
USB_BDM0
6
R410
0
5
22
USB_BDP0
R412
0
4
3
BK1608HM601-T
FB124
2
FB125
BK1608HM601-T
1
PH7/2MM
3
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4
5
muRata chip common mode
choke coil
+ C55
T1
YB019T-221
1UF/10V/A
cTPA+
1
8
GND_PHY_A
TPA+
2
7
cTPA-
TPA-
TPB+
cTPB+
3
6
TPB-
cTPB-
4
5
T2
DNS-DLP31DN201ML4
TPA+
cTPA+
1
5
TPA-
2
6
cTPA-
TPB+
cTPB+
3
7
TPB-
cTPB-
4
8
V33_PHY_D
V33_PHY_A
C63
C64
C65
C353
C358
C66
C67
C354
0.1UF
0.01UF
0.1UF
1000PF
0.1UF
0.1UF
0.1UF
1000PF
GND_PHY_D
GND_PHY_A
4
5
6-14
6
7
C353 C4
C354 C5
C358 C5
C406 C4
C411 D2
J2
C51
A2
C52
A2
1
C53
A3
2
cTPB-
3
C54
B1
cTPB+
C55
B4
4
C56
B4
5
cTPA-
6
C60
C3
cTPA+
C62
C4
7
C63
D4
PH7/2MM
C64
C4
2MM/PH7/TH
C65
D4
C66
D5
C67
C5
CA23 C4
FB124 E3
FB125 E3
FB126 E3
CHASSIS_GND
GND_PHY_A
J2
J9
R409
R410
R411
R412
R414
R415
R436
R63
R64
R65
R66
R67
R68
R71
R72
R73
R74
R75
R76
R77
GND_PHY_D
GND_PHY_A
R78
R80
R81
R82
R84
T1
T2
U12
Y2
6
7
8
A
B
B7
E3
E2
E3
E2
E3
E2
E2
C
B1
B3
B1
B3
B2
B3
B3
C3
C3
C2
C1
C3
C1
C2
C3
D2
D3
D2
D3
B5
C5
B2
A2
D
E
F
8
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