- 17 -
SCHEMATIC DIAGRAM
UD-503
UD-503
1
2
3
4
5
6
7
8
A
B
C
D
E
Z
USB PCB (3/4)
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
LDO_1V8
LDO_1V8
1V2
LDO_1V8
LDO_1V8
LDO_1V2
LDO_1V2
LDO_1V2
1V2
LDO_1V2
3V3
3V3
GND
GND
[DSP:POWER SECTION]
UNLESS OTHERWISE NOTED:CR Size 1005
C99
0.01u
C99
0.01u
C37
10u/6.3V[1608]
C37
10u/6.3V[1608]
C62
0.1u
C62
0.1u
C89
0.1u
C89
0.1u
C57
0.1u
C57
0.1u
C82
0.1u
C82
0.1u
C74
0.1u
C74
0.1u
C70
0.1u
C70
0.1u
C102
0.1u
C102
0.1u
C67
0.1u
C67
0.1u
FB8
120(BLM18KG121)[1608]
FB8
120(BLM18KG121)[1608]
+
C116
22u/6.3V_EEE
+
C116
22u/6.3V_EEE
C72
0.1u
C72
0.1u
C31
10u/6.3V[1608]
C31
10u/6.3V[1608]
C111
0.1u
C111
0.1u
C38
10u/6.3V[1608]
C38
10u/6.3V[1608]
C110
1000p
C110
1000p
C60
1000p
C60
1000p
C103
0.01u
C103
0.01u
C79
0.1u
C79
0.1u
R90
0 [1608]
R90
0 [1608]
C53
0.1u
C53
0.1u
C58
0.1u
C58
0.1u
C81
0.1u
C81
0.1u
C85
0.01u
C85
0.01u
C101
0.01u
C101
0.01u
C73
0.01u
C73
0.01u
C34
10u/6.3V[1608]
C34
10u/6.3V[1608]
C69
0.1u
C69
0.1u
C75
0.1u
C75
0.1u
C96
0.1u
C96
0.1u
C39
10u/6.3V[1608]
C39
10u/6.3V[1608]
C100
0.1u
C100
0.1u
C77
0.1u
C77
0.1u
C106
0.1u
C106
0.1u
C35
10u/6.3V[1608]
C35
10u/6.3V[1608]
C87
0.01u
C87
0.01u
C52
1000p
C52
1000p
C33
10u/6.3V[1608]
C33
10u/6.3V[1608]
FB5
120(BLM18KG121)[1608]
FB5
120(BLM18KG121)[1608]
C105
0.01u
C105
0.01u
C91
0.1u
C91
0.1u
C108
1000p
C108
1000p
C59
0.01u
C59
0.01u
C80
0.01u
C80
0.01u
C90
0.01u
C90
0.01u
FB6
120(BLM18KG121)[1608]
FB6
120(BLM18KG121)[1608]
C88
0.1u
C88
0.1u
+
C117
22u/6.3V_EEE
+
C117
22u/6.3V_EEE
TMS320C6748BZWT
U1E
TMS320C6748BZWT
U1E
OSC_VSS
L18
PLL0_VSSA
M17
PLL1_VSSA
M15
RTC_VSS
H18
RVDD
N07
SATA_VSS
H01
SATA_VSS
H02
SATA_VSS
K01
SATA_VSS
K02
SATA_VSS
L03
SATA_VSS
M01
VSS
A1
9
VSS
H0
8
VSS
H0
9
VSS
H1
5
VSS
J0
7
VSS
J0
8
VSS
J0
9
VSS
J1
0
VSS
J1
1
VSS
K0
7
VSS
K0
8
VSS
K0
9
VSS
K1
0
VSS
K1
1
VSS
L0
5
VSS
L0
7
VSS
L0
8
VSS
L0
9
VSS
L1
0
VSS
L1
1
VSS
M0
4
VSS
M0
5
VSS
M0
6
VSS
M0
7
VSS
M1
0
VSS
M1
1
VSS
N0
5
VSS
N1
1
VSS
N1
2
VSS
P1
1
CVDD
E15
CVDD
G07
CVDD
G08
CVDD
G13
CVDD
H06
CVDD
H07
CVDD
H10
CVDD
H11
CVDD
H12
CVDD
H13
CVDD
J06
CVDD
J12
CVDD
K06
CVDD
K12
CVDD
L12
CVDD
M08
CVDD
M09
CVDD
N08
DVDD18
F14
DVDD18
G06
DVDD18
G10
DVDD18
G11
DVDD18
G12
DVDD18
J13
DVDD18
K05
DVDD18
L06
DVDD18
P13
DVDD18
R13
DVDD3318_A
F05
DVDD3318_A
F15
DVDD3318_A
G05
DVDD3318_A
G14
DVDD3318_A
G15
DVDD3318_A
H05
DVDD3318_B
E14
DVDD3318_B
F06
DVDD3318_B
F10
DVDD3318_B
F11
DVDD3318_B
F12
DVDD3318_B
F13
DVDD3318_B
G09
DVDD3318_B
J14
DVDD3318_B
K15
DVDD3318_C
J05
DVDD3318_C
K13
DVDD3318_C
L04
DVDD3318_C
L13
DVDD3318_C
M13
DVDD3318_C
N13
DVDD3318_C
P05
DVDD3318_C
P06
DVDD3318_C
P12
DVDD3318_C
R04
DVDD3318_B
F07
DVDD3318_B
F08
PLL0_VDDA
L15
PLL1_VDDA
N15
RSV2
T19
RTC_CVDD
L14
RVDD
E05
RVDD
H14
SATA_VDD
M02
SATA_VDD
N04
SATA_VDD
P01
SATA_VDD
P02
SATA_VDDR
P03
USB_CVDD
M12
USB0_VDDA18
N14
USB0_VDDA33
N18
USB1_VDDA18
P14
USB1_VDDA33
P15
DDR_DVDD18
N06
DDR_DVDD18
N10
DDR_DVDD18
R08
DDR_DVDD18
P09
DDR_DVDD18
P10
DDR_DVDD18
P08
DDR_DVDD18
N09
DDR_DVDD18
R09
DDR_DVDD18
R07
DDR_DVDD18
P07
N.C
M14
N.C
N16
C71
0.01u
C71
0.01u
C55
0.01u
C55
0.01u
C84
0.1u
C84
0.1u
R93
0 [1608]
R93
0 [1608]
C30
10u/6.3V[1608]
C30
10u/6.3V[1608]
C36
10u/6.3V[1608]
C36
10u/6.3V[1608]
C64
0.1u
C64
0.1u
R91
0 [1608]
R91
0 [1608]
+
C118
22u/6.3V_EEE
+
C118
22u/6.3V_EEE
C56
1000p
C56
1000p
C78
0.01u
C78
0.01u
C61
0.1u
C61
0.1u
C83
0.01u
C83
0.01u
C68
0.1u
C68
0.1u
C51
0.01u
C51
0.01u
C107
0.1u
C107
0.1u
C76
0.1u
C76
0.1u
C86
0.1u
C86
0.1u
C95
0.01u
C95
0.01u
C63
0.1u
C63
0.1u
C65
0.1u
C65
0.1u
C104
0.1u
C104
0.1u
FB4
120(BLM18KG121)[1608]
FB4
120(BLM18KG121)[1608]
C109
1000p
C109
1000p
C97
0.01u
C97
0.01u
C50
0.1u
C50
0.1u
C54
0.1u
C54
0.1u
C93
0.1u
C93
0.1u
C94
0.1u
C94
0.1u
C92
0.01u
C92
0.01u
C98
0.1u
C98
0.1u
R92
0 [1608]
R92
0 [1608]
FB7
120(BLM18KG121)[1608]
FB7
120(BLM18KG121)[1608]
FB3
120(BLM18KG121)[1608]
FB3
120(BLM18KG121)[1608]
C66
0.1u
C66
0.1u
R94
0 [1608]
R94
0 [1608]
+
C115
22u/6.3V_EEE
+
C115
22u/6.3V_EEE
