Teac UD-503 Quick start guide

Z SCHEMATIC DIAGRAM
回路図 USB D/A CONVERTER UD-503
S-0284
1st Issue, : August, 2015
CONTENTS
MAIN PCB (1/6) ..............................................2
MAIN PCB (2/6) ..............................................3
MAIN PCB (3/6) ..............................................4
MAIN PCB (4/6) ..............................................5
MAIN PCB (5/6) ..............................................6
MAIN PCB (6/6) ..............................................7
ANALOG PCB (1/5) ........................................8
ANALOG PCB (2/5) ........................................9
ANALOG PCB (3/5) ......................................10
ANALOG PCB (4/5) ......................................11
ANALOG PCB (5/5) ......................................12
PHONE PCB ..................................................13
DIGITAL/FRONT/VR/PWR SW PCB ...........14
USB PCB (1/4)...............................................15
USB PCB (2/4)...............................................16
USB PCB (3/4)...............................................17
USB PCB (4/4)...............................................18
LINEIN/POWER PCB ....................................19

- 2 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZMAIN PCB (1/6)
R2747
R2647
COAXL IN
Guarding
H:SPI,L:I2C
PCM9211 I2C Address
1000000b = 40h
OPTICAL IN
Guarding
GND Shield
MCLK
DCLK
DSDR
DSDL
Guarding
This Area is Island Pattern.
GND Pattern,1 Point connect.
FRONT OPTICAL IN
OPT_IN
F_OPT
F_COAX
F_COAX
F_OPT
GNDD
GNDD
GNDD
P5VIO
P3V3IO
P3V3IO
P5VIO_O
GNDD
GNDD
GNDD
GNDD GNDD GNDD
GNDD GNDD
P3V3IO
GNDD
GNDD
GNDD
GNDD
GNDD
P5VIO_O
GNDD
GNDD
P5VIO
GNDDGNDD
P3V3IO
GNDD GNDD
GNDD
GNDD
GNDD
GNDD
P5VIO_O
P5VIO
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
BT_SPDIF
/DIR_RST 5
DIR_INT6
DIR_DATA 5
DIR_LRCK 5
DIR_BCK5
DIR_MCK5
MCLK6
NETBCK
LRCK_DSDFR
NETSD0
4
DSD_BCLK
4
DSD_RDATA
4
DSD_LDATA
4
I2S_BCLK
4
I2S_LRCK
4
I2S_DATA
4
DAB_SPDIF
2
I2C_SCL4,6
I2C_SDA4,6
CLK_LED5
MCLK4
5
MCLK5
5
24.5760MHz
2,5
R40180
C173
0.1U
1 2
R5 10
R1147
TP99
R35
4.7K
R2147
C172
0.1U
1 2
R32N.M.(47)
R4647
R2
NT:4.7K UD:47K
R39180
P1
N.M.(B2B-ZR-SM4-TF)
1
2
R5147
R396
100
C4
0.1U
L6
NT:0 UD:10
C13
10U
D1
RB558W
L4
BLM18PG471SN1
C25
0.1U
L1
BLM18PG471SN1
R2447
R38
4.7K
C1
0.1U
R3447
R3 10
P2
B6B-PH-SM4-TF
1
2
3
4
5
6
R9
NT:1K UD:100
R42180
U1
PCM9211PTR
ERROR/INT0 1
NPCM/INT12
MPIO_A0/RXIN8
3
MPIO_A1/RXIN9
4
MPIO_A2/RXIN10
5
MPIO_A3/RXIN11
6
MPIO_C0
7
MPIO_C1
8
MPIO_C2
9
MPIO_C3
10
MPO0 15
MPO1 16
DOUT 17
LRCK 18
BCK19
SCK0 20
MPIO_B1
12 MPIO_B0
11
MPIO_B2
13
MPIO_B3
14
DGND 21
DVDD_3.3V 22
MDO/ADR0 23
MDI/SDA24
MC/SCL 25
MS/ADR126
MODE 27
RXIN7/ADIN0
28 RXIN6/ALRCKIO
29 RXIN5/ABCKIO
30 RXIN4/ASCKIO
31 RXIN3
32 RXIN2
33
RST34
RXIN1
35 RXIN0
37
VDDRX_3.3V 36
GNDRX 38
XTI
39
XTO
40
AGND 41
VCC_3.3V 42
FLT
43
VCOM
44
AGNDAD 45
VCCAD_5V 46
VINL
47
VINR
48
R3147
C12
0.1U
L8
BLM18PG471SN1
R52
680 F
C11
100P
R4947
U2
JSR2583
Sb
Ga
GND2
VCC3
Vout 1
U33
1G08
1
2
4
3 5
R4 150
BLM18PG471SN1
R8 47
C15
0.1U
L5 BLM18PG471SN1
R3610
C10NM
C2
10U
R2947
R16
N.M.(3.9K)
R50
10
R3347
U35
1G08
1
2
4
35
TP4
R1010
R17100
R13150
R4847
C17
0.1U
R390 10 R4447
D2
N.M[RSB5.6S]
C26
4700P R
C171
0.1U
1 2
C22
10U
C27
0.068U R
TP2
R7 47
R22100
R2347
C9
0.1U
C8
0.1u
L3
BLM18PG471SN1
R1547k
TP3
R397
100
R1947
C7
10U
R2047
C24
1000P
C14
N.M.(100p)
TP5
R3047
C6
4.7U
R2547
U34
1G08
1
2
4
3 5
C5
NT:N.M UD:10U/25V 1206
R37
N.M.(3.9K)
C3
10U
C20
10U
L7 10
R1447
R395
100
R4547
R6 47
R43180
C16
1000P
R1810
C19
10U
C21
0.1U
1 2
R4110
L2
BLM18PG471SN1
C18
10U
TP1
U3
SN74LVC2GU04DCK
1A
1
GND
2
2A
32Y 4
VCC5
1Y 6
L9
R1 82
C23
0.1U
R47
47
R2847
R1247
L10
BLM18PG471SN1
3
5
4
4
4
3
5
4
4
4

- 3 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZMAIN PCB (2/6)
Guarding
CLK10M IN
GND Shield
This Area is Island Pattern.
GND Pattern,1 Point connect.
For DAB/HD_Radio Module UD Only
AC Trans SECONDARY VOLTAGE
Another Area SPACE 4mm
Pattern Width 1.0mm
For DAB/HD_Radio
GND Shield
Guarding
50KHz
P3V3IO
GNDD
GNDD GNDD
P3V3IO
GNDD
GNDD
GNDD
P3V3IO
GNDD GNDD
GNDD
GNDD
P3V3IO
GNDDGNDD
P3V3IO
GNDD
GNDD
P3V3IO
GNDD
GNDD
P3V3
GNDD
GNDDGNDD
GNDD
GNDD
GNDD
P5V
GNDD
GNDD
GNDD
P3V3IO
GNDD GNDD
GNDD
GNDD
GNDD
P3V3IO
GNDD
GNDD
GNDD
GNDD GNDD
GNDD
SEL_n22_24
5
S50K_IN6
DAB_SPDIF
1
RX_F
3,4
TX 3,6
/DAB_BT 5
FREE_CLK5
SYNC_CLK 5
22.5792MHz 5
24.5760MHz 1,5
En22M5
En24M5
/DAB_RST
5
UD_PON 6
C169
10UD13RB161L-40
U7 BA05CC0T
GND
2
IN
1OUT3
TP100
X2
NZ2520S-22MHz
E/D
1
VSS
2
OUT3
VDD
4
+
C48
2200U/25V 105℃13x25
TP106
R393
1k
U6
NZ2520S-24MHz
E/D
1
VSS
2
OUT3
VDD
4
R69180
C49
0.1U
D6 RB161L-40
P3
P2404-A
1
2
4
5
3
F1 T 500mA L 250V (372series)
R60180
R7247
R392 10
R6447
C43
0.1U
C168
10U
L74
BLM18PG471SN1
TP101
R55
330
TP105L22 MPZ1608S221AT
D7 N.M.(1SS355)
D8 RB161L-40
C44
1000P
L77
BLM18PG471SN1
R5610
C47
10U
R59
100 1/2W 50*25mm
L19BLM18PG471SN1
C46
10U
L13 BLM18PG471SN1
L21
BLM18PG471SN1
U32
S-1172B12-U5T1G
ON/OFF
1
VSS
2NC 3
VIN
4VOUT 5
R7447
R68
10
TP102
F2 T 500mA L 250V (372series)
D9 RB161L-40
Si5350C-B03653-GTR
U5
VDD1 XA
2
XB
3
P0
4
CLKIN
5
CLK2 6
VDDO 7
GND8
CLK1 9
CLK0 10
L75
BLM18PG471SN1
C50
1000P
P6
B8B-PH-SM4-TB
1
2
3
4
5
6
7
8
R70180
R58100
C34
1000P
L17
BLM18PG471SN1
TP103
L15
BLM18PG471SN1
R61 N.M.(10)
+
C36
100U/25V DIP 6ΦF5
R6347k
R54
10
P4
B2B-EH
1
2
U8
SN74LVC2G125DCT
1OE1
1A 2
2A 5
VCC
8
GND
4
2Y
31Y
6
2OE7
L16
BLM18PG471SN1
R66330
+
C29
100U/25V DIP 6ΦF5
TP104
+
C30
10U/25V 4*5.5 SMT
C40
0.1U
L18 BLM18PG471SN1
D3
RB558W
R62
100 1/2W 50*25mmC32
N.M.(100p)
R65
10K
C41
1000P
R731K
R7547
D10RB161L-40
C38
0.1U
C31
0.1U
U4
SN74LVC2GU04DCK
1A
1
GND
2
2A
32Y 4
VCC5
1Y 6
L76
BLM18PG471SN1
C45
10U/25V 1206
D11RB161L-40
TP144
R53 47k
C167
0.1U
C42
10U
P5
B2B-EH
1
2
C35
0.1U
D12
RB161L-40
R57180
D41SS355
L20 BLM18PG471SN1
C39
10U
D5 RB161L-40
L14
BLM18PG471SN1
R7147

- 4 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZMAIN PCB (3/6)
G 1
S 2D3
NT Only
BT_OUT_L_P
BT_OUT_L_N
BT_OUT_R_P
BT_OUT_R_N
P3V3IO_B
P3V3IO_B
P3V3IO_B
P3V3IO_B
P3V3IO_B
GNDB
P3V3IO_B
GNDB
GNDB GNDB GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB GNDB
GNDB
GNDB
GNDB
P3V3IO_B
P3V3IO_B
P3V3IO_B
P3V3IO_B
P3V3IO
P5VIO
P5V
GNDD
GNDD GNDD GNDD GNDD
GNDD
GNDD
GNDD
GNDD GNDD
P3V3
P3V3IO
P3V3IO_B
GNDD
GNDB
GNDD
GNDD
BT_RST
5
BT_SPDIF
1
POWER_ON
4,5,6
RX_F
2,4
TX 2,6
/BT_DAB5
R111 47
R123 47K
R9347
C62
0.1U
R122 47
R110 47
R8447k
L28
BLM18PG471SN1
D16
N.M.(LNJ426W83RA (AMB))
TP111
R76
10K
R103 47
C58
0.1u
R9747
D15
N.M.(LNJ426W83RA (AMB))
L25
BLM18PG471SN1
R121 47
R112
N.M.(10K)
R124 47 R116 3.3K
C60
1000p
C178
10U
R8547
R127
0 (5.0mm Jumper Wire)
C51
0.1U
R8347k
R79
10K
R126
10
R119 47
R129
0 (5.0mm Jumper Wire)
L24
BLM18PG471SN1
R113
47K
P7
B6B-ZR-SM4(LF)(SN)
1
2
3
4
5
6
Q1
RTF020P02
R78
10K
R823.3K
C53
0.1U
R125 47
R118 47
L23
BLM18PG471SN1
R106 47
C52
10U
TP107
R8947K
Q2
2SC4081
1 3
2
R98
10K
R100 47
L29
BLM18PG471SN1
R9147K
L26
BLM18PG471SN1
R108 47
U10
BTM-760
VREGENABLE_H
1
GND
2
GND
3
GND
4
AIO0
5
AIO1
6
PIO0
7
UART_TX
16
VDD_PIO
17
GND
18
RESET
19
UART_RTS
20
UART_CTS
21
PIO8
22
PIO7
23
PIO6
24
PIO5
25
PIO4
26
PCM_IN
27
PCM_OUT
28
PCM_SYNC
29
PCM_CLK
30
PIO1
8
PIO2
9
PIO3
10
USB_DN
11
USB_DP
12
PIO9
13
PIO10
14
UART_RX
15
GND31
SPI_CS32
SPI_CLK 33
SPI_MOSO34
SPI_MOSI35
LED0 36
VBAT 37
VDD_CHG38
AGND 39
MIC_BIAS 40
MIC_B_P41
MIC_B_N42
AGND 48
SPKR_B_P47
SPKR_B_N 46
MIC_A_N45
MIC_A_P44
AGND 43
SPKR_A_N 49
SPKR_A_P 50
R131 0 (5.0mm Jumper Wire)
C63
1000P
R9947
R109 47
R9447k
C55
0.1u
R115
47K
TP108
Q3
N.M.(2SC4081)
1 3
2
R92
N.M.(390)
R9547
C56
10U
L27
BLM18PG471SN1
R117 47K
R128
0 (5.0mm Jumper Wire)
R101 47
U9
BA033FP-E2
IN 1
OUT3
NC 2
GND
FIN
R8010K
U11
SN74LVC2G125DCT
1OE1
1A 2
2A 5
VCC
8
GND
4
2Y
31Y
6
2OE7
R120 47
R133 0 (5.0mm Jumper Wire)
R77
33K
R130 0 (5.0mm Jumper Wire)
TP109
R1341K
C54
0.1u
R8747k
TP112
R114
47K
R9647k
R1351K
R102
390
R105
N.M.(3.3K)
R8847K
R8647
C59
1000P
R107 47
R9047K
R104 47
D14N.M.(1SS355)
C61
0.1U
R8110K
TP110
R132 0 (5.0mm Jumper Wire)
C57
10U

- 5 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZMAIN PCB (4/6)
0.5mm pitch
30pin
Vertical type
BOOT
MCLK_IN
USB_MUTE
USB_EN
I2C0_SDA
USB_BUS_DETECT
I2C0_SCL
PCM_BCK
USB_DET
USB_PCM
DSD_DATA_L
DSD_BCK
DSD_DATA_R
PCM_DATA
PCM_LRCK
USB_DSD
MCLK_SEL
USB_INT
For USB
3V3_SYS(3.3V USB to reserve circuit)
3V3(3.3V USB to reserve circuit)
Guarding
For NET
For USB PCB
For POWER PCB
G 1
S 2D3
For Analog
0.5mm pitch
30pin
Vertical type
For NET
USB PCB I2C Address aah
Guarding
POWER_ON
GNDD
GNDD
GNDD
P5VIO
GNDD
GNDD
P5V
GNDD
GNDD
P5V
GNDD
GNDD
GNDD
P3V3 P3V3
GNDD
GNDD
GNDD
P5V_FPGA
P3V3
GNDD
P3V3IO
GNDD
GNDD GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
P3V3
GNDD
P5VIO
GNDD
P5V_FPGA
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD GNDD GNDD
USB_MUTE 6
USB_XINT 6
I2C_SCL1,6
I2C_SDA1,6
I2S_DATA1
I2S_LRCK 1
I2S_BCLK 1
DSD_RDATA1
DSD_LDATA1
DSD_BCLK 1
MCLK1 5
/HP_DET_L
6
/HP_DET_R
6
NET_P_ON
5,6
/NET_RST
5
SDI6
/NET_CS
4,6
OBCK
5
OSDATA_L
5
OLRCK
5
MCLK3
5
/CTRL_CS
6
/DAC_CS
6
/VOL_CS
6
SI_FPGA
5
/FPGA_CS
5,6
/SDO
5
POWER_ON 3,4,5,6
SCK2
5
ANALOG_IN
6
/NET_P_ON6
RX_F
2,3
RX 6
POWER_ON
3,4,5,6
NETBCK
1
NETSD0
1
MCLK2
5
LRCK_DSDFR
1
/NETINT
6
SDO
5,6
/NET_CS
4,6
NET_MUTE
6
SCK
5,6
TP43
TP56
R205
1K
L32N.M.(BLM18PG471SN1)
C176
1000P
C78
0.1U
C64
10U
L31
BLM18PG471SN1
P15
B2B-PH-SM4-TB
1
2
R403 470
P14
B3B-EH
1
2
3
R161 10
TP116
TP35
R171 MMZ1608Y601BT
R153 10
P9
FH12-30S-0.5SV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
TP53
TP7
R202
10K
U13B
SN74LV125APWR
E
4
Y6 A
5
TP28
R196
390
TP134
TP19
TP54
TP11
R14747
R17047
R212
10K
TP44
TP128
TP42
R394
3.9K
C76
0.1U
R188 47
R194
10
R201
10K
TP24
TP38
R141 10
TP39
L36
BLM18PG471SN1
U14PC410
A
1
C
3
Vcc6
Vo 5
GND4
C73
0.1U
TP37
U19
KB816
12 43
TP124
R190
470
R204
10
R404 470
TP55
R187 47
U13C
SN74LV125APWR
E
10
A
9Y8
TP117
C71
0.1U
TP21
TP30
TP12
TP120
R172 MMZ1608Y601BT
R195
N.M.(10K)
TP129
R163 10
TP135
R154N.M.(47)
R176180
TP47
Q5
RTF020P02
R168180
R155 10
R136
10K
Q4
2SC4081
1 3
2
R18547
C70
0.1U
C77
0.1U
R14547
R191
47
TP26
R200
10
TP125
C175
0.1U
L30
BLM18PG471SN1
C79
0.1u
TP32
R16047
TP113
TP121TP23
R15147
U13D
SN74LV125APWR
Y11
A
12
E
13
V14
G
7
TP130
R183180
TP6
R405 470
TP48
R138
10K
TP10
R17547
R210
33K
U12
Si8655BA-B-IU
VCC1
1
GND1
2
A1
3
A2
4
A3
5
A4
6
A5
7
GND1
8GND2 9
B5 10
B4 11
B3 12
B2 13
B1 14
GND2 15
VCC2 16
R192 47
R179 MMZ1608Y601BT
U18
KB816
12 43
R142 0
R209
10
P11
B8B-ZR-SM4-TB
1
2
3
4
5
6
7
8
P10
B11B-ZR-SM4
1
2
3
4
5
6
7
8
9
10
11
R152N.M.(47)
R139 10
R207
47
R167 N.M.(47)
R164 10
R14347
R16247
R211
10K
TP51
R157 10
TP25
R144 0
TP114
TP29
R186180
TP131
TP49
C75
10U
R156N.M.(47)
TP15
Q6
2SC4081
1 3
2
R18447
C170
220P
R166 0
P8
FH12-30S-0.5SV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
TP136
R148 0
R203
390
R406 470
TP45
TP115
R17847
R189 47
R182 MMZ1608Y601BT
TP22
+
C177
R169 N.M.(47)
C68
0.1U
C74
10U
R137 10
U17
KB816
12 43
TP27
R146 0
C174
10U
TP122
P12
B3B-PH-SM4-TB
1
2
3
TP31
TP132
TP52
TP36
R174 0
C72
0.1U
TP14
TP16
R173180
C67
1000P
TP118
R159 10
L37
BLM18PG471SN1
R206
10K
C69
10U
TP126
TP34
R150 0
R158N.M.(47)
L35
BLM18PG471SN1
TP46
R165180
TP8
R208
390
R18147
C65
1000P
R193 47
R198
390
TP123
R197
10K
L33 BLM18PG471SN1
TP33
R177 0
TP40
TP50
TP133
TP20
R199
10
TP9
C66
10U
TP13
R14947
TP119
U15
KB816
12 43
TP41
TP17
TP18
R180180
R140 MPZ1608S221AT
TP127
U13A
SN74LV125APWR
Y3 A
2
E
1
390/20V

- 6 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZMAIN PCB (5/6)
FROM Boot Up
For TASCAM
P16 USB2
1 -- 1 VREF
7 -- 2 GND
4 -- 4 TCK
5 HALT
5 -- 6 TDO
2 -- 7 TDI
3 -- 9 TMS
/CE
SO
TMS
TCK
TDI
TDO
TMS
P1V2
NVSCLK
NVSCLK
/CE
SO
TDO
TDI
TCK
PROGRAM
DONE
SI
SI
P3V3_F
GNDD
GNDD
GNDD
P3V3_F
P3V3_F
P3V3_F
GNDD GNDD
GNDD
GNDD GNDD
P3V3_F
P3V3_F
P3V3_F
P3V3_F
GNDD
GNDD
GNDD
P3V3_F
GNDD GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
P3V3_F
GNDD
P3V3_F
P5V_FPGA
GNDDGNDD GNDD
GNDD
GNDD
P3V3_F
GNDD
GNDD
GNDD
GNDDGNDD GNDDGNDD
GNDD
GNDD GNDD
GNDDGNDD GNDD GNDD
GNDDGNDDGNDD
GNDDGNDD GNDD GNDD
SDO4,6
DIR_DATA 1
DIR_LRCK 1
DIR_BCK1
SI_FPGA4
/DAB_BT2
BT_RST 3
/DAB_RST 2
/DIR_RST 1
/NET_RST 4
SEL_n22_242
CLK_LED1
SCK4,6
/FPGA_CS 4,6
/BT_DAB3
22.5792MHz 2
24.5760MHz 1,2
MCLK14
MCLK24
MCLK34
MCLK41
MCLK51
MCLK61
FREE_CLK 2
SYNC_CLK 2
OBCK4
OSDATA_L 4
OLRCK4
DIR_MCK1
/SDO 4
SCK2 4
En22M2
En24M2
NET_P_ON 4,6
POWER_ON 3,4,6
nPCM_DSD6
C112
1000P
R312 47
TP139
R25410
C107
0.1U
R310
10K
D18
N.M.(1SS355)
R26310
R26710
C162
100U 1206
R21610
C113
0.1U
R296
10
R24910
R28210
R23410
R24110
C116
N.M.(100P)
R27910
TP58
Spartan-6 FTG256 A
U31E
GND
A1
GND
A16
GND
B11
GND
B7
GND
D13
GND
D4
GND
E9
GND
G15
GND
G2
GND
G8
GND
H12
GND
H7
GND
H9
GND
J5
GND
J8
GND
K7
GND
K9
GND
L15
GND
L2
GND
M8
GND
N13
GND
P3
GND
R10
GND
R6
GND
T1
GND
T16
VCCAUX E5
VCCAUX L9
VCCAUX L6
VCCAUX J10
VCCAUX H6
VCCAUX G10
VCCAUX F8
VCCAUX F11
VCCINT K8
VCCINT K10
VCCINT J9
VCCINT J7
VCCINT H8
VCCINT H10
VCCINT G9
VCCINT G7
VCCO_0 D7
VCCO_0 D10
VCCO_0 B9
VCCO_0 B4
VCCO_0 B13
VCCO_1 R13
VCCO_1 N15
VCCO_1 K13
VCCO_1 J15
VCCO_1 G13
VCCO_1 D15
VCCO_2 R8
VCCO_2 R4
VCCO_2 N7
VCCO_2 N10
VCCO_3 N2
VCCO_3 K4
VCCO_3 J2
VCCO_3 G4
VCCO_3 D2
R25210
L39
BLM18PG471SN1
Spartan-6 FTG256 A
U31C
IO_L62N_D6_2
L7
IO_L62P_D5_2
L8
IO_L16P_2
L10
CMPCS_B_2
L11
IO_L64P_D8_2
M6
IO_L31N_GCLK30_D15_2
M7
IO_L29P_GCLK3_2
M9
IO_L16N_VREF_2
M10
IO_L2P_CMPCLK_2
M12
IO_L49P_D3_2
N5
IO_L64N_D9_2
N6
IO_L29N_GCLK2_2
N8
IO_L14P_D11_2
N9
IO_L12P_D1_MISO2_2
N12
IO_L63P_2
P4
IO_L49N_D4_2
P5
IO_L47P_2
P6
IO_L31P_GCLK31_D14_2
P7
IO_L30P_GCLK1_D13_2
P8
IO_L14N_D12_2
P9
IO_L13N_D10_2
P11
IO_L12N_D2_MISO3_2
P12
IO_L48_D7_2 R5
IO_L32P_GCLK29_2R7
IO_L23P_2 R9
IO_L63N_2T4
IO_L48N_RDWR_B_VREF_2 T5
IO_L47N_2T6
IO_L32N_GCLK28_2 T7
IO_L30N_GCLK0_USERCLK_2T8
IO_L23N_2T9
IO_L2N_CMPMOSI_2
M11
C151
0.47U
R24810
L43
BLM18PG471SN1
R269180
R22310
R281180
R23010
C163
100U 1206
R21510
TP140
C160
0.47U
R23910
R314
100
C109
0.1U
R26610
Spartan-6 FTG256 A
U31F
IO_L74N_DOUT_BUSY_1
M14
IO_L3N_MOSI_CSI_B_MISO0_2 T10
IO_L13P_M1_2
N11
IO_L3P_D0_DIN_MISO_MISO1_2 P10
DONE_2
P13
PROGRAM_B_2
T2
IO_L1P_HSWAPEN_0
C4
SUSPEND
P14
IO_L65P_INIT_B_2
R3 IO_L1P_CCLK_2R11
IO_L65N_CSO_B_2T3
IO_L1N_M0_CMPMISO_2
T11
TMSA15
TCKC14
TDIC12
TDOE14
U23
BA033FP-E2
IN 1
OUT3
NC 2
GND
FIN
R307
2.7K
C152
4.7U
R22410
C161
100U 1206
C85
0.47U
R28610
R23610
R26010
R311 47
C90
NFM18PS105R0J3D
12
3
R29110
R278180
R21910
R309
100
Spartan-6 FTG256 A
U31D
IO_L48P_M3BA0_3
C3
IO_L49P_M3A7_3
D3
IO_L54N_M3A11_3
E3
IO_L54P_M3RESET_3
E4
IO_L53N_M3A12_3
F3
IO_L53P_M3CKE_3
F4
IO_L55N_M3A14_3
F5
IO_L55P_M3A13_3
F6
IO_L40P_M3DQ6_3
G3
IO_L51N_M3A4_3
G5
IO_L51P_M3A10_3
G6
IO_L44N_GCLK20_M3A6_3
H3
IO_L44P_GCLK21_M3A5_3
H4
IO_L43N_GCLK22_IRDY2_M3CASN_3
H5
IO_L38P_M3DQ2_3
J3
IO_L42N_GCLK24_M3LDM_3
J4
IO_L43P_GCLK23_M3RASN_3
J6
IO_L42P_GCLK25_TRDY2_M3UDM_3
K3
IO_L47P_M3A0_3
K5
IO_L47N_M3A1_3
K6
IO_L36P_M3DQ8_3
L3
IO_L45P_M3A3_3
L4
IO_L45N_M3ODT_3
L5
IO_L1N_VREF_3
M3
IO_L1P_3
M4
IO_L2P_3
M5
IO_L34P_M3UDQS_3
N3
IO_L2N_3
N4
IO_L52N_M3A9_3 A2
IO_L83N_VREF_3 A3
IO_L50N_M3BA2_3B1
IO_L52P_M3A8_3B2
IO_L83P_3 B3
IO_L50P_M3WE_3C1
IO_L48N_M3BA1_3C2
IO_L49N_M3A2_3 D1
IO_L46N_M3CLKN_3 E1
IO_L46P_M3CLK_3 E2
IO_L41N_GCLK26_M3DQ5_3 F1
IO_L41P_GCLK27_M3DQ4_3F2
IO_L40N_M3DQ7_3G1
IO_L39N_M3LDQSN_3 H1
IO_L39P_M3LDQS_3 H2
IO_L38N_M3DQ3_3J1
IO_L37N_M3DQ1_3K1
IO_L37P_M3DQ0_3 K2
IO_L36N_M3DQ9_3L1
IO_L35N_M3DQ11_3 M1
IO_L35P_M3DQ10_3M2
IO_L34N_M3UDQSN_3N1
IO_L33N_M3DQ13_3 P1
IO_L33P_M3DQ12_3 P2
IO_L32N_M3DQ15_3 R1
IO_L32P_M3DQ14_3 R2
C164
100U 1206
R21710
TP57
R29210
R28010
R25710
R23110
L40
BLM18PG471SN1
R22910
R22510
TP141
D17
1SS355
Spartan-6 FTG256 A
U31B
IO_L31P_A19_M1CKE_1
D14
IO_L1N_A24_VREF_1
E12
IO_L1P_A25_1
E13
IO_L30P_A21_M1RESET_1
F12
IO_L32P_A17_M1A8_1
F13
IO_L32N_A16_M1A9_1
F14
IO_L30N_A20_M1A11_1
G11
IO_L38P_A5_M1CLK_1
G12
IO_L36P_A9_M1BA0_1
G14
IO_L38N_A4_M1CLKN_1
H11
IO_L39P_M1A3_1
H13
IO_L39N_M1ODT_1
H14
IO_L40P_GCLK11_M1A5_1
J11
IO_L40N_GCLK10_M1A6_1
J12
IO_L41P_GCLK9_IRDY1_M1RASN_1
J13
IO_L43P_GCLK5_M1DQ4_1
J14
IO_L42N_GCLK6_TRDY1_M1LDM_1
K11
IO_L42P_GCLK7_M1UDM_1
K12
IO_L41N_GCLK8_M1CASN_1
K14
IO_L53P_1
L12
IO_L53_N_VREF_1
L13
IO_L47P_FWE_B_M1DQ0_1
L14
IO_L74P_AWAKE_1
M13
IO_L45P_A1_M1LDQS_1
N14
IO_L29P_A23_M1A13_1 B15
IO_L29N_A22_M1A14_1 B16
IO_L33P_A15_M1A10_1 C15
IO_L33N_A14_M1A4_1 C16
IO_L31N_A18_M1A12_1 D16
IO_L34P_A13_M1WE_1E15
IO_L34N_A12_M1BA2_1E16
IO_L35P_A11_M1A7_1F15
IO_L35N_A10AM1A2_1 F16
IO_L36N_A8_M1BA1_1 G16
IO_L37P_A7_M1A0_1 H15
IO_L37N_A6_M1A1_1H16
IO_L43N_GCLK4_M1DQ5_1J16
IO_L44P_A3_M1DQ6_1K15
IO_L44N_A2_M1DQ7_1 K16
IO_L47N_LDC_M1DQ1_1 L16
IO_L46P_FCS_B_M1DQ2_1 M15
IO_L46N_FOE_B_M1DQ3_1 M16
IO_L45N_A0_M1LDQSN_1N16
IO_L48P_HDC_M1DQ8_1 P15
IO_L48N_M1DQ9_1P16
IO_L52P_MDQ14_1 R12
IO_L50P_M1UDQS_1 R14
IO_L49P_M1DQ10_1 R15
IO_L49_N_M1DQ11_1 R16
IO_L52N_M1MDQ15_1T12
IO_L51N_M1DQ13_1 T13
IO_L51P_M1DQ12_1 T14
IO_L50N_M1UDQSN_1T15
R21410
R271180
C148
0.47U
L38
BLM18PG471SN1
C103
NFM18PS105R0J3D
1 2
3
R23810
C165
100U 1206
R28410
R306
10K
R25010
R233
1k
R22610
R275180
C153
0.47U
C115
100P
R262180
C114
0.1U
C149
4.7U
R29010
R25610
R24210
R29310
R22210
R22810
C99
NFM18PS105R0J3D
1 2
3
C166
100U 1206
TP142
C80
NFM18PS105R0J3D
1 2
3
R27010
R304
10K
R25910
R23210
R277180
R23510
R22710
Spartan-6 FTG256 A
U31A
IO_L3N_0
C5
IO_L7N_0
C6
IO_L6P_0
C7
IO_L38N_VREF_0
C8
IO_L34P_GCLK19_0
C9
IO_L37N_GCLK12_0
C10
IO_L39P_0
C11
IO_L63P_SCP7_0
C13
IO_L3P_0
D5
IO_L7P_0
D6
IO_L38P_0
D8
IO_L40N_0
D9
IO_L66P_SCP1_0
D11
IO_L66N_SCP0_0
D12
IO_L5N_0
E6
IO_L36P_GCK15_0
E7
IO_L36N_GCLK14_0
E8
IO_L37P_GCLK13_0
E10
IO_L64N_SCP4_0
E11
IO_L5P_0
F7
IO_L40P_0
F9
IO_L64P_SCP5_0
F10
IO_L1N_VREF_0 A4
IO_L2N_0 A5
IO_L4N_0 A6
IO_L6N_0 A7
IO_L33N_0A8
IO_L34N_GCLK18_0 A9
IO_L35N_GCLK16_0 A10
IO_L39N_0A11
IO_L62N_VREF_0 A12
IO_L63N_SCP6_0 A13
IO_L65N_SCP2_0 A14
IO_L2P_0 B5
IO_L4P_0 B6
IO_L33P_0 B8
IO_L35P_GCLK17_0 B10
IO_L62P_0 B12
IO_L65P_SCP3_0 B14
U25
MICRON M25P80-VMN6P
CS
1
SO
2
WP
3
GND
4SI 5
SCK6
HOLD 7
VCC8
R25510
L41
BLM18PG471SN1
R28310
R29510
R272180
TP137
R26110
L44
BLM18PG471SN1
L42
BLM18PG471SN1
R26810
R28910
R25110
C144
0.47U
C155
0.47U
C86
4.7U
P16
B7B-ZR-SM4A-TF
1
2
3
4
5
6
7
R24510
TP143
C94
NFM18PS105R0J3D
1 2
3
R28810
C89
10U
R302
10K
R29410
R264180
U24BD45285G
ER 1
SUB2
GND3 VOUT
4
VDD
5
C95
10U
R28510
C145
4.7U
R21810
C88
10U
C156
4.7U
R22010
R301330
C84
NFM18PS105R0J3D
1 2
3
R3004.7K
R297
4.7K
R27610
C108
10U
R240
10K
C146
0.47U
C158
0.47U
R23710
R28710
R24410
TP138
R299 4.7K
R313
68
R25810
R24710
C1100.1U
R303
10K
R298 4.7K
R27410
R27310
C159
4.7U
R265180
U22
S-1172B12-U5T1G
ON/OFF 1
VSS2 NC
3
VIN4 VOUT
5
R25310
C111
0.1U
R308
10K
R22110
R24310
R24610
R21310
R305
N.M.(10K)

- 7 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZMAIN PCB (6/6)
GNDD1
2
3
4
5
6
7
8
WRITER PH
NC
/RESET
RXD
+3.3VD
TXD
CLK_w
FLMDO
Target Board ZR
FLMDO
+3.3VD
/RESET
CLK_d ---*
TXD
RXD
GNDD
CLK_w
/RST_IN ---*
FLMD0
GND
RxD-W_TxD-u
VDD
TxD-W_RxD-u
CLK
DATA
RST_OUT
RST_IN
For Debug
G 1
S 2D 3
For OLED FH1602BW
Guarding
From MAIN
Normally 5V input 3.23V
Detect 4.3V VCC 2.78V
250V 3.0V
240V 2.9V
200V 2.6V
135V 3.1V
120V 2.8V
105V 2.5V
110V 3.1V
100V 2.8V
902V 2.6V
ENC_VR_A
EEP_CS
CLK_d
FLMD0
/RESET
CLK_w
/RST_IN
ENC_VR_B
ORS
BD3
BD4
OLEDE
BD5
BD0
BD6
BD1
BD7
BD2
NET_P_ON
BD1
BD4
BD7
BD2
ENC_SEL_B
/ENTER
BD5
BD0
BD6
BD3
ORS
RCDATA
OLEDE
/MENU
ENC_SEL_A
RCDATA
EEP_CS
ENC_VR_A
ENC_VR_B
/MENU
RCDATA
/ENTER
ENC_SEL_B
ENC_SEL_A
TX
RX
/NET_P_ON
/RST_IN
GNDD
GNDD
P5V
GNDD
P3V3
P3V3
P3V3
GNDD
P3V3
P3V3
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
P3V3
P3V3
P5V
GNDD GNDD GNDD
GNDD
GNDD
GNDD GNDDGNDD
P3V3
P3V3
GNDD
P3V3 P3V3
P3V3
P3V3 P3V3
GNDD
GNDD
GNDD
GNDD
P3V3
GNDD
GNDD GNDD GNDD
P3V3
GNDD
GNDD
GNDDGNDD
GNDD
GNDD
SDI4
SCK4,5
SDO4,5
TX 2,3
RX 4
/NET_P_ON4
POWER_ON
3,4,5
/NETINT4
USB_MUTE 4
USB_XINT 4
NET_P_ON
4,5
/HP_DET_L4 /HP_DET_R4
I2C_SCL1,4
I2C_SDA1,4
/FPGA_CS
4,5
/NET_CS
4
/VOL_CS4
/CTRL_CS 4
DIR_INT1
S50K_IN
2
ANALOG_IN
4
/DAC_CS4
NET_MUTE 4
nPCM_DSD
5
UD_PON 2
TP59
L59
BLM18PG471SN1
Q9
2SAR543R
L58BLM18PG471SN1
R362 47
R325
10K
C137
0.1U
C138
0.1u
U28
uPD78F0527AGB-GAG-AX
P140/PCL/INTP6
1
P120/INTP0/EXLVI
2
P41
3
P40
4
RESET
5
P124/XT2/EXCLKS
6
P123/XT1
7
FLMD0
8
P121/X1/OCD0A
10
REGC
11
VSS
12
VDD
13
P60/SCL0 14
P61/SDA0 15
P62/EXSCL0 16
P6317
P77/KR719
P76/KR620
P75/KR521
P74/KR422
P73/KR323
P72/KR224
P71/KR125
P70/KR026
P32/INTP3/OCD1B27 P31/INTP2/OCD1A28
P30/INTP1 29
P17/TI50/TO5030
P16/TOH1/INTP531
P15/TOH0 32
P14/RxD6 33
P13/TxD6 34
P12/SO10 35
P11/SI10/RxD0 36
P10/SCK10/TxD0 37
AVref 38
VSS 39
ANI7/P27
40
ANI6/P26
41
ANI5/P25
42
ANI4/P24
43
ANI3/P23
44
ANI2/P22
45
ANI1/P21
46
ANI0/P20
47
P130
48
P03
49
P02
50
P01/TI010/TO00
51
P00/TI000
52
P122/X2/EXCLK/OCD0B
9
P33/TI51/TO51/INTP418
C136
1000P
TP78
R400
NT:1.5K UD:8.2K
TP60
R339
10K
R358 47
R368 47
R364 47
TP89
L57BLM18PG471SN1
R321 47
R381 47
TP63
R361
3.3K
R365 47
R355 47
R357 47
R329 47
C123
1000P
TP79
R317 47
TP61
R348 47
L73BLM18PG471SN1
U26
BR93L46RF-W
CS 1
SK 2
DI 3
DO 4 GND
5NC
6NC
7VCC
8
L70BLM18PG471SN1
R398
UD:0 NT:22K
R335 47
TP64
TP76
C126
1000P
L61
BLM18PG471SN1
L72BLM18PG471SN1
R363
3.3K
R350 47
L47
BLM18PG471SN1
Q7
2SC4081
1 3
2
TP62
TP83
R347 47
C131
0.1U
TP65
TP84
R382 47
C130
0.1U
L62
BLM18PG471SN1
L69BLM18PG471SN1
R376
10K
R399
22K
TP66
C122
1000P
L48BLM18PG471SN1
TP95
L54
BLM18PG471SN1
R334 47 R333 47
L65BLM18PG471SN1
R372 47
R338 47
TP91
U27
SN74LVC2G125DCT
1OE
1
1A
2
2A
5
VCC8
GND4
2Y 3
1Y 6
2OE
7
C121
1000P
L49
BLM18PG471SN1
R370
10K
R343 47
R346 47
L63BLM18PG471SN1
R351 47
TP93
R322 47
TP87
R387
10K
L50
BLM18PG471SN1
R359 47
L71BLM18PG471SN1
R341
10K
L51
BLM18PG471SN1
R354 47
R342 47
R401
330 0805
C140
10U
C120
0.1U
C132
0.1U
R349 47
TP81
L55
BLM18PG471SN1
TP92
R340
10K
R337 47 R328 47
R386
10K
R383 47
R402 1K
R330 47
R374 47
R332 47
TP82
C128
1U
R367 47
R379
10K
R366 47
TP94
L68BLM18PG471SN1
L56
UD:BLM18PG471SN1 NT;NM
R331 47
TP74
Q8
RTF020P02
R384 47
L46
BLM18PG471SN1
TP98
R388
4.7K
R356 47
R375 47
L60
BLM18PG471SN1
R373 47
TP90
R360 47
C119
1000P
L52
BLM18PG471SN1
C124
10U
R316
10K
L66BLM18PG471SN1
U30
BA033FP-E2
IN 1
OUT3
NC 2
GND
FIN
C134
1000P
L45
BLM18PG471SN1
R344 47
TP75
C118
0.1U
R327
10K
R380 47
C117
1000P
TP80
U29BD45285G
ER
1
SUB
2
GND
3VOUT 4
VDD5
P22
B14B-PH-SM4(LF)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C129
1000P
R352 47
L53
BLM18PG471SN1
R323
10K
R345 47
R320 47
C125
0.1U
D19N.M.(1SS355)
R369 47
R391
10K
L64BLM18PG471SN1
R318 47
TP88
C127
1000P
R3891K
R324
10K
C133
1000P
R315
10K
TP97
C139
0.1U L67BLM18PG471SN1
R326 22
TP77
R336 47
P17
B10B-ZR-SM4-TF
1
2
3
4
5
6
7
8
9
10
R319 47
TP96
C141
0.1U
R353 47
P20
B9B-ZR-SM4
1
2
3
4
5
6
7
8
9
R385
10
R377 47
R371 47
R378
10K
TP85
C135
1000P
TP86

- 8 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZANALOG PCB (1/5)
T0.5A 250VAC
T0.5A 250VAC
T0.5A 250VAC
T0.5A 250VAC
5V/3.5mA
Remove C656
Remove R722
MOSI
SCK
CS_CTRL
CS_DAC
CS_VOL
P10V_R
GND
GND
GND
GND
GND
D3P3V VCC
D3P3V
GND
GND
P10V_L
N10V_R
GND
GND
N10V_L
GND
D3P3V
GND
GND
GND
GND
GND
GND
GND
GND
GND
D3P3V
GND
NB10V_L
NB10V_R
D3P3V
GND
GND
D3P3V
GND
GND
GND
RCA_N_L4
RCA_P_L4
HP_ON_L4
XLR_ON_L 4
N_DAC_RST0 2
XLR_ON_R 5
HP_ON_R5
RCA_N_R 5
RCA_P_R5
N_DAC_RST1 3
HP_BAL 5
2 L_NIA
3R_NIA
2L_V5P
3R_V5P
SDOV02
DAC_MDI1 3
DAC_MDI0 2
SDOV13
BCK1 3
SDATA1 3
LRCK13
MCK1 3
BCK0 2
SDATA0 2
LRCK02
MCK0 2
DAC_MC13
DAC_MC02
SCKV02
SCKV13
DAC_MS02
DAC_MS13
VOL_CS02
VOL_CS13
HP1L 4
HP2R 5
DGND 4,5
R535 22
R710 47
Q503
2SC4081
Q506A
EMD2
6
2
1
+
C503
1.0u/50V
D510 RB160L-60
R788
10k
R743
10k
R683
100k
R744
1.5k
D513 RB160L-60
C653 0.1u
R747 4.7k
C506
0.1u
D534
RB551V-30
R502
22k
R742
2.7k
D508
1SS355VM
C652 0.1u
+
C514
47u/16V
R748 4.7k
R794
10
D504 RB160L-60
R795
10
R531 47
D507
1SS355VM
R786
100k
D503 RB160L-60
TP506
PAD
R536 22
R501 10k
C672
0
R781 10k
C516
1000p
R793
100k
R529 47
R503
12k
R685 180
+
C655
22u/16V
Q554
DTC124EUB
R687 180
Q507
RXH090N03
SOURCE1
1
SOURCE2
2
SOURCE3
3
GATE
4DRAIN1 5
DRAIN2 6
DRAIN3 7
DRAIN4 8
C654 220p
C504
0.01u
R528 47
R521 100
+
C512
47u/16V
R504
47k
Q500
RRH075P03
SOURCE1
1
SOURCE2
2
SOURCE3
3
GATE
4DRAIN1 5
DRAIN2 6
DRAIN3 7
DRAIN4 8
R541 22
R770 100k
C509
0.01u
R530 47
Q505
RRH075P03
SOURCE1
1
SOURCE2
2
SOURCE3
3
GATE
4DRAIN1 5
DRAIN2 6
DRAIN3 7
DRAIN4 8
F504
37205000001
P511
B11B-ZR
1
2
3
4
5
6
7
8
9
10
11
R537 47
L501
BLM18PG471SN1D
R538 22
Q555B
EMD2
3
5
4
P501
B3B-EH
1
2
3
Q502B
EMD2
3
5
4
D502 RB160L-60
D506
1SS355VM
TP531
R532 47
R771
220k
+
C501
4700u/35V (KMG)
U501
BA033FP-E2
IN
1OUT3
NC
2
FIN
4
P502
B3B-EH
1
2
3
TP533
C517
0.1u
+
C508
4700u/35V (KMG)
C657
0.01u
R745
1.5k
D515 1SS355VM
D514 1SS355VM
D505
1SS355VM
R711 47
C671
N.M
TP535
PAD
11
TP536
PAD
11
C518
1.0u
TP507
PAD
P506
B8B-ZR
1
2
3
4
5
6
7
8
U519
NJU7181RB1
IN
1
AMP_OUT
2
TRIN
3
GND
4CAP_D5
RES_D6
OUT7
VCC8
F501
37205000001
R534 22
D533
RB551V-30
Q501
RXH090N03
SOURCE1
1
SOURCE2
2
SOURCE3
3
GATE
4DRAIN1 5
DRAIN2 6
DRAIN3 7
DRAIN4 8
TP530
C510
0.1u
Q502A
EMD2
6
2
1
U502
BD45285G
ER
1
SUB
2
GND
3VOUT 4
VDD5
Q506B
EMD2
3
5
4
R787
100k
TP529
R533 22
R522 180
Q555A
EMD2
6
2
1
R511
47k
R523 47
+
C502
4700u/35V (KMG)
C515
0.1u
R686 180
R540 22
TP505
PAD
R689 180
R509
22k
+
C507
4700u/35V (KMG)
R751 4.7k
U503
SN74LV595A
SER
14
SRCLK
11
SRCLR
10
RCLK
12
G
13
QA 15
QB 1
QC 2
QD 3
QE 4
QF 5
QG 6
QH 7
QH 9
VCC
16
GND
8
F502
37205000001
R769 10k
TP534
R542 47
R539 22
+
C505
220u/25V
R510
12k
R508
10k
R750 4.7k
D512 RB160L-60
F503
37205000001
D501 RB160L-60
Q504
DTA124EUB
R749 4.7k
D511
RB160L-60
U520
SN74LV541APW
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G1
1
G2
19
Y1 18
Y2 17
Y3 16
Y4 15
Y5 14
Y6 13
Y7 12
Y8 11
R746
22k
R684
100k
V
V
V
V

- 9 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZANALOG PCB (2/5)
From PCB,AIN
13mA
13mA
0.25mA
FOR U505
Remove C540,C547,C651
AIN_LP
AIN_LN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
N10V_L
P10V_L
GND
GND
GND
GND
N10V_L
GND
D3P3V
P10V_L
GND
GND
N10V_L
GND
P10V_L
GND
GND
P10V_L
N10V_L
P10V_L
GND
GND
GND
GND
GND
SDATA01
LRCK01
10KCB
10KCM
DAC_MC01
DAC_MDI01
DAC_MS01
N_DAC_RST01VOL_CS01
SCKV01
SDOV01
LPA4
LNA4
P5V_L1
AIN_L1
+
-
V+
V-
U505A
MUSES8820E
3
2
1
84
R768
100(1/4W,3216)
R789
100(1/4W,3216)
+
C541
100u/25V (KMG)
+
C540
100u/25V (KMG)
C562
0.1u
R681
3.9k(F,2125)
R682
3.9k(F,2125)
C538
560p(ECHU)
C644
0.1u
R567
10K(F)
R558
1.5k(F,2125)
+
C561
100u/10V(TCFG)
U506
TL431IPK
2 3
1
C531
0.1u(1608)
+
C542
100u/25V(ME-AX)
R547 180
C539
560p(ECHU)
R566
18k(F)
+
C550
100u/25V(KMG)
C522
0.1U
U508
TL431IPK
2 3
1
+
C521
47u/16V
R790
100(1/4W,3216)
R568
N.M.(0)
R524 47
+
C558
47u/16V
R569
100(1/4W,3216)
R548 180
+
-
U505B
MUSES8820E
5
6
7
+
C552
47u/16V
R679
3.9k(F,2125)
+
C524
47u/16V
R517 47
P507
B5B-ZR
1
2
3
4
5
U507
NJW1195A
INA1
1
INA2
2
INA3
3
INA4
4
INB1
32
INB2
31
INB3
30
INB4
29
OUT1A 8
OUT1B 25
OUT2A 12
OUT2B 21
DCCAP1A 6 DCCAP1B 27
DCCAP2A
10
DCCAP2B
23
V+ 18
V-
17
VDDOUT 13
GND0 5
GND1 7
GND2 9
GND3 11
GND4 24
GND5 26
GND6 28
ADR0
19
ADR1
20
DATA
14
CLOCK
15
LATCH
16
DIFF
22
C526
10u/6.3V (1608)C673
0.1u
R549 180
C529
0.1u(ECHU)
AK4490
U504
NC
1
PDN
2
BICK/DCLK/BCK
3
SDATA/DSDL/DINL
4
LRCK/DSDR/DINR
5
SSLOW/WCK
6
SMUTE/CSN
7
SD/CCLK/SCL
8
SLOW/CDTI/SDA
9
DIF0/DZFL/STO
10
DIF1/DZFR/TSTO
11
DIF2/CAD0
12
PSN
13
I2C
14
DEM0
15
DEM1
16
ACKS/CAD1
17
NC
18
VREFHR 19
VREFHR 20
VREFLR 21
VREFLR 22
VCMR 23
AUTRP25
AUTRN26
VDDR 27
VDDR 28
VSSR29
VSSR30
VSSL 31
VSSL 32
VDDL 33
VDDL 34
AOUTLN 35
AOUTLP 36
NC
37
VCML 38
VREFLL 39
VREFLL 40
VREFHL 41
VREFHL 42
NC
43
AVDD
44
AVSS
45
MCLK
46
DVSS
47
DVDD
48
NC
24
C533
0.1u(ECHU)
+
C530
100u/25V(ME-AX)
R546 180
R572
0
+
C553
100u/10V(TCFG)
C543
2700p/16V(ECHU)
R557
1.5k(F,2125)
R560
1.0k(F,2125)
C670
N.M(1608)
+
C536
47u/16V
+
C532
47u/16V
R556
1.0k(F,2125)
TP538
PAD
1
1
R570
10k(F)
R564
1.5k(F,2125)
+
C546
100u/25V(ME-AX)
R553
1.5k(F,2125)
R554
1.5k(F,2125)
C537
2700p/16V(ECHU)
R525 47
R563
1.5k(F,2125)
R555
1.0k(F,2125)
+
C557
100u/25V(KMG)
R559
1.5k(F,2125)
C560
0.1u(1608)
R551 47
+
C642
22u/16V
R518 47
C545
560p(ECHU)
+
C556
100u/25V(KMG)
R552 47
C551
0.1u(1608)
+
C643
22u/16V
R562
1.0k(F,2125)
TP502
PAD
+
C559
100u/25V(KMG)
R571
18k(F)
U518
NJM7805DL1A
OUT3 IN
1
GND
2
R561
1.5k(F,2125)
R680
3.9k(F,2125)
+
C534
100u/25V(ME-AX)
C523
0.1u(1608)
C544 560p(ECHU)
C527
0.1u(1608)
C535
0.1u(1608)

- 10 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZANALOG PCB (3/5)
13mA
0.9mA
13mA
0.25mA
From PCB,AIN
FOR U511
AIN_RP
AIN_RN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
P10V_R
N10V_R
P10V_R
D3P3V
N10V_R
GND
GND
GND
P10V_R
GND
GND
D3P3V
P10V_R
N10V_R
GND
GND
P10V_R
N10V_R
GND
GND
GND
GND
GND
SDATA11
LRCK11
1 1KCB
1 1KCM
DAC_MC11
DAC_MDI11
DAC_MS11
N_DAC_RST11
VOL_CS11
SCKV11
SDOV11
RPA5
RNA5
P5V_R1
AIN_R1
R792
100(1/4W,3216)
R594
1.5k(F,2125)
R597
1.5k(F,2125)
R783
3.9k(F,2125)
R520 47
C608
0.1u
R606
18k(F)
+
C568
47u/16V
R577 180
R607
10k(F)
R584 47
+
C607
100u/10V(TCFG)
R591
1.5k(F,2125)
+
C605
100u/25V(KMG)
+
C599
47u/16V
R782
3.9k(F,2125)
+
C577
100u/25V(ME-AX)
U515
NJM7805DL1A
OUT3 IN
1
GND
2
TP537
PAD
1
1
R608
100(1/4W,3216)
R604
0
+
C579
47u/16V
R590
1.5k(F,2125)
+
C600
100u/10V(TCFG)
R598
100(1/4W,3216)
R578 180
R602 10k
C571
10u/6.3V (1608)
TP504
PAD
C586
560p(ECHU)
R585 47
C574
0.1u(1608)
R589
1.0k(F,2125)
P508
B6B-ZR
1
2
3
4
5
6
+
C581
100u/25V(ME-AX)
U514
TL431IPK
2 3
1
C585
560p(ECHU)
C569
0.1U
C572
0.1u(1608)
R579 180
C647
0.1u
R601
N.M.(0)
R785
3.9k(F,2125)
C674
0.1u
C584
2700p/16V(ECHU)
U512
TL431IPK
2 3
1
R588
1.0k(F,2125)
R592
1.5k(F,2125)
R603 N.M
+
-
U511B
MUSES8820E
5
6
7
R600
10K(F)
C576
0.1u(ECHU)
R586
1.5k(F,2125)
C580
0.1u(ECHU)
R599
18k(F)
C598
0.1u(1608)
+
-
V+
V-
U511A
MUSES8820E
3
2
1
84
+
C587
100u/25V (KMG)
R587
1.5k(F,2125)
C578
0.1u(1608)
R526 47
C651
0
+
C602
100u/25V(KMG)
+
C593
100u/25V(ME-AX)
R519 47
C591 560p(ECHU)
+
C588
100u/25V(ME-AX)
U513
NJW1195A
INA1
1
INA2
2
INA3
3
INA4
4
INB1
32
INB2
31
INB3
30
INB4
29
OUT1A 8
OUT1B 25
OUT2A 12
OUT2B 21
DCCAP1A 6 DCCAP1B 27
DCCAP2A
10
DCCAP2B
23
V+ 18
V-
17
VDDOUT 13
GND0 5
GND1 7
GND2 9
GND3 11
GND4 24
GND5 26
GND6 28
ADR0
19
ADR1
20
DATA
14
CLOCK
15
LATCH
16
DIFF
22
C582
0.1u(1608)
R596
1.5k(F,2125)
+
C573
47u/16V
+
C589
100u/25V (KMG)
C606
0.1u(1608)
+
C604
47u/16V
AK4490
U510
NC
1
PDN
2
BICK/DCLK/BCK
3
SDATA/DSDL/DINL
4
LRCK/DSDR/DINR
5
SSLOW/WCK
6
SMUTE/CSN
7
SD/CCLK/SCL
8
SLOW/CDTI/SDA
9
DIF0/DZFL/STO
10
DIF1/DZFR/TSTO
11
DIF2/CAD0
12
PSN
13
I2C
14
DEM0
15
DEM1
16
ACKS/CAD1
17
NC
18
VREFHR 19
VREFHR 20
VREFLR 21
VREFLR 22
VCMR 23
AUTRP25
AUTRN26
VDDR 27
VDDR 28
VSSR29
VSSR30
VSSL 31
VSSL 32
VDDL 33
VDDL 34
AOUTLN 35
AOUTLP 36
NC
37
VCML 38
VREFLL 39
VREFLL 40
VREFHL 41
VREFHL 42
NC
43
AVDD
44
AVSS
45
MCLK
46
DVSS
47
DVDD
48
NC
24
R576 180
C592
560p(ECHU)
+
C646
22u/16V
C590
2700p/16V(ECHU)
+
C597
100u/25V(KMG)
+
C601
100u/25V(KMG)
R784
3.9k(F,2125)
+
C645
22u/16V
R595
1.0k(F,2125)
R791
100(1/4W,3216)
R593
1.0k(F,2125)
+
C583
47u/16V
R527 47

- 11 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZANALOG PCB (4/5)
Idle=15mA
Bias=1.5V
0.6mA
0.6mA
->0.325mA
hfe=180
hfe=180
<-0.325mA
->0.325mA
<-0.325mA
Idle=15mA
Bias=1.5V
0.6mA
0.6mA
hfe=180
hfe=180
Fc=320kHz
Fc=320kHz
FOR Q515,Q518
FOR Q517,Q520
HP_ON_L
GND
GND
GND
GND
GND
GND
P10V_L
N10V_L
P10V_L
N10V_L
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
N10V_L
P10V_L
NB10V_L
PB10V_L
NB10V_L
PB10V_L
NB10V_L
PB10V_L
NB10V_L
GND
GND
GND
GND
PB10V_L
2 APL
2 ANL
HP_ON_L1
RCA_N_L1
RCA_P_L1
XLR_ON_L1
DGND1,5
1 L1PH
Q526A
EMD2
6
2
1
C625
4700p/16V(ECHU)
R729
2.2(1/4W)
R611
4.7k(F,2125)
R648
10k(F,2125)
D520
RSB27V
1 2
R631
33(F,2125)
R609
1.2k(F,2125)
Q523A
EMD2
6
2
1
R643
100(F,2125)
Q526B
EMD2
3
5
4
Q531B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
R619
10(D,1/4W)
R624
560(F,2125)
Q531A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
R638
100k
C667
N.M
Q522A
EMD2
6
2
1
C664
0.01u
R613
1.5k(F,2125)
Q529B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
R652 10k(F,2125)
R616
33(F,2125)
R644 100k
Q522B
EMD2
3
5
4
Q527A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
D521
RSB27V
1 2
Q527B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
R630
33(F,2125)
R778
100k
R626
10k(F,2125)
J501
RJ-1081(W)
2b
1a
3
R649
47(F,2125)
R628
1k(F,2125)
+
C623
220u/25V(KMG)
D536
1SS355VM
R614
1k(F,2125)
P509
B6B-PH
1
2
3
4
5
6
Q528B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
+
C615
4.7u/50V(ROB)
+
-
V+
V-
U516A
NE5532AD
3
2
1
84
P503
XLRM_
21
3
Q516
2SCR543R
C626
4700p/16V(ECHU)
+
C618
220u/25V(KMG)
R641
100(F,2125)
Q528A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
R629
10k(F,2125)
R623
1.2k(F,2125)
R642
10k(F,2125)
R610
560(F,2125)
Q523B
EMD2
3
5
4
R645
10k(F,2125)
Q529A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
Q525B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
R636
22k(F,2125)
+
C616
220u/25V(KMG)
D522
RSB27V
1 2
C612
100p(1608,ECHU)
Q525A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
Q530A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
R777
100k
R633
10(D,1/4W)
C675
0 OHM
R637 100k
R780 100k
R639 100k
+
C617
220u/25V(KMG)
R615
10k(F,2125)
R651 10k(F,2125)
C619
100p(1608,ECHU)
C624
2700p/16V(ECHU)
Q524A
EMD2
6
2
1
Q530B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
C666
N.M
C665
0.01u
R612
10k(F,2125)
R632
10(D,1/4W)
+
-
U516B
NE5532AD
5
6
7
R640
100(F,2125)
Q524B
EMD2
3
5
4
+
C669
N.M
Q520
2SAR543D
R618
10(D,1/4W)
+
C620
4.7u/50V(ROB)
R646
47(F,2125)
R617
33(F,2125)
Q518
2SCR543D
Q515
2SCR543D
R622
22k(F,2125)
R627
1.5k(F,2125)
R650
47(F,2125)
R779
100k
Q517
2SAR543D
R647
47(F,2125)
R728
2.2(1/4W)
Q519
2SCR543R
R625
4.7k(F,2125)

- 12 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZANALOG PCB (5/5)
->0.325mA
<-0.325mA
Idle=15mA
Bias=1.5V
0.6mA
FcL=1.44Hz
0.6mA
hfe=180
hfe=180
<-0.325mA
->0.325mA
Idle=15mA
Bias=1.5V
0.6mA
0.6mA
hfe=180
hfe=180
Fc=320kHz
Fc=320kHz FOR Q532,Q535
FOR Q534,Q537
HP_ON_R
GND
GND
GND
GND
P10V_R
N10V_R
P10V_R
N10V_R
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
P10V_R
N10V_R
NB10V_R
PB10V_R
NB10V_R
PB10V_R
NB10V_R
PB10V_R
NB10V_R
PB10V_R
NB10V_R
PB10V_R
NB10V_R
GND
GND
GND
GND
PB10V_R
3ANR
3 APR
HP_ON_R1
RCA_P_R1
RCA_N_R1
XLR_ON_R1
HP_BAL1
DGND1,4
1 R2PH
Q542A
TT8K11
SOURCE1
GATE 2
DRAIN1
8
DRAIN2
7
R706 10k(F,2125)
+
-
U517B
NE5532AD
5
6
7
C662
1.0u
R702 47(F,2125)
+
C668
N.M
Q534
2SAR543D
+
C635
4.7u/50V(ROB)
R677
10(D,1/4W)
Q547A
TT8K11
SOURCE1
GATE 2
DRAIN1
8
DRAIN2
7
Q548B
TT8K11
SOURCE3
GATE 4
DRAIN1
6
DRAIN2
5
C661
N.M
R663
10(D,1/4W)
R658
1k(F,2125)
Q547B
TT8K11
SOURCE3
GATE 4
DRAIN1
6
DRAIN2
5
Q542B
TT8K11
SOURCE3
GATE 4
DRAIN1
6
DRAIN2
5
R678
10(D,1/4W)
Q536
2SCR543R
Q532
2SCR543D
+
-
V+
V-
U517A
NE5532AD
3
2
1
84
Q537
2SAR543D
Q539A
EMD2
6
2
1
R698
100(F,2125)
D526
RSB27V
1 2
R693 100k
Q535
2SCR543D
Q539B
EMD2
3
5
4
R659
10k(F,2125)
R696
100(F,2125)
D535
1SS355VM
R672
1.5k(F,2125)
R666
33(F,2125)
R655
4.7k(F,2125)
R656
10k(F,2125)
R700
10k(F,2125)
R709
100k
R774
100k
R660
33(F,2125)
P504
XLRM_
21
3
R674
10k(F,2125)
R670
4.7k(F,2125)
R701
47(F,2125)
R676
33(F,2125)
C640
4700p/16V(ECHU)
R671
10k(F,2125)
R694 100k
R708
100k
C641
4700p/16V(ECHU)
R695
100(F,2125)
R675
33(F,2125)
Q544A
EMD2
6
2
1
Q546A
TT8K11
SOURCE1
GATE 2
DRAIN1
8
DRAIN2
7
Q541A
EMD2
6
2
1
R673
1k(F,2125)
Q540A
EMD2
6
2
1
C660
N.M
Q546B
TT8K11
SOURCE3
GATE 4
DRAIN1
6
DRAIN2
5
D525
RSB27V
1 2
R667
22k(F,2125)
Q544B
EMD2
3
5
4
P510
B8B-PH
1
2
3
4
5
6
7
8
C634
100p(1608,ECHU)
+
C631
220u/25V(KMG)
R707
100k
+
C632
220u/25V(KMG)
R653
1.2k(F,2125)
R703
47(F,2125)
D524
RSB27V
1 2
R669
560(F,2125)
C639
2700p/16V(ECHU)
R699 47(F,2125)
C658
0.01u
C627
100p(1608,ECHU)
C676
0 OHM
R773
100k
+
C633
220u/25V(KMG)
Q550
DTC124EUB
R776
100k
Q541B
EMD2
3
5
4
Q533
2SCR543R
R704
10k(F,2125)
R775
100k
R654
560(F,2125)
R697
10k(F,2125)
Q551B
TT8K11
SOURCE3
GATE 4
DRAIN1
6
DRAIN2
5
R691 100k
R731
2.2(1/4W)
Q543B
TT8K11
SOURCE3
GATE 4
DRAIN1
6
DRAIN2
5
Q551A
TT8K11
SOURCE1
GATE 2
DRAIN1
8
DRAIN2
7
C659
0.01u
+
C630
4.7u/50V(ROB)
Q548A
TT8K11
SOURCE1
GATE 2
DRAIN1
8
DRAIN2
7
C663
1.0u
R668
1.2k(F,2125)
Q543A
TT8K11
SOURCE1
GATE 2
DRAIN1
8
DRAIN2
7
+
C638
220u/25V(KMG)
R657
1.5k(F,2125)
R690
22k(F,2125)
J502
RJ-1081(R)
2b
1a
3
Q549A
EMD2
6
2
1
R692 100k
R730
2.2(1/4W)
Q540B
EMD2
3
5
4
R662
10(D,1/4W)
R705 10k(F,2125)
Q549B
EMD2
3
5
4

- 13 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 38
A
B
C
D
E
Z
4 5 6 7
PHONE PCB
Only UD-503
1L CH
2R CH
UD-503 R732:N.M
NT-503 R7320:OHM
Only UD-503
DGND
DGND
BAL_L
BAL_H
BAL_H
BAL_L
Q553B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
Q552A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
R736 10(D,1/4W)
C661
0.1u
R73410k(F,2125)
J507
SJ-6316
6
5
4
2
3
7
8
9
1
P514
8P-SAN
1
2
3
4
5
6
7
8
Q555B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
Q554A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
C6560.022u(ECHU)
C660
0.022u(ECHU)
Q552B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
P513
6P-SAN
1
2
3
4
5
6
Q557B
TT8K11
SOURCE3
GATE 4
DRAIN1
6
DRAIN2
5
R738
10k(F,2125)
D527
RSB27V
12
J508
SJ-6316
6
5
4
2
3
7
8
9
1
D529
RSB27V
12
C659
0.022u(ECHU)
Q556A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
Q554B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5R737 10(D,1/4W)
D530
RSB27V
12
Q553A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
D528
RSB27V
12
C658
0.1u
R740 10(D,1/4W)
Q555A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
Q557A
TT8K11
SOURCE 1
GATE 2
DRAIN1
8
DRAIN2
7
C6570.022u(ECHU)
R739
10k(F,2125)
R741 10(D,1/4W)
Q556B
TT8K11
SOURCE 3
GATE 4
DRAIN1
6
DRAIN2
5
R73510k(F,2125)
R732
VARI(2125)

- 14 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZDIGITAL/FRONT/VR/PWR SW PCB
PCB,VR 503 G
from PCB MAIN
From MAIN
ENTER
REMOCON
CLOCK LED
MENU KEY
PCB,DIGITAL_F 503 G
PCB,FRONT 503 G
ENC_SEL_A
ENC_SEL_B
/MENU
RCDATA
/ENTER
ENC_VR_A
ENC_VR_B
F_OPT
/MENU
RCDATA
ENC_VR_B
ENC_VR_A
GNDD
GNDD
GNDD
GNDD
GNDD GNDD GNDD
P3V3_OPT
GNDD
GNDD GNDD
GNDD
GNDDGNDD GNDD
P3V3_OPT
GNDD
GNDD GNDD
P5V_COA
P5V_COA
GNDD
GNDD
GNDD
GNDD
GNDD
GNDDGNDD
GNDD
P5VIO_O2
GNDD
GNDD GNDD GNDD
GNDD
P5V_COA
GNDDGNDD
GNDD
GNDD
GNDD
P5VIO_O2
GNDD
P5V_COA
P3V3_OPT
GNDD
GNDD
P5V_COA
GNDD
P3V3_OPT
GNDD
GNDD
GNDD
P5VIO_O2
GNDD
P5VIO_O2
U902
RPM7238-H9
1 2 3
4
TP913
TP906
TP912
R917 10
TP901
R937
100
S901
XRE012605PVB25FINB1-2-24PCE
E
D
A B C
R932 47
U900
KM35013B
Vout c
Vcca
GNDb
11
22
33
44
55
S900
ALPS ENCODER,EC12E2430803
B C A
G1 G2
R935
10
TP902
TP921
TP914
R907 47
R924
10K
C915
10U
C917
0.1U
C903
1000P
TP907
R922
10K
U904
1G08
1
2
4
3 5
D901
N.M[RSB5.6SMT2N]
L902
BLM18PG471SN1
TP915
TP905
D904
N.M[RSB5.6SMT2N]
D903
N.M[RSB5.6SMT2N]
C912
N.M.(100p)
D906
RB558W
R934
150
C914
1000P
TP908
R900
220
12
TP904
R903 47
C918
0.1U
D908
N.M[RSB5.6SMT2N]
L901
BLM18PG471SN1
C910
0.1U
1 2
D902
N.M[RSB5.6SMT2N]
D909
N.M[RSB5.6SMT2N]
C904
1000P
TP916
R919
150
R921 100
P902
B 6B-PH-SM4-TB(LF)(SN)
1
2
3
4
5
6
C907
10U
L900
BLM18PG471SN1
C913
1000P
P900
B10B-ZR-SM4
1
2
3
4
5
6
7
8
9
10
R914 47k
R920 47k
R901220
R909 47
R911
10
TP917
P901
B3B-ZR-SM4
1
2
3
C901
1000P
R905 47
Q900
2SC4081
1 3
2
R929 47
C906
0.1u
C909
0.1U
TP903
TP909
C902
1000P
R927
22
12
P903
B3B-ZR-SM4
1
2
3
R923
1K
R930 47
SW900
TACT SKRGAE D010G
R916
100
C905
4.7U
TP918
R904 220
TP919
D907
L-314SBW
12
TP910
R910 47
C911
100P
C908
10U/25V 1206
L903
BLM18PG471SN1
C916
0.1U
1 2
D905
N.M[RSB5.6SMT2N]
R933
150
D900
N.M[RSB5.6SMT2N]
U903
1G08
1
2
4
3 5
R915
10
TP900
U901
SN74LVC2GU04DCK
1A
1
GND
2
2A
32Y 4
VCC5
1Y 6
TP911
R913
470
R902220
R906 220
TP920
R912 27
R931 47
R936
100
C919
1000P
R918
150
R908
220C900
1000P
R925
220
PCB,PWR SW 503 G
S801
VLK53
2
2
5
5
6
6
3
3
C817
ECQU2A472
P804
B2P3-VH
1
2
3
V
V
V

- 15 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZUSB PCB (1/4)
USB_PCM
USB0_DP
USB0_DM
USB_DET
MCLK_SEL
USB_MUTE
BOOT
DSD_BCK
GPIO7_3
GPIO7_2
GPIO7_1
GPIO7_0
GPIO7_4
GPIO7_5
GPIO7_6
GPIO7_7
I2C0_SDA
I2C0_SCL
PCM_BCK
USB_INT
USB_DSD
GPIO6_5
DSD_DATA_R
DSD_DATA_L
PCM_LRCK
PCM_DATA
MCLK
DSD_CLK_FB
MCK_IN
MCLK
DSD_BCK
DSD_DATA_L
DSD_DATA_R
PCM_BCK
PCM_LRCK
PCM_DATA
MCK_IN
USB_PCM
USB_DET
MCLK_SEL
USB_MUTE
BOOT
USB_INT
USB_DSD
I2C0_SDA
I2C0_SCL
MCLK_SEL
USB_BUS_DET
USB_EN
SPI1_SIMO
SPI1_SOMI
SPI1_CLK
SPI1_/CS0
MCLK
USB_BUS_DET
GND
GND
GND
USB_VBUS
GND
GND
GND
GND
3V3_SYS
3V3
3V3
3V3
3V3
3V3
3V3
3V3
GND
GND
3V3
GND
3V3
GND GND
3V3
GND
USB_EN(4)
1
0
1
0
0
0, 0
6
0
0
5
EEPROM
0
0
4
0
0
Enable
EEPROM
Slave
1
1
Slave
1
1
0, 1
Flash
0
1
1, 0
UART1
3 2 1 0
I2C1
0
1
None
1, 1
MMC/SDC
5
0
MMC Only1
SDC or MMC
UART2 Type
0
enoN0
Slave
0
Enable
x
EEPROM
0
x
0
0
0
0
1
0
1
SB
x
Differential line 90ohm
1
1
0
0
0
PLL0
0
0
0
1
Boot bit
0
1
1
0 0 0 0
1
0 0 0 0
1
SB
0 0 0 0
1
Enable
0 0 0 0 0
:Starting NAND Block
NAND8
SPI1
0 0 0 1
0
0 0 0 0
0
:PLLM=24
x
0
POSTDIV=3
6, 5
x
2=3KLCSYS1
NAND8
x
1
1
1
MMC/SDC
x x x 1
1
Boot Mode
I2C0
1
0
7
BootStraps
Boot mode : SPI1 Flash
4
TOP VIEW
1
23
5
6
to Power_IC SECT(P4)
30pin P=0.5mm FFC
Reserved
P=1.27mm fai=0.85
Pin No3 is no hole
GUARDRING Pattern
[DSP:MAIN SECTION]
UNLESS OTHERWISE NOTED:CR Size 1005
Solder side
PCB,USB UD501 G
3V3_SYS and 3V3 are supplied to any circuits on other pcb.
R131KR131K
R40NMR[1608]R40NMR[1608]
R2722 [1608]R2722 [1608]
C202
NMC
C202
NMC
C200 NMCC200 NMC
C8
0.1u/16V[1608]
C8
0.1u/16V[1608]
C6
0.1u
C6
0.1u
+
C10 22u/6.3V_EEE
+
C10 22u/6.3V_EEE
FG2
P-424
FG2
P-424
1 2 3
4
R141KR141K
TP14
TP [fai0.8-TH]
TP14
TP [fai0.8-TH]
1
R1
0 [1608]
R1
0 [1608]
R2422R2422
C9
0.1u/16V[1608]
C9
0.1u/16V[1608]
R37 10KR37 10K
R47 0 [1608]R47 0 [1608]
R49 22 [1608]R49 22 [1608]
R1910KR1910K
U3
SN74LVC1G08DBVR
U3
SN74LVC1G08DBVR
4
15
2
3
R26 0 [1608]R26 0 [1608]
R31 0 [1608]R31 0 [1608]
TP11
TP [fai0.8-TH]
TP11
TP [fai0.8-TH]
1
FB1
60(BLM21PG600)[2012]
FB1
60(BLM21PG600)[2012]
R430[1608]R430[1608]
R102
NMR [2012]
R102
NMR [2012]
Z
C2
EZJZ1V800AA 3pF
Z
C2
EZJZ1V800AA 3pF
R290R290
R350[1608]R350[1608]
R36 0R36 0
R202
NMR
R202
NMR
TP3[fai:0.7]TP3[fai:0.7]
TP6
[fai:0.7]
TP6
[fai:0.7]
R2222 [1608]R2222 [1608]
R380[1608]R380[1608]
FB2
60(BLM21PG600)[2012]
FB2
60(BLM21PG600)[2012]
R101
NMR [2012]
R101
NMR [2012]
R200
NMR
R200
NMR
R3 1KR3 1K
R203
NMR
R203
NMR
Z
C1
EZJZ1V800AA 3pF
Z
C1
EZJZ1V800AA 3pF
R1710KR1710K
C12
NMC[1608]
C12
NMC[1608]
P2
FH12-30S-0.5SH55
P2
FH12-30S-0.5SH55
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R420[1608]R420[1608]
C201 NMCC201 NMC
FG1
P-424
FG1
P-424
1 2 3
4
TP12
TP [fai0.8-TH]
TP12
TP [fai0.8-TH]
1
R5 4.7KR5 4.7K
C4
NMC
C4
NMC
R8 4.7KR8 4.7K
R30 22 [1608]R30 22 [1608]
USB2.0-OTG
TMS320C6748BZWT
U1C
USB2.0-OTG
TMS320C6748BZWT
U1C
SPI1_SCS[7]/I2C0_SCL/TM64P2_OUT12/GP1[5]
G16
SPI1_SCS[6]/I2C0_SDA/TM64P3_OUT12/GP1[4]
G18
SPI1_CLK/GP2[13]
G19 SPI1_SCS[0]/EPWM1B/PRU0_R30[7]/GP2[14]/TM64P3_IN12
E19
SPI1_SCS[4]/UART2_TxD/I2C1_SDA/GP1[2]
F16 SPI1_SCS[5]/UART2_RxD/I2C1_SCL/GP1[3]
F17
SPI1_ENA/GP2[12]
H16 SPI1_SIMO/GP2[10]
G17 SPI1_SOMI/GP2[11]
H17
USB0_DRV_VBUS
K18
USB0_ID
P16
USB0_DM
M18
USB0_DP
M19
USB0_VBUS
N19
ACLKR/PRU0_R30[20]/GP0[15]/PRU0_R31[22] A01
ACLKX/PRU0_R30[19]/GP0[14]/PRU0_R31[21] B01
AFSR/GP0[13]/PRU0_R31[20] C02
AFSX/GP0[12]/PRU0_R31[19] B02
AHCLKR/PRU0_R30[18]/UART1_RTS/GP0[11]/PRU0_R31[18] A02
AHCLKX/USB_REFCLKIN/UART1_CTS/GP0[10]/PRU0_R31[17] A03
AMUTE/PRU0_R30[16]/UART2_RTS/GP0[9]/PRU0_R31[16] D05
AXR0/ECAP0_APWM0/GP8[7]/MII_TxD[0]/CLKS0 F03
AXR1/DX0/GP1[9]/MII_TxD[1] E01
AXR2/DR0/GP1[10]/MII_TxD[2] E02
AXR3/FSX0/GP1[11]/MII_TxD[3] E03
AXR4/FSR0/GP1[12]/MII_COL D01
AXR5/CLKX0/GP1[13]/MII_TxCLK D03
AXR6/CLKR0/GP1[14]/MII_TxEN/PRU0_R31[6] C01
AXR7/EPWM1TZ[0]/PRU0_R30[17]/GP1[15]/PRU0_R31[7] D02
AXR8/CLKS1/ECAP1_APWM1/GP0[0]/PRU0_R31[8] E04
AXR9/DX1/GP0[1] C03
AXR10/DR1/GP0[2] D04
AXR11/FSX1/GP0[3] C05
AXR12/FSR1/GP0[4] C04
AXR13/CLKX1/GP0[5] B03
AXR14/CLKR1/GP0[6] B04
AXR15/EPWM0TZ[0]/ECAP2_APWM2/GP0[7] A04
SPI1_SCS[1]/EPWM1A/PRU0_R30[8]/GP2[15]/TM64P2_IN12 F18
EMA_WEN_DQM[1]/GP2[2] A05
EMA_WEN_DQM[0]/GP2[3] C08
EMA_CAS/PRU0_R30[2]/GP2[4]/PRU0_R31[2] A09
EMA_RAS/PRU0_R30[3]/GP2[5]/PRU0_R31[3] A16
EMA_SDCKE/PRU0_R30[4]/GP2[6]/PRU0_R31[4] D08
LCD_AC_ENB_CS/GP6[0]/PRU1_R31[28] R05
VP_CLKOUT3/PRU1_R30[0]/GP6[1]/PRU1_R31[1] K04
VP_CLKIN3/MMCSD1_DAT[1]/PRU1_R30[1]/GP6[2]/PRU1_R31[2] J03
VP_CLKOUT2/MMCSD1_DAT[2]/PRU1_R30[2]/GP6[3]/PRU1_R31[3] K03
VP_CLKIN2/MMCSD1_DAT[3]/PRU1_R30[3]/GP6[4]/PRU1_R31[4] H03
VP_DIN[8]/UHPI_HD[0]/UPP_D[0]/GP6[5]/PRU1_R31[0] P17
VP_CLKIN1/UHPI_HDS1/PRU1_R30[9]/GP6[6]/PRU1_R31[16] V15
VP_CLKIN0/UHPI_HCS/PRU1_R30[10]/GP6[7]/UPP_2XTxCLK W14
PRU0_R30[26]/UHPI_HRW/UPP_CHA_WAIT/GP6[8]/PRU1_R31[17] T15
PRU0_R30[27]/UHPI_HHWIL/UPP_CHA_ENABLE/GP6[9] U16
PRU0_R30[28]/UHPI_HCNTL1/UPP_CHA_START/GP6[10] W15
PRU0_R30[29]/UHPI_HCNTL0/UPP_CHA_CLOCK/GP6[11] U17
PRU0_R30[30]/UHPI_HINT/PRU1_R30[11]/GP6[12] R16
PRU0_R30[31]/UHPI_HRDY/PRU1_R30[12]/GP6[13] R17
VP_DOUT[8]/LCD_D[8]/UPP_XD[0]/GP7[0]/BOOT[0]
U03 VP_DOUT[9]/LCD_D[9]/UPP_XD[1]/GP7[1]/BOOT[1]
T01 VP_DOUT[10]/LCD_D[10]/UPP_XD[2]/GP7[2]/BOOT[2]
T02 VP_DOUT[11]/LCD_D[11]/UPP_XD[3]/GP7[3]/BOOT[3]
T03 VP_DOUT[12]/LCD_D[12]/UPP_XD[4]/GP7[4]/BOOT[4]
R01 VP_DOUT[13]/LCD_D[13]/UPP_XD[5]/GP7[5]/BOOT[5]
R02 VP_DOUT[14]/LCD_D[14]/UPP_XD[6]/GP7[6]/BOOT[6]
R03 VP_DOUT[15]/LCD_D[15]/UPP_XD[7]/GP7[7]/BOOT[7]
P04 VP_DOUT[0]/LCD_D[0]/UPP_XD[8]/GP7[8]/PRU1_R31[8]
W01 VP_DOUT[1]/LCD_D[1]/UPP_XD[9]/GP7[9]/PRU1_R31[9]
W02 VP_DOUT[2]/LCD_D[2]/UPP_XD[10]/GP7[10]/PRU1_R31[10]
W03 VP_DOUT[3]/LCD_D[3]/UPP_XD[11]/GP7[11]/PRU1_R31[11]
V01 VP_DOUT[4]/LCD_D[4]/UPP_XD[12]/GP7[12]/PRU1_R31[12]
V02 VP_DOUT[5]/LCD_D[5]/UPP_XD[13]/GP7[13]/PRU1_R31[13]
V03 VP_DOUT[6]/LCD_D[6]/UPP_XD[14]/GP7[14]/PRU1_R31[14]
U01 VP_DOUT[7]/LCD_D[7]/UPP_XD[15]/GP7[15]/PRU1_R31[15]
U02
MMCSD1_DAT[4]/LCD_VSYNC/PRU1_R30[4]/GP8[8]/PRU1_R31[5]
G04 MMCSD1_DAT[5]/LCD_HSYNC/PRU1_R30[5]/GP8[9]/PRU1_R31[6]
H04 MMCSD1_DAT[6]/LCD_MCLK/PRU1_R30[6]/GP8[10]/PRU1_R31[7]
F02 MMCSD1_DAT[7]/LCD_PCLK/PRU1_R30[7]/GP8[11]
F01 PRU0_R30[22]/PRU1_R30[8]/UPP_CHB_WAIT/GP8[12]/PRU1_R31[24]
G03 PRU0_R30[23]/MMCSD1_CMD/UPP_CHB_ENABLE/GP8[13]/PRU1_R31[25]
J04 PRU0_R30[24]/MMCSD1_CLK/UPP_CHB_START/GP8[14]/PRU1_R31[26]
G02 PRU0_R30[25]/MMCSD1_DAT[0]/UPP_CHB_CLOCK/GP8[15]/PRU1_R31[27]
G01
USB0_VDDA12
N17
SPI0_SCS[1]/TM64P0_OUT12/GP1[7]/MDIO_CLK/TM64P0_IN12 E16
SPI0_SCS[0]/TM64P1_OUT12/GP1[6]/MDIO_D/TM64P1_IN12 D17
SPI0_SIMO/EPWMSYNCO/GP8[5]/MII_CRS C18
SPI0_CLK/EPWM0A/GP1[8]/MII_RxCLK D19
SPI0_ENA/EPWM0B/PRU0_R30[6]/MII_RxDV C17
SPI0_SOMI/EPWMSYNCI/GP8[6]/MII_RxER C16
SPI0_SCS[5]/UART0_RxD/GP8[4]/MII_RxD[3] C19
SPI0_SCS[4]/UART0_TxD/GP8[3]/MII_RxD[2] D18
SPI0_SCS[3]/UART0_CTS/GP8[2]/MII_RxD[1]/SATA_MP_SWITCH E17
SPI0_SCS[2]/UART0_RTS/GP8[1]/MII_RxD[0]/SATA_CP_DET D16
R7 4.7KR7 4.7K R6 4.7KR6 4.7K
TP2[fai:0.7]TP2[fai:0.7]
TP10
TP [fai0.8-TH]
TP10
TP [fai0.8-TH]
1
R11 22R11 22
R33 0 [1608]R33 0 [1608]
C3
NMC
C3
NMC
R1810KR1810K
C5
0.22u
C5
0.22u
R4 1KR4 1K
R25 22 [1608]R25 22 [1608]
U200 NM[SN74LVC2G125DCT]U200 NM[SN74LVC2G125DCT]
1OE
1
1A
2
2A
5
VCC 8
GND 4
2Y 3
1Y 6
2OE
7
R1510KR1510K
R12
22
R12
22
C11
NMC[1608]
C11
NMC[1608]
P1
UBB-4R-D14C-4D
P1
UBB-4R-D14C-4D
VCC 1
D- 2
D+ 3
GND 4
FG
5FG 6
P3 BX-1-3-7PP3 BX-1-3-7P
1 2 3 4 5 6 7
R210R210
R100
NMR [2012]
R100
NMR [2012]
R23 0 [1608]R23 0 [1608]
TP5[fai:0.7]TP5[fai:0.7]
TP1[fai:0.7]TP1[fai:0.7]
R9 22R9 22
Q1
DTC124EUB
Q1
DTC124EUB
C
B
E
Q200
DTC124EUB
Q200
DTC124EUB
C
B
E
C7
0.1u/16V[1608]
C7
0.1u/16V[1608]
R10 22R10 22
R450[1608]R450[1608]
TP4[fai:0.7]TP4[fai:0.7]
R280[1608]R280[1608]
R48 0 [1608]R48 0 [1608]
C13
NMC[1608]
C13
NMC[1608]
R50 22R50 22
R1610KR1610K
R410[1608]R410[1608]
R201
NMR
R201
NMR
U2
MX25L4006EM1I-12G
U2
MX25L4006EM1I-12G
CS_N
1
SO 2
GND 4
HOLD_N
7WP_N
3
SCK
6
SI
5VCC 8
R2010KR2010K
D1
RB551V-30
D1
RB551V-30
R3222 [1608]R3222 [1608]
R3422 [1608]R3422 [1608]
X200
NM[NZ2520S-22MHz]
X200
NM[NZ2520S-22MHz]
/STBY
1GND 2
OUT 3 VDD
4
R46
22 [1608]
R46
22 [1608]
R440[1608]R440[1608]
R2 10KR2 10K
TP13
TP [fai0.8-TH]
TP13
TP [fai0.8-TH]
1
X201
NM[NZ2520S-24MHz]
X201
NM[NZ2520S-24MHz]
/STBY
1GND 2
OUT 3 VDD
4
Q2
DTA124EUB
Q2
DTA124EUB
E
B
C
R204 NMR[1608]R204 NMR[1608]
NF1
NT2012(985BH-1007)
NF1
NT2012(985BH-1007)
13 64
R390[1608]R390[1608]

- 16 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZUSB PCB (2/4)
GND
GND
GND
GND
GND
GND
3V3
3V3
GND
GND
3V3
GND
POR_/RESET(4)
J2 Pin:6=pin cut
Outer Board
[DSP:Clock/Reset/ICE SECTION]
UNLESS OTHERWISE NOTED:CR Size 1005
R75-R84
Solder side
No silkprint
Parts side
P10,R75-R84 do not exist on this PCB,USB.
Outer board is only used for debugging.
Outer board is removed after mounting parts to the PCB.
R704.7KR704.7K
TMS320C6748BZWT
U1A
TMS320C6748BZWT
U1A
DDR_A[0] U07
DDR_A[1] T07
DDR_A[2] W06
DDR_A[3] V06
DDR_A[4] U05
DDR_A[5] V05
DDR_A[6] W05
DDR_A[7] U06
DDR_A[8] U04
DDR_A[9] T06
DDR_A[10] W04
DDR_A[11] T04
DDR_A[12] V04
DDR_A[13] T05
DDR_BA[0] V08
DDR_BA[1] T09
DDR_BA[2] U08
DDR_CAS U09
DDR_CKE V07
DDR_CLK_N W07
DDR_CLK_P W08
DDR_CS V09
DDR_D[0] U15
DDR_D[1] U14
DDR_D[2] V14
DDR_D[3] U13
DDR_D[4] V13
DDR_D[5] V12
DDR_D[6] W12
DDR_D[7] W11
DDR_D[8] T13
DDR_D[9] T11
DDR_D[10] T10
DDR_D[11] T12
DDR_D[12] U10
DDR_D[13] V10
DDR_D[14] U11
DDR_D[15] W10
DDR_VREF R06
DDR_DQM[0] W13
DDR_DQM[1] R10
DDR_DQS[0] T14
DDR_DQS[1] V11
DDR_DQGATE0 R11
DDR_DQGATE1 R12
DDR_RAS W09
DDR_WE T08
DDR_ZP U12
R68 22R68 22
R84 0 [2012]R84 0 [2012]
P10
PIN HEADER[7x2 P=2.54]
P10
PIN HEADER[7x2 P=2.54]
TRST
2TMS 1
GND
4TDI 3
Key
6VIO 5
GND
8TDO 7
GND
10 RTCK 9
GND
12 TCK 11
EMU1
14 EMU0 13
R83 0 [2012]R83 0 [2012]
USB1.1-OCHI
SATA
TMS320C6748BZWT
U1D
USB1.1-OCHI
SATA
TMS320C6748BZWT
U1D
EMU0
J16 EMU1
K16
GP8[0]/RTCK
K17
TCK
J15
TDI
M16
TDO
J18
TMS
L16
TRST
L17
SATA_REFCLK_N
N01 SATA_REFCLK_P
N02
SATA_REG
N03
SATA_RxN
L02 SATA_RxP
L01
SATA_TxN
J02 SATA_TxP
J01
MMCSD0_CLK/PRU1_R30[31]/GP4[7]
E09
EMA_A[22]/MMCSD0_CMD/PRU1_R30[30]/GP4[6]
A10
EMA_A[21]/MMCSD0_DAT[0]/PRU1_R30[29]/GP4[5]
B10 EMA_A[20]/MMCSD0_DAT[1]/PRU1_R30[28]/GP4[4]
A11 EMA_A[19]/MMCSD0_DAT[2]/PRU1_R30[27]/GP4[3]
C10 EMA_A[18]/MMCSD0_DAT[3]/PRU1_R30[26]/GP4[2]
E11
VP_DIN[0]/UHPI_HD[8]/UPP_D[8]/RMII_CRS_DV/PRU1_R31[29] W19
VP_DIN[1]/UHPI_HD[9]/UPP_D[9]/RMII_MHZ_50_CLK/PRU0_R31[23] W18
VP_DIN[2]/UHPI_HD[10]/UPP_D[10]/RMII_RxER/PRU0_R31[24] W17
VP_DIN[3]/UHPI_HD[11]/UPP_D[11]/RMII_RxD[0]/PRU0_R31[25] V17
VP_DIN[4]/UHPI_HD[12]/UPP_D[12]/RMII_RxD[1]/PRU0_R31[26] W16
VP_DIN[5]/UHPI_HD[13]/UPP_D[13]/RMII_TxEN/PRU0_R31[27] R14
VP_DIN[6]/UHPI_HD[14]/UPP_D[14]/RMII_TxD[0]/PRU0_R31[28] V16
VP_DIN[7]/UHPI_HD[15]/UPP_D[15]/RMII_TxD[1]/PRU0_R31[29] U18
VP_DIN[9]/UHPI_HD[1]/UPP_D[1]/PRU0_R30[9]/PRU0_R31[9] R15
VP_DIN[10]/UHPI_HD[2]/UPP_D[2]/PRU0_R30[10]/PRU0_R31[10] R19
VP_DIN[11]/UHPI_HD[3]/UPP_D[3]/PRU0_R30[11]/PRU0_R31[11] R18
VP_DIN[12]/UHPI_HD[4]/UPP_D[4]/PRU0_R30[12]/PRU0_R31[12] T16
VP_DIN[13]_FIELD/UHPI_HD[5]/UPP_D[5]/PRU0_R30[13]/PRU0_R31[13] U19
VP_DIN[14]_HSYNC/UHPI_HD[6]/UPP_D[6]/PRU0_R30[14]/PRU0_R31[14] V19
VP_DIN[15]_VSYNC/UHPI_HD[7]/UPP_D[7]/PRU0_R30[15]/PRU0_R31[15] V18
EMA_A[17]/MMCSD0_DAT[4]/PRU1_R30[25]/GP4[1] B11
EMA_A[16]/MMCSD0_DAT[5]/PRU1_R30[24]/GP4[0] E12
EMA_D[15]/GP3[7] E06
EMA_D[14]/GP3[6] C07
EMA_D[13]/GP3[5] B06
EMA_D[12]/GP3[4] A06
EMA_D[11]/GP3[3] D06
EMA_D[10]/GP3[2] A07
EMA_D[9]/GP3[1] D09
EMA_D[8]/GP3[0] E10
SPI1_SCS[3]/UART1_RxD/SATA_LED/GP1[1]
E18
SPI1_SCS[2]/UART1_TxD/SATA_CP_POD/GP1[0]
F19
USB1_DM
P18
USB1_DP
P19
N.C
M3
R64
NMR
R64
NMR
R67
68
R67
68
C22 18pC22 18p
C20
1000p [1608]
C20
1000p [1608]
R820[2012]R820[2012]
RA2
10Kx4_MNR04
RA2
10Kx4_MNR04
1 2 3 4 5
6 7 8
R750[2012]R750[2012]
R714.7KR714.7K
R63
0
R63
0
R810[2012]R810[2012]
TMS320C6748BZWT
U1B
TMS320C6748BZWT
U1B
CLK_OUT/UHPI_HDS2/PRU1_R30[13]/GP6[14]
T18
RTC_ALARM/UART2_CTS/GP0[8]/DeepSleep
F04
NMI
J17
OSC_IN
L19
OSC_OUT
K19
RESET
K14
RESET_OUT/UHPI_HAS/PRU1_R30[14]/GP6[15]
T17
RTC_XI
J19
RTC_XO
H19
EMA_A[0]/GP5[0] C14
EMA_A[1]/GP5[1] D15
EMA_A[2]/GP5[2] B14
EMA_A[3]/GP5[3] D14
EMA_A[4]/GP5[4] A14
EMA_A[5]/GP5[5] C13
EMA_A[6]/GP5[6] E13
EMA_A[7]/PRU1_R30[15]/GP5[7] B13
EMA_A[8]/PRU1_R30[16]/GP5[8] A13
EMA_A[9]/PRU1_R30[17]/GP5[9] D12
EMA_A[10]/PRU1_R30[18]/GP5[10]/PRU1_R31[18] C12
EMA_A[11]/PRU1_R30[19]/GP5[11]/PRU1_R31[19] B12
EMA_A[12]/PRU1_R30[20]/GP5[12]/PRU1_R31[20] D13
EMA_A[13]/PRU0_R30[21]/PRU1_R30[21]/GP5[13]/PRU1_R31[21] D11
EMA_A[14]/MMCSD0_DAT[7]/PRU1_R30[22]/GP5[14]/PRU1_R31[22] A12
EMA_A[15]/MMCSD0_DAT[6]/PRU1_R30[23]/GP5[15]/PRU1_R31[23] C11
EMA_BA[0]/GP2[8] C15
EMA_BA[1]/GP2[9] A15
EMA_CLK/PRU0_R30[5]/GP2[7]/PRU0_R31[5] B07
EMA_CS[0]/GP2[0] A18
EMA_CS[2]/GP3[15] B17
EMA_CS[3]/GP3[14] A17
EMA_CS[5]/GP3[12] B16
EMA_CS[4]/GP3[13] F09
EMA_D[0]/GP4[8] C09
EMA_D[1]/GP4[9] A08
EMA_D[2]/GP4[10] B08
EMA_D[3]/GP4[11] E08
EMA_D[4]/GP4[12] B05
EMA_D[5]/GP4[13] E07
EMA_D[6]/GP4[14] C06
EMA_D[7]/GP4[15] D07
EMA_OE/GP3[10] B15
EMA_A_RW/GP3[9] D10
EMA_WAIT[0]/PRU0_R30[0]/GP3[8]/PRU0_R31[0] B18
EMA_WAIT[1]/PRU0_R30[1]/GP2[1]/PRU0_R31[1] B19
EMA_WE/GP3[11] B09
R80 0 [2012]R80 0 [2012]
X1
26MHz(SEG55)
X1
26MHz(SEG55)
1
3 4 2
R79 0 [2012]R79 0 [2012]
RA3
10Kx4_MNR04
RA3
10Kx4_MNR04
1 2 3 4 5
6 7 8
R780[2012]R780[2012]
R65 4.7KR65 4.7K
R62 0R62 0
P11
B9B-ZR
P11
B9B-ZR
1 2 3 4 5 6 7 8 9
C24
100p
C24
100p
RA1
10Kx4_MNR04
RA1
10Kx4_MNR04
1 2 3 4 5
6 7 8
R770[2012]R770[2012]
R66 4.7KR66 4.7K
R72NMRR72NMR
R76 0 [2012]R76 0 [2012]
RA4
10Kx4_MNR04
RA4
10Kx4_MNR04
1 2 3 4 5
6 7 8
R744.7KR744.7K
C21 18pC21 18p
PAD1PAD1
1 2
R734.7KR734.7K R694.7KR694.7K
R60
10K
R60
10K
C23
220p
C23
220p
R61
100 [1608]
R61
100 [1608]

- 17 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZUSB 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
C890.1uC890.1u
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
C910.1uC910.1u C108
1000p
C108
1000p
C59
0.01u
C59
0.01u
C80
0.01u
C80
0.01u
C900.01uC900.01u
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
A19
VSS
H08
VSS
H09
VSS
H15
VSS
J07
VSS
J08
VSS
J09
VSS
J10
VSS
J11
VSS
K07
VSS
K08
VSS
K09
VSS
K10
VSS
K11
VSS
L05
VSS
L07
VSS
L08
VSS
L09
VSS
L10
VSS
L11
VSS
M04
VSS
M05
VSS
M06
VSS
M07
VSS
M10
VSS
M11
VSS
N05
VSS
N11
VSS
N12
VSS
P11
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
R910[1608]R910[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
C930.1uC930.1u
C94
0.1u
C94
0.1u
C920.01uC920.01u
C98
0.1u
C98
0.1u
R920[1608]R920[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

- 18 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 345678
A
B
C
D
E
ZUSB PCB (4/4)
EN_DCDC3
EN_DCDC1
DEF_DCDC3
DEF_DCDC2
EN_DCDC2
VIN_5V
USB_EN
/PON
/PON
USB_VBUS GND
V_SYS
V_SYS
V_SYS
V_SYS
V_SYS
3V3_SYS
LDO_1V8
LDO_1V2
1V2
GND
GND GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
LDO_1V8
3V3
3V3
3V3
GND
3V3_SYS
GND
GND
GND
GND
POR_/RESET (2)
USB_EN(1)
Tap 1
Tap 2
Tap 3
Tap 4
Tap 5
600mA
1500mA
1500mA
100mA
DSP
USB0_VDDA33
USB1_VDDA33
100mA
DSP
DVDD3318_A
DVDD3318_B
DVDD3318_C
DSP
CVDD
DSP
RVDD
PLL0_VDDA
PLL1_VDDA
USB_CVDD
SATA_VDD
Default Voltage
Low : 1.8V
High : 3.3V
DSP
DVDD18
USB0_VDDA18
USB1_VDDA18
DDR_DVDD18
SATA_VDDR
Default Voltage
Low : 1.0V
High : 1.2V
DSP
/RESET
CONTROL POWER
EXTERNAL POWER
FLASH
EXTERNAL 5Vin
USB_EN
Lo : POWER-OFF
Hi : POWER-ON
[POWER SECTION]
UNLESS OTHERWISE NOTED:CR Size 1005
/PON
Lo : POWER-ON
Hi : POWER-OFF
T1-T3 : Solder side
fai:1.5
Solder side
R125 0R125 0
R127 0R127 0
R147
4.7K
R147
4.7K
PAD2PAD2
1 2
P4
B3B-PH-K-S
P4
B3B-PH-K-S
1
2
3
R121
4.7K
R121
4.7K
D2
RB551V-30
D2
RB551V-30
T2T2
C129
10u/16V [2012]
C129
10u/16V [2012]
R143 0 [1608]R143 0 [1608]
R137 100KR137 100K
Q6
DTA124EUB
Q6
DTA124EUB
E
B
C
R132 100KR132 100K
R146 0 [1608]R146 0 [1608]
R126
0
R126
0
L2
2.2uH/0.6A [LQM21PN2R2M]
L2
2.2uH/0.6A [LQM21PN2R2M]
C134
2.2u/16V [1608]
C134
2.2u/16V [1608]
TP60 [fai:0.7]TP60 [fai:0.7]
C132
10u/16V [2012]
C132
10u/16V [2012]
C133
10u/16V [2012]
C133
10u/16V [2012]
R123 100KR123 100K
C127
10u/16V [2012]
C127
10u/16V [2012]
D3
RB551V-30
D3
RB551V-30
R142 0 [2012]R142 0 [2012]
C126
0.1u
C126
0.1u
R124
0
R124
0
C137
10u/16V [2012]
C137
10u/16V [2012]
C122
10u/16V [2012]
C122
10u/16V [2012]
U6
NJM2870F33
U6
NJM2870F33
VIN 5
VOUT 4
NR
3
CTL
1
GND
2
R130 100KR130 100K
R136 100KR136 100K
R140
10K
R140
10K
R128 100KR128 100K
R145 0 [1608]R145 0 [1608]
C125
10u/16V [2012]
C125
10u/16V [2012]
R133 100KR133 100K
R141
0 [1608]
R141
0 [1608]
R120
1K
R120
1K
R138
0 [1608]
R138
0 [1608]
C128
10u/16V [2012]
C128
10u/16V [2012]
T3T3
C135
2.2u/16V [1608]
C135
2.2u/16V [1608]
R134
270K
R134
270K
T1T1
L1
2.2uH/0.6A [LQM21PN2R2M]
L1
2.2uH/0.6A [LQM21PN2R2M]
U5
TPS3805H33DCK
U5
N.C
1GND 2
RESET 3
VDD 4
Sense
5
C120
1u/25V [1608]
C120
1u/25V [1608]
C138
0.1u
C138
0.1u
C124
10u/16V [2012]
C124
10u/16V [2012]
Q7
DTA124EUB
Q7
DTA124EUB
E
B
C
R122 10KR122 10K
C136
2.2u/16V [1608]
C136
2.2u/16V [1608]
R144 0 [1608]R144 0 [1608]
Q5
DTC124EUB
Q5
DTC124EUB
C
B
E
C131
10u/16V [2012]
C131
10u/16V [2012]
R131 100KR131 100K
C130
2.2u/16V [1608]
C130
2.2u/16V [1608]
C123
10u/16V [2012]
C123
10u/16V [2012]
R135
120K
R135
120K
R129 100KR129 100K
R139
4.7K [1608]
R139
4.7K [1608]
PowerPath
Charger
DC/DC
LDO
ADConv
TouchPanel
LED Power
Control
U4
TPS65070RSLR
PowerPath
Charger
DC/DC
LDO
ADConv
TouchPanel
LED Power
Control
U4
TPS65070RSLR
AVDD6 1
V_LDO2 2
VIN_LDO1/2
3V_LDO1 4
BAT
5
BAT
6
SYS 7
SYS 8
I_SET
9
AC
10
TS
11
USB
12
POWER_ON
13
EN_DCDC1
14
EN_DCDC2
15
EN_DCDC3
16
DEF_DCDC3
17
DEF_DCDC2
18
V_DCDC1 19
L1 20 VIN_DCDC1/2
21
L2 22
V_DCDC2 23
PB_OUT 24
PB_IN
25
P_GOOD 26
SDAT
27 SCLK
28
V_DCDC3 29
PGND3 30
L3 31
VIN_DCDC3
32
I_SINK2 33
I_SINK1 34
I_SET1
35
I_SET2
36
L4 37
FB_WLED 38
RESET 39
INT 40
BYPASS 41
AGND 42
AD_IN1(TSX1)
43
AD_IN2(TSX2)
44
AD_IN3(TSY1)
45
AD_IN4(TSY2)
46
THRES_HOLD
47
INT_LDO 48
.
49

- 19 -
SCHEMATIC DIAGRAM UD-503
UD-503
1 2 34 5 6 7 8
A
B
C
D
E
ZLINEIN/POWER PCB
FOR U518
FOR U518
FOR U519
FOR U519
R712
100k(F,2125)
+
C648
100u/25V(ME-AX)
R723
100k(F,2125)
+
-
U518B
NE5532AD
5
6
7
R725
1.5k(F,2125)
R720
100k(F,2125)
+
C642
100u/25V(ME-AX)
R722
0(F,2125)
R711
100k(F,2125)
+
C655
100u/25V(ME-AX)
+
-
U519B
NE5532AD
5
6
7
R718
0(F,2125)
+
C654
100u/25V(ME-AX)
R719
1k(F,2125)
C650
470p(ECHU)
+
C651
100u/25V (KMG)
+
C652
100u/25V (KMG)
R727
0(F,2125)
R717
0(F,2125)
R716
1.5k(F,2125)
R713
0(F,2125)
R714
100k(F,2125)
R726
0(F,2125)
P511
B5B-ZR
1
2
3
4
5
+
-
V+
GND
U518A
NE5532AD
3
2
1
84
+
C644
100u/25V (KMG)
+
C647
100u/25V(ME-AX)
+
C645
100u/25V (KMG)
J505
RJ-1081(W)
2b
1a
3
R721
100k(F,2125)
R715
1.5k(F,2125)
R724
1.5k(F,2125)
J506
RJ-1081(R)
2b
1a
3
C643
470p(ECHU)
+
-
V+
GND
U519A
NE5532AD
3
2
1
84
R710
1k(F,2125)
P512
B6B-ZR
1
2
3
4
5
6
+
C649
100u/25V(ME-AX)
T 1AL 250V
NEUTRAL
LIVE
LIVE
LIVE
P807
B2P3S-VH
1
2
3
F801
218001.P
P808
B2P3S-VH
1
2
3
C818
4700p/X1
C819
4700p/X1
T803
LF2020NP-B-392
1 4 2 3
P806
B2P4S-VH
1
2
3
4
V
V
V
V
V
V
V
PCB,LINEIN UD503 G PCB,POWER UD503G