- 6 -
SCHEMATIC DIAGRAM
UD-503
UD-503
1
2
3
4
5
6
7
8
A
B
C
D
E
Z
MAIN 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
GNDD
GNDD
GNDD
GNDD
GNDD
P3V3_F
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
SDO
4,6
DIR_DATA
1
DIR_LRCK
1
DIR_BCK
1
SI_FPGA
4
/DAB_BT
2
BT_RST
3
/DAB_RST
2
/DIR_RST
1
/NET_RST
4
SEL_n22_24
2
CLK_LED
1
SCK
4,6
/FPGA_CS
4,6
/BT_DAB
3
22.5792MHz
2
24.5760MHz
1,2
MCLK1
4
MCLK2
4
MCLK3
4
MCLK4
1
MCLK5
1
MCLK6
1
FREE_CLK
2
SYNC_CLK
2
OBCK
4
OSDATA_L
4
OLRCK
4
DIR_MCK
1
/SDO
4
SCK2
4
En22M
2
En24M
2
NET_P_ON
4,6
POWER_ON
3,4,6
nPCM_DSD
6
C112
1000P
R312
47
TP139
R254
10
C107
0.1U
R310
10K
D18
N.M.(1SS355)
R263
10
R267
10
C162
100U 1206
R216
10
C113
0.1U
R296
10
R249
10
R282
10
R234
10
R241
10
C116
N.M.(100P)
R279
10
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
R252
10
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_2
R7
IO_L23P_2
R9
IO_L63N_2
T4
IO_L48N_RDWR_B_VREF_2
T5
IO_L47N_2
T6
IO_L32N_GCLK28_2
T7
IO_L30N_GCLK0_USERCLK_2
T8
IO_L23N_2
T9
IO_L2N_CMPMOSI_2
M11
C151
0.47U
R248
10
L43
BLM18PG471SN1
R269
180
R223
10
R281
180
R230
10
C163
100U 1206
R215
10
TP140
C160
0.47U
R239
10
R314
100
C109
0.1U
R266
10
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_2
R11
IO_L65N_CSO_B_2
T3
IO_L1N_M0_CMPMISO_2
T11
TMS
A15
TCK
C14
TDI
C12
TDO
E14
U23
BA033FP-E2
IN
1
OU
T
3
NC
2
GN
D
FI
N
R307
2.7K
C152
4.7U
R224
10
C161
100U 1206
C85
0.47U
R286
10
R236
10
R260
10
R311
47
C90
NFM18PS105R0J3D
1
2
3
R291
10
R278
180
R219
10
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_3
B1
IO_L52P_M3A8_3
B2
IO_L83P_3
B3
IO_L50P_M3WE_3
C1
IO_L48N_M3BA1_3
C2
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_3
F2
IO_L40N_M3DQ7_3
G1
IO_L39N_M3LDQSN_3
H1
IO_L39P_M3LDQS_3
H2
IO_L38N_M3DQ3_3
J1
IO_L37N_M3DQ1_3
K1
IO_L37P_M3DQ0_3
K2
IO_L36N_M3DQ9_3
L1
IO_L35N_M3DQ11_3
M1
IO_L35P_M3DQ10_3
M2
IO_L34N_M3UDQSN_3
N1
IO_L33N_M3DQ13_3
P1
IO_L33P_M3DQ12_3
P2
IO_L32N_M3DQ15_3
R1
IO_L32P_M3DQ14_3
R2
C164
100U 1206
R217
10
TP57
R292
10
R280
10
R257
10
R231
10
L40
BLM18PG471SN1
R229
10
R225
10
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_1
E15
IO_L34N_A12_M1BA2_1
E16
IO_L35P_A11_M1A7_1
F15
IO_L35N_A10AM1A2_1
F16
IO_L36N_A8_M1BA1_1
G16
IO_L37P_A7_M1A0_1
H15
IO_L37N_A6_M1A1_1
H16
IO_L43N_GCLK4_M1DQ5_1
J16
IO_L44P_A3_M1DQ6_1
K15
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_1
N16
IO_L48P_HDC_M1DQ8_1
P15
IO_L48N_M1DQ9_1
P16
IO_L52P_MDQ14_1
R12
IO_L50P_M1UDQS_1
R14
IO_L49P_M1DQ10_1
R15
IO_L49_N_M1DQ11_1
R16
IO_L52N_M1MDQ15_1
T12
IO_L51N_M1DQ13_1
T13
IO_L51P_M1DQ12_1
T14
IO_L50N_M1UDQSN_1
T15
R214
10
R271
180
C148
0.47U
L38
BLM18PG471SN1
C103
NFM18PS105R0J3D
1
2
3
R238
10
C165
100U 1206
R284
10
R306
10K
R250
10
R233
1k
R226
10
R275
180
C153
0.47U
C115
100P
R262
180
C114
0.1U
C149
4.7U
R290
10
R256
10
R242
10
R293
10
R222
10
R228
10
C99
NFM18PS105R0J3D
1
2
3
C166
100U 1206
TP142
C80
NFM18PS105R0J3D
1
2
3
R270
10
R304
10K
R259
10
R232
10
R277
180
R235
10
R227
10
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_0
A8
IO_L34N_GCLK18_0
A9
IO_L35N_GCLK16_0
A10
IO_L39N_0
A11
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
4
SI
5
SCK
6
HOLD
7
VCC
8
R255
10
L41
BLM18PG471SN1
R283
10
R295
10
R272
180
TP137
R261
10
L44
BLM18PG471SN1
L42
BLM18PG471SN1
R268
10
R289
10
R251
10
C144
0.47U
C155
0.47U
C86
4.7U
P16
B7B-ZR-SM4A-TF
1
2
3
4
5
6
7
R245
10
TP143
C94
NFM18PS105R0J3D
1
2
3
R288
10
C89
10U
R302
10K
R294
10
R264
180
U24
BD45285G
ER
1
SUB
2
GND
3
VOUT
4
VDD
5
C95
10U
R285
10
C145
4.7U
R218
10
C88
10U
C156
4.7U
R220
10
R301
33
0
C84
NFM18PS105R0J3D
1
2
3
R300
4.7K
R297
4.7K
R276
10
C108
10U
R240
10K
C146
0.47U
C158
0.47U
R237
10
R287
10
R244
10
TP138
R299
4.7K
R313
68
R258
10
R247
10
C110
0.1U
R303
10K
R298
4.7K
R274
10
R273
10
C159
4.7U
R265
180
U22
S-1172B12-U5T1G
ON/OFF
1
VSS
2
NC
3
VIN
4
VOUT
5
R253
10
C111
0.1U
R308
10K
R221
10
R243
10
R246
10
R213
10
R305
N.M.(10K)