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STR-DA3ES/DA5ES/VA555ES
22
22
5-6. SCHEMATIC DIAGRAM — DIGITAL SECTION (4/7) —
• See page 13 for Waveforms.
• See page 46 for IC Pin Function.
• See page 46 for IC Pin Function.
R1240
R1229
R1228
R1227
R1227
R1226
R1225
R1224
R1223
R1223
R1222
R1230
R1231
R1232
R1232
R1233
R1234
R1235
R1236
R1236
R1237
IC1202
R1239
C1209
C1208
R1204
R1241
R1245
R1243
R1242
R1244
R1205
R1206
C1211
C1210
R
12
07
R
12
08
R
12
09
R
121
0
R
12
11
C1217
R1123
C1119
X1201
R1218
C1201
R1201
C1202
C1203
C1206
R1202
IC1201
R1221
C1214
C1212
C1213
R1216
IC1204
C1204
R1219
R1238
R
1317
R
1316
R1315
R1314
R
1318
R1319
R1313
R1312
R
1325
R1324
R1323
R1322
R1321
R1320
R1304
R1305
C1302
C1301
R1311
R1310
R1308
R1309
R1302
R1301
IC1302
IC1301
R1307
R1303
R1326
IC1303
C1303
R1306
IC1203
CN1301
C1205
C1207
FB1202
0
µ
H
R1213
R1203
C
1215
FB1301
C1216
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
IDT71V016S15PHAU
-TL
100
0.1
0.1
100
10k
10k
10k
10k
10k
100
100
0.1
0.1
100
1
00
1
00
1
00
1
00
0.1
100
0.1
13.5MHz
100
0.1
100
0.1
0.1
0.1
100
CXD9617R
10k
0.1
0.1
0.1
0
NJM2391DL-26-TE1
0.1
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0.1
0.1
100
100
100
100
100
100
TC74VHC157F
TC74VHC157F
100
100
100
TC7WH157FU
0.1
100
TC74VHC14FT
21P
220
16V
16V
220
16V
10k
100
0
.1
0.1
3-2
2-4
DSW+5V
DSW+3.3V
DGND
B1
17
18
19
16
1
2
13
14
15
21
22
23
24
25
DSW+4.7V
26
DIR ERROR
D GND
A11
A10
A10
A9
A8
A8
D8
D9
D9
D10
D11
D11
D12
D13
D13
D14
D15
D15
A5
A6
A7
D
6
D
7
A
1
A
0
A
15
A
14
A13
A
12
D
2
D
3
D
4
D
5
A
3
A2
D
0
D
1
A4
A0
A1
A1
A2
A3
A4
A3
A4
D0
D1
D2
D3
D4
D5
D6
A12
A13
A13
A14
A15
A15
A5
A6
A7
A8
A9
A10
A11
D9
D10
D11
D11
D12
D13
D13
D14
D15
D15
5
6
1
2
3
3
4
5
5
6
8
7
7
D7
1
3
D8
11
12
13
14
15
10
9
16
D
IR
,A
U
D
IO
SD4
SD3
SD3
SD2
SD1
SD1
BCK
LRCK
DGND
D.SD
DGND
OPEN
DSW+5V
KFSIO
D.LRCK
D.BCK
DIR.ERROR
SSM.DATOUT
SSM.DATIN
SSM.RST
SSM.SCK
SSM.SS
SSM.MODC
+2.6V REG
SELECTOR
BUFFER
RAM
DSP
SELECTOR
SELECTOR
DA3ES
DA5ES,VA555ES
DA5ES,VA555ES
(5/7) (6/7) (7/7)
(2/7) (3/7)
(2/7)
(3/7) (5/7) (6/7) (7/7)
(5/7) (6/7)
(7/7)
(7
/7)
(5/7)
(5/7)
(5/7)
(5/7)
(3/7) (7/7)
(7/7)
(3/7)
(2/7)
BOARD
SUB DSP
(Page 29)
0
0
0.9
3.2
0
.9
3.2
3.2
0.4
0
0.4
0
0
0.4
0
0
0
1.6
1.6
1.6
1.6
1.6
1.6
0
0
1.5
1.5
1.6
1.6
1.5
3.2
3.2
1.5
1.6
1.6
1.5
1.6
1.5
1.5
0
0
0
0
0
0
0
0
0
0
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