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33
33
HCD-WZ8D
4–6. Schematic Diagram – DMB03 Board (1/9) –
• See page 56 for IC Block Diagrams.
2.5
3.3
1.6
1.6
1.6
2.7
3.2
5
5
5
5
5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1.5
(1/9)
@
AUDIO_DGND
(6/9,9/9)
(4 /9)
(9 /9)
(7 /9)
(4 /9)
(4 /9)
(6 /9)
(4/9,6/9,7/9)
(Page 38,41)
(Page 41)
37
@
AUDIO_D2.5V
@
AUDIO_D3.3V
IC393
+2.5V REG
AEP,UK,RU,E2
25P(AEP,UK,RU,AUS)
21P(EXCEPT AEP,UK,RU,AUS)
CN107
*
*
4CH-VOL
CN303
F
DOUT
39
38
52
36
39
36, 39
36
36, 38, 39
36
38
(4/9, 7/9)
(7/9)
FL352
C392
C394 JW392
D392
IC392
uPC2933T-E2
IC393
BA25BC0FP-E2
C393
R392
D393
D394
R1301
D1301
D
1302
R1801
R1803
R1303
R1304
D1802
D
1801
FL302
SL392
C1304
22
16V
220
4V
C397
220
4V
0
0UH
1SS355TE-17
0.01
C396
0.1
C395
0.1
10
1SS355TE-17
1SS355TE-17
0.1
1SS355TE-17
1SS355TE-17
0.1
0.1
0.1
0.1
1SS355TE-17
1SS355TE-17
0uH
0
R311
R312
IC302
R310
FL303
0uH
S
L302
R313
R314
C325
C326
D
AC_RS
T
100
100
PCM1609KPTR
100
10k
22
100
4V
0.01
C1302
C308
C309
R309
CL316
CL317
CL318
CL319
CL320
CL321
CL322
CL323
CL324
CL325
D1304
D1303
R1302
CN107
C324
C323
C322
C321 R307
R306
R305
C305
C304
R304
R303
R302
C303
C302
C306
C307
R308
CL309
CL310
CL311
CL312
CL313
CL314
CL315
0.1
100p
100p
220
1SS355TE-17
1SS355TE-17
0
0.01
0.1
0.1
100
6.3V
220
220
220
0.01
0.01
220
220
220
0.01
0.01
0.01
0.01
220
R328
R
329
R33
5
R3
27
C356
C364
C366
IC352
R352
R353
C352
C363
C367
C368
C365
R362
C357
C355
0
1
50V
100 6.3V
100
6.3V
PCM1800E/2 K
1K
1K
0
0
0
100 6.3V
0.1
470p
470p
0.1
10k
1
50V
100
6.3V