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SA-BX500EB / SA-BX500EE / SA-BX500EG
SCHEMATIC DIAGRAM - 10
B
DSP CIRCUIT
: +B SIGNAL LINE
R3552
4.7K
R3553
4.7K
R3554
4.7K
R3555
4.7K
C3551
0.1
LB3551
J0JGC0000020
D3.3V
20
19
IC3551
C0JBAZ002811
BUS BUFFER
1
2
DGND
DSP1_TDI
DSP_TRST
DSP_TCK
DSP_TMS
DSP_EMU
DSP2_TDO
SBR
SBL
SW
C
SR
SL
FR
FL
AGND
C3502
6.3V47
A5V
R3501
4.7
LB3501
J0JBC0000041
D3506
MA2J11100L
DAC_DZF
D3501
MA2J11100L
30
29
IC3501
C0FBBK000044
D/A CONVERTER
1
2
DGND
D5V
P2
TO DSP
SECTION (5/6)
P1
29
30
: MAIN SIGNAL LINE
: AUDIO SIGNAL LINE
1
DGND
R3556
33
JTAG_EMU
2
JTAG_EMU
R3557
33
JTAG_TDO
JTAG_TDO
3
4
DGND
5
DGND
JTAG_TDI
R3558
33
6
JTAG_TDI
R3559
33
JTAG_TRST
JTAG_TRST
7
R3560
33
JTAG_TCK
8
JTAG_TCK
R3561
33
JTAG_TMS
JTAG_TMS
9
10
DGND
18
17 16
15
14
13
12
11
3
4 5
6
7
8
9
10
C3506
0.01
C3504
6.3V100
C3501
C3503
0.1
0.1
28
27
26
25
24
23
22
21
20
19
18
17
16
3
4
5
6
7
8
9
10
11
12
13
14
15
C3507
0.1
C3505
0.1
C3508
16V22
R3507
LB3502
10
J0JBC0000041
32
33
34
CN3006
10
TO DSP
SECTION (3/6)
C
TO
MAIN(CPU)
CIRCUIT (CN8005)
IN SCHEMATIC
DIAGRAM - 15
1
R3902
0
35
36
37
94
1/6
2/6
3/6
4/6
5/6
6/6
SA-BX500EB/EE/EG
38
39
40
I
J
K
L
M
N
O
DSP CIRCUIT
P
41
42
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