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HCD-MX700Ni/MX750Ni
HCD-MX700Ni/MX750Ni
29
29
C
MAIN
(2/4)
BOARD
CN408
A
MAIN
(2/4)
BOARD
CN413
B
USB
CN315
BOARD
3
BOARD
12
BD96U
(1/2)
IC B/D
BOARD
(1/2)
BD96U
13
IC B/D
IC B/D
IC B/D
11
BOARD
BD96U
(1/2)
0
3.3
0
0
3.3
3.3
3.3
0
0
0
0
3.3
0
0
0
3.3
0
0
0
0
0
0
0
0
0
0
3.3
3.3
0
3.3
0
0
0
0
3.3
0
0
3.3
0
3.3
0
0
0
0
0
0
0
3.3
0
3.3
3.3
3.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
3.3
0.1
0.3
3.3
0.3
0.1
0.3
0.1
0.3
0.1
3.3
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.1
0
0
3.1
3.3
0
0
0
0
0
3.3
3.3
3.3
0
0
0
0
3.3
3.3
3.3
3.3
0
0
0
0
0
3.3
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.1
0.1
0.1
3.3
0.1
1.4
1.6
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
0
0
5.1
3.3
5.1
3.3
92CD28AFG-7FU8 (M
IC401
1
USB-RST
2
I-USB-DI
3
INT1
4
INT2
5
INT3
6
DVCC3B
7
XT1
8
XT2
9
PWE
10
DVSS1B
11
DVCC1B
12
RVOUT1
13
RVIN
14
RVIN
15
RVOUT2
16
DVCC1A
17
DVSS1A
18
D0
19
D1
20
D2
21
D3
22
D4
23
D5
24
D6
25
D7
26
DVSS
27
DVCC3A
28
D8
29
D9
30
D10
31
D11
32
D12
33
D13
34
D14
35
D15
36
A0
37
A1
38
A2
39
A3
40
A4
41
A5
42
A6
43
A7
44
DVSS
45
DVCC3A
46
A8
47
A9
48
A10
49
A11
50
A12
51
A13
52
A14
53
A15
54
A16
55
BUS0-U
56
BUS1-U
57
BUS2-U
58
BUS3-U
59
BUCK-U
60
CCE-U
61
A23
62
DVSS
63
DVCC3A
64
RD
65
SRWR
66
SRLLB
67
SRLUB
68
TA0IN
69
BOOT
70
SRAM-CS
71
LRCK
72
AM1
73
X2
74
DVSS
75
X1
76 DVCC3A
77 USBOC
78 USBPON
79 D+
80 D-
81 AM0
82 X1USB
83 DVSS
84 O-USB-D0
85 DATA
86 CLK
87 O-USB-SO
88 I-USB-SI
89 SPCLK
90 SO0
91 SI0
92 BCK
93 A-IN
94 GATE
95 DVCC3A
96 REQ-U
97 ST-REQ
98 PG1
99 PG0
100 DVSS
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CY7C1021CV33-10ZXIT
IC402
A15
A14
A13
A12
A11
CE
I/O0
I/O1
I/O2
I/O3
VCC
GND
I/O4
I/O5
I/O6
I/O7
WE
A10
A9
A8
A7
NC
NC
A6
A5
A4
A3
NC
I/O8
I/O9
I/O10
I/O11
VCC
GND
I/O12
I/O13
I/O14
I/O15
LB
UB
OE
A2
A1
A0
9MHz
X401
TC74VHC157FT(EKJ)
IC405
1
SELECT
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
9
3Y
10
3B
11
3A
12
4Y
13
4B
14
4A
15
ST
16
VCC
TC74HC4066AFT(EL)
IC403
1
1I/O
2
1O/I
3
2O/I
4
2I/O
5
2C
6
3C
7
GND
8
3I/O
9
3O/I
10
4O/I
11
4I/O
12
4C
13
1C
14
VCC
TC74HC4066AFT(EL)
IC404
1
1I/O
2
1O/I
3
2O/I
4
2I/O
5
2C
6
3C
7
GND
8
3I/O
9
3O/I
10
4O/I
11
4I/O
12
4C
13
1C
14
VCC
RT1N141C-TP-1
Q401
0.1
C422
0.1
C423
DZ2J036M0L
D401
DZ2J036M0L
D403
1
2
3
4
4P
CN402
VBUS_GND
D+
D-
VBUS_VCC
5P
CN401
1
VM7V
2
MGND
3
USB5V
4
DGND
5
DGND
E
ET501
E
ET504
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
27P
CN501
AVDD5V
AVDD3.3V
R-ch
DACGND
L-ch
AGND
RST-Z
BUS0
BUS1
BUS2
BUS3
BUSCK
CCE
REQ
SBSY
M-MUTE
DVDD-Z
DGND
DVDD-EVER3.3V
DVDD-B
BUS_SEL
DGND
DO
DI
USB-SO
USB-SI
USB-RST
VM
MGND
DGND
DVDD-Z
AVDD5V
AVDD3.3V
DACGND
AGND
L-OUT
R-OUT
CL522
CL521
CL520
CL519
CL518
CL516
CL514
CL513
CL512
CL511
CL510
CL509
CL508
CL507
CL506
CL505
CL503
CL501
CL502
CL504
CL515
CL406
CL407
CL408
CL409
CL401
CL402
CL403
CL404
CL405
0
R503
0
R502
0
R501
0
R515
CL410
CL411
CL412
CL413
CL414
CL415
CL416
0
R459
BD2220G-TR
IC406
1
VIN
2
GND
3
EN
4
OC
5
VOUT
CL417
27
R414
100
R442
27
R413
10k
R440
10k
R441
0
R410
10k
R409
100
R444
10k
R407
100
R443
4.7k
R411
4.7k
R412
15k
R404
15k
R403
100k
R481
0.1
C438
C434
1000p
0.1
C404
0.1
C405
10k
R480
0.1
C403
100
R458
100
R457
100
R447
100
R446
100
R448
100
R445
100k
R436
100k
R434
100k
R438
100k
R432
0.1
C412
C435
1000p
0
R419
4.7k
R431
4.7k
R430
4.7k
R437
100
R420
10k
R422
4.7k
R439
100k
R425
4.7k
R435
4.7k
R433
0.1
C421
0.1
C420
47
R449
47
R456
47
R455
47
R451
47
R454
47
R453
47
R452
47
R450
47
R464
47
R465
47
R466
47
R463
R467
47
R468
47
47
R469
47
R470
10V
100
C513
0.1
C514
100
R416
22p
C406
33p
C407
0.1
C426
0.1
C424
0.1
C425
10k
R471
100
R520
100
R506
100
R512
100
R519
100
R509
100
R507
100
R511
100
R508
100
R518
100
R521
100
R516
100
R510
C521
0.1
0.1
C504
10V
100
C501
0.1
C506
0.1
C505
10V
100
C502
10V
100
C503
0.1
C413
0.1
C409
100
R513
100
R514
0.1
C411
0.1
C414
16V
10
C415
16V
10
C410
0.1
C408
4.7k
R421
10k
R415
100
R418
C515
0.1
100k
R408
1
C437
1k
R479
1
C436
C536
1
2200p
C507
2200p
C508
100
R504
100
R505
C518
0.1
0
R401
0
R402
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A15
A14
A13
A12
A11
SRAM-CS
WR
A10
A9
A8
A7
A6
A5
A4
A3
LB
UB
RD
A2
A1
A0
D7
D3
D2
D1
D0
D4
D5
D6
D8
D9
D10
D11
D12
D13
D14
D15
A12
A13
A14
A15
DATA
CLK
ST_REQ
DO-B
DI-B
REQ-B
BUS0-B
BUS1-B
BUS3-B
BUS2-B
BUS2-Z
BUS2-Z
BUS3-Z
BUS3-Z
BUS1-Z
BUS1-Z
BUS0-Z
BUS2
BUS0
BUS0-Z
CCE
CCE-Z
BUCK
BUCK-Z
REQ
BUS1
RST-B
SRAM-CS
RXD-B
TXD-B
REQ-B
BOOT
AM0
TXD-B
RXD-B
RST-B
RXD-B
TXD-B
DI-B
DO-B
BUS_SEL
M-MUTE
SBSY
REQ
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
BOOT
AIN
GATE
BUS0-B
BUS1-B
BUS2-B
BUS3-B
BUCK-B
CCE-B
BCK
AM0
LRCK
CCE-B
BUCK-B
REQ-Z
BUS3
BUS_SEL
RST-B
UB
WR
LB
RD
RST-Z
C512
0.1
USB CONTROLLER
IC401
S-RAM
IC402
DATA SELECTOR
IC405
BUS SWITCH
IC404
IC406
VBUS POWER
(CHASSIS)
(CHASSIS)
BD96U BOARD (2/2)
ON/OFF SWITCH
INVERTER
IC403
BUS SWITCH
1
2
E
11
J
3
K
D
F
14
15
21
M
L
8
G
7
18
N
I
13
A
10
9
C
19
4
H
16
17
2
6
B
5
1
12
20
5-8. SCHEMATIC DIAGRAM - BD96U Board (2/2) -
(Page 28)
(Page 35)
(Page 41)
(Page 28)
(Page 28)
(Page
35)
• See page 30 for Waveforms. • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Description.
Ver. 1.1
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