HCD-FX200/FX205
HCD-FX200/FX205
17
17
5-6. SCHEMATIC DIAGRAM - USB Board -
• See page 16 for Waveforms. • See page 29 for IC Pin Function Description.
3.3
0
3
2.7
1.8
3.3
0
0
0
0
0
0
0
0
0
3.3
0
0
3.3
3.3
1.7
1.7
3.3
3.3
3.3
3.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN102
STREQ
STCK
STDATA
CE
CL
DI
DO
RESB
M-MUTE
DVDD(3.3V)
DGND
AGND
L-OUT
DACGND
R-OUT
AVDD(3.3V)
VM(7V)
MGND
MGND
CL001
CL002
CL003
CL004
CL005
CL006
CL007
CL008
CL009
CL010
CL011
CL012
CL013
CL014
CL015
CL016
CL017
CL018
CL019
CL020
CL021
CL022
CL023
CL024
CL025
CL036
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
MC2837
D100
MC2837
D101
MC2837
D102
0
R139
0
R138
0.1
C118
1
2
3
4
5
6
7
7P
CN106
TRESET
DBGP0
DBGP1
GND
DBGP2
3.3V
3.3V
CL029
CL028
CL027
CL071
CL072
CL074
3
1
2
4
L101
CL073
12MHz
X101
22p
C119
22p
C120
22p
C121
10k
R135
10k
R137
220p
C122
100p
C126
220p
C127
100p
C128
0
R140
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN108
0
R141
1
2
3
4
CN105
100
R106
100
R134
0.1
C115
0.1
C105
100k
R118
100
R111
100
R109
100
R110
0.1
C102
27p
C104
27p
C103
10k
R136
100
R132
100
R131
100
R133
100
R105
10k
R143
100
R104
100
R103
0
R119
2.2
C108
50V
2.2
C107
0.1
C106
33
R120
33
R121
10p
C114
10p
C113
0.1
C110
15k
R123
15k
R122
470
R108
1M
R107
100k
R116
100k
R114
100
R115
100
R113
100
R112
100
R117
10V
100
C101
10V
100
C112
CE
CL
DO
DI
RESB
M-MUTE
L-OUT
R-OUT
CE
DI
CL
DO
CE
CL
DO
DI
RESB
M-MUTE
L-OUT
R-OUT
VBUS
VBUS
VBUS GND
USB_TXD
VBUS GND
USB_RXD
USB_SLP
USB_RES
MGND
VM(7V)
AVDD
R-OUT
DACGND
L-OUT
AGND
DGND
DVDD
CD_M-MUTE
CD_RESB
CD_DI
CD_DO
CD_CL
CD_CE
USB BOARD
W002
(CHASSIS)
(NC)
E
11
3
D
F
8
G
7
13
A
10
9
C
4
H
2
6
B
5
1
12
Note:
IC101 cannot exchange with single. When this part is damaged,
exchange the entire mounted board.
