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5-6.
SCHEMATIC DIAGRAM – CD Section (2/2) –
1
2
BD76 BOARD
(2/2)
A
1
2
3
4
B
5
6
7
8
BD76
1
9
BOARD
10
(1/2)
C
(Page 22)
11
12
13
14
15
16
17
D
18
19
20
21
22
E
F
C953
2.2
G
H
I
HCD-EX600/EX700/EX900
• See page 20 for Waveforms. • See page 48 for IC Pin Function Descriptions of IC901.
3
4
5
R403
36
35
34
33
32
31
30
29
28
100
R954
33
0
37
UHD-
R953
33
0
38
UHD+
3.3
39
VDD3
40
VSS3
1.8
IC901
41
UFILT
R955
C955
42
AFILT
0
IC901
2.2
LC87F1JJ2AU-SQFP-H
43
P32
USB CONTROL
2.7
44
URX1
3
C405
45
UTX1
100p
0.8
46
P70
3.3
3
47
P71
48
P72
1
2
3
4
5
6
7
8
9 10 11 12
R903
1M
X901
C901
R904
12MHz
0.1
C902
22p
6
7
8
R413
0
R412
0
C417
47p
R901
100
C416
47p
C415
47p
R914
100k
R913
100
27
26
25
R912
100k
R911
100
0
DBGP1
24
0
DBGP0
23
R909
P01
22
100
R910
P00
21
100k
VSS2
20
3.3
VDD2
19
C909
18
MCLKO
0.1
MCLKI
17
R908
P17
16
100
0
P16
15
SCK1
14
SI1
13
C908
100p
R905
100
R907
100
R906
100
C906
0
100p
C904
0.01
C903
27p
23
23
9
10
C402
CN401
100
16V
21P
CL401
21
CD-M-GND
CL402
20
CD-VM7V
R402
0
CL403
19
AVDD3.3V
CL404
18
CD/USB-Rch
CL405
17
AU-GND
CL406
16
CD/USB-Lch
CL407
15
AGND
CL408
14
CD-M-MUTE
CL409
CD-RST
13
CL410
12
CD-DO
CL411
A
11
CD-DI
CL412
10
CD-CL
CL413
(Page 27)
9
CD-CE
CL414
8
USB-SLEEP
CL415
7
USB-RXD
CL416
6
USB-TXD
CL417
5
USB-RST
R401
0
CL418
4
DVDD3.3V
CL419
3
D+
CL420
2
D-
CL421
1
D-GND
C401
100
16V
CN901
9P
CL901
1
GND
CL902
2
GND
CL903
3
VDD
CL904
4
VDD
CL905
5
DBGP2
(
FLASH
CL906
6
GND
PROGRAMMING
CL907
7
DBGP1
CL908
8
DBGP0
CL909
9
TRESET
R902
100
HCD-EX600/EX700/EX900
11
PANEL
BOARD
(3/3)
CN303
)
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