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HCD-G2BNiP/G2NiP
Ver. 1.1
5-17. SCHEMATIC DIAGRAM - MAIN Board (3/3) -
1
2
MAIN BOARD
A
3
USB_LRCK
USB_BCK
MAIN
B
BOARD
USB_DATA
(1/3)
(Page 38)
C
6
D+3.3V
MAIN
D-GND
BOARD
(2/3)
(Page 39)
C602
0.1
D
R601
100
+5V
VBUS-GND
USB_IRPTO
5
USB_RESET
USB_MCHNG
MAIN
USB_BUSY
BOARD
E
(2/3)
USB_SCL
(Page 39)
USB_SDA
USB_POWER
USB_OVERCURRENT
F
G
HCD-G2BNiP/G2NiP
• See page 50 for Waveforms. • See page 51 for IC Block Diagrams. • See page 56 for IC Pin Function Description.
3
4
5
(3/3)
FB604
R626
0
R627
100
R624
0
R625
100
R623
100
R622
R620
0
10k
64
63
62
61
60
59
58
57
56
3.3
1
RESETX
2
SEL_SLAVE
3
SEL_MP3
4
SEL_DOUT
5
SEL_VOL
3.3
6
SEL_APLAY
R603
0
3.3
7
IC601
SEL_UTPKT
R604
100
0
8
IRPTO
R605
10k
3.3
USB DRIVER
9
TEST2
IC601
R606
100
0
BU94604BKV-E2
10 MCHNG
R607
100
0
11 BUSY
R608
100
3.3
12 SCL
R609
100
3.3
13 SDA
R610
0
0
14 A0
R611
0
0
15 A1
3.3
16 SEL_SMAN
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R612
R616
10k
10k
6
7
8
C606
C605
0.1
0.1
R635
10k
47
R636
1M
55
54
53
52
51
50
49
2
AMUTE
48
CL605
3.3
DAVDD
47
LDACO
46
CL606
1.5
45
VCDACO
44
CL607
RDACO
43
DAVSS
42
VSS_PLL
1.6
41
XOUT_PLL
1.5
40
XIN_PLL
39
CL603
TEST_PLL
3.3
38
VDD_PLL
VOREFI
37
CL604
0
REXTI
36
AVSSC
35
0
34
USB_DP
0
33
USB_DM
R621
R633
10k
10k
40
40
9
10
C622
0.1
R648
R649
10k
100
C609
100
16V
C603
IC B/D
0.1
3
IC602
C612
R640
10p
330
VBUS POWER
ON/OFF SWITCH
IC602
C608
TPS2553DBVR
1
4
1
C614
0.1
X601
16.9344MHz
C610
10
R646
100
R651
22k
D601
C623
MC2840-T112-1
0.1
C613
10p
R637
C617
12k
0.1
R638
R645
33
0
R639
R644
33
0
C615
0.1
C607
0.1
C604
0.1
11
12
2
1
5
6
R653
0
CN601
4P
H
1
VBUS_GND
2
D+
USB
3
D–
BOARD
NO4601
4
VBUS_VCC
(Page 45)
R652
0
C626
0.1
ET601
(CHASSIS)
C627
0.1
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