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HCD-G1BiP/G1iP
HCD-G1BiP/G1iP
36
36
5-15.
SCHEMA
TIC DIAGRAM - MAIN Board (3/3) -
• See page 46 for W
aveforms. • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Description.
4
BOARD
MAIN
(2/3)
BOARD
MAIN
(1/3)
2
(2/3)
5
MAIN
BOARD
H
NO4601
USB
BOARD
IC B/D
20
3.3
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
0
0
0
1 .6
1 .6
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3 .3
3.3
1.5
1.6
1.5
0
0
0
3.3
5
3 .3
3 .3
0 .4
5
TPS2553DBVR
IC602
1
I N
2
G N
D
3
E N
4
F A
U LT
5
I LI
M
6
O U
T
16.9344MHz
X601
1
2
1
2
3
4
4P
CN601
VBUS_GND
D+
D–
VBUS_VCC
CL605
CL606
CL607
CL604
CL603
C L6
0 1
C L6
0 2
0
R622
0
R626
0
R624
VBUS-GND
+5V
USB_SDA
USB_SCL
USB_POWER
USB_RESET
USB_LRCK
USB_DA
T
A
USB_BCK
D-GND
D+3.3V
MC2840-T1
12-1
D601
BU94604KV
-E
2
IC601
1
RESETX
2
SEL_SLA
V
E
3
SEL_MP3
4
SEL_DOUT
5
SEL_VOL
6
SEL_APLA
Y
7
SEL_UTPKT
8
IRPT
O
9
TEST2
10
MCHNG
11
BUSY
12
SCL
13
SDA
14
A0
15
A1
16
SEL_SMAN
17
T E
S T
3
18
D V
D D
I O
19
S D
_ C
O N
20
S D
_ D
O
21
S D
_ C
L K
22
S D
_ D
I
23
S D
_ C
S
24
D V
S S
25
T E
S T
4
26
C LK
O U
T 12
M
27
D V
D D
_ M
2
28
T E
S T
6
29
T E
S T
7
30
T E
S T
8
31
A TE
S T
1
32
A VD
D C
33
USB_DM
34
USB_DP
35
A
VSSC
36
REXTI
37
VOREFI
38
VDD_PLL
39
TEST_PLL
40
XIN_PLL
41
XOUT_PLL
42
VSS_PLL
43
DA
VSS
44
RDACO
45
VCDACO
46
LDACO
47
DA
VDD
48
AMUTE
49
T E
S T
9
50
T E
S T
1 0
51
T E
S T
1 1
52
T E
S T
1 2
53
L R
C K
54
B C
K
55
D AT
A
56
T E
S T
1 3
57
D V
D D
_ M
1
58
T E
S T
1 4
59
T E
S T
1 5
60
T E
S T
1 6
61
T E
S T
1 7
62
D V
S S
63
T M
O D
E
64
D V
D D
I O
16V
100
C609
1
C608
0.1
C605
0.1
C603
0
R603
0
R61
1
100
R604
100
R606
100
R608
10k
R605
100
R609
100
R607
0
R610
0.1
C602
33
R639
12k
R637
33
R638
10
C610
1M
R636
0.1
C614
0.1
C615
10p
C613
0.1
C617
10p
C612
1 0k
R 61
3
1 0k
R 61
8
100
R625
1 0k
R 62
9
1 0k
R 61
9
100
FB604
R627
100
R623
10k
R620
1 0k
R 61
7
1 0k
R 63
4
10k
R635
1 0k
R 63
2
1 0k
R 61
5
1 0k
R 63
0
10k
R633
1 0k
R 62
8
10k
R621
10k
R616
1 0k
R 61
4
10k
R612
0.1
C607
0.1
C604
0.1
C606
100
R601
330
R640
10k
R648
100
R649
0
R645
0
R644
0
R653
0
R652
0.1
C622
0.1
C623
22k
R651
100
R646
USB_MCHNG
USB_OVERCURRENT
USB_BUSY
USB_IRPT
O
IC602
VBUS POWER
(3/3)
MAIN BOARD
IC601
USB DRIVER
ON/OFF SWITCH
A
E
D
C
48
G
B
1
11
3
10
9
F
6
25
7
1
2
(CHASSIS)
E
ET601
0.1
C626
0.1
C627
(Page 34)
(Page 35)
(Page 35)
(Page 41)