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HCD-GTX999
HCD-GTX999
26
26
6-10. SCHEMATIC DIAGRAM - USB MICOM Board (2/4) -
• See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
Note:
IC13 on the USB MICOM board cannot exchange
with single. When this part on the USB MICOM board
is damaged, exchange the entire mounted board.
1. 6
1. 6
1. 6
1. 6
3. 3
3. 3
0. 8
3. 3
3. 3
1. 6
1. 8
1. 6
0
1. 6
1. 6
1. 6
0
3. 3
0
3. 3
0
3. 3
3. 3
3. 3
1. 8
3. 3
3. 3
3. 3
0
4.
7
3. 3
3.
3
0
0
3.
3
0
0
2. 8
0. 9
0. 9
1. 8
1. 2
3. 3
0
3.
1
0
3
4. 9
3. 3
4. 9
4. 9
4. 9
3. 3
4. 9
IC12
AK4554VT
0.1
C2
0.1
C77
0.1
C117
0.1
C139
0.1
C149
10V
100
C158
10
C78
10
C11 5
10
C116
10
C140
10k
R140
0
R83
4.7k
R085
24MHz
X4
10
C120
100k
R22
100k
R21
100k
R20
100k
R23
100k
R19
0.1
C74
0.1
C14
0.1
C73
0.1
C72
0.1
C71
0.1
C76
0.1
C70
10
C125
10
C126
10
C119
10
C127
1M
R35
22p
C128
10k
R24
1
2
3
4
5
5P
CN2
0.1
C75
0.1
C159
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN3
1k
R25
1k
R86
100
R137
100
R138
100
R139
100
R88
10k
R145
10k
R144
10p
C129
MA2J1110GLS0
D1
100k
R155
0
R157
1k
R142
0
R143
1000p
C146
0.01
C147
A02
A01
3.3V
D06
D08
D09
D10
D1
1
D12
D13
D14
D04
D02
A04
A03
A05
A07
A06
A11
D01
3.3V
D01
GND
D15
D16
SDTO
LRCK
BCK
LIN
RIN
GND
LOUT
ROUT
CLK
XTACN
RW-GAIN SW
DATA
XLAT
SCOR
SENS
XRST
SCL
SDA
RESET
CD-PO
DEMP
GND
DOUT
AC_DET
HDD_DET
USB MICOM BOARD
(2/4)
IC11 DIR9001S1PWRG4
IC11
DATA BUFFER
FB4
0
JR4
IC14
USB POWER CONTROL
5678
4321
IC14
TPS2051BDRG4
IC13
USB 2.0 HUB CONTROLLER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
19
29
30
31
32
33
34
35
36
28
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
87654321
IC12
A/D CONVERTER,
D/A CONVERTER
8765432
1
16
15
14
13
12
11
10
9
R123 0
R75 0
0.47
C142
100
R109
1
C144
100
R108
C141 0.47
R107 100
C145 1
R110 100
FB3
R30 0
4
B
6
9
11
D
H
10
3
5
12
C
F
1
E
8
G
A
2
13
I
7
0.1
C165
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299