Schematic Diagram - Usb Micom Board (1/4) - Sony HCD-GTX999 Service Manual

Q Q
6-9.

SCHEMATIC DIAGRAM - USB MICOM Board (1/4) -

3 7 6 3 1 5 1 5 0
1 2
USB MICOM BOARD (1/4)
A
B
C
D
RB6
47
D7
8 7
D6
6 5
D5
4 3
D4
2 1
RB13
E
47
D3 8 7
D2 6 5
D1 4 3
T E D0 2 1
L 1 3 9 4 2 2 9 6 5 1 3
RB5
47
F
D15
8 7
D14
6 5
D13
4 3
D12
2 1
RB4
47
D11 8 7
D10 6 5
G
D9 4 3
D8 2 1
H
I
J
w w w
K
HCD-GTX999
• See page 35 for waveforms. • See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
3 4 5 6
C133
10p
C132
5p
X2
22.5792MHz
C1 C118
0.1 10
C131 5p
C130 10p
JR7
0
C138
10
C112
C111 10
10
R26 0
C22
0.1
R27 0
C21 0.1
R28 0
36 35 34 33 32 31 30 29 28 27
R79 47
3. 1
37
EM_CAS
R78 22
3
38
EM_WE
R120 47
2. 9
39
EM_WE_DQM(0)
40
VSS
2. 4
41
EM_D(7)
C23
3. 3
42
DVDD
0.1
2. 3
43
EM_D(6)
1. 2
C24
44 CVDD
0.1
2. 2
45 EM_D(5)
2. 4
46 EM_D(4)
47
VSS
2. 4
48
EM_D(3)
2. 4
49
EM_D(2)
C25 3. 3
50
DVDD
0.1
0. 5
51
EM_D(1)
2. 2
52
EM_D(0)
C35
1. 2
53
0.1 CVDD
54
VSS
2. 1
55 EM_D(15)
0. 7
56
EM_D(14)
C26 1. 2
57
0.1 CVDD
0. 7
58 EM_D(13)
0. 1
59 EM_D(12)
3. 3
C123
60
DVDD
0.1
0. 1
61
EM_D(11)
62
VSS
0. 7
63
EM_D(10)
0. 8
64
EM_D(9)
C27 1. 2
65
CVDD
0.1
0. 8
66
EM_D(8)
C124 2. 9
67
EM_WE_DQM(1)
0.1
R121 47
3. 3
68
DVDD
69
VSS
1. 6
70
EM_CLK
R77 22 3. 3
71
EM_CKE
R76 0
72 VSS
73 74 75 76 77 78 79 80 81 82 83 84 85
C28
0.1
C103
C102
10
10
2 4 6 8 2 4
RB3
RB2
47 47
1 3 5 7 1 3
x a o
y
. i
2 USB MICOM
BOARD
(3/4)
(Page 27)
http://www.xiaoyu163.com
7 8 9
11
R82 IC B/D
R65 100 100
IC10
1. 6 1. 8
1A Vcc
1. 5 1. 8 INVERTER
R1
3Y 1Y
1M
C121
0.1
1. 6 1. 8
2A 3A
R40
1. 6 47
GND 2Y
R122
10k
IC10
R74
TC7WHU04FU(TE12R)
12
0
C110 C109
10 10
C15
0.1 C55
R2 10k C16 0.1
0.1
C17
0.1
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
Q Q
3 7 6
IC2
USB SYSTEM CONTROLLER
IC2
D708E001BRFP266
BD_GAIN-SW
I2CO_SDA/BOOT
GPIO/BOOT
86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
C36
R135
0.1
10k
C104 C98
10
10
6 8 2 4 6 8 8 6 4 2
R73
R72 R71
RB12
100 47 0 R69
47
47
7 5 3 1
5 7 1 3 5 7
u 1 6 3
25 25
2 4
8 9 9
10 11 12
A01
A02
A03
LRCK
BCK
RESET
R96
0
R11 6
100
A04
R127 R117
10k 0
R132
10k
R131
10k
R49
0
1. 6
144
LRCKO
A05
3. 3
143
EM_A(_17)
R44 0
1. 6
142
BCKO A06
RB1
1. 6
R130
141 A07
AFSR0 47
R118 0 10k
A_18
8 7
140
VSS
R119 0
A_17
0 6 5
139
ACLKR0
3. 3 R129 10k A_16
4 3
138
EM_A(_16)
R48 0
3. 3 A_15
2 1
137
EM_A(_15)
3. 3 C43 0.1
DVDD 136 R50
0
3. 3 XRST
BD_XRST 135
0 R51 0 SDTO
134
SDTO_I
133
VSS
C42 GND
1. 2 C108 10
0.1 R128
132
CVDD
10k
0
131
EM_A(_14)
0 XTACN
3 1 5 1 5 0 8 9
130
BD_XTACN
C106 10
R53 100
129
VSS C40
0.1
1. 2
R43
128
CVDD
100
3. 3
127
AC_DET A09
3. 3
126
USB_INT
3. 3 R55 0
125
DVDD
1
C39 0.1
124
VSS C38
1. 2 0.1
R56
CVDD 123
C160
100 USB MICOM
0 SCOR
100p
BOARD
BD_SCOR 122
3. 3 DATA (2/4)
121
BD_DATA
(Page 26)
R58 100
3. 3 XLAT
R57 100
120
BD_XLAT
0 R59 100
119
A10
C105 10
R60
118
VSS
100
0 SENS
BD_SENS 117
C161
R61 100
3. 3 CLK
100p
116
BD_CLK
C107 10
0
115
SDTO_O
R62
114
VSS
0
R63 0
0. 8
113
SDTI
3. 3 R64
112
DVDD
100
2. 6 SDA
111
C37
0 R126 C163
0.1
110
10k 100p
R125
VSS 109
10k
R154
100
C164 A11
100p
R66
100
SCL
R124 10k
R67
0
CA1
D01
3.3V
R136 10k
CA2
R68 0
RB11
47
m
c o
.
3 USB MICOM
BOARD
(4/4)
(Page 28)
HCD-GTX999
2
8 9 9
13
2 4 9 8 2 9 9