Schematic Diagram - Usb Micom Board (3/4) - Sony HCD-GTX999 Service Manual

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6-11. SCHEMATIC DIAGRAM - USB MICOM Board (3/4) -

3 7 6 3 1 5 1 5 0
1 2 3
A
USB MICOM BOARD (3/4)
C101 C44
B
10 0.1
48 47 46 45 44 43 42 41 40 39
C
1 2 3 4 5 6 7 8 9 10
D
R8 R10 4
10k 0
E
C45
0.1
R10
4.7k
C97 C96
10 10
48
F
49 HVss
D15
2. 6
50 CD15
D14 0. 7
51 CD14
D13 0. 1
T E
L 1 3 9 4 2 2 9 6 5 1 3
52 CD13
D12 0. 2
53 CD12
D11 0. 1
54 CD11
D10 0. 2
55
CD10
D9 0. 7
56 CD9
G
D8
0. 2
57 CD8
C47 2. 5
58 LVDD
0.1
D7 2. 4
59 CD7
D6 2. 2
60 CD6
D5 2. 3
61 CD5
D4 2. 4
62 CD4
D3 2. 4
63
CD3
64 LVss
H
C48
0.1
I
J
K
L
w w w
M
HCD-GTX999
• See page 35 for waveforms. • See page 48 for IC Block Diagrams.
4 5 6 7
(Page 25)
2
USB MICOM
BOARD
(1/4)
R6 R7
10k
10k
R99
0
38 37 36 35 34 33 32 31 30 29 28 27 26 25
IC1
IC1
MX29LV160CTTI-70G-GTX999-02
FLASH MEMORY
11 12 13 14 15 16 17 18 19 20 21 22 23 24
R103
0
R100
0
C166
0.1
C100
13 10
IC B/D
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
C3
22p
R11
1M
1 X1
XI 32
12MHz
0. 8 C4
XO 31
22p
2. 5 R89 0
LVDD 30
C46
0.1
TIN0 29
IC4
TIN1 28
TIN2 27
USB INTERFACE
26
ID
IC4 xRPDEN 25
S1R72005F00A300
RPDEN 24
R95
HVss 23
0
0
DP 22
0 R94 0
DM 21
3. 3 C49 0.1
HVDD2 20
R93 0
3. 3
VBUSHF 19
BUSPWRSEL 18
VBUSDRV5 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C99
10
54 53
IC3
SDRAM
1 2
C52
C10
0.1 0.1
x a o
C113
y
10
. i
http://www.xiaoyu163.com
8 9 10 11
R80 R90
100 100
Q Q
3 7 6
IC B/D
IC7
MEMORY DECODER
16 15 14 13 12 11 10 9
IC7
SN74LVC138APWR-12
1 2 3 4 5 6 7 8
C93
10
C5 0.1
C51 0.1
C114
C50 0.1 C56
10
0.1
52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28
IC3
W9812G6GH-75
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
u 1 6 3
R10 2
0
27 27
2 4
8 9 9
12 13
(Page 26)
5
USB MICOM
BOARD
(2/4)
3 1 5 1 5 0 8 9
D09
D08
6
USB MICOM
BOARD
(4/4)
(Page 28)
GND
C04
m
c o
.
HCD-GTX999
2
8 9 9
2 4 9 8 2 9 9