Schematic Diagram - Usb Micom Board (4/4) - Sony NAS-E35HD Service Manual

6-10. SCHEMATIC DIAGRAM - USB MICOM Board (4/4) -

1 2
A
B
C
D FB5
0
E
F
D09
D08
G
6
USB MICOM
BOARD
(3/4)
H
(Page 30)
I
C04
GND
CN7
3P
E
5V
1
GND
2
POWER 2V
3
BOARD
KH907
(Page 51)
J
NAS-E35HD/SS-CE35HD
• See page 43 for waveforms. • See page 54 for IC Block Diagrams. • See page 64 for IC Pin Function Description.
3 4 5
(Page 28)
3 USB MICOM
BOARD
(1/4)
USB MICOM BOARD (4/4)
48 47
49 GPIO13
50 GPIO14
51 GPIO15
52 GPIO8
53
UAI
R4
54 UAO
0
0
55 MODE1
3. 3
56 VCCO
C65
0.1
57 DGND
C63 1. 7
58 VCCK
0.1
0
R5
59 MODE0
1k
60
GPIO16
61 GPIO17
62 GPIO18
63 GPIO19
64 GPIO20
1 2
2. 8
IC B/D
15 14 13 12 11
R15 3
4.7k R150
0. 8 4.9
IC5
16 10
FB BIAS
1. 2
17 9
NC PG
R15 1
+1.2V REGULATOR
1. 2 2. 8
2.2k 18 OUT IN 8
IC5
2. 8
R15 2 19 OUT IN 7
TPS74801RGWR
100 2. 8
20 OUT IN 6
1 2 3 4 5
1. 2 2.8
C8 C82
FB8
100 0.1
0
10V
C7
C9
100
1
10V
6 7 8
(Page 29)
4
USB MICOM
BOARD
(2/4)
C64
0.1
46 45 44 43 42 41 40 39 38 37 36 35 34 33
1. 4
TXP 32
1. 4
TXN 31
AGND 30
1. 7 C69
AVDDL 29
0. 3
28
IC9 RXN
0. 3
RXP 27
0. 8
HARD DISK DRIVER REXT 26
R46 10k R41 1k R42 1k
IC9
AGND 25
JM20339-LGCA0C
3. 3
AVDDH 24
C62
NC 23 0.1
AGNDH 22
C66
3. 3
10
21
AVDDH
C60
0
0.1
DP 20
0
DM 19
0. 7
XTALO 18
R16
0. 7
XTALI 17 0
R12
1M
3 4 5 6 7 8 9 10 11 12 13 14 15 16
16 12MHz
C57 C90
0.1 1
C59 C68
R9
0.1 10
0
R15
C67
R47 1k
10
100
IC B/D
IC6
+3.3V REGULATOR
10k
FB6 FB7
0 0
8 7 6 5
IC6
MM1663DHBE
1 2 3 4
C79 C41
100
100
C15 1 C83 C15 0 C84 10V
10V
1 1 1
470p
31 31
9 10 11
CN6
5P
FB1 0
GND
5
D+
4
D-
3
VBUS
2
FB2 0
5V
1
2
3 1
FG2
D2
MC2837
C61
0.1 (CHASSIS)
CN8
C11
7P
0.01
GND
1
2 TXP
TXN
3
10
C12 0.01
C13 GND
4
0.01
RXN
5
RXP
6
C87
GND
7
0.01
C89
22p
X5
C88
22p
IC B/D
IC8
+2.5V REGULATOR
5 4
3
1 2
C80
100 C81
10V FB9 100
C85
0
10V
0.1
C86
0.1
NAS-E35HD/SS-CE35HD
12
P
USB JACK
BOARD
KH851
(Page 49)
HARD
DISK
DRIVE
(1/2)
Note: IC5 on the USB MICOM board cannot exchange
with single. When IC5 on the USB MICOM board
is damaged, exchange the entire mounted board.