Schematic Diagram - Usb Section - Sony Argentina HCD-EC590 Service Manual

5-4.

SCHEMATIC DIAGRAM - USB Section -

1 2
USB BOARD
A
CL901
CN901
25P
VBUS5V 1
B VBUS5V 2
VBUS5V 3
VBUSGND 4
VBUSGND 5
VBUSGND 6
CL903
USB-RST 7
CL904
USB-RXD 8
CL905
USB-TXD 9
CL906
USB-SLEEP 10
CL907
CD-CE 11
CL908
C CD-CL 12
PANEL
B
CL909
BOARD CD-DI 13
CN451 CL910
CD-DO 14
(Page 27)
CL911
CD-RST 15
CL912
CD-M-MUTE 16
CL913
DVDD3.3V 17
CL914
DGND 18
CL915
AGND 19
CL916
CD/USB-Lch 20
CL917
AU-GND 21
CL918
D CD/USB-Rch 22
CL919
AVDD3.3V 23
CL920
CD-VM7V 24
CL921
CD-M-GND 25
E
CN910
7P
CL922
TRESET 1
CL923
F DBGP0 2
CL924
DBGP1 3
CL925
(NC) GND 4
CL926
DBGP2 5
VDD 6
CL936
VDD 7
HCD-EC59/EC590
• See page 24 for Waveforms. • See page 16 for IC Pin Function Descriptions.
3 4
CL902
R922 100
R923 100
R924 100
C901
R901
0.1
100
CE
CL
R902
DI
100
C902
DO 22p
RESB
X901 R903
12MHz
M-MUTE 1M
R900
0 R904 0
C903 22p
R905 100
R906 100
C905
100p
L-OUT
R907 100
C900
100
C907
16V
100p
R-OUT
C904
C906
0.01 100p
5 6
R951
15k
C950
0.1
R952
15k
R953 R954
33 33
C951
5p
C954
C953 C952
2.2
0.1 5p
50V
C955
2.2
R955
0
48 47 46 45 44 43 42 41 40 39 38 37
1 P73 P27
3.1
2 RES P26
3.3
3 XT1 P25
4 XT2 P24
IC901
P23
5 VSS1
1.5
CF1
6 P22
IC901
1.8
LC87F1JJ2AU-SQFP-H
7 CF2 P21
USB CONTROLLER
3.3
8 VDD1 P20
3.1
9 SO0 LRCK
3.2
BCLK
10 SI0
3.1
11 SCK0 SDAT
11
12 SO1 DBGP2
13 14 15 16 17 18 19 20 21 22 23 24
C908
R908
R909 R911
100p 100
100 100
C909
0.1
R910 R912
100k 100k
21 21
7 8
R921
100
CE
C921 CL
100p
DI
DO
RESB
C920 47p M-MUTE
36
C918 47p
35
34
0 R920 47
33
0 R919 47 L-OUT
32
0 R918 47
31
C919 47p
30
29
0 R917 100 R-OUT
28
0 R916 100
27
0 R915 100
26
0
25
R913 R914
100 100k
HCD-EC59/EC590
9 10
CN903
4P
1 VBUSGND
CL934 USB-JACK
2 D+
C
BOARD
CL935
3 D-
CN561
4 VBUS5V (Page 25)
CN902
25P
CL927
1 STREQ
CL928
2 STCK
CL929
3 STDATA
4 CE
5
CL
6 DI
7 DO
8 RESB
9 M-MUTE
10
DVDD(3.3V)
11 DGND
(Page 19)
12 AGND
BD74UR
A
13 BOARD
L-OUT
CN403
14 DACGND
15 DACGND
16 DACGND
17 R-OUT
18
AVDD(3.3V)
19 VM(7V)
20 MGND
21 MGND
CL930
22 PCMLRSY
CL931
23
PCMBCK
CL932
24 PCMDATA
CL933
25 PCMREQ
W962
(CHASSIS)