Schematic Diagram - Usb Board - Sony HCD-EC69 Service Manual

6-7.

SCHEMATIC DIAGRAM - USB Board -

1 2
USB BOARD
A
CN104
4P C144
10
(USB)
1
2
B
3
4
D110
1PS226-115
C
D113
1PS226-115
D
E
F
HCD-EC69/EC79/EC99
• See page 26 for Waveforms. • See page 39 for IC Pin Function Description.
3 4 5
FB102
0
TP120
L102
3 1
4 2
TP119
TP118
11
R128 R129
C123 0 0
1
FB101
0
TP117
R123
12k
C147
0.1
C113
R124
22p
1M
X101
16.9344MHz
C114 R125
22p 100
C116
0.1
C112
1000p
C117
0.1
R147
0
R146
C115
0
100
10V
6 7
C143
1
C111 C109
0.1 0.1
32 31 30 29 28 27 26 25 24 23 22 21 20 19
0
33
USB_DM
0
34
USB_DP
35
AVSSC
0
36 REXTI
37 VOREFI
3.3
38 IC101
VDD_PLL
39
TEST_PLL
1.6 USB CONTROLLER
40
XIN_PLL
IC101
1.7
BU81438JKV-E2
41 XOUT_PLL
42 VSS_PLL
43
DAVSS
1.6
44
RDACO
1.6
45
VCDACO
1.6
46
LDACO
3.3
47 DAVDD
48 AMUTE
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
27 27
8 9
C101 C118 C110
100 0.1 0.1
10V
TP123
18 17
R113
0
3.3
16
SEL_SMAN
3.3
15
A1
3.3
14
A0
1.8 R103 100
SDA 13
R104
2
SCL 12
R102
0.2
11
BUSY
R101
10
MCHNG
3.3
9
TEST2
3.3
FB103
TEST1 8
3.3
SEL_UTPKT 7
3.3
6
SEL_APLAY
TP122
5
SEL_VOL
3.3
4
SEL_DOUT
R151 0
3
SEL_MP3
SEL_SLAVE 2
3.1
RESETX 1
C108 R108
0.1 100k
R127
100
R126
100
C120 C141
1000p 0.1
HCD-EC69/EC79/EC99
10 11
13
VBUS5V
TP113
VBUS5V
TP114
VBUSGND
TP108 RESETX
100 TP107
BUSY
D
100 TP106
SDA
100 TP105
SCL
MAIN
TP104
DVDD3.3V
BOARD
(2/2)
DGND
CN613
AVDD3.3V
(Page 29)
TP103
ROUT
TP102
AGND
TP101
LOUT
1
C119
1000p