Sony STR-KM2 - Schematic Diagram: USB Board (Except SAF, AR)

STR-KM2/KM3
STR-KM2/KM3
4242
5-30. SCHEMATIC DIAGRAM – USB Board (EXCEPT SAF, AR) –
• See page 45 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
USB BOARD
6.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
0
1.5
3.3
3.3
3.3
0
3.3
0 0 3.3 3.3 3.3 0 3.3 0 3.3 3.3 0 3.3
3.3
3.3
3.3
3.3
1.5
3.3
0
0
1.6
3.3
3.3
3.3
3.3
0 0 0 0 3.3 0 1.6 1.6 0 1.3 3.3 0
5.2
6.3
0.8
3.3
3.3
3.3 0.4
5.2
5.2
VCC
GND
OUT
JL4105
12kR4129
JL4101
JL4104
JL4100
JL4110
JL4111
FB4100
330ohm
JL4115
JL4118
R4114
JL4106
JL4108
IC4161
BA33BC0FP-E2
C4166
220
6.3V
10k
1M
R4130
C4119
1000p
C4118
0.1
C4117
0.1
C4121 0.1
C4109
0.1
C4112
0.1
C4120
1000p
C4114
7p
C4113
7p
C4168
220
10V
FB4102
220ohm
10k
R4186
C4185
0.1
X4102
16.9344MHz
1
2
220
R4131
C4115
0.1
C4116
0.1
FB4161
470ohm
10k
R4190
C4182
10
1k
R4184
C4186
10
IC4101
TPS2553DBVR
1
Vin
2
GND
3
EN
4
FAULT
5
ILIM
6
Vout
C4167
10
C4165
0.47
C4169
0.1
C4163
2.2
C4164
2.2
C4110
10
1
2
3
4
5
6
7
8
9
10
11
12
13
CL4134
CL4131
CL4128
CL4130
CL4127
CL4129
CL4125
CL4126
CL4133
CL4132
CL4124
CN4100
13P
OVC
REG_CTRL
RESET
IPOD_REQ
BUSY
MCHNG
SCL
SDA
DGND
USB_SPDIF
DGND
+6.3V
+6.3V
C4183
0.1
R4193
2.2kR4122 2.2kR4125
C4189 0.1
C4111 0.1
C4162 220 6.3V
100k
R4185
22k
R4180
33k
R4181
10k
R4182
D4106
1SS367-T3SONY
220
R4162
IC4102
BD00GC0WEFJ-SE2
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VIN
FIN
IC4100
BU94604BKV-ZAE2
DATA PROCESSOR
1
RESETX
2
SEL-SLAVE
3
SEL-MP3
4
SEL-DOUT
5
SEL-VOL
6
SEL-APLAY
7
SEL-UTPKT
8
IRPTO
9
TEST2
10
KEY-ROW1/MCHNG
11
KEY-ROW2/BUSY
12
KEY-ROW3/SCL
13
KEY-ROW4/SDA
14
KEY-COL1/A0
15
KEY-COL2/A1
16
KEY-COL3/SEL-SMAN
17 TEST3
18
DVDDIO
19 SD-CON
20 SD-DO
21
22
23
25
SD-CLK
SD-DI
SD-CS
24
DVSS
TEST4
26 TEST5/CLKOUT12
27 DVDD-M2
28 TEST6
29 TEST7
30 TEST8
31 ATEST1
32 AVDDC
33
USB-DM
34
USB-DP
35
AVSSC
36
REXTI
37
VOREFI
38
VDDPLL
39
TEST-PLL
40
XIN-PLL
41
XOUT-PLL
42
VSS-PLL
43
DAVSS
44
RDACO
45
VCDACO
46
LDACO
47
DAVDD
48
AMUTE
49LED-ERROR/TEST9
50LED-PLAY/TEST10
51LED-PSD/TEST11
52LED-PUSB/TEST12
53SPDIF
54BCK
55DATA
56TEST13
57DVDD-M1
58TEST14
59
TEST15
60TEST16
61TEST17
62DVSS
63
TMODE
64DVDDIO
3.3k
R4189
33k
R4188
E
VD4170 VD4171
0R4174
0R4175
CL4138
CL4137
CL4139
CL4140
CL4136
C4187
0.01
C4101
220
6.3V
ET4100
CN4101
4P
D4107
MC2840-T112-1
Vbus
D-
D+
Gnd
R4123
10kR4124
10kR4126
10kR4127
0
R4112 100
R4115 100 R4116 100 R4117 100
R4120 100 R4121 100
R4119 100
R4118 100
R4111 10k
9
100
IC4100
USB POWER
SWITCH
IC B/D
IC4101
REGISTOR CONTROL
IC4102
+3.3V REG
IC4161
(CHASSIS)
D
DIGITAL
AUDIO
BOARD
(2/4)
CN2504
(Page 22)
(EXCEPT SAF, AR)
IC B/D
Ver. 1.1