Schematic Diagram - Usb Board - Sony STR-DH730 Service Manual

STR-DH730/DH830
5-33. SCHEMATIC DIAGRAM – USB BOARD –
1 2
A
B
USB BOARD
IC4161
BA33BC0FP-E2
C IC4161
3.3V REG
D
E
3.2 0
16 15
3.2
F
17
TEST3
0
18
DVDDIO
R4123 10k 3.2
19
SD-CON
R4124 10k 3.2
20 SD-DO
3.2
C4115
0.1 JL4115 21 SD-CLK
0
10k R 4126
22
SD-D I
0
10k R 4127
23
SD-CS
G 24
DVSS
3.2
25
TEST4
3.2
C4116
JL4100 26 TEST5/CLKOUT12
0.1
27 DVDD-M 2
3.2
28 TEST6
3.2
29
TEST7
3.2
30
TEST8
JL4101 31
ATEST1
H 3.2
32
AVDDC
C4162
C4111
220 0.1
6.3V
33 34
0 0
VD4121
I
VD4120
J
STR-DH730/DH830
• See page 46 for IC Block Diagrams.
3 4 5 6
D-VIDEO
BOARD
I
(1/5)
CN3007
(Page 30)
CN4100
14p
C4165
0.47
50V
6.2
11 1 13
5 12 8
7
C4166
220
3.2
6.3V
C4168
FB4102
220
220ohm
10V
C4167
10
C4169
0.1
FB4100
330ohm
1
13 12 11 10 8
3.1
0 0 0 3.2 0 3.2 3.2 0 3.0
14 13 12 11 10 9 8 7 6 5 4 3 2 1
C4118
0.1
C4119
1000p
64
DVDDIO
3.2
63
TMODE
DVSS 62
TEST17 61
3.2
TEST16 60
3.2
59
TEST15
3.2
IC4100
58
TEST14
BU94604BKV-E2
IC4100 57
DVDD-M1
C 4117
56
TEST13
DATA PROCESSOR
0.1
3.2 JL4110
DATA 55
C4157
0.5 JL4111
47
BCK 54
6.3V
53
LRCK
1.5
52
LED-PUSB/TEST12
3.2
51
LED-PSD/TEST11
3.2
50
LED-PLAY/TEST10
3.2
49
LED-ERROR/TEST9
3.2
35 36 37 38 39 40 41 42 43 44 45 46 47 48
0 D4105
0 3.2 0
1.5 1.4 3.2
R4130 MC2840-T112-1
1M
X4102
16.9344MHz
C4112
C 4110
0.1 1 10
2
C 4109
0.1
C4120 C4114
1000p 7p
C4113
7p
7 8 9
7
5
C4181
C4163 0.1
R4186
2.2 25V
10k
10V
C4185
0.1
IC B/D
3.1
8 7 6 5
IC4101
10
9
IC4101
IC4102 NJM2903V(TE2)
BD00HC5WEFJ
IC4102 COMPARATOR
REGISTER
CONTROL
C4164
2.2
1 2 3 4
10V
5.0
0.7
R4180
22k R4182
R4181
10k
33k
C4155
R4161
C4156
470k 220
0.1
6.3V
R4162
330
5.5
1 IN 1 8
VCC
FB4161
470ohm
2 OUT3 OUT1 7
3.0
2.9
3 6
IN 2 IN 3
2.9
R4148
4 5 10k
GND OUT2
R4163
470
IC B/D
IC4160
4.1
IC4160
TC7WHU04FU(TE12R) 2
C4158 USB SELECTOR
0.1
Q4123
R4164
RT3T11M-TP-1
47k
MIC MUTE
DRIVER
C4159
1p
50V
D4104
MC2840-T112-1
VD4170
R4174
0
2 4
CL4119
XX
L4100
3
1
CL4120
R4175
0
44 44
10 11 12
C4183
R4185
C4184
1000p
7.5k
1000p
50V 3.0
50V
4
GND +IN2 5
R4183
7.5k
3.0
3 6
+IN1 -IN2
3.2 R4190
12k
2 7
-IN1 OUT2
6.2
R4188
C4182
1 OUT1 VCC 8
R4189 10k
0.1
7.5k 25V
R4184
0.1
1/2W
C4186
0.1
R4187
10k
FB4101
1kohm
C4134
22
R4150
C4137 10V
100k 0.2 R4147
2200p
100k R4143
R4145
0.9
C4129
6.8k 6.2k
10
R4149 16V
D4121
10k 0.2
DA2J10100L
Q4121
C4133
2SC3052EF-T1-LEF
R4146
MIC MUTE
1k
SWITCH
R4144
C4135 3.8 3.8
3.8 56k
1
16V
1 2 3 4
0.2
3 6
IC B/D
IC4121
5
1 4
0.2 3.1
IC4121
NJM4565M(TE2)
OP AMP
8 7 6 5
3.8 3.8
7.3
3.8
C4130
C4136
C4132
47 C4131 R4141
0.1
10k
10V 33p
R4142
47k
VD4171
C4102
C4101
220
0.1
6.3V
10V
Note: IC4100 on the USB board cannot exchange with single. When this
13 14 15
CN4101
CL4139 4P
1 MIC_MUTE DISPLAY
CL4140
GND F BOARD
2
CL4141
CN101
+7V
3
CL4142
(Page 21)
4 DCAC_SIGNAL
R4133
4.7k
R4135
4.7k
R4136
4.7k
R4138
R4137
1k
47k
R4139
47k
JL4151
R4132
100
J4100
C4128
C4127
1 AUTO CAL MIC
100p
16V
22
10V
JL4152
C4161
0.1
16V
ET4100
J4000
4P
GND
CL4115
D+
CL4116
D-
iPhone/iPod
CL4117
VBUS
CL4118
part on the USB board is damaged, exchange the entire mounted
board.