Schematic Diagram - Mic Usb Board - Sony MHC-V21D Service Manual

2018/08/28 21:56:45 (GMT+09:00)

6-12. SCHEMATIC DIAGRAM - MIC USB Board -

1 2
A
B
A+9V 1
C SIGNAL1 MIC 2
MOTHERBOARD
MIC GND 3
BOARD
SIGNAL2 MIC/GUITAR 4
MIC DET2 5
CN601
MIC DET1 6
MODE SEL 7
D
E
F
G
H
VBUS
MOTHERBOARD
BOARD
CN451
USB_GND
SHIELD
I
J
K
MHC-V21/V21D
3 4 5 6
MIC USB BOARD
CN4102
R4106
7P
0
CL4110 R4109
0
CL4111
CL4112
R4110
0
CL4113
CL4114
CL4115 C4109 0.1u
C4110
0.1u
CL4116 R4108 0
C4112 C4114
100p 100p
FB4100 FB4101
0uH 0uH
CN4101
6P
CL4104
1
CL4105 C4101
D4100
D- 3 D4102 D4101
100u
CL4107
DZ2J068M0L BAV99-215 BAV99-215
6.3V
D+ 4
CL4108
5
CL4109
6
C4105
0.1u
C4140
0.01u
7 8 9
C4126
C4118 R4127 2.2u
50V
100p 1.2k
CL4119
R4121 C4121
C4117 22k 180p
10u
50V
CL4118
R4112
10k
3.2 4.5 -4.5 4.5
C4127
R4130
R4134
C4128
220u
10k
0.1u 100k
16V
IC4100
BA4558F-E2
C4124
C4123
IC4100
220u
0.1u
16V
MIC AMP
CL4121
R4131 C4129 R4135
10k 0.1u 270k
4.5 -4.5 4.5 8.9
C4122
R4122
180p
22k
CL4120
C4116
R4113
10u C4119
10k R4133
50V 100p
CL4117 1.2k
C4130
R4123
2.2u
18k
50V
Q4107
DTC014EUBTL
SWITCHING CONTROL
3.3
C4120
0
2.2u
CL4102
W4100
CL4100
CL4101 REC/PLAY
CL4103
5V 1A
C4104 C4102
C4103
22u 0.01u CL4106 CN4100
10u
R4100
0
43 43
10 11 12 13
C4132
10u
R4140
50V
CL4123 CL4124
1.5k
C4134 R4139
1500p
10k
S
0
Q4110
0
RU1C001UNTCL
SWITCHING CL4127 CL4128
CONTROL
4.4
R4138 R4143
10k 12k
C4131
10u
R4141
50V
CL4122 CL4125 1.5k
R4144
C4133 12k
R4137
270p 0
2.2M
Q4109
6.1
DTC014EUBTL
SWITCHING
CONTROL
0
CL4126
3.3
Q4108
DTC014EUBTL
SWITCHING CONTROL
MHC-V21/V21D
Ver. 1.1
14 15 16 17
CL4129 6
7
2
J4100
CL4131
1
5 MIC1
4
3
W4101
GND WIRE TO CHASSIS
6
CL4130
7
2 J4101
CL4132
1
5 MIC2
4
GUITAR
3
SYS SET