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MHC-V11
MHC-V11
29
29
5-7. SCHEMATIC DIAGRAM - MAIN Board (4/9) -
• See page 42 for IC Block Diagrams.
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(4/9)
MAIN BOARD
F
SPK LED control
To front board
To MIC board
LED_A
LED_B
MCU_3.3V
MCU_3.3V
V_12V
V_-24V
STB_3.3V
STB_3.3V
VCC_D
V_12V
STB_3.3V
STB_5V
MCU_3.3V
MCU_3.3V
MCU_3.3V
STB_3.3V
MCU_3.3V
MCU_3.3V
MC
U
_3
.3
V
MC
U
_3
.3
V
STB_3.3V
STB_5V
STB_5V
1
2
3
4
1
3
2
5
4
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
C138
0.
1uF/
25V/
X5R
C138
0.
1uF/
25V/
X5R
C
120
0.
1uF/
25V/
X5R
C
120
0.
1uF/
25V/
X5R
UART2_TX1
UART2_TX1
C124
30pF/50V/NP0
C124
30pF/50V/NP0
C
150
100pF/
50V/
N
P
0
C
150
100pF/
50V/
N
P
0
C117
0.1uF/16V/X7R
C117
0.1uF/16V/X7R
R186
100
R186
100
R
131
33
R
131
33
C139
0.
1uF/
25V/
X5R
C139
0.
1uF/
25V/
X5R
R122
500/200mA
R122
500/200mA
R
130
1M
R
130
1M
R181
4.7K
R181
4.7K
C
126
100pF/
50V/
N
P
0
C
126
100pF/
50V/
N
P
0
R
157
1M
R
157
1M
C1
21
0.
1uF/
25V/
X5R
C
121
0.
1uF/
25V/
X5R
C
151
100pF/
5
0V/
N
P0
C
151
100pF/
5
0V/
N
P0
R188
500/200mA
R188
500/200mA
C
119
100pF/
50V/
N
P
0
C
119
100pF/
50V/
N
P
0
R174
0
R174
0
R150
0
R150
0
C140
0.
1uF/
25V/
X5R
C140
0.
1uF/
25V/
X5R
R137
4.7K
R137
4.7K
XP8
4PIN/2.0mm
XP8
4PIN/2.0mm
C123
27pF/50V/NP0
C123
27pF/50V/NP0
R
126
0
R
126
0
Y2
14.7456MHz/30PPM
Y2
14.7456MHz/30PPM
C1
44
100pF/
50V/
N
P
0
C
144
100pF/
5
0V/
N
P0
C
134
100pF/
50V/
N
P
0
C
134
100pF/
50V/
N
P
0
R144
33
R144
33
R191
500/200mA
R191
500/200mA
R118
4.7K
R118
4.7K
R183
100
R183
100
C141
0.
1uF/
25V/
X5R
C141
0.
1uF/
25V/
X5R
C
122
0.
1uF/
25V/
X5R
C
122
0.
1uF/
25V/
X5R
C1
89
N
C
/100pF/
50V/
N
P
0
C
189
N
C
/100pF/
50V/
N
P
0
R
129
1M
R
129
1M
R138
10K
R138
10K
R136
1M
R136
1M
R
159
33
R
159
33
FB20
500/800mA
FB20
500/800mA
C
133
100pF/
50V/
N
P
0
C
133
100pF/
50V/
N
P
0
U13
STM32F030R8T6
U13
STM32F030R8T6
C
118
100pF/
50V/
N
P
0
C
118
100pF/
50V/
N
P
0
R
155
1M
R
155
1M
C
135
0.
1uF/
25V/
X5R
C
135
0.
1uF/
25V/
X5R
C
125
100pF/
50V/
N
P
0
C
125
100pF/
50V/
N
P
0
C1
90
N
C
/100pF/
50V/
N
P
0
C
190
N
C
/100pF/
50V/
N
P
0
R147
0
R147
0
FB16
500/800mA
FB16
500/800mA
R184
10K
R184
10K
R
128
1M
R
128
1M
R123
500/200mA
R123
500/200mA
R121
4.7K
R121
4.7K
C
127
100pF/
50V/
N
P
0
C
127
100pF/
50V/
N
P
0
FB35
500/800mA
FB35
500/800mA
R172
0
R172
0
FB21
500/800mA
FB21
500/800mA
R
156
1M
R
156
1M
R149
33
R149
33
R133
10K
R133
10K
C
191
N
C
/100pF/
50V/
N
P
0
C
191
N
C
/100pF/
50V/
N
P
0
XP11
7PIN/2.0mm
XP11
7PIN/2.0mm
R135
1M
R135
1M
R151
1M
R151
1M
C
132
100pF/
50V/
N
P
0
C
132
100pF/
50V/
N
P
0
R120
27K
R120
27K
U12
NC/M24C16-MN6 EEPROM 16K
U12
NC/M24C16-MN6 EEPROM 16K
R
153
33
R
153
33
FB24
500/800mA
FB24
500/800mA
R
143
33
R
143
33
R160
1K
R160
1K
C
192
N
C
/100pF/
50V/
N
P
0
C
192
N
C
/100pF/
50V/
N
P
0
R178
1M
R178
1M
R140
1M
R140
1M
R125
33
R125
33
R164
1K
R164
1K
R179
NC/10K
R179
NC/10K
R
158
1M
R
158
1M
R119
4.7K
R119
4.7K
FB18
Bead/220
FB18
Bead/220
C
131
100pF/
50V/
N
P
0
C
131
100pF/
50V/
N
P
0
R124
33
R124
33
FB19
Bead/220
FB19
Bead/220
C
128
100pF/
50V/
N
P
0
C
128
100pF/
50V/
N
P
0
FB23
500/800mA
FB23
500/800mA
R
132
33
R
132
33
C116
2.2uF/16V/X7R
C116
2.2uF/16V/X7R
R141
4.7K
R141
4.7K
R148
33
R148
33
R161
0
R161
0
C137
0.
1uF/
25V/
X5R
C137
0.
1uF/
25V/
X5R
R173
0
R173
0
C142 0.1uF/25V/X5R
C142 0.1uF/25V/X5R
R139
1M
R139
1M
FB17
Bead/220
FB17
Bead/220
R166
0
R166
0
C149
0.
1uF/
25V/
X5R
C149
0.
1uF/
25V/
X5R
C
130
100pF/
50V/
N
P
0
C
130
100pF/
50V/
N
P
0
R146
1M
R146
1M
R142
4.7K
R142
4.7K
C115
0.1uF/25V/X5R
C115
0.1uF/25V/X5R
R170
1K
R170
1K
R134
10K
R134
10K
XP10
20PIN/1.0mm
XP10
20PIN/1.0mm
C
129
100pF/
50V/
N
P
0
C
129
100pF/
50V/
N
P
0
FB22
500/800mA
FB22
500/800mA
R145
1M
R145
1M
R167
1M
R167
1M
R127
33
R127
33
R169
0
R169
0
R168
0
R168
0
R
163
33
R
163
33
R
162
33
R
162
33
R171
10K
R171
10K
C1
43
100pF/
50V/
N
P
0
C
143
100pF/
5
0V/
N
P0
R117
0
R117
0
R165
0
R165
0
R
152
33
R
152
33
Q28 N
P
N
_3D
G
3904M
Q28 N
P
N
_3D
G
3904M
XP9
4PIN/2.0mm
XP9
4PIN/2.0mm
D6
LL4148
D6
LL4148
R
154
1M
R
154
1M
To LED board*2
Close to MCU
Close to MCU
To LED_A
To LED_B
MCU_RST
VFD_CLK
VFD_CS
VOL+
ADC2_KEY
VFD_DATA
Blue_LED1
NFC
MIC_DET
MIC_IN
MIC_GND
VOL-
VOL-
VOL+
IR
ADC1_KEY
ADC1_KEY
ADC3_KEY
YI
YO
SWDIO
SWCLK
I2C2_SCL
EPR_SDA
EPR_3.
3
V
EPR_SCL
I2C2_SDA
YI
YO
MCU_RST
ADC2_KEY
ADC3_KEY
SWDIO
SW
CLK
Flash_LED3
Blue_LED1
IR
Flash_LED3
LED_A-
LED_A+
LED_B-
LED_B+
M
IC_
DET
LED_A+
LED_A-
LED_B+
LED_B-
3.3V_D2_EN
POWER_EN
CHG_
E
N
4052_SW1
USB_FAULT
USB_EN
AM
P_M
U
TE
BT_MFB_MCU
I2C
1_SC
L
I2C
1_SD
A
VFD_CLK
VFD_CS
VFD_DATA
Par
ty_C
hai
n_SW
MIC_IN
I2C
2_SC
L
I2C
2_SD
A
NFC
YSS_Rest
Par
ty_C
hai
n_I
n
I2C_SW
BT_RESET
SW_G
3157
Par
ty_C
hai
n_O
ut
NFC_
BT
AUDIO_
M
UTE
NFC_
INT
FAN_PWM
BT_update_EN
VALI
D
1
2
3
4
VDD
PC14/OSC32_IN
PC13
PF0/OSC_IN
PC15/OSC32_OUT
PF1/OSC_OUT
NRST
PC0
PC1
PC2
PC3
VSSA
VDDA
PA0
PA1
PA2
PA3 PF4 PF5 PA4 PA5 PA6 PA7 PC4 PC5 PB0 PB1 PB2 PB10 PB11 VSS VDD
PB12
PB13
PB14
PB15
PC6
PC7
PC8
PC9
PA8
PA9
PA10
PA11
PA12
PA13
PF6
PF7
PA14
PA15
PC10
PC11
PC12
PD2
PB3
PB4
PB5
PB6
PB7
BOOT0
PB8
PB9
VSS
VDD
1
2
3
4
5
6
7
NC
NC
NC
GND
SDA
SCL
WP
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
MCU_RST
Summary of Contents for MHC-V11
Page 22: ...MHC V11 MHC V11 22 22 SECTION 5 DIAGRAMS 5 1 BLOCK DIAGRAM OVERALL Section ...
Page 23: ...MHC V11 MHC V11 23 23 5 2 BLOCK DIAGRAM POWER SUPPLY Section ...
Page 44: ...MHC V11 44 U14 SRC4182 U25 RZ5B705 ...
Page 53: ...MEMO MHC V11 53 ...
Page 54: ...MHC V11 REVISION HISTORY Ver Date Description of Revision 1 0 2016 01 New ...