Schematic Diagram - Main Board (4/9) - Sony MHC-V11 Service Manual

5-7.

SCHEMATIC DIAGRAM - MAIN Board (4/9) -

1 2
MAIN BOARD (4/9)
A
MCU_3.3V MCU_3.3V
R118 R118 R119 R119
4.7K 4.7K 4.7K 4.7K
MCU_3.3V D6 D6
LL4148 LL4148
XP8 XP8
4
4
SWDIO 3
3
SWCLK 2
2
1
1
4PIN/2.0mm 4PIN/2.0mm
B
MCU_3.3V
R137 R137 R138 R138 R133 R133 R134 R134
4.7K 4.7K 10K 10K 10K 10K 10K 10K
ADC1_KEY
ADC2_KEY
ADC3_KEY
I2C_SW
C
R167 R167 1M 1M
Y2 Y2
YO R170 R170 1K 1K YI
14.7456MHz/30PPM 14.7456MHz/30PPM
C124 C124
C123 C123
D
30pF/50V/NP0 30pF/50V/NP0
27pF/50V/NP0 27pF/50V/NP0
STB_3.3V MCU_3.3V
Close to MCU
FB22 FB22 500/800mA 500/800mA
C137 C137 C138 C138 C139 C139 C140 C140 C141 C141
E
F
MHC-V11
• See page 42 for IC Block Diagrams.
3 4
MCU_RST
R120 R120
27K 27K
R121 R121 4.7K 4.7K MCU_RST
C116 C116
C117 C117
0.1uF/16V/X7R 0.1uF/16V/X7R
U12 U12
2.2uF/16V/X7R 2.2uF/16V/X7R
1
NC
2
Close to MCU
NC
3
NC
4
GND
NC/M24C16-MN6 EEPROM 16K NC/M24C16-MN6 EEPROM 16K
U13 U13
MCU_3.3V
1 48
VDD PF7
2 47
R146 R146 1M 1M R136 R136
PC13 PF6
3 46
POWER_EN PC14/OSC32_IN PA13
4 45
R135 R135 1M 1M R139 R139
PC15/OSC32_OUT PA12
YI 5 44 R140 R140
PF0/OSC_IN PA11
YO 6 43 R145 R145
PF1/OSC_OUT PA10
MCU_RST 7 42
NRST PA9
8 41 R151 R151
PC0 PA8
9 40
PC1 PC9
10 STM32F030R8T6 STM32F030R8T6 39
PC2 PC8
11 38 R127 R127
PC3 PC7
12 37 R144 R144
VSSA PC6
13 36
MCU_3.3V
VDDA PB15
R148 R148 33 33 14 35
BT_update_EN PA0 PB14
15 34
3.3V_D2_EN
PA1 PB13
16 33 R149 R149
UART2_TX1 UART2_TX1 PA2 PB12
STB_3.3V
R160 R160 1K 1K
R164 R164 1K 1K
R171 R171 10K 10K
STB_3.3V
5 6
STB_3.3V
R117 R117
0 0
LED_A+
LED_A
C115 C115
LED_A-
0.1uF/25V/X5R 0.1uF/25V/X5R
8
VCC
7
WP
6 EPR_SCL R124 R124 33 33 I2C2_SCL
SCL Flash_LED3 R181 R181 4.7K 4.7K
5 EPR_SDA R125 R125 33 33 I2C2_SDA
SDA
C149 C149
R184 R184
10K 10K
STB_3.3V
4052_SW1
1M 1M
SWDIO
1M 1M
1M 1M
1M 1M
IR R141 R141 R142 R142
1M 1M
R178 R178 1M 1M
Flash_LED3 R179 R179 NC/10K NC/10K 4.7K 4.7K 4.7K 4.7K
33 33
FAN_PWM
XP10 XP10
33 33
BT_MFB_MCU
20
BT_RESET
20
VOL- 19
19
VOL+ 18
18
33 33 17
USB_EN 17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
20PIN/1.0mm 20PIN/1.0mm
XP11 XP11
7PIN/2.0mm 7PIN/2.0mm
29 29
7 8 9
STB_5V
To LED board*2
R183 R183 R186 R186
100 100 100 100
SPK LED control
LED_B+
LED_B To LED_B 4 R188 R188 500/200mA 500/200mA LED_B-
4
3 R191 R191 LED_B+
500/200mA 500/200mA
3
2 R122 R122 LED_A-
500/200mA 500/200mA
2
To LED_A 1 R123 R123 LED_A+
500/200mA 500/200mA
LED_B- 1
XP9 XP9
4PIN/2.0mm 4PIN/2.0mm
Q28 Q28
To front board
FB35 FB35 500/800mA 500/800mA
STB_5V
R147 R147 Blue_LED1
0 0
FB16 FB16 500/800mA 500/800mA
VCC_D
FB17 FB17 Bead/220 Bead/220 VFD_CLK
FB18 FB18 Bead/220 Bead/220 VFD_CS
VFD_DATA
FB19 FB19 Bead/220 Bead/220
FB20 FB20 500/800mA 500/800mA
V_12V
FB21 FB21 500/800mA 500/800mA
V_-24V
R150 R150 0 0 ADC1_KEY
R161 R161 0 0 ADC2_KEY
R165 R165 0 0 ADC3_KEY
R166 R166 0 0 VOL+
R168 R168 0 0 VOL-
R169 R169 0 0 NFC
NFC
V_12V
To MIC board
FB23 FB23
500/800mA 500/800mA
7 C142 0.1uF/25V/X5R C142 0.1uF/25V/X5R
7
6 MIC_GND
6
5 R172 R172 MIC_IN
0 0
5 MIC_IN
4 FB24 FB24 500/800mA 500/800mA
4 STB_5V
3
3
2 R173 R173 IR
0 0
2
1 R174 R174 MIC_DET
0 0
1
MHC-V11
VFD_CLK
VFD_CS
VFD_DATA