Schematic Diagram; Main Board Pcb(Mpeg/Dect) - Pioneer MVH-290BT Service Manual

10. SCHEMATIC DIAGRAM

Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" .
MCU+MPEG
100 R60
MP3_R
A 1/3
100 R58
MP3_L
1.8nF 1.8nF
C83 C82
C93
C66
1nF
AGND
0.1U
S3V3
DGND
FB6
1K/100mA
C131
C101
C41 100pF C153
C99
0.1U
0.1U
10uF NC
DGND
DGND
DGND
C80
6.8PF
DGND
C71
Y2
6.8PF
32.768K
EC1 C124
C49
RP3
100uF/16V 0.1U 1nF
470R*4 R87 NC
R2010R
1 2
3 4 1
BSF-CLK PA4/I2S1_MCLK
2
5 6
BSF-MOSI PA5/I2S1_SCLK
7 8 3
BSF-MISO PA6/I2S1_WS
4
BT-SF-CS PB0/I2S1_SDO
D4 1N4148 5
RTC_VDD
A R30 6
1/3
OSC32KIN
100K 7
OSC32KOUT
RP1
1 2 8
SF-CLK SF_SCK
470R*4
3 4 9
SF-CSN SF_CSN
5 6 10
SF-MISO SF_MISO
7 8 C51 33pF 11
SF-MOSI SF_MOSI
R13 0R 12
RESET
13
S3V3 VDD33
14
A 3/3 VSS
TUN_3V3_EN
15
PD0/INT0
16
A 1/3 MFVCC PD2/ADC2/INT2/R_TXD1
R119 NC/91R C61
0.1U
Q18
C46
NC/KTC8050S
NC/22uF,6.3V
R88 NC/1K
R11
NC/3.3K
DGND
A
3/3
MCU_TX MCU_RX
A
U14 3/3 DB5
SGM809RXN3L/TR
DB6
DB1
VCC RESET
DB2
DB3
DB4
C50
1nF
DGND
R36
NC
DGND
1
3
5
7
3V3
I/O EXP
C169
10UF,10V
C168
0.1U
DGND DGND
U8 XRA1200
1 16
A0 VCC
2 15
R75 100
A1
SDA
DGND
3 14 R83 100
A2 SCL
A 2/3
4 13
P0 IRQ#
BT_PWR_ON
5 12
R113 100
P1
FLG P7
6 11
R85 100
P2 P6
DIM_EN
R126 4.7K
7 10 R112 100
DISP_OFF P3 P5
A 8 9
3/3
GND P4
DGND
A
1/3
3V3
C88 10uF
C89 10uF
S1V2 S3V3
STB
A 2/3
CLK
R41
10R
DATA
S3V3
C76 C77 C121
AGND
10UF,10V 0.1U 0.1U
C67 100pF
C69 100pF
C130 100pF
AGND
NC
C132
FB8
DGND
1K/100mA
R46
43K
3V3
C134
C78
0.1U 0.1U
DGND
48
BIAS
47
VDDADC
46
PG1/M_RXD2/R_RXD2
45 FB9
PG0/M_TXD2/R_TXD2
44 R56 100
PF2/INT6/SPI_CS0
43 R51 100
PF1/INT5/SPI_MISO
42 R50 100
PF0/INT4/SPI_MOSI
U10
FB7 1K/100mA
41
PE7/SPI_CLK
SQ96B82 40 RP6 1 2
PE6/SPDIF_O/SPI_CS1
39 470R*4
3 4
PE5/SD_DAT3/RISC_CTS
38 5 6
PE4/SD_DAT2/RISC_RTS
37 7 8
PE3/SD_DAT1
36
PE2/SD_DAT0
R22 100
35
PE1/SD_CMD
R101
34 100
PE0/SD_CLK
33
VDD33
C128
1nF
DGND
S1V2
S3V3
DGND
FB11
C152 NC
C114
C52 C120
100pF 0.1U 0.1U
C702 22pF
C94
C72
C53 0.1U C15
100pF 22uF,6.3V
0.1U DGND
DGND
2
4
Y1
6
12M DGND DGND
8
C701 22pF
DGND
A5V 3V3
Q4
SE3018
D S
SCL
A Q10
1/3
I2C_SDA
SE3018
A
3/3
A 2/3
I2C_SCL
D S
SDI
Q3
SE3018
DC_OFFSET
A 2/3
D S
SCE
ASP_RST
C155
C156
A
USB-CTL [4] 3/3
C154
150pF 150pF
150pF
STBY [3] A 2/3
DGND
EEPROM
U12
NC(FT24C16A-USR-T)
1 8
A0 VCC S3V3
2 7
A1 WP
3 6
A2 SCL A
I2C_SCL 1/3
4 5
GND SDA
I2C_SDA
A 2/3
C174
NC
C173
NC
R218
100K/1%
DGND
R399
15K
DGND
BT_TX_MCU
BT FLASH
MCU_TX_BT
TUNER_RST
I2C_SDA A A
1/3 2/3
I2C_SCL
R10 470
EVO_MCLK(16M)
LCD_SDI
A 1/3
A
LCD_SCL 2/3
LCD_SCE
POWER_EN
S_MUTE
EN_B
A
3/3
EN_A
BT-SF-CS
A
1/3
BSF-MISO
R92 47K
3V3
LCD_SCL
A
1/3
LCD_SDI
NC : No Mount
LCD_SCE
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
A
1/3
MAIN BOARD PCB
(MPEG/DECT)
B+ S3V3
ACC+DTH
B+
D11
R277
M4D,400V/1A
12K/1%
ACC
A 1/3
BU_DECT
R121 R122
22K 4.7K
A 3/3
C243 D24
1nF NC
R139
C64
NC 4.7K
DTH
S3V3
MCU FLASH
U9
W25Q80DV
1 CS 8
VCC
SF-CSN
A
1/3
2 DO 7
HOLD
SF-MISO
3 WP 6
CLK BSF-CLK
A
1/3
4 GND 5
DI
BSF-MOSI
C172 C171
0.1U 2pF
DGND DGND
DGND
R98
C96
R94
R96 R100
4.7K 5.6K 3.3K
2
MP3_R
3
C20
C111
C8
47nF 2.7nF
+2.9VA
1.5nF,50V
+2.9VA
5
R117
A 1/3
18K
6
R99
3.3K C95
R93 R95
AGND
4.7K 5.6K
R97
MP3_L
C110
C91 C21
47nF
2.7nF
1.5nF,50V
R118
18K
AGND +2.9VA
C14 C122
0.1U
10UF,10V
S3V3
R308
10K
ACC_DECT
A
1/3
R80
C45
100
NC
Q30
Z3 PMBT3904
5.6V/500mW
Q13
PMBT3904
C241 R201
100nF 5.6K/1%
DGND
S3V3
FB5
NC
U1
W25Q80DV
1 CS 8
VCC
2 DO 7
HOLD
3 WP 6
SF-CLK
CLK
A 1/3
4 GND 5
DI SF-MOSI
C18 C48
0.1U 2pF
DGND
20k
180pF C113 NC
C98 10uF
R105 1K
1
MPEGR
4
AGND
R103
47K
8
A 2/3
A5V8
7
AGND
180pF C13 R104 1K
NC
MPEGL
C112 10uF
20k
R102
47K
AGND
A5V8
R89 R91
10K 100
S5V78
C100 C103
R90
0.1U
10K 10uF,16V
AGND
A
1/3