MP4原理图-凌阳主控spmp3052电路原理图
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2009-09-21
18:42:44
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U1
JZ4725
1
2
R1
1M
C1
22P
C2
22P
1
2
R3
10M
C3
22P
C4
22P
C5
105
1
2
R5
2.5K
C6
105
C7
104
1
2
R7
47K
12
L1
FB
C10
104
C11
104
C13
104
12
L2
FB
12
L3
FB
C14
1UF
12
L4
FB
C15
105
12
L5
FB
12
L6
FB
C18
104
1
G
2
OUT
3
IN
U2
XC6206P302MR
1
2
R9
10K
C21
105
1
2
R10
470K
12
L8
2.2UH
4
VIN
1
RUN
2
GND
3
SW
5
FB
U5
PVB520
C26
104
3
2
1
K1
KA
D1
MBR0502L
4
VCC
1
CHRG
5
ROG
3
BAT
2
GND
U3
KB4540
1
2
R16
10K
12
R17
10K
C27
106
1
2
R18
20K
1
2
R20
5.1K
C28
1UF
2 1
BAT1
4.2V
1
J3
PAD
1
J10
PAD
1
J11
PAD
1 2
R25
200K
1 2
R44
100K
C35
22P
1
J8
PAD
12
Y3
12MHZ
12
Y4
32.768K
2 1
CE15
47UF
2 1
CE3
47UF
1
VIN
2
VSS
3
CE
5
VO
4
NC
U9
XC6219B332MR
C25
104
G
S
D
Q1
2301/3403
1
2
R12
1K
1
2
R13
100K
2 1
CE5
47UF
1
2
R6
47K
1
2
3
4
5
J2
KA
D2
NC/5819
1
2
R11
NC/2.2R
12
R29
10K
E
B
C
Q3
MMBT2222
1
2
R55
100K
1
2
R56
100K
1
2
R58
100K
K A
D4
IN4148
G
S
D
Q2
2302/3402
1
2
R61
1K
2 1
CE10
22UF
C8
10UF
C16
10UF
12
K4
PLAY/PASE
1
1
2
2
D18
ESD
1
1
2
2
D19
ESD
LCD_D0
VDDCORE
A3
A2
A1
A0
A10
DCS0_N
RAS_N
CAS_N
RDWR_N
WE1_N
A12
A11
VDDCORE
A9
A8
VDDIO
A7
A6
A5
A4
A13
D8
D9
D10
D11
D12
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
D7
LCD_CS
A16
A15
FRE_N
FRB_N
SD_CD_N
CS1_N
LED_CE
GPIOD25
I2C_SCK
I2C_SDA
MSC_D0
MSC_CLK
MSC_CMD
XTAL
+3_3V
VREF
+3_3V
VDDHP
HPLO
HPRO
VRTC
RCLKO
RCLK
DPLSO
DMNSO
VDDUSB
RREF
VDDA
VDDPLL
VDDPLL
VDDADC
VBAT
VDDIO
EXTAL
LCD_D1
LCD_D2
LCD_D3
LCD_D4
LCD_D5
LCD_D6
LCD_D7
LCD_D8
LCD_D9
LCD_D10
LCD_D11
LCD_D12
LCD_D13
LCD_D14
LCD_D15
GPIO_VOL
CHARG_DET_N
USB_DET_N
LCD_RS
LCD_WR
GPIOC22
AMPEN_N
VDDIO
UBOOT
LCD_RESET
BOOT_SEL0
UBOOT
MICIN
RLINEIN
LLINEIN
EXTAL
XTAL
RCLK
RCLKO
VDDA
RREF
VREF
+3_3V
BOOT_SEL0
+3_3V
+3_3V
VDDIOVDDCORE
+3_3V
+1_8V
VDDUSB
VDDADC
+3_3V
VDDHP
+3_3V
+3_3V
VDDPLL
+3_3VRESET_N
VRTC
BAT-V
+1_8V
BAT-V
USB_DET_N
VBUSVBAT
CKO
CHARG_DET_N
+3_3V
GND
BAT-V
VBAT
UBOOT
DPLSO
DMNSO
VBUS
VBAT
VBUS
+3_3V
PW_EN
VRTC
PW_ON_N
VBUS
+3_3V
VRTC
WAKEUP_N
PW_EN
PW_EN
PW_ON_N
WAKEUP_N
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资源评论
KVVLKVVL2012-12-10是详细的原理图,可以借鉴！
