Product Specs

5
6. Schematics diagram
CE
1
BYP
2
+IN
3
-IN
4
VO1
5
VDD
6
GND
7
VO2
8
U3
8002D
SW2
P/P
R25
22K
R15
0Ω
R20
9.1K
ADKEY
+3.3V
CS
1
SO
2
WP
3
VSS
4
VCC
8
HOLD
7
SCK
6
SI
5
U2
W25Q20
+3.3V
C22
105
R27
240Ω
SPI_CLK
SPI_DAT
SPI_CS
SP1
4Ω
+5V
R12
2.2K
R14
30K
C26
104
C28
105
C29
220uF
DACR
PA
FLASH
KEY
BAT_DET
D1
SS34
1
2
3
4
JP2
HORN
NEXT
播放/暂停
上一曲
下一曲
(长按主音量加)
(长按主音量减)
SW5
PREV
SW6
NEXT
R18
15K
R19
24K
GND
1
2
3
4
5
6
7
JP1
HEADER 7
+BATVCC
ROCK-OUT
Q3
3400
1
2
JP5
LAMP
R46
10K
LAMP-OUT
VCC
POW_ON
OFF
LED4 LED5
LED7
R55
1.5K
R56
1.5K
R58
1K
F-OUT B-OUT
SW
B
1
E
3
C
2
Q6
3906
B
1
E
3
C
2
Q7
3904
R48
1K
R50
10K
R51
10K
H/L_A/D
R49
1K
R47
2.2K
LED9
C32
104
C/S7 C/S6 C/S5 C/S4 C/S3 C/S2 C/S1
1
2
3
4
5
6
7
8
9
10
JP4
CONNECT
+5V
SD_DAT
SD_CLK
SD_CMD
USBDP
USBDM
AUX
LINEIN
R36
200K
R26
22K
R28
0
ADKEY1/POW_SW
+3.3V
KEY
SW14
BACK
SW13
FORWARD
R31
15K
R32
24K
ADKEY1/POW_SW
OFF
SW17
RUN/ROCK
R35
9.1K
SW15
H/L
SW16
LAMP
R33
33K
R34
51K
大灯
高低速
后退
前进
R64
1K
功放
模式
(蓝牙→USB→TF)
NEXT
NEXT
SW7_1
MODE-1
HORN
HORN
1 2 3 4 5 6 7
USB
SD
V
MP3
DG1 CX40876R-7
E1
BT_ANT
SD_CLK SD_CMD
C14
2.7PF
L1
NC
ANT
FMIP
ADKEY
USBDM USBDP BT_OSC1 C/S7
GND
RTCVDD
SD_DAT
OSC32K1
OSC32K0
BT AVDD
BT RF
GND
BT_OSC0 C/S6 C/S5 C/S4 C/S3 C/S2 C/S1
DACR
DACL DACVDD VCOM
C8
105
C9
105
C10
105
C11
105
R7
0Ω
BT_OSC1
BT_OSC0
C17
105
C18
105
BAT_DET
SPI_CS SPI_DAT SPI_CLK
POW_ON
B-OUT
F-OUT
ROCK-OUT
LAMP-OUT
ADKEY1/POW_SW
+3.3V
R0
0Ω
LINEIN
C15
9PF
C16
9PF
12
3
4
Y1
cry stal-24MHZ
IIC_CLK
IIC_DAT
H/L_A/D
C20
10pF
L3
NC1
2
FM_ANT
ANT1
L2
180nH
FMIP
内置收音机
+3.3V
+3.3V
AMP_CE
蓝牙
F2
200mA/24V
R67
33K
R65
33K
R10
3.3K
R11
3.3K
F-OUTB-OUT
B F
Q4
3904
Q5
3904
R63
2.2K
R62
1K
LED3
R61
1K
LED8
+3.3V
B
F
+3.3V
+3.3V
AUX
1
2
MP4
mp4
IIC_CLK
Q8
3904
R24
10K
R42
10K
R43
10K
1
2
JP6
FAN
VCC
1
2
MP4-LB
NP4喇叭
R23
30K
C24
104
R22
10K
IIC_DAT
VCC
D3
15V
R30
2.2K
B
1
E
2
C
3
Q10
3401
1
2
3
JP3
电子油门
PB0/ADC6
1
VSSIO
2
VBAT
3
RTCVDD
4
PR1/ADC12
5
PR2/ADC13
6
PR3/OSC32KI
7
PR0/OSC32KO
8
FMIP
11
BT_AVDD
9
BT_RF
10
ASSIO
12
BT_OSC1
13
BT_OSC0
14
PC5/SD1CLKA/CMO0
15
PC4/COM1/ADC10
16
PC3/SD1DATA/ADC4
17
PA13/SEG13
18
PC2/COM3
19
PA12/SEG12
20
PC1/COM4
21
PC0/COM5
22
USBDM/ADC11
23
USBDP
24
SEG11/PA11
25
ADC5/PA10
26
SEG9/PA9
27
SEG8/PA8
28
PA7
29
ADC3/PA6
30
ADC2/PA5
31
ADC1/AUX1R/PA4
32
ADC0/AUX1L/P A3
33
SEG2/PA2
34
SEG1/PA1
35
DACR
36
DACL
37
DACVDD
38
VCOM
39
DACVSS
40
VDDIO
42
PB5/AUX0R/ADC9
43
PB4/AUX0L/ADC8
44
PB3/AUX2R
45
PB6/AUX2L
46
PB2/SD1CLKB
47
PB1/SD1CMDB/ADC7
48
PA0/MIC
41
U1
6921A
VDDLDO
POWER
R41
39K
R40
330K
SW1
ON/OFF
Q2
3904
R37
10K
R38
10K
+BAT VCC
F1
1.6A/16V
1
1
2
2
3
3
D5
BAT54C
R66
2.2K
C30
47uF/25V
C31
220uF/10V
VDDLDO
LED2
LED1
R45
330
+5V
GND
1
Vout
2
Vin
3
U6
XC6206P362
C34
1uF
R69
100K
BS
1
GND
2
FB
3
EN
4
IN
5
LX
6
U5
RF9801
L6
4.7uH
C35
0.1uF
R53
5.1K
R59
27K
C33
1nF
Q1
QM2429S
Q9
3904
R70
100K
VDDLDO
R68
22R
IIC_CLK
LED6
6.2K MP4
7. Structure size chart