Schematics

1
1
2
2
3
3 4
D
C C
B B
A A
VBUS
1
D-
2
D+
3
GND
4
G2
5
G1
6
USB
GND GND
0603
R1
2.7R/1206
VIN
VIN
D1
5819
Q1
8050
0603
R12
10K
GND
GND
LEDR1
LED49
BLUE
0603
R11
1K
SD
1
BYPASS
2
MODE
3
IN
4
OUT-
5
VDD
6
GND
7
OUT+
8
U2
MIX2018A
SPK1
3W/4Ω
MUTE
0603
C10
0.1uF
0603
C11
105
GND
VBAT
0603
C9
105
GND
0603
R9
30K
0603
R8
100K
VBAT
DACL
MIX2018A
LED_BLUE
GND
LED50
RED
Q7
9015
GND
0603
R7
1K
0603
R6
1K
BAT
VIN
BT1
Battery
GND
BAT
0603
R10
1K
VBAT
MODE
0603
C6
2.7pF
BT_RF
BLUETOOTF
L1
NC
GND
L2
NC
GND
Y1
24MHz
AC6963A
OSCI OSCO
DACL
1
DACR
2
PB7/ADC9
3
PB6/ADC8
4
PB4/ADC7
5
LDO_IN/PB5
6
VBAT
7
BT_AVDD
8
PB1/ADC5
9
BT_RF
10
VSSIO
11
BT_OSCI
12
BT_OSCO
13
DVDD
14
PC1/USBDM
15
ADC4/PA6/USBDP
16
MIC_BISA/PA2
17
ADC1/MIC/PA1
18
VDDIO
19
DACVSS
20
GND(
底衬
)
0
U1
AC6963A
GND
AGND
0603
C5
105
GND
LED_BLUE
LEDB2
DVDD
OSCO
OSCI
GND
BT_RF
0603
C3
105
0603
C2
474
0603
C1
222
GND
GND
BT_AVDD
VBAT
DC5V AGND
+3.3V
MUTE
LEDG1
LEDR1
LEDB1
DACL
LEDG2
0603
C4
NC
GND
LEDR2
0603
R23
75R/0805
Q2
8050
0603
R14
10K
GND
GND
LEDR2
0603
R13
1K
0603
R24
75R/0805
Q3
8050
0603
R16
10K
GND
GND
LEDG1
0603
R15
1K
0603
R25
68R/0805
Q4
8050
0603
R18
10K
GND
GND
LEDG2
0603
R17
1K
0603
R26
68R/0805
Q5
8050
0603
R20
10K
GND
GND
LEDB1
0603
R19
1K
0603
R27
51R/0805
Q6
8050
0603
R22
10K
GND
GND
LEDB2
0603
R21
1K
0603
R28
51R/0805
LED2
Red
LED1
Red
LED_VCC
LED8
Red
LED7
Red
LED14
Red
LED13
Red
LED20
Red
LED19
Red
LED26
Red
LED25
Red
LED32
Red
LED31
Red
LED38
Red
LED37
Red
LED44
Red
LED43
Red
LED6
Blue
LED5
Blue
LED_VCC
LED11
Blue
LED12
Blue
LED18
Blue
LED17
Blue
LED23
Blue
LED24
Blue
LED30
Blue
LED29
Blue
LED35
Blue
LED36
Blue
LED42
Blue
LED41
Blue
LED47
Blue
LED48
Blue
LED4
Green
LED3
Green
LED10
Green
LED9
Green
LED16
Green
LED15
Green
LED22
Green
LED21
Green
LED28
Green
LED27
Green
LED34
Green
LED33
Green
LED40
Green
LED39
Green
LED46
Green
LED45
Green
LED_VCC
LEDR_1
LEDR_2
LEDG_1
LEDG_2
LEDB_1
LEDB_2
LEDR_1
LEDR_2
LEDG_1 LEDG_2
LEDB_1
LEDB_2
BTANT1
1 2 3 4
1
2
3
SW1
BAT
VBAT
LED_VCC
PI01
PI02
PI03
PI04
PI05
PI06
CO
PIBT101
PIBT102
COBT1
PIBTANT101
COBTANT1
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101
PIC1102
COC11
PID101
PID102
COD1
PIL101
PIL102
COL1
PIL201
PIL202
COL2
PILED101
PILED102
COLED1
PILED201
PILED202
COLED2
PILED301
PILED302
COLED3
PILED401
PILED402
COLED4
PILED501
PILED502
COLED5
PILED601
PILED602
COLED6
PILED701
PILED702
COLED7
PILED801
PILED802
COLED8
PILED901
PILED902
COLED9
PILED1001
PILED1002
COLED10
PILED1101
PILED1102
COLED11
PILED1201
PILED1202
COLED12
PILED1301
PILED1302
COLED13
PILED1401
PILED1402
COLED14
PILED1501
PILED1502
COLED15
PILED1601
PILED1602
COLED16
PILED1701
PILED1702
COLED17
PILED1801
PILED1802
COLED18
PILED1901
PILED1902
COLED19
PILED2001
PILED2002
COLED20
PILED2101
PILED2102
COLED21
PILED2201
PILED2202
COLED22
PILED2301
PILED2302
COLED23
PILED2401
PILED2402
COLED24
PILED2501
PILED2502
COLED25
PILED2601
PILED2602
COLED26
PILED2701
PILED2702
COLED27
PILED2801
PILED2802
COLED28
PILED2901
PILED2902
COLED29
PILED3001
PILED3002
COLED30
PILED3101
PILED3102
COLED31
PILED3201
PILED3202
COLED32
PILED3301
PILED3302
COLED33
PILED3401
PILED3402
COLED34
PILED3501
PILED3502
COLED35
PILED3601
PILED3602
COLED36
PILED3701
PILED3702
COLED37
PILED3801
PILED3802
COLED38
PILED3901
PILED3902
COLED39
PILED4001
PILED4002
COLED40
PILED4101
PILED4102
COLED41
PILED4201
PILED4202
COLED42
PILED4301
PILED4302
COLED43
PILED4401
PILED4402
COLED44
PILED4501
PILED4502
COLED45
PILED4601
PILED4602
COLED46
PILED4701
PILED4702
COLED47
PILED4801
PILED4802
COLED48
PILED4901
PILED4902
COLED49
PILED5001
PILED5002
COLED50
PIQ101
PIQ102
PIQ103
COQ1
PIQ201
PIQ202
PIQ203
COQ2
PIQ301
PIQ302
PIQ303
COQ3
PIQ401
PIQ402
PIQ403
COQ4
PIQ501
PIQ502
PIQ503
COQ5
PIQ601
PIQ602
PIQ603
COQ6
PIQ701
PIQ702
PIQ703
COQ7
PIR101
PIR102
COR1
PIR601
PIR602
COR6
PIR701
PIR702
COR7
PIR801
PIR802
COR8
PIR901
PIR902
COR9
PIR1001
PIR1002
COR10
PIR1101
PIR1102
COR11
PIR1201
PIR1202
COR12
PIR1301
PIR1302
COR13
PIR1401
PIR1402
COR14
PIR1501
PIR1502
COR15
PIR1601
PIR1602
COR16
PIR1701
PIR1702
COR17
PIR1801
PIR1802
COR18
PIR1901
PIR1902
COR19
PIR2001
PIR2002
COR20
PIR2101
PIR2102
COR21
PIR2201
PIR2202
COR22
PIR2301
PIR2302
COR23
PIR2401
PIR2402
COR24
PIR2501
PIR2502
COR25
PIR2601
PIR2602
COR26
PIR2701
PIR2702
COR27
PIR2801
PIR2802
COR28
PISPK101
PISPK102
COSPK1
PISW101
PISW102
PISW103
PISW104
COSW1
PIU100
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020
COU1
PIU201
PIU202
PIU203
PIU204
PIU205
PIU206
PIU207
PIU208
COU2
PIY101
PIY102
PIY103
PIY104
COY1