Schematics
1
1
< Sca le >
AC6 9 6 3 A_ SCH
SCALE: SHEET: OF
REVISION RECORD
DATE:APPROVED:LTR ECO NO:
6 5 4 3 2 1
DRAWING NO:
D
C
B
A
TITLE:
COMPANY:
RELEASED: DATED:
DATED:QUALITY CONTROL:
CHECKED: DATED:
DATED:DRAWN:
D
C
B
A
CODE: SIZE: REV:
D< Co d e >
D
MCU AC6 9 6 3 A
CHARGE/ LED
CHG
KEY
BATTERY
V-
V+
B-
B+
5 V
1 2 p F; + / - 1 0 PPM
AUDIO
Su p p o rt AC6 9 5 6 A4
AC6 9 6 3 A AC6 9 6 6 A Pin PB4 PC3 PC4 DM DP,Ca n n o t p o w e r
DACL
DACR
PB7 / ADC9
PB6 / ADC8
PB4 / ADC7
LDO_ IN
VBAT
BT_ AVDD
PB1 / ADC5
VSSIO
BT_ OSCI
BT_ OSCIO
DVDD
PC1 / USBDM
USBDP
MIC_ BIAS/ PA2
MIC/ PA1
DVDD_ IO
DACVSS
C1
1 0 5 / 0 4 0 2
C1 6
1 p F/ 0 4 0 2
G2
12
LDE2Re d
12
LDE1
Blu e
L3
NF
1
2
MIC
TP4
TP5
TP3
L4
NF
TP1
TP2
TP6
TP7
TP9
TP1 0
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
U1
QFN2 0 _ 3 X3
C1 5
2 2 4 / 0 4 0 2
C8
1 0 5 / 0 4 0 2
C6
2 2 2 / 0 4 0 2 / 16 V
C7
4 7 4 / 0 4 0 2 / 10 V
R8 NF
C2
NF/ 0 4 0 2
1
3
2
4
Y1
2 4 M
1
OC/ OD
2
GND
3
TCH
4
AHLB
5
VDD
6
TOG
U2
ASIC-TOUCH-KEY
TP1 1
C2 0
2 2 4 / 0 4 0 2
C1 2
2 .7 p F/ 0 4 0 2
1
E1
L5
NF
L6
2 .7 p F
+ 3 . 3 V
BT_ OSCI
BT_ OSCO
DACL
VBAT
AGND
DACR
+ 3 . 3 V
LED_ B/ R
DC5V
MIC
DP
DM
+ 3 . 3 V
BT_ OSCO
BT_ OSCI
MIC_ POW ER
MIC
DP
DVDD
DM
DC_EN
LED_ B/ R
DACR
DACL
VBAT
DC5V
BT_ AVDD
P/ P/ POWER
BT_ RF
R/ L_ SEL
P/ P/ POWER
+ 3 . 3 V
TCH