— 28 —
IC401 TB2119F
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1
BIAS
BEEP
PW
SW
MT
SW
ALC
DET
ATT
SW
PWC
SW
OUT B
OUT A
BEEP
IN
BST
PW
B
PW
C
BST
NF
ADD
OUT
RF IN PWC
SW
OUT B OUT C OUT A
PWR
GND
MIX
OUT
ALC
IN
ALC
DET
ATT
SW
IN A
IN B
GND
MT
TC
MT
SW
PW
SW
BIAS
BIAS
IN
VCC
ADD
A
ADD
B
21
22
PW
A
ALC
ALC
1
2
3
4
5
6
7
8
16
17
18
19
20
21
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27
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80
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9
HPOUT2
HPOUT3
HPOUT1
APCREF
VHP
HCND
RO4
FO4
RO3
RO2
RO1
FO3
FO2
FO1
FI1
RI1
FI2
RI2
RS
RF4
DCIN
VCPU
VCC1
RSTB
DTC2D
DTC1D
INM1
RF1
BA
TM2
BA
TM1
INP1
INM4
CHGSW
CHGMNT
MGND4
MGND3
MGND2
MGND1
VD34
VD23
VD12
VLGO1
VLGO2
VLG3
L1L
L1H
L2H
L2L
L3
PGND1
PGND2
PGND3
VIN
INP3
INM3
RF3
RF21
DTC3
PAPC
VINDET
GND
SYNC
CLOCK
D
ATA
LA
TCH
HIPC
HPI2
HPI1
FR4
RI3
FI3
PWM4
STNG
N.C.
W
AKE UP
PWM
H/P
DRIVER
H BRIDGE
DRIVER4
H BRIDGE
DRIVER3
H BRIDGE
DRIVER2
H BRIDGE
DRIVER1
CONTROLLER
CONTROLLER
LEVEL
SHIFTER
LEVEL
SHIFTER
CONTROL
CHARGE
SAW GEN
CLK
OR OSC
BIAS
INTERFACE
STNBY
REFERENCE
BANDGAP
REFERENCE
(VREF)
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299