1 2 3 4 5 6 7 8

BT R
R25
C3
68P
L1 R1 R3
BT L
1K/100M 1K 39K
2

4
C26
X1A +15V
C1
121P 3 U1A 121P
1 1 R6 R34 R35 R42
2 10K 10K 10K 10K

4
C2 TL074
D 121P U3A -15V D
MIC -15V
2
3

11
L2 R2 R4 1
IN L
1K/100M 1K 39K 3
C4 C4558
68P
+15V

8
X1B R
RN
TN
R8
10K
C7
5 U1B
7 R12 R19 C27
DSP
T 103P 6 8K2 10K
S C6 TL074 U1D 121P
R43 DAC 3
MIC R9 13
221P 470K 14 10K DAC 2
12
R10 U3B
DAC 1
47K TL074 6
C9 R11 C8 C10 7
IN R DAC 0

3
4K7 68P MIC 10U 5
4.7U C4558
VR2A
2 R13
R48
10K
C13 22K
121P A10K R14 C29 R46 R44
121P
1

L3 R15 R17 10K 5K6 5K6

1K/100M 10K 10K
3

X3A C11 U4B 5

121P 10 U1C C15 7 C28
LF OUT 681P
1 8 LEFT 6
6

9 C4558
TL074 10U
C LEFT C12 VR3B C
121P 5 R20 C30
2

L4 R16 R18 R47 R45

10K
1K/100M 10K 10K A10K 121P 5K6 5K6
R49
C14
4

22K

8
121P +15V
U4A
3
1
HF OUT
2
C18 C4558
121P -15V C32

4
L5 R21 R23 152P
C33 C31
1K/100M R51 R50
10K 10K
3

+15V R52 5K6 5K6

X4A C16 121P 105P
121P 3 U2A C20 22K
8

1 1 RIGHT
+15V
3

2
C4558 10U U5A 3
RIGHT C17 VR3A 1
121P -15V R26
2 2
2

L6 R22 R24
10K R56 C4558
1K/100M 10K 10K A10K 100R C35
-15V
4

C19 C36 152P C34

1

R54 R53
2

121P LINE O
R55 5K6 5K6
X7 121P 10U
1 22K
X5B
3 R27
5K1 LINK
RCA L
3
22

R57 R62 D2
B 5 U2B C24 100R 4R7 B
X5A
R28
6

1 7 AUX R Signal
5K1 6
RCA R C4558 10U
X6 3 5 R38 R61 R63 R64
5 VR4B 10K 15K 1M 4K7
4 R30 R36 A10K
2 10K 22K
8

1 +15V
4

PHONEJACK STEREO SW C22 Q1

68P U6B 5 3 U6A
SIGNAL

R29 7 11
2907A
10K 6 2
LM393 LM393 C37
C79 C5 104P
R5 R60
4

U5B 10K 152P 152P 10K

5 C25 -15V
IN R IN L
3

7 AUX L
6
10U
C4558 2 R41
VR4A 10K X101
R39 A10K
8 DC12V
22K +15V
7 GND
1

6 +15V
C23
5 C38
68P C40 C42 C44 C46
4 MUTE
3 47U 104P 104P 104P 104P
2 LF OUT
1 HF OUT
CN3 CN4 C39 C41 C43 C45 C47
GND MIC GND MIC
1 2 1 2 47U 104P 104P 104P 104P
LEFT RIGHT LEFT RIGHT
3 4 3 4 -15V
A AUX R AUX L AUX R AUX L -15V A
5 6 5 6
LINE O GND LINE O
7 8 7 8 MODE
GND GND GND GND
9 10 9 10
+15V -15V +15V -15V
11 12 11 12

Title
PRE

Size Number Revision

A3
Date: 24-Feb-2018 Sheet of
File: D:\工作文件\P A\TUBE系列\pcb\TUBE.ddbDrawn By:
1 2 3 4 5 6 7 8
 1 2 3 4

D D

J1

2.4G RF
R117
D10
13K

1
R33 C81 C84
470R 68P

4
22 GND
G 15P
-15V
RF
R109 2 U12A C49

23
24
25
26
27
28
29
R100 BT ON
1
C 3.3V
M1 R105 10K 3
BT R C
4R7
10K C4558 106P

VBAT_SENSE
GND

MIC_BIAS
LINE_RP
LED2
PIO6
CHG_EXT

LINE_RN
K1 R58
C80 +15V
PAIR 1.8V21 30 C85 R107

8
1V8 AIO0
20 31 13K
106P VCHG LINE_LP
19 32 68P
R32 VBAT LINE_LN
R31 18 33
VREG_EN SPK_RN
2K 10K 17 34 C83
LED0 SPK_RP
D1 16 35
LED1 SPK_LN
15 36 68P
SPI_MISO SPK_LP R104
14 37 GND
B SPI_CSB GND
J2 13 38 RF 13K
SPI_CLK RF_PORT
12 39 GND
6 SPI_MOSI GND
SPI_MISO 11 40
5 RETn I2C_SP R101 U12B
SPI_CSB 10 41 6 C21
4 PIO17 I2C_SCL

USB_DN
USB_DP
SPI_CLK 9 42 7
3 FLASH_IO1 I2C_SDA R102 10K BT L

PIO16
PIO14
PIO15
SPI_MOSI 5

GND
PIO1
PIO9
2
GND 10K C4558 106P
1
B HK TWS B
C82 R103
13K
8
7
6
5
4
3
2
1
GND
68P
GND
K2
R99
10K LINK
R59

Title
A A
TWS BLUETOOTH

Size Number Revision

A4
Date: 24-Feb-2018 Sheet of
File: D:\工作文件\P A\TUBE系列\pcb\TUBE.ddbDrawn By:
1 2 3 4
 1 2 3 4 5 6

C70 3V3A 1V8

C76
104P 106P
C71
C77
104P 104P
C72
D 3V3A C78 D
10U 104P

D4 C73 3V3D
C59 KDS226 3V3D
R79 104P 2 Q6 3
IN L
18K C74
10U R94
104P 2907 1K
C75

17 1
D5 10U

18

34
36
48
13
24
C60 KDS226
R80 U8
IN R
18K

IOVDD

AVDD
AVDD
DVDD
DVDD

VDRIVE
PVDD
10U
4 46
ADC0 VOUT0 DAC 0

2
2 45
MUTE ADC1 VOUT1 DAC 1
D7 3V3A
11 44
R81 MP0 MP0_SDATA_IN0_TDM_IN VOUT2 DAC 2
Q4 1 10 X8
3V3D MP1_SDATA_IN1
2222A 10K 29 43 SB MR
LIMIT MP2_SDATA_IN2_ADC1 VOUT3 DAC 3 1 2
R84 28
C R82 MP3_SDATA_IN3_ADC2 C
470R 8 5V GND
SIGNAL MP4 MP4_INPUT_LRCLK 3 4
R85 9
3

47K R83 MP5 MP5_INPUT_BCLK

470R 15 7 3V3D SCL SDA
3V3D MP6_SDATA_OUT0_TDM_OUT ADDR0 5 6
2

15K 14 20
MP7_SDATA_OUT1 ADDR1/CDATA/WB
D8 27 21 WP WP GND
D6 LO LEVEL MP8_SDATA_OUT2_ADC3 CLATCH/WP 7 8
26 22 SDA R90
R86 MASTER MP9_SDATA_OUT3_ADC0 SDA/COUT
Q5 1 BAS16 16 23 SCL 2K TEST
POWER MP10_OUTPUT_LRCLK SCL/CCLK
2222A 10K 19
MP11_OUTPUT_BLCK
6 SB U9 3V3D
SELFBOOT
C61 5 2 4
R87 RESET RST VCC
31 30
3

OSC0 RSVD
100R 32 38 MR 3 1
Y1 MCLK1 PLL_MODE0 MR GND C69
D12 6 22P 39 R91 R92 R93
K4 5V 12.288M PLL_MODE1 104P
5 C62 UIC811 5K1 5K1 5K1
BT ON
4 3 3V3A
ADC_RES
R116 MODE 47 41 U10
R88 FILTA FILTD
1K Y 3 22P 40 1 8
CM EO VCC

AGND
AGND
AGND

DGND
DGND

PGND
2 18K 35 2 7 WP
PLL_LF E1 WP
1 3 6 SCL
E2 SCL
CM 4 5 SDA
R114 C63 C64 C65 C68 GND SDA
ADAU1701 C66
MODE 106P 24C128B

1
37
42

12
25

33
106P 476P 104P 563P
B 3.3V B
R89 C67
3

470R
332P
VR7A
VR5A 2 2 USB1
MASTER LO LEVEL
B10K 1
B10K Vbus 5V
2
D-
3 R75 3V3D
D+
4 U14
1

GND
5 1 6 100R
SHELD DP1 DM1
2 5
VSS VDD
USB 3 4 C48
NC NC
NS3603 104P
3.3V R77
U11 3V3A
U7 L7A 3.3V 0R
3 2 5V 3.3V R78 3V3D
DC12V VIN SW O I
10uH GND 0R
R95 R70 5 6 C53 C57
EN VBST C54 C56 C58
2K C51 100K 104P R71
C50 4 1 27K 47U 104P 100U
VFB GND
104P 47U
47U JW5033 C55
A 104P R72 A
D9 C52 5K1
LED 104P Title
DSP
GND
Size Number Revision
B
Date: 24-Feb-2018 Sheet of
File: D:\工作文件\P A\TUBE系列\pcb\TUBE.ddbDrawn By:
1 2 3 4 5 6
 1 2 3 4

X101
8 +12V Os Leds 1 e 2 indicam se o canal está bom - Se o led apagar após alimentar a placa quer dizer que está funcionando OK
7 12VG D112 Se o Led continuar aceso, pode ser defeito no IRS2092 ou no circuito de polarização dos fets, ou nos próprios fets
6 +15V HP R140
5 -15V BAV70
4 100K
LED2 D105
D 3 R109 D
2 H IN +VCC
4K7 BAV21W
1 L IN R117 R122 C113 C115
R V101
10K 47K 470U
224P

2
MT3401 U101 R120 4K7
Q107
+15V R101 C101 1 16 1 N/A
+15V VAA CSH V102
750 R123 10R
ZD101
5231B 10U 2 15 D104 R119

3
C103 GND VB D106
R104 4.7R IRFB4227
L IN

3
3K3 C104 R121 U1D C111 U1D
R102 22U R105 3 14 5K6 1 Q108
IN- HO
100K 330R 102P N/A R148 121P
C108 10U L OUT
C105 10K L101A
C106 102P 4 13
COMP VS
102P 27UH
R113

2
ZD102
C R106 4R7 C
5231B C102 5 12 J1

2
CSD VCC
100R R124 R126 R146
C107 1
10U C109 10R C117 10R 1K2
R103 10U 2
-15V 6 11 1 Q109 V103
-15V VSS LO 3
750 10U N/A 684P
R110 D107 4
6R8 R125
R107 7 10 R112 R116 100K C118 R147 SPEAKER

3
VREF COM C112
8K2 4.7R U1D 1K2

R OUT
IRFB4227

3
121P 0.1U
8 9 1 Q110
OCSET DT
N/A
-VCC+12V
R108 R111 R114
3K3 IRS2092S 3K3 10K R149
D102 C110 10K C114 C116
H mute

2
BAV21W 10U B 224P
D101 470U
-VCC
LED3
+15V
BAV70
B B
C129 R136 D109
3

2
10K

2
+VCC
224P Q105 U103
R131 Q103 1 1 2222A BAV70 Q106 I O
R127 1 -VCC+12V
100K
2907A D110 GND
3

R134 R118 4K7

C120 L7812

B0540W
R132 R OUT C121 C122
D108 C119
2

10K R138 100K

2

R137 Q104 1 3 104P 104P

10K L OUT AC

3
R135 10K 2222A 100K 100U
R128 R129 1 Q101 1 Q102 10K R139 B0540W 684P

B0540W
2222A 2222A C124 47K
10K 1K
D103 100U C125 D111
2
!

BAV70 C123 R130 C127 R133 U102 224P

104P C128 -VCC
22K 10K 1 4
P_T GND
3

224P
224P 2 3
P_G
AC

PC817 Title
A A
CLASS D AMP CH1

Size Number Revision

A4
Date: 24-Feb-2018 Sheet of
File: D:\工作文件\P A\BP系列\PCB\MyDesign.ddb
Drawn By:
1 2 3 4
 1 2 3 4

Para substituir o IRFB4020 pelo IRFB4227, deve-se substituir os resistores de polarização dos FETs deixando o canal igual ao outro
Deve-ve remover o R110 (ou R210) e substituir o R111 (ou R211) de 10k por 3,3k

D D

HP
LED4 R225
R209
100K
4K7 D203
R +VCC
BAV21W
R220 R219 C213
V201
10K 47K

2
224P
MT3401 U201 R221 10K
Q201
+15V R201 C201 1 16 1
+15V VAA CSH V202
750 R223 10R
ZD201
10U R217

3
5231B 2 15 D202
C203 GND VB D204
R204 10R IRFB4020

3
H IN
3K3 C204 R222 U1D C211 U1D
C R205 C
R202 22U 3 14 8K2 1 Q202 R218
IN- HO
100K 330R 102P 22K 121P
C208 10U R OUT
C205 L201A
C206 102P 4 13
COMP VS
102P 27UH

2
ZD202 R213
R206 4R7

2
5231B C202 5 12 R228
CSD VCC
100R R224 R227 1K2
10U C207 C209 R212 Q203 10R C217 10R
-15V R203 10U 6 11 1
-15V VSS LO V203
750 10U 474P
R210 10R D205
10K R229
R207 R215

3
7 10 C218 1K2
H mute VREF COM C212
10K 10R U1D R226

3
IRFB4020 121P 100K 0.1U
8 9 1 Q204
OCSET DT
R216
R208 R211 R214 22K
-VCC+12V
5K6 IRS2092S 10K 10K
B D201 GND B

2
BAV21W B C214
224P
-VCC
LED5

Title
A A
CLASS D AMP CH2

Size Number Revision

A4
Date: 24-Feb-2018 Sheet of
File: D:\工作文件\P A\BP系列\PCB\MyDesign.ddb
Drawn By:
1 2 3 4
 !
!
1 2 3 4 5 6 7 8

!
C46
T1A
GND
D12
222P/Y1 14
+VCC
AC L HV C30
R40

3
R39 MUR1620G 470U
D C3 D1 V1 47K D
L1 L2
1

3
R1 C7 13
GND
X1 487K 222P HO R31 47P
C1 N/A C2 4 2 C29 R41
3 10R 18N50 D13
2 47K
1U 1U C5 R32 4 C31 470U
1 C4
R2 8A R3 22K 12
2

4
222P -VCC
AC 487K 470U 47K VS
MUR1620RG

1
AC N C9 U2
F1 C36 C38

3
10 D14 I O +15V
U1D
RT1 0R C32 C34 GND
JD1C JD1B 700V/474P 6 104P
2.5D15 N/A N/A 220U 104P L7815CV 10U
V2 C8
GND

5
R4 LO R33 47P 11 L7915CV
C6 47K 10R D15 C33 C35 GND U3 104P
18N50 10U
470U R34 U1D 220U 104P
AC -15V
22K C37 C39
I O

8 F4 D20 U1D 12V

4
R26 0R
C 47R C
C42 +12V
C10 9 L3 C43
D5 R35
EC4215 L006 104P
12VG
47R 470U
471P/500V 12VG

3
KDS226

Sensor de corrente
C11 R36
100R
104P D6
AC L ON R24 R25
47K 47K
M7
C23
1U/400V
AC L R6 D7
D2 R27 R42
R5 N/A
2

4R7 4R7
N/A JD1A C17 U1 U1J
N/A R7 R11 D4 100U C24 C25 D10
N/A N/A C16 1 16
N/A CSS VBOOT
B N/A N/A ON R20 R22 C18 224P 224P BAV70 HO B
2K7 1M 2 15 R28
1

DELAY HVG D9
R15 106P C19 10R
R8 R12 487K 3 14 VS U1D
Q12 CF VS
N/A N/A D8
ZD2 N/A 471P 4 13 VCC R30 1 T1B
RFmin N.C
2

C27 D11 0R
R16 R21 R23 5 12 U1D
Q1 STBY VCC
ZD1 N/A 487K 9K1 2K2 C20 105P BAV70LO C26
C12 1 6 11 R29 C28
N/A ISEN LVG 106P
103P 10R 470U 2
N/A N/A 7 10 EC4215
C14 LINE GND
R9 R10 C13 R14 R17
N/A N/A C15 487K 8 9
3

N/A DIS PFC_off

N/A N/A N/A R13 N/A
AC N
L6599D
R18
10K C21 R38 R37
P_G P_T
224P 10K 33K
C22
R19 103P
0R
A A

ZD3 = zener 12V Title

SMPS

Size Number Revision

A3
Date: 24-Feb-2018 Sheet of
File: D:\工作文件\P A\BP系列\PCB\MyDesign.ddb
Drawn By:
1 2 3 4 5 6 7 8