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Schematic Diagrams
B - 84 Smart Subwoofer
B.Schematic Diagrams
Smart Subwoofer
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GPIO0 9 DI/O General-purpose input/output, function of this pin can be programmed by register (Register Address 0x60h and 0x61h)
GPIO1 10 DI/O General-purpose input/output, function of this pin can be programmed by register (Register Address 0x60h and 0x62h)
GPIO2 11 DI/O General-purpose input/output, function of this pin can be programmed by register (Register Address 0x60h and 0x63h)
NEAR 5825 PIN3/PIN4
0 ohm
R2
I2C Adr
R1
ADR PIN Config
(I2C Slave Address 1)
DNP
DNP
4.7K
15K
1K
ADR3
ADR0
ADR1
DNP
DNP
ADR2
NEAR 5825 PIN21/PIN22
SMART AMP FOR SUBWOOFER
12V
R1
R2
1001111(0x9E).
2A
40 mil
2A
(R+L)
40 mil
2
_____
25.5mA
20191030 Follow Common
XAMP_MUTE_2
XAMP_MUTE_2
XGPIO3_5825_2
XAMP_FAULTZ_2
XADR_2
XSUBW OOFER+_2
XSUBW OOFER-_2
XADR_2
XAMP_3.3VS_2
XAMP_PW R
XAMP_PW R
X3.3VS
XAMP_3.3VS_2
XAMP_3.3VS_2
XAMP_3.3VS_2
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XSUBW OOFER+_2
[84]
XSUBW OOFER-_2
[84]
XP_I2S_SCLK
[80,82]
XP_I2S_LRCK
[80,82]
XAMP_PW R
[80,81,82]
X3.3VS
[79,80,81,82,84]
XP_I2S_DOUT1
[80,82]
XSCL_5825
[80,82]
XAMP_EN_W OOFER
[80,81]
XSDA_5825
[80,82]
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5DV-D02
D02
[83] CR BD SMART SUBWOOFER_X
A3
83
84
W ednesday, December 18, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5DV-D02
D02
[83] CR BD SMART SUBWOOFER_X
A3
83
84
W ednesday, December 18, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5DV-D02
D02
[83] CR BD SMART SUBWOOFER_X
A3
83
84
W ednesday, December 18, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
XC32
22u_6.3V_X5R_06
XR23
*0_04
XL13
HCB1608KF-121T30
XR21
*short_04
XC57
10u_25V_X5R_08
XC1
0.22u_16V_X7R_06
XC64
10u_25V_X5R_08
XC58
0.22u_16V_X7R_06
XC43
1u_25V_X5R_06
XR24
15K_04
XC40
0.1u_6.3V_X5R_02
XR20
22_04
XC39
0.1u_6.3V_X5R_02
XC34
1u_25V_X5R_06
XC28
1u_25V_X5R_06
XC56
10u_25V_X5R_08
XC63
10u_25V_X5R_08
T
AS
5
82
5M
RH
BR
XU2
TAS5825MRHBR
SCLK
13
LRCLK
12
GVDD
18
VR_DIG
7
SDIN
14
PVDD_AB
4
PVDD_AB
3
PVDD_CD
21
PVDD_CD
22
DVDD
6
ADR
8
GPIO0
9
GPIO1
10
GPIO2
11
PDN
17
SDA
15
SCL
16
DGND
5
AGND
20
PGND
25
PGND
26
PGND
31
PGND
32
BST_B+
24
BST_B-
28
BST_A-
29
BST_A+
1
OUT_B+
23
OUT_B-
27
OUT_A-
30
OUT_A+
2
AVDD
19
PowerPAD
33
XC2
0.22u_16V_X7R_06
XC51
10u_25V_X5R_08
XC62
10u_25V_X5R_08
XR14
100K_04
XC41
0.1u_6.3V_X5R_02
XC42
4.7u_6.3V_X5R_04
XC61
0.22u_16V_X7R_06
XC50
1u_25V_X5R_06
XC31
1u_25V_X5R_06
XR19
22_04
XC33
10u_25V_X5R_08
XR22
*10K_04
XC52
10u_25V_X5R_08
Sheet 83 of 85
Smart Subwoofer
Summary of Contents for PB70DDS
Page 1: ...PB70DDS PB70DF1 PB70DF2 PB71DDS PB71DF1 PB71DF2 ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 38: ...Disassembly 2 14 2 Disassembly ...
Page 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 46: ...A 8 A Part Lists ...