JBL JBLBARSBLKAM - Power Supply and Amplifier Schematics; DC Input and Power Conversion Schematics; DSP and Voltage Regulator Schematics

SHEET: 2/5
AMP
FromNo :FM QMP005 13
B
C
D
B
C
D
V1
V5
V4
V3
V2
A
1
ISS
5
A
4
TITLE:Schematic Diagram
32
54321
APPROVAL CHECKED DESIGN
WangYC TangB
SCALE: FREE
REV: V1
CHANGE RECORDS DATE
REVISER
PROTOTYPE-A3
CONFIDENTIAL UNDER NDA
MODEL:BT-0520
20170707
ZXB
ZXB
Part NO:NA
1.25*(1+10/1000) = 1.25V
L_CH
R_CH
4OHM
15W
15W
4OHM
8307 POWER PART 1.25V/3.3V
5V POWER SW PART(TO DSP AMP)
AMP POWER SW PART
DC TO DC PART (19V TO 5V)
AMP PART
DC IN PART
DSP AMP 3.3V POWER
2C41
0.1u16V
2C42
22u6.3V
2C43
0.1u16V
2C44
22u6.3V
L9
FB600
2C45
0.1u16V
2C46
22u6.3V
2C47
0.1u16V
2C48
22u6.3V
L11
FB600
R29
1K
R30
10R
1
GND
2
OUT
3
VIN
U1
AS1117-1.2V
L5 10uH2A
C242
22UF/25V
R139
15K
R141
100K
R78
20R
R136
82K
C243
0.1u/50
C246
0.1uF16V
C247
0.1u/50
C248
0.1UF
1
2
C250
100u10V
C221
10uF10V
L7
FB600
R21
100K
R22
100K
1
S
2
S
3
S
4
G
5
D
6
D
7
D
8
D
Q12
AP4435GM
1
2
3
Q1
3904
C25
0.1u50V
R23
10K
R24
18K
C26
0.1u50V
R51
100K
R63
100K
C31
2.2u10V
1
2
3
Q2
3904
C32
10nF
R64
10K
R65
18K
G
S
D
Q10
GV3407
1
PG
2
IN
3
SW
4
GND
5
BST
6
EN
7
VCC
8
FB
U17
IC-MP9942
R111
1M
R112
200K
C52
47P
R113
51K
1
OUT_A
2
PVDD_AB
3
PVDD_AB
4
BST_A
5
NC
6
SSTIMER
7
NC
8
PBTL
9
AVSS
10
PLL_FLTM
11
PLL_FLTP
12
VR_ANA
13
AVDD
14
ADR/FAULT
15
MCLK
16
OSC_RES
17
DVSSO
18
VR_DIG
19
PDN
20
LRCK
21
SCLK
22
SDIN
23
SDA
24
SCL
25
RESET
26
STEST
27
DVDD
28
DVSS
29
GND
30
AGND
31
VRGE
32
GVDD_OUT
33
BST_D
34
PVDD_CD
35
PVDD_CD
36
OUT_D
37
PGND_CD
38
PGND_CD
39
OUT_C
40
NC
41
NC
42
BST_C
43
BST_B
44
NC
45
NC
46
OUT_B
47
PGND_AB
48
PGND_AB
2U2
TAS5731M
2R19
22R
2R20
22R
2R21
1K
2C50
102
2C51
0.1u16V
2C54
10u6.3V
2L5
FB600
2C55
0.1u25V
2C59
1u25V
2R23
18.2K
2C60
4.7u10V
2C62
0.1u16V
2C63
0.1u16V
2C76
10u6.3V
2L6
FB600
2C77
4700P50V
2C78
0.047u25V
2C79
4700P50V
2R24
470R
2C80
2200P50V
2C81
0.68u50v
2C82
0.68u50v
2C83
0.01u50V
2C84
0.01u50V
2C85
0.68u50v
2C86
0.68u50v
2C87
0.01u50V
2C88
0.01u50V
2R25
15K
2R26
4R7
2C89
0.1u25V
2C90
0.1u25V
2C91
10u25V
2C92
10u25V
2C93
47P
2C94
47P
2C95
47P
2C96
47P
2R27
20R
2C97
330P
2R28
20R
2C98
330P
2R29
20R
2C99
330P
2R30
20R
2C100
330P
2C101
0.047u25V
2R31
470R
2R42
10K
RT2
100R
1
2
2C107
470u25V
1
2
2C108
3300u25V
L15
22uH/3A
L21
22uH/3A
L4
22uH/3A
L23
22uH/3A
1
2
2C103
470u25V
TP51
TP52
TP53
TP54
C19
22UF/25V
1
2
2J1
1
2
2J2
L24
NC
1
2
C44
100uF25V
C7
0.1u/50
1
2
3
J3
19V 2A
C8
0.1u/50
TP6
TP7
L2
NC
2C56
0.1u16V
2C57
22u6.3V
2C58
0.1u16V
2C61
22u6.3V
L22
FB600
2C72
0.1u16V
2C73
22u6.3V
2C74
0.1u16V
2C75
22u6.3V
L13
FB600
2C1
22P
2C2
0.1u16V
2C3
22u6.3V
2C4
0.1u16V
2C5
22u6.3V
L19
FB600
L16
120R/100M
L17
120R/100M
1
VOUT
2
GND
3
VIN
U3
LP3986-33B3F
1
VOUT
2
GND
3
VIN
U14
LP3986-1V2
1
VOUT
2
GND
3
VIN
U4
LP3986-33B3F
1
VOUT
2
GND
3
VIN
U18
LP3986-33B3F
L18
FB600
L20
FB600
L26
FB600
L28
FB600
C128
102
C129
102
C133
102
C134
102
C142
102
C143
102
2C20
102P
2C21
102P
2C22
102P
2C23
102P
L29
NC
L30
NC
L45
NC
L46
NC
1
2
3
4
L3
C154
0.1u/50
C155
0.1u/50
C156
0.1u/50
C158
0.1u/50
C159
22UF/25V
C160
22UF/25V
L31
FB60
C38
102
DC5V
MCU3.3V
DC5V
MCU1.25V
DC19V-IN
DC5V
STB_5V
AMP_VCC19V
DC19V-IN
POWER_EN
SW+5V
DC5V
SW+5V-EN
48L10/5731/I2S/DATA
48L10/5731/LRCLK
48L10/5731/BCLK
BT/48L10/5731/SDA
BT/48L10/5731/SCL
AMP_PDN_AMP
AMP3.3V
AMP3.3V
AMP_VCC19V
AMP_VCC19V
AMP_RESET_AMP
DC19V-IN
SW+5V
CS48L10/1.2V
SW+5V
48L103.3V
SW+5V AMP3.3V
830748L10/5731/MCLK