JBL JBLBARSBLKAM, Руководство по обслуживанию

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SHEET: 2/5
AMP
From No :FM QMP005 13
B
C
D
B
C
D
V1
V5
V4
V3
V2
A
1
ISS
5
A
4
TITLE:Schematic
Diagram
3 2
5 4 3 2 1
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
2C
41
0.
1u16V 2C
42
22u6.
3
V
2C
43
0.
1u16V 2C
44
22u6.
3V
L9
FB600
2C
45
0.
1u16V
2C
46
22u6.
3V
2C
47
0.
1u16V
2C
48
22u6.
3
V
L11
FB600
R29
1K
R30
10R
1
GN
D
2
OUT
3 VIN
U1
AS1117-1.2V
L5 10uH2A
C2
4
2
22U
F/
25V
R1
3
9
15K
R141
100K
R78
20R
R
136
82K
C2
4
3
0.
1u/
50
C
246
0.
1uF16V
C247
0.1u/50
C2
4
8
0.
1U
F
1
2
C
250
100u10V
C
221
10uF10V
L7
FB600
R2
1
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
C2
5
0.
1u50V
R2
3
10K
R24 18K
C2
6
0.
1u50V
R5
1
100K
R63
100K
C3
1
2.
2u10V
1
2
3
Q2
3904
C32
10nF
R6
4
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
R1
1
1
1M
R1
1
2
200K
C5
2
47P
R113
51K
1
OU
T
_
A
2
PVDD_
A
B
3
PVDD_
A
B
4
BST_
A
5
NC
6
SSTI
M
E
R
7
NC
8
PBTL
9
AVSS
10
PLL_
FLTM
11
PLL_
FLTP
12
VR_
A
NA
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
GN
D
30
AG
ND
31
VRG
E
32
G
V
DD_
O
UT
33
BST_
D
34
PVDD_
C
D
35
PVDD_
C
D
36
OU
T
_
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
2C
50
102
2C
51
0.
1u16V
2C
54
10u6.
3V
2L5
FB600
2C
55
0.
1u25V
2C
59
1u25V
2R23
18.2K
2C60
4.7u10V
2C62
0.1u16V
2C
63
0.
1u16V
2C
76
10u6.
3V
2L6
FB600
2C
77
4700P50V
2C
78
0.
047u25V
2C
79
4700P50V
2R
24
470R
2C
80
2200P50V
2C
81
0.
68u50v
2C
82
0.
68u50v
2C
83
0.
01u50V
2C84
0.01u50V
2C
85
0.
68u50v
2C
86
0.
68u50v
2C87
0.01u50V
2C
88
0.
01u50V
2R25
15K
2R26 4R7
2C
89
0.
1u25V
2C
90
0.
1u25V
2C
91
10u25V
2C
92
10u25V
2C
93
47P
2C
94
47P
2C
95
47P
2C
96
47P
2R
27
20R
2C
97
330P
2R
28
20R
2C
98
330P
2R
29
20R
2C
99
330P
2R
30
20R
2C
100
330P
2C
101
0.
047u25V
2R
31
470R
2R
42
10K
RT2 100R
1
2
2C
107
470u25V
1
2
2C
108
3300u25V
L15
22uH/3A
L21
22uH/3A
L4
22uH/3A
L23
22uH/3A
1
2
2C
103
470u25V
TP51
TP52
TP53
TP54
C1
9
22U
F/
25V
1
2
2J1
1
2
2J2
L24 NC
1
2
C4
4
100uF25V
C7
0.
1u/
50
1
2
3
J3
19V 2A
C8
0.
1u/
50
TP6
TP7
L2 NC
2C
56
0.
1u16V 2C
57
22u6.
3V
2C
58
0.
1u16V 2C
61
22u6.
3V
L22
FB600
2C
72
0.
1u16V 2C
73
22u6.
3V
2C
74
0.
1u16V 2C
75
22u6.
3V
L13
FB600
2C
1
22P
2C
2
0.
1u16V
2C
3
22u6.
3V
2C
4
0.
1u16V
2C
5
22u6.
3
V
L19
FB600
L16
120R/100M
L17
120R/100M
1
VOUT
2
GN
D
3
VIN
U3
LP3986-33B3F
1
VOUT
2
GN
D
3
VIN
U14
LP3986-1V2
1
VOUT
2
GN
D
3
VIN
U4
LP3986-33B3F
1
VOUT
2
GN
D
3
VIN
U18
LP3986-33B3F
L18
FB600
L20
FB600
L26
FB600
L28
FB600
C1
2
8
102
C1
2
9
102
C1
3
3
102
C1
3
4
102
C
142
102
C
143
102
2C
20
102P
2C
21
102P
2C
22
102P
2C
23
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
C
158
0.
1u/
50
C1
5
9
22U
F/
25V
C1
6
0
22U
F/
25V
L31
FB60
C3
8
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