JBL JBLBARSBLKAM, Service Manual

Page: 19 / 24

SHEET: 5/5
BT
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
IR
GND
3.3V
IR PCB
KEY PCB
BT PART
IR CON PART
KEY CON PART
RST
GND
+3.3V
SDA
SCL
GND
LED AMBER
RST
GND
+3.3V
SDA
SCL
GND
LED AMBER
R19
2.7NH
1
23
RF1
RF
R1
4
1M
/1
.5
M
C2
8
105
5
VCC
2
AGND
3
DM
1
VRO_S
4
DP
6
GPIOA17
7
GPIOA20
8
GPIOB7
9
GPIOB8
10
GPIOB9
11
GN
D
12
GP
IO
A
5
13
GP
IO
A
2
1
14
GP
IO
A
6
15
GP
IO
A
2
3
16
GP
IO
A
2
2
17
GP
IO
A
1
5
18
GP
IO
A
1
4
19
GP
IO
A
1
3
20
GP
IO
A
1
2
21
GP
IO
A
1
1
22
GP
IO
A
1
0
23
GP
IO
A
9
24
GP
IO
A
8
25
GP
IO
A
1
6
26
SPI
_
M
O
SI
27
SPI
_
CLK
28
SPI
_
SS
29
GP
IO
B
1
1
30
GN
D
31
BT_
A
NT
32
RTCVDD
33
NFC_
W
K
_
R
TCVDD
34
GP
IO
A
0
35
GP
IO
A
1
36
GP
IO
A
2
37
ON
OF
F
38
GN
D
39
BAT
40
DC5
V
41
GP
IO
B
0
42
GP
IO
A
7
43
AVCC
44
AUX1R
45
AUX1L
46
AUX0L
47
AUX0R
48
AG
ND
49
SVCC
50
MI
C
IN
R
51
M
ICI
NL
52
VRO
53
AO
UTL
54
AO
UTR
U2
ATS2825C
C2
9
LESD
8L3.
3C
T5G
R17
10R
C6
9
104
C7
0
104
R2
0
1
100K
C7
5
1U
F
C7
6
104
C7
7
0.
5PF
C7
8
105
FB1
10R/1K_100MHZ
C8
1
104
R3
4
560K
C8
3
0.
5PF
C8
4
105
TP8
C8
5
104
C1
9
6
22uF/
6
.3
V
3V3
RX
TX
R159
NC
R20
10R
R43
1K
R45 1K
1
2
3
4
CON1
4P
1
M1
MARK(SMT)33
1
M2
MARK(SMT)33
1
M3
MARK(SMT)33
1
M4
MARK(SMT)33
1
M5
MARK(SMT)33
1
M6
MARK(SMT)33
1
OU
T
2
GN
D
3
VCC
IR1
HM540R
R98
10R
C4
7
0.
1u16V
C4
6 4.
7U
F6.
3
V
C4
5
47P
D17
White
D14
White
D15
PURPLE
D12
BLUE
D1
3
Wh
ite
D1
8
YELLO
W
D1
9
Wh
ite
TP11
TP12
TP55
R44
100R
R49
100R
TP43
D4
Wh
ite
D5
GR
E
E
N
1
2
3
CON5
C
131
22uF/
6.
3V
C
132
0.
1u25V
D21
LESD5L5.0CT1G
D7
LESD8L3.3CT5G
D20
NC
C2
7
0.
1u16V
R94
10R
R2
8
10K
1 VIN
2
GND
3
EN
4
FB
5
VOUT
U8 LP3983
R9
6
220K
R9
7
56K
R1
2
4
100R
R1
2
9
100R
R67 4.7K
R73
4.7K
C4
8
100P
C4
9
100P
TP4 TP13 TP14
R33 10K
TP28 TP29 TP32
1
2
3
CON2
TP42
TP46
TP47
TP48 TP49
TP50
1
P10
2
P11
3
P12
4
P13
5
P00
6
P01
7
P02
8
P03
9
GND
10
P04
11
P05
12
P06
13
P07
14
P14
15
P15
16
P16
17
P17
18
AD0
19
SCL
20
SDA
21
VCC
22
INTN
23
RSTN
24
AD1
U1
3
IC
-A
W
9523B
FB7
FB600
TP59
TP60
TP61
TP65
TP66
R1
4
7
0R
R140
NC
R62
1K
R58
100R
R60
100R
C21 22P
C33 22P
C34 22P
C3
5
104
C2
0
104
C3
6
10uF
R138 0R
R1
4
6
NC
D11
AMBER
R7
0
10R
R7
7
10R
R9
0
10R
R9
1
10R
R9
2
10R
R93
10R
R105
10R
R106
10R
R115
10R
R229
10R
R230
10R
R231
10R
R232
10R
R233
10R
R234
10R
R265
10R
R2
6
6
100R
R2
6
7
100R
R2
6
8
10R
R2
6
9
4.
7K
R2
7
0
4.
7K
1
2
3
4
5
6
7
8
9
CON8
CON_SMT_07
1
2
3
4
5
6
7
8
9
CON3
CON_SMT_07
L27 FB600
R2
7
1
4.
7K
R7
9
10K
TP1
R8
0
10K
R8
8
10K
R9
5
10K
TP15
1
2
3
4
5
6
CON6
1
2
3
4
5
6
CON7
L6
FB600
S4
SO
URER
S1
VO
L+
S2
VO
L-
S3
PO
W
E
R
TP16
TP17
TP18
TP19
TP20
TP21
TP22
TP23
TP30
TP31
R130
10R
R1
3
1
10R
R1
5
4
10k
R1
6
7
10K
C4
2
104P
C4
3
104P
C5
0
104P
C5
3
104P
C5
4
104P
C5
5
100P
C7
2
100P
C7
4
22P
C1
0
7
102P
D16
103
D22
103
D25
103
D26
103
C1
4
4
102
C1
5
1
102
12
FB18
0R
TP104 TP40 TP41 TP44 TP45 TP56
C
164
10PF
C
166
100PF
C
167
100PF
C
168
10PF
TP58 TP67 TP68 TP69
C178
104
R75
10K
C
198 22PF
C1
9
9
100PF
C200
102PF
L32 FB600
L33 FB600
L34 FB600
L35
FB600
C2
0
1
100P
C2
0
2
100P
C2
0
3
100P
L37
1K
L38
1K
L39
1K
L40
1K
L41
1K
L42
FB600
L43
FB600
L44
FB600
C2
0
4
102PF
R177
NC
C
165
1000PF
1
2
3
Q6
NC
R13
NC
C73
NC
R66
NC
R1
1
8
NC
C209
NC
1
2
3
Q14
NC
R128
NC
C2
1
0
NC
R181
NC
C2
1
1
NC
D2
8
ESD
D2
9
ESD
D3
0
ESD
D3
1
ESD
D32
ESD
C2
1
2
104P
C2
1
3
104P
C2
1
4
104P
C2
1
5
104P
C2
1
6
104P
R3
9
2K
TP33 TP34 TP39 TP75
TP76 TP77 TP78 TP79 TP80 TP81
D34
LESD8L3.3CT5G
D3
5
LESD
8L3.
3
C
T
5G
BT-SPDIF-IN
AUX_L
AUX_R
DC5V
BT-UART-RX
BT-UART-TX
DC5V
AMP_PDN_AMP
AMP_RESET_AMP
BTVCC
BT/48L10/5731/SCL
BT/48L10/5731/SDA
BTVCC
POWER_EN
SW+5V-EN
DSP_RESET
IR
SDRAM3.3V-2
KEY-VOL-
KEY-POWER
KEY-VOL+
KEY-SOURER
MCU3.3V
MOSI
CLK
CS
BUSY
INT
MISO
MCU3.3V
2825INT
D
BT2825INT2
DC19V-IN
LEDVCC
LEDCON1
LED-
LED
-
LEDCON
LED
V
C
C
LEDCON
LEDCON1
D
D