Schematic Diagrams - JBL PULSE 4 Service Manual

TP
5V
CON3
USB_5V
1
GND 2
TP
G
CN1
CON2X2
1 2
3 4
[1]
VBAT_1
Male Connector
CON4
[1]
BOOST_EN
2 1
[1]
SDA1 4 3
[1] 6 5
D-
[1] D+ 8 7
10 9
[1]
NTC2_TMP 12 11
[1]
3.3V 14 13
[1]
MOD 16 15
[1] LR_CH- 18 17
20 19
Male Connector
AMP PCB
[1]
USB+5V_IN Ioff
FB330
Li-bat: <=15uA
FB1
FB2
FB330
104
C10
[1]
D+
[1]
D-
[1]
3.3V
[1]
SCL1
[1] SDA1
TP
INT
TP
EN
IL=15A
CE2
100U/6.3V
POWER_STBY [1]
[1]
DC_BIAS
SCL1 [1]
[1]
MUTE_PA
[1]
VBAT_1
[1]
USB+5V_IN
[1]
LR_CH+
AMP_SD [1]
MUTE_PA
P6 P5 P3
NC NC NC
P1
P2
NC
NC
ILMAX=3A
U3
BQ25601D
3.9~13.5V
1
VBUS
NC NC
R30 R29 24
100P C36 VAC
104 C51
C49
23
1 4
PMID
10u/16V
NC
CM1 2
2 3 D+
3
D-
NC
R31
NC
10K
R32 R33
4
STAT
R36
TP
10K
STAT 5
SCL
6
SDA
CHG_INT
7
INT
CHARGE_EN
9
CE
12
QON
R39
10K
R13
[1]
10K
L3
BOOST_EN
R14
100K
1.5UH
[1]
MODE
R21 C39
1K 472
10
R7
R22
17.4K
0.1uF
C30
8
VOUT
1
U2
SW
MP3431
7
PGND
NC
R15
[1] MODE
C28 C32
474 103
R16
C29
R9
NC 4.7UF
15K
C46
152
R8
100K
AMP_VCC
[1]
NC
R42
Q1
2
AMP_SD
2N3904
[1]
R17
100K
C31
C33
[1]
LR_CH+
C34
[1]
LR_CH-
GVDD
[1]
R19 R18
GAIN
26dB 20K 100K
20dB 5.6K NC
NC
47K
R34
R20
Q2
2
2N3904
10K
[1]
R23
R24
100K
VSYS: 3.5~4.75V
EMC ADD 1.5uH/10A
L4
20
SW2
19
SW1
680P
21 C52
BTST
C53
R80
10 10R
473
NC2 10
R40
8
NC1
16
SYS2
15
SYS1
FB330
FB3
14 VBAT_1
BAT2
[1]
13
BAT1
C50 4.7u/10V
FB4
22 FB330
REGN
R38 104
BATTERY NTC
9.1K 1% C55
11
TS [1]
COTP: 46+/-3¡æ.
NTC1_CHG
R41
CUTP: -1+/-3¡æ.
270K1%
DOTP: 65+/-3¡æ.
R46
43K1% DUTP: -25+/-3¡æ.
GND
VOUT/VREF=(R1+R2)/R2
VREF=1
Q3 BR4407
1
S
2
S
487K 1%
R12 3
S
4
G
R28
10K
R10 R11
47K 1%
120K 1% 2
Q4
2N3904
100K
R26
1K [1]
R43
MOD
NC [1]
R44
GVDD
AMP_SD SDZ 2#
L H
ON
NC
R45
STBY H L
1 32
MODSEL PVCC
104
2 31 224
SDZ PVCC
C12
3 30
FAULTZ BSPR
NC
1u/16V 4 29
R3
INPR OUTPR
1u/16V
5 28
INNR GND
NC
6 27
PLIMIT OUTNR
C11
224
C13
7 26
GVDD BSNR
NC
R18
8 25
GAIN/SLV GND
U1 C14 224
9 24
GND BSPL
NC
TPA3128D2
5.6K 10 23 C16
INPL OUTPL
R19
11 22
INNL GND
12 21
MUTE OUTNL
NC
224
C15
13 20
R4
AM2 BSNL
14 19
AM1 PVCC
15 18
AM0 PVCC
16 17
SYNC AVCC
AMP_MUTE MUTE 12#
SOUND H L
NO SOUND L H
CON1
CON5X2B
TP
BAT-
NTC1
TP
1 2
TP 3 4
NTC2
[1]
5 6
[1]
NTC2_TMP
NTC1_CHG
7 8
[1]
VBAT_1
9 10
BAT+
TP
[1]
AMP_VCC
8
D
7
D
5.2V-14V for AMP
6
D
5
D ILmax=2A
H=ON
R25
10K
POWER_STBY
[1]
103P
C40
[1]
AMP_VCC
10R
R5
330P
C18
6.8uH/9A
L1
3.3R
R1
NC
103
2.2uF/50V
C3 TP
103
C7 C2
C6 SPK+
CON2
SPK+
1
NC
C1
2 SPK-
103
C9
SPK-
NC 103
TP
C4
2.2uF/50V
C5
C8
3.3R
R2
L2
6.8uH/9A
[1]
AMP_VCC