JBL PULSE 4 Service Manual page 13

[2]
5
SLG_3.3V
1U
4 NC
C23
[2]
VBAT_O
Q13
ME2333
D7
[1,2] B5819
S
D
USB+5V_IN
2 3
47K
R50
SYV709
[1,2]
4 OUT
3.6V
R104
470K
C1
RL=1.2V/£¨Vout-1.2V)*RH 1 FB
22u/10V
R118
120K
Floating: Enable
R123
<1.2V: STBY
110K
<0.4V: Shutdown
[1,2]
OP_3.3V
5
VOUT
103P 4.7U
4 NC
C29 C26
ME6212_3.3V
[2]
RGB_3.7V
0 FB22 600@100M
FB1
3V7B
22K1%
1
R192
R31 220
22U/10V 104 2
C80 C81
3
CON4
TO RGB PCB
3.7V level Conventor
[2]
IL=2A
RGB_3.7V
1.5uH/10A
L2
BT PCB
Vout= Vfb X (1+ R40/R65)
[2]
U8
1
VBAT_1
VOUT VIN
10R
2
GND
R53
3
CE
ME6212_3.3V
4.7U
C24
[1,2]
VBAT-1
Q12
ME2333
[2]
S
D VBAT_1
100K R48
1u
C22
10K
R41
[2]
2 POWER_ON
10K
Q15
R49
2N3904
103
C21
L6
U20
[2]
1.5uH/4A
5
VBAT_O
LX
2
IN [1]
10K
R78
6
EN BOOST_BYPASS_EN
R25 C196
C195
1M 104
22u/10V
[1,2]
U4
1
VIN 3.6V
2.2R
R54
2
GND
3
BOOST_SW
CE
4.7K R90 [1,2]
4.7U
C27
OE=H Enable
Pin5
OE=L Hi-Z
M_3.3V
FB3 600@100M
[1,2]
10K
C25 C159
10K
R70 R74
0.1uF R194 0.1uF
10K
6
1
VCCB VCCA
5
2
OE
GND
4 B 3
A
RGB_LED_PWM
0 [1]
R193 R191
SD103
100K U16
390K1%
R40
6
[1,2]
FB
7
63.4K TP10
VOUT
R65 VBAT-1
5
AGND
8
SW2
MP28164
4
VCC VBAT=3V TO 4.2V
9
PGND
R69 C114
3
PG
1U
10
NC
SW1
2
[2]
MODE/SYNC
11
VIN
1
RGB_LED_POWER_EN
EN
U21
10K
R103
R6
NC
100K
R221
IL=2A
For RGB LEDs
[2]
MCU_3.3V
[1,2]
SCL1
[1,2]
SDA1
[2]
MCU_3.3V
[1]
/SHDN
[2]
MCU_3.3V
[1,2]
[1,2]
S
VDD_FEM D M_3.3V
Q1
ME2333
100K 10K
R148
R9
[1] 2
10K
LDO_EN_MCU
100K
Q5
R150
R10
2N3904
[1,2]
USB+5V_IN
100K
R135
100K
R141
TO BT
12
GPIO VDD
[1]
11
VREG_EN
GPIO GPI
R34
10
33R
GPIO GPIO
[2] U12
9
GPIO GPIO
POWER_ON
8
GND GPIO
SLG4V4826V
33K 560R
OP_3.3V
R122 R128
[1,2]
R140
R142
10K 0
SCL1
[1,2]
SDA1
[1,2]
TP
C36 C37
39P 39P
G Sensor
R186 R211
[1,2]
10R 0R
1
M_3.3V
ADDR
2
SDA
0.1uF C158
3
IOVDD
0R
R184
4
RES
ING 22R
TP
R185
AMP_SD
[2]
10K
R20
10K
R217
R209
33R
R208 33R
U2
4.7K
4.7K
R210 R212 1 15
SDA
2 14
VCC OUT7
3 13
GND OUT6
R214
0R
4 12
INTN OUT5
5 SHDN 11
C59
104
AW9110B
10K
R215
M_3.3V
BAT_LED_75%
BAT_LED_60%
BAT_LED_45%
BAT_LED_30%
BAT_LED_15%
BAT_LED_LOW
to usb pcb
Logical Control
10u/6.3V
104 C109 USB_D-
C111 [1,2]
FB120
USB_D+
[1,2]
FB14
[2]
1
SLG_3.3V
R120 0R [1]
2
POWER_KEY
R119 2K
3 [2]
DC_BIAS
R117 1.5K [1]
4
POWER_ON_OFF
[1]
5
POWER_OFF_READY
0R
R127
GPIO_SLG4V4826V
[1]
0.1uF 0.1uF
C157 C155
U15
10
VDD_
9
GND2
8
GND1
7
VDD
KXTJ3-1057
VDD_FEM
[1,2]
[2] FB120 FB4
MCU_3.3V
M_3.3V
[1,2]
C38
4.7u/10V
[1]
R207
100R
LINK_LED
G
TP
[2]
R206
33R
RGB_LED_POWER_EN
[1]
R205
100R
BT_LED
[2]
R176
100R
BAT_LED_75%
[2]
R173
100R
BAT_LED_60%
[2]
R165
100R
BAT_LED_45%
[2]
R88
100R
BAT_LED_30%
[2]
R85 100R
BAT_LED_15%
[2]
R83
220R
BAT_LED_LOW
12
11
[1,2]
10
[2]
9
[2]
8
[2]
7
[2]
6
[2]
5
[2]
4
3
2
1
CON10
CON_SMT_12
Female Connector
R19 NC
NC C2
NC C3
CON11
2 1
[1] BT_SPK_RN [2]
AMP_SD
4 3
[1] [1]
MODSEL 6 5 BT_SPK_RP
[1,2] [1,2]
M_3.3V 8 7 USB+5V_IN
[1] NTC2_TMP 10 9
[2] VBAT_1
12 11 [2]
VBAT_1
[1,2] USB_D+
14 13 AMP_MUTE [1]
SCL1 [1,2]
[1,2] USB_D- 16 15
[1,2] SDA1 18 17 DC_BIAS [2]
20 19 [1,2]
[1] BOOST_EN BOOST_SW
to AMP pcb