JBL Charge 4, Service Manual

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C C
B B
A A
Title
Number Revision Size
A3
Date: 2018/8/16 Sheet of
File: E:\
项目
\..\Charge4_MAIN_3_USBCharge_V5_2.SchDoc Drawn By:
TPS2546
IN
1
DM_OUT
2
DP_OUT
3
ILIM_SEL
4
EN
5
CTL1
6
CTL2
7
CTL3
8
STATUS
9
DP_IN
10
DM_IN
11
OUT
12
FAULT
13
GND
14
ILIM_LO
15
ILIM_HI
16
0
Thermal Pad
U403
USB_OUT_5V
1
0
0
K
R
4
3
6
1
0
0
K
R
4
3
7
1
0
0
K
R
4
3
9
1
0
0
K
R
4
4
0
1
0
0
K
R
4
5
6
GND
1
0
K
R
4
4
1
10K R450
VCC_3.3_IO
Charge_Out_Status
GND
GND
USB_OUT_D-
US
750K R446
GND
100K R447
ILIM
USB_OUT_VCC
100nF
16V
C430
10nF
16V
C431
GND
10uF
6.3V
C432
100nF
16V
C433
10nF
16V
C434
GND
L2N7002LT1G
2
1
3
Q404
33K
R442
ILIM
GND
100K
R452
10K
R449
Charge_Out_2A
G
S D
Q401
MTP3401N3
G
S D
Q400
MTP3401N3
MMBT3904
1
3
2
Q402
1 2
D400
SS1040
1
0
0
K
R
4
2
7
100K
R435
47K
R434
GND
NC
C428
100nF
16V
C424
VBAT
POWER_ON
1uF
16V
C423
GND
4K7
R433
USB+5V
10R R431
GND
1 2
D401
SS1040
100nF
16V
C425
10nF
16V
C426
VCC_SYS
GND GND
IN
5
LX
2
LBI
8
EN
7
P
G
N
D
3
S
G
N
D
4
FB
10
PVOUT
1
SVOUT
6
L
B
O
9
U402
SYV765A
4.7uF
6.3V
C413
GND
330K
R426
91k
R429
9.1K
R432
GND
22uF
10V
C415
22uF
10V
C416
22uF
10V
C417
22uF
10V
C418
GND
USB_OUT_5V
22uF
10V
C429
GND
1.5uH
1
1
2
2
L407
1K
R428
GND
10R/NC R425
NC
C422
22uF
10V
C421
22uF
10V
C420
22uF
10V
C419
0805
0.2R
R424
VBAT
Charge_Out_ON
150K
R430
GND
DP
1
IN
2
PMID
3
SW
4
PGND
5
VNTC
6
SCL
7
SDA
8
VREF
9
ILIM
10
AGND
11
OTG
12
BST
13
SW
14
SYS
15
BATT
16
DISC
17
CE
18
NTC
19
STAT
20
INT
21
DM
22
U400
MP2624
470nF
16V
C401
2.2uH
1
1
2
2
L400
22uF
10V
C406
22uF
10V
C407
22uF
10V
C410
22uF
10V
C411
VBAT
100nF
16V
C409
GND GNDGND
GND
VSYS
4.7uF
10V
C400
PGND
PGND GND
22uF
10V
C403
22uF
10V
C404
PGND
22R R402
22R R404
USB_D-
USB_D+
0
R420
10K R405
15K
R410
TP400
GND
GND
10uF
10V
C408
I2C_SDA
I2C_SCL
33R
R416
33R R418
15K
R423
0R R415
GND
100K
R421
VREF
VREF
NC R413
VREF
0R R408 Charge_INT
VCC_3.3_IO
10K R407
VCC_3.3_IO
Charge_In_Status 0R R422
10K
R419
100K R412
PGND
120R@100MHz
L403
120R@100MHz
L404
VBUS
120R@100MHz
L401
120R@100MHz
L402
100nF
16V
C405
USB+5V
USB+5V
+IN
1
V-
2
-IN
3
OUT
4
V+
5
U401
TLV331P USB_D-
10K R406
GND
N
C
R
4
1
1
GND
USB+5V
51K
R403
39.2K
R409
GND
USB+5V
100nF
16V
C412
100nF
16V
C414
GND
10K
R417
DETECT_2.3A_ADAPT
VCC_3.3_IO
1K
R414
10uF
6.3V
C427
GND
USB+5V
174K
R400
301K
R401
10nF
16V
C402
GND
5V_DET
120R@100MHz
L406
120R@100MHz
L405
120R@100MHz
L409
120R@100MHz
L408
USB_OUT_VCC
USB_OUT_D-
US
USB+5V
USB_D-
USB_D+
VBAT
I2C_SCL
I2C_SDA
GND
33R
R444
33R
R445
R3017 0R Imax=3.232A
GND
GND
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
J401
CONNT_10P_2.0mm_TH
J400 UP to 3.96_6P
1
1
2
2
3
3
4
4
5
5
6
6
J400
CONNT_6P
R447 100K ,R442 33K
USB_D+
NC
R458
TP404
TP403
TP402
TP401
TP407
TP408
TP409
TP410
TP405
TP406
TP412
TP411
TP413
TP414
TP415
TP416
TP417
TP418
TP419
TP420
R429 to 91K,R432 to 9.1K
TP422
TP421
delate R457,R448,add R443 1K
1K R443
PCM5121_MUTE
delate R459
TP425
TP426
TP423
TP424
Add R402,R404 22R