JBL FLIP 3, Руководство по обслуживанию

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Main Board Circuit Diagram:
7-7
N/
C
1
CH
G
2
BO
O
S
T
3
CSP
4
BA
T
T
5
AGND
6
OLIM
7
ISET
8
NTC
9
FB
10
ACOK
11
REG
12
TM
R
13
PW
IN
14
IL
IM
15
VC
C
16
VB
17
EN
18
MODE
19
VIN
20
SYS
21
SW
22
PGND
23
PGND
24
U9
MP2637
BST
1
SDR
2
OUT
3
EN
4
MODE
5
SENSE
6
SW
7
SW
8
P
GND
9
P
GND
10
IN
11
VDD
12
COMP
13
FB
14
SS
15
AGND
16
P
GND
17
P
GND
18
SW
19
SW
20
SW
21
P
GND
22
U7
MP9428
USB+5V
charge_in_5V
charge_in_5V
AGND AGND
PWIN
PW
IN
AGND
C
h
ar
ge
_i
n_
EN
AGND
charge_in_VCC
5%
0805
R407
0.02 ohm
NTC
NTC
AGND
charge2_sys_5V
AGND
NTC
charge2_sys_5V
AGND
AGND AGND
charge_sys_FB
/ACOK
/B
OOS
T
R501
0.01ohm
R502
0.01ohm
R503
0.01ohm
R504
0.01ohm
C501
22uF 25V
AGND
C502
22uF 25V
C503
22uF 25V
VBAT_1
VBAT_1
2.2uF
C504
AGND
Boost_10V
AGND
SDR
VOUT
1
V-
2
VIN+
3
VIN-
4
V+
5
- +
U8
NC
USB+5V
AGND
AGND AGND
USB_D+
1
3
2
Q4
NC
AGND
USB_D-
C414
22UF
C415
22UF
10V
C407
22UF
C406
22UF
25V
C508
22UF
25V
C509
22UF 25V
C510
22UF
3428_SW
3428_SW
different pair
same length
S
1
F
2
L501
1.5UH, 15A
2.2ohm
R516
1nF
C511
5%
0805
R441
NC
NC
C416
AGND
AGND
AGND
AGND
AGND
AGND
AGND AGND AGND AGND AGND
AGND AGND AGND
AGND
1
2
3
4
5
J401
C400
100NF
C426
100nF
C409
100NF
1K
R404
15K
R414
C404
100nF
C410
330nF
15K
1%
R400
5.1k
1%
R401
21.5K
1%
R410
5.1k
1%
R411
NC
R425
68K
1%
R421
51k
R420
NC
R431
C423
NC
R426
Nc
R427
nc
R429
NC
NC
R428
NC
R437
TP400
TP401
100K
R432
1%
R423
5.36k
1%
R424
15k
100K
R506
0 OHM
R510
C507
100nF
220k
R512
34k
R509
51
R511
Boost_10V
Boost_EN
AGND
D
6
D
5
S
4
G
3
D
2
D
1
Q2
MTP2603
100K
R508
1K
R515
1
3
2
Q3
MMBT3904
AGND
47K
R505
100K
R514
AGND
24K
R513
1
3 2
Q5
MTP3401N3
VBAT_1
100k
1%
R433
1
3
2
Q7
MMBT3904
AGND
C427
100nF
100k
1%
R435
AGND
47k
1%
R434
Deep_Sleep
2
3
1
D401
BAT54C
PW
_
K
E
Y
100K
R436
VCC_switch_3V3
SW_POWER
C402
NC
Hand_Reset
4.7K
R442
AGND
USB+5V
AGND
AGND
10K
R419
AGND
10V
C420
10UF 10V
C412
10UF
5.1
R430
AGND
VCC_audio_3V3
VCC_switch_3V3
33k
R439
1
3
2
Q408
MMBT3904
100k
5%
R438
AGND AGND
BT_reset_in
1k
5%
R440
AGND
1
3
2
Q407
MMBT3904
AGND
Hand_Reset
VCC_AMP_10V
G
4
S
3
S
2
S
1
D
5
D
6
D
7
D
8
Q1 MTB04N03
10V
C428
4.7uF
OUT
5
BP/FB
4
EN
3
GND
2
IN
1
U5
SD35
AGND
C159
1.5nF
AGND
VCC_switch_3V3
100K
R173
10K
R172
VCC_switch_3V3
CHARGE_in_STATU(/CHG)
AGND
1
3
2
Q21
MMBT3904
C408
1uF
C421
1uF C422
1uF
C424
1uF
C425
1uF
C403
100NF
C417
100NF
C418
100NF
1uF
C405
C419
1NF
C506 2.2nF
C429
10NF
C505
33NF
charge2_sys_5V
C512
10NF
1 2
L401
CKCD5D28-2.2 ȝ H/N
200 OHM
R517
1
3 2
Q6
MTP3401N3
SDR
L402
100 @ 100MHz
D403
1N4148WS
15k
R507
TP1
TP2
TP3
0603
5%
R443
10 ohm
TP48
TP49
6.3V
C401
22UF
6.3V
C430
22UF