JBL BLXTREME3BLKAS, Service Manual

Page: 23 / 51

AMP SW3 POWER
EXTCHARGE SW1 POWER
SW4 POWER
SW5 POWER
TO USB OUT DC TO DC
VIN=4.5-17V
VOUT=0.768*(1+R409/R410)
VOUT=((R423/R424)+1)*0.6
ADAPTOR
FOR HAMAN ADAPTOR
9-20V ADAPTOR
VOUT=((R428/R429)+1)*0.8
D25
SS34
D26
SS34
R248
100K
2
1
3
Q16
3904
R249
10K
R373 100K
R374
10K
2
1
3
Q17
3904
R161
10K
R163
100K
R164
10K
R166
100K
R396
10K
C343
103
R397
10K
R398
100K
R399
100K
C345 103
1
2
3
Q24
2N3904
1 S
2 S
3 S
4
G
5
D
6
D
7
D
8
D
Q25
BR4407
D32
SS34
D18
SS34
R260
100K
G
S D
Q23
WPM3407
2
1
3
Q28
3904
R263
10K
R375
100K
R376 10K
1 G
2
S
3
D
Q27
WPM3407
R159 100K
R179 10K
D27
1N4001W
1
2
CE
10
100u
F/
25V
C299
22u
10V
C300
0.
1u
16V
C337
22u
10V
2
1
3
Q26
3904
R400
10K
R401 100K
R402
10K
1 GND
2 SW
3 VIN 4
VFB
5
EN
6
VBST
U30
TPS562201
L14
3.3uH
C370
22u
F/
16V
C371
0.
1u
F/
16V
C372
22u
F/
16V
1
2
CE
12
100u
F/
16V
C373 0.1uF/25V
R408
1K
R409
39K
1%
R410
10K
1%
C374
100pF
R411
10K
3
G
2
D2
1
D1
8 S
7
D
6
D4
5
D3
4 S1
Q33
WPM3410
3
G
2
D2
1
D1
8 S
7
D
6
D4
5
D3
4 S1
Q34 WPM3410
3
G
2 D2
1
D1
8
S
7 D
6 D4
5 D3
4
S1
Q11
WPM3410
R413
NC
1 FB
2 EN
3 VIN 4
GND
5
SW
6
VOUT
U31
TPS61023
L13
2.2uH
R423
750K
1%
R424
100K
1%
C356
100pF
C364
0.
1u
F/
16V
C365
22u
F/
16V
R425
1K
R426
NC
C367
NC
C375
0.
1u
F/
25V
C376
10u
F/
25V
1 GND
2 SW
3 VIN 4
FB
5
EN
6
BOOT
U11
TPS56339
C377
0.
1U
F
R427 33R
C378
0.
1u
F/
16V
C379
10u
F/
16V
R428
43K
1%
R429
10K
1%
C380
NC
C381
0.
1u
F/
16V
C382
22u
F/
16V
R430
49.
9R
1%
C383
22u
F/
16V
C384
10u
F/
16V
R431
1K
R353 NC
C385
22u
F/
16V
R356 10K
R363
NC
R432 NC
R433
NC
C386
103
C387
NC
C388
103
L15
6.8uH
FB27
FB120
FB29
NC
FB30
FB120
FB35
NC
FB39 FB120
FB40
NC
C269
NC
C271
10u
6.
3V
T3
+5V
+5V
AMP_VCC
POW_ON
V_SYS
PD_GPIO13_SW1
TC_IN_5V_20V
POW_ON
PD_GPIO12_SW3
PD_GPIO13_SW1
POW_ON
EXT_CHARGE_5V
PD_GPIO14_SW1_SW4
POW_ON
PD_GPIO21_SW2
PD_GPIO20_SW2
PD_GPIO20_SW2
PD_GPIO14_SW1_SW4
5V
VBAT
VSYS
DC_5V
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