JBL Charge 4, Руководство по обслуживанию

Страница: 16 / 24

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number Revision Size
A3
Date: 2018/8/16 Sheet of
File: E:\
项目
\..\Charge4_MAIN_5_POWER_V5_2.SchDoc Drawn By:
S
W
1
VDD
2
SS
3
COMP
4
FB
5
A
G
N
D
6
P
G
N
D
7
VOUT
8
ILIM
9
MODE
10
EN
11
VIN
12
B
S
T
1
3
U600
MP3431
22uF
10V
C603
22uF
10V
C605
22uF
10V
C604
1.5uH
1
1
2
2
L600
GND
VBAT
470uF
6.3V
+
C602
100nF
C600
Stand_by
10K
R602
150K
R606
GND
GND
22nF
16V
C618
4.7uF
10V
C617
GND
130K/NC
R604
20K/NC
R608
GND
1K
R610
GND
22nF
16V
C616
COMP
6.8K
R611
GND
22uF
25V
C608
22uF
25V
C609
22uF
25V
C610
0.01uF
50V
C612
0.1uF
25V
C611
0.1uF
25V
C601
GND
750K
R600
100K
R603
82K
R609
GND
68.1K
R607
GND
DC_BIAS
FB EN
DCDC_OUT
S
W
1
VDD
2
SS
3
COMP
4
FB
5
A
G
N
D
6
P
G
N
D
7
VOUT
8
ILIM
9
MODE
10
EN
11
VIN
12
B
S
T
1
3
U602
MP3431
22uF
10V
C621
22uF
10V
C623
22uF
10V
C622
1.5uH
1
1
2
2
L601
GND
VBAT
100nF
C620
GND
22nF
16V
C633
4.7uF
10V
C631
GND
130K/NC
R616
20K/NC
R617
GND
1K
R618
GND
4.7nF
16V
C632
COMP
GND
22uF
25V
C626
22uF
25V
C627
22uF
25V
C628
0.01uF
50V
C630
0.1uF
25V
C629
0.1uF
25V
C625
GND
FB
EN
DCDC_OUT
100nF
C606
100nF
C624
ME4435
1
4
5
2
3
6
7
8
U601
DCDC_OUT
120K
R601
0.1uF
25V
C615
1K
R605
MMBT3904
1
3
2
Q600
GND
1M
R612
10nF
16V
C619
Stand_by
VCC_AMP
220uF
25V
+
C607
1nF
50V
C614
0.1uF
25V
C613
GND
VIN
1
VSS
2
CE
3
BP
4
VOUT
5
U603
SD6211
VIN
1
VSS
2
CE
3
NC
4
VOUT
5
U605
ME6211
VBAT
100nF
C635
10K
R620
10nF
16V
C634
10nF
16V
C643
GND
100nF
C641
GND
VCC_3V3
100nF
C639
10nF
16V
C640
10K
R621
100nF
C642
GND
VCC_3V3_OP
VCC_SYS
10K
R619
GND
100nF
C644
10nF
16V
C645
100nF
C637
10nF
16V
C638
22uF
10V
C636
GND
VCC_3.3_IO
15V_HIGHT_VOLUME
120K
R615
10K
R614
GND
15V alway
A
470K
R613
Q5001 Pin3 add 0R RES to A AND disconnect to DC_BIAS
L2N7002LT1G
2
1
3
Q601
Q5001 MMBT3904 to 2N7002
GND
GND
VIN
1
VSS
2
CE
3
NC
4
VOUT
5
U604
ME6217_SOT23-5
EV1 to EV2:
1
、
update ME6217;
2
、
add R623,R624
EV2 to DV1:
1
、
R604,R608,R616,R617 NC
2
、
Add C647,C646,C632 4.7nF;
3
、
Add R610
，
R618 1K
，
R625
，
R626 22K
DV1 to DV2
1
、
Add D600,D601
，
delete R622
0R
R623
0R
R624
R604,R608,R616,R617 NC
C632 to 4.7nF
R610,R618 0R to 1K
4.7nF
C646
22K
R625
4.7nF
C647
22K
R626
Add C646,R625
Add C647,R626
R611 2K to 6.8k
TP600
TP602
TP603
TP601
USB_OUT_5V
VCC_SYS
1 2
D600 SS1040
1 2
D601
SS1040