Harman JBL BAR 2.1, Service Manual

Page: 26 / 52

Iop 30~40mA
SYS_PCON
-5V_PWM
-5V_PWM
POWER_24V
SYS_USB_5V1
POWER_24V
VCC_AMP
POWER_24V
SYS_12V
STB_5V
SYS_5V
STB_1V2
STB_3V3
POWER_24V
STB_5V
SYS_3V3
SYS_DSP_1V8
STB_3V3
SYS_3V3
-5V
STB_5V
STB_3V3
STB_5V
STB_BT3V6
SYS_PCON
2
SYS_PCON
2
U1
TPS54202
VIN
3
EN
5
GND
1
FB
4
BST
6
SW
2
U6
SMG2036ADJ
VIN
1
ADJ/SENSE
4
EN
3
VOUT
5
GND
2
Q2 P_AP2305
G
D S
+
CE5
100uF/16V/SMD
C72
NC/0.01uF/50V/X7R
C1
100nF/25V/X5R
L3 10uH/2.5A
R21
8.2K/1%
R14 220
C2
8
22uF/
6.
3V/
X5R
R33 100K
R138
NC/15K/1%
R4
20K/1%
C34
10uF/
6.
3V 0402
C14
10uF/10V/0805
C22
0.
1uF/
50V/
X
7R
C7
0.1uF/50V/X7R
C5
10uF/10V/0805
Q5
P_AP2309
G
D S
C32
0.1uF/16V/X7R
D719
BAT54S
1
3
2
C36
0.1uF/16V/X7R
XP1 4PIN/2.0mm
1
1
2
2
3
3
4
4
R18
91K Ω /1%
R1
150K/1%
U3
TPS54202
VIN
3
EN
5
GND
1
FB
4
BST
6
SW
2
Q6
NPN_3DG3904M
U5
SGM2202-ADJ
VIN
1
GND
2
EN
3
ADJ
4
BP
5
VOUT
6
R26
200K
C12
100nF/25V/X5R
C33
10UF/6.3V/X5R
+
CE14
100uF/16V/SMD
C24
10uF/25V
R36 4.7K
CE13
1 μ /35V
+
CE6
100u/35V
R10
20K/1%
+
CE4
100u/35V
R3
100K
C75
NC/1uF/10V/X5R
R34
100K
C26
0.01uF/50V/X7R
C17
0.1uF/50V/X7R
C11
0.
1uF/
16V/
X
7R
R8
150K/1%
C27
10UF/6.3V/X5R
C3
0.1uF/50V/X7R
R989 33
R35
1K
C351
0.
1uF/
16V/
X
7R
C412
0.1uF/16V/X7R
R7
560K
C29
100nF
R140
47K
C10
10uF/
10V/
X
5R
L1 10uH/2.5A
C413 0.1uF/16V/X7R
C2
0.1uF/16V/X7R
C25
100nF
R22 10K
R9
100K/1%
D8
1N4148WS
R308
5.1K/1%
R6
43.2K/1%
L4 2.2uH/2.1A
R990 10
R135
NC/56K/1%
R20
6.8K/1%
R23
15K/1%
U7
TLV62565
EN
1
GND
2
FB
5
Vin
4
SW
3
C135
0.01uF/50V/X7R
C350
22uF/
6.
3V/
X5R
R37
10K
R136 NC/10K
U10
MP1605
EN
5
GND
2
FB
1
OUT
6
VIN
3
SW
4
C35
0.1uF/16V/X7R
R15 220
R29
100K/1%
R5
200K/1%
C13
0.1uF/16V/X7R
U16
NC/SMG2036ADJ
VIN
1
ADJ/SENSE
4
EN
3
VOUT
5
2
GND
L2
1uH/2.7A
C31
0.1uF/16V/X7R
7-12
Circuit Diagram:Main board