Harman JBL SW10 Service Manual

A
A
B
B
C
C
D
D
E
E
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2 2
3 3
4 4
POWER INPUT
2A
circuit01-S301BU-AM300Reference
VOUT=0.6V*(1+300K/15.4K)=12.3V
VOUT=0.765*(100+30)/30=3.31v
增加
VOUT2=0.765*(168+30)/30=5.049 V
0.8*(R11+R13)/R13=3.288V
PW_LOW
PW_LOW
34V PVDD_34V
SYS_3V3
STB_3V3
34V
STB_12V
PVDD_34V
STB_12V
STB_3V3
STB_12V
SYS_12V
STB_5V
STB_5V
POWER_ON/OFF
R8
10K
R14 4.7K
XP1
7PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
R13 0
Q1
P_AP2305
G
DS
C4
100nF/25V/X5R
L2 4.7uH/2.35A
R3
300K/1%
R11
100K
R27
NC/100K/1%
C81
NC
C8
/X7R0.1uF/16V
+
CE1
100uF/50V
R15
10K
Q3
NPN_3DG3904M
R142 0
C49
NC/0.01uF/50V/X7R
U1
SY8292
IN
5
EN
4
GND
2
FB
3
LX
6
BS
1
C9
0.1uF/16V/X7R
R643 NC/3.3Ω R644
NC/10K
U2
TPS562200
VIN
3
EN
5
GND
1
FB
4
BST
6
SW
2
R29 NC/10K
C12
0.1uF/25V
L1 10uH/2A
R10
30K/1%
C2
1uF/50V/X7R
R7
100K
C16
22uF/6.3V
Q2
P_AP2309
G
DS
R12
300K
C89
100pF/50V/NP0
R4
10K
C15 10uF/25V
U5
NC/SMG2032ADJ
VIN
1
ADJ/SENSE
4
EN
3
VOUT
5
GND
2
C6
0.1uF/50V/X7R
R1
100K
C3 10uF/25V
R49
NC/18K/1%
R78
10K
C10
0.1uF/16V/X7R
D5
LL4148
C1
0.1uF/50V/X7R
D1
SS26/60V/2A
C14
0.1uF/25V/X7R
C5
1000pF/50V/X7R
C7
NC/330pF/50V/X7R
C50
NC/100nF/25v
C11 0.1uF/25V
+
CE2
100uF/16V/SMD
R2
NC/56
R5
15.4K/1%
R36
NC/56K/1%
R9
100K/1%
C80
NC/2.2UF/10V
C17
0.1uF/16V/X7R
C13
0.1uF/16V/X7R
Schematic Diagrams
-AMP SUB

Harman JBL SW10 Specifications

General

Brand	Harman
Model	JBL SW10
Category	Subwoofer
Language	English