Harman Kardon JBL Bar 2.1 Deep Bass, Service Manual

Page: 23 / 31

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number Revision Size
A4
Date: 201 9/3/28 Sheet of
File: F:\
诚浩
\..\PW 2010 -37 A4
原理图
.SchDoc D rawn By:
C6
22
2J/
1K
V
EC2
22
uF/50V
EC3
10
00
uF
/3
5V
C12
102/1000V
EC4
10
00
uF
/3
5V
CY1
471 /400V
FU1
T3.15A/2 50V
LF2
SQ1515
L1
N1
U3-B
EL817
EC1
10
0u
F/
45
0V
PW20 10-37
BD1
GBU610
R13
22K
CX1
0.
33UF
R12
22K
D8
FR207
R28 47R
R1
1.5M
R2
1.5M
Q1
SMF 10N65
6
3
T1C
PQ3220
D9 IN4148
R31 100R
R19
3.0R
D10 RS1M
C9
10
4/5
0V
C8
221/50V
R15 1K
R14
470R
23V
CON1
HS1 for Q1
10
2
1
4
HS1
R7
0.2R
R27
20
0K
DB-8- 16P20
R3
1.
5M
R4
1.5
M
NTC1
5D-13
GND
VR1
10D561
U2
ME431
C10
NC
U3-A
EL817
1
2
R23
1.5K
R24
4.7K
R25
1K
R20
39K
R21
4.87K
D6
MBRF 202 00CT
L5 3*15 1.0UH
HV
30MH
LF1
T9*5* 3
R22
150K
C7
101/1KV
C14
103 /1KV
LF3
55UH
HS2 for D6
HS2
R5
68
K/
2W
CS
3
NC
7
GATE
5
HV
8
RT
1
VDD
6
FB
2
GND
4
U1
OB5269
R41 43.2K
R38
7.5K
R8
0R
L4
3.5*6*0 .8
R35
0R
CY2
102 /400V
HV
R29 47R
1
2
CON2
2P/2.54
C11
104 /50V
R18
68R
C16
102 /200V
HV
9
11
8
T1B
400UH
NTC2
NC
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number Revision Size
A4
Date: 2019/3/26 Sheet of
File: G:\
项目
\..\PW2009-37 REV1.0 A7.SchDoc Drawn By:
C7
22
2J/
1K
V
C2
22uF
/50V
C5
1000uF/35V
C15
500V 102
C6
680uF/35V
FU1 T2AL/ 250 V
LF2
T16*9* 5
L1
N1
U4-B
EL817
C1
68uF
/450V
PW2009-37 REV1.0 A7
BD1
GBP310
R27
1.5M
CX1
0.
33U
F
R26
1.5M
D3
RS2M SMB
R18 22R
R1
1.5M
R2
1.5M
Q1
TMA8N65HG
5
4
T1C
PQ2620
VDD
5
2
3 4
1
6
U1
SF5533LGT
D1 IN4148
R13 82R
GATE
R16
2.2R
D2
RS1M SMB
GND
C18
50V
10N
F
VDD
FB
CT ISENSC
C17 50V 220PF
R12 470R
R8
10K
23V
CON1
HS1 for Q1
10 ， 11
3
1
2
HS1
RS1
2W 0.2R ±1%
R11
200K
R17
200K
ZD1
NC
R3
1.5M
R4
1.5M
NTC1
5D-11
GND
VR1
10D561
T1D
1
2
CON2
2.54*2
R10
200K
U2
ME431
C16
50V 100NF
U4-A
EL817
1
2
R20
1.5K
R24
10K
R23 1K
R25
51K ±1%
R21
6.8K±1%
Q2 MBR20150
R15
NC
L3 3*15 1UH
30MH
LF1
T9*5* 3
C8
50V
1
00N
F
R22
62K ±1%
C10 1kV 100PF
C9
1KV 10NF
LF3
T9*5* 3
HS2 for Q2
HS2
L2
3*15 1UH
NC
CY1
471PF /400V
HV
CY2
1NF /400V
C20
100V 1NF
400UH
55UH
8
，
9
Sou ndbar Power Board - CIRCUIT DIAGRAM
2 3