SB 30 (serv.man5) - Harman Kardon Audio Service Manual (repair manual). Page 43

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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:
2011/11/28
Sheet    of
File:
E:\電電電電\..\SB30 Soundbar PSU DV3.SchDoc
Drawn By:
C20
104/1206
CSS
1
DELAY
2
CF
3
RFMIN
4
STBY
5
ISEN
6
LINE
7
DIS
8
PFC-STOP
9
GND
10
LVG
11
VCC
12
NC
13
OUT
14
HVG
15
VBCOT
16
U3
L6599D
C21
331/0805
C27
104/1206
C31
224/1206
R22
0/1206
R26
100/1206
R29
0/1206
R31
100/1206
D7
LL4148
D10
LL4148
D5
LL4148
D9
LL4148
G
D
S
Q2
FTA14N50C
G
D
S
Q3
FTA14N50C
+
C25
10uF/50V
R41
75/1206
R39
150/1206
R40
2.7K/1206
R37
10K/1206
R35
10/1206
C29
103/1206/50V
C26
472/1206/50V
C18
105/1206
C19
474/1206
R25
0/0805
R24
2.7K/0805
R28
1M/0805
R33
16K/0805/1%
R38
5.6K/0805
PGND
PGND
C30
221/630V
PGND
PGND
PGND
R36
10/0.25W
LINE
RFMIN
DIS
C28
473/630V
PGND
3
5
10
9
11
1
4
T2
LP-2920
CX1
0.33/250V/ X2
ZNR1
TVR10471
TH1
SCK048
4
2
3
1
LF1
670uH/T15X7.25X7
C
X
2
0
.2
2
/2
5
0
V
X
2
1
3
2
CN1
CON3.96-3P2C
F1
4A/250V
V+
1
A
C
2
A
C
3
V-
4
BR1
GBU6G
+
C
1
3
3
0
u
F
/2
0
0
V
+
C
4
3
3
0
u
F
/2
0
0
V
R1
1M/1206
R6
1M/1206
R4
1M/1206
R3
1M/1206
1
3
J2
4
2
3
1
LF2
YCILF1810PD
DC320V
AC1
AC2
AC2A
R23
4.7M/1206
R27
2.2M/1206
R30
2.2M/1206
R32
5.1K/1206
R34
47K/1206
PGND
1
2
3
D6
MBR10100
1
2
3
D8
MBR10100
+
C22
1000uF/35V
+
C23
1000uF/35V
SGND1
1
2
4
3
U4
K1010
1
2
3
IC2
TL431
R
4
3
2
.2
K
/0
8
0
5
R
4
2
1
K
/1
2
0
6
R46
4.99K/0805/1%
C33
OPEN/0805
R44
27K/0805
C32
473/0805
SGND1
R45
43K/1206/1%
L3
6uH
+
C24
1000uF/35V
PGND
RFMIN
+
C
2
3
3
0
u
F
/2
0
0
V
+
C
5
3
3
0
u
F
/2
0
0
V
1
2
3
4
CN3
CON3.96-2
DC320V
SGND
12VP
DC320V
R54
0/1206
SGND1
SGND
1
D13
1N5406
CY2
222/Y1
PGND
SGND
1
2
3
4
CN6
2.0mm 4P3
DC320VS
PGND
VCC
B
C
E
Q5
MMBT4401
1
2
ZD1
13V
R49
4
7
0
/1
2
0
6
12VP
PGND
C35
102/0805
VCC
1
2
3
4
CN7
2.0mm 4P
SGND
DC320VS
Harman Kardon
SB 30 / 230V Service Manual
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