Denon DHT-S316 Service Manual page 16

SCH09 SoundBar 9 Power Supply
FUSE_3.15AL/250V FUSE_3.15AL/250V
F1 F1
CN1 CN1
2
2
1
1
2PIN/7.92mm 2PIN/7.92mm
BD1 BD1
R3 R3 KBP306 KBP306
R1 R1
2.74M 2.74M
2.74M 2.74M
- - + +
4 1
+ +
CE1 CE1
R4 R4
R2 R2
LF1 LF1
68uF/400V 68uF/400V
2.74M 2.74M
2.74M 2.74M
20mH 20mH
R7 4.7 R7 4.7
R6 270K R6 270K ZD2 ZD2
R26 R26
120K 120K U1 U1
3 5
RT VDD
D6 D6
R19 100 R19 100
BAS316/100V/0.5A BAS316/100V/0.5A
D4 D4
2 6
FB
FB GATE
R27 R27 BAS316/100V/0.5A BAS316/100V/0.5A
1.2K/1% 1.2K/1%
NC/C7 NC/C7
100pF/50V/NP0 100pF/50V/NP0 1 4
GND SENSE
TR2 TR2 R21 330/1% R21 330/1%
100K 100K
C5 C5
300pF/50V/NP0 300pF/50V/NP0
T1 T1
RM10 RM10
2
HV
C1 C1
1000pF/630V 1000pF/630V
M M A A
R8 R8
6
6
150K 150K R9 R9
22 22
1
D
D1 D1
RS1M RS1M
B B
D7 D7 7
7
VCC1 5
VCC
RS1M RS1M R15 10 R15 10
4
P-GND
Q1 Q1
R30 R30
2.2K 2.2K
G
R18 33 R18 33
R20 R20
10K 10K
FB
R22 R22 R23 R23 R24 R24
U2 U2
R31 R31
2.2K 2.2K
EL1018 EL1018
CY1 CY1
1000pF/250VAC 1000pF/250VAC
P
16
D3 D3
RS1M RS1M
R29 R29 62 62
R28 R28 62 62
15V
C9 C9
1
1000pF/630V 1000pF/630V
2
3
CN2 CN2
1
1
D5 D5 2
2
10A/200V 10A/200V 3
3
+ + + + 4
4
5
5
6
LF2 LF2
6
200uH min 200uH min
6PIN/2.5mm 6PIN/2.5mm
P
R32 R32
51.1K/1% 51.1K/1%
C11 C11 270pF/50V/NP0 270pF/50V/NP0
R35 10K R35 10K
C12 0.1uF/50V/X7R C12 0.1uF/50V/X7R
1
U3 U3
TL431ACLP TL431ACLP R34 R34 R33 R33
12.1K/1% 12.1K/1% 20K/1% 20K/1%
R36 R36
0 0
P
FR- 1
1
FR+ 2
2
C13 C13 2.7UF 2.7UF 3
3
4
4
CN3 CN3 4PIN/2.5mm 4PIN/2.5mm
FR-
FR+
FR