Denon DHT-S316 Service Manual page 17

SCH10 SubWoofer 1
XP10 XP10
2
1
2PIN/7.92mm 2PIN/7.92mm
FUSE_3.15AL/250V FUSE_3.15AL/250V
R3 R3
F1 F1 R1 R1
2.74M 2.74M 2.74M 2.74M
2
1
LF3 LF3 4 - -
R2 R2 R4 R4
LF1 LF1
2.74M 2.74M 2.74M 2.74M
20mH 20mH
R6 270K R6 270K
R26 R26
100k 100k U1 U1
3
RT VDD
D6 D6
BAS316/100V/0.5A BAS316/100V/0.5A
FB 2
FB GATE
R27 R27 BAS316/100V/0.5A BAS316/100V/0.5A
1.2K/1% 1.2K/1%
1
GND SENSE
TR2 TR2
100K 100K
HS1 HS1
POWER_18V POWER_18V
PVDD
FB20 FB20 600/2A 600/2A
C27 C27 C78 C78
CE2 CE2 R37 R37
+ + R13 R13
100uF 100uF 22 22
100K 100K 8
7
3
SY8213FCC SY8213FCC
R38 R38 C21 C21
C20 C20
15K 15K C19 C19
D
T1 T1
ATQ27 ATQ27
2
HV
BD1 BD1
KBP306 KBP306
C1 C1
2200pF/630V 2200pF/630V 1
M M A A
R8 R8
+ + 1
CE1 CE1 + +
150K 150K R9 R9
A 3
68uF/400V 68uF/400V
22 22
1
D
D1 D1
B B A A
CON1_1 CON1_1 CON1_2 CON1_2
RS1M RS1M
B B
R7 4.7 R7 4.7 D7 D7 B
VCC1 5
VCC
ZD2 ZD2 RS1M RS1M R15 10 R15 10
4
P-GND
5
Q1 Q1
R19 100 R19 100
D4 D4 R30 R30
6 0965FG 0965FG 2.2K 2.2K
G
R18 10 R18 10
R20 R20
10K 10K
4
FB
R21 330/1% R21 330/1% R22 R22 R23 R23 R24 R24
U2 U2
0.68 0.68 0.68 0.68 0.68 0.68 R31 R31
C5 C5 2.2K 2.2K
EL1018 EL1018
300pF/50V/NP0 300pF/50V/NP0
CY1 CY1
1000pF/250VAC 1000pF/250VAC
P
STB_3V3 STB_3V3 SYS_3V3
STB_3V3 STB_3V3
C190 C190
L5 L5 10uH/3A 10uH/3A
C18 C18
R14 R14
U5 U5 0.1uF/50V/X7R 0.1uF/50V/X7R C46 C46
CE6 CE6 4700pF/50V/X7R 4700pF/50V/X7R
C14 C14
+ +
PVIN R11 R11
2
LX
SVIN 1K 1K
5
FB
EN
9
GND
C22 C22
R25 R25
33K/1% 33K/1%
17
D3 D3
RS1M RS1M
R29 R29 62 62
R28 R28 62 62
19V/1.8A
C9 C9
1000pF/630V 1000pF/630V
POWER_18V
2
D5 D5
20A/200V 20A/200V
+ + + +
LF2 LF2
200uH min 200uH min
P
R32 R32
D
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
13K/1% 13K/1% 20K/1% 20K/1%
P