Sch14 Bar Power - Polk Mono Signa S4 Service Manual

SCH14 Bar POWER

R1
RV1
N
L
CX1
VDR/750V
F1
FUSE_3.15A/250V
R41 NC/15K JR1 R40 NC/47K
NC/0
NC/3906
FB 1
Q2
ZD2
R39 NC/10K
NC/5.1V
Sense
TR1
R3 5
BD1
2M 2M LF1
4
R2 R4
2M
2M
INDUCTOR_4P
GBS3K
R6
R26
22K
C4
270K
U1
0.1uF/50V/X7R
R7
OB2362
GATE
82K
3 5
RT
RT VDD
D6
BAS316/100V/0.5A
FB 2 6 GATE
FB GATE
TR
BAS316/100V/0.5A
C7
R27
1 4
4.7K/1% Sense
GND SENSE
100pF/50V/X7R
TR3
TR2
100K
100K C5
300pF
JR3 0
JR2 0
3
HV
HV
R37
C1
1M
R5
R8
2200pF/630V
CE1
C2
C3
1 2
+
150K
150K N.C
R11 R9 R10
120uF/450V 223 223
47 47 47
R38
1M
1
D
D1
20GCML
D7 3.3
R12 0
RS1M
5
VCC
CE2
+ R15
ZD1
R45
22V
10uF/50V
0
6
P-GND
P-GND
R19 100 Q1
D4 C13
R18
100pF/NC
G
82
R20
10K
R21 CS
330 R25 R22 R23 R24
0.15 NC 2 NC
HS1
1
470pF/250VAC
22
D3
R42 47
T1 C6
PQ3220 R29 47 2200pF/630V
8
R28 47 HS2
8
9
9
1 1
2 2
3 3
D8
D5
20A/150V 20A/150V
10 CE4 CE5
10
+ +
11
11
1000uF/25V 1000uF/25V
C10
0.1uF/NC
R30 C11
1000pF/50V/NP0
2.2K
R35
C12
FB
0.1uF/50V/X7R 10K
U2
R31
1
2.2K
EL1018
U3
TL431ACLP
R34
NC 6.2K/1%
CY1 JR4 0
GND1
HS3
15V
FB1
NC
6
6
5
5
4
LF2
4
3
3
2
2
1
1
250uH min/NC
CN2
FB2
NC
GND1
R32
32.4K/1%
R33