Circuit Diagrams; 715G8886 Psu - Philips 43PUS7303/12 Service Manual

9.Circuit Diagrams

9.1 A 715G8886 PSU (For OLED873 Series)
9-1-1 Input stage
FB9905
BEAD
5A 250V
F9901
!
!
C9901
CN9901
!
1
C9902
2
RV9901
TH3
CONN
!
!
F9902
5A 250V
t
TH9905
HS9902 0.7R 3.6W
1
2
BD_OUT-
3
4
1
FB9909
TH3
HEAT SINK
(for BD9902)
1
FB9910
1
HS9901
2
(for BD9901)
3
4
HEAT SINK
BD_OUT-
FB9904
BEAD
!
C9920
NC/680PF 250V
NTCR 2R 20% 3.6W
TH9902 SG9901
DSPL-501N-A21F
NTCR 2R 20% 3.6W
TH9901
! !
L9904 C9903
!
470NF 305V
TH4
10uH
FB9906
BEAD 8mH
L9901
SG9902
DSPL-501N-A21F
t
BO
1M 1% R9912
2
BEAD
TH4
2
BEAD
R9913 1M 1%
R9924
1M 1% R9925 1M 1%
+VCC2
Q9902
MTN127KN3
R9927
1K OHM 5% 1/8W
68K 1%
RELAY SW9901 R9928 2 OHM 1%
3 1
4 2
750K 1/4W 750K 1/4W
!
R9901 R9902
C9905
!
330PF 250V
C9904
!
C9906
!
R9903 R9904 330PF 250V
750K 1/4W 750K 1/4W
+VCC2
R9918
3.9K OHM 1% 1/8W
IN4007-52 1 1000
!
D9901
L
2.2K OHM 1% 1/8W
!
N
IN4007-52 1 1000
D9902
10K OHM 1% 1/8W
D9903
1 2
R9926
SS1060FL
C9916
100N 50V
R9929 0R05
DV5
L
4 -
! !
!
L9903
8mH
!
L9902
10uH
4
N
!
U9903
R9917
EL817M(X)
1 4
2 3
R9916 R9923
12.7K OHM 1% 1/8W
CPH3351
Q9903
10K 1/8W 1%
U9904
AS431AN-E1
BD9901
D25JAB60V
+
1
FB9901
127R
BD_OUT+
BD9902
D25JAB60V
FB9902
127R
1
BD_OUT-
R9921
+12V
0 OHM 1/8W
ACD
R9920