Vestel 17PW25-4 Schematic
D928
UF5402
BA159
D901
D902
D940
VCCSTBY
ZCD
R900
R901
ZCD
150uH
120k
22k
C908
1kV
1n
L902
BA159
BA159
16V
1u
C902
C904
R904
VCC3
D906
RS1008_SOD123
C912
D900
GBU4M
C901
1u
450V
2n2
4kV
1n
1kV
C911
1n
1kV
C910
RECT_AC
C906
1u
450V
DIODE_OUT
C903
CS1
R923
R944
VAR-510V
C900
2n2
4kV
C919
100p
1kV
D905
R906
120R
BA159
D903
R907
BA159
0R47
DRAINRECT_AC
ZCD
100n
250V
15R
BA159
RECT_AC
+Vaux
S912
L903
22u
L904
22u
S913
C928
100p
1kV
D908
BA159
DIODE_OUT
D907
GNDCAP3
AC7
C927
250V
150n
D911
AC8
GNDCAP3
VCCSTBY
TR900
5
OP1
713
1
2
4
3
6
8
TRF_PFC_FLYBACK_SAFE_32
D941
10n
50V
C905
D945
C10V_SOD123
4CS 5ZCD
1N4148_SOD123
3 MOT
PFC_OFF
6GND
FAN7529
2 COMP
VCC1
1u
R905
16V
330R
R909
330R
R914
4
3
7k5
7k5
R919
VCC2
TCET110G
7k5
C907
1u
R903
2k7
16V
IC901
27k
PFC_OFF
C909
33p
50V
R925
C916
1
2
1 INV
50V
100n
39k
IC902
TL431SAMF2
R941
R942
IC900
R945
10k
39k
C918
100n
50V
63V
R943
10k
C924
100n
R947
R948
7OUT
8VCC
VCC2
22u
50V
+12V
39k
+24VREG
R955
39k
R950
120k
R951
2k
R959
680R
C933
100n
50V
BA159
D942
7k5
R963
C930
BA159
330R
R956
330R
R958
RL900
1
23
RELAY_SAFE_OJE-SS-112HM
4
S904
S902
D912
10
12
9
15
11
14
16
GATE
S906
1N4148_SOD123
50V
100n
C936
+24VREG
D910
BA159
S900
S901
1
2
STPS_3P_10L60CFP
OP3
OP3
STPS_3P_10L60CFP
Q903
BC848B
BC858B
Q904
GATE
R967
15R
100R
R966
VCCSTBY
D909
TH900
BA159
TH901
47n
C921
275V
PL900
D917
STPS_3P_10L60CFP
D999
OP4
D914
UF5402
UF5402
UF5402
UF5402
D951
VCC2
UF5402
GATE
D913
BAV99
Q908
MTP6N60E/SSP7N60A
BC858B
Q905
R972
10k
0R22
S903
S905
10R
10R
4kV
GNDCAP2
D927
D926
D998
D950
2n2
R974
35V
1000u
0R22
C937
DRAIN
AC5
AC3
C963
35V
CS1
R977
C922
2n2
GNDCAP2
4kV
AC6
L900
12
34
C952
C949
4700u
4700u
1000u
25V
25V
16V
C971
1000u
100R
AC2
GATE
R980
15R
R981
C972
C943
GNDCAP2
250V
150n
C955
4700u
25V
BC858B
Q909
4kV
2n2
C920
C942
C954
GNDCAP2
OP6
C957
4700u
25V
OP5
L907
35V
C950
1000u
Q935
MTP6N60E/SSP7N60A
10k
R995
47n
R984
275V
2n2
4kV
1u
16V
1000u
CS1
35V
DRAIN
1000u
F900
VAR-510V
FUSE_RADIAL
OP3
OP4
C961
D943
C953
470p
C956
35V
17PW25-4
Ver.
01
R933
AC7
680k
R935
680k
R929
AC6 AC2
680k
R931
680k
R934
680k
R940
680k
R930
680k
R938
680k
R939
680k
R912
680k
R937
680k
R911
680k
R917
680k
R918
680k
R920
680k
R921
680k
AC8
PL901
R902
120R
BA159
D929
BA159
D930
C966
1
PL902
BC337
Q912
C5V1_SOD123
50V
100n
R928
VCC1
C964
1000u
16V
1000u
C15V_SOD123
1kV
L909
C962
1
2
PL906
C969
C965
R960
120R
R922
120R
R908
120R
GNDCAP3
R913
120R
R915
120R
R916
10k
R991
10k
100n
10k
R910
IC903
TL431SAMF2
10k
R936
50V
D921
S908
S907
1u
35V
+12V
C973
R999
R927
1000u
220k
220k
VCC2
C960
+24VREG
D919
1N4148
UF5402
D922
UF5402
35V
+24VREG
D944
C33_SOD123
+24VREG
overvoltage protection
BZT55C20
R932
1000u
D920
10k
—PPFC FLYBACK PSU SECTI
Author Sheet
SMPS GROUP
DATE
11-10-2010
D923
100k
100n
1
L908
S910
50V
PL903
GNDCAP2
1u
20R
+12V
1
PL904
1
35V
1000u
C5V1_SOD123
PRTC2
BSH103
Q911
+24VAUD
C970
D924
S914
O
1/4
PL802
C800
R851
PL804
10
11
12
+12V
100n
S805 S806
6k8
R852
33k
1
2
3
4
5
6
7
8
9
PL805
+3V3
50V
A/D_DIM_SEL
DATE
11.10.2010SMPS GROUP
C840
Q813
BC848B
1112
1314
1516
1718
1920
2122
2324
2526
2728
12
34
56
78
910
50V
6k8
100n
R853
+3V3STBY_1
+5V
ST_BY2
+12V
VCC_OFF
+12V
SheetAuthor
2/4
+Vaux
VCCSTBY
VFB
VCCSTBY
1
2
50V
100n
D802
400V
47n
C804
4u7
400V
R801
10R
C12V_SOD123
10u
50V
C809
BA159
C806
D801
C801
100p
1kV
50V
R800
4n7
C821
100n
C805
0R22
50V
10k
R878
R879
10k
R882
R883
47u
C803
250V
1BA
2FB
ICE3BR1765J
3CS
1kV
470p
C802
4 DRAIN1 5DRAIN2
DRAIN1
R804
100R
TCET110GIC801
BC858B
Q802
1
2
4
3
10k
10k
IC800
VCC
1k
R871
R880
R884
10k
10k
VF_MAIN
+3V3STBY
2k2
R803
R874
1k
R875
STBY_ON/OFF
+24VREG
A/D_DIM_SEL
B_DIM
1k
R864
+24VAUD
+24VREG
R850
47k
Q814
BC848B
SOFT_SWITCH
STBY_ON/OFF
BL_ON/OFF
B_DIM
+5VSTBY_2
S814
C851
S801
D821
C813
R813
C808
4
25V
STPS5L25B
R822
10R
R823
10R
R832
10k
R824
R826
10R
R827
10R
10k
3
D808
UF5402
D809
UF5402
R829
2k4
BC848B
D832
1
Q807
R828
10k
R833
C823
390R
VCC2
2
C825
4n7
R830
4n7
50V
PRTC2
10k
50V
ON/OFF
Q805
BC848B
R802
10k
R831
16V
1000u
Q806
BC848B
OP6
R891
10k
4
3
10k
2n2
4kV
TRF_SMT_SAFE_15
1kV
470p
C834
D804
BA159
Vc
VCC
47n
10k
C816
R810
R811
22u
100n
C815
50V
R812
50V
100n
C818
R814
R815
50V
100n
C817
12k
R816
1k
1k
50V
1k5
1k
1
2
3
5
4
1N4007
C22V
50V
+5VSTBY
10k
+3V3STBY
D806
D805
TR800
R819
C819
C820
SOFT_SWITCH
4M7
2n2
4kV
2n2
4kV
L803
R886
7
8
6
10
9
10k
10k
R887
Vc
VF_MAIN
C12V_SOD123
VCC2
R867
D807
10k
6V3
4700u
L804
C827
ON/OFF
IC802
TCET110G
OP5
C33_SOD123
C864
10k
R838
1u
C828
D830
100n
L805
1u
6V3
C830
VF_MAIN
10k
R834
C15V_SOD123
50V
470u
1
2
BC848B
D829
R889
C865
100n
R836
R835
Q808
D835
10k
16V
C863
1000u
50V
16V
47k
C860
3k3
Q811
BC848B
D834
C33_SOD123
R890
50V
100n
+24VREG
6V3
C833
C837
1000u
Q809
BC327
1n
1kV
R837
C15V_SOD123
S807
10k
D812
C12V_SOD123
50V
470u
10u
50V
20R
10u
R840
10k
R870
C848
+5VSTBY
VCC3
C836
20R
S809
10k
R839
33k
R841
C849
C835
R843
22R
20R
R845
22R
R844
C838
+3V3STBY
R846
100R
1N4148
D815
C831
+3V3STBY
C22V_SOD123
100n
100n
D828
S808
50V
+3V3STBY
10u
50V
1n
1kV
PRTC2
+3V3STBY
STBY_ON/OFF
Q821
1N4148
D816
50V
C832
R869
C839
+5VSTBY
BC848B
100n
10k
50V
R876
10k
50V
VCC2
R877
C812
100n
10k
R842
Q812
BC848B
10k
+3V3STBY_1
10k
R863
STBY_ON/OFF
50V
100n
1N4148
1N4148
Q819
BC848B
C855
+5V
1k
R860
1k
R861
TL431SAMF2
1k
R862
S804
D817
D823
16V
1u
C847
IC806
S803
D813
1N4148
Q801
R848
10k
R847
10k
BC848B
BC848B
Q822
Q820
BC848B
VCC_OFF
16V
C12V_SOD123
D814
+5VSTBY
R849
BC848B
+3V3STBY
1u
16V
C841
R855
100R
16V
C843
1u
C850
+5VSTBY +5VSTBY
1D1
2D2 5D3
3G 4S
1u
100R
R857
16V
1D1
2D2 5D3
NTGS3446
3G 4S
1u
C842
10k
Q818
R856
D824
RS1008_SOD123
+5V
D819
1N4148
D826
1N4148
BA159
D827
C862
100R
50V
R888
10k
R854
10u
100n
VCC_OFF 100R
50V
+5VSTBY_2
+5VSTBY
C852
+12V
+5VSTBY_2
+24VREG
+12V
+3V3STBY
D833
C22V_SOD123
R865
+5V
IC803
NTGS3446
IC807
6D4
16V
1000u
IC808
1D1
2D2 5D3
NTGS3446
3G 4S
PL800
BL_ON/OFF
1
2
50V
100n
3
4
D820
5
6
+5V
R866
17PW25-4
6D4
+5V
C845
1N4148_SOD123
6D4
C844
+3V3
16V
C846
1000u
+5VSTBY
+5V
R858
56R
1k
R859
+3V3STBY_1
DC/DC CONVERTER 3V3 5V SECTION
10k
R881
4n7
10n
R885
10k
C810
C807
250V
RS1008_SOD123
C811
33u
50V
630V
DRAIN1
D803
8GND
50V
4n7
C861
7VCC
6NC
+5VSTBY_2
PRTC2
1k8
R805
S810
+3V3STBY
10k
10n
50V
R873
R872
10k
1k
50V
Q803
BC848B
10n
C856
DRAIN1
VCC
+5VSTBY_2
1k8
TL431SAMF2
C857
ST_BY2
2k2
R807
IC805
R808
50V
100n
C814
R809
10k
1N4148
Ver.
01
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