Vestel 17PW20 Schematic
S812
S811
L817
BC848B
Q835
1M
1M
C886
VCC2
+400V
C802
1u
450V
10n
50V
R815
1u
16V
LM317T
IC828
ADJ
1
R1013
4k7
Opto
R921
1k
470n
TL431SAMF2
GBU4M
2k7
C870
330k
R817
R982
1M
1M
R940
R918
10k
50V
1k
R929
R928
1M
C890
1u
450V
1M
R805
1M
R806
ZCD
1M
R807
R1015
120k
27k
C805
R803
16V
1u
C883
S814
C808
+400V
R819
R818
330k
330k
VF_MAIN
47k
R822
ON/OFF
AC1 AC2
R932
1M
1M
R980
AC2
VCC1
BC858B
Q822
R893
10k
R941
R981
R912
100k
D800
L802
210u
CS1
1u
16V
S813
6k8
R813
2VOUT3VIN
9k1
R969
4 EN/UV
3S2
2S1
1BP
C892
10u
50V
L813
1m9
TL431SAMF2
470n
C887
D838
AC1
1
4
250V
150n
TR802
2X12m
2
3
AC2
PRI
6
SMPS-RESONANT_PFC
N1 N2
1
48532
4G2
3S2 6D2A
2G1
IRF7314
1S1
IC802
ZCD
R820
R983
100k
R931
VCC1
10R
R953
R968
1k
10u
50V
C814
+400V
10u
50V
C903
TNY266
IC806
D862
R880
10R
1N4148
IC830
BZT55C22V
D832
BA159_SMD
D850
50V
R917
R951
1k8
R930
10k
R927
1M
220k
1N4148
D835
R926
1M
R913
C868
1M
Q820
BC848B
C882
100n
BC858B
Q824
16V
R950
8k2
R914
R922
R923
R925
100n
C800
75k
10k
C912
1M
R959
10k
10k
10k
16V
C873
2n2
C881
10n
100k
2n2
TR806
50V
VCC2
1kV
R1012
5D
6NC
7S3
8S4
VF_MAIN
100k
R945
R944
47k
47k
R919
47k
R920
PFC_OFF
R915
R924
4kV
1k
1M
6k8
1
2
D863
1N4148
R1004
R1005
D806
BC848B
5D2
7D1
8D1A
20R
20R
R942
Q830
VCC1
SW_OFF2
Q823
BC548C
4
TR801
2X12m
3
10 11 12
PFC_OFF
MTP6N60E/SSP7N60A
R823
15R
VCC2
CS1
PFC_OFF
C916
33p
50V
20R
20R
R1006
R1008
20R
20R
R1007
R1009
630V
10n
C810
BA159_SMD
BA159_SMD
D807
C801
33u
50V
Opto
560k
S808
S807
L814
S809
R801
L815
VAR-510V
S810
SEC
9
BA159_SMD
7
Q803
R1010
R1011
ZCD
R977
20R
20R
D824
STPS745
C819
220u
450V
1kV
470p
C914
10k
0R47
R830
R829
0R47
SMPS_MINIDVB_SINGLE_RANGE
5
AC_GND
4
C
2
B
3
NC
1
A
TR803
4
C856
1n
D836
8V2_ZENER
ON/OFF
3
50V
4
3
TCET110G
F800
3.15A
D831
C889
470n
50V
TCET110GIC801
IC811
C902
PL808
Q805
BC848B
PL809
4
3
2
1
6
7
8
GND
9
10
STPS_3P_10L60CFP
Q828
TR805
C834
R961
10R
C836
100n
63V
50V
D826
R858
R859
33u
4k7
33k
C839
VCC1
D858
BA159_SMD
22R
R952
R976
C835
4k7
R891
K
2
1N4148
D811
100n
22R
D859
R862
16V
BAT254
R975
C895
5VREF
BC858B
47k
15R
BAT254
Q811
D860
5n6
TRF_SAFE_TFT_RES
8
VFB
630V
630V
C842
C893
27R
C813
2n2
4kV
IC809
C847
2n2
4kV
R960
4M7
7
6
5
4
3
400VDC W6
2
1
1
2
TL431SAMF2
R872
R873
10k
47R
FUSE_SMD_7A/32VDC_1206
+12Vd
1N4148
R871
D819
1n
1kV
1n
1kV
+400V
TR804
G00137D
C897
2n2
50V
R863
Q812
BC848B
6
C896
8
5
7
1k5
R979
C899
2n2
50V
R861
10R
1k5
R978
C900
50V2n2
33k
50V
2n2
50V
R972
1k
R866
10k
33u
MTP6N60E/SSP7N60A
R860
10R
Q839
BC558B
MTP6N60E/SSP7N60A
BC558B
Q840
D813
1N4148
R867
C840
Q813
12n
C877
10k
R864
1N4148
D812
Q814
10k
R865
50V
100n
C894
1N4148
D857
Freq
C841
R870
5k1
1N4148
D814
25V
100n
D815
C846
R868
6k2
8k2
12n
C878
0R47
R971
C845
100n
25V
R869
1N4148
4 1k
3
1n
50V
1
2
3
4
50V
TCET110G
9
10
11
12
13
14
15
F802
16
FUSE_SMD_7A/32VDC_1206
D856
R967
D855
1N4148
1k
+12V
R874
1k
C849
27n
100V
2n2
50V
4k42
R875
24VDC24VDC
R877
1
2
SW_OFF
R897
47k
C888
470n
50V
+400V
10n
10n
1kV
1kV
C905
1kV
220p
R889
100R
5V
R888
C859
100R
4
2
3
3V3
1
IC825
STPS5L25B
25V
VFB
C910
C818
4700u
6V3
Freq
C822
1u
16V
D805
1N4148
R836
C909
12k
1 INV.IN
2 N.I.IN
3 SYNC
4 OSC.OUT
5CT
6RT
R837
150R
7 DISCH 10SHUTD
1n
50V
8SS
BSH103
Q837
1u
16V
15k
R973
C898
BC848B
1k
R974
10u
3k3
50V
C826
C860
2200u
6V3
C857
4700u
6V3
R843
L804
22u
IC807
SG2525A
R970
47k
Q807
BC848B
2n2
50V
Q818
SW_OFF2
2
K
D809
A
1
R849
C830
100n
16V
R847
10k
15V
470R
+3.3VSTBY
R910
47k
R850
100k
100k
R855
SW_OFF
Q838
BC848B
C833
R852
5VREF
50V
100n
16VREF
15+VI
33u
50V
14OUT_B
13VC
12GND
11OUT_A
9COMP.
10k
BC848B
Q808
BC848B
R857
12k
Q810
R856
4k7
A
1
BZT55C3V9
STPS_3P_10L60CFP
Q816
STPS_3P_10L60CFP
+12SV
F801
D845
UF5402
D846
UF5402
+5SV
+5WOREG
C855
R876
30k
33k
BU2508AF
Q829
Q815
160V
Q827
STPS_3P_10L60CFP
C806
+12Vd
+24V
BA159_SMD
1u
470u
35V
1000u
D818
D820
BA159_SMD
C848
16V
1000u
+5WOREG
16V
TL431SAMF2
2k2
R958
+2.5V
+33V
+12V
2u7_RESONANT
C850
25V
4700u
1u
160V
L811
C851
D852
BC858B
L816
L810
Q841
C911
C853
STP20NE06LFPQ832
C884
PL807
1
2
3
4
35V
1000u
R878
10k
16V
1000u
C812
1k
R956
2n2
50V
1k
R957
A/D_DIM_SEL
10k
R997
R996
1M
R9901MR9911MR9921MR993
R989
C852
2
K
D821
BZT55C33
A
1
+12V
C863
16V
1000u
D_DIM
A_DIM
D861
BAT254
1u
C904
PL813
+24V
5
IC826
1kV
100R
R890
D823
BA159
R882
10k
D851
TL431SAMF2
S800
220p
C815
C862
+12V_2
10k
R833
100n
33k
63V
R828
R832
+12V_2
VOUT
IC829
GND
ST_BY
1
2
27R
R884
3
78L05_TO92
C817
220u
25V
R879
1k
+3.3VSTBY
3k3
R883
+3.3VSTBY
47k
C838
10u
50V
+5VSTBY
+5V
+3.3VSTBY
R987
10k
+5SV
SW1
+12SV
R986
R988
3k3
3k3
BC848B
Q843
1N4148
D853
R963
R948
12k
R962
+12V_2
3k3
R839
BC848B
Q806
1k8
R949
6k8
1N4148
C908
1u
3k3
16V
D842
C906
16V
16V
100n
C824
R846
10u
16V
C874
C907
1u
1u
16V
R825
16V
100R
26V
+12V_2
R881
1k8
1
R887
2
10k
SW2
1
2
10k
R834
Q804
BC848B
SW1
R838
3k3
1D1
2D2 5D3
NTGS3446
3G 4S
100R
R844
1D1
100R
2D2 5D3
NTGS3446
3G 4S
3u3
50V
C901
56k
R947
10k
R946
120R
R1003
R826
1N4148
1k8
12k
R933
SW1
S801
IC824
C913
D865
Q833
BC848B
BC848B
Q831
Q834
BC848B
R892
6D4
6D4
1N4148
IC827
R966
BC848B
R964
12V
D854
10k
R824
3k3
10k
1u
16V
Q802
16V
100k
100u
SW2
1k8
+3.3VSTBY
C837
10k
R965
R831
D840
BA159
D841
BA159
R1014
100R
C915
47n
25V
+24V
D847
A
1
BZT55C3V9
VCC_3V3_ON
PL811
K
2
+5V
+2.5V
1
2
+5V
VCC_3V3_ON
6
7
+3.3 SBTY IS 5.1V FOR USA
17PW20 REV:00
10k
10k
R998
1M
+24V
+33V
+5V
S806
S805
BL_ON/OFF
BL_ON/OFF
A_DIM
D_DIM
16V
A/D_DIM_SEL
+33V
+12V
1
+12V
2
3
4
VCC_3V3_ON
+3.3VSTBY
+5VSTBY
R999
+24V
+24V
ST_BY
10k
R1000
+5V
RESONANT MODE TFT POWER SUP
10k
10k
R1002
R1001
1M
R9941MR995
PL801
1
2
3
4
5
6
7
8
9
10
PL802
1
2
3
4
5
6
7
8
9
10
11
12
PL803
1
2
3
4
5
6
7
8
9
10
PL804
1
2
3
4
1
1
2
2
3
4
5
6
7
8
9
10
11
12
10k
PL812
PL805
PL
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