Vestel 17PW19-4 Schematic
2
1
3
+400V
5678910
L800
4
D800
GBU4M
BC858B
Q822
100k
R941
AC1
ACINFO
50V
C886
R921
1k
D833
BA159
D832
BA159
R918
10k
TL431SAMF2
470n
C887
470n
50V
220k
D850
R917
R913
1M
Q820
BC848B
R919
TRF_PFC_SAFE_PASIF_1A_50mH_150W_TFT
C800
2n2
4kV
C888
2n2
4kV
R914
1M
1M
R915
16V
100n
C868
47k
VCC2
R962
100k
100k
R959
R945
Q830
BC848B
R944
47k
47k
R920
1u
C890
47k
FB
1u
16V
16V
C894
R942
Q831
BC848B
560k
VAR-510V
R979
250V
C801
150n
AC1
L804
12
C808
150n
250V
R801
F800
3.15A
2
PL800
17PW19-4
VESTEL LCD 23’’POWER SUPPLY
34
VAR-510V
1
ACINFO
400V
150u
+400V
C802
IC827
FSDM0565R
Vcc_24V
Q804
BC848B
Vcc_24V
18V_OK
R841
+5VSTBY
4kV
ACINFO
R805
R807
1kV
1M
1M
DRAIN
470p
C815
R806
R810
1M
1M
470p
1kV
BYV27-200
AC1
D851
R808
1M
1M
R809
C901
2n2
C803
R800
4M7
TR802
TRF_SMPS_POT_23_26_170_270
24VSW
7
Q801
Q802
FB
R993
Vcc_24V
10R
8
35V
35V
C917
1000u
24VSW
Vcc_12V
1000u
Vcc_24V
ST_BY
D805
BYV27-200
Q803
18V_OK
R823
R822
47k
16V
470u
20R
20R
20R
20R
20R
R970
R773
R781
R933
180k
50V
C18V
R990
180k
R982
20R
20R
20R
R972
R980
R938
+400V
D874
C18V
BC337
12V
D869
FB
35V
100u
C811
R989
150k
R804
AUX
2k7
R992
6VSTR
47n
C896
5NC
47n
50V
C895
4VFB
3VCC
D875
2GND
1DRAIN
DRAIN
20R
R776
R930
10n
C812
630V
20R
20R
20R
R932
R931
VCC2
1k5
Q836
D858
R981
1N4148
D877
100R
C18V
R819
BA159
D803
33u
50V
C902
DRAIN
R991
4R7
L801
22u
D876
1N4148
+400V
AUX
1
2
4
5
6
3
10
11
9
12
15
13
14
16
S803
S804
IC081
100n
1S1
50V
D878
C818
1N4148
Q839
BC848B
R826
22k
100R
R988
R825
10k
R986
100R
R987
100R
+24V
50V
100n
C816
1k
R821
D862
C2V7
1N4148
4k7
D879
2G1
3S2 6D2A
100R
4G2
R827
ST_BY_INV
1S1
2G1
3S2 6D2A
4G2
IRF7314
IC082
IRF7314
8D1A
7D1
35V
470u
C825
100n
50V
C826
5D2
8D1A
+24V
7D1
5D2
+24V
4
C817
25V
100n
3
C809
TCET110G
L802
25V
C819
1000u
15k
S802
Q805
BC848B
33k
R824
C805
C804
R811
Q800
BC848B
4k7
R964
IC800
100n
15 16
13 14
11 12
910
78
56
34
12
PL801
1
2
R782
3k3
Vcc_12V
25V
C820
1000u
R829
1N4148
100n
BC848B
Q806
50V
4k7
C821
D806
1N4148
16V
Vcc_24V
R977
D865
470u
+5VSTBY
C828
+5VSTBY
4
3
PL803
A/D_DIM_SEL
D_DIM
A_DIM
BC858B
Q808
BL_ON/OFF
Q835
BC848B
2
1
S808
S809
BL_ON/OFF
D808
C832
PL802
+5V
1
2
3
4
3k3
680R
C15V
R973
5
6
7
15k
Q834
BC848B
L803
Vcc_24V
35V
C823
1000u
R978
100R
R783
1k5
3k3
3k3
470n
D807
R832
C822
2n2
50V
TL431SAMF2
16V
C900
3k9
R834
R833
S800
S801
C824
100n
63V
33k
R835
C899
10k
R836
30k
100n
25V
Vcc_24V
PL808
1
2
+5VSTBY
+24V
R971
D868
R974
IC080
+5VSTBY
10k
ST_BY
C18V
R984
R985
+12V
18V_OK
100R
R840
6k8
R838
S807
16V
Q807
BC848B
33k
R839
C918
R837
BC858B
Q837
1u
47k
10k
10k
50V
50V
C807
1k
1N4148
D859
100n
D880
C2V7
Q833
BC848B
R814
22k
R815
10R
D863
2G1
3S2 6D2A
IRF7314
4G2
R812
10k
16V
100n
C897
1N4148
+12V
ST_BY_INV
1S1
8D1A
7D1
16V
470u
C813
5D2
Q838
BC848B
C12V
C814
D871
100n
50V
Vcc_24V
R983
D870
PL804
1
+24V
2
3
4
5
6
7
8
9
10
11
12
BAT254
1u
16V
IC826
1D1
2D2 5D3
NTGS3446
3G 4S
1u
C827
1u
ST_BY_INV
16V
16V
C829
+12V
PL812
1
S805
S806
PL811
1
2
3
4
BL_ON/OFF
A_DIM
D_DIM
A/D_DIM_SEL
ST_BY
+12V
PL806
1
PL807
2
1
+12V
+24V
2
3
4
PL805
1
2
3
4
5
6
7
8
9
10
1
PL813
6D4
+5V
16V
100u
C831
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