Sc-Board (4/4) Schematic Diagram - Panasonic TX-P50S20B Service Manual

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13.36. SC-Board (4/4) Schematic Diagram

21
SC-BOARD TXNSC11FEK (4/4)
!
Vsus
22
*C16417
220V
250u
IC16784
D16719
MIP3910MSSCF
B0ECKP000055
VAD GEN.
DRAIN
LS
4
5
R16938
180k
FB
3
SOURCE
2
1
NC
2
7
PC16896
B3PBA0000498
SOURCE
3
4
VDD
1
8
C16856
Q16816
R16837
10V
1k
DSC2001Q0L
1u
PC16897
C16858
C16857
B3PBA0000498
10V
16V
R16789
C16843
1u
0.1u
10k
50V
0.1u
D16711
B0ECHR000001
TP94
L16472
G0ZZ00002183
TPVAD
VSCN_F
23
VFG
24
VAD
25
16V_F
26
15V_F
27
5V_F
28
IC16724
C0CBADE00049
5V_F
D16721
B0ECHR000001
3
OUT
1
IN
R16929
1
COMMON
2
C16724
C16723
C16721
25V
25V
50V
1u
4.7u
82u
VFG
29
28
29
TP95
R16825
150k
R16838
R16845
R16822
100k
66.5k
82k
R16846
R16785
R16823
64.9k
107k
82k
PC16722
B3PBA0000498
C16859
C16813
R16841
D16710
220V
4.7k
50V
DZ2J15000L
220u
0.1u
Q16817
DSC2001Q0L
R16849
R16786
R16937
R16843
64.9k
107k
180k
C16860
1k
C16854
10V
50V
R16852
D16824
1u
470k
0.1u
DZ2J330M0L
C16844
50V
0.1u
D16825
DZ2J330M0L
Q16815
B1ABCN000007
R16844
R16787
R16824
2.4k
33k
33k
IC16785
C0DBZYY00352
SHUNT REG
Q16931
B1ABCN000007
T16471
G4DYA0000200
10 P1
NC
1
Q16885
B1CFNG000001
8 PT
S2
3
D16728
4
S1
B0ECKP000055
6 P2
NC
5
R16827
2.2k
R16936
2.2k
C16793
Q16932
25V
220u
DSC2001Q0L
DZ2J056H0L
R16819
150k
C16797
50V
R16820
R16798
D16792
0.1u
150k
2.2k
B0ACCJ000048
1
R16818
2
33k
3
IC16792
IC16793
C0BBAA000008
C0DBZMC00006
COMPARATOR
R16919
SHUNT REG
VHIZ GEN.
7.5k
VFG
30
31
15V
5V
R16752
SOS7_SC2
4.7k
D16820
B0ACCJ000048
R16774
R16751
150k
27k
Q16876
B1ABCF000231
D16821
R16783
150k
DZ2J330M0L
D16871
DZ2J240M0L
D16875
B0ACCJ000048
D16872
DZ2J200M0L
R16755
R16750
R16756
12k
12k
12k
VSCN
IC16786
D16874
DZ2J051M0L
MIP3910MSSCF
D16720
B0ECKP000055
VSCN GEN.
DRAIN
LS
TPVSCN
4
5
L16698
G0C681MA0065
FB
3
R16831
R16870
R16860
68.1k
8.2
SOURCE
68k
NC
2
7
SOURCE
VDD
1
8
R16772
C16864
4.7k
D16712
50V
DZ2J15000L
0.1u
R16829
R16832
C16862
1k
71.5k
10V
PC16723
C16842
1u
R16773
C16863
160V
=
1k
B3PBA0000498
50V
100u
C16861
R16851
0.1u
470k
16V
0.1u
D16859
B0HCKS000002
IC16787
D16713
R16873
B0ECHR000001
C0DBZYY00352
2.4k
SHUNT REG
VAD
VSCN_F
L16851
G0ZZ00002183
C16460
630V
2200p
C16794
10u
10V
R16932
22k
TP57
TP58
R16930
R16931
2.7
2.7
16V_F
R16933
Q16930
10k
DSC2001Q0L
C16795
25V
470u
R16934
6.8k
R16935
D16893
5.1k
VAD
5V_F
5
R16799
1k
4
AB_HIZ
R16797
22
5V_F
32
33
78
TP45
R16719
22
AA_SEL
9
TP41
AA_SIU
8
TP42
7
AA_OC2
6
TP43
5
AA_CLK
R16721
4
EXB38V220JV
TP44
3
AA_OC1
2
1
*SC46
TO
R16753
47k
SD-BOARD
(SD46)
9
5V_F
8
7
6
5
4
3
2
R16696
2.2
1
*SC41
TO
SU-BOARD
(SU41)
TPSC1
TP96
VSCN_F
VFG
ZA16411
TUXJ490
TP59
TP60
TP61
TP62
ZA16412
TUXJ490
C16902
630V
3300p
K4CD01000011
ZA16421
TUXJ490
ZA16422
TUXJ490
CHA
TP51
FOR
SC50
FACTORY
USE
SCNR_PRO
TP78
TP79
9
8
AB_HIZ
TP80
TP81
7
6
5
5V_F
4
3
2
1
*SC42
TO
SD-BOARD
(SD42)
34
35
ZA16401
ZA16404
K4CD01000011
K4CD01000011
ZA16402
ZA16407
K4CD01000011
ZA16403
K4CD01000011
36

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