Sc-Board (4/4) Schematic Diagram - Panasonic tc-p46s2 Service Manual

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

21
SC-BOARD TXNSC1LLUU (4/4)
!
Vsus
22
*C16417
220V
300u
IC16784
D16719
MIP3910MSSCF
B0ECKP000055
VAD GEN.
DRAIN
4 LS 5
R16938
180k FB
3
SOURCE
2 1 2 NC 7
PC16896
SOURCE
B3PBA0000498
3 4 1 VDD 8
R16841
4.7k
C16856
Q16816 R16837
10V
1k
DSC2001Q0L 1u
R16843
PC16897 1k
R16852
C16858 C16857 B3PBA0000498
470k
10V 16V
R16789 C16843
1u 0.1u
10k 50V
0.1u
D16711
B0ECHR000001
TP94
IC16785
L16472
TPVAD G0ZZ00002183 C0DBZYY00352
SHUNT REG
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
IC16786
MIP3910MSSCF
VSCN GEN.
R16825
150k
4 LS
R16845
R16838 R16822
FB
100k 66.5k 82k 3
R16846 R16785 R16823 2 NC
64.9k 107k 82k PC16722
B3PBA0000498
C16859 C16813 1 VDD
D16710
220V
50V DZ2J15000L
220u
0.1u
Q16817
R16786 DSC2001Q0L R16829
R16849 R16937
C16860 1k
64.9k 107k 180k C16862
C16854
10V 10V
50V D16824 1u 1u
0.1u DZ2J330M0L
C16844 C16861
16V
50V
0.1u
0.1u
D16825
DZ2J330M0L
Q16815
B1ABCN000007
R16844 R16787 R16824
2.4k 33k 33k
VAD
Q16931
B1ABCN000007
T16471
G4DYA0000200
R16932
10 P1 NC 1
22k
Q16885
R16930 R16931
B1CFNG000001 2.7 2.7
8 PT 3
S2
D16728
4
S1
B0ECKP000055
6 P2 5
NC
Q16930
R16827
2.2k R16936
DSC2001Q0L
2.2k
C16793 Q16932
25V
DSC2001Q0L
220u
R16935
D16893
5.1k
DZ2J056H0L
R16819
5V_F
150k
C16797
50V
R16820 R16798
D16792 0.1u
150k 2.2k
B0ACCJ000048
1 5
R16818 2
R16799
33k 1k
3 4
R16797
IC16792
IC16793
C0BBAA000008
C0DBZMC00006
COMPARATOR
SHUNT REG
R16919
7.5k VHIZ GEN.
VFG
30 31
15V
5V
R16752 SOS7_SC2
4.7k
D16820
B0ACCJ000048
R16774 R16751
150k
27k
Q16876
B1ABCF000231
R16783
D16821
DZ2J330M0L 150k
D16871
DZ2J240M0L
D16875
B0ACCJ000048
D16872
DZ2J200M0L
R16755 R16750 R16756
12k 12k 12k
*SC46
VSCN
TO
R16753
D16874
47k SD-BOARD
DZ2J051M0L
D16720 (SD46)
B0ECKP000055
DRAIN
5 L16698 TPVSCN
G0C681MA0065
R16831
R16870 R16860
68k 68.1k 8.2
SOURCE
7
SOURCE
8
R16772
C16864
4.7k D16712
50V
0.1u DZ2J15000L
R16832
71.5k
PC16723 C16842
R16773
C16863 160V
= 1k
B3PBA0000498 50V 100u
R16851
0.1u
470k
D16859
B0HCKS000002
IC16787
D16713 R16873
B0ECHR000001
C0DBZYY00352 2.4k
SHUNT REG
TPSC1
TP96
VSCN_F
L16851
G0ZZ00002183
C16460
630V
2200p
C16794
10u
10V
TP57 TP58
16V_F
R16933
10k
C16795
25V
470u
R16934
6.8k
VAD
AB_HIZ
22
5V_F
32 33
68
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
9
5V_F
8
7
6
5
4
3
2
R16696
2.2
1
*SC41
TO
SU-BOARD
(SU41)
VSCN_F
ZA16401
K4CD01000011
VFG ZA16411
TUXJ490
TP59
TP60
TP61
TP62
ZA16412
TUXJ490
C16902
630V
3300p
ZA16402
K4CD01000011
ZA16421
TUXJ490
ZA16422
TUXJ490
ZA16403
K4CD01000011
CHA
TP51
FOR
FACTORY
SC50
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
ZA16404
K4CD01000011
ZA16407
K4CD01000011
36