Sc-Board (4/4) Schematic Diagram - Panasonic TC-P54S2 Service Manual

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

21
SC-BOARD TXNSC1LVUU (4/4)
!
Vsus
22
*C16417
220V
300u
IC16784
MIP3910MSSCF D16719
B0ECKP000055
VAD GEN.
R16938
180k
DRAIN
LS
4 5
3 FB
SOURCE
2 1 NC
2 7
PC16896
B3PBA0000498
SOURCE
3 4 1 VDD 8
R16841
C16856 R16837
Q16816 10V
1k
1u
DSC2001Q0L
R16843
PC16897
B3PBA0000498
C16858 C16857
10V 16V
C16843 1u 0.1u
R16789
50V
10k
0.1u
D16711 TP94
B0ECHR000001
IC16785
L16472
G0ZZ00002183
TPVAD
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
4.7u 1u
82u
VFG
29
28 29
TP95
IC16786
MIP3910MSSCF
R16825
150k
LS
4
R16838 R16845 R16822 3 FB
100k 66.5k 82k
NC
2
R16846 R16785 R16823
64.9k 107k 82k PC16722
B3PBA0000498
C16813 1 VDD
C16859 D16710
50V 220V
DZ2J15000L
4.7k 0.1u
220u
Q16817
DSC2001Q0L
R16849 R16786
R16937
1k 107k
64.9k 180k
C16854
D16824
R16852 50V C16860 C16862
DZ2J330M0L
470k 0.1u 10V 10V
C16844 1u 1u
50V
0.1u
D16825
DZ2J330M0L
Q16815
B1ABCN000007
R16844 R16787 R16824
2.4k 33k 33k
VAD
Q16931
B1ABCN000007
T16471
G4DYA0000200
10 P1 NC 1
Q16885
D16728 R16930
B0ECKP000055 B1CFNG000001 2.7
8 PT 3
S2
4
S1
6 P2 5
NC
R16827 Q16930
2.2k
DSC2001Q0L
R16936
2.2k
C16793
Q16932
25V
220u DSC2001Q0L
D16893
DZ2J056H0L
R16819
150k
R16820 D16792 R16798
150k B0ACCJ000048
R16818
33k
IC16793
R16919
C0DBZMC00006
7.5k
SHUNT REG
VFG
30 31
5V
15V
15V
SOS7_SC2
R16752
4.7k
D16820
B0ACCJ000048
R16774 R16751
27k 150k
Q16876
B1ABCF000231
D16821 R16783
DZ2J330M0L 150k
D16871
DZ2J240M0L
D16875
B0ACCJ000048
D16872
DZ2J200M0L
R16755 R16750 R16756
12k 12k 12k
VSCN
D16874 R16753
DZ2J051M0L 47k
D16720
B0ECKP000055
VSCN GEN.
DRAIN
TPVSCN
5
L16698
G0C681MA0065
R16870 R16831 R16860
68k 68.1k 8.2
SOURCE
7
SOURCE
8
C16864
R16772 D16712
50V
4.7k DZ2J15000L
0.1u
C16842
R16829 R16832 D16859
160V
1k 71.5k B0HCKS000002
100u
R16773
C16861 PC16723
C16863
16V 1k
B3PBA0000498 R16851 50V
0.1u
470k 0.1u
IC16787
R16873
2.4k
D16713
C0DBZYY00352
B0ECHR000001
SHUNT REG
TPSC1
VSCN_F L16851
G0ZZ00002183
C16460
630V
2200p
C16794
10u
10V
R16932
22k
TP57 TP58
R16931
2.7
16V_F
R16933
10k
C16795
25V
470u
R16934
6.8k
R16935
5.1k
VAD
5V_F
C16797
50V
2.2k 0.1u
1 5
2 R16799
1k
3 4 AB_HIZ
R16797
22
IC16792
C0BBAA000008
COMPARATOR
VHIZ GEN.
5V_F
32 33
69
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
SD-BOARD
(SD46)
VFG
9
5V_F
8
7
6
5
VSCN_F
4
3
2
R16696
2.2
1
SC41
TO
SU-BOARD
(SU41)
TP96
VSCN_F
ZA16401
K4CD01000011
VFG
ZA16411
TUXJ490
TP59
TP60
ZA16407
TP61
K4CD01000011
TP62
ZA16412
TUXJ490
C16902
630V
3300p
ZA16402
K4CD01000011
ZA16421
TUXJ490
ZA16422
TUXJ490
CHA
ZA16403
K4CD01000011
TP51
SCNR_PRO FOR
FACTORY
TP78 TP79 SC50
9
USE
8
AB_HIZ
TP80 TP81
7
6
5
5V_F
4
3
2
1
SC42
TO
SD-BOARD
(SD42)
34 35
ZA16404
K4CD01000011
36