Panasonic TC-50PX14 Service Manual page 64

11.28. SC-Board (3/3) Schematic Diagram
11
L16699
470u
12
IC16788
R16713 MIP3900MSSCF
100k
VSET GEN.
Q16874
B1CBGD000001 LS
4
Q16882
B1ABCF000231 C16866 FB
3
10V
1u
R16847
4.7k CL
2
VDD
R16833 1
10k C16868
10V
1u
C16867
10V
1u
*C16414
220V
250u R16841 R16838
56k 56k
D16710
MAZ815000L
D16719
B0ECKP000047
IC16784
2 1
PC16896 MIP9L02MBS
B3PBA0000223
VAD GEN.
3 4
Q16816
2SD0601AQL
C16858
16V
R16789
0.1u
10k
C16856 C16857
C16843
50V 10V 50V
0.1u 1u 4700p
D16711
B0ECHR000001
VAD
13
5V
R16475
4.7k
R16473 R16471 R16480
AA_SC_FPGANRST 560 3.9k 4.7k
D16474
MA2J11100L
MAIN_STOP0
PC16480 R16474 D16473 SCNR_PRO
1k MA3X152D0L
B3PBA0000223
Q16471
3 4
B1ABCF000231
R16472
IC16471
2 2.2k
C0DBEKA00003
1 5
SHUNT REG
14
IC16791
DC/DC CONVERTER
EHMDD9920
15V
C16791
25V
220u
C16795
25V
470u
15
16
19 20
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VSET
D16715 TP64
B0ECHR000001
VSET:290V
TPVSET R16731
R16735 R16744
100k
187k 127k
C16823 C16822
630V 400V
C16821 R16749
R16877 5600p 47u
50V 10k
680 R16736 R16794
0.1u
187k 200k
Q16667
D16714
DRAIN 2SB0709A0L MAZ815000L R16737 R16795
5
205k 200k
R16714
R16848
47k
4.7k Q16875
Q16884
B1ABCF000231
D16717
2SD0601A0L
MAZ83300ML
R16715
SOURCE
10k C16869
7
50V R16733
0.1u R16796
470k
56k
SOURCE
8
IC16789
R16806 C0DBZMC00006 R16734
4.99k
1k
INVERTER
R16825
150k
*C16413
220V
250u
L16697
G0C102KA0187
C16813
R16845 R16785 R16822
220V
71.5k 100k 82k
220u
PC16722
R16846 B3PBA0000223
82k
Q16817
R16786 R16823 B1CBGD000001
100k 82k
VR16600
50k C16860
D16824
VAD MAZ83300ML
C16844
R16826
50V
10k
0.1u
D16825
MAZ83300ML
R16787
33k
R16844 Q16815
1.24k
B1ABCN000007
R16824
33k
TP94
VAD
L16472
G0ZZ00002183
TPVAD
VAD:-180V
15V_F
5V_F_A
1 VIN 3
VOUT
D16725 C16725
C16723
25V COM
MA2J11100L
4.7u 25V
D16791 2
4.7u
MAZ82000ML
5V_F_B IC16724
5V_F_A
C0CBADC00072
15V_F
R16791
IC16725
1k
CHA 5V_F_B
C0CBADC00072 16V_F
R16478
D16476
5.6k
MA2J11100L
1 VIN 3
VOUT
D16475 D16721
C16472
R16479
25V MAZ80510LL B0HCKS000002
10k C16724 COM C16721
1u
25V 50V
4.7u 2 100u
VSET2_O
R16811 TP53
1.5k
D16478
B0HCKS000002
16V_F
D16816
MAZ81200ML
C16812
25V
4.7u
D16817
MAZ81200ML
21 22
TP41
R16720
9
22
AA_SIU
8
TP42
R16721
7
22 AA_OC2
6
TP43
5 R16722
22 AA_CLK
4
TP44
3 R16723
22 AA_OC1
2
5V
1
TO
SC46 SD-BOARD
(SD46)
VSCN
TP95
IC16786
MIP3900MSSCF D16720
B0ECKP000047
VSCN GEN.
LS DRAIN
4 5
L16698
680u
FB
3
R16870
R16831
CL SOURCE 68k
2 7 71.5k
D16712
MAZ815000L
VDD SOURCE
1 8
R16772
PC16723 C16864
4.7k
50V
B3PBA0000223
0.1u
R16829
1k R16773
C16842
R16832
1k 160V
C16862 71.5k
100u
10V 10V
1u 1u R16851
C16861
470k
16V
0.1u
C16863
50V
0.1u
R16873
D16713 2.49k
B0ECHR000001 1%
IC16787
C0DBZMC00006
SHUNT REG
VSCN
TPVSCN
R16860
8.2
D16859
B0HCKS000002
D16860
B0HCKS000002
VSCN_F
L16851
G0ZZ00002183
C16691
160V
100u
VFG
C16460 C16462
R16886
630V 630V
220k
2200p 2200p
R16887
220k
R16888
220k
23 24
64
SC-BOARD TXNSC1EPUU (3/3)
!
ZA16401
K4CD01000011
SC3
ZA16411
TUXJ490
ZA16412
TUXJ490
TP59 5V_F_A
9
TP60
8
ZA16402
7 K4CD01000011
6
VSCN_F
5
4
3
ZA16421
TUXJ490
2
1
TO
SU-BOARD
SC41 (SU41)
ZA16422
TUXJ490
VFG
TP61
SC30
ZA16403
K4CD01000011
TPSC1
TP96
R16696
2.2
TP62
TP63 TP51 CHA
SCNR_PRO
9
5V_F_B TP80 TP81
8
VSET2_O
7
5V_F_A
TP78 TP79
6
5
4
VSCN_F
3
2
SC50
FOR
1
TO FACTORY
SD-BOARD USE
(SD42)
SC42
25 26 27