Sc-Board (1 Of 3) Schematic Diagram - Panasonic TH-50PV30E Service Manual

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15.61. SC-Board (1 of 3) Schematic Diagram

SC-BOARD TNPA2914AC (1/3)
A
TO
P-BOARD
SC2
(P2)
190.0
1
Vsus
190.0
2
Vsus
0
3
NC
0
4
GND
0
5
GND
0
6
GND
TO
B
P-BOARD
SC23
(P23)
15.0
1
+15V
15.0
2
+15V
0
3
GND
TO
D-BOARD
SC20
C
5.0
(D20)
1
5V
2.2
2
CL
1.4
3
4.9
4
0
5
0
6
3.3
7
SCSU
3.7
8
0
9
0
10
0
11
0
12
SOS2
3.7
13
CEL
0
14
CBK
0
15
0
16
D
0.6
17
CSL
0
18
CSH
3.7
19
CML
0.3
20
CMH
E
F
TH-50PV30E
SC-Board (1 of 3) Schematic Diagram
1
R6687
0.22
TP1
R6600
*
0
*
TP2
R6688
0.22
C6601
C6602
C6603
C6604
C6605
200V
200V
200V
200V
200V
C6600
220u
220u
220u
220u
220u
TP3
200V
TP4
220u
TP7
TP6
L6602
G0ZZ00002183
C6610
C6609
25V
25V
470u
1u
TP8
TP9
TP20
TP21
R6695
TP22
EXB38V471JV
TP23
TP24
R6696
TP25
EXB38V473JV
TP26
R6697
EXB38V471JV
TP27
TP28
R6698
TP29
L6603
EXB38V473JV
TP10
G0ZZ00002183
TP11
TP12
C6680
0.1u
16V
TP14
TP15
TP16
R6691
TP17
EXB38V471JV
TP30
TP31
R6692
EXB38V473JV
R6693
EXB38V471JV
R6694
EXB38V473JV
2
R6672
8.2
R6673
Q6672
10k
2SD1263AP0LB
TP71
C6606
C6607
C6608
200V
250V
250V
D6612
2u
2u
220u
B0ECHP000001
R6674
100
D6614
B0ECHP000001
Q6671
TP72
2SB0940AP0LB
R6675
22k
TP73
Q6673
2SC1473AEA
R6678
3.3k
IC6671
TP75
AN1431M-E1
R6679
1k
NC
HOUT
9
NC
VB
10
VDD
VS
11
HIN
NC
12
C6652
16V
NC
NC
13
1u
LIN
VCC
14
GND
GND
15
NC
LOUT
16
R6641
100
C6681
1
20
1G~
VCC
16V
2
19
1A1
2G~
3
18
2Y4
1Y1
AC_CPH
4
17
1A2
2A4
5
16
2Y3
1Y2
AC_SIU
AC_SCSU
6
15
1A3
2A3
7
14
2Y2
1Y3
AC_CL
AC_SID
8
13
1A4
2A2
9
12
2Y1
1Y4
AC_CEL2
AC_CLK
R6639
10
11
0
GND
2A1
AC_CEL
AC_CBK
1
20
1G~
VCC
2
19
C6682
1A1
2G~
16V
1u
3
18
2Y4
1Y1
4
17
1A2
2A4
5
16
2Y3
1Y2
6
15
1A3
2A3
7
14
2Y2
1Y3
8
13
1A4
2A2
9
12
2Y1
1Y4
10
11
GND
2A1
C6624
16V
CMH
1
14
1u
1A
VCC
2
13
1B
4B
3
12
1Y
4A
CSH
4
11
2A
4Y
5
10
2B
3B
6
9
2Y
3A
7
8
GND
3Y
3
L6453
G0ZZ00002183
TP74
R6676
47k
R6677
0
R6671
82
*
Q6627
R6631
Q6621
5.6
2SD21850RL
VR6670
B1DEJM000003
10k
R6632
5.6
G
Q6628
2SB1073001TV
R6604
R6633
5.6
10
R6634
5.6
D6613
R6603
B0ECHP000001
10k
L6662
8
J0JJC0000021
C6650
7
25V
4.7u
6
5
D6650
4
B0HBSN000007
3
2
B0ECHP000001
C6651
25V
1
4.7u
L6661
R6635
J0JJC0000021
5.6
B1DEJM000003
D6611
R6636
B0ECHP000001
5.6
R6637
5.6
R6638
5.6
1u
NC
HOUT
9
NC
VB
10
R6642
VDD
VS
11
100
HIN
NC
12
C6640
NC
NC
16V
13
1u
LIN
VCC
14
GND
GND
15
NC
LOUT
16
C6683
C6684
25V
25V
COMPARATOR
D6584
47u
47u
MA2J11100L
IC6581
Q6581
C0BBBA000043
2SD0601A0L
R6587
1
R6580
10k
10k
2
-
+
3
4
R6588
2.2k
CEL
SCSU
R6657
1k
Q6616
2SK062000L
CPH
R6658
1k
Q6617
2SK062000L
R6659
1k
4
C6561
C6562
C6563
250V
250V
250V
2u
2u
2u
L6618
G0ZZ00002183
Q6622
L6619
B1DEJM000003
G0ZZ0000218
D
D
L6620
G0ZZ00002183
S
S
G
L6621
G0ZZ00002183
L6518
G0ZZ0000218
L6623
G0ZZ0000218
L6624
G0ZZ0000218
L6625
G0ZZ0000218
1/2W
R6689
L6626
22
G0ZZ0000218
1/2W
L6627
R6690
G0ZZ0000218
22
L6628
G0ZZ0000218
L6629
D6649
C6639
G0ZZ0000218
250V
0.1u
Q6624
D
D
Q66
S
B1DEJ
G
S
G
R6608
Q6629
10
8
2SD21850RL
C6641
7
25V
4.7u
Q6630
R66
6
2SB1073001TV
10k
5
D6651
4
B0ECHP000001
3
C6642
2
25V
4.7u
1
C6584
25V
1u
R
R
8
7
R6585
1.5k
+ -
6
C6585
R
5
16V
1u
R6586
1.5k
D6582
MAZ80510LL
5
137

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