Sc-Board (3/4) Schematic Diagram - Panasonic TX-P42S10B Service Manual

12.31. SC-Board (3/4) Schematic Diagram

11
12
AA_CPH2
AA_CERS
AA_CPH1
SEPA PROTECT
CIRCUIT
R16494
IC16490
2k
C0DBZMC00006
SHUNT REG
IC16491
C0BBAA000008
SEPA PROTECT
AA_CERS
D16491
D16492
MA2J11100L
MAZ80470ML
AA_CIS
13
14
15
R16891
IC16661
47k
C0BBBA000024
R16892
47k
COMPARATOR
R16893
47k
1 A_OUTPUT
R16894
47k
2 A_-INPUT
R16895
47k
16
3
A_+INPUT
R16896
33k
4 GND
D16678
MAZ815000L
5V
D16493
MA3X152E0L
17 R16923
R16921
10k 2.61k
D16920
AA_UHZ 1%
MA3X152E0L
R16497
47k
R16926
2.2k
Q16920
R16922
2k
B1ABCN000007 1%
R16927
22k
C16707
50V R16717
22p 1k
AA_CEL
R16707
3.9k
Q16701
B1ADCN000007
D16702
MA2J11100L
Q16702
B1ABCF000231
R16711
R16712
4.7k 1k
C0JBAB000715
18
AA_CRC1
AA_CRC2
19
19 20
TP65 TP66
R16602
1k
PC16601
B3PBA0000498
R16604
330
C16602
PC16603
50V R16633
22k
B3PBA0000498 22p
R16631
PC16684
10k
B3PBA0000496
R16766
1 6
5V 2 5
C16684 C16755
R16498
50V
C16490 25V
10k
0.1u 4.7u
16V 3 4
TP67 TP68
1u
R16495
680
R16684
R16496
Q16490 220
47 D16490
B0ECKP000047
2SK3018T106
3 4
R16490
130k
2
R16491
120k
1 5
R16492
150k
R16493
10k
PC16685
B3PBA0000496
R16769
75
1 6
Q16762
R16761
B1HFPFA00001
10
2 5
C16685
C16753
R16685 D16407
50V
25V
220 0.1u MA22D3900L
3 4 4.7u
R16762
47k
TP103 R16763
47k
C16641
D16865
630V
2200p B0ECKP000047
TP104
5V
R16655 IC16691
10k
15V
C0JBAC000363
R16656
4.7k
NAND
R16686
R16900
10k
10k
Q16649 1 5
C16891
B1ABCN000007
25V
1u C16692
2
D16653 50V
MA2J11100L 0.1u
8
VCC
3 4
R16897
1.54k R16652
8.2k R16654
7
47
B_OUTPUT
D16902 R16657
6
MA2J11100L
10k
B_-INPUT
D16901
MA3X152E0L
5
B_+INPUT
R16898
2.37k
R16901 R16904 R16658
4.7k
22k
R16899
2.26k
Q16662
2SD0601AQL
VR16601
R16920
2
5k
10k
1%
3 1
1 8
A_OUTPUT R16661 R16662
VCC INIT-F
1.2k 10k
2 7
A_-INPUT
C16675 4 1
B_OUTPUT NC
50V REFERENCE
390p
3 A_+INPUT 6 3 ANODE 2
B_-INPUT CATHODE
IC16692
4 GND 5
B_+INPUT
C0DBZMC00006
IC16920
SHUNT REG
C0BBBA000024
COMPARATOR
R16690
4.7k
1 5
Q16818
B1CBGD000001 Q16670
2 C16708
B1ADCN000007
50V
R16776
0.1u
47
3 4
R16691
56k
R16777
10k
IC16773
C16773
25V R16692 Q16671
4.7u 1.5k
B1ABCF000231
INV
21 22
D16616
MA3X152E0L
R16765
1
R16627 D16615
D16625 D16679
22
MAZ82000ML MA2J11100L
Q16624 B0ECKP000047
D16765
R16628 2SB0709ASL
B0ECHR000001 D16624
B0ECKP000047 47k
0
Q16607
B1CBGD000001
C16756
25V
4.7u
D16604
R16615
1.1k 1% MA3X152E0L
Q16602
R16607
2SD0601AQL
6.65k
1%
R16634 D16605 D16610
470
MAZ80510LL MA2J11100L
R16605
C16608
1.8k
D16602 Q16603 50V
220p
MAZ81500ML
2SB0709ASL
R16622
R16621
220
220
R16681 R16682
10 10
Q16622
Q16621
B1JADN000004 D16621
B1JADN000004
B0FBCN000006
D16641
D16642
B0FBCN000007
B0FBCN000007
VOL
R16667 R16648
2k C16645 C16646
D16654
D16646
630V 630V
MA2J11100L
1000p 1000p MAZ81500ML
R16668 D16645 D16647 R16651
2k MAZ81500ML
MAZ81500ML
Q16645
R16646
2SD0601AQL
1.18k
R16653 D16648
D16650 R16649
1.8k
MAZ80510LL MA2J11100L
Q16647 Q16646 D16649
R16650
MA2J11100L
B1CBGD000001 2SB0709ASL 100k
Q16608
B1CBGD000001
C16664 C16665 C16666
50V 82p 50V 82p 50V 82p
R16677
2k R16664
2k
C16661 C16662
6.49k
R16678 630V 630V
2k 1000p 1000p
R16674
D16662 D16663 D16664
MAZ81500ML MAZ81500ML MAZ81500ML 2k
R16663
6.8k
R16687 Q16677
27k
Q16678 2SD0601AQL
B1ABCF000231
R16679
7.5k
R16688
12.7k
R16680
D16677
MA3X152D0L
4.7k
R16673
Q16668
4.7k D16671
MA2J11100L
2SD0601AQL
R16665
Q16661
33
B1JAER000003
C16668
R16666
50V
R16660
22k
220p 2.2k
Q16663
2SB0709ASL
D16669
MA2J11100L
5V
R16475
4.7k
D16474
R16473
MA2J11100L
560
AA_SC_FPGANRST
MAIN_STOP0
R16474
PC16480
1k
R16675
B3PBA0000498
4.7k R16699
10k
Q16675
B1ADCN000007
R16694
3 4
56k
2
R16695 Q16676
1.5k
B1ABCF000231
1 5
IC16471
C0DBEKA00003
23 24
75
D16608
R16606
MAZ81200ML 10k
S
G Q16604
B1CHPM000001
D
R16869 R16613
D16619
47k
47k B0ECKP000047
C16603
D16606 R16611 R16614
630V
R16609
B0ECKM000038 68k 68k
1000p 1k
SC-BOARD TXNSC11XBH (3/4)
C16604 !
D16618
630V
B0ECKP000047
1000p
R16608
1k
Q16606 D
Q16601
2SD0601AQL
B1CERR000025
G S
R16612
47
R16617
R16610 D16607
MA2J11100L 2.2k
100k
D16622
B0FBCN000006
2k
2k
D16652
B0ECKP000047
Q16660
33
B1CERR000025
C16691
160V
100u
IC16724
C0CBADC00072
5V_F_A
1 VIN 3
VOUT
C16725 C16723
D16725
25V COM 25V
MA2J11100L
4.7u 4.7u
2
R16480
IC16725
4.7k
SCNR_PRO
C0CBADC00072
D16791
R16478
R16471
MAZ82000ML 5.6k
3.9k 5V_F_B
R16791
1 VIN 3
Q16471 1k
CHA VOUT
B1ABCF000231
D16473 D16476 D16721
MA2J11100L B0ECHR000001
R16472 MA3X152D0L
COM
2.2k
C16724 2
C16472 D16475 C16721
R16479 25V
25V 50V
MAZ80510LL 4.7u
10k 100u
1u
SHUNT REG
25 26
21
22
23
24
25
26
16V_F
*IC16791
16V_F
EHMDD9920
27
15V
C16795
15V
25V
470u
C16791
25V
220u
28
29
30
27