Panasonic TC-P42U1 Service Manual page 64

11.26. SC-Board (3/4) Schematic Diagram
11
12
AA_CPH2
AA_CERS
AA_CPH1
SEPA PROTECT
CIRCUIT
R16494
IC16490
2k
R16495
680
C0DBZMC00006
SHUNT REG
3
IC16491
2
C0BBAA000008
1
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 VCC
47k
2
A_-INPUT
R16895 B_OUTPUT
47k
16
3 A_+INPUT
B_-INPUT
R16896
33k
4 GND
B_+INPUT
D16678
MAZ815000L
5V
D16493
MA3X152E0L R16920
17 R16923
R16921
10k 10k
2.61k
D16920
AA_UHZ 1%
MA3X152E0L
1 A_OUTPUT
R16497
47k 2
A_-INPUT
R16926
2.2k
3 A_+INPUT
Q16920
R16922
1% 2k
B1ABCN000007
4 GND
R16927
22k
C16707
50V
R16717
22p 1k
AA_CEL
R16707
3.9k
Q16701
B1ADCN000007
D16702
MA2J11100L
Q16702 1
B1ABCF000231
2
3
R16711 IC16773
R16712
4.7k 1k
C0JBAB000715
INV
18
AA_CRC1
AA_CRC2
19
19 20
TP65 TP66
R16602
1k
PC16601
B3PBA0000498
R16604
330
C16602
PC16603
R16633 R16765
50V
1
B3PBA0000498 22p 22k
R16631
PC16684
10k D16765
B3PBA0000496 B0ECHR000001
R16766
0
1 6
5V 2 5
C16684 C16756
C16755
R16498 50V 25V
C16490 25V
10k
0.1u 4.7u 4.7u
16V 3 4
TP67 TP68
1u
R16684
R16496
Q16490 220
47 D16490
B0ECKP000047
2SK3018T106
4
R16490
130k
R16491
120k
5
R16492
150k
R16493
10k
PC16685
B3PBA0000496
R16769
75
1 6
Q16762
R16761
R16621
B1HFPFA00001
10
2 5 220
C16685
C16753
R16685 50V D16407
25V
220 MA22D3900L
3 4 0.1u 4.7u
R16762 R16681
47k 10
TP103 R16763
47k
C16641
D16865
630V
2200p B0ECKP000047
TP104
5V
MA2J11100L
R16655
IC16691
10k
15V
C0JBAC000363
R16656
Q16645
4.7k
NAND
R16686 2SD0601AQL
R16900
10k 10k
Q16649 1 5
C16891 R16653
B1ABCN000007
25V 1.8k
C16692
1u
D16653 2 50V
MA2J11100L 0.1u
8
3 4 Q16647
R16897
1.54k R16652
R16654 B1CBGD000001
8.2k
7 47
D16902 R16657
6 MA2J11100L
10k
D16901 Q16608
MA3X152E0L
B1CBGD000001
5
R16898
2.37k
R16901 R16904 R16658
4.7k 6.49k
22k
R16899
2.26k
Q16662
2SD0601AQL R16663
6.8k
Q16678
VR16601
B1ABCF000231
5k 2 R16679
7.5k
1% 3 1
8 R16661 R16662
VCC 1.2k 10k INIT-F
R16680
7
C16675 4 1 4.7k
B_OUTPUT NC
50V REFERENCE R16673
390p 4.7k D16671
MA2J11100L
6 3 ANODE 2
B_-INPUT CATHODE
IC16692
5
B_+INPUT
Q16663
C0DBZMC00006
2SB0709ASL
IC16920 SHUNT REG
C0BBBA000024
COMPARATOR
R16690
4.7k
5
Q16818
B1CBGD000001 Q16670
C16708
B1ADCN000007
50V
R16776
0.1u
47
4
R16691 R16694
56k 56k
R16777
10k
C16773
R16695
25V R16692 Q16671
1.5k
4.7u
1.5k
B1ABCF000231
21 22
D16608
MAZ81200ML
D16616 C16603
D16606
630V
MA3X152E0L
1000p B0ECKM000038
C16604
630V
1000p R16608
1k
R16627
D16625 D16615
22 D16679
MA2J11100L
MAZ82000ML Q16624 B0ECKP000047
R16628 2SB0709ASL
D16624
B0ECKP000047 47k
Q16607
B1CBGD000001
D16604 Q16606
R16615
1.1k 1% MA3X152E0L 2SD0601AQL
Q16602
R16607
2SD0601AQL
6.65k
1%
R16634
D16605 D16610
470
MAZ80510LL MA2J11100L
R16605 R16610 D16607 R16617
C16608
D16602 1.8k 50V 100k MA2J11100L 2.2k
Q16603
MAZ81500ML 220p
2SB0709ASL
R16622
220
R16682
10
Q16622
Q16621
B1JADN000004 D16621
D16622
B1JADN000004 B0FBCN000006
B0FBCN000006
D16641
D16642
B0FBCN000007 B0FBCN000007
VOL
R16648
R16667
2k 2k
C16645 C16646
D16654 D16646
630V 630V
1000p 1000p MAZ81500ML
R16668 D16647
D16645 R16651
MAZ81500ML
2k MAZ81500ML
2k
D16652
B0ECKP000047
R16646
1.18k
D16648
D16650 R16649 Q16660
MAZ80510LL MA2J11100L 33
B1CERR000025
Q16646 D16649
R16650
2SB0709ASL 100k MA2J11100L
C16664 C16665 C16666
50V 82p 50V 82p 50V 82p
R16677
2k R16664
2k
C16661 C16662
630V 630V
R16678
2k 1000p 1000p
D16662 D16663 D16664 R16674
MAZ81500ML 2k
MAZ81500ML MAZ81500ML
R16687 Q16677
27k
2SD0601AQL
R16688
12.7k
D16677
MA3X152D0L
Q16668
2SD0601AQL
R16665
Q16661
33
C16668 B1JAER000003
R16666
50V R16660
22k
220p 2.2k
D16669
MA2J11100L
5V
R16475
4.7k
D16474
R16473
MA2J11100L
560
AA_SC_FPGANRST
MAIN_STOP0
R16480
PC16480 R16474
1k 4.7k
R16675
B3PBA0000498
4.7k R16699
SCNR_PRO
10k
R16471 MAZ82000ML
Q16675
3.9k
B1ADCN000007
Q16471
3 4
B1ABCF000231
D16473
R16472 MA3X152D0L
2 2.2k
Q16676
B1ABCF000231
1 5
IC16471
SHUNT REG
C0DBEKA00003
23 24
64
R16606
10k
S
G Q16604
B1CHPM000001
D
R16869
R16613 D16619
47k 47k
B0ECKP000047
R16611 R16614
R16609 68k
68k
1k
SC-BOARD TXNSC1EKUU (3/4)
!
D16618
B0ECKP000047
D
Q16601
B1CERR000025
G S
R16612
47
C16691
160V
100u
16V_F
IC16724
C0CBADC00072
5V_F_A
1 VIN 3
VOUT
C16725 C16723 *IC16791
D16725
25V COM 25V 16V_F
MA2J11100L
4.7u 4.7u
2 EHMDD9920
IC16725
C0CBADC00072
D16791
R16478
5.6k
5V_F_B
R16791 15V
1k 1 VIN 3
CHA VOUT
15V
D16476 D16721
B0ECHR000001
MA2J11100L
COM C16791
25V
C16724 2
C16472 D16475
25V C16721 220u
R16479
25V MAZ80510LL 4.7u 50V
1u 10k 100u
25 26
21
22
23
24
25
26
27
C16795
25V
470u
28
29
30
27