Panasonic TC-50PX14 Service Manual page 63

11.27. SC-Board (2/3) Schematic Diagram
AA_CPH2
AA_CERS
AA_CPH1
SEPA PROTECT
CIRCUIT
IC16490 R16494
2k
R16495
C0DBZMC00006
SHUNT REG
3
2
1
D16491
AA_CERS MA2J11100L
D16492
MAZ80470ML
1
AA_CIS
VOH
2
3
VOL
4
5
C16707
50V
22p
AA_CEL
R16717
1k
R16707
3.9k
Q16702
B1ABCF000231
6
10 11
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R16602 TP65 TP66
1k
PC16601
B3PBA0000223
R16604
330
PC16603 C16602
R16633
50V
B3PBA0000223 22k
22p
16V_F
R16631
PC16684
10k
B3PBA0000496
D16765
1 6
B0HCKS000002
C16684
50V
C16755 C16756
0.1u R16766
2 5 25V 0 25V
4.7u
5V 4.7u
R16498
10k
3 4
C16490
16V
1u TP67 TP68
R16496 D16490
47 B0ECKP000047
390
R16490
Q16490 100k
R16684
220
B1CBGD000001
4
R16491
110k
IC16491
C0BBAA000008 R16492
120k
5
SEPA PROTECT
R16493
4.22k
PC16685
B3PBA0000496
R16769
75
1 6
C16685
50V R16761
0.1u 10
2 5
R16685
220 C16753 C16754
3 4
25V 25V
R16762
4.7u 4.7u
47k
R16891
IC16661
47k
R16892 C0BBBA000024
47k
COMPARATOR
R16893
47k
R16894
1 A_OUTPUT 8
47k
VCC
R16895
47k
2 7
A_-INPUT
B_OUTPUT
R16921
1.74k
3 A_+INPUT 6
B_-INPUT
R16896
R16897
33k
2.74k
4 GND 5
B_+INPUT
D16678
MAZ81500ML
R16922
3k
R16899
1.47k
16V_F
Q16701
B1ADCN000007
D16702
MA2J11100L
1 5
C16708
Q16818
50V
2 0.1u
B1CBGD000001 C16773
25V
4.7u
3 4
R16776
R16711 R16712
47 R16777
4.7k 1k
10k
IC16773
C0JBAB000715
Q16670
INVERTER
B1ADCN000007
R16691
56k
Q16671
B1ABCF000231
R16692
1.5k
12 13
VSET
D16608 R16606
MAZ81200ML 10k
G
S
Q16604
D16616
B1CHPM000001
MA3X152E0L
D
R16869 R16613
D16625 47k 47k
MAZ82000ML D16619
D16615
B0ECKP000047
Q16624 MA2J11100L
R16627 2SB0709ASL
R16611
22 R16628
C16603 C16604 68k
47k
630V 630V D16606
R16609
1000p 1000p B0ECKM000038
1k
D16624 D16618
B0ECKP000047 B0ECKP000047
R16608
D16679 1k
B0ECKP000047
Q16607
B1CBGD000001
Q16606 D
D16604
R16615
MA3X152E0L 2SD0601AQL
1.13k Q16601
Q16602
B1CERR000025
2SD0601AQL
G S
R16612
R16607 47
D16610
6.65k C16608
MA2J11100L R16610 D16607 R16617
50V
100k MA2J11100L 2.2k
220p
R16605
D16605
1.8k
MAZ80510LL
Q16603
2SB0709ASL
Q16762 R16621 R16622
220
B1HFPFA00001 220
D16407 R16681
MA22D3900L 10
R16682
10
R16763
47k
C16641 C16642
D16865
Q16621 Q16622 D16622
630V 630V D16621
B0ECKP000047
3300p 3300p B1JADN000004 B1JADN000004
MA3DF25000RP MA3DF25000RP
D16641 D16642
B0FBCN000006 B0FBCN000006
5V
16V_F
R16923
D16920
R16686 10k
MA3X152E0L
10k C16891
25V
1u D16493 R16497
MA3X152E0L 47k
R16920
10k
R16926
2.2k
Q16920
B1ABCN000007
D16901
MA3X152E0L
Q16672
R16904 R16927
B1CBGD000001
22k 22k
R16658
Q16662
8.66k R16663
2SD0601AQL
5.23k
C16661 C16662
630V 630V
R16679 2
1000p 1000p
10k
3 1
R16661 VR16601 R16680
1.2k 7.5k
5k
C16675 INIT-F
50V
390p
IC16692
C0DBZMC00006
4 1 D16671
NC
REFERENCE SHUNT REG MA2J11100L
3 ANODE 2
CATHODE
R16666
Q16663 10k
2SB0709ASL
16V_F
Q16675
B1ADCN000007 R16699
10k
Q16676
R16694 B1ABCF000231
56k
R16695
1.5k
14 15
63
VSUS
R16614
68k
SC-BOARD TXNSC1EPUU (2/3)
!
VAD
AA_UHZ
C16664 C16665 C16666
50V 50V 50V
68p 68p 68p
R16664 R16674
D16662 D16664
MAZ83300ML MAZ83300ML 1k 1k
D16663
MAZ83300ML
R16665
33 D16672 D16670
B0ECHR000001 B0ECHR000001
Q16661
B1JAER000003
16 17
11
12
13
14
15
16
18