Panasonic TH-46PZ80UA Service Manual page 74

11.32. SC-Board (2/3) Schematic Diagram
AA_CPH2
AA_CERS
AA_CPH1
1
AA_CPH2
2
3
4
5
C16707
50V R16717
22p 1k
AA_CEL
Q16701
R16707
B1ADCN000007
3.9k
Q16702
B1ABCF000231
R16711 R16712
4.7k 1k
AA_SCSU
6
TH-46PZ80UA
SC-Board (2/3) Schematic Diagram
10 11
COLD FLOATING GND
R16602
1k
PC16601
B3PBA0000223
R16604
330
PC16603 C16602
R16633
50V
B3PBA0000223
22p 22k
15V
D16497
B0ECKP000047
R16765
7.5
R16631
PC16684
10k
B3PBA0000496 D16765
R16766
B0ECKP000047
75
1 6
2 5
C16755
C16684
R16684
50V 25V
220
3 4 0.1u 4.7u
C16756
R16638
25V
6.8
4.7u
D16764
B0HCKS000002
PC16685
B3PBA0000496
R16769
1 6 75
R16761
10
2 5
C16685 C16753
R16685
50V 25V
220
3 4 0.1u 4.7u
R16762
47k
C16641 C16642
250V 250V
0.015u 0.015u
COLD FLOATING GND
15V_F
*Q16641
B1JADN000004
R16781 R16641
D16781
47 MA2J11100L 33
R16867
R16782 47k
47k
Q16781
16V_F
B1HFPFA00001
IC16772
D16702 C0ZBZ0001325
MA2J11100L R16777
150
FET DRIVER
VAD SEPARATE
1 5
C16773 1 Vcc 8
2 C16708 VB
25V
50V 4.7u
0.1u
3 4 2 7
IN
HO
R16776 C16775
100 25V
4.7u
3 GND 6
VS
IC16773 4 5
LO
NC
C0JBAB000715
INV
R16676
4.7k
Q16667
B1ADCN000007
R16678
56k
COLD FLOATING GND
5V
R16475
4.7k
D16474 R16473
MA2J11100L 560 D16791
AA_DRV_RST
MAZ82000ML
MAIN_STOP0
IC16471
R16480
C0DBEKA00003 4.7k R16791
1k
PC16480 SCNR_PRO
D16473
R16474 SHUT REG R16471
MA3X152D0L
B3PBA0000223 1k 3.9k
Q16471
3 4
D16475
B1ABCF000231
MAZ80510LL
2PD601ART,215
R16472
2 2.2k
C16472
R16479
25V
1 5 10k
1u
12 13
VSET
D16608 R16606
MAZ81200ML 10k
S
G
Q16604 VSUS
B1CHPM000001
D
R16869 R16613
Q16609
47k 47k
B1CFHL000002
D16619
C16605 C16606 B0ECKP000047
50V 50V
22p 22p
R16611 R16614
68k 68k
Q16607
B1CBGD000001
B0ECKP000047
C16603
D16604
D16631 D16633 630V D16606 R16609
MA2J11100L MAZ81500ML MAZ81500ML 1000p B0ECKM000038 1k
D16632 C16604
MAZ81500ML 630V
R16608
1000p
1k
Q16606
D16609
R16615 2SD0601AQL
MA2J11100L
1.1k D
Q16602
R16607
2SD0601AQL
7.15k
B1DEET000002
G S
R16612
D16610 47
MA2J11100L
R16605
D16605
470 C16608 R16610 D16607 R16617
MAZ80510LL
50V MA2J11100L
220p 100k 2.2k
Q16603
2SB0709ASL
D16761
MA22D3900L
R16622
D16407 Q16621 560 Q16622 D16621
R16621
MA22D3900L
560
2SK4208000RP 2SK4208000RP B0FBCN000006
R16681
Q16762 10
B1ADNF000006
R16682
10
*Q16642
B1JADN000004
R16642 D16641 D16642
33
MA3DF25000LW MA3DF25000LW
C16664 C16665 C16666
50V 50V 50V
82p 82p 82p
C16661 C16662
D16661 630V 630V
R16674
MA2J11100L 1000p 1000p 1k
R16664
D16662 D16664
1k
MAZ81500ML
MAZ81500ML
VR16602 R16663 D16663
2k 5.6k MAZ81500ML
Q16662
R16662 2
2SD0601AQL
2.2k
3 1
INIT-F
D16665 D16671
R16661 R16665
MA2J11100L
1.8k MAZ80510LL 33
Q16661
B1JAER000004
Q16663
R16666 D16667
10k MA2J11100L
2SB0709ASL
16V_F
D16660
B0HCMM000014
*C16806
160V
100u
R16669 D16668
4.7k MA3X152D0L
Q16665
B1ABCF000231
R16670
47
Q16664
B1HFPFA00001
R16677
1.5k
D16669
MA2J11100L
R16672
1k
5V_F_A
IC16791
15V_F
1 VIN 3
EHMDD9863
VOUT
C16723 DC/DC CONV.
C16725 COM
25V
25V
2 4.7u
4.7u
D16725
VF_GND
MA2J11100L
IC16724 +5V
(SC1)
C0CBADC00072
5V_F_B
IC16725
+5V
(SC2)
15V_F CHA
C0CBADC00072 16V_F
15V
1 VIN 3
VOUT
R16478 D16721
C16791
5.6k B0HCKS000002
25V
C16724 COM C16721
220u
25V 50V
2
4.7u 100u
D16476
MA2J11100L
VF_GND
14 15
74
! SC-BOARD TXNSC1BJUC (2/3)
D16618
*Q16601
VAD
16V_F
C16795 C16796
25V 25V
470u 470u
TH-46PZ80UA
SC-Board (2/3) Schematic Diagram
16 17
11
12
13
14
18