Sc-Board (2/3) Schematic Diagram - Panasonic TH-37PX80B Service Manual

11.37. SC-Board (2/3) Schematic Diagram

AA CSL
AA CERS
AA CPH1
1
AA CPH2
2
AA CEL
3
AA DRV RST
4
AA SCSU
5
TH-37/42PV80P, PX80B/E
SC-Board (2/3) Schematic Diagram
10 11
D16725
MA2J11100L
COLD FLOATING GND
5V F A 5V F B
SCNR PRO
VSCN F DET
R16473 R16471
15V F
560 3 9k R16480
4 7k
Q16471
3 4
R16478
D16473 B1ABCF000231 D16475 R16477
5 6k
R16474 R16472 MA3X152D0L MAZ80510LL
0
1k 2 2k
2
C16472
R16479
VF GND
25V
1 5 10k
1u
PC16480
B3PBA0000223
IC16471
*R16602
1k
C0DBEKA00003
AND GATE
*PC16601
B3PBA0000223
*D16601
MA3X152E0L
*R16603
330
5V
*PC16602
B3PBA0000443
*R16601
TP97 4 7k
*R16600
*Q16608
10k
B1ABCF000231
*R16635 *R16604
10k 330
*Q16605
2SB0709ASL
*R16636 *PC16603
4 7k
B3PBA0000223
IC16752
15V
C0ZBZ0001324
D16497
FET DRIVER
B0ECKP000047
COLD FLOATING GND
VSET SEPARATE
R16765
1
NC
HO
9 8 C16755
25V R16766 D16765
4 7u 75 B0ECKP000047
NC
10 VB 7
C16756
R16638
1
VCC
11 VS 6
D16764
B0HCKS000002
HIN
NC
12 5
R16705
100 C16752
25V
NC
1u NC
13 4
C16753
25V R16769
4 7u 75
LIN
14 VCC2 3
R16706
R16639
100
1
GND
15 Vcom 2
D16763
NC B0ECKP000047
LO
16 1
R16778
1 8k
16V F
PC16705 R16771
1 8k
B3PBA0000456
1 5
R16717
2 2k
4
R16707
470
2 3
C16773
25V
4 7u
C16708
50V
R16776
0 1u
100
C16771
16V
1u
COLD FLOATING GND
12 13
5V F A
15V F
1 VIN 3
VOUT
C16725 COM C16723
25V 25V
2
4 7u 4 7u
IC16724
C0CBADC00072
+5V(SC1)
16V F 15V
1 VIN 3
VOUT
C16791
D16721
25V
B0HCKS000002
220u
COM C16721
50V
2
100u
CHA
C16724
25V IC16725
4 7u
C0CBADC00072
+5V(SC2)
*Q16607
B1CBGD000001
*R16632 D16604 D16631
MA2J11100L
10k MAZ82400ML
R16768
*R16615
1
1 13k
Q16602
R16607 R16616
2SD0601AQL
6 65k 0
R16634
D16610
470
D16766 *R16633 MA2J11100L
B0ECKP000047 22k
R16605
D16605
1 8k
MAZ80510LL C16608
D16602
25V 50V
MAZ81500ML
4 7u
220p
Q16603
2SB0709ASL
R16761 D16761
10 MA2J11100L
Q16622 Q16623
D16407
2SK399500L 2SK399500L
MA22D3900L
R16622 R16623
220 220
R16762
Q16762 R16682
47k
R16681 10
B1ADNF000006 10
15V F
Q16781
B1HFPFA00001
R16781
47
R16782
47k
IC16772
D16643
MA2J11100L
C0ZBZ0001325
C16664
FET DRIVER
50V
68p
C16661 C16662
VAD SEPARATE
630V 630V
R16777
1000p 1000p
150
1 Vcc 8 D16662
D16661
VB MAZ83300ML
C16775
MA2J11100L
25V
4 7u
2 N 7 R16663
HO
10k
Q16662 VR16602
3 6
GND R16662 3k 2
VS 2SD0601AQL
3 6k
3 1
4 5
LO INIT-F
D16665 D16671
NC
MAZ80510LL MA2J11100L
R16661
1 8k
Q16663
2SB0709ASL
16V F
R16670
R16657
47
6 8k
D16659
B0HCMM000014
D16668
MA3X152D0L
PC16710
Q16665
B3PBA0000223
B1ABCF000231
R16667 Q16664
470
B1HFPFA00001
D16669 R16672
MA2J11100L
1k
14 15
73
IC16791
N0BF1FB00002
DC/DC CONV. SC-BOARD (2/3)
!
TNPA4393AC (37inch)
16V F VSET2 VSET2 O
TP53
*R16858
270
TNPA4393AB (42inch)
D16478
B0HCKS000002
C16812
C16795 25V
25V 4 7u
470u
VAD
VSET
*D16608 *R16606
MAZ81200ML
10k
G S
*Q16604
B1CHPM000001
D
*R16613
100k
D16619
B0ECKP000047
VSUS
*R16611
47k
C16603 C16604
D16632 630V 630V D16606
R16609
1000p 1000p
MAZ82400ML B0HCMM000014 1k *D16618
B0ECKP000047
R16608
1k
D16609
MA2J11100L
Q16606
D
2SD0601AQL
*Q16601
B1CERR000025
G
R16612 S
47
R16610
100k
D16622
C16605 C16606
630V 630V
B0HDSM000006
4700p 4700p
R16659
*Q16642 *Q16643 *Q16645 C16641
250V 220k
2SK4175000LZ 2SK4175000LZ 2SK4175000LZ
1u
*R16642 *R16643 *R16645
33 33 33 R16658 R16660
100 220k
D16641
D16642
B0HCKS000002
B0HCKS000002
C16665 C16666
50V 50V
68p 68p
D16663
MAZ83300ML
D16664 R16664 R16675
MAZ83300ML 1k 1k
*Q16661
B1JAER000003
R16665
33
D16660 D16670
B0HCMR000002
B0HCMR000002
D16667
R16666
100k MA2J11100L
C16806
160V
100u
VAD
16 17
11
D16644
B0HCKS000002
12
TH-37/42PV80P, PX80B/E
SC-Board (2/3) Schematic Diagram
18