Sc-Board (1/3) Schematic Diagram - Panasonic TH-37PV8PA Service Manual

11.36. SC-Board (1/3) Schematic Diagram

TO
P-BOARD
SC2
(P2)
A Vsus 1
3
GND
VSCN ERROR DET
OPERATES AT 177V OR MORE AND 125V OR LESS
VAD ERROR DET
OPERATES AT -117V OR MORE AND -160V OR LESS
B
SOS7_SC2
D16480
TP8 TP9 TP6 TP7 TP82 MA2J11100L
TO
R16476
15V
D-BOARD 4.7k
(D20)
MAIN_STOP
SC20
C
TP16 TP17
30
P5V
TP18
C16563
OC1 29
10V
TP36 R16561 100u
28
CPH2
EXB38V470JV
TP24
GND 27
TP19
26 AA_SCSU
CLK
TP38
SIU 25
R16565
GND 24
EXB38V472JV
TP21
23
SID
TP22 R16562
AA_OC2
SCSU 22 EXB38V470JV
21
GND
TP52
AA_CERS
OC2 20
TP15
19
CPH1
R16566
18
(OC2B)
EXB38V472JV
TP37
17
LAT(CQR) C16565
50V TPSOS6
TP23
SOS6_SC1 16 0.01u
TP20 TP73 TP71
SOS7_SC2 15
D C16566 TP74 TP72
14 50V
GND R16563
TP14 0.01u
EXB38V470JV TPSOS7
CEL 13
TP70
12
CERS
TP39
SC_DRV_RST 11
TP25
10
GND R16568
EXB38V472JV
TP10
CSL 9
TP11
8 R16564
CSH
EXB38V470JV
GND 7
TP27
CML 6
AA_CML
TP26
5
CMH
NC 4
R16567
AA_CMH
EXB38V472JV
3
+15V
+15V 2
AA_CSL
1
+15V
SIDE
AA_CSH
E
R16591
EXB38V472JV
TP28 TP29 TP30 TP31 TP32 TP33
F
TH-37/42PV8PA, PX8BA/EA
SC-Board (1/3) Schematic Diagram
1 2
!
VSUS
TP1 TP2
C16411 C16419
220V 250V
250u 2.2u
TP4 TP5 VSUS:187V
TPVSUS
1W
R16774
68k
D16871
MAZ82400ML
D16873
MAZ82000ML
VSCN
D16861
MAZ83300ML
5V
D16862
D16822
MAZ83300ML
MA2J11100L
D16821
MAZ82000ML
R16752
4.7k
R16750 D16820
MA3X152E0L
22k
R16751
220k
Q16876
R16756 B1ABCF000231
22k
D16875
MA2J11100L
R16775
4.7k
D16874
R16753
MAZ80510LL 47k
IC16561
C0JBAZ002811
5V
BUFFER
C16562
1 20 16V
1G
VCC 1u
2 1A1 19
2G
3 18 AA_OC1
2Y4
1Y1
4 1A2 17
2A4
AA_CLK
5 2Y3 16
1Y2
6 15 MAIN_STOP0
1A3
2A3
AA_SIU
7 2Y2 14
1Y3
TP46
8 13
1A4
2A2
9 2Y1 12
1Y4
10 GND 11
2A1
5V
SOS7_SC2
R16587 R16588
2.2k 10k
Q16581
B1ABCF000231 R16580 C16631
2.2k
IC16562
C0JBAZ002811
BUFFER
MAIN_STOP
1 20
1G
VCC R16590
220
2 1A1 19
2G
R16592
3 18 AA_CEL C16593 4.7k
2Y4
1Y1 50V
IC16581
1000p
4 1A2 17
2A4
C0BBBA000024
5 16 AA_CML2
2Y3 15V
1Y2 B3ABB0000210
ERROR DET
6 1A3 15
2A3 TP3
7 14 AA_CPH1
2Y2 C16581
R16582
1Y3
25V
8 13 1u
1A4
2A2 1 A_OUTPUT 8
VCC
AA_CPH2
9 2Y1 12
R16583
1Y4
10 GND 11 2 7
A_-INPUT
2A1 B_OUTPUT R16585
1k
TP12 3 6
A_+INPUT
B_-INPUT
TP13
C16582
R16584
16V
8.2k
4 GND 5 1u
B_+INPUT
R16586
1.8k
AA_DRV_RST
R16593
1.2k
TP34 TP35
OPERATES AT 124V OR MORE AND 50V OR LESS
3 4
SC-BOARD (1/3)
TNPA4644AB (37inch)
TNPA4644 (42inch)
IC16464
C0JBAB000715
PC16461
C16533
B3PBA0000457 R16414 R16415
50V
330 330
AA_CMH 0.1u
1 8
D16411 R16416
R16411
MA2J11100L 10k
270 2 7
AA_CML2
R16410
3 6
390
AA_CSH
4 5
SOS7_SC2
IC16465
C0JBAB000715
INV
Q16441
B1JAEP000003
D16441
B0ECKP000047
R16441
5.6
C16441
50V
3900p
R16533 R16532
47k
47k
Q16531
B1HFPFA00001
VSUS
C16471
630V *L16403
1000p
42INCH:G0C2R1KA0190
37INCH:ELC11P2R8
D16461
MA3DF46000LW
*L16402
TP90 TP91 42INCH:G0C2R1KA0190
37INCH:ELC11P2R8
*L16401
42INCH:G0C2R1KA0190
37INCH:ELC11P2R8
C16632
250V 250V
4u 4u
*L16413
42INCH:G0C1R4KA0118
37INCH:ELC11P2R1
*L16412
D16583
TP92 TP93 42INCH:G0C1R4KA0118
37INCH:ELC11P2R1
D16481
C16491
MA3DF46000RP
630V
39k
1000p
39k
D16466
MA2J11100L
R16451
5.6
D16451
B0ECKP000047
Q16451
B1JADP000003
R16553 R16552
47k
47k
Q16551
B1HFPFA00001
5 6
72
IC16771
TA78L05F
Vad+5V
16V_F
1 VIN 3
VOUT
C16772 C16796
C16771
COM 25V 25V
16V
4.7u 470u
1u 2
R16535
R16534
1
1
IC16501
C0ZBZ0001324
FET DRIVER
CSH/CMH GATE
DRIVE CIRCUIT
NC
HO
9 8 C16502 R16504
25V 75
INV 4.7u
NC
VB
C16535 10 7
50V R16510
1
0.1u
VCC
1 5
C16501 11 VS 6
25V
1u
2 HIN
12 NC 5
R16501
3 4 100
NC
NC
13 4
C16522
25V
C16536
4.7u
LIN
50V
VCC2
14 3
0.1u R16523 C16523
R16502
1 5 25V
100 75
470u
GND
15 Vcom 2
2
NC D16503
3 4
16 LO 1
B0HCKS000002
D16524
VAD
B0ECKP000047
R16531
10
C16524
25V
4.7u
IC16521
C0ZBZ0001324 R16509
1
FET DRIVER
CSL/CML GATE
D16523
RF101L4STE25
DRIVE CIRCUIT
VSUS NC
HO
9 8
NC
10 VB 7
R16468 15V
C16525
82k
25V
1%
VCC 4.7u
11 VS 6
R16467 15V
82k
1% AA_CSL
HIN
NC
12 5
R16521 C16521
R16466
100 25V
56k 1u
NC
1% NC
13 4
AA_CML
R16465 LIN
27k 14 VCC2 3 C16505
R16522
1% 25V
100
1u
GND
15 Vcom 2
NC
LO
16 1
R16551
10
TH-37/42PV8PA, PX8BA/EA
SC-Board (1/3) Schematic Diagram
7 8
VSUS
D16402
B0FACQ000001
R16536
1
D16401
B0FACQ000001
R16503 1
10
Q16401
2PG0090000RP
R16401
C16401
7.5
630V
C16503
C16504
25V 5600p
25V
470u
4.7u
R16402
7.5
Q16402
2PG0090000RP
Q16501
R16511 R16512
B1HFPFA00001
47k 47k
2
3
4
5
Q16421
B1JAEP000004
R16421
C16421
7.5
630V
5600p
Q16521
B1HFPFA00001
R16506
10 R16422
7.5
Q16422
B1JAEP000004
R16517
R16516
47k
47k
D16421
MA3DF40000LW
6
9