Sc-Board (1 Of 2) Schematic Diagram - Panasonic TH-37PR10U Service Manual

15.45. SC-Board (1 of 2) Schematic Diagram

A
SC-BOARD (1/2)
!
TXNSC1HPTUJ (37 inch)
TXNSC1HNTU (42 inch)
TO TPVSUS
P-BOARD
VSUS
SC2
L6591
(P2) TP1 TP2
189V+7V-8V
Vsus 1
42inch *C6411 C6412 C6413 C6414 C6415
only
3 220V 220V 220V 220V 220V
GND
200u 200u 200u 200u 200u
TP4 TP5
B
15V
NC
HO
9 8
NC
VB
10 7
VCC
11 VS 6
R6521
AA_CSH 100
HIN
12 NC 5
C6521
NC
25V NC
13 4
1u
AA_CSL
LIN
VCC2
14 3
R6522
100
GND
Vcom
15 2
NC
16 LO 1
C
IC6521
C0ZBZ0001324 ENERGY RECOVERY
TP15V
TP6 TP7
TO
D-BOARD
L6592
(D20) 15V
G0ZZ00002183 IC6561
SC20 TP8 TP9
C6592 C0JBAZ000005
25V
220u
TP16 TP17
BUFFER
P5V
30
TP18 C6563
OC1 10V
29 100u
TP36
R6561 1
1G~
CPH2 EXB38V470JV
28
TP24
2 1A1
GND
27
TP19
AA_SCSU
3 2Y4
CLK
26
TP38
4
SIU 1A2
25
R6565 5
2Y3
GND EXB38V472JV
24
D TP21
6 1A3
SID
23
TP22
R6562 AA_OC2 7 2Y2
SCSU
EXB38V470JV
22
8
1A4
GND
21
TP52
9 2Y1
OC2
20
CPH1
TP15
10 GND
CPH1
19
R6566
GND
EXB38V472JV
18
TP37
C6565
LAT 50V
17
TP23 0.01u TPSOS6
SOS6_SC1
16 L6601
TP20 G0ZZ00002183
SOS7_SC2
15
C6566
50V
GND
R6563
14 0.01u TPSOS7
TP14 EXB38V470JV
L6602
CEL
13 G0ZZ00002183 IC6562
TP70 CEL
CBK
12 C0JBAZ000005
TP39
DRV_RST
SC_DRV_RST
1 1G~
11
TP25
GND R6568 2 1A1
10
TP10 EXB38V472JV
CSL AA_CML 3
9 2Y4
TP11
CSH
8 R6564 4 1A2
EXB38V470JV
GND AA_CMH
E 5 2Y3
7
TP27
CML 6
6 1A3
TP26
CMH AA_CSL 7
5 2Y2
NC R6567
CPH2 8 1A4
4
EXB38V472JV
+15V AA_CSH 9 2Y1
3
+15V 10
2 GND
+15V
1
TP12
BUFFER
TP13
R6591
EXB38V472JV
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
F
TH-37/42PR10U
SC-Board (1 of 2) Schematic Diagram
1 2
VSUS
R6468
82k
C6431
R6467
250V
82k
4u
R6466
D6466
56k
MA2J11100L C6531 C6532
250V 250V
4u 4u
R6465
27k
Q6531
D6521
B0ECHP000003
B1ABRD000003
D6441
R6507 B0ECHP000003
*Q6441
1
37inch: B1JADN000003
R6531 42inch: B1JADN000002
10 D6471
C6522 R6441 B0HBSN000008
25V 5.6
4.7u
*Q6442
R6523 R6532 37inch: B1JADN000003
R6533
42inch: B1JADN000002
75 47k 47k
C6524 R6442
Q6532
5.6
25V
D6522 R6509 B1ADRD000001
4.7u
B0ECHP000003 1
*L6461
L6461,L6462
D6523 *D6461
L6463,L6464
C6525 C6527 B0ECHP000003
MA3DF30000LZ
25V 25V 37inch:
4.7u 4.7u J0JKB0000049 *L6465
42inch: *L6462
G0ZZ00002183
42inch only
L6465,L6466 *L6401
L6467,L6468 *L6466
37inch: 2.2u
*L6463 42inch: 1.8u
G0ZZ00002183
*L6402
37inch: 2.2u
*L6467
*D6462 42inch: 1.8u
*L6464
MA3DF30000LZ
FET DRIVER
*L6403
37inch: 2.2u
*L6468 *L6481 42inch: 1.8u
37inch: J0JKB0000049
D6472
42inch: G0ZZ00002183
D1FL40-7063
42inch only *L6411
37inch: 2.2u
*D6481
*L6485 42inch: 1.8u
MA3DF30000LZ
G0ZZ00002183
*L6482 *L6412
37inch: 37inch: 2.2u
J0JKB0000049
42inch: 1.8u
42inch:
G0ZZ00002183
*L6413
37inch: 2.2u
42inch: 1.8u
42inch only
5V
*L6486
G0ZZ00002183
D6491
*Q6451 MA3DF40000LZ
Q6551
C6562
37inch: B1JADN000003
20 16V
B1ABRD000003 42inch: B1JADP000002
VCC 1u
D6451
19 B0ECHP000003
R6451
2G~
R6551
AA_OC1 5.6
18 10
1Y1
17
2A4
16 AA_CLK
1Y2 R6552 R6553
47k 47k
15
2A3
14 AA_SIU Q6552
1Y3
B1ADRD000001
13 OC2
2A2
AA_SID
12
1Y4 5V
11
2A1
IC6581
R6587 R6588 C0BBBA000022
2.2k 10k D6583
Q6581 15V LNJ301MPUJA
COMPARATOR
(GREEN LED)
2SD0601A0L
D6585
MA2J11100L C6581
R6582
25V
R6580 1u 39k
2.2k
1 8
SOS7_SC2
2 7
- + R6585 R6583
39k
1.8k
3 6
+ -
C6564
16V MAIN_STOP
C6582
20 1u 4 5 R6584
16V
VCC R6590 8.2k
1u
220
19 R6586
2G~
1.2k
18 AA_CEL C6593
R6592
50V
1Y1 4.7k
1000p
CML
17 D6584
OPERATES AT 98V OR MORE
2A4 MAZ80510LL
AA_DRV_RST AND 53V OR LESS
16
1Y2
15 CMH
2A3
14 AA_CPH1
1Y3
13 CSL
2A2
12 AA_CPH2
1Y4
11 CSH
2A1
3 4
VSUS
*Q6401
B1JADN000001
D
R6401
*C6401
7.5
630V
IC6501
G 37inch: 5600p
42inch: 3300p
C0ZBZ0000895 S
*Q6402
42inch
15V B1JADN000001
Q6501 only
FET DRIVER
R6508 R6402
B1ABNF000006
1 7.5 *C6402
Vsus Gen. 630V
2200p
D6501
D1FL40-7063
NC *Q6403
9 HO 8
C6502 R6503 10
B1JADN000001
25V
R6504
4.7u R6403
75
NC 7.5
10 VB 7
R6511
47k
NC
VS
11 6
R6510 C6504 Q6502 R6512
1 47k D6401
25V B1ADNF000006
AA_CMH HIN 4.7u B0HBSN000008
NC
R6501 12 5
D6503
100
B0ECHP000003
NC
13 NC 4
C6505 15V
25V
AA_CML 4.7u
LIN
14 VCC 3
R6502
100
GND
15 GND 2
NC
LO
16 1
D6402
B0HBSN000008
*Q6421
37inch: B1JADP000003
42inch: B1JADP000002
*C6421
R6421 630V
5.6 37inch: 5600p
42inch: 2700p
*Q6422
37inch: B1JADP000003
Q6521 42inch
42inch: B1JADP000002 only
B1ABNF000006 R6422
5.6 *C6422
630V
2700p
R6506 *Q6423
10 37inch: B1JADP000003
SG73P2A
42inch: B1JADP000002
R6423
5.6
R6516
47k
Q6522 R6517
47k
B1ADNF000006
*D6421
MA3DF40000LZ
*D6422
MA3DF40000LZ
SOS7_SC2
5V
R6475
D6480
4.7k
MA2J11100L
R6477
R6476
4.7k 100
5 1
MAIN_STOP
2
4 3 IC6472
C6480
50V C0JBAA000377
0.1u
5 6
123
COLD FLOATING GND
IC6721
BUFFER
C0JBAZ000994 R6721
*PC6701
EXB38V220JV
B3PBA0000457
AA_OC1 1 8
R6700 R6710 C6726
16V
470 2.2k
2 7 1 14 1u
1A
VCC
R6711 2 13
1Y
2.2k 6A
3 6
3 2A 12
R6701 6Y
470
4 2Y 11
AA_CLK
4 5 5A
5 10
C6704 3A
5Y
50V
0.1u 6 9
3Y
4A
7 GND 8
4Y
IC6722
C0JBAZ000994
*PC6702
5V
B3PBA0000457
1 8
R6702 R6712
470 2.2k
AA_SIU 2 7 1 14 R6722
1A
VCC EXB38V220JV
R6713
2 1Y 13
2.2k
6A
AA_SID 3 6
3 2A 12
R6703 6Y
R6723
470
4 11 1.8k
2Y
4 5 5A
R6724
100 5 10
C6561 C6702 C6705 3A
10V 50V 5Y
50V
0.1u
100u 0.1u 6 3Y 9
4A
7 GND 8
4Y
BUFFER
D6701
MAZ80560HL
C6727
16V
1u
*PC6704
5V
B3PBA0000456
1 5
C6703 R6742
R6714 D6703
50V D6478
2.2k 10k
0.1u 4 MA2J11100L B0HCKS000002
Q6743
AA_OC2 2 3 D6702 2SD0601A0L
R6746
MA2J11100L
C6740 10k
R6704 C6706 50V
470 50V 100p
0.1u
R6747
R6745
R6748 10k
4.7k
3.3k
Q6742 D6477
2SD0601A0L MA2J11100L
R6473 R6471
560 3.9k
3 4
R6472
R6474 2.2k
2
1k
1 5
PC6480
IC6471
B3PBA0000223
C0DBEKA00003
AA_CPH1
R6705
100
AA_CPH2
R6706
100
IC6771
IC6773
PC6705
B3PBA0000397 C0CBADC00072
C0JBAA000377
AA_CEL 1 8
R6707 R6717
470 2.2k
2 7
R6708 R6718
1 5 1 VIN 3
470 2.2k
3 6
AA_DRV_RST VOUT
2 C6776 C6771
COM C6772
AA_SCSU 50V 16V 25V
4 5 2
0.1u 1u 4.7u
3 4
C6708
50V
0.1u
R6776
100
1 5
C6777
2
50V
0.1u
3 4
IC6774
COLD FLOATING GND
C0JBAA000377
TH-37/42PR10U
SC-Board (1 of 2) Schematic Diagram
7 8
TH-37PR10U / TH-42PR10U
1
AB_FCLD
AB_FCLU
AB_FCLKD
AB_FCLKU
5V_F
15V_F
1 VIN 3
VOUT
C6725 COM C6723
25V 25V
2
4.7u 4.7u
AB_FSIU
AB_FSID
IC6724
AB_PROU
C0CBADC00072
AB_PROD
+5V(SC1)
D6722
MA2J11100L
D6725
B0ECHP000003
C6722 16V_F
50V
100p
1 VIN 3
VOUT
D6721
B0HCKS000002
C6721
COM
50V
VF_GND
2 100u
C6724
25V
IC6725
4.7u
C0CBADC00072
+5V(SC2)
VSET2
VF_GND
2
3
4
5
6
7
8
9
10
9