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COLD

FLOATING GND 1

IC6721
*PC6701
B3PBA0000457 AA_OC1 1 R6700 470 8 R6710 2.2k

C0JBAZ000994

BUFFER

R6721 EXB38V220JV AB_FCLD AB_FCLU

A

!

SC-BOARD (1/2) TNPA4183AB (42 inch) TNPA4183AE (37 inch)
VSUS

2

7

1 2 3

1A VCC 1Y 6A 2A 6Y 2Y 5A 3A 5Y 3Y 4A GND 4Y

14 13 12 11

C6726 16V 1u

AB_FCLKD AB_FCLKU

3 R6701 470 AA_CLK 4

6

R6711 2.2k

4 5 C6704 50V 0.1u 5 D6726 MAZ80560HL D6727 MAZ80560HL 6 7

9 8

D6728 MAZ80560HL

10

TO P-BOARD (P2)
Vsus

TPVSUS
SC2
1 TP1 TP2 L6591 VSUS 189V+7V-8V R6468 82k

D6729 MAZ80560HL

5V_F

15V_F 1 VOUT VIN 3

D6730 MAZ80560HL

D6731 MAZ80560HL

GND

3 TP4

42inch only TP5

*C6411 220V 200u

C6412 220V 200u

C6413 220V 200u

C6414 220V 200u

C6415 220V 200u

C6431 250V 4u

R6467 82k

IC6722
C0JBAZ000994
AB_FSIU AB_FSID AB_PROU AB_PROD

C6725 25V 4.7u

COM 2

C6723 25V 4.7u

+

+

+

+

+

VSUS

*Q6401
D6466 MA2J11100L R6466 56k C6531 250V 4u R6465 27k 15V C6532 250V 4u B1JADN000001 R6401 7.5 D *C6401 630V 37inch: 5600p 3300p 42inch: S 42inch only AA_SID *C6402 630V 2200p +

5V

*PC6702
B3PBA0000457 1 R6702 470 8 R6712 2.2k

IC6724
C0CBADC00072 +5V(SC1)

IC6501
C0ZBZ0000895
15V

G

AA_SIU

2

7

1 2 3

B

1A VCC 1Y 6A 2A 6Y 2Y 5A 3A 5Y 3Y 4A GND 4Y

14 13 12 11 10 9 8

*Q6402
R6508 1 D6501 D1FL40-7063 HO 8 C6502 25V 4.7u R6503 10 R6504 75 R6511 47k

R6722 EXB38V220JV D6722 MA2J11100L

D6521 B0ECHP000003 R6507 1 R6531 10 HO 8 C6522 25V 4.7u R6523 75 R6532 47k

Q6531
B1ABRD000003 D6441 B0ECHP000003

FET DRIVER *Q6441
37inch: 42inch: B1JADN000003 B1JADN000002 R6441 5.6 D6471 B0HBSN000008 NC 10 VB 7

Q6501
B1ABNF000006

B1JADN000001 R6402 7.5

3 R6703 470 4

6

R6713 2.2k

Vsus Gen.
NC 9

4 5 C6705 50V 0.1u R6724 100 5 6 7

R6723 1.8k D6725 B0ECHP000003

*Q6403
B1JADN000001 R6403 7.5

NC 9

C6561 10V 100u

C6702 50V 0.1u

NC 10 VB 7

*Q6442
R6533 47k 37inch: 42inch: B1JADN000003 B1JADN000002

C6722 50V 100p 1 D6732 MAZ80560HL D6733 MAZ80560HL VIN VOUT + COM 2 3

16V_F

NC 11 VS 6 R6510 1 C6504 25V 4.7u

VCC 11 AA_CSH R6521 100 12 C6521 25V 1u AA_CSL R6522 100 14 VS 6 D6522 B0ECHP000003 NC 5 *L6461 *D6461 MA3DF30000LZ *L6465 *L6462 AA_CML R6502 100 C6524 25V 4.7u

Q6502
B1ADNF000006

Q6532
R6509 1 B1ADRD000001

R6442 5.6

R6512 47k

AA_CMH R6501 100 12

HIN NC 5

D6401 B0HBSN000008

D6701 MAZ80560HL

BUFFER

HIN

D6721 B0HCKS000002 C6721 50V VF_GND 100u

D6503 B0ECHP000003 NC 13 NC 4 C6505 25V 4.7u VCC 3 5V GND 15 GND 2 C6703 50V 0.1u D6402 B0HBSN000008 15V C6727 16V 1u

NC 13 NC 4 C6525 25V 4.7u C6527 25V 4.7u

D6523 B0ECHP000003

LIN VCC2 3

L6461,L6462 L6463,L6464 37inch: J0JKB0000049 42inch: G0ZZ00002183 42inch only L6465,L6466 L6467,L6468 G0ZZ00002183

C6724 25V 4.7u

LIN 14

IC6725
C0CBADC00072 +5V(SC2)

*PC6704
B3PBA0000456 1 5 R6742 10k VSET2 D6478 B0HCKS000002

GND 15 Vcom 2

*L6466 *L6463

*L6401 37inch: 2.2u 42inch: 1.8u *L6402 37inch: 2.2u 42inch: 1.8u

NC NC 16 LO 1 *L6467 *L6464 16 LO 1

4

R6714 2.2k

D6703 MA2J11100L Q6743 2SD0601A0L

C

*D6462 MA3DF30000LZ

IC6521
C0ZBZ0001324

FET DRIVER ENERGY RECOVERY
*L6468 37inch: 42inch: *L6481 J0JKB0000049 G0ZZ00002183

AA_OC2 R6704 470

*L6403 37inch: 2.2u 42inch: 1.8u D6472 D1FL40-7063

2

3 C6706 50V 0.1u C6740 50V 100p

D6702 MA2J11100L

R6746 10k R6747 10k VF_GND

R6748 3.3k

R6745 4.7k

TP15V
TP6 TP7

*D6481 MA3DF30000LZ

42inch only *L6485 G0ZZ00002183 *L6482 37inch: J0JKB0000049 42inch: G0ZZ00002183

*L6411 37inch: 2.2u 42inch: 1.8u *L6412 37inch: 2.2u 42inch: 1.8u *L6413 37inch: 2.2u 42inch: 1.8u

*Q6421
37inch: 42inch: B1JADP000003 B1JADP000002 R6421 5.6 *C6421 630V 37inch: 5600p 42inch: 2700p

Q6742
2SD0601A0L

D6477 MA2J11100L

SC20
TOP

C6592 25V 220u

TP8

TP9

5V TP16 TP17

B1ABNF000006

NC

3

P5V OC1 CPH2 GND CLK SIU GND

1

A

2

BUFFER
+ C6563 10V 100u 1 2 AA_SCSU 3 4 1G~ VCC 1A1 2G~ 2Y4 1Y1 1A2 2A4 2Y3 1Y2 6 1A3 2A3 2Y2 1Y3 8 1A4 2A2 9 CPH1 10 GND 2A1 2Y1 1Y4 11 12 AA_SID 5V 13 OC2 15 14 AA_SIU 17 16 AA_CLK R6552 47k R6553 47k 18 AA_OC1 19 R6551 10 R6451 5.6 20

R6422 5.6

*C6422 630V 2700p

R6474 1k

2

A

C0JBAZ000005

42inch only *L6486 G0ZZ00002183

Q6521

42inch only

4

1

IC6561

*Q6422
37inch: 42inch: B1JADP000003 B1JADP000002

3

REF

K

TO D-BOARD (D20)
+

15V

L6592 G0ZZ00002183

R6473 560 4

R6471 3.9k

2

R6472 2.2k

5

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6

TP18 TP36 TP24 TP19 TP38 R6565 EXB38V472JV TP21 TP22

R6561 EXB38V470JV

C6562 16V 1u

Q6551
B1ABRD000003

*Q6451
37inch: 42inch: B1JADN000003 B1JADP000002 D6451 B0ECHP000003

D6491 MA3DF40000LZ

R6506 10 SG73P2A

*Q6423
37inch: 42inch: B1JADP000003 B1JADP000002 R6423 5.6 R6516 47k AA_CPH1

PC6480
B3PBA0000223

IC6471
C0DBEKA00003
3
R6705 100

Q6522
B1ADNF000006

R6517 47k *D6421 MA3DF40000LZ AA_CPH2

5

D

4
R6706 100

SID SCSU GND OC2 CPH1 GND LAT SOS6_SC1 SOS7_SC2 GND CEL CBK SC_DRV_RST GND CSL CSH

R6562 EXB38V470JV

AA_OC2

7

Q6552
B1ADRD000001 *D6422 MA3DF40000LZ

TP52 TP15

R6566 EXB38V472JV TP37 TP23 TP20 C6565 50V 0.01u L6601 G0ZZ00002183 C6566 50V 0.01u R6587 2.2k TPSOS6 D6585 MA2J11100L R6580 2.2k TPSOS7 L6602 G0ZZ00002183 CEL SOS7_SC2 R6588 10k

IC6581
C0BBBA000022
15V

5
D6583 LNJ301MPUJA (GREEN LED)

Q6581
2SD0601A0L

COMPARATOR
C6581 25V 1u 1 2 3 - + + 8 7 6 5 R6586 1.2k C6582 16V 1u R6585 1.8k

6

R6582 39k

TP14 TP70 TP39 TP25 TP10 TP11

R6563 EXB38V470JV

IC6562
C0JBAZ000005
1 1G~ VCC 1A1 2G~ 2Y4 1Y1 1A2 2A4 2Y3 1Y2 6 1A3 2A3 AA_CSL 7 8 9 10 2Y2 1Y3 CPH2 AA_CSH 1A4 2A2 2Y1 1Y4 GND 2A1 TP12 TP13 11 CSH 12 AA_CPH2 13 CSL 14 AA_CPH1 15 CMH 20 19 18 17 16 CML AA_DRV_RST AA_CEL 2 C6564 16V 1u MAIN_STOP R6590 220 C6593 50V 1000p

R6583 39k

DRV_RST

4

R6584 8.2k

SOS7_SC2 5V D6480 MA2J11100L AA_CEL R6475 4.7k R6707 470 1

PC6705
B3PBA0000397 8 R6717 2.2k

IC6773
C0JBAA000377
7

IC6771
C0CBADC00072
7

R6568 EXB38V472JV AA_CML R6564 EXB38V470JV AA_CMH

3 4 5

R6592 4.7k

IN_B

VCC

CML CMH NC +15V +15V +15V

5

IN_B

E

GND

TP27 TP26

R6476 4.7k

1

R6477 100

VCC

OPERATES AT 98V OR MORE AND 53V OR LESS

D6584 MAZ80510LL AA_DRV_RST

2

R6708 470

3

6

R6718 2.2k

1

5

1 VOUT C6776 50V 0.1u C6771 16V 1u

VIN

3

IN_A

MAIN_STOP

2 2 AA_SCSU 4 5 C6708 50V 0.1u 3 GND

IN_A

COM 2

OUT_Y

5 4 3 2 1 R6567 EXB38V472JV

C6772 25V 4.7u

OUT_Y

4

GND

4 C6480 50V 0.1u

3

IC6472
C0JBAA000377

8

R6776 100 1 IN_B VCC 5 C6777 50V 0.1u OUT_Y 4

R6591 EXB38V472JV

2 GND

3

IN_A

BUFFER

9

IC6774
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35

COLD

FLOATING GND

C0JBAA000377

10

F

TH-37/42PV70F/P, TH-37/42PX70B/E SC-Board (1 of 2) Schematic Diagram

TH-37/42PV70F/P, TH-37/42PX70B/E SC-Board (1 of 2) Schematic Diagram

1

2

3

4

5

6

7

8

9