TCL 40-L141H4-PWG1CG Schematic

8 7 6 5 4 3 2 1

Z11

T

!

BD1

C101

!

!

BD2

!

BD3

!

BD4

CY4

!

F

LF2

4

T

Z88

Z100

T

!

CY3

!

CY2

1.6

CX2-1

!

CX2

1.6

CX2-2

F8

4

!

3

1

L1L2

LF3

2

F9

Z1 Z36

TT

F

CN1A

N

L

2 1

1

CN1

2
3

!

!

T

T

Z4

Z5

CY1

F1

!

RN1-2

Z6

!

CX1-1

T

1.6

F6

! !

RD4RD2

!

CX1

RN1-1

T

RN1

CX1-2

1.61.6

1.6

!

RV1

V

! !

RD1

RD3

!!

2

!

1

3

L1L2

F7

RD6RD5

E

VBUS

D

R301

R305

R307

Z?

I

C

R312

R338

C303

R311

Z?
I

C306

C307

PRT

B

R315

C314

E

Q302

B

C

Q301

E

C

B

Z?
I

R304

C310

Vcc MAX
Vcc ON
Vcc OFF

1
2
3
4

C305

BO

INV
RDY
COMP
CS

U301

R320

20-24V
11-13V

7.5-9.5V
VCC
OUT

GND

ZCD

PFC_VCC

8
7
6
5

A

THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING

!!

RD8RD7

R314

E

N1

1

2

34

QW1A

C302

R306

LP1-1

LP1-3

1.6

1.6

Z?

I

VAL?

L301

D310

D301

TT

Z16

Z?

H1

1
2
3
4

For QW1

Z? Z14

TT

VBUS

!

CE1

AC in >= 150V:H1=NC

D

C

B

LP1

6

N2

5

R322

D303

C315

2

D309

3

R337

C311

1

D306

Z?

I

C308

R317

R321

D304

R318

QW1

Z48

I

R319

Z?
I

C312

R336

D305

R335

C301

R302

R303

HOT

...

...

...
...

DD-MM
DD-MM
DD-MM
DD-MM

...
...
...
...

DATE DESCRIPTION Last modifNAMEIndex-Lab

Last saved :

...

...

...

...

8-21-2017_16:06

45678

...

...
...
...

SBU :
TCLNO:

V01

01-L14TH4-PWB

DESIGNATION

PFC

ADDRESS1

ADDRESS2

ADDRESS3

TELEPHONE

DRAWN

ON:
BY:

TCL

CHECKED

DD-MM-YY

ON:
BY:

......

PAGE:

OF :

A

1

3

123

FORMAT DIN A3

7

H2

1

2

AC in >= 150V:H2=NC

3

1.6 1.6

U401-1U401-3

U401-2U401-4

4

For U401

Z?

I

10
11
12

U401

S1

7

S2

8

S3

9

S4
S5
S6

D D

1.6 1.6

C C

6 5 4 3 2

VBUS

Z?

I

BP
CP
FB
PD

R407

R406

C403

Z?

I

R408

R409

D414

L401

VAL?

I

D

6

4
3
2

Z?

Z?

I

Z?

I

Z?

I

Z?

I

C418

D405

D402

R410

R401

C424

D410

Z?

I

R411

1

3

2

R405

1

TS1

1

TS1-3

2

1.6

3
4
5

6 7

!

R402

D403

N5

N1

N2

CY5

11

Z?

10

T

9

N3/N4

8

1.6

TS1-7

!

1

3

1

2

DS1A

3

R463R462R461R460

DS1-3DS1-2DS1-1

1.6 1.6 1.6

DS1
2

C431

C449

C432

Z26

1

J27
J28

L402

T

T TT

12V/2.5A

Z112

Z?

T

Z? Z?Z?

T

13
11

9
7
5
3
1 2

Z?

T

P2

Z?

T

14
12
10
8
6
4

3D_EN

R464

Z?

T

A_DIM

Z?

T

Z?

T

BL_ON

P_DIM

P_ON

BO

B

R419

E

C

Q403

C404

R423

C401

PFC_VCC

C405

PRT

C425

R421

R471

Z60

Q404

I

E

C

B

D418

C440

D417

Z?

I

R431 R430

D401

C402

B B

A

R470

Z58

T

R403

R404

HOT

Z52

T

R472

D404

4

3

PC2

!

SBU :
TCLNO:

COLD

Z31

T

1

E

Z30

T

2

V01

01-L14TH4-PWB

Q405

B

R473

Z?

R455

Q406

C

E

C415

R475

Z33

I

C

Z32

I

R474

C439

B

R476

I

DR-VCC

C413

TCL

DATE DESCRIPTION Last modifNAMEIndex-Lab

THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIEDUNLESS PERMITTED IN WRITING

7

6

Last saved :

9-15-2017_14:06

DESIGNATION

LNK6768V

DRAWN

DD-MM-YY

ON:
BY:

CHECKED

ON:
BY:

PAGE:

2

OF :

3

FORMAT DIN A4

7

6 5 4 3 2

1

COLD

D D

Vin MAX 20V
ENA ON

2~5.5V

<1.0VENA OFF

VREF 5V

3.0VVSEN_prot

Z43

I

1

DRV1

2

GNDA

3

VCC

4

ENA

I

C604

C C

R607

R618

Z?

5

VREF

6

PWM

7

ADIM

8 9

STATUS RT

C612

R617

D603

Z?

I

3

1 2

U601

DRV2

GNDP

SSTCMP

SFON
OVP2
OVP1

ISEN

A_DIM

16
15

I

Z?

14

I

13
12
11
10

I

Z?

C602

Z?

R606R643

C606

TS3

Z37

I

I

Z38

N1

6

N2

5

N3

!

R605

C605

R650

Z23

I

R608

1

2

3

4

Z27

I

R653

R609

HOT

VBUS

Z17Z?

D611

I I

Z?

I

D612

I I

Z?

I

R649

E

Q601

B

C

Z59

I

R652

E

Q602

B

C

TS2

TS2-5

1.6

5

4

N1

TS2-2

C627

3

1.6

2

1

!

T

Z20

C620

L602

VAL?

L601

VAL?

QW4

Z?

I

R651

Z?Z?

R654

QW3

C634

Z24

Z54

T

T

N2

6

TS2-8

7

1.6

8

9

10

TS2-12

11

12

C619

R671

R670

1.6

T

Z?

R691

COLD

T

Z?

D615 D616 short for 2CH

D615 D616 ER206 for 4CH

R692 R696R695R694

D615

D616

C618

D617

D618

R693

C617/C618/C619 0.47uF for 2CH
C617/C618/C619 0.22uF for 4CH

C617

R680

R680 R681 NC for 2CH
R680 R681 OR for 4CH

R681

T

Z?

R695 R696 0R for 2CH
R695 R696 560K for 4CH

LED3-

LED4-

P1

LED1+

L1+

T

LED2+

T

L2+

L2-

L1­L4+
L3+

T

L3-

T

L4-

L1+

10

L2+

9

NC

8

L2-

7

L1-

6

L4+

5

L3+

4

NC

3

L3-

2

L4-

1

R690

R697

I

Z?

R698

R698 NC R699 0R for 2CH
R698 0R R699 NC for 4CH

R699

I

R619

Z25

I

C601

HAS BOOST:R617=4K7
NO BOOST:R617=0R

R601

R602

P_DIM

Z104

T

R622

C613

Z106

T

R623 R624 R625 R626 R627

ISEN

R628

OVP 1.7V

C608

Z?

D630

R645

B B

R630R629

130mA/4CH:33R*4+220R*2
300mA/2CH:15R*4+56R*2

R621

Z47

I

BL_ON

Z?

I

C610 C611

Z18

I

C603

R603

R620

DR-VCC

C

Q603

B

E

Z39

I

R631

R632

A

DATE DESCRIPTION Last modifNAMEIndex-Lab

THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIEDUNLESS PERMITTED IN WRITING

7

6

Last saved :

9-15-2017_14:07

3D_EN

SBU :
TCLNO:

V01

01-L14TH4-PWB

DESIGNATION

LLC

DRAWN

DD-MM-YY

ON:
BY:

TCL

CHECKED

ON:
BY:

PAGE:

3

OF :

3

FORMAT DIN A4