LG OEM Schematic

19280_058_120425.eps

120425

Power Supply Unit with Integrated Led Driver

2012-03-08

1

2722 171 90609

Power Supply Unit with

Integrated Led Driver

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COLD

COLD

COLD

HOT

LiveNeutral

COLD

Separate connections for VSND and +12 V

3V3stdby
Standby

GND1

+12V

GND1

GND_SND
GND_SND

BL-I-CTRL

BL-ON
BL-DIM(Vsync)

POK

+Vsnd
+Vsnd

+12V

L2 Cathode

L1 Cathode

L4 Cathode

L3 Cathode

Anode_L

NC

L6 Cathode

L5 Cathode

NC

Anode_R

R5 Cathode

R6 Cathode

R4 Cathode
R3 Cathode
R2 Cathode
R1 Cathode

CN3: 32inch N.C

CN2: 32inch IS100-L08T-C46-A(natural)/

37inch IS100-L08T-C46(black)

37inch IS100-L08T-C46-A(natural)

GND_AL

GND_AL

+12V_AL

+12V_AL

D116

RF101L4S

C115

1n 300v ⱞ▫

R127

1M 1/2W PRC

C116

104

C117

104

R124

220K

R128

470K

R126

10K

R125

10K

1

2

CN1_1308

AC-inlet

R101

120 1W

s

SA101

TSA601MA1

F101

T3.15AH 250V

PC101

EL817MC

PC102

EL817MC

R109

1K

ZD102

15V

Q101

KTN 2222A/ TO-92

R110

10K

R306

1.5K F

C304

104

R302

51F

R303

1.5KF

R305

2.7K F

R310

1K

R308

560F

B

EC

Q301

KTN 2907A

R307

120 F

R304

1.2K F

R309

4.7K

C305

104

L301

4.7uH

C303
225

C109

ZS 22uF/50V

R105

0

C121
ZS22uF/50V

ZD103 OPEN

C107

225

D106A

IN4007

R113

200

ZD101

P6KE180A

PC501

EL817MC

CY202

220pF

C507

102/50V

ZD503

5.6V

1

CSS

2

DELAY

3

CF

4

RFMIN

5

STBY

6

ISEN

7

LINE

8

DIS

9

PFC_STOP

10

GND

11

LVG

12

VCC

13

NC

14

OUT

15

HVG

16

VBOOT

U501

IC-SOP-16-L6599

L6599

R511

4.3KF

R521

47

R522

10

D504

MMSD4148W

R523

10K

R518

47

R519

10

D503

MMSD4148W

R520

10K

R513

120

C511

683

R512

0R0

C506

105

R509

47

R507

6.8KF

R508

2.2KF

C501

222

C504

224

C505

471 COG

R510
750K

C502

103

C508

104

R527

33

R531

100/1W

C526

47pF/1kV

D512

1N4148

D506

MMSD4148W

PC103

EL817MC

R507A

240

L501

BFS3550R

C307

105

C645

68uF/400V

1

2

3

4

5

6

7

8

9

10

T101

EFD1515

1

GND2VCC3VFB4IPK

5

VSTR

6

DRAIN7DRAIN8DRAIN

U101

FSL106HR

C106

222

R256

120 F

R251

620

R252

10K F

C215
225

C411
120uF/63V

R255

3.6K F

C211

105

R257

1.5K F

R253

2.4K F

D212

MBRF20L45CTG

R254

300 F

C214
225

L512

Jumper

D211

MBRF10150CT

1

2

3

4

5

6

7

8

9

10

11

12

T501

PEE3232

R330

20KF

U306

AZ431AN / SMD

C320

102

R314

51kF

R312

1KF

R317

0 F

B

EC

Q150

KTN 2222A

C151
104

R156
1KF

B

EC

Q151

KTN2907A

R161

1KF

C152

104

R160

1KF

D151

1N4148W

R260

2KF

C260

102

R272
24K F

PC502

EL817MC

R270

1kF

C601

470nF / 500V

TH601

3ohm 15D

D301

SB560 P=20mm

R311

1KF

U602

AS431AN / SMD

PC601
EL817MC

R632

4.7K F

C622

332

R631

2.7kF

Q406
KTN2222A

R487
10K F

R480
100K F

C440

103

R488
47K

R630A

1KF

R630

1KF

R622

330k

G

D

S

Q604

STK0160

R626

2.7K

R627

13K

C611
102

R629
100K

R628

1.2K

R623

330k

R624

330k

R625

330k

C626
103

C646

68uF/400V

Q104

KTN 2N7002

L511

BFS3550A

R132

68K

R134

68K

R131

68K

R133

68K

R120
470K

Q106

KTN 2N7002

R122
100K

C123

105

R121

220K

C122

104

VA101

750V 14A

1

2

3

4

BD601
4A 600V

CY103

N.C

D107

UF4007

D106

4148W

C509
225

C212

OPEN

R102

1K

ZD105

22V

Q102

KTN2222S/SOT-23

R103

100K

C103

ZS 10uF/50V

C102

OPEN

CY105
470pF

R266

1.5K F

R265

OPEN

C213

OPEN

C201

MK 1000uF/16V

R271

1kF

C301

NXH 1000uF/10V

JW1

12

3

4

LF102A

1615180

C202

MK 1000uF/16V

C203

MK 1000uF/16V

L201

1.6uH

C513

8.2nF/1kV

C119
102 1KV

C306

NXB 680uF/10V

D101

MMSD4148

D102

MMSD4148

U301

AZ431AN / SMD

U203

AS431AN / SMD

U204

AZ431AN/SMD

R633

OPEN

R634

0

G

D

S

Q501

SMK0850F

G

D

S

Q510

SMK0850F

CY106
470pF

CY104

N.C

CY102

100pF

CY101

100pF

C515

100pF/1kV

C514

100pF/1kV

12

3

4

L602

1615180

CX101

100nF

L202

BFS3550R2

1
2

3

4
5
6
7

8

9
10
11
12
13
14

CN4_1M95

1-2041145-4

C461

104

1

2

3

4

5

6

7

8

CN2_1316

IS100-L08T-C46(black)

1

2

3

4

5

6

7

8

CN3_1319

IS100-L08T-C46-A(natural)

R491A32": N.C 37": 0R0
R491B32": 0R0 37": N.C

R491C32": 0R0 37": N.C

R491D32": N.C 37": 0R0

1

2

3

4

CN6_1M11

2041145-4

R104

10

ZD103A

9.1V Axial

R106

10

R129

5.6K

C201A

MK 1000uF/16V

C620

OPEN

C620A
OPEN

R123

4.7M(1608)

R123A

4.7M(1608)

ST3V3

STANDBY

GND1

GND1

GND1

GND1

GND1

GND1

+12V

VLED

GND1

GND1

GND1

GND1

+12V

3V3_OVP

GND1

3V3_OVP

STVCC

GND1

+12V

UVLS

GND1

VCC

VCC

MAIN_CAP_VOL

MAIN_CAP_VOL

STVCC

12V3_OVP

12V3_OVP

ST3V3

GND1

GND_SND

STANDBY

POK

GND1

+12V
+12V

12V3_SND

ST3V3

GND1

BL-ON-OFF

GND1

BL-I-CTRL

BL-DIM(VSYNC)

12V3_SND
GND_SND
GND_SND

R2
R3
R4
R5
R6

LED_A

LED_A

R1

LED_A

R1

+12V

GND1

VCC

VCC

Q407

KTN2907A

U405

AS431ANTR/SMD

C471

104

R468

560

R462

3.9K

R463

3.9K

R465

10K

R466

220K

R467

100K

R461

150F

R464

1.2KF

C472

475

R469

11KF

R470

510 F

R471

12KF

R472

47K

C473

105

Q451

KTN 2N7002

R473

1KF

C474

OPEN

G

DS

Q408

2N7002

C475

103

R475
470K

ZD401

5.1V

R460

110

R470C

OPEN

R470A

OPEN

R470B

OPEN

R410

1K

R408

240K F

R406

10K

C408

105

R407

10

R403

1.5K F

C437

154

R405

62K

R404

150K

C407

104

C406

105

1

NC

2

CMP7

3

IS6

4

CMP6

5

IS5

6

CMP5

7

IS4

8

CMP4

9

IS3

10

CMP3

11

IS2

12

CMP213IS114CMP115GNDA16OVP17UVLS18SSTCMP19RANGELED20ISW21GNDP22DRV

23

SYNC

24

NC

25

VREF

26

ENA

27

VIN

28

STATUS

29

ADIM

30

COMM

31

RT

32

PWM8

33

PWM7

34NC35NC36

PWM6

37

PWM5

38

PWM4

39

PWM3

40

PWM2

41

PWM1

42

IS8

43

CMP8

44

IS7

U401

LQFP-48 pin 0.8 Pitch OZ9909TN

R401
2K F

C403
102

C404

102 COG

R402

3K F

C402
102

R409

100KF

C409

103

R412

100KF

R415

100K

C410

103

R477

5.6K

C469

473

R478

4.7K

R476

100

R417 100

R421

27K F

R455A 1 F

R455B 1 F

R455C 1 F

R455D 1 F

R420

10k

R421A
22K F

R421B
11K F

C442

102

R419

1K

D410

D4148W

R418

15

R455E 1 F

R455F 1 F

C460

OPEN

C422

OPEN

R455 1 F

R411

10K F

R411A

10K F

R411B

10K F

C423

OPEN

G

D

S

Q402

AP15T15GH/D-PACK

C413
NXA 68uF/100V

D401

B3100-13-F

14

L401

55uH

L403

Jumper

C415

100pF/1kV

L404

BFS3550R

R481C

5.1k

R482C

1k

R485C

47 F

Q403C

BCX53-16

R484C

1.2KF

R483C

47F

R486C

2.2 F

R481A

5.1K

R482A

1K

R485A

47 F

Q403A

BCX53-16

R484A

1.2KF

R483A

47F

R486A

2.2 F

R481B

5.1K

R482B

1K

R485B

47 F

Q403B

BCX53-16

R484B

1.2KF

R483B

47F

R486B

2.2 F

R481D

5.1K

R482D

1K

R485D

47 F

Q403D

BCX53-16

R484D

1.2KF

R483D

47F

R486D

2.2 F

R481E

5.1k

R482E

1k

R485E

47 F

Q403E

BCX53-16

R484E

1.2KF

R483E

47F

R486E

2.2 F

R481F

5.1k

R482F

1k

R485F

47 F

Q403F

BCX53-16

R484F

1.2KF

R483F

47F

R486F

2.2 F

C481A
OPEN

C481D

OPEN

C481B

OPEN

C481C

OPEN

C481E

OPEN

C481F

OPEN

BL-I-CTRL

VREF

ADIM

1DN

G1DNG

1DNG1

DNG1DNG

GND1 GND1

+12V

GND1

GND1GND1

GND1

BL-DIM(VSYNC)

BL-ON-OFF

DRV

STATUS

ADIM

+12V

IS2

IS3

IS4

IS5

IS6

CMP3

CMP4

CMP5

CMP6

CMP2

IS1

CMP1

GND1

GND1

GND1

GND1

ISW

UVLS

GND1

OVP

VREF

VREF

GND1

POK

VREF

STATUS

GND1

GND1

ISW

DRV

OVP

GND1

VLED

UVLS

GND1

GND1

LED_A

GND1

R3

CMP3

IS3

GND1

R1

CMP1

IS1

GND1

R2

CMP2

IS2

GND1

R4

CMP4

IS4

GND1

R5

CMP5

IS5

GND1

R6

CMP6

IS6

GND1

GND1

GND1

GND1

GND1

GND1

GND1

19280_059_120425.eps

120425

2012-03-08

1

2722 171 90609

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