LG EAY62851201, EAX64908101 Schematic

聯昌電子企業股份有限公司

생산지

: CSG (

중국

소주

겐마오

)

★

EMC Standard Parts [

전자규격

부품

List ]

gp,

Lien Chang Electronic Enterprise Co., Ltd.

LIB.Scanning

Safety

SPECIFICATION FOR SPECIFICATION FOR

APPROVALAPPROVAL

: LG Electronics inc.• CUSTOMER
: Power Supply Unit.• ITEM

• P/NO
Model Name

LGP4755-13P EAY62851201 OPVP-0185

Customer Supplier

RoHSRoHS

• DATE :

• Revision

• Remark

2013 . 08.20

: REV 1.6
: MP (PCB REV 1.0)

Producing District : CSG ( CHINA SUZHOU GENMAO )

★ Safety Standard Parts [안전규격부품 List ]

Power Cord, Power Plug, X/Y-Capacitor, Power Switch, Fuse, SMPS Trans, Stand-By Trans, Photo coupler, Insulation(절연)
Resistor, Discharge(방전) Resistor, Fusing Resistor, FBT.CPT, CPT Socket, DY, D-Coil, Line Filter, PCB Material, Front /
Back-cover Material Relay(1-2차간), Varistor, Adapter

Power Plug, Line Filter, X-Capacitor, Y-Capacitor, SMPS Trans, Tuner, Saw-Filter, Shield Case, Oscillator, Pattern Change

★ Green [유해물질 확인사항]

This item must meet the standards of LG Electronics for six major substances as designated by RoHS for control.

(Cd: 10ppm under, Pb/Hg/Cr+6/PBB/PBDE: 100 ppm under)

Lien Chang Electronic Enterprise Co., Ltd.
ADD：No.2, Lane 234, Hsin Shu Rd., Hsin Chuang

TEL: [phone]
FAX: [phone]

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.

No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

Taipei County, Taiwan 242

1

聯昌電子企業股份有限公司

Writt

Checked

A

d

Lien Chang Electronic Enterprise Co., Ltd.

Documentation For

LGP4755-13P LED TV Power specification

Approval

Rev 1.6

Model Name

LGP4755-13P EAY62851201 OPVP-0185

en

Miki

Customer Supplier

pprove

Antony C.T

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.

No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

2

聯昌電子企業股份有限公司

1

Documentation of Approval

12

2.7 Product Safety

pp

pp

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

Contents

NO. A table of contents Page

2 Contents 3
3 Revision History 4
4 CTQ Management 5

Specification

1. INTRODUCTION

2. SPECIFICATION

2.1 Input Requirements

2.2 Power Output Characteristics

2.3 Environment Requirement

2.4 Dielectric Strength Voltage and Insulation Resistance

2.5 Burn-in

5

2.6 Interface

Rev 1.6

~

6~16

2.8 Construction

2.9 Function of protection

2.10 Sound Noise Characteristics.

2.11 Connector Specification

2.12 PCB Dimension.

2.13 Apply to Eyelet point.

2.14 Electrical Characteristics

2.15 Mechanical Characteristics

6 Schematic Diagram 17~18
7 Block Diagram 19~20
8 Parts List 21~26
9 Process Marking 27~28

10 PCB Layout 29~33

11 Safety Parts 34~36
12 Mechanical Drawing 37~38

13 Packing Drawing 39~46
14 Bar-code Label Drawing 47~48
15 Labeling Point 49~50
16 Workmanship Point 51~52

17 Manufacturing Process (Flow-Chart) 53~56
18 * A

endix

A1. POWER Check List
A2. Warranty Letter

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57~71

3

聯昌電子企業股份有限公司

0.1

Apply to DV (PCB REV 0.1)

12.09.07

Ant

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

Revision HistoryRevision History

Rev 1.6

Rev No. Contents

PCB P/No. : EAX64908101(1.4)

DV 1st Edition.

0.2 Apply to PV (PCB REV 0.2)

PCB P/No : EAX64908101(1.9)

PV 1stEdition.

0.21 Apply to PV ( PCB REV 0.22 )

PCB P/No : EAX64908101(2.1)

1, Improve Q502 Veb Margin

-, Add Point : D504 1N4148
2, Etc

-, Model Separate : Add EL98 ( Φ1.6 )

-, Change PCB Revision : 0.2  0,22

Date of

Approval

Checked Remark

ony

12.09.22 Antony

12.11.23 Antony

nd

PV 2

Edition

1.0 Apply to MP ( PCB REV 1.0 ) 12.12.14 Antony

PCB P/No : EAX64908101( 2.2 )

1.MP

-. Add UL Mark

1.1 Apply to MP ( PCB REV 1.0 )

13.02.08 Antony

PCB P/No : EAX64908101( 2.2 )

FEELUX TRAN`S 12S-LM02,12S-LP02 , Field smell 不良,

删除 Trans tape maker

1.2 Apply to MP ( PCB REV 1.0 )

13.04.17 Antony

PCB P/No : EAX64908101( 2.2 )

1. AC Socket is modified

1.3 Apply to MP ( PCB REV 1.0 )

13.05.14 Antony

PCB P/No : EAX64908101( 2.2 )

1. no use vendor delete, and remain actual vendor

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.

No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

4

聯昌電子企業股份有限公司

1.4

Apply to MP ( PCB REV 1.0 )

13.05.21

Ant

PCB P/No : EAX64908101( 2.2 )

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

Revision HistoryRevision History

Rev 1.6

Rev No. Contents

PCB P/No : EAX64908101( 2.2 )

1. Add WANSHENG CERAMIC CAP 4M

1.5 Apply to MP ( PCB REV 1.0 )

ION FLUX Model : ILF714 ILF710

1.6

Apply to MP ( PCB REV 1.0 )
PCB P/No : EAX64908101( 2.2 )

<DONGIL> AC Socket modify : add cover ,
DAC-18C3M1DAC-18C3M1c (It will be applied from 9/23)

Date of

Approval

Checked Remark

ony

13.07.14 Antony

13.08.20 Antony

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No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

5

聯昌電子企業股份有限公司

3

2.2.1. Stand by Power Consumption

9

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

CTQ Management

No. Contents Page

1 2.1.1 Power Factor 7

2 2.2 Power Output Characteristics 8

Rev 1.6

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6

聯昌電子企業股份有限公司

S

ifi

ti

S

ifi

ti

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

Rev 1.6

pec

pec

ca

ca

on

on

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7

聯昌電子企業股份有限公司

and reliability For Power Supply Unit used on 47inch,55Inch LGE LED TV

1.3 Product name

pq

Under 1.0Arms

(at 240Vac & Nominal Load)

g

g

Lightning Surge

2KA Normal, Common Mode

Lien Chang Electronic Enterprise Co., Ltd.

1. INTRODUCTION

1.1 Scope

This approval is the description related to every electrical and structural specifications

1.2 Customers product related items

Product : Power Supply Unit
Part code : EAY62851201

Product name : LGP4755-13P

Revision code : 1.6

2. SPECIFICATION

LGP4755-13P LED TV Power specification

.

Rev 1.6

2.1 Input Requirements

Nominal Input Voltage AC 100V to AC 240V

Input Voltage Variation AC 90V to AC 264V

Under 1.8Arms . (at 100Vac & Nominal Load)

Input Current

.

Nominal Frequency 50 / 60 Hz

Frequency Variation
Range

Phase Sin

47 Hz to 63 Hz

le

Leakage Current 0.35mA_peak. (100Vac ~ 240Vac)

Surge Immunity

Hold-up Time

± 4KV / 1000ns / 0˚ to 360˚

More than 20ms at 100Vac and maximum output load set condition

80A zero-peak max

Inrush Current

at cold start and any specified line, load, temperature
conditions.

2.1.1 Power Factor
over than 0.9 at 90 – 264Vac & max load condition

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8

聯昌電子企業股份有限公司

Output

Variable range

(Min, Max)

Voltage

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

2.2 Power Output Characteristics

Rev 1.6

Voltage

Rated Current

Voltage

Ripple

Regulatio

n

3.5V

(STBY)

[V]

0.3W Under(15mA)

3.325V ~ 3.675V

1.0A (0.2~1.0A) (ON condition)

[Amean]

[V]

[mVp_p]

--

250mVp-p

± 5%

(Set Condition)

12V 11.4V ~ 12.6V

24 22.8V ~ 25.2V

1.6A (0.2~1.6A)

4.4A (0.1~4.4A)

* On Condition : In a moment of Power_ON Signal activated, the current of 3.5V output should be

limited within 40mA(Max) at LCD TV condition for stability.

Do not turn “Power_ON” Signal on at the load condition of 3.5V output, more than 40mA.

* Total regulation for each output circuit includes the results of input voltage variation,

± 5%

± 5%

350mVp-p

500mVp-p

load variation, warm-up drift and temperature change.

* The following instruments shall be used for measuring ripple noise.

1. Probe having impedance ratio of 1:1.

2. Oscilloscope having frequency characteristic of 100MHz or more.

Test Point : power output each pin

Add Electrolytic Capacitor 47㎌ + 0.1㎌

Power Supply Unit

Output Voltage

700mm

※ Ripple and noise are measured at the end of output cable which are added a 0.1uF ceramic

capacitor and 47uF electrolytic capacitor. ( connected parallel )

+

Load

Oscilloscope
Measurement point

* Power turn on system (Only E/Load condition)

If Main Board is opened, that is electrical load condition,
drive on signal must be turn on after about 1.5s behind power on signal

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9

聯昌電子企業股份有限公司

Load [A]

0.015

Don t Care (Power

Off)

r

2.4 Dielectric Strength Voltage and Insulation Resistance

Safety

2.5 Burn

in

Lien Chang Electronic Enterprise Co., Ltd.

2.2.1 Stand By Power Consumption

Output Voltage 3.5V (STBY) 12V 24V

LGP4755-13P LED TV Power specification

Rev 1.6

’

Wattage [W]

2.3 Environment Requirement

Operating Temperature Range

Less than 0.3W Under (230VAC / 50Hz)

-10℃ to 40℃

(60℃:No Hardware Failure, TV SET Condition)

Operating Humidity Range 30 to 85 %

Storage Temperature Range -25 to 85 deg.

Storage humidity Range 5 to 90 %

MTBF 50,000 hou
(Mean Time Between Failure)

Cooling Condition Natural Air

Shock

98 m/S

²

Shock test consists of pivoting the power supply,
from one edge of it’s bottom side, on a flat surface

-

(such as wood having thickness of 10mm or more)
and allowing the opposite edge to fall from a height
of 50mm to this surface.

The test is performed three times on each edge of
the bottom side of the power supply

Dielectric
Strength Voltage

AC 1.5KV or DC 2121V 1 Min 10mA ( Test Spec )
AC 1.8KV 1Sec 10mA ( PSU Mass Production )

Between Primary and All Secondary Circuits.

Insulation Insulation resistance shall be more than 8M ohm (at DC 500V)
Resistance Between Primary Live, Neutral line and Secondary.

* Above tests are performed at room temperature in non-condensing atmospheric

conditions

* Frame grounds are connected to secondary circuits.

-

More than 2 hours at 45℃(±5℃), Normal input voltage.

AC on/off must be test 1 time after burn-in.

80% Load of specification.

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10

聯昌電子企業股份有限公司

App

A

pppg

Over Current

12V

3.0A

20.0A

Latch

Lien Chang Electronic Enterprise Co., Ltd.

2.6 Interface

LGP4755-13P LED TV Power specification

Rev 1.6

ellation Explanation Signal Direction

POWER ON Vcc Circuit ON/OFF Input

2.7 Product Safety

Safety Standards to be applied

EMI/RFI Standards to be applied

2.8 Construction

Safety

Design to meet the requirements as follows
UL60065, UL60950, IEC60065 and 60950

Design to meet the requirements as follows
FCC and EN55020, EN55013 Class B
with 4dB minimum margin.

Weight Less than 400g

Unit Size 159(W) * 245(L) * 19.6(H)

ction

High : Vcc ON
Low : Vcc OFF

2.9 Function of protection

Trip point

Protection Output Circuit

Min Max

STBY 3.5V

24V

STBY 3.5V

Short Circuit

12V

24V

* This Power Supply has above-mentioned protections.
* Short circuit protection between different output terminals is not considered.
* Trip point for over voltage indicates the operating point when the output voltage

slowly increases.

* The conditions of Over Current measurement

Multi output(3.5V,12V,24V) is nominal load state except an over current
measurement.

2.0A 5.0A Auto Re-start

5.5A 12.0A Latch

- - Auto Re-start

- - Latch

- - Latch

Notes

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11

聯昌電子企業股份有限公司

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

2.10 Sound Noise Characteristics.

PSU Noise Specification

22.5 dB(a) / 20.u Pa 2.0E-5 Pa
(1/1 octave, A-weighting, to 1khz ~ 16khz Total overall

Measure Location : Anechoic Room
Measure Condition : At a distance of 60cm mic

Full white pattern, at AC 110V/220V
The max specification
(measure 3 points, at PSU center and left & right on the side)

Rev 1.6

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12

聯昌電子企業股份有限公司

①

③

9

24V

10

24V

10

GND

Lien Chang Electronic Enterprise Co., Ltd.

2.1 1 Connector Specification

2.1 1.1 Connectors Usage

SK100

Type :DAC-18C3M1 c
Maker : DONGIL TECH

Pin No. Signal

1LINE
2 EARTH
3 NEUTRAL

LGP4755-13P LED TV Power specification

Rev 1.6

P202

Type : 20022WR-14BD(H14BD2)
Maker : YEON-HO

Pin No. Signal

1
2
3
4
5
6GND
7GND
8GND
9GND

24V
24V
24V
24V
24V

P201

Type : SMAW200-H18S2
Maker : YEON-HO

Pin No. Signal Pin No. Signal

1
3
5
7

11 GND 12
13 12V 14
15 12V 16
17 GND 18 GND

POWER-ON

3.5V

3.5V

GND

2
4
6
8

DRV-ON

P-DIM
A-DIM

GND

GND

12V
N.C

11 N.C.
12 DRV-ON
13
14 P-DIM

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A-DIM

13

聯昌電子企業股份有限公司

m

1) Power board PCB

159mm X 245mm X 1.6(T)mm

Lien Chang Electronic Enterprise Co., Ltd.

2.12 PCB Dimension.

4.5mm

4.5mm

4.5mm

245mm

4.5mm

LGP4755-13P LED TV Power specification

Rev 1.6

4.5mm

4.5mm

231mm

216mm

10mm

4.5mm

41mm

25mm

159mm

4.5m

4.5mm

:

2) Component Height : Max 15.5mm (except SK100 Max 17mm)

3) Lead Cutting : Max 2.5mm (except HD Max 3.5mm)

4) PCB Material : FR-1 KB,DS,L,1oz CTI-600

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14

聯昌電子企業股份有限公司

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

2.13 Apply to the Eyelet point. (LGP4755-13P)

Apply to the Eyelet point 2.0Φ : EL1,EL2,EL9,EL10,EL11,EL12,EL15,EL16,EL17,EL18,EL19,EL20,EL23,EL24,

EL25,EL26,EL31,EL32,EL33,EL34,EL39,EL43,EL44 (23EA)

Apply to the small Eyelet point 1.6Φ : EL3,EL4,EL5,EL6,EL7,EL8,EL13,EL14,EL21,EL22,EL27,EL28,EL29,EL30,

EL35,EL36,EL37,EL38,EL41,EL42,EL45,EL61,EL62,EL63,EL64,EL98 (26EA)

Rev 1.6

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15

聯昌電子企業股份有限公司

2

y

At low temperature

y

Time

Temperature

Switchi

200

Lien Chang Electronic Enterprise Co., Ltd.

2.14 Electrical Characteristics

LGP4755-13P LED TV Power specification

No. Test Item Test method

Rev 1.6

Intermittent

1

Operation stability
Tes t

Low temperature
operation

Low temperature

3

Storage test Leave

The switching regulator shall ON/OFF for 20,000 time at an
Interval of 10 sec at maximum load, after that electrical

Characteristics shall be satisfied.

The switching regulator is left at the operating guarantee
Minimum temperature for 2 hours without applying electricity.
After that power shall be turned on, and then the electrical
Characteristics shall be satisfied.

The switching regulator is left at minimum storage
Temperature for 96 hours or more.
Then the switching regulator is left at a room temperature and

humidit
shall be satisfied.

The switching regulator is 10 consecutive temperature cycle that
shown below is performed and then leave them at room
temperature and humidity for 1 hour or more.

After that, electrical characteristics shall be satisfied.

for 1 hour or more, after that electrical characteristics

Heat cycle storage

4

test

5 Heat shock test

30 minutes

30 minutes

60 minutes

30 minutes

30 minutes

30 minutes

60 minutes

30 minutes

25℃

25℃ -> -20℃

Minimum storage temperature (-20℃)

-20℃ -> 25℃

25℃

25℃ -> 70℃

Maximum storage temperature (70℃)

70℃ -> 25℃

Heat shock test performed under following conditions
without applying electricity and then leave them at room
temperature and humidity for 1 hour or more.

After that, electrical characteristics shall be satisfied.
Condition : -45℃(30minutes), 120℃(30minutes),

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ng time : Less than 5 minutes,

16

cycles.

聯昌電子企業股份有限公司

While applying electricity :

2

Vibration

There shall be no damage to appearance and construction

Lien Chang Electronic Enterprise Co., Ltd.

2.15 Mechanical Characteristics

LGP4755-13P LED TV Power specification

No. Test Item Test method

There shall be no contaminant or dirt on the switching
regulator which has adverse effect on electrical

1 Appearance

characteristics.
There shall be no excessive unevenness or scratches on

the plated or painted surface.

Vibration frequency : 5 ~ 100Hz
Acceleration : 4.9 m/s∧2
Vibration in X,Y,Z direction for 30 minutes

Rev 1.6

3 Shock

While applying electricity :
Vibration frequency : 5 ~ 100Hz
Acceleration : 14.7 m/s∧2
Vibration in X,Y,Z direction for 30 minutes

After that electrical characteristics shall be satisfied.

.

Shock : 98 m/s∧2

On the oak more than 10mm thickness with the flat face,
raise the one side for 50mm, and it carries out each side
free fail for three sides.

There shall be no damage to appearance and construction.

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17

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Lien Chang Electronic Enterprise Co., Ltd.

Schematic DiagramSchematic Diagram

LGP4755-13P LED TV Power specification

Rev 1.6

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18

TH101

ICL2.5 5W

F100

T5A H 250V

C

1

AC2

2

3

4

A

CY104

250V

470pF

3 4

1 2

CY102

100pF

SK100

DAC-18C3M1

LIVE NEUTRAL

LGP4755-13P

LGP4755I-13P

BD102

TS10K60

AC1

LF102

LLF-121

CX102

0.33uF
275V

LF101

LLF-121

CX101

R100

1.2M
1/2W

VA101

INR14D621K

250V

L

0.33uF

275V

CY101

N

AC2

250V

100pF

PFC

C101

0.47uF
16V

R103

910K1%3216

R104

910K1%3216

R105

910K1%3216

R106

910K1%3216

R127

560K1%3216

50V

C105

1%

R111

18K

0.047uF

OPTION 1

MODEL C610

LGP4755-13P

LGP4755I-13P

9

8

7

IC502

EL817MB-DT

1
2

1

4

2

3

C

Q201

KTN2222AS

E

R108

R113

1.8K

6.8K

B

R210
270

R102

R109

R114

R211

1K

2.2M

3.3K

R208
470

R209
470

10K

R107

47K

D102

1N4148W

B

C102

1uF
16V

R110

D101

1N4148W

2.4K

C103

0.01uF
50V

C10 6

0.2 2uF

R115

470K

25V

120uF/450V NZE

100uF/500V NZE

D201

SB560

1000uF

R227
470

C205

0.1uF
50V

E

Q103
KTN2907AS(ZH)

C

CSS

DELAY

C104
470pF

RF/MIN

50V

STBY

ISEN

LINE

DIS

C109

N.C

120

C107

R116

0.1uF
50V

22

R112

C206

C201

1000uF

10V

10V

NXH

NXH

IC202

AZ431LANTR-E1(1.24V)

POWER_ON

LB105

R-TYPE

HS1:30*50

IC251

R255

2.2K

K

KA431A

A



MBRF20100CT

A1

A2

MBRF20100CT

A1

A2

MBRF20100CT
A2

A1

C254

0.01uF
50V

R

D25 1

D25 2

D255

C253

1000pF

50V

C

C

C

R254

2.2K

DRV_ON
P-DIM
A-DIM

12V

R256

10K

C251

330uF

NXH

R2581%2.4K

R257

0

35V

C252

330uF

35V

NXH

C255
470uF
25V
NXH NXH

20022WR-H14BD2

C256
470uF
25V

C258

330uF

P202

15

24V

4.4A

C259

N.C

35V

NXH

R252

2.2K

R251

2.2K

2W

2W

12V

1.6A

R253

1.5K

2W

R259

30K

1%

R261

30K

1%

R2601K1%

1

2

3

4

5

6

7

8

9

10

11

12

13

14

DRV_ON

A-DIM

P-DIM

R262

24V

360

1%

VCC

Q101

Q102

R126

6.8V

ZD102

D10 6

120

R120

R123

10K

10K

G

G

1W

1N4148W

N.C

R128

C115

N.C

D

C118
100pF
1KV

S

D

R1241M1/2W

S

C113

220pF

1KV

C114

0.027uF
800V

C116
1000pF
50V

3.5V

1.0A

POWER_ON

3.5V

3.5V

24V 24V

12V
12V

STD13NM60N

R118
47

1/6W(1/4W)

1N4148W

C110

0.1uF
50V

18V

ZD112

1N4148W

C111
10uF
50V
NXB

D105

1N4148W

1%

R204

100

1%

R205

2.7K

1%

R206

1.5K

HD101

2.5mm

T-GAPHOLDER

HD102

2.5mm

T-GAPHOLDER

D103

D121

3216

R121
47

3216

R119

3216

R122

3216

22

STD13NM60N

22

R117

16

15

14

13

12

11

10

R207
0

9

C20 3

VBOOT

HVG

OUT

N.C

VCC

LVG

GND

PFC/STOP

0.1uF

N.C

C20 4

C108

1uF

50V

C202
470uF
10V
NXB

16V

2.2

IC101

L6599AD

1

2

CF

3

4

5

6

7

8

1%

1%

LB202

R-TYPE

LB201

R-TYPE

R201

330

R202

1K

R220
10K

K

R

A

EL817MB-DT

CY110

470pF

250V

T101

12S-LM02

EER4714

1

2

3

4

IC102

4
3

10

9

8

7

6

5

1
2

LB106

R-TYPE

P201

SMAW200-H18S2

1
3
5
7
9

10
12

11

14

13

16

15

18

17

19

2
4
6
8

R613

750K1%3216

R614

750K1%3216

R615

750K1%3216

R616

750K1%3216

R623

750K1%3216

R617

30K

R618

24K

6.8V

R504
1K

F101

F3.15A H 250V

1%

1%

T501

EE1918

12S-LS01

1

3

4

5 6

R503
20

1/4W

4
3

C505
1000pF
50V

IC503

EL817MB-DT

D602

D601

S3V60S3V60

D603

STTH10LCD06FP

LB602

LB601

R-TYPE

D605D604

1N4148W1N4148W

B

Q60 4

KTN 290 7AS (ZH)

R612
33

1/4W

C604

0.1uF
50V

Q502

KTN2222AS

EBC

R508
1K

20V

ZD503

C509

10uF

50V
NXB

R-TYPE

STD13NM60N

R611
18

3216

E

C

R60 6

C516

0.1uF
50V

10K

VCC

C504
47uF
50V
NXB

C50 1

N.C

R515

Q602

C601

0.82uF
500V

16

3

R610

C

BD101

TS10K60

1

AC1

2

3

4

A

12

L601

12S-LP02

PQ3513

4

100

R609

3216

E

B

C

Q60 3

KTN 290 7AS (ZH)

18

R2A20133D

C606

0.047uF
50V

FB

1

2

COMP

3

OVP2

4

R61 9

220 K

4

IPK

3

VFB

2

VCC

1

GND

34

R601

0.2

2W
R602

0.2

2W

D606

N.C

C609

N.C

Q605

N.C

C

B

C605

0.033uF

E

50V

R604

200K

PFC

R510

120K

2W

5

VSTR

6

DRAIN_1

7

DRAIN_2

8

DRAIN_3

FSD106LG

IC501

CY103

250V

470pF

TH102

E

ICL2.5 5W

EL98EL99

R607
N.C

IC601

R507

15K

STD13NM60N

R60 3

10K

C503

0.1uF
50V

R605

180

Q601

G

C614

100pF

D

1KV

S

100

R608

VCC

8

OUTRT

7

GND

6

CS

5

C607

1000pF

50V

D504

1N4148W

R509
C510
10uF

50V
NXB

100K

C507

N.C

VCC

G

1000pF

R506

75K

KTC3551T

10K

ZD502

OPTION 1

D

HD601

S

T-1ECA_CAP_HOLDER_5

45mm

6.8V

ZD601

C502

1KV

R501

D501

R502

D502

100

1/4W

HER108G

Q501

EBC

15V

C610

62K 1W

HER108G

D503

HER108G

C511

47uF
50V
NXB

C608
1000pF
50V

R505
1

1/4W

ZD501

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

REV 1.0

’12.12.06LGP4755-13P

1 1PFC\STBY\MULTI

聯昌電子企業股份有限公司

Lien Chang Electronic Enterprise Co., Ltd.

Block DiagramBlock Diagram

LGP4755-13P LED TV Power specification

Rev 1.6

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.

No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

20

聯昌電子企業股份有限公司

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

Rev 1.6

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.

No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

21

聯昌電子企業股份有限公司

Lien Chang Electronic Enterprise Co., Ltd.

LGP4755-13P LED TV Power specification

Parts ListParts List

Rev 1.6

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.

No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

22