LG Electronics LT-15A10, LL-15A10, LE-15A10 manual Block Diagram, MX88L284

Page 31

Presentation for SVC Engineer

BLOCK DIAGRAM

 

 

 

 

 

DC/DC

 

3.3V

 

 

 

 

 

 

 

 

 

EPROM for OSD

 

 

 

 

V

 

 

SCL1

 

 

 

 

 

SC786102A

 

 

 

Power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC

 

 

V

 

 

SDA1

 

 

 

 

Addr.(16bits)

Data(8bits)

 

 

 

5V

Video Decoder

 

 

 

 

 

To

SI786

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y/C

VPC3230D

Y/U/V = 8:4:4

 

 

 

 

 

R/G/B

 

 

Trans

 

 

 

 

 

 

 

 

 

Inverter

 

Y/Pb/Pr

 

 

 

 

 

Hs/Vs/Hsc/Avo/Intlc

 

 

(8bits)

To LCD

 

 

 

 

 

 

 

 

 

 

 

Video Scaler

 

 

 

 

 

 

 

 

 

 

 

 

Y/U/V

 

 

 

 

 

 

 

 

 

 

A/D

 

MX88L284

 

 

9V

32V

 

 

 

 

R/G/B

 

(8bits)

CLK

 

 

(Tuner) (Tuner)

Vout

R,G,B,Ys

 

 

Converter

 

 

 

HS

Panel

 

 

8V

 

 

 

for TXT

 

 

 

AD9884

SCL1

 

 

VS

 

 

 

 

 

 

 

 

 

 

 

 

 

(MSP3440)

 

 

H/Vs

 

 

 

 

SDA1

 

 

D_EN

 

 

 

Sync

 

 

 

 

 

SCL1

 

 

 

 

 

 

 

9V

 

 

for OSD position

 

 

H/Vs

SCL1

 

 

 

 

 

 

 

Detecter

 

 

 

 

SDA1

 

 

 

 

 

 

(Audio AMP)

 

 

 

 

SDA1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9V

 

 

 

 

 

 

 

SIF

 

 

 

 

 

 

 

 

5V

 

 

 

 

 

 

 

 

 

L

 

 

 

 

(Micom)

 

 

 

 

H/Vs(H/V counter)

 

AM

Audio

 

Audio AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Processor

 

 

 

 

 

 

Tuner & IF

 

 

 

SCL1

 

 

 

 

LA4282

 

 

 

 

 

SCL1

 

 

 

 

 

MSP3410D

 

 

 

 

 

 

TAUC-S120D

MICOM+TXT

SDA1

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TAFC-M130D

SDA1

EPROM

 

 

H,V

 

 

 

 

 

 

 

 

 

TAFC-Z140D

 

SDA555

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24C16

 

And Gate

 

 

 

 

 

 

 

 

 

 

 

 

 

SCL2

 

 

7408F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDA2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pb

Pr

Y

 

D-SUB

E/P

Y/C

R

L

V

 

 

Power

 

ANT.

 

Component Input

 

PC/D-TV

 

 

Video Input

 

 

 

12V/3A

 

 

 

(or SCART JACK)

 

Input

 

 

 

31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 31
Contents Taiwan Philippines Africa Asia CanadaEurope ChinaGeneral Specifications Presentation for SVC Engineer ContentsLCD Technology TFT Panel What is TFTThin Film Transistor?TFT Cross section Crystal Structure of TFT- LCDApprox LiquidTFT- LCD Operating mechanism Green LCM = Case top + LCD panel Assy + Plate Structure of LCD ModulePixel Array & Wiring Structure of Back Light Unit Structure of Back Light Glass Key Parts Color FilterWhite Light PixelKey Parts Polarizer Direct Type Key Parts Back LightSide Guided Type Tape Carrier Package Key Parts Drive ICLCD Market Trends LCD PDP VFD Comparison with other Display devicesMarket World Display Market Trend ProjectorLG LCD TV Market Trend World Market 250 500Keep out of water Electrostatic discharge can make damage Keep clean the surface Keep out of Corrosive GasPrevent swift Temperature Guidance of handling Color TFT LCD ModuleMNT Abbreviations Abbreviations on LCD Module and TVLG LCD TV HD Compatible General Specifications Key Value LE/LL/LT-15A10Independent TV Receiver High-TechPC Input General Specifications Monitor FeaturesGeneral Specifications Unique Feature Soft Touch Control System Presentation for SVC Engineer SpecificationsMain PCB Inverter Presentation for SVC Engineer Interconnection Guide Control PCBOption Part Presentation for SVC Engineer Adjustment in SVC modeOption MX88L284 Block DiagramSDA555X Presentation for SVC Engineer Micom Pinning & DescriptionsSymbol Function AFT Xout Mute Presentation for SVC Engineer Video Processing VPC3230D VPC3230DFeatures Block Diagram B1/CB1IN Vref GND SY Presentation for SVC Engineer Audio Processing MSP3440G MSP3410DShort Description Presentation for SVC Engineer Audio Processing MSP3410DVreftop OBL LCD Monitor Controller MX88L284

LE-15A10, LT-15A10, LL-15A10 specifications

LG Electronics has consistently set the benchmark for innovation in the world of consumer electronics, and their series of air conditioning units, namely the LL-15A10, LT-15A10, and LE-15A10, exemplify their commitment to excellence. These models combine advanced technology with user-centric features, ensuring optimal comfort and energy efficiency for homes and businesses.

The LL-15A10 model stands out with its sleek design and powerful cooling capabilities. It utilizes advanced inverter technology which adjusts the compressor speed to maintain the desired temperature while minimizing energy consumption. This not only results in lower electricity bills but also extends the lifespan of the unit. Additionally, the LL-15A10 boasts a robust filtration system that effectively removes dust, allergens, and other airborne particles, providing cleaner air to its users.

On the other hand, the LT-15A10 offers enhanced usability with its smart features. This model is Wi-Fi enabled, allowing users to control the air conditioning unit remotely through a smartphone app. With operational monitoring and scheduling capabilities, users can adjust settings even when they're not at home, ensuring the perfect climate is always waiting for them upon arrival. Furthermore, the LT-15A10 incorporates a sleep mode function that gradually adjusts the temperature for optimal sleeping conditions, ensuring comfort throughout the night.

The LE-15A10 is particularly noteworthy for its environmentally friendly attributes. Designed with eco-conscious consumers in mind, this model utilizes refrigerants that have a lower impact on the ozone layer and are more energy-efficient. Its energy star rating underscores LG’s commitment to sustainability without compromising performance. The LE-15A10 also features a self-cleaning function, which helps to maintain hygiene and efficiency by automatically cleaning the evaporator coil.

All three models share several common characteristics that enhance their appeal. Each unit is equipped with a quiet operation mode, ensuring minimal noise disruption, making them suitable for bedrooms or offices. The intuitive control panel makes it easy for anyone to operate, while their durable construction guarantees reliability.

In conclusion, LG Electronics’ LL-15A10, LT-15A10, and LE-15A10 air conditioning units exemplify the integration of cutting-edge technology with user-friendly features. With their energy efficiency, smart functionalities, and commitment to cleaner air, these models are set to redefine comfort in indoor environments, offering a perfect blend of innovation and reliability for every household.