I810

controlled rectifier

CONDUCTING

Service manual

16

T801 SM PS TRANS

D821

HIGH

D825

R810

C840

C841AROUND 6Vdc

1 I823 3.3V

3

REGULATOR

 

AROUND 3.3Vdc

R713

SC-150

2

4

 

8

 

 

 

 

 

I810

CONTROLLED

RECTIFIER

-67-

D801...D804

D806

L801

3

C808

4

 

 

SWITCHING

 

IR IN

64

 

 

 

 

 

 

 

 

 

CIRCUIT

I501

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

com

61

 

 

 

 

 

MAIN

 

 

 

1

 

 

supply

56

 

 

 

 

 

 

voltage

I703 IR

2 RECEIVER 1

GRAETZ BRIDGE

SW801

POWER SWITCH

MAIN AC VOLTAGE

D R A I N

I801

MOFSET AND OCPFB 1

CONTROL IC

C850

R806

3

R870

I804D811

OPTO 2

COUPLER

CONDUCTING

Q811

CONDUCTING

Q810

IC 54

FRONT

K E Y I N 7 M A SK

BUTTONS

POWER

63

LOW

HIGH

R888

Q809 LOW

 

 

 

 

C888

 

 

 

 

 

Fig : Power supply operation in stand - by mode

Page 68
Image 68
Daewoo DSC-3220E/3220L service manual SC-150

DSC-3220E/3220L specifications

The Daewoo DSC-3220E/3220L is a noteworthy addition to the lineup of high-efficiency air conditioning solutions, specifically crafted to meet the demands of varying climatic conditions. With a blend of innovative technologies and robust design, these models stand out in the realm of home and commercial air conditioning.

One of the main features of the DSC-3220E/3220L is its efficient cooling performance. The units are built with advanced rotary compressors, which are designed to operate efficiently while providing powerful cooling capabilities. This allows for quick temperature adjustments, making it an ideal choice for those who seek rapid relief from heat.

Another remarkable aspect of the DSC-3220E/3220L is its energy-efficient operation. With a superior Energy Efficiency Ratio (EER), these air conditioning units ensure that energy consumption is minimized without compromising comfort. This not only reduces electricity bills but also contributes to a smaller carbon footprint, making it an environmentally friendly choice.

The units also come equipped with state-of-the-art air filtration technologies. The multi-layer air filters are designed to capture dust, pollen, and other airborne particles, ensuring that the air in the environment remains clean and healthy. This feature is particularly beneficial for allergy sufferers and enhances the overall indoor air quality.

In terms of user convenience, the DSC-3220E/3220L models are engineered with user-friendly controls. Many features, including temperature settings and fan speeds, can be easily adjusted through a remote control or a digital display panel on the unit itself. This ensures that users can customize their comfort levels with minimal effort.

Noise reduction is another critical characteristic of the DSC-3220E/3220L. Both models are designed with silent operation in mind, making them suitable for bedrooms, offices, and other environments where noise can be a distraction. The sound insulation techniques employed help maintain a serene atmosphere while enjoying optimal cooling.

Furthermore, installation of the DSC-3220E/3220L air conditioning systems is straightforward, making them accessible for residential and commercial settings alike. The compact design and versatility in installation options allow these units to fit seamlessly into various spaces without sacrificing performance.

Overall, the Daewoo DSC-3220E/3220L embodies a fine balance of efficiency, technology, and user-centric design, making it a commendable choice for air conditioning needs in diverse settings. With its reliable performance and thoughtful features, it continues to gain popularity among consumers looking for effective climate solutions.