TROUBLESHOOTING GUIDE

Appendix

3. NO SOUND

Check The Output Signal of I701 #57,58

NG : Go To The Figure (C)

OK : Go To The Figure (D)

(C)

CHECK

CLOCK,DATA

SCL/SD

CHECK THE

CRYSTAL

(D)

 

 

 

 

TU101

 

 

 

 

 

 

 

 

 

 

 

 

 

33V

 

 

 

 

 

 

TUNER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHECK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THE

 

 

 

 

 

 

 

 

 

 

IF

 

 

 

 

 

 

 

 

5V

 

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z101

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SAW FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#7,8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I701

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#22,43,45,63,80

 

 

 

 

 

5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#9,16,86,88

 

 

 

 

 

 

 

#18,1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X701

24.576MHzCHECK THE VOLTAGE

5V

13V

CHECK THE

VOLTAGE

AUDIO INPUT

CHECK THE INPUT SIGNAL

#5 I601

LA42072N

#7

#8,9,11,12

#2,4 #6

MUTE

AUDIO OUTPUT

CHECK THE

OUTPUT

SIGNAL

CHECK THE

MUTE

SIGNAL(H:ON)

-44-

Page 45
Image 45
Daewoo DTQ-29U5SSFV, DTQ-29U4SCV, CN-401FN, CN-400FN DTQ-29U1SCV DTQ-29U1SSFV DTQ-29U1SCSV service manual No Sound

DTQ-29U5SSFV, CN-401FN, CN-400FN DTQ-29U1SCV DTQ-29U1SSFV DTQ-29U1SCSV, DTQ-29U4SCV specifications

Daewoo has established itself as a prominent player in the home appliance industry, particularly in the realm of refrigerators and freezers. Among its notable models are the DTQ-29U5SSFV, CN-401FN, CN-400FN, DTQ-29U1SCV, DTQ-29U1SSFV, DTQ-29U1SCSV, and DTQ-29U4SCV. These models exemplify Daewoo's commitment to delivering high-quality products that meet the diverse needs of consumers.

The DTQ-29U5SSFV model stands out with its sleek stainless-steel exterior and modern design, making it an attractive addition to any kitchen. It features a spacious interior with ample shelving and storage options, designed to accommodate a variety of food items. This model is equipped with efficient cooling technology that ensures food stays fresh for longer durations.

The CN-401FN and CN-400FN models are recognized for their advanced cooling systems, which utilize multi-airflow technology. This ensures even distribution of cold air throughout the refrigerator, preventing hot spots and maintaining optimal temperature. Both models also incorporate energy-efficient compressors, significantly reducing electricity consumption while providing reliable cooling performance.

Another key aspect of the DTQ-29U1SCV, DTQ-29U1SSFV, and DTQ-29U1SCSV models is their advanced temperature control features. These models allow users to set specific temperature settings for different compartments, catering to the specific needs of various food items. Additionally, these units provide smart storage solutions, including adjustable shelves and clear bins for easy organization.

The DTQ-29U4SCV model further enhances the user experience with its innovative ice and water dispenser feature. This convenience allows homeowners to enjoy chilled water and ice on demand, a sought-after attribute for busy households. Moreover, Daewoo’s commitment to sustainability is evident in these models, which are designed to minimize environmental impact through eco-friendly materials and energy-efficient technology.

In summary, Daewoo's DTQ and CN series refrigerators and freezers combine elegance, functionality, and technological advancements to meet the modern consumer's requirements. Their well-thought-out designs and energy-efficient features not only cater to aesthetic preferences but also ensure maximum usability and long-term value. With models like the DTQ-29U5SSFV, CN-401FN, CN-400FN, DTQ-29U1SCV, DTQ-29U1SSFV, DTQ-29U1SCSV, and DTQ-29U4SCV, Daewoo continues to exemplify quality and innovation in the home appliance market.