Daewoo DTQ-29M2FS, DTQ-29U8SSN, DTQ-29M5SSN, DTQ-27U8SCN service manual No OSD on Screen Display

Page 89

TROUBLESHOOTING GUIDE

Appendix

7. NO OSD (ON SCREEN DISPLAY)

 

 

 

Check

 

#29

SDA

 

the signal (60Hz)

 

 

 

 

 

SCL

#11

 

 

#30

 

 

 

 

V.SYNC IN

 

 

 

#12

 

 

 

 

#20

 

 

 

 

 

I701

 

Check

 

H.SYNC IN

 

clock/data signal

 

MICOM

I101

#21

 

 

 

#22

OSD R

#14

Check

 

OSD G

 

 

 

the signal (15.75KHz)

 

#23

#15

 

 

OSD B

 

 

#24

#16

 

 

BLANK

 

 

#25

#17

 

 

 

#10

#1 1

#12

 

 

X702

 

 

 

 

32.768KHz

 

ST-BY

Check

 

 

 

 

 

 

OSD R/G/B/BLANK signal

 

 

5V

 

 

 

 

Check

 

 

 

the crystal

 

 

 

 

 

 

If OSD does not operate,

 

 

 

then change the I701

8. NO REMOCON RECEIPT

 

OUT

 

 

 

IF01

#34

Remote Control

 

 

 

 

 

PREAMP

I701

 

GND

 

 

 

 

 

 

MICOM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ST-BY

 

Check

 

 

 

5V

 

 

 

 

 

 

 

the waveform

#10 #1 1 #12

X702

32.768KHz

ST-BY 5V

Check the crystal

-88-

Image 89
Contents Color Television Page Specifiction Circuit Block Diagram Alignment Instruction Alignment Instruction Service Mode AdjustmentsAssembly Adjustments Focus Adjustment White Balance ADJUSTMENTS8 Contrast Schematic Diagram CN-012NA CN-012NF Electrical Parts List Electrical Parts List IC Main Cement HCBK333KBA Chip Cera HRFT564JBA Chip HRFS514JBA Chip E010 4856310600 Term PIN Fusible 1W 0.33 OHM K Tapping CEXF1H108V Electro Clip Fuse Metal Film 2W 1K OHM J Small D721 626 J033 85801065GY 671 J081 85801065GY Coil Peaking Metal Film R514 RD-AZ472J Wire Copper CEXF2C470V Electro Diode Zener UZ-12BM Unizon R916 RD-AZ472J DTQ-29U8SCN VS DTQ-29U8SSN Diferent Parts ListPTACPWK004 Accessory AS DTQ-29M5SSN Panel AV Assy IC Vertical Posistor ECPCD7R0M290 HCQK160JCA Chip Cera HRFT153JCA Chip HRFT222JCA Chip RCT02 HRFT622JCA Chip 356 Oxide Film 16K OHM J Small CEXF1E470V Electro CEXF1C101A Electro Metal Film 1K OHM J Small Metal Film 20K OHM J Small 626 D710 85801065GY 671 J030 85801065GY 716 J085 85801065GY 761 J151 85801065GY 806 L111 5CPZ568M02 851 R510 RD-AZ101J Code DTQ-29M5SSN VS DTQ-29M2FS KSM-9HP Diferent Parts ListPAD B EPS Code Exploded View 2DTQ29M5SSN Exploded View DTQ-29U8SSN Printed Circuit BOARDDTQ-29M2FS Printed Circuit Board DTQ-29M5SSN Printed Circuit BOARDDTQ-27U8SCN / DTQ-29U8SSN IC Description Appendix IC DescriptionChip Components Position Chip Components Position CCP01 CCS90 Chip Components Position RCP02 CN-012NFDTQ-27U8SCN / DTQ-29U8SSN DTQ-27U8SCN / DTQ-29U8SSN Appendix CN-012NADTQ-29M5SSN DTQ-29M5SSN RCM44 No Power Troubleshooting GuideNo Picture Troubleshooting GuideI101 No SoundTroubleshooting Guide Troubleshooting Guide No OSD on Screen Display

DTQ-29U8SSN, DTQ-29M2FS, DTQ-29M5SSN, DTQ-27U8SCN specifications

Daewoo, a prominent name in the appliance industry, has introduced a series of refrigerators that showcase innovation and technology in modern cooling solutions. Among these, the models DTQ-27U8SCN, DTQ-29M5SSN, DTQ-29M2FS, and DTQ-29U8SSN stand out for their unique features and performance.

The Daewoo DTQ-27U8SCN is designed with a sleek, modern look that integrates seamlessly into any kitchen decor. It offers a generous capacity, ideal for families and those who appreciate ample storage space. One of its key features is the multi-air flow system that ensures even cooling throughout the refrigerator, preventing hot spots and ensuring food stays fresh longer. The model includes adjustable shelves and door bins, allowing users to customize their storage according to personal preferences.

The DTQ-29M5SSN model is particularly noteworthy for its energy efficiency and smart features. It comes equipped with an inverter compressor that adjusts cooling according to the amount of food stored, leading to significant energy savings and quieter operation. Its digital display offers easy temperature management, while the antibacterial gasket helps maintain hygiene by preventing the growth of bacteria. This model balances elegance with practical technology, making it a popular choice among environmentally conscious consumers.

Next in line is the Daewoo DTQ-29M2FS, which emphasizes freshness and health with its advanced cooling technology. Its unique freshness zone compartment is designed to retain moisture, ensuring fruits and vegetables stay crisp for longer. Additionally, this refrigerator includes a frost-free feature that eliminates the need for manual defrosting, providing convenient maintenance and consistent cooling performance.

Finally, the DTQ-29U8SSN model presents a combination of style and functionality. With its stainless steel finish, it offers a contemporary aesthetic while providing enhanced durability. This model boasts smart temperature control and a low noise operation, making it ideal for open-concept living spaces. The spacious interior is complemented by bright LED lighting, allowing for easy visibility of stored items.

In conclusion, Daewoo's DTQ series embodies a commitment to quality and innovation. Each model brings unique characteristics to the table, ensuring that there is an ideal option for diverse consumer needs, from energy efficiency to food preservation. Whether you're seeking a modern look or advanced cooling technologies, Daewoo's offerings are designed to elevate the kitchen experience.