Daewoo DTQ-21U4SSN, DTQ-2133SSN, DTQ-2133SSFN service manual Subject Implosion

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SUBJECT : IMPLOSION

1.All direct viewed picture tubes are equipped with an integral implo- sion protection system, but care should be taken to avoid damage during installation. Avoid scratching the tube. If scratched, replace it.

2.Use only recommended factory replacement tubes.

SUBJECT : TIPS ON PROPER INSTALLATION

1.Never install any receiver in closed-in recess, cubbyhole or closely fitting shelf space over, or close to heat duct, or in the path of heated air flow.

2.Avoid conditions of high humidity such as : Outdoor patio installa- tions where dew is a factor. Near steam radiators where steam leakage is a factor, etc.

3.Avoid placement where draperies may obstruct rear venting. The customer should also avoid the use of decorative scarves or other coverings which might obstruct ventilation.

4.Wall and shelf mounted installations using a commercial mounting kit, must follow the factory approved mounting instructions. A receiver mounted to a shelf or platform must retain its original feet(or the equivalent thickness in spacers) to provide adequate are flow across the bottom, bolts or screws used for fasteners must not touch and parts or wiring. Perform leakage test on cus- tomized installations.

5.Caution customers against the mounting of a receiver on sloping shelf or a tilted position, unless the receiver is properly secured.

6.A receiver on a roll-about cart should be stable on its mounting to the cart. Caution the customer on the hazards of trying to roll a cart with small casters across thresholds or deep pile carpets.

7.Caution customers against the use of a cart or stand which has not been listed by underwriters laboratories, inc. For use with their specific model of television receiver or generically approved for use with T.V.’s of the same or larger screen size.

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Contents Chassis CN-001GF Table of Contents Product Safety Servicing Guidelines for Audio Video Products Safety Checks Subject Implosion Specifications Block Diagram Scrn → Mute → Display → MuteIFC GEONO,YES No SD Power OFF OK, NG RF-DELAYOK, NG VCO CH no AGC CH noRF AGC Delay Adjustment S5 Screen Adjustment S2Focus Adjustment Horizontal Shift Adjustment Geometric Adjustments S6Digital PRESETD.P ADJUSTMENTSS9 Subbrightness Adjustment White Balance ADJUSTMENTS8Factory Outgoing Mode S12 Fact ContrastParental Control Password Settings Page Exploded View Exploded View Button Power ABS GY 21U4 BatteryConnector IC PowerConn Wafer Term PINOHM J Small FusiblePCB Main Wire Copper TIN CoatingDiode Zener Diode Zener Mtzj 5.6BCoil Bead Coil PeakingPCB Union Socket CRT ISHG93SCoil Peaking 180UH J Radial 110V / Free Volt Differential Parts List IC Description IC Description KEY Function Valuev PIN Option Reference RemarksAppendix IC Description IV. M61250CROMA Pin Configuration Guide DEF VCC#51 SDA/SCL #41 #40 #34 #14 #15 #16 Check Voltage Vertical IC Vcc #38 Check Voltage Daewoo Electronics Corp

DTQ-21U4SSN, DTQ-2133SSFN, DTQ-2133SSN specifications

The Daewoo DTQ-2133SSN, DTQ-2133SSFN, and DTQ-21U4SSN are three innovative microwave ovens that showcase Daewoo's commitment to quality, technology, and user convenience. These models are designed to meet diverse cooking needs, making them suitable for both modern households and culinary enthusiasts.

The DTQ-2133SSN is a stylish and compact microwave featuring a sleek stainless steel exterior that not only enhances the kitchen aesthetic but also adds to the model's durability. With an impressive capacity of 21 liters, it provides ample space to accommodate various dishes, making it ideal for reheating leftovers or preparing quick meals. This model is equipped with advanced microwave technology that ensures even cooking and heating, thanks to its powerful 800 watts of output.

Equipped with multiple power levels, the DTQ-2133SSN allows users to choose the optimal setting for their food, whether they are defrosting, cooking, or reheating. The inclusion of a user-friendly digital control panel simplifies operation, enabling precise time and temperature adjustments. Furthermore, the microwave oven features a variety of pre-programmed auto-cook settings that take the guesswork out of meal preparation.

Similarly, the DTQ-2133SSFN presents a slightly more advanced option with added functionality. Featuring a grill function, this model allows users to achieve that perfect golden-brown finish on meats and vegetables, providing versatility beyond traditional microwave cooking. With the same 21-liter capacity and 800-watt output, this microwave marries speed and efficiency, revolutionizing home cooking.

Meanwhile, the DTQ-21U4SSN stands out with a unique combination of high efficiency and cutting-edge technology. With an upgraded power output of 900 watts, this model ensures faster cooking times and enhanced performance. Its spacious 21-liter capacity and sensor cooking technology enable the microwave to automatically adjust cooking times based on the moisture levels detected in food, ensuring optimal results without constant monitoring.

All three models incorporate safety features such as a child lock, making them ideal for families. The easy-to-clean surfaces and removable turntables further enhance the user experience, allowing for hassle-free maintenance. By combining modern design with practical features, the Daewoo DTQ-2133SSN, DTQ-2133SSFN, and DTQ-21U4SSN represent excellent choices for anyone looking to upgrade their kitchen with reliable and efficient microwave ovens.
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