Daewoo DTQ-2133SSN, DTQ-2133SSFN, DTQ-21U4SSN service manual IC Description

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IC DESCRIPTION

-Closed Caption Mode. (Off<-->C1<-->C2<-->T1<-->T2<-->Off)

-CC On Mute.(Off / On)

-When CC On Mute is On, Output is selected a item of Closed Caption Modes.

3)Tuning Function.

-I2C Bus.

-PLL IC Interface.

-FS 181 Channel (AIR 2-69CH, CABLE 1-125CH)"

-AFT Operation(Fine Tuning ) -2.5 ~ Fn ~ +2.5MHz

-AIR/CABLE (STD, HRC, IRC ). Only Cable 5,6CH is that AFT range is cover over broad-band. -2.5MHz ~ Fn ~ +3.5MHz.

-Auto Program.(If a channel is broadcasting, the channel is memorized.)"

-Direct Tuning(0 ~ 9KEY)

-Channel Up/Down.(Memorized Channels) -> The Ch Up/Down buttons on the Remote and on the front panel are same function.

-Search Channel Up/Down.(If No-Memory or only 1CH is Memory)

-Channel Memory.(ADD/DELETE)

-Channel Review Function.

-Last Channel Memory Function.

4)OSD Function.

-In Video Mode, Things(Items) that is concerned with Air and Cable disappear in the Menu."

-Channel, AV display.

-Small & Graphic ICON Menu.

-Volume, Picture Control --> I2C Bus Control

5)The Others Function.

-Video/Audio Mute Function.

-If a Channel is no signal, it is Auto-Power Off Function after 15 minutes."

-Heat Run Function. --- OSD White Background.

-Sleep Timer, Wake-Up Time, Off Time Function. "

-Audio Mode :Mono

-TV/Line Controlled function- ----------------------- (Option)

-Prison Controlled function- ----------------------- (Option)

-3-Language.(North America : ENG/SPA/FRA ).

-E2PROM Interface (I2C Bus Control)

-CH 6 TRAP Function.(IS-31 )

-PLL IC Band Data.(Control Byte 2-->P3~P0)

VHF L : 1 / VHF H : 2 / CH6 TRAP : 5 (IS-31) AIR(Cable) CH 6 Only UHF : 8

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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 → Mute → Display → Mute ScrnIFC GEOOK, NG RF-DELAY NO,YES No SD Power OFFOK, NG VCO CH no AGC CH noScreen Adjustment S2 Focus AdjustmentRF AGC Delay Adjustment S5 Geometric Adjustments S6 Horizontal Shift AdjustmentWhite Balance ADJUSTMENTS8 Digital PRESETD.P ADJUSTMENTSS9 Subbrightness AdjustmentFactory Outgoing Mode S12 Fact ContrastParental Control Password Settings Page Exploded View Exploded View Battery Button Power ABS GY 21U4Connector IC PowerTerm PIN Conn WaferOHM J Small FusibleWire Copper TIN Coating PCB MainDiode Zener Diode Zener Mtzj 5.6BCoil Peaking Coil BeadSocket CRT ISHG93S Coil Peaking 180UH J RadialPCB Union 110V / Free Volt Differential Parts List IC Description IC Description PIN Option Reference Remarks KEY Function ValuevAppendix IC Description IV. M61250CROMA Pin Configuration Guide VCC DEF#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.