Viking VMOC205SS, DMOC205SS service manual Segment data signals, Key strobe signal

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DMOC205SS

VMOC205SS

Pin No.

Signal

I/O

 

 

 

Description

 

 

 

37

P23

OUT

Segment data signals.

 

 

 

 

 

 

 

 

The relation between signals and indicators are as follows:

 

 

 

 

 

Signal Segment

Signal Segment

Signal Segment

Signal Segment

 

 

 

P23

P1

P17

............. P5

P13

P9

P07

P13

 

 

 

P22

P2

P16

............. P6

P12

P10

P06

P14

 

 

 

P21

P3

P15

............. P7

P11

P11

P05

P15

 

 

 

P20

P4

P14

............. P8

P10

P12

P04

P16

 

 

 

 

 

 

 

 

 

38-40

P22-P20

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

41

P17

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-12 line keys on key matrix is touched.

 

 

 

42

P16

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-11 line keys on key matrix is touched.

 

 

 

43

P15

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-10 line keys on key matrix is touched.

 

 

 

44

P14

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-9 line keys on key matrix is touched.

 

 

 

45

P13

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-8 line keys on key matrix is touched.

 

 

 

46

P12

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-7 line keys on key matrix is touched.

 

 

 

47

P11

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-6 line keys on key matrix is touched.

 

 

 

48

P10

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

 

 

 

Key strobe signal.

 

 

 

 

 

 

 

 

 

Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while

 

 

 

one of G-5 line keys on key matrix is touched.

 

 

 

49-53

P07-P03

OUT

Segment data signal.

 

 

 

 

 

 

 

 

Signal similar to P23.

 

 

 

 

 

 

54-56

P02-P00

OUT

Digit selection signal.

 

 

 

 

 

 

 

 

Signal similar to P55.

 

 

 

 

 

 

57-59

P37-P35

OUT

Digit selection signal.

 

 

 

 

 

 

 

 

Signal similar to P55.

 

 

 

 

 

 

60-64

P34-P30

OUT

Used for initial balancing of the bridge circuit (absolute humidity sensor).

 

 

 

 

 

 

 

 

 

 

 

26

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Contents Table of Contents Models DMOC205SS VMOC205SSBefore Servicing DMOC205SS VMOC205SS When the testing is completed Before ServicingMicrowave Measurement Procedure Canada Leakage test with enclosure installedRequirements Leakage test without enclosureMicrowave Measurement Procedure USA Leakage testViking Range Corporation If provided, Vent Hood, Fan assembly, Cooling Fan MotorMicrowave Ovens DMOC205SS VMOC205SS Foreword Description SpecificationHigh MIX. Roast Oven Diagram VMOC205SSPower Level P-0 to P-90 Cooking OperationDescription of Operating Sequence OFF ConditionConvection Cooking Condition Automatic MIX Cooking ConditionSensor Cooking Condition Preheating ConditionFire Sensing Feature Microwave Mode Compu Defrost CookingCompu BROIL/ Compu ROAST/ Compu Bake Cooking SequenceSchematic Diagram Figure O-1. Oven Schematic-OFF ConditionFigure O-3. Oven Schematic-Automatic Mix Cooking Condition Description and Function of Components Troubleshooting Guide Damper OPEN-CLOSE MechanismMicrowave Cooking Damper OperationTest Procedure ProblemHigh Voltage Rectifier Test Power Transformer TestHigh Voltage Capacitor Test Test Procedures Letter Component Test Primary Interlock Switch and Third Door Switch TestMonitor Switch Secondary Interlock System TestDamper Switch Test Checking Temperature in the Convection ModeHeating Element Test Thermistor TestTouch Control Panel Assembly Test Noise Filter TestTest Procedures Letter Component Test KEY Unit Test Weight 1ST Stage 2ND Stage 3RD Stage 4TH Stage Level TimeRelay Test Compu Defrost TestSteps Occurrence Cause or Correction AH Sensor TestChecking the initial sensor cooking condition Water load cooking testTesting Method for AH Sensor AND/OR Control Unit Checking Control UnitTouch Control Panel Assembly Description of LSIThermistor LSIIXA103DRTemperature measurement input Oven Thermistor Digit selection signalConvection motor driving signal Cooling fan motor driving signalTOR Segment data signal Segment data signalsKey strobe signal Absolute Humidity Sensor Circuit Structure of Absolute Humidity SensorServicing Component Replacement and Adjustment Procedure Power Transformer RemovalOuter Case Removal Magnetron RemovalHigh Voltage Rectifier Assembly Removal Positive Lock Connector NO-CASE Type RemovalDamper Assembly Removal High Voltage Capacitor RemovalOven Lamp and Lamp Socket Removal FAN Motor RemovalThermistor Removal Heating Element RemovalControl Panel Assembly and Control Unit Removal Power Supply Cord ReplacementControl Unit and KEY Unit Door Replacement and Adjustment AdjustmentAfter adjustment, check the following RemovalDoor Adjustment Door DisassemblyAfter adjustment, make sure of the following Microwave Measurement Procedure Preparation For TestingLeakage test Leakage Test with Enclosure Installed RequirementFigure S-1. Pictorial Diagram SFigureControl Panel DIP Parts List Electrical PartsCabinet Parts Control Panel PartsMiscellaneous Door PartsScrews Nuts and Washers LX-NZ0029YBE0 Oven and Cabinet Parts Control Panel Parts Door Parts Packing and Accessories DMOC205SS VMOC205SS Copyright 2004 by Viking

VMOC205SS, DMOC205SS specifications

The Viking DMOC205SS and VMOC205SS are two state-of-the-art microwave ovens that redefine cooking convenience and efficiency. Designed for modern kitchens, these appliances come equipped with a range of features and technologies that enhance their usability and performance.

One of the most notable aspects of the Viking DMOC205SS and VMOC205SS is their powerful cooking capabilities. Both models utilize an advanced cooking system that ensures even heat distribution, resulting in perfectly cooked meals every time. With a robust wattage of up to 1,200 watts, these microwaves can quickly and efficiently prepare a wide variety of dishes.

The DMOC205SS features a spacious interior, offering 2.1 cubic feet of cooking space, making it ideal for larger families or those who frequently entertain guests. The VMOC205SS variant also shares a similar capacity but comes with additional features tailored for versatility. The interior design of both models includes a stainless steel finish that not only enhances durability but also adds a touch of elegance to any kitchen.

Functionality is at the forefront of the Viking DMOC205SS and VMOC205SS. Both models are equipped with multiple cooking modes, including microwave, convection, and grilling options. This multi-functional capability allows users to seamlessly switch between cooking methods, ensuring optimal results for various recipes. The intuitive control panel features easy-to-read buttons and a digital display, making it user-friendly for all cooking levels.

In terms of technology, these Viking microwaves incorporate sensor cooking, which automatically detects the moisture and temperature of food, adjusting cooking times accordingly. This feature not only prevents overcooking but also ensures consistently delicious results. The models also come with pre-programmed cooking settings for popular dishes, making meal preparation simpler and quicker.

Energy efficiency is another critical aspect of the Viking DMOC205SS and VMOC205SS. Both models are designed to minimize energy consumption while maximizing performance, which is beneficial for both the environment and the homeowner’s energy bills.

Safety features are embedded within the design of these microwaves. They include a child lock function to prevent accidental use, as well as a timer that ensures food is cooked for the precise amount of time needed.

In summary, the Viking DMOC205SS and VMOC205SS are exceptional microwave ovens that combine advanced technology, practical features, and stylish design. Their powerful cooking capabilities, user-friendly controls, and energy-efficient operation make them a perfect addition to any modern kitchen. These appliances empower users to explore a wide range of cooking possibilities, bringing convenience and quality to meal preparation.