Samsung NV51K6650D User Manual

Refer to the service manual in the GSPN(see rear cover) for the more information.
1. Precaution
2. ProductSpecication
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagrams
6. Wiring Diagram
Built in electric wall oven
Built in electric wall oven
BASIC: NV51K6650D*
MODEL: NV51K7770D*
MODEL CODE: NV51K7770D*

Samsung NV51K6650D Specifications

General

Brand	Samsung
Model	NV51K6650D
Category	Oven
Language	English

Summary

Precaution

Forward

Introduces the purpose and scope of the service manual.

Safety Precautions

Outlines general safety guidelines for appliance repair and usage.

Important Safety Instructions

Provides critical safety instructions to prevent fire, shock, and injury.

Model & Serial Number Label and Tech Sheet Locations

Shows the location of model and serial number labels and tech sheets.

Specifications

Table of Specifications

Details technical specifications for basic and new models.

Accessory

Lists and describes the included accessories with their part numbers.

Disassembly and Reassembly

Preparing Tools for Disassembly

Lists necessary tools for disassembly and reassembly procedures.

Removing Cover-Back Main Wire

Step-by-step guide to removing the main back cover wire.

Removing PCB-Main

Procedure for removing the main Printed Circuit Board (PCB).

Removing SMPS PCB

Steps to remove the Switched-Mode Power Supply (SMPS) PCB.

Removing Control Box

Instructions for disassembling the control box unit.

Removing Sub PCB

Steps to remove the auxiliary Sub Printed Circuit Board (PCB).

Removing Knob Lighting Module

Guide for removing the knob lighting module assembly.

Removing Door Latch and Switch Plunger

Procedure for removing the door latch and switch plunger.

Removing Broil Heater

Steps to remove the broil heating element.

Removing Bake Heater

Instructions for removing the bake heating element.

Removing Convection Components

Steps to remove convection element, fan, and motor.

Removing Oven Lamp

Procedure for removing the oven lamp assembly.

Removing Partition Switch

Steps to remove the partition switch assembly.

Removing Sensor-Thermistor

Guide for removing the temperature sensor (thermistor).

Oven Door Removal

Instructions for removing the oven door.

Oven Door Replacement

Instructions for replacing the oven door.

Removing Door Handle and Inner Glass

Steps to remove door handle and inner glass.

Removing Door Gasket

Procedure for removing and replacing the door gasket.

Removing Wi-Fi Module

Steps to remove the Wi-Fi communication module.

Removing Steam Set

Instructions for removing the steam set components.

Steam Assembly Overview

Overview of the steam assembly structure and components.

Removing Sub Steam Generator

Steps to remove the sub steam generator assembly.

Removing AC Pump Motor

Procedure for removing the AC pump motor.

Troubleshooting

Failure Display Codes

Lists error codes and their corresponding causes and solutions.

Electrical Malfunction

Guides on diagnosing and resolving electrical issues.

PCB Diagrams

PCB Diagrams (Upper Oven)

Shows the layout and component identification for the upper oven PCB.

PCB Diagrams (Lower Oven)

Shows the layout and component identification for the lower oven PCB.

PCB Diagrams (LCD PBA)

Illustrates the Printed Circuit Board Assembly (PBA) for the LCD display.

PCB Diagrams (SUB PBA)

Details the layout and connections of the Sub Printed Circuit Board Assembly (PBA).

Wiring Diagram

Schematic Diagram (Upper Oven)

Provides the electrical schematic for the upper oven.

Schematic Diagram (Lower Oven)

Provides the electrical schematic for the lower oven.