Samsung DMR57LFW/XAC User Manual

DISHWASHER
Model Name :DMR78 Series
DMR77 Series
DMR57 Series
SERVICE
Manual
DISHWASHER CONTENTS
Refer to the service manual in the GSPN (see the rear cover) for the more information.
Safety Instructions1.
Features and Specications2.
Disassembly and 3.
Reassembly
Troubleshooting4.
Exploded Views and 5.
Parts List
PCB Diagram6.
Wiring Diagram7.
Schematic Diagram8.
Reference9.
Model Code :
DMR78AHS/XAA DMR78AHS/XAC
DMR78AHB/XAA DMR78AHB/XAC
DMR78AHW/XAA DMR78AHW/XAC
DMR77LHS/XAA DMR77LHS/XAC
DMR77LHB/XAA DMR77LHB/XAC
DMR77LHW/XAA DMR77LHW/XAC
DMR57LFS/XAA DMR57LFS/XAC
DMR57LFB/XAA DMR57LFB/XAC
DMR57LFW/XAA DMR57LFW/XAC

Samsung DMR57LFW/XAC Specifications

General

Brand	Samsung
Model	DMR57LFW/XAC
Category	Dishwasher
Language	English

Summary

Safety Instructions

Safety Instructions for Service Engineers

Essential safety guidelines for technicians performing service on the dishwasher.

Disassembly and Reassembly

Tools for Removal and Reassembly

Lists necessary tools and preparation steps for appliance disassembly.

Standard Disassembly Drawings

Provides visual guides and step-by-step procedures for disassembling parts.

Checkpoints after Finishing a Service

Outlines post-service checks for safety, functionality, and installation.

Troubleshooting

Service Inspection Mode

Explains how to access and use the diagnostic service modes for testing.

PCB Diagram

Old PBA - Main PCB

Diagram showing the layout and connections of the old main PCB.

New PBA- Main PCB

Old PBA - Detailed Specifications and Descriptions for Connectors and Relay Terminals (MAIN PBA)

Detailed pin descriptions for connectors on the old main PCB.

New PBA- Detailed Specifications and Descriptions for Connectors and Relay Terminals (MAIN PBA)

Detailed pin descriptions for connectors on the new main PCB.

Wiring Diagram

Old Wiring Diagram (DMR77/78)

Shows the wiring connections for older DMR77/78 models.

Old Wiring Diagram (DMR57)

Illustrates the wiring connections for older DMR57 models.

New PBA - Wiring Diagram (DMR78, DMR77 , DMR57)

Wiring diagram for new PBA versions across DMR78, DMR77, and DMR57.

Schematic Diagram

MAIN CONTROL (DMR78, DMR77 , DMR57)

Schematic diagram for the main control board of DMR78, DMR77, and DMR57.

TOUCH KEY (7KEY - DMR77, DMR78)

TOUCH KEY (3KEY - DMR77, DMR78)

TOUCH KEY (7KEY - DMR57)