Sharp SJ-C20 SL Series User Manual

SERVICE MANUAL
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
CHAPTER 1. SPECIFICATION
CHAPTER 2. DESIGNATION OF VARIOUS PARTS
[1] EXTERNAL DESCRIPTION........................... 2-1
2-2...............................SNOITCURTSNOC ]2[ .........
CHAPTER 3. DIMENTIONS
[1] OUTER DIMENTIONS AND
3-1........................................ECNARAELC .........
[2] INNER DIMENTIONS .................................... 3-2
CHAPTER 4. LIST OF ELECTORICAL PARTS
CHAPTER 5. WIRING DIAGRAM
[1] WIRING DIAGRAM ........................................ 5-1
[2] ELECTRIC ACCESSORIES LAYOUT ........... 5-2
CHAPTER 6. FAILURE DIAGNOSIS
[1] OUTLINE OF CONTROL ............................... 6-1
[2] CHECK MODE OF DEFROST HEATER
(Forced Defrosting) ........................................ 6-1
[3] RE-SETTING OF MICROCOMPUTER AT
POWER FAILURE.......................................... 6-1
[4] DIAGNOSIS METHOD OF FAILURE ............6-2
[5] CONVERSION TABLE ..................................6-3
[6] CIRCUIT DIAGRAM OF MAIN PWB .............6-4
CHAPTER 7. FUNCTIONS
[1]
ADJUSTABLE TEMPERATURE
CONTROL .....................................................7-1
CHAPTER 8. ASSEMBLI NG PROCEDURES OF
MAIN PARTS AND CAUTIONS
[2] R CONTROL COV. ASS'Y.............................8-4
[3] HOW TO REPLACE THE LAMP ...................8-6
[4] DEFROST HEATER ..
....................................8-7
CHAPTER 9. COOLING UNIT
[1
] COOLING UNIT.............................................9-1
[2] LOCATION ....................................................9-2
Parts Guide
CONTENTS
SJ-C19SS/C20XX
No.S1042SJ17GHZTT
Refrigerator-freezer
MODELS
SJ-C19SS-SL/SLG/GR/BL
SJ-C20XX-SL
Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.
Refrigerant; HFC-134a
DESTINATION.........T
[1] F-LOUVER ASS'Y .........................................8-1
[3] PRECAUTIONS FORUSING LEAD-FREE
SOLDER......................................................... 5-3
SJ-C20XX SJ-C19SS

Sharp SJ-C20 SL Series Specifications

General

Category	Refrigerator
Type	Single Door
Cooling System	Direct Cool
Defrosting Type	Manual Defrost
Color	Silver
Voltage	220-240V
Frequency	50Hz

Summary

Chapter 1: Specification

Rating

Details electrical ratings such as voltage, frequency, and power input.

Plug Type

Information on the power cord, plug type, and destination mark.

Color Options

Lists the available exterior and interior color options for the models.

Chapter 2: Designation of Various Parts

External Description

Identifies and labels the external parts of the refrigerator.

Construction Details

Details the internal construction and layout of appliance components.

Chapter 3: Dimensions

Outer Dimensions and Clearance

Specifies external dimensions and required clearance for proper installation.

Inner Dimensions

Details the internal measurements of the freezer and refrigerator compartments.

Chapter 4: List of Electrical Parts

Chapter 5: Wiring Diagram

Wiring Diagram

Presents the electrical wiring schematic for the appliance.

Electric Accessories Layout

Illustrates the physical layout of electrical components and wiring harnesses.

Precautions for Lead-Free Solder

Provides guidelines and precautions for working with lead-free solder during repairs.

Chapter 6: Failure Diagnosis

Outline of Control

Explains the fundamental control logic of the refrigerator's operation.

Check Mode of Defrost Heater

Details the procedure for testing the defrost heater function.

Resetting Microcomputer at Power Failure

Describes how to reset the microcomputer after a power interruption.

Diagnosis Method of Failure

Provides systematic steps for diagnosing and identifying appliance failures.

Conversion Table

A table to convert thermistor temperature readings to resistance values.