Sharp SJ-C19SS-SL - 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

Summary

Chapter 1 Specification

Chapter 2 Designation of Various Parts

External Description

Details the external parts and their labels on the refrigerator unit.

Construction

Illustrates the internal construction and components of the refrigerator.

Chapter 3 Dimentions

Outer Dimensions and Clearance

Provides external dimensions and required clearance for models SJ-C20XX and SJ-C19SS.

Inner Dimensions

Details the internal compartment dimensions for SJ-C20XX and SJ-C19SS models.

Chapter 4 List of Electrical Parts

Chapter 5 Wiring Diagram

Wiring Diagram

Shows the complete electrical wiring schematic for the refrigerator.

Electric Accessories Layout

Diagram illustrating the arrangement and connection of electrical accessories.

Precautions for Using Lead-Free Solder

Guidelines for safe and effective soldering with lead-free materials.

Chapter 6 Failure Diagnosis

Outline of Control

Explains operational control logic and thermistor functions for refrigerator operation.

Check Mode of Defrost Heater

Procedure to test the defrost heater functionality in a forced mode.

Re-setting of Microcomputer at Power Failure

Steps to reset the control unit after a power interruption for normal operation.

Diagnosis Method of Failure

Steps for diagnosing common refrigerator failures and checking components like fuses and thermistors.

Conversion Table

Table converting thermistor resistance values to temperature for accurate diagnostics.

Sharp SJ-C19SS-SL Specifications