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SJ-D24N-SLG
Service Manual
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Sharp SJ-D20N-SLG, SJ-D28N-SLG, SJ-D29N-SLG, SJ-D24N-SLG Service Manual

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DESTINATION T
Refrigerant; HFC-134a
SJ-D20N/D24N/D28N/D29N-SLG
SERVICE MANUAL
No. S9633SE26ATUTT
Refrigerator-freezer
MODELS
SJ-D20N-SLG SJ-D24N-SLG SJ-D28N-SLG SJ-D29N-SLG
Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.
CONTENTS
CHAPTER 1. SPECIFICATION
CHAPTER 2. DESIGNATION OFVARIOUS PARTS
[1] EXTERNAL DESCRIPTION .......................... 2-1
[2] CONSTRUCTIONS........................................ 2-2
[1] OUTER DIMENTIONS AND
CLEARANCE ................................................. 3-1
[2] INNER DIMENTIONS .................................... 3-3
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 ......................................... 6-2
[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. ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS
[1] F-LOUVER ASS'Y ......................................... 8-1
[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
This document has been published to be used for after sales service only. The contents are subject to change without notice.
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SJD24NSLG
Service Manual
CHAPTER 1. SPECIFICATION
Items SJ-D20N SJ-D24N SJ-D28N SJ-D29N
Type 2-Door Outer dimensions Height 1253mm(49.3") 1389mm(54.7") 1491mm(58.7") 1627mm(64.1")
Width 545mm(21.5") 545mm(21.5") 545mm(21.5") 545mm(21.5")
Depth 620mm(24.4") 620mm(24.4") 620mm(24.4") 620mm(24.4") Rated storage volume (Rated volume) 184liter(6.5cu.ft) 212liter(7.5cu.ft) 227liter(8.0cu.ft) Defrosting System Heater system
Start Automatic
Finish Automatic Temperature control Automatic (Adjustable) No-frost freezer Yes Interior lamp 1 Evaporating pan 1 Freezer Compartment F-shelf 1
F-shelf S 1
Ice cube maker Twin ice cube maker
Ice storage box 1
Door pocket 1 2
Refrigerator Compartment Fresh case 1
R shelf ass'y — 1
R shelf S ass'y 1
R shelf L ass'y 1
V shelf 1
Vegetable case 1
Egg pocket 1
Small pocket — 1
Carry case ass'y — 1
Bottle pocket 1
Door pocket 1 Deodorizing unit 1 (Honeycomb type) Stand Yes No
RATING Items SJ-D20N SJ-D24N SJ-D28N SJ-D29N Rated voltage (V) 220 Rated frequency (Hz) 50 Climate class T Power input (W) 100 Current input (A) 0.53 Defrosting current (A) 0.58 Defrosting power (W) 128 Refrigerant (Charging quantity) [Non-flammable] HFC-134a(90g) HFC-134a(90g) HFC-134a(95g) HFC-134a(95g) Insulation blowing gas [Flammable] Cyclo pentane (HC) Net Weight (kg) 41 43 46 48
PLUG TYPE Plug cord 2 pin Plug type A-1 Destination mark T
COLOR Items -SLG Outside color Silver Inside color White
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SJD24NSLG
Service Manual
CHAPTER 2. DESIGNATION OFVARIOUS PARTS
[1] EXTERNAL DESCRIPTION
The names in parenthesis "[ ]" are the denominations used in the REPLACEMENT PARTS LIST.
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
15
16
17
18
19
20
15
14
1. Freezer shelf [F-shelf]
2. Freezer shelf (movable) [F-shelf s]
3. Freezer temp.control knob
4. Ice cube maker
5. Ice cube box [Ice storage box]
6. Fresh room
7. Refrigerator temp.control knob
8. Light [Lamp]
9. Refrigerator shelf [R-shelf ass'y]
(Except for SJ-D20N)
10.
Half shelf(1 pair) [R-shelf s ass'y,R-shelf l ass'y]
11. Vegetable shelf [V-shelf]
12. Vegetable crisper [Vegetable case]
13. Adjustable foot [Adjustable leg]
14. Magnetic door seal [Door packing]
15. Door pocket
(SJ-D20N/SJ-D24N ; 2 pockets,
SJ-D28N/SJ-D29N ; 3 pockets)
16. Light switch
17. Egg pocket
18. Small pocket
(Except for SJ-D20N)
19. Cosmetic box
(Except for SJ-D20N)
20. Bottle pocket
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2 – 2
[2] CONSTRUCTIONS
Fan motor
Def-thermistor
F-temp. control knob
R-temp. control knob
Evaporator
Defrost heater
Deodorizing unit
R-thermistor
PWB L ass'y
Running capacitor
Lamp
Compressor Starting relay Protector
Evaporating pan
Mark: Cold air flow
Fuse ass'y
SJD24NSLG
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SJD24NSLG
Service Manual
CHAPTER 3. DIMENTIONS
[1] OUTER DIMENTIONS AND CLEARANCE
1. SJ-D20N
2. SJ-D24N
(Unit:mm)
9
34
4
620
638.5
1095
545
1155
365
970
545
443.5
757.5
1253
(Unit:mm)
9
34
4
620
638.5
1095
545
115 5
365
970
545
443.5
893.5
1389
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3 – 2
3. SJ-D28N
4. SJ-D29N
(Unit:mm)
9
34
4
620
638.5
1095
545
1155
365
970
545
515.5
923.5
1491
(Unit:mm)
9
34
4
620
638.5
1095
545
115 5
365
970
545
515.5
1059.5
1627
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[2] INNER DIMENTIONS
1. SJ-D20N
2. SJ-D24N
380
390
253
321
45
146
149
300
67
107
67
196
55
43
391
38
33
138
140
417
417
363
208
371
366
366
137
208
126
76
103
250
143
107
66
180
75
120
80
211
292
340
(Unit:mm)
196
55
43
380
390
45
391
38
33
138
140
169
417
417
363
208
168
371
366
366
67
30
107
67
137
208
253
271
214
230197
434
126
76
103
250
143
107
66
180
75
120
80
91
211
292
50
340
(Unit:mm)
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3. SJ-D28N
4. SJ-D29N
391
38
3355
43
138
140
390
169
417
417
417
363
208
137
208
253
271
214
45
103
250
143
107
66
66
202
176
126
76
464
144123184
196
180
75
120
80
91
168
50
30
10767
371
366
67
366
67
366
292
130 130
211
(Unit:mm)
391
38
3355
43
138
140
390
169
417
417
417
363
208
137
208
284 376
232168193
602
214
45
103
250
143
107
66
66
202
176
126
76
196
180
75
120
80
91
168
50
30
10767
371
366
67
366
67
366
292
130 130
211
(Unit:mm)
SJD24NSLG
4 – 1
SJD24NSLG
Service Manual
CHAPTER 4. LIST OF ELECTORICAL PARTS
ITEMS
TYPE NAME
Thermo. fuse
Defrost heater
Lamp
Compressor
Starting Relay
Overload Relay(Protector)
Main PWB
(D20/D24/D28)
SF70E
FL1152-SZ
FPWB-A451CBKZ
220-240V 378
220-240V/50Hz
Working temp. : 70 C
140W at 230V
Open/ Close : 120 / 61 C
Cooling capacity : 136W (50Hz) Main coil : 23.8 Aux. coil : 42.4 (at 75 C)
W
Common
Aux. coil
Main coil
240V 15W
Door switch SDKNA20101 250V 0.25A 3 Terminals push-button type
RATING
SPECIFICATIONS
R Thermistor
Def.Thermistor
#187 StraightTerminal
125V 0.5 A
5TM149PFBYY-53
33 (at 25 C)
Running Capacitor
RC-EZA237CBZZ
400V 3˴(
Fan motor 3R00044B AC 200-240V, 50Hz
250V 10A
DC 5V R0 = 6.4 k , B(0) = 3811
DC 5V R0 = 6.4 k , B(0) = 3811
220-240V/50Hz
Main PWB
(D29)
FPWB-A490CBKZ
220-240V/50Hz
50/60Hz
PGN0SBT
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SJD24NSLG
Service Manual
CHAPTER 5. WIRING DIAGRAM
[1] WIRING DIAGRAM
Be sure to replace the electrical parts with specified ones for maintaining the safety and performance of the set.
SOURCE CORD
(BR)
FAN MOTOR
FM
(O)
DOOR SWITCH
(BR)
L
LAMP
(S-B)
(BL)
DEF-THERMISTOR
R-THERMISTOR
22
FUSE
(W)
DEF-HEATER
(BK)
PWB
STARTING RELAY
COMPRESSOR
PROTECTOR
(GY)
RUNNING CAPACITOR
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[2] ELECTRIC ACCESSORIES LAYOUT
F-LOUVER ASS’Y
FAN MOTOR
FM
LEAD EV COVER
FUSE
DEF-THERMISTOR
DEF-HEATER
R-CBOX-K
PWB
LAMP
R-THERMISTOR
DOOR SWITCH
TERMINAL COVER
COMPRESSOR
PROTECTOR
STARTING RELAY
CABINET
HARNESS FL ASS’Y
SOURCE CORD
RELAY WIRE ASS’Y
(BOTTOM ANGLE)
RUN CAP.
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