Samsung RSG5D SERIES Service Manual
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Samsung RSG5D SERIES Service Manual

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REFRIGERATOR
RSG5V*
RSG5D*
- For the latest parts information, Please access to our service web site
(• North America : http;//service.samsungportal.com
• CIS : http;//cis.samsungportal.com
• China : http;//china.samsungportal.com
• Mideast & Africa : http;//mea.samsungportal.com)
REFRIGERATOR
SBS TYPE
BASIC : RSH1D
MODEL NAME : RSG5D**
MODEL CODE : RSG5DUMH1/XEU
RSG5B*
RSG5F/K*
• Latin America : http;//latin.samsungportal.com
• Europe : http;//europe.samsungportal.com
• Asia : http;//asia.samsungportal.com
RSG5F**
RSG5K**
RSG5B**
RSG5FURS1/XEF
RSG257AARS/XAA
RSG5BLAW/1XSC
RSG5VLWJ1/XSC
CONTENTS
1. PRECAUTIONS
(SAFETY WARNINGS)....................................................5
2. PRODUCT SPECIFICATIONS.........................................8
3. DISASSEMBLY & REASSEMBLY.................................17
4. TROUBLE SHOOTING..................................................47
5. PCB DIAGRAM..............................................................88
6. WIRING DIAGRAM........................................................92
7. SCHEMATIC DIAGRAM &
BLOCK DIAGRAM ........................................................97
8. REFERENCE INFORMATION.....................................106
RSG25**
RSG5V**

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Summary of Contents for Samsung RSG5D SERIES

  • Page 1 REFRIGERATOR SBS TYPE BASIC : RSH1D MODEL NAME : RSG5D** RSG25** RSG5F** RSG5V** RSG5K** RSG5B** MODEL CODE : RSG5DUMH1/XEU RSG5FURS1/XEF RSG257AARS/XAA RSG5BLAW/1XSC RSG5VLWJ1/XSC REFRIGERATOR CONTENTS 1. PRECAUTIONS (SAFETY WARNINGS)............5 2. PRODUCT SPECIFICATIONS.........8 3. DISASSEMBLY & REASSEMBLY.........17 4. TROUBLE SHOOTING..........47 5. PCB DIAGRAM..............88 6.
  • Page 3 The manufacturer or dealer cannot be responsible for the interpretation of this information. SAMSUNG ELECTRONICS AMERICA, INC. Technical Service Guide Copyright ⓒ2008 All rights reserved. This service guide may not be reproduced in whole or in part in any form without written permission from the SAMSUNG ELECTRONICS Company.

  • Page 4: Table Of Contents

    Contents 1. PRECAUTION(SAFETY WARNINGS ..............5 2. PRODUCT SPECIFICATIONS ................8 3. DISASSEMBLY & REASSEMBLY .................17 4. TROUBLE SHOOTING..................45 5. PCB DIAGRAM .....................88 6. WIRING DIAGRAM ....................92 7. SCHEMATIC DIAGRAM & BLOCK DIAGRAM............97 8. REFERENCE INFORMATION................106...

  • Page 5: Precaution

    1. PRECAUTIONS(SAFETY WARNINGS) ● Unplug the appliance before servicing or replacing electrical Parts. ● Use rated electronic Control equipment. Make sure to check out ModeL name, Rated voltage, Rated current, Operation Temp, etc. ● Upon repair, make sure that harnesses are not to be water-penetrated and are bundled tight. Should not be detached by a certain amount of external force.
  • Page 6 SAFETY WARNINGS Read all instructions before repairing the product and keep to the instructions in order to prevent danger or property damage. CAUTION/WARNING SYMBOLS DISPLAYED SYMBOLS means “Prohibition”. Indicates that a danger of death Warning means “Do not disassemble”. or serious injury exists.

  • Page 7: Safety Warnings

    SAFETY WARNINGS ❈ Please ler users know following warnings & cautions in detail. Warning & Caution Do not allow users to store narrow Do not allow users to store Do not allow users to put bottles or pharmaceutical products, scientific and lengthy bottles or foods in a kinds of glass in the freezer.

  • Page 8: Product Specifications

    2. PRODUCT SPECIFICATIONS 2-1) Characteristics .....................9 2-2) Model Specification ....................10 2-3-1) Basic Specification..................12 2-3-2) Electric Parts Specification ................12 2-4) Dimensions (mm) ....................15 2-5) Optional Material Specification ................16...

  • Page 9: 2-1) Characteristics

    PRODUCT SPECIFICATIONS 2-1) Charcteristics Comparison with basic ● ● Changed Part Description Basic Current Tower LED Lighting CABI LAMP New Design Dispenser DISPENSER DOOR Built_In Easy Handle HANDLE (RSG5BL**, RSG5V**) New Option ● ● Adapted Part Description Image To maintain the optimal humidity in Automoisture the crisper, the fine-mesh holes in the Drawer...

  • Page 10: 2-2) Model Specification

    The characteristics of your appliance may differ slightly from those described in this manual. NOTE - Key features of your new refrigerator Your Samsung Side-By-Side Refrigerator comes equipped with many space-saving, innovative storage and energy-efficient features. • Twin Cooling Plus Twin Cooling ‚...
  • Page 11 PRODUCT SPECIFICATIONS - Comparison with competitor...

  • Page 12: 2-3-1) Basic Specification

    PRODUCT SPECIFICATIONS 2-3-1) Basic Specification 2-3-2) Electric Parts Specification...
  • Page 13 PRODUCT SPECIFICATIONS AC 250V 3A AC 125V 6A AC 250V 3A AC 125V 6A...
  • Page 14 PRODUCT SPECIFICATIONS Sheath 115V 200W Sheath 230V 218W 127V 200W Sheath 140W Sheath 230V 218W Conducting at R Defrost Cord 120V 5.4W Cord 230V 6W Conducting at Cool Select Zone Heater Cord 230V 3W Water Tank Heater LED (16EA) LED (12EA) LED (10EA) LED (10EA)

  • Page 15: 2-4) Dimensions (Mm)

    PRODUCT SPECIFICATIONS 2-4) Dimensions (mm/inch) PRODUCT SIZE RSG5K/F/DU**(mm) 1773 RSG5BL**(mm) 10.4 697.4 RSG5V** RSG257AA**(inch) 27 7/16 1 31/32 16 13/16 21 25/32...

  • Page 16: 2-5) Optional Material Specification

    PRODUCT SPECIFICATIONS 2-5) Optional Material Specification Photograph Part Name Part Code Remark Quantity FILTER RSG5K/F/D* DA29-00003B WATER-ASSY RSG257* ASSY-INSTALL DA97-05926B 1(5500mm) RSG5K/F/D* FILTER ASSY-PACKING DA99-00240W RSG257* VALVE...

  • Page 17: Disassembly & Reassembly

    3. DISASSEMBLY & REASSEMBLY 3-1) PRECAUTION....................18 3-2) Home Bar ......................19 3-3) Interior(Fridge) ....................20 3-4) Evaporator Cover(Fridge)...................22 3-5) Multi Duct(Fridge)....................23 3-6) Display .......................24 3-7) Coolselect Zone ....................26 3-8) Dispenser ......................28 3-9) Interior(Freezer) ....................29 3-10) Evaporator Cover(Freezer)................30 3-11) Ice & Multi Duct(Freezer) .................30 3-12) Door .........................31 3-13) Evaporator......................34 3-14) PBA Compartment ...................35...

  • Page 18: 3-1) Precaution

    DISASSEMBLY & REASSEMBLY 3-1) PRECAUTION • Unplug the appliance before servicing or replacing electrical parts. • Remove any foreign matter or dust from the power plug pins. - Otherwise there is a risk of fire. • Do not use a cord that shows cracks or abrasion damage along its length or at either end. •...

  • Page 19: 3-2) Home Bar

    DISASSEMBLY & REASSEMBLY 3-2) Home Bar PART NAME DESCRIPTION FIGURE Disassemble the Cap Damper by inserting a flat-blade screwdriver into the slot and lifting it up. Home bar Door Remove the Home-bar by pulling it out while inserting a flat-blade screwdriver into the hole and pulling out the shaft as shown.

  • Page 20: 3-3) Interior-Fridge

    DISASSEMBLY & REASSEMBLY PART NAME DESCRIPTION FIGURE Disconnect the housing connector(Reed S/W) by gently pulling them apart. Latch Remove the 2 screws and replace the Latch. 3-3) Interior-Fridge PART NAME DESCRIPTION FIGURE Pull the shelf out to the hole point. And then remove it by turning and lifting it Shelf Remove all Drawers before...
  • Page 21 DISASSEMBLY & REASSEMBLY PART NAME DESCRIPTION FIGURE Turn the water filter 1/2 turn counter- clockwise and pull it down. Water Filter To install the filter, slowly turn the water filter clockwise to align with the printing mark on the cover, locking the filter in position.

  • Page 22: 3-4) Evaporator Cover-Fridge

    DISASSEMBLY & REASSEMBLY 3-4) Evaporator Cover-Fridge PART NAME DESCRIPTION FIGURE Remove the 7 screws by turning counter-clockwise. Pull the Evaporator Cover in the direction of the front. Evap. Cover (Fridge) Disengage the housing connectors of the Evaporator Cover.

  • Page 23: 3-5) Multi Duct-Fridge

    DISASSEMBLY & REASSEMBLY 3-5) Multi Duct-Fridge PART NAME DESCRIPTION FIGURE ① Insert a flat-blade screwdriver into the slot and turn the screwdriver gently. Be careful not to damage the lamp. ② Pull out the Lamp Cover. ① Insert a flat-blade screwdriver into the slot as shown in the picture and turn the screwdriver gently.

  • Page 24: 3-6) Display

    DISASSEMBLY & REASSEMBLY 3-6) Display PART NAME DESCRIPTION FIGURE Unscrew by turning a screw counter clockwise at the bottom of the Display. ① Insert a flat-blade screwdriver into a slot as shown and turn it gently. ② Pull out the Dispenser Cover. Disengage the housing connectors of Display Display Cover.
  • Page 25 DISASSEMBLY & REASSEMBLY PART NAME DESCRIPTION FIGURE Insert a flat-blade screwdriver into a side as shown and pull the Display out. Be careful not to scratch. Disengage the housing connectors of Display. Display (RSG5B/V*) Remove the 3 screws on the back of the Display.

  • Page 26: 3-7) Coolselect Zone

    DISASSEMBLY & REASSEMBLY 3-7) Coolselect Zone PART NAME DESCRIPTION FIGURE After disassembling the top shelf of the Coolselect Zone, remove 2 screws as shown. Pull the Coolselect Zone out to the front side and then disengage the connector. Coolselect Zone Disassemble the Cover LED at the bottom of Coolselect Zone with small flat-blade screwdriver.
  • Page 27 DISASSEMBLY & REASSEMBLY PART NAME DESCRIPTION FIGURE Remove 2 screws at the back. Disassemble the hook at the both side with flat-blade screwdriver. Coolselect Zone Heater Lift the back side and then disassemble the Cover as shown. Disengage the connector. Disassemble the earth wire with wrench as shown.

  • Page 28: 3-8) Dispenser

    DISASSEMBLY & REASSEMBLY 3-8) Dispenser PART NAME DESCRIPTION FIGURE ① Disassemble the hose by pulling. ② Disengage the housing connectors. Remove the 2 screws of the Ice Route Case. Ice Route Disassemble the Ice Route Case Assy by pulling the hooks inside as shown. Insert a flat-blade screwdriver into the slot as shown and pull out.

  • Page 29: 3-9) Interior-Freezer

    DISASSEMBLY & REASSEMBLY 3-9) Interior-Freezer PART NAME DESCRIPTION FIGURE ① Pull the shelf out to the hole point. Shelf ② Remove it by turning and lifting it up. Remove all Drawers before disassembling the cover. Drawer Cover Pull the cover out to the hole point. And then remove it by turning and lifting it up.

  • Page 30: 3-10) Evaporator Cover-Freezer

    DISASSEMBLY & REASSEMBLY 3-10) Evaporator Cover-Freezer PART NAME DESCRIPTION FIGURE Remove the 6 screws by turning counter-clockwise. Evap. Cover (Freezer) Pull the Evaporator Cover in the direction of the front. Disassemble the Evaporator Cover by disengaging the housing connector. 3-11) Ice Duct & Multi Duct-Freezer PART NAME DESCRIPTION FIGURE...

  • Page 31: 3-12) Door

    DISASSEMBLY & REASSEMBLY PART NAME DESCRIPTION FIGURE Disengage the housing connector of the Ice Duct Sensor(the left one of the two). ① Insert a flat-blade screwdriver into the slot and turn the screwdriver gently. Be careful not to damage the lamp. ②...
  • Page 32 DISASSEMBLY & REASSEMBLY PART NAME DESCRIPTION FIGURE Separate the Water Line by pressing the coupler(①) and pulling the water tube(②) away. When you reassemble the door, be careful that the water tube match the same color. With the Door closed, remove a screw on the Upper Hinge Cover.
  • Page 33 DISASSEMBLY & REASSEMBLY PART NAME DESCRIPTION FIGURE Water line must be fully inserted to the marked line to prevent water leakage and water dripping of water dispenser. Reassembly Insert the 2 clips in the install pack and doors check that each clip holds the line firmly. Fix the Doors by assembling 2 screws as shown after finishing all operations.

  • Page 34: 3-13) Evaporator

    DISASSEMBLY & REASSEMBLY 3-13) Evaporator FIGURE PART NAME DESCRIPTION Freezer Fridge Remove the Evaporator cover. Remove the housing cover by pushing both sides as shown and pulling it out. Evaporator Disengage the housing connector. Remove the evaporator by pulling the lower part of the evaporator while lifting it...

  • Page 35: 3-14) Pba Compartment

    DISASSEMBLY & REASSEMBLY 3-14) PBA Compartment FIGURE PART NAME DESCRIPTION Pull the refrigerator forward to have enough space to work at the rear side of the appliance. ① Unscrew the 2 screws of the PBA cover. Main PBA ② Disengage all housing connectors connected with Main PBA.
  • Page 36 DISASSEMBLY & REASSEMBLY FIGURE PART NAME DESCRIPTION Separate the PBA Case by pressing the hook and pulling the Cover. Inverter Disengage all housing connectors connected with Inverter PBA. Remove the Inverter PBA by pulling the hook out.(Refer to the picture)

  • Page 37: 3-15) Water Valve

    DISASSEMBLY & REASSEMBLY 3-15) Water Valve FIGURE PART NAME DESCRIPTION Unscrew the 6 screws of Compressor Cover. Unscrew a screw which is fixing the Water Valve. Remove the housing cover and Disengage the housing connectors. Water Valve Disassemble the hook part of the fixer hose by pushing and pulling.

  • Page 38: 3-16) Machine Compartment

    DISASSEMBLY & REASSEMBLY 3-16) Machine Compartment FIGURE PART NAME DESCRIPTION Unscrew the 6 screws of the Compressor Cover. ① Remove the 2 Drain-Tubes. ② Disengage the housing connector(Fan Motor). (Refer to the picture) ① Take off the Seal carefully for reuse. ②...
  • Page 39 DISASSEMBLY & REASSEMBLY FIGURE PART NAME DESCRIPTION Disengage the housing connector. (Refer to the picture) Insert the flat-blade screwdriver into the slot, and remove the Relay Cover along the arrow. RELAY PROTECTO R O/L Remove the Relay Protector O/L along the arrow.

  • Page 40: 3-17) Fan Assy(Freezer & Fridge)

    DISASSEMBLY & REASSEMBLY 3-17) Fan in the Freezer & Fridge FIGURE PART NAME DESCRIPTION Freezer Fridge Unscrew the screws of Evap. Cover Assy. ① Take off the Seal carefully for reuse. ② Remove the Plate Fan. Fan Assy Unscrew the screws and remove the washers of the Fan Assy.

  • Page 41: 3-18) Handle

    DISASSEMBLY & REASSEMBLY 3-18) Handle FIGURE PART NAME DESCRIPTION Handle Assemblies are located on the front of the refrigerator door. Insert the small flat-head driver to the hole at the bottom of Cap support handle and pull the handle assembly out to the front side with turning driver to one side.
  • Page 42 DISASSEMBLY & REASSEMBLY FIGURE PART NAME DESCRIPTION Lifting the Handle Cover with pushing it with your palm as shown. Remove 4 screws. Handle (Model : RSG5BL* RSG5V*) Disassemble the Handle Base from the Door. Disassemble the Lever Handle after pushing to the front with pushing aside the front of the Lever Handle to the inside of the refrigerator.

  • Page 43: 3-19) Water Pipe

    DISASSEMBLY & REASSEMBLY 3-19) Water Pipe FIGURE PART NAME DESCRIPTION Unscrew a screw by turning counter- clockwise. Insert a flat-blade screwdriver into the slot and disassemble the Cap-door Cover by lifting up the screwdriver gently. Unscrew a screw by turning counter- clockwise.

  • Page 44: 3-20) Icemaker Compartment

    DISASSEMBLY & REASSEMBLY 3-20) Ice Maker Compartment FIGURE PART NAME DESCRIPTION Disassemble the Ice-Bucket Assy by Ice Bucket holding the handles and pulling up the Assy bottom part slightly. Lift up the Icemaker Cover and gently Cover I/M pull out. Unscrew the 4 screws and disassemble the Auger Motor Assy as shown.

  • Page 45: 3-21) Defrosting Heater Fridge & Freezer

    DISASSEMBLY & REASSEMBLY 3-21) Defrosting Heater Fridge & Freezer FIGURE PART NAME DESCRIPTION Freezer 1. Disconnect the wire connector 2. Check Resistance of Defrosting Fridge Heater as shown in the Dicture.

  • Page 46: 3-22) Compressor

    DISASSEMBLY & REASSEMBLY 3-22) Compressor FIGURE PART NAME DESCRIPTION 1. Unscrew the 7 screws of the Compressor Cover. 2. Remove the Cover-Relay by using flat-head screwdriver. COMPRESSOR 3. With flat-head screwdriver, disassemble Relay Protector O/L 4. Check Resistance of Compressor as shown in the picture.
  • Page 47 4. TROUBLE SHOOTING 4-1. ALIGNMENT AND ADJUSTMENTS 4-1-1) Test Function (Forced Operation / Forced Defrost) SRG5B**......48 4-1-2) Test Function (Forced Operation / Forced Defrost) SRG5V**......50 4-1-3) Communication Error Display Function ............51 4-1-4) Self-Diagnosis Function ..................52 4-1-5) Load Status Display Function .................57 4-1-6) Restoration of Previous Settings Upon Power Failure ........60 4-1-7) Exhibition &...

  • Page 48: Trouble Shooting

    TROUBLE SHOOTING 4-1-1) Test Function (Forced Operation / Forced Defrost) ● RSG5K/F/D***, RSG257AA** Press the Power Freeze and the Fridge buttons for more than 8 seconds at the same time.Then, the Freezer & Fridge temperature display will be turned off and the Test mode begins. RSG5BL** Press the Freezer temp and the Child Lock buttons for 6 seconds at the same time and then Panel display blinks for 4 seconds at an intervals of 0.5 sec.
  • Page 49 TROUBLE SHOOTING 1) Forced Operation 1-1) inverter Compressor Model • When the Fridge button(Child Lock button for RSG5B* Model) is pressed once at the Test mode, FF 1 lights up on the Display Panel indicating Forced Operation 1. At this time, it sends out "Beeping"...

  • Page 50: 4-1-2) Test Function (Forced Operation / Forced Defrost) Srg5V

    TROUBLE SHOOTING 4-1-2) Test Function (Forced Operation / Forced Defrost) ● RSG5V** Press the Power Freeze and the Fridge buttons for more than 8 seconds at the same time.Then, the Freezer & Fridge temperature display will be turned off and the Test mode begins. ●...

  • Page 51: 4-1-3) Communication Error Display Function

    TROUBLE SHOOTING 1) Forced Operation 1-1) For all Model • When the Fridge button is pressed once at the Test mode, FF lights up on the Display Panel indicating Forced Operation. At this time, it sends out “Beeping” sound. • At the Forced Operation, when you press the Fridge button once, OF r lights up on the Display Panel.

  • Page 52: 4-1-4) Self-Diagnosis Function

    TROUBLE SHOOTING 4-1-4) Self-Diagnosis Function 1) Self-Diagnosis Function upon Initial Power-On 1-1) When the unit is plugged into the power, MICOM diagnoses the status of the temperature sensors in a few minutes. 1-2) If defective sensor is found after Self-Diagnosis, relevant Display LEDs will blink at an interval of 0.5 sec.
  • Page 53 TROUBLE SHOOTING RSG5K/F/D* RSG257* Freezer Fridge When any of the above segments is Compartment Compartment blinking, it indicates its relevant sensor or part is defective. Self-Diagnosis Check List ITEM Description Display Digital no. ICE MAKER SENSOR Open/Short Fridge second digit "a" FRIDGE SENSOR Open/Short Fridge second digit "b"...
  • Page 54 TROUBLE SHOOTING Descriptions of Self-Diagnosis Error Code Digital no. Item Description How to do Self-Diagnosis Connector Slipped-Out or Open-Contact, Wire Cut The voltage should be within the range of FREEZER or Short-Circuited, Abnormal Sensing Temp 4.5V~1.0V between MAIN PCB CN30 #3 SENSOR and #9.
  • Page 55 TROUBLE SHOOTING RSG5V* RSG5B* Freezer Fridge When any of the above segments is blinking, it indicates its relevant sensor or part is defective. Self-Diagnosis Check List Display Operation condition durind error Item Description Condenser F-Defrost R-Defrost Freezer Fridge F-FAN R-FAN DAMPER Heater Heater...
  • Page 56 TROUBLE SHOOTING Item Description How to do Self-Diagnosis Error code Connector Slipped-Out or Open-Contact, Wire Cut The voltage should be within the range of FREEZER or Short-Circuited, Abnormal Sensing Temp 4.5V~1.0V between MAIN PCB CN30 #3 SENSOR and #9. (50 (122 )and over, or -50°C(-58 ) and lower) The voltage should be within the range of FRIDGE Same as the above...

  • Page 57: 4-1-5) Load Status Display Function

    TROUBLE SHOOTING 4-1-5) Load Status Display Function 1) When the Power Freezer and the Lighting buttons(Freezer Temp and Child Lock buttoms for RSG5B* Model) are held down together for 6 seconds during the normal operation, the Fridge and Freezer temperature LEDs will blink for 2 seconds(4 seconds for RSG5B* Model) at an interval of 0.5 sec. 2) At this time, when taking your fingers off the Power Freezer and the Lighting buttons(Freezer Temp and Child Lock buttoms for RSG5B* Model) and pressing the Fridge(Fridge Temp.
  • Page 58 TROUBLE SHOOTING 5) The 7-Segment Load Status is as follows. Freezer Fridge RSG5K/F/D* RSG257* Load Mode Check List ITEM Description Display Digital no. Fridge second digit a FRIDGE FAN HIGH R-FAN HIGH RPM Fridge second digit b FRIDGE FAN LOW R-FAN LOW RPM Fridge second digit c FRIDGE DEFROST HEATER...
  • Page 59 TROUBLE SHOOTING RSG5V* RSG5B* Freezer Part Fridge Part LOAD MODE CHECK LIST Item Description Fridge Fan High RPM ① Fridge Fan High or Ac Motor Operatic Fridge Fan Low RPM ② Fridge Fan Low ③ Fridge Defrost Heater ON Fridge Defrost Heater ④...

  • Page 60: 4-1-6) Restoration Of Previous Settings Upon Power Failure

    TROUBLE SHOOTING 4-1-6) Restoration of Previous Settings Upon Power Failure 1) If the panel display is reset upon instant power failure, it will trigger nonsense calls at the call center. To prevent this, the following measure is implemented into the unit. Upon the power supply, it initializes the unit or brings back its previous settings based on the Freezer temperature.

  • Page 61: 4-1-8) Option Setting Function

    TROUBLE SHOOTING How to Enter Exhibition/Cooling-Off Mode RSG5K/F/D* Press the Power Freeze and the Freezer buttons for 8 seconds at the same time. RSG257* Press the Power Freeze and the Freezer buttons for 3 seconds at the same time. RSG5B* RSG5V* When the Display Panel blinks for 4 seconds at an interval of 0.5 second pressing the Fridge temp and the Child Lock buttons for 6 seconds at the same time.
  • Page 62 TROUBLE SHOOTING RSG5B* ● When the Freezer temp and Child Lock buttons are held down together for 6 seconds during the normal operation the Panel Display LED will blink for 4 seconds. At this time, when taking your fingers off from all the buttons and press the Freezer button once. When the Option mode is activated, the all display panel will be off except Freezer and Fridge temp.
  • Page 63 TROUBLE SHOOTING ● When the display is converted to Option Setting mode, the entire display is to be turned off except the Fridge & Freezer 7-SEG LEDs as follows. Option Value Option Item 1) The following shows the way to shift the Freezer temperature by -3 (-6 ) This function is to shift its base temperature.

  • Page 64: 4-1-9) Option Table

    TROUBLE SHOOTING 4-1-9) Option Table 1) Freezer Temp Shifting Table ITEM FREEZER TEMP SHIFT Code SAME FOR ALL MODELS MODEL Freezer TEMP VALUE LOCATION: FRIDGE TEMP DISPLAY Display Display -0.5 (-1 ) -1.0 (-2 ) -1.5 (-3 ) -2.0 (-4 ) Ex) Lowering the Freezer default temp by 3 (6 ) -2.5 (-5 )
  • Page 65 TROUBLE SHOOTING 3) Minimum Comp RPM Shifting - This option is for rising minimum Comp RPM. As this option is applied, Comp operation. ITEM Minimum Comp RPM Setting CODE Comp RPM SAME FOR ALL MODELS MODEL Freezer Display LOCATION : FRIDGE TEMP DISPLAY No RPM Change Display Minimum 2450RPM...
  • Page 66 TROUBLE SHOOTING 4-2. SELF DIAGNOSIS 4-2-1) When power is not supplied................67 4-2-2) When power is not supplied (Inverter PCB) ............68 4-2-3) When the Comp does not operate(INV) ............69 4-2-4) When Compressor does not run (Inverter PCB) ..........70 4-2-5) When the Comp does not operate(AC) .............71 4-2-6) Unable to Defrost .....................73 4-2-7) Self-Diagnosis Error (Defective Sensor) ............74 4-2-8) When Alarm Sound continues (Buzzer Sound) ..........75...

  • Page 67: 4-2-1) When Power Is Not Supplied

    TROUBLE SHOOTING 4-2-1) When power is not supplied N N o o t t e e S S M M P P S S c c i i r r c c u u i i t t i i n n t t h h e e - When checking MAIN PBA, refer to M M A A I I N N P P B B A A o o p p e e r r a a t t e e s s a a t t 2 2 3 3 0 0 Start...

  • Page 68: 4-2-2) When Power Is Not Supplied (Inverter Pcb)

    TROUBLE SHOOTING 4-2-2) When power is not supplied (Inverter PCB) C C a a u u t t i i o o n n T T h h e e r r e e i i s s O O v v e e r r A A C C - To check the Inverter PCB, refer to 2 2 2 2 0 0 V V a a n n d d D D C C 3 3 1 1 0 0 V V a a t t t t h h e e Start...

  • Page 69: 4-2-3) When The Comp Does Not Operate(Inv)

    TROUBLE SHOOTING 4-2-3) When the Comp does not operate(INV) Start If Red LED in the Main PBA or Inverter PBA is turned on, it means COMP Five minutes is working. have passed since COMP was off Check in 5 minutes. Refer to the Test When Forced function in this...

  • Page 70: 4-2-4) When Compressor Does Not Run (Inverter Pcb)

    TROUBLE SHOOTING 4-2-4) When Compressor does not run (Inverter PCB) Start If Red LED on the Inverter PCB is turned on , it means COMP is working Five minutes have passed since COMP was off Check in 10 minutes. Refer to the Test When Forced function in this Operation Mode is activated, COMP...

  • Page 71: 4-2-5) When The Comp Does Not Operate(Ac)

    TROUBLE SHOOTING 4-2-5) When the Comp does not operate(AC) Pre Check Check the Compressor during the Forced Operation. 1. It takes more than 5 minutes before the Compressor starts operating since it becomes the set temperature. 2. The Compressor does not work during the defrost. 3.
  • Page 72 TROUBLE SHOOTING SPM FREEWHEELING DIODE Voltage...

  • Page 73: 4-2-6) Unable To Defrost

    TROUBLE SHOOTING 4-2-6) Unable to Defrost Start F/R-DEF Sensor is normal (with Self Diagnosis) Replace the sensor F-DEF-HEATER : Read resistance between CN71 #5 and #9 F/R-DEF Heater is normal R-DEF-HEATER : Read resistance between CN71 #7 and #9 Check Thermistor, Heater and their connectors Defrost Sensor Temp is Defrost Sensor Voltage is lower than 3.1V...

  • Page 74: 4-2-7) Self-Diagnosis Error (Defective Sensor)

    TROUBLE SHOOTING 4-2-7) Self-Diagnosis Error (Defective Sensor) - When there is sensor error, display panel show that. When it occurs during the initial power on time, display panel keeps blinking relevant 7-SEG and the refrigerator go into the emergency operation mode. - Under the emergency operation mode, the refrigerator can not do its normal operation.

  • Page 75: 4-2-8) When Alarm Sound Continues (Buzzer Sound)

    TROUBLE SHOOTING 4-2-8) When Alarm Sound continues (Buzzer Sound) 1) When "DingDong" sound continues Start Door is ajar Door is closed completely? Romove causes after comprehending the Closed well condition of interference by door gasket or food etc Is water penetrated into the door switch? F-Door sensing : CN40 #3-#4 Replace Door switch...
  • Page 76 TROUBLE SHOOTING 3) If a buzzer does not sound This model has a buzzer on the Panel PBA. If the buzzer does not sounds when button is pressed, Forced Operation, door open and disconnection with Main PBA, check out defective soldering on PBA or buzzer damage.

  • Page 77: 4-2-9) When Panel Pba Operates Abnormally

    TROUBLE SHOOTING 4-2-9) When PANEL PBA operates abnormally 1) When PANEL PBA does not light up or partially does Start Refer to Circuit Diagram in The connector at the this manual and check the Freezer upper hinge cover circuit diagram attached on is inserted properly.

  • Page 78: 4-2-10) When Fan Does Not Operate

    TROUBLE SHOOTING 4-2-10) When Fan does not operate - This model has BLDC FAN motor. BLDC motor is driven by DC7~12V - F-Fan motor usually runs together with the Compressor except the Cool Select Zone function is activated. Once the door is open and closed at high ambient temperature, F-Fan motor put off its operation for one minute.

  • Page 79: 4-2-11) When The Internal Lamp Of The Freezer/Fridge Does Not Light Up

    TROUBLE SHOOTING 4-2-11) When the internal lamp of the freezer/fridge does not light up Model with light bulb applied Caution 1. Turn off the power for repair because there is risk of electric shock when replacing the internal lamp. 2. Please keep in mind you could get burnt by the excessive heating of an incandescent light bulb. Reference Internal lamp RELAY switches ON/OFF as the DOOR is OPEN/CLOSE.

  • Page 80: 4-2-12) When Crush (Crushed Ice) & Cube (Cubed Ice) Does Not Operate Well

    TROUBLE SHOOTING 4-2-12) When Crush (Crushed Ice) & Cube (Cubed Ice) does not operate well Only for Dispenser models Freezer door should be closed Start during operation. Ice comes out when extracting it. Ice is in the Ice bucket. Ice Off is selected on the Display Panel Check switches related with ICE Check door switches...

  • Page 81: 4-2-13) When Water Tank Heater Does Not Operate

    TROUBLE SHOOTING 4-2-13) When Water Tank Heater does not operate Start Comp is operating. Do Forced Operation and check it again with Comp on. the voltage at IC72 #12 is about 0V Replace Main PBA (Micom or IC72 defect) The voltage across CN70 #3 &...

  • Page 82: 4-2-14) If Lce Maker Does Not Operate

    TROUBLE SHOOTING 4-2-14) If lce Maker does not operate 1. Water is automatically supplied to the Ice Maker by temperature & time. Ice Maker Dispenses cubed or crushed ice. 2. Power is applied to the one end of wires. Be careful when disassembling and should refer to exploded diagram in any case.

  • Page 83: 4-2-15) If Ice Water Is Not Supplied

    TROUBLE SHOOTING 4-2-15) If ICE Water is not supplied Start Is the confirming Normal(Check Ice sound of the valve operation heard water valve hose) when Ice maker test switch pushed? Does Main PBA IC73 Check soldering #6 have high (5V)output? short/Replace PBA Does Main PBA IC73 Check soldering...

  • Page 84: 4-2-16) If Water Is Not Supplied

    TROUBLE SHOOTING 4-2-16) If Water is not supplied Start Is the confirming Normal(Check Ice sound of the valve operation heard water valve hose) when dispenser switch pushed? Is the valve unit normal? Replace Valve 1) Check the dispensing lever Is the voltage of 2) Check switch unit/ wiring CN50 #7 changed 0V~5V according to connection...

  • Page 85: 4-2-17) If Ice Route Motor Is Not Working Normally

    TROUBLE SHOOTING 4-2-17) If Ice Route Motor is not working normally Caution 1. When replacing the Ice Route Motor, pull out the plug to avoid an electric shock. 2. Be careful! When disassemble the Ice Route Motor, spring can jumped out and may cause personal injury. 3.

  • Page 86: 4-2-18) Diagnostic Method According To The Trouble Symptom(Flow Chart)

    TROUBLESHOOTING 4-2-18) Diagnostic method according to the trouble symptom(Flow Chart) DATA1. Temperature table Resistance value and MICOM port voltage of sensor according to the temperature SENSOR CHIP : based on PX41C...

  • Page 87: 4-2-19) Led Blinking Frequency Depending On Protecting Functions

    TROUBLESHOOTING 4-2-19) LED blinking frequency depending on protecting functions If Failure Condition is detected during compressor is operating, immediately stop Compressor operating and stand by 5 minutes. During this 5 minutes, RPM command signal is not available. It means, even if available RPM command signal is applied to the compressor, it does not work and keep standing by.

  • Page 88: Pcb Diagram

    5. PCB DIAGRAM 5-1) PART ARRANGEMENT (Main Board) 1. SMPS Circuit : Don’t assemble parts 2. AC Load Connector 3. Receives various sensor voltages, door operation signals. After filtering, send each signal to MICOM 4. Communication with Inverter PBA. 5. Cool-Select Zone Damper and Photosynthesis LED control 6.
  • Page 89 PCB DIAGRAM 5-2) Parts Layout (Inverter PCB) 1. PCB Power Supply : From the SMPS circuit, it supplies 15V and 5V for the Main PBA control and supplies 15V and 5V to the Inverter circuit for the Compressor control. 2. Inverter Control Circuit : Fridge Compressor Control Circuit. 3.
  • Page 90 PCB DIAGRAM 5-3) Connector Arrangement & Description (Main Board)
  • Page 91 PCB DIAGRAM 5-4) LED blinking frequency depending on protecting functions...

  • Page 92: Wiring Diagram

    6. WIRING DIAGRAM 6-1) RSG5D/F/K*(220~240V)
  • Page 93 WIRING DIAGRAM 6-2) RSG5D/F/K*(220~240V)
  • Page 94 WIRING DIAGRAM 6-3) RSG5K/F/D*(110~127V)
  • Page 95 WIRING DIAGRAM 6-4) RSG257*...
  • Page 96 WIRING DIAGRAM 6-5) RSG5B/V*...

  • Page 97: Schematic Diagram & Block Diagram

    7. SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-1) Main PCB Schematic Diagram...
  • Page 98 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2) Main PCB Schematic Diagram...
  • Page 99 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2-1) BLOCK DIAGRAM(RSG5F/D*)
  • Page 100 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2-2) BLOCK DIAGRAM(RSG5K*)
  • Page 101 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2-3) BLOCK DIAGRAM(RSG257*)
  • Page 102 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2-4) BLOCK DIAGRAM(RSG5B/V*)
  • Page 103 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2-5) BLOCK DIAGRAM(RSG257*)
  • Page 104 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2-6) BLOCK DIAGRAM(RSG257*)
  • Page 105 SCHEMATIC DIAGRAM & BLOCK DIAGRAM 7-2-7) BLOCK DIAGRAM(Inverter PBA)

  • Page 106: Reference Information

    8. REFERENCE INFORMATION 8-1) RSG5**...
  • Page 107 REFERENCE INFORMATION 8-2) RSG257*...
  • Page 108 REFERENCE INFORMATION 8-3) Q & A Problem Possible Causes What To Do • Disconnected power plug • Check that the power plug is properly The refrigerator does not connected. work sufficiently or at all • Is the temperature control on the display •...
  • Page 109 REFERENCE INFORMATION Possible Causes What To Do Problem Small or hollow cubes Water filter clogged. • Replace filter cartridge with new cartridge or with plug. Door left open. • Check to see if package is holding door open. Temperature control not set •...
  • Page 110 REFERENCE INFORMATION 8-4) Additional Information-TDM CYCLE → Compressor → Sub-Condenser → Condenser → Cluster Rear → Freezer Hot-Pipe → Fridge Hot-Pipe → Dryer → 3Way Valve → Fridge Capillary Tube → Fridge Evap. Connected Capillary → Freezer Capillary Tube → Freezer Evap. Suction Pipe Accumulator Cluster Rear...
  • Page 111 Gwangju-City, Korea, 506-253 TEL : 82-62-950-6193, 6896 FAX : 82-62-950-6829 - This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable International or domestic law. - © Samsung Electronics Co., Ltd.

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