Samsung MC17F808 Service Manual Download | Manualshive

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27

This document can not be used without Samsung’s authorization.

4. Troubleshooting

YES

NO

YES

NO

NO

YES

YES

NO

“- SE -” is displayed.

Perform the operation again and check if it

is working properly.

S/W Error

Is a specific key
not recognized?

Is the key recognized

intermittently?

The membrane

is defective.

Replace the

Control Panel.

Is the key not recognized

at all?

After Power > On,

does the symptom continue?

Replace the PCB.

4-1-1 Key Short Error

«
...
25
26
27
28
29
...
»

Summary of Contents for MC17F808

Page 1: ...vice manual in the GSPN see rear cover for the more information 1 Precaution 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagrams 6 Wiring Diagrams BASIC ME179KFETSR MODEL MC17F808KDT MODEL CODE MC17F808KDT AA ...

Page 2: ...4 3 6 Replacement of Fuse 16 3 7 Replacement of Drive Motor 16 3 8 Replacement of Upper Duct 17 3 9 Replacement of Cooktop lamp 19 3 10 Replacement of Oven Light 20 3 11 Replacement of Convection Fan Assembly 21 3 12 Replacement of Grill Heater 22 3 13 Replacement of Thermal Sensor 23 3 14 Replacement of Damper Motor Damper Motor Switch 24 3 15 Replacement of Fan Motor 25 4 Troubleshooting 26 4 1 ...

Page 3: ...3 This document can not be used without Samsung s authorization 1 Precaution ...

Page 4: ...12 If the fuse is blown by the Interlock Monitor Switch Replace all of the following at the same time Primary door sensing switch and power relay as well as the Interlock Monitor Switch The correct adjustment of these switches is described elsewhere in this manual Make sure that the fuse has the correct rating for the particular model being repaired 13 Design Alteration Warning Use exact replaceme...

Page 5: ...ven chassis Use a screwdriver 3 LJK YROWDJH LV PDLQWDLQHG ZLWKLQ VSHFL HG OLPLWV E FORVH tolerance safety related components and adjustments If WKH KLJK YROWDJH H FHHGV WKH VSHFL HG OLPLWV FKHFN HDFK of the special components PRECAUTION There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGH 92 7 75 16 250 5 VHFRQGDU DQG ODPHQW WHUPLQDOV W LV H WUHPHO GDQJH...

Page 6: ...rior Capacity For convenience With the 1 7 cu ft capacity it offers enough space to cook The big capacity combined with 950 watts of output achieves superior cooking results One Touch Easy Filter Samsung One Touch Filter system can be ejected and loaded by One Touch easily It is also positioned in front of OTR eye level Easy to check WKH FRQGLWLRQ RI OWHU IUHTXHQWO ZLWKRXW GLI FXOW It can be clean...

Page 7: ... ty TRAY COOKING DE74 20016A 1 TRAY CONVECTION DE63 00234A 1 ASSY GUIDE ROLLER DE97 00368B 1 ASSY HOOD DAMPER DE92 90242D 1 ASSY HARD WARE DE92 90505E 1 FILTER AIR INSTALLED DE63 00196A 1 FILTER CHARCOAL DE63 00367D 1 ASSY WIRE RACK HIGH DE97 00456A 1 ASSY WIRE RACK MIDDLE DE97 00456B 1 ASSY WIRE RACK LOW DE97 00456C 1 ...

Page 8: ...0 minutes 90 minutes Power Source 120VAC 60Hz 120VAC 60Hz Power consumption Microwave 1700 Watts 1700 Watts Power consumption Heater 1750 Watts 1750 Watts Power Output Microwave 950 Watts 950 Watts Oven Cavity Dimensions W x H x D inches 201 8 X 105 16 X 14 201 8 X 105 16 X 14 Outside 297 8 X 1615 16 X 179 16 297 8 X 1615 16 X 179 16 Shipping 333 8 X 197 16 X 203 16 333 8 X 197 16 X 203 16 Net Gro...

Page 9: ...L 2 PEOPLE REQUIRED Oven is hooked on metal tabs at bottom of wall mounting plate and to cabinet by 3 top cabinet bolts 3 1 Disassembly of Assembly Grille and Panel Outer Parts Explanation Photo Explanation Grille 1 Disconnect oven power 2 Remove Grille 1 Remove 2 screws 2 Slide the Grille to the left then pull it straght out Panel Outer 1 Disconnect oven power 2 Remove Grille 3 Remove Screw 7 4 R...

Page 10: ...3 Disassembly and Reassembly Parts Explanation Photo Explanation Panel Outer 5 On right hand side of the oven remove 3 screws 6 On the left hand side of the oven remove 2 screws 7 Remove Screw 2 8 Remove Panel Outer 3 1 Disassembly of Assembly Grille and Panel Outer ...

Page 11: ...out the Knob Dial 2 Remove screw securing the Cover PCB and take out the Cover PCB 3 Pull the lever end of the plastic fastener and remove the Flexible Printed Circuit FPC of membrane panel 4 Remove screws 4 securing the Main control circuit board Main PBA 5 Lift up the control circuit board Main PBA from the Ass y control box 6 Remove screws 4 securing the Display control circuit board Display PB...

Page 12: ...anel Outer Grill and Control Box 3 Discharge The High Voltage Capacitor ATTENTION When discharge must become ground terminal of HVC and metal of around 4 Remove screws 2 and take out the bracket 5 Disconnect the Lead Wire 6 Take out the Bracket of High Voltage Capacitor 7 Take out High Voltage Capacitor Base Bottom 1 Remove Screw 7 2 Disconnect Lamp Housing 3 Remove Base bottom HV Trans 1 Disconne...

Page 13: ...he magnetron 2 Cut the rib of Bracket Duct Rear by using nippers 3 Remove nuts 4 securing the magnetron to the wave guide 4 Take out the magnetron very carefully NOTE1 When removing the magnetron make sure that it antenna does not hit any adjacent parts or it may be damaged NOTE2 When replacing the magnetron be sure to remount the magnetron gasket in the correct position and make sure the gasket i...

Page 14: ...Photo Explanation Removal of Door Assembly 1 Open the Assembly Door by degree 90º 2 Separate lifting Assembly Door from Set Removal of Door C 2 QVHUW ÀDW VFUHZGULYHU LQWR WKH JDS EHWZHHQ RRU A and Door C to remove Door C Becareful when handling Door C because it is fragile Removal of Key Door Spring 3 Detach the spring and key door from Door 90º ...

Page 15: ... then handle is detached from Door A Removal of Door E 5 ROORZLQJ WKH SURFHGXUH DV VKRZQ LQ WKH JXUH insert and bend a thin metal plate between Door E and Door A until you hear the tick sound Insertion depth of the thin metal plate should be 0 5mm or less PRECAUTION PERFORM MICROWAVE LEAKAGE TEST 3 5 Replacement of Door Assembly ...

Page 16: ...ch and power relay 4 When the above four switches operate properly check if any other part such as the control circuit board blower motor or high voltage transformer is defective 3 7 Replacement of Drive Motor Parts Explanation Photo Explanation Drive Motor 1 Disconnect power and remove Base bottom screws 5 2 Remove Base bottom 3 Remove the screw securing turntable motor wire cover 4 Remove turnta...

Page 17: ...ation Photo Explanation Duct Upper Bracket 1 Disconnect power and remove Out Panel and Grille 2 Remove the Duct upper Bracket Ventilation Motor 3 Remove the screw securing Ventilation Motor 4 Take out Ventilation Motor by disconnecting the lead wire Heater Air Guide Assembly 5 Take out Heater Air Guide Assembly by removing the screws 2 ...

Page 18: ...ation 3 Disassembly and Reassembly 3 8 Replacement of Upper Duct Parts Explanation Photo Explanation 6 Disconnect all connectors and take out all wires from wire saddle 7 Remove all wires saddle 6 on the Duct upper 8 Remove screw 9 Replace Upper Duct Duct upper ...

Page 19: ...arts Explanation Photo Explanation Cooktop Lamp 1 Unplug the oven or turn off the power at the main power 2 Remove the lamp cover and mounting screws 3 Replace LED lamp board 4 Replace the lamp cover and mounting screws 5 Turn the power back on at the main power supply NOTE1 To purchase a new LED lamp board visit an authorized service center or call 1 800 Samsung 1 800 726 7864 NOTE2 The current o...

Page 20: ...orization 3 Disassembly and Reassembly 3 10 Replacement of Oven Light Parts Explanation Photo Explanation Oven Light 1 Disconnect Oven power 2 Remove the Grille 3 Remove the bracket Duct upper by remove 1 screw 4 Replace the bulb with a 20 watt halogen bulb ...

Page 21: ...eater Air Guide Assembly 1 Disconnect power and remove out panel 2 Remove Rubber band 3 Remove the screw 2 securing the Heater Air Guide Assembly and disconnect the motor wire 4 Take out the Heater Air Guide Assembly Convection Fan Assembly 5 Disconnect all connectors 6 Remove the screws 14 securing Convection Fan Assembly at outside 7 Take out the Heater Air Guide Assembly ...

Page 22: ... and Reassembly 3 12 Replacement of Grill Heater Parts Explanation Photo Explanation Ceramic Heater 1 Disconnect power and remove out panel 2 Remove the Duct upper 3 Remove the nuts 2 4 Take out Grill Heater Protector 5 Remove the Grill Heater Bracket 6 Pull out the Grill Heater ...

Page 23: ...out Samsung s authorization 3 Disassembly and Reassembly 3 13 Replacement of Thermal Sensor Parts Explanation Photo Explanation Thermal Sensor 1 Disconnect power and remove Out Panel 2 Remove the nut by using 7mm vox 3 Disconnect connector ...

Page 24: ...mbly 3 14 Replacement of Damper Motor Damper Motor Switch Parts Explanation Photo Explanation Damper Motor Damper Motor Switch 1 Disconnect power and remove Out Panel 2 Take out Noise Filter 3 Remove the screws 2 4 Disconnect connector 5 Take out Damper Motor 6 Tack out Damper Motor Switch ...

Page 25: ...s Explanation Photo Explanation Fan Motor 1 Disconnect power and remove Out Panel 2 Remove the Fan Blade by using long nose 3 Disconnect the connectors and remove the screws 2 4 Replace the Fan motor 5 After replacing the Fan Motor and reconnecting lead wires make sure that the terminal of Fan Motor by pulling the wires lightly ...

Page 26: ... to cancel mode ASSY CASING poor 21 Page E 24 E 25 If overheat during cooking causes to reach 500F it stops all modes of cooking causes E 24 or E 25 error and converts to cancel mode Replace the Sensor or the Control Circuit Board 11 Page or 23 Page E 83 Display error Replace Control Circuit Board 11 Page E A1 Damper Positioning Error 40 seconds Replace Damper Motor or Damper SW 24 Page SE Key Sho...

Page 27: ... displayed Perform the operation again and check if it is working properly S W Error Is a specific key not recognized Is the key recognized intermittently The membrane is defective Replace the Control Panel Is the key not recognized at all After Power On does the symptom continue Replace the PCB 4 1 1 Key Short Error ...

Page 28: ...oose lead wire harness Open thermal cutout Magnetron Open low voltage transformer Check fan motor when thermal cutout is defective Check Ass y PCB when L V T is defective Check adjustment of primary interlock monitor power relay door sensing switch NOTE 1 All of these switches must be replaced at the same time refer to adjustment instructions Check continuity of power relay contacts and if it has ...

Page 29: ...d replace if it is defective Open or loose wiring of power relay Replace PCB main Defective primary latch switch Defective power relay or Ass y PCB Oven can program but timer does not start Oven can program but timer does not start Open or loose wiring of secondary interlock switch Adjust door and interlock switches Off alignment of primary interlock Defective secondary interlock S W Microwave out...

Page 30: ...r loose wiring of primary interlock switch Adjust door and latch switches Operation of thermal cutout Magnetron Sparks Sparks Metallic ware or cooking dishes touching on the oven wall Inform the customer Do not use any type of cookware with metallic trimming Ceramic ware trimmed with gold or silver powder also causes sparks Uneven cooking Uneven cooking Uneven intensity of microwave due to its cha...

Page 31: ...ower Control Low Power 14 RY214 Grill Heater Relay Grill Heater Control 15 RY215 Convertion Heater 1 Relay Conv Heater Control 16 RY216 Convection Heater 2 Relay Conv Heater Control 17 CN101 Power Connector Conncet Power supply 18 CN102 Display PBA Connector Conncet Display PBA 19 CN201 Relay Connector A Terminal for Connecting with Relay Contact Inrush Main T Table Conv Motor Damper Fan Motor 20 ...

Page 32: ...NTACT GND CN102 1 VFD FILAMENT F1 2 VFD FILAMENT F2 3 NO CONNECTION 4 5V 5 GND 6 SDA 7 SCL 8 ENCODER DIAL 1 9 ENCODER DIAL 2 CN701 TOUCH MICOM PROGRAM UPDATE 1 POWER 5V 2 POWER GND OV 3 TOUCH RESET 4 MOSI 5 MISO 6 SCK RY214 1 POWER RELAY CONTACT1 GRILL HEATER 2 POWER RELAY CONTACT2 GRILL HEATER RY215 1 POWER RELAY CONTACT1 CONV HEATER 1 2 POWER RELAY CONTACT2 CONV HEATER 1 RY216 1 POWER RELAY CONT...

Page 33: ... Diagrams No Parts Number Part Name Function and Rule 1 CN01 MAIN PBA Connector Conncet MAIN PBA 1 5 2 PCB Diagrams Sub This Document can not be used without Samsung s authorization CN102 1 VFD FILAMENT F1 2 VFD FILAMENT F2 3 GND 4 5V 5 GND 6 SDA 7 SCL 8 ENCODER DIAL 1 9 ENCODER DIAL 2 ...

Page 34: ...34 This document can not be used without Samsung s authorization 6 Wiring Diagrams 6 Wiring Diagrams 6 1 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Page 35: ...35 This document can not be used without Samsung s authorization 6 Wiring Diagrams 6 2 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Page 36: ...ORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com Samsung Electronics Co Ltd October 2015 Printed in Korea ...

Page 37: ...1 Precaution 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagrams 6 Wiring Diagrams BASIC ME179KFETSR MODEL MC17F808KDT MODEL CODE MC17F808KDT AC ...

Page 38: ...4 3 6 Replacement of Fuse 16 3 7 Replacement of Drive Motor 16 3 8 Replacement of Upper Duct 17 3 9 Replacement of Cooktop lamp 19 3 10 Replacement of Oven Light 20 3 11 Replacement of Convection Fan Assembly 21 3 12 Replacement of Grill Heater 22 3 13 Replacement of Thermal Sensor 23 3 14 Replacement of Damper Motor Damper Motor Switch 24 3 15 Replacement of Fan Motor 25 4 Troubleshooting 26 4 1 ...

Page 39: ...3 This document can not be used without Samsung s authorization 1 Precaution ...

Page 40: ...12 If the fuse is blown by the Interlock Monitor Switch Replace all of the following at the same time Primary door sensing switch and power relay as well as the Interlock Monitor Switch The correct adjustment of these switches is described elsewhere in this manual Make sure that the fuse has the correct rating for the particular model being repaired 13 Design Alteration Warning Use exact replaceme...

Page 41: ...ven chassis Use a screwdriver 3 LJK YROWDJH LV PDLQWDLQHG ZLWKLQ VSHFL HG OLPLWV E FORVH tolerance safety related components and adjustments If WKH KLJK YROWDJH H FHHGV WKH VSHFL HG OLPLWV FKHFN HDFK of the special components PRECAUTION There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGH 92 7 75 16 250 5 VHFRQGDU DQG ODPHQW WHUPLQDOV W LV H WUHPHO GDQJH...

Page 42: ...rior Capacity For convenience With the 1 7 cu ft capacity it offers enough space to cook The big capacity combined with 950 watts of output achieves superior cooking results One Touch Easy Filter Samsung One Touch Filter system can be ejected and loaded by One Touch easily It is also positioned in front of OTR eye level Easy to check WKH FRQGLWLRQ RI OWHU IUHTXHQWO ZLWKRXW GLI FXOW It can be clean...

Page 43: ... ty TRAY COOKING DE74 20016A 1 TRAY CONVECTION DE63 00234A 1 ASSY GUIDE ROLLER DE97 00368B 1 ASSY HOOD DAMPER DE92 90242D 1 ASSY HARD WARE DE92 90505E 1 FILTER AIR INSTALLED DE63 00196A 1 FILTER CHARCOAL DE63 00367D 1 ASSY WIRE RACK HIGH DE97 00456A 1 ASSY WIRE RACK MIDDLE DE97 00456B 1 ASSY WIRE RACK LOW DE97 00456C 1 ...

Page 44: ...0VAC 60Hz 120VAC 60Hz 120VAC 60Hz Power consumption Microwave 1700 Watts 1700 Watts 1500 Watts Power consumption Heater 1750 Watts 1750 Watts 1500 Watts Power Output Microwave 950 Watts 950 Watts 900 Watts Oven Cavity Dimensions W x H x D inches 201 8 X 105 16 X 14 201 8 X 105 16 X 14 201 8 X 105 16 X 14 Outside 297 8 X 1615 16 X 179 16 297 8 X 1615 16 X 179 16 297 8 X 1615 16 X 179 16 Shipping 33...

Page 45: ...L 2 PEOPLE REQUIRED Oven is hooked on metal tabs at bottom of wall mounting plate and to cabinet by 3 top cabinet bolts 3 1 Disassembly of Assembly Grille and Panel Outer Parts Explanation Photo Explanation Grille 1 Disconnect oven power 2 Remove Grille 1 Remove 2 screws 2 Slide the Grille to the left then pull it straght out Panel Outer 1 Disconnect oven power 2 Remove Grille 3 Remove Screw 7 4 R...

Page 46: ...3 Disassembly and Reassembly Parts Explanation Photo Explanation Panel Outer 5 On right hand side of the oven remove 3 screws 6 On the left hand side of the oven remove 2 screws 7 Remove Screw 2 8 Remove Panel Outer 3 1 Disassembly of Assembly Grille and Panel Outer ...

Page 47: ...out the Knob Dial 2 Remove screw securing the Cover PCB and take out the Cover PCB 3 Pull the lever end of the plastic fastener and remove the Flexible Printed Circuit FPC of membrane panel 4 Remove screws 4 securing the Main control circuit board Main PBA 5 Lift up the control circuit board Main PBA from the Ass y control box 6 Remove screws 4 securing the Display control circuit board Display PB...

Page 48: ...anel Outer Grill and Control Box 3 Discharge The High Voltage Capacitor ATTENTION When discharge must become ground terminal of HVC and metal of around 4 Remove screws 2 and take out the bracket 5 Disconnect the Lead Wire 6 Take out the Bracket of High Voltage Capacitor 7 Take out High Voltage Capacitor Base Bottom 1 Remove Screw 7 2 Disconnect Lamp Housing 3 Remove Base bottom HV Trans 1 Disconne...

Page 49: ...he magnetron 2 Cut the rib of Bracket Duct Rear by using nippers 3 Remove nuts 4 securing the magnetron to the wave guide 4 Take out the magnetron very carefully NOTE1 When removing the magnetron make sure that it antenna does not hit any adjacent parts or it may be damaged NOTE2 When replacing the magnetron be sure to remount the magnetron gasket in the correct position and make sure the gasket i...

Page 50: ...Photo Explanation Removal of Door Assembly 1 Open the Assembly Door by degree 90º 2 Separate lifting Assembly Door from Set Removal of Door C 2 QVHUW ÀDW VFUHZGULYHU LQWR WKH JDS EHWZHHQ RRU A and Door C to remove Door C Becareful when handling Door C because it is fragile Removal of Key Door Spring 3 Detach the spring and key door from Door 90º ...

Page 51: ... then handle is detached from Door A Removal of Door E 5 ROORZLQJ WKH SURFHGXUH DV VKRZQ LQ WKH JXUH insert and bend a thin metal plate between Door E and Door A until you hear the tick sound Insertion depth of the thin metal plate should be 0 5mm or less PRECAUTION PERFORM MICROWAVE LEAKAGE TEST 3 5 Replacement of Door Assembly ...

Page 52: ...ch and power relay 4 When the above four switches operate properly check if any other part such as the control circuit board blower motor or high voltage transformer is defective 3 7 Replacement of Drive Motor Parts Explanation Photo Explanation Drive Motor 1 Disconnect power and remove Base bottom screws 5 2 Remove Base bottom 3 Remove the screw securing turntable motor wire cover 4 Remove turnta...

Page 53: ...ation Photo Explanation Duct Upper Bracket 1 Disconnect power and remove Out Panel and Grille 2 Remove the Duct upper Bracket Ventilation Motor 3 Remove the screw securing Ventilation Motor 4 Take out Ventilation Motor by disconnecting the lead wire Heater Air Guide Assembly 5 Take out Heater Air Guide Assembly by removing the screws 2 ...

Page 54: ...ation 3 Disassembly and Reassembly 3 8 Replacement of Upper Duct Parts Explanation Photo Explanation 6 Disconnect all connectors and take out all wires from wire saddle 7 Remove all wires saddle 6 on the Duct upper 8 Remove screw 9 Replace Upper Duct Duct upper ...

Page 55: ...arts Explanation Photo Explanation Cooktop Lamp 1 Unplug the oven or turn off the power at the main power 2 Remove the lamp cover and mounting screws 3 Replace LED lamp board 4 Replace the lamp cover and mounting screws 5 Turn the power back on at the main power supply NOTE1 To purchase a new LED lamp board visit an authorized service center or call 1 800 Samsung 1 800 726 7864 NOTE2 The current o...

Page 56: ...orization 3 Disassembly and Reassembly 3 10 Replacement of Oven Light Parts Explanation Photo Explanation Oven Light 1 Disconnect Oven power 2 Remove the Grille 3 Remove the bracket Duct upper by remove 1 screw 4 Replace the bulb with a 20 watt halogen bulb ...

Page 57: ...eater Air Guide Assembly 1 Disconnect power and remove out panel 2 Remove Rubber band 3 Remove the screw 2 securing the Heater Air Guide Assembly and disconnect the motor wire 4 Take out the Heater Air Guide Assembly Convection Fan Assembly 5 Disconnect all connectors 6 Remove the screws 14 securing Convection Fan Assembly at outside 7 Take out the Heater Air Guide Assembly ...

Page 58: ... and Reassembly 3 12 Replacement of Grill Heater Parts Explanation Photo Explanation Ceramic Heater 1 Disconnect power and remove out panel 2 Remove the Duct upper 3 Remove the nuts 2 4 Take out Grill Heater Protector 5 Remove the Grill Heater Bracket 6 Pull out the Grill Heater ...

Page 59: ...out Samsung s authorization 3 Disassembly and Reassembly 3 13 Replacement of Thermal Sensor Parts Explanation Photo Explanation Thermal Sensor 1 Disconnect power and remove Out Panel 2 Remove the nut by using 7mm vox 3 Disconnect connector ...

Page 60: ...mbly 3 14 Replacement of Damper Motor Damper Motor Switch Parts Explanation Photo Explanation Damper Motor Damper Motor Switch 1 Disconnect power and remove Out Panel 2 Take out Noise Filter 3 Remove the screws 2 4 Disconnect connector 5 Take out Damper Motor 6 Tack out Damper Motor Switch ...

Page 61: ...s Explanation Photo Explanation Fan Motor 1 Disconnect power and remove Out Panel 2 Remove the Fan Blade by using long nose 3 Disconnect the connectors and remove the screws 2 4 Replace the Fan motor 5 After replacing the Fan Motor and reconnecting lead wires make sure that the terminal of Fan Motor by pulling the wires lightly ...

Page 62: ... to cancel mode ASSY CASING poor 21 Page E 24 E 25 If overheat during cooking causes to reach 500F it stops all modes of cooking causes E 24 or E 25 error and converts to cancel mode Replace the Sensor or the Control Circuit Board 11 Page or 23 Page E 83 Display error Replace Control Circuit Board 11 Page E A1 Damper Positioning Error 40 seconds Replace Damper Motor or Damper SW 24 Page SE Key Sho...

Page 63: ... displayed Perform the operation again and check if it is working properly S W Error Is a specific key not recognized Is the key recognized intermittently The membrane is defective Replace the Control Panel Is the key not recognized at all After Power On does the symptom continue Replace the PCB 4 1 1 Key Short Error ...

Page 64: ...oose lead wire harness Open thermal cutout Magnetron Open low voltage transformer Check fan motor when thermal cutout is defective Check Ass y PCB when L V T is defective Check adjustment of primary interlock monitor power relay door sensing switch NOTE 1 All of these switches must be replaced at the same time refer to adjustment instructions Check continuity of power relay contacts and if it has ...

Page 65: ...d replace if it is defective Open or loose wiring of power relay Replace PCB main Defective primary latch switch Defective power relay or Ass y PCB Oven can program but timer does not start Oven can program but timer does not start Open or loose wiring of secondary interlock switch Adjust door and interlock switches Off alignment of primary interlock Defective secondary interlock S W Microwave out...

Page 66: ...r loose wiring of primary interlock switch Adjust door and latch switches Operation of thermal cutout Magnetron Sparks Sparks Metallic ware or cooking dishes touching on the oven wall Inform the customer Do not use any type of cookware with metallic trimming Ceramic ware trimmed with gold or silver powder also causes sparks Uneven cooking Uneven cooking Uneven intensity of microwave due to its cha...

Page 67: ...ower Control Low Power 14 RY214 Grill Heater Relay Grill Heater Control 15 RY215 Convertion Heater 1 Relay Conv Heater Control 16 RY216 Convection Heater 2 Relay Conv Heater Control 17 CN101 Power Connector Conncet Power supply 18 CN102 Display PBA Connector Conncet Display PBA 19 CN201 Relay Connector A Terminal for Connecting with Relay Contact Inrush Main T Table Conv Motor Damper Fan Motor 20 ...

Page 68: ...NTACT GND CN102 1 VFD FILAMENT F1 2 VFD FILAMENT F2 3 NO CONNECTION 4 5V 5 GND 6 SDA 7 SCL 8 ENCODER DIAL 1 9 ENCODER DIAL 2 CN701 TOUCH MICOM PROGRAM UPDATE 1 POWER 5V 2 POWER GND OV 3 TOUCH RESET 4 MOSI 5 MISO 6 SCK RY214 1 POWER RELAY CONTACT1 GRILL HEATER 2 POWER RELAY CONTACT2 GRILL HEATER RY215 1 POWER RELAY CONTACT1 CONV HEATER 1 2 POWER RELAY CONTACT2 CONV HEATER 1 RY216 1 POWER RELAY CONT...

Page 69: ... Diagrams No Parts Number Part Name Function and Rule 1 CN01 MAIN PBA Connector Conncet MAIN PBA 1 5 2 PCB Diagrams Sub This Document can not be used without Samsung s authorization CN102 1 VFD FILAMENT F1 2 VFD FILAMENT F2 3 GND 4 5V 5 GND 6 SDA 7 SCL 8 ENCODER DIAL 1 9 ENCODER DIAL 2 ...

Page 70: ...34 This document can not be used without Samsung s authorization 6 Wiring Diagrams 6 Wiring Diagrams 6 1 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Page 71: ...35 This document can not be used without Samsung s authorization 6 Wiring Diagrams 6 2 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Page 72: ...ORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com Samsung Electronics Co Ltd October 2015 Printed in Korea ...

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