Samsung MC17F808KDT Service Manual Download Page 33 | Manualshive

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5. PCB Diagrams

6. PCB 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

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Summary of Contents for MC17F808KDT

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

Page 2: ...ment of Door Assembly 14 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 ...

Page 3: ...3 1 Precaution ...

Page 4: ...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 replacement SDUWV RQO L H RQO WKRVH WKDW...

Page 5: ... 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 GDQJHURXV WR ZRUN RQ RU near these c...

Page 6: ...ith 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 cleaned easily with water and soap a...

Page 7: ...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: ...ce 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 Gross Weight 76 7 lbs 86 6 lbs 76 ...

Page 9: ...ked 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 Remove Screw 5 ...

Page 10: ...rts 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: ...w 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 PBA 7 Lift up the control circuit...

Page 12: ...x 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 Disconnect the Lead Wire 2 Remove Screw...

Page 13: ...racket 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 is in good condition PRECAUTION ...

Page 14: ...or 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: ...oor 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: ...bove 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 turntable motor wire cover 5 Disconne...

Page 17: ...per 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: ...bly 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: ...ion 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 of Normal LED lamp is 85mA 150mA...

Page 20: ...ssembly 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: ...onnect 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: ...t 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: ...isassembly 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: ... 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: ... 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 If overheat during cooking causes to reach 500F it stops all modes of cooking causes E 24 error and converts to cancel mode SENSOR poor 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 Short Error 60 seconds Turn off set and restart TE Touch Communi...

Page 27: ...n 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: ...rmal 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 continuity replace power relay ...

Page 29: ...en 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 output is low Oven takes longer ti...

Page 30: ...lock 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 characteristics Wrap thinner parts...

Page 31: ... 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 CN202 Relay Connector A Termina...

Page 32: ...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 CONTACT1 CONV HEATER 2 2 POWER RELA...

Page 33: ...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 6 Wiring Diagrams 6 Wiring Diagrams 6 1 Wiring Diagrams This Document can not be used without Samsung s authorization ...

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

Page 36: ...RK 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 September 2013 Printed in Korea ...

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