Samsung nz64f3nm1ab, Service Manual

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Page 2: ...VHPEO DQG 5HDVVHPEO 7URXEOHVKRRWLQJ 3DUW KHFNLQJ PHWKRG DLOXUH RGHV OHFWULFDO 0DOIXQFWLRQ RQWHQWV 3 1 Replacement of the Ceramic Glass 3 2 Replacement of the Display board 3 3 Replacement of the Coil...

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Page 4: ...HDU 5LJKW XUQHU 6L H URQW HIW PP PP URQW 5LJKW PP PP 5HDU 5LJKW PP HDWXUHV The Principle of Induction Heating When you place your cookware on a cooking zone and you turn it on the electronic circuits...

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Page 6: ...FFHVVRU Induction hob Installation brackets Screws...

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Page 8: ...QVWDOODWLRQ Inatall the two brackets Put into the hole...

Page 9: ...ard is fixed by 4 plastic buckle 2 Disconnect all sub wire 3 Replace the display board Display board 3 1 Replacement of the Ceramic Glass 3 2 Replacement of the Display board up up up up up up up up u...

Page 10: ...l groupware 220 Coil groupware 220 Coil groupware Coil groupware 1 Remove the 9 screws that securing the base to the radiator board And there are 2 more screws inside the power cord case cover 2 Remov...

Page 11: ...Q 3KRWR SODQDWLRQ Coil groupware 4 Make the bend part straight 5 Lift up the coil groupware and through the sensor from the middle of coil groupware 6 Replace the coil groupware 3 3 Replacement of the...

Page 12: ...LFH RU UHSDLUV PCB Accessorial power board 1 There are 2 Power boards and 1 accessorial power board Each PCB is securing to the radiator board by 4 screws 2 Disconnect all wire Remove the 4 screws Pay...

Page 13: ...3DUWV SODQDWLRQ 3KRWR SODQDWLRQ Power board 2 Disconnect all wire Remove the 4 screws Arrange all wire properly 3 Replace the power board 3 4 Replacement of the PCB...

Page 14: ...rown Black Green Yellow 220 240V Blue Gray N 2N L1 L2 380 415V Brown Black Green Yellow 220 240V Blue Gray Power Cord 1 Remove the base 2 Remove the 5 screws and take the power cord out 3 Replace the...

Page 15: ...7URXEOHVKRRWLQJ 3DUW KHFNLQJ PHWKRG 3DUWV 3KRWR RRG 1R RRG 7KH RWKHUV 7KH RWKHUV Ceramic plate temperature sensor IGBT temperature sensor 100K 5 100K 5 R25 R25...

Page 16: ...temperature of hob Wait for temperature to return to normal Push ON OFF button to restart unit Check if the fan runs smoothly Fan should be replaced by a new one if not work anymore F3 F6 Ceramic pla...

Page 17: ...on to restart unit does the symptom continue check if the sensor and related parts such as the connector or soldering parts are slightly shorted Remove any foreign substance from the shorted part The...

Page 18: ...does the symptom continue check if the sensor wire is damaged Connect the sensor Replace the sensor The sensor has defected Replace the sensor Replace the display board No Yes No No Perform the operat...

Page 19: ...temperature sensor Failure Error F5 F8 Is the sensor in the right position Adjust sensor to the properly position No Perform the operation again and check if it is working properly Yes The sensor has...

Page 20: ...estart unit does the symptom continue check if the sensor and related parts such as the connector or soldering parts are slightly shorted Remove any foreign substance from the shorted part The sensor...

Page 21: ...Push ON OFF button to restart unit does the symptom continue check if the sensor wire is damaged Connect the sensor Replace the Power board The sensor has defected Replace the Power board Replace the...

Page 22: ...eating does not start There is something wrong of the fan or the power board is damaged 23 Page Heating stops suddenly during operation and display U Cooker has overheated or the pan type is wrong 24...

Page 23: ...heck if it is working properly Yes Connect a test display board to the accessorial power board Restart the unit does the symptom continue Connect the display board to a test accessorial power board Re...

Page 24: ...Is the button not recognized after cleaning the control panel No Yes Push ON OFF button to restart unit does the symptom continue Yes The display board is defective Replace the display board Replace t...

Page 25: ...Ensure that the airflow is smooth Yes No Check if the fan runs smoothly No Replace the fan Yes Push ON OFF button to restart unit does the symptom continue The power board is damaged Replace the Powe...

Page 26: ...iameter is too small Yes No Push ON OFF button to restart unit does the symptom continue The pot detection circuit is damaged replace the Power board No Yes Perform the operation again and check if it...

Page 27: ...lay board to a test Power board Restart the unit does the symptom continue Connect the display board to the Power board properly The display board is damaged Replace the display board The Power board...

Page 28: ...g Diagrams 5 1 Wiring Diagrams 26 L2 L1 N2 N1 L N N L CN4 CN1 CN2 CN4 OUT4 OUT2 OUT1 OUT3 OUT4 OUT2 OUT1 OUT3 X1A X2A X3B X3A X11 FAN1 X9 X10 X7 X8 NTC NTC NTC NTC FAN Induction coil Induction coil In...

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