Samsung M530, Service Manual

Page 1: ...CKEN PIECES FISH GROUND BEEF 1 2 3 3 FOOD AMT MIN ENDSOFPKG TURNEDUNDER 2 4 1 2 3 4 1 2 8 10 1 2 6 7 8 4 5 1 2 11 15 5 9 11 2 1 2 1 2 100g 1cup 1 2cup 170 230g 250 300g 250 300g 450 700g 450 g 450 g 4 POEN DOOR M530 1 Precaution 2 Specifications 3 Operating Instructions 4 Disassembly and Reassembly 5 Alignment and Adjustments 6 Troubleshooting 7 Exploded Views and Parts List 8 Schematic Diagrams S...

Page 2: ...nterlock monitor switch 12 If the fuse is blown by the Interlock Monitor Switch Replace all of the following at the same time Primary and secondary switches 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 exac...

Page 3: ...es this includes the filament voltage of the magnetron High voltage is present during any cook cycle Before touching any components or wiring always unplug the oven and discharge the high voltage capacitor See Figure 1 1 2 The high voltage capacitor remains charged about 30 seconds after disconnection Short the negative terminal of the high voltage capacitor to to the oven chassis Use a screwdrive...

Page 4: ...cs 2 1 MODEL M530 ITEM TIMER 15 MINUTE POWER SOURCE 240V 50Hz AC POWER CONSUMPTION MICROWAVE 1000W OUTPUT POWER 600W IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM52SHM 31 COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 461 W x 244 H x 310 D ...

Page 5: ...ler GlassPlate DoorLatches OFF 1 2 3 4 5 6 7 8 9 11 12 14 10 13 15 POPCORN SOUP SAUCE BEVERAGE FROZEN VEGETABLES POTATOES BACON SLICES TV DINNER ENTREE MELTED BUTTER CHICKEN PIECES FISH GROUND BEEF 1 2 3 3 FOOD AMT MIN ENDSOFPKG TURNEDUNDER 2 4 1 2 3 4 1 2 8 10 1 2 6 7 8 4 5 1 2 11 15 5 9 11 2 1 2 1 2 100g 1cup 1 2cup 170 230g 250 300g 250 300g 450 700g 450 g 450 g 4 POEN DOOR M530 461mm 355mm 244...

Page 6: ...ry carefully 7 Remove screws from the back panel 8 Take out the fan motor 9 Remove the oven lamp by rotating to pull out from hole of air cover NOTE1 When removing the magnetron make sure that its 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 conditi...

Page 7: ...1 Insertion depth of the thin metal plate should be 0 5mm or less 4 3 3 Removal of Key Door Spring Remove pin hinge from Door E Detach spring from Door E and key door 4 3 4 Removal of Door Screen Film Use sharp edged tool around Door screen film If repair work is impossible replace with Ass y Door E Upper Hinge Lower Hinge Protect Tape Flat Screw Driver Door C Door E Key Door Door A Spring Hook to...

Page 8: ...hen replacing the drive motor be sure to remount it in the correct position 8 Connect all the leads to the drive motor 9 Screw the deive motor cover to the base plate with a screw driver 10 Remount the coupler in the correct position 4 4 Replacement of Fuse 4 5 Replacement of Drive Motor Disassembly and Reassembly Screw Drive Motor Cover Base Plate Drive Motor After replacement of the defective co...

Page 9: ...e push button from control panel At this time button spring is also removed together 2 When assembling first insert button spring and push button to match with hooks 4 6 2 Removal of Push Button Disassembly and Reassembly OFF 1 2 3 4 5 6 7 8 9 11 12 14 10 13 15 FOOD AMT MIN ENDSOFPKG TURNEDUNDER POPCORN 1 35 oz pkg 3 3 1 2 SOIP SAUCE BEVERAGE 2 1 2 4 FROZENVEGETABLES 10 oz 6 7 1 2 POTATOES 2 6 8 o...

Page 10: ...rminal and magnetron case should read open 1 The low voltage transformer is located on the control circuit board 2 Remove the low voltage transformer from the PCB Ass y and check continuity 3 Normal resistor reading is shown in the table PRECAUTION 1 High voltage is present at the high voltage terminals during any cook cycle 2 It is neither necessary nor advisable to attempt measurement of the hig...

Page 11: ...imary switch and Monitor switch to the latch body is necessary 3 When mounting the Latch Body to the oven assembly adjust the Latch Body by moving it so that the oven door will not have any play in it Check for play in the door by pulling the door assembly Make sure that the latch keys move smoothly after adjustment is completed Completely tighten the screws holding the Latch Body to the oven asse...

Page 12: ...ional power test should be made if temperature rise is marginal NOTE 2 Output power in watts is computed by multiplying the temperature rise step E by a factor of 91 times the of centigrade temperature The microwave heat distribution can be checked indirectly by measuring the water temperature rise at certain positions in the oven 1 Prepare five beakers made of Pyrex having 100 milliliters capacit...

Page 13: ...ocedure for Measurement of Microwave Energy Leakage 5 11 Note on Measurement 5 10 Check for Microwave Leakage 5 13 1 Record keeping and notification after measurement 1 After adjustment and repair of a radiarion preventing device make a repair record for the measured values and keep the data 2 If the radiation leakage is more than 4 mW after determining that all parts are in good condition functio...

Page 14: ...fuse 2 Poor contact of Check continuity of power supply cord Also check Adjust or replace the power cord whether the power cord is securely wired power supply cord 3 Defective lamp The fan motor rotates but lamp does not light Replace the lamp Oven lamp 4 Defective timer Check the terminals of timer for continuity Replace the timer does not contacts turning the timer knob ON and OFF repeatedly lig...

Page 15: ...ghten screws of fan motor 2 Loose screws on H V Transformer Tighten screws of H V Transformer 3 Shorted H V Diode Replace H V Diode Turntable motor does not rotate 1 Open or loose wiring of turntable motor Replace turntable motor 2 Defective turntable motor Oven stops operation during cooking 1 Open or loose wiring of primary Adjust door and latch switches interlock switch 2 Operation of thermal c...

Page 16: ...he timer does not operate with 220 230V applied to the Replace timer Timer does timer motor terminals the timer motor amy be faulty not operate 2 Defective The lamp does not light Replace timer contacts of timer S W Cooking tray 1 Defective Check to see if 21V exists at the motor terminals Replace drive motor does not drive motor If so motor will be defective rotate 1 Blocking of Check if the air ...

Page 17: ...primary coil and secondary Replace the H V Trans coil If there is no continuity H V Transformer is H V Transformer former defective 7 Shorted H V Check the continuity of capacitor Replace the capacitor If the capacitor shorts the fuse blows H V Capacitor 8 Monitor fuse Check the monitor fuse Replace the blown out on the noise filter Monitor fuse 6 4 Unsatisfactory Cooking Symptom Related Parts Che...

Page 18: ...cs 7 Exploded Views and Parts List 7 1 Exploded Views 7 1 NC NO COM 2 3 4 5 9 10 31 39 29 28 30 37 36 33 32 34 35 34 27 26 25 24 23 15 14 22 21 20 19 13 12 17 16 38 40 1 11 46 48 47 41 42 43 44 45 18 8 OFF FOOD MIN 6 7 ...

Page 19: ... 3 BL 1 17 DE64 40088C DOOR KEY NYLON 66 2021SW M530 M540 SEAU 1 18 DE45 10079A TIMER ASSY TMFE15MTK1 230V 50HZ NO DEFRO 1 19 DE72 70124D CONTROL PANEL ABS 130G GE WHT M530 XSA 1 20 DE64 10082A KNOB TIMER ABS VH0800 RA WH 02 B 15G MU 1 21 DE61 70076A SPRING BUTTON HSWR PI0 6 1 22 DE66 20052B BUTTON PUSH ABS VH 0800 RA BK 01 A 21G 1 23 DE66 90055B LEVER DOOR NYLON 66 2021SW M530 M540 SE 1 24 DE61 4...

Page 20: ...3 M4 L10 SWR10 ZPC2 1 P CORD DE60 10012A SCREW TAP TITE TH 3 M4 L10 SWR10 ZPC2 1 B PLTE DE60 10069A SCREW TAP TH TH M4 L10 FRFZY 1 B H U DE02 00081A TAPE OPP OPP T0 07 W50 TRP OSCA 1 P CASE DE60 10080A SCREW WASHER M5 L12 2S 4 HVT DE60 10082J SCREW TAPPING TH 2S 4X8 MSWR3 ZPC YEL WS 1 B HVC DE60 10082J SCREW TAPPING TH 2S 4X8 MSWR3 ZPC YEL WS 1 NO FIL DE60 10098A SCREW ASSY TAPTITE PH TC M4X8 SWRC...

Page 21: ...ITY PRIMARY S W BLU RESISTOR 2200pF 2200pF 0 1uF F1 NOISE FILTER F H V FUSE H V CAPACITOR FA MAGNETRON H V T H V D 1ND L FM DM TM WHT WHT WHT TIMER S W SECONDARY S W MONITOR S W RED RED BRN BLU FA F HIGH VOLTAGE TRANSFORMER H V FUSE HIGH VOLTAGE CAPACITOR HIGH VOLTAGE DIODE TO CHASSIS MAGNETRON SYMBOL COLOR ORG ORANGE BRN BROWN RED RED BLU BLUE RED RED ...