Panasonic NN-S554WF Service Manual Download Page 80

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10.

11.

Oven does not operate and return to plugged in

mode as soon as start pad is pressed.

Loud buzzing noise can be heard.

Turntable motor does not rotate.

Oven stops operation during cooking.

Oven returns to plugged in mode after 10 seconds

elapses on the Auto sensor cooking mode.

1. Defective DPC

1. Loose fan and fan motor

1. Open or loose wiring of turntable motor

2. Defective turntable motor

1. Open or loose wiring of primary and secondary

latch switch

2.Operation of thermal cutout

1.Open or loose wiring of sensor terminal from

DPC

2.Open steam sensor

3.Defective DPC

Check tighten screws on escutcheon

base bracket, D.P.C. board.

Adjust door and latch switches.

Summary of Contents for NN-S554WF

Page 1: ...ong YPQ Singapore MPQ Malaysia TPE Thailand Indonesia LPK Philippines YTE Others KTE UAE KUE Egypt PTE Iran KPQ Kuwait Doha Qatar Oman Bahrain Pakistan STM Saudi Arabia ZPE CIS Countries Please file and use this manual together with the service manual for Model NN S553 K593 K573 K543 ORDER NO SIMMC0306022C3 1 ...

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Page 6: ...1 SCHEMATIC DIAGRAM 1 1 NN S554MF WF 1 2 NN K593MF K574 K544WF 6 ...

Page 7: ...her appliances the microwave oven is a high voltage high current device It is free from danger in ordinary use though extreme care should be taken during repair Caution Servicemen should remove their watches whenever working close to or replacing the magnetron 7 ...

Page 8: ... energized with high voltage HOT do not touch when the AC input terminals are energized The power device Collector is directly connected to the aluminum heat sink The aluminum heat sink may be HOT due to heat energy therefore extreme care should be taken during servicing H V Inverter warning WARNING FOR INVERTER POWER SUPPLY U GROUNDING Check the high voltage inverter power supply circuit groundin...

Page 9: ...terminals to the chassis ground with an insulated handle screwdriver to discharge Please be sure to touch the chassis ground side first and then short to the output terminals Discharging the high voltage capacitors WARNING There is high voltage present with high current capabilities in the circuits of the primary and secondary windings choke coil and heat sink of the inverter It is extremely dange...

Page 10: ...hes be sure the mounting tabs are not bent broken or deficient in their ability to hold the switches 2 5 Avoid inserting nails wire etc through any holes in the unit during operation Never insert a wire nail or any other metal object through the lamp holes on the cavity or any holes or gaps because such objects may work as an antenna and cause microwave leakage 2 6 Confirm after repair 1 After rep...

Page 11: ...REMENTS AND ADJUSTMENTS 3 1 Adjustment of primary latch switch secondary latch switch and short switch 1 Mount the Primary latch switch the Secondary latch switch and the Short switch to the door hook assembly as shown in ILL NOTE No specific individual adjustments during installation of the Primary latch switch Secondary latch switch or Short switch to the door hook are required 2 When mounting t...

Page 12: ...the line voltage under load Low voltage will lower the magnetron output Take the temperature readings and heating time as accurately as possible 1 Fill the beaker with exactly one liter of tap water Stir the water using the thermometer and record the water s temperature recorded as T1 2 Place the beaker on the center of glass tray Set the oven for High power and heat it for exactly one minute 3 St...

Page 13: ...RTS LIST NOTE 1 When ordering replacement part s please use part number s shown in this part list Do not use description of the part 2 Important safety notice Components identified by mark have special characteristics important for safety When replacing any of these components use only manufacture s specified parts 13 ...

Page 14: ...NSOR 1 K593MF K574MF WF 26 J61424T00AP MICRO SWITCH 1 PRIMARY LATCH SWITCH V 15G 3C25 27 J61414T00AP MICRO SWITCH 1 SECONDARY LATCH SWITCH D3V 16G 3C25 28 J61784T00AP MICRO SWITCH 1 SHORT SWITCH D3V 1G 2C25 29 2M261 M32F MAGNETRON 1 EXCEPT STM ZPE 29 2M261 M32J MAGNETRON 1 STM ZPE 31 A62304210BP FUSE 1 10A 33 J692Y4T00YNR NOISE FILTER U 1 EXCEPT STM ZPE 33 J607X4L00BP NOISE FILTER U 1 STM ZPE 34 F...

Page 15: ...H LABEL 1 TPE 65 F20345Q00CP REINFORCE BRACKET 1 66 F60305G60HN INCANDESCENT LAMP 1 HPE 67 F61525H00AP SOCKET 1 HPE 4 3 DOOR ASSEMBLY Ref No Part No Part Name Description Pcs Set Remarks D1 F30185Q00AP DOOR KEY A 1 D2 F30015Q00SBP DOOR A 1 K593MF K574MF EXCEPT LPK S554MF D2 F30015Q00SAP DOOR A 1 K574MF LPK D2 F30015Q00HBP DOOR A 1 K574WF K544WF S554WF EXCEPT LPK D2 F30015Q00HAP DOOR A 1 S554WF LPK...

Page 16: ...593MF KTE PTE K574MF WF EXCEPT STM ZPE K544WF EXCEPT ZPE W1 F030A5R30ZP LEAD WIRE HARNESS 1 K574WF STM K574MF ZPE K544WF ZPE W1 F030A6D50XP LEAD WIRE HARNESS 1 S554MF WF EXCEPT ZPE W1 F030A5Q00BP LEAD WIRE HARNESS 1 S554MF WF ZPE W2 F030E5Q00AP H V LEAD WIRE 1 4 5 PACKING AND ACCESSORIES 16 ...

Page 17: ...026W40SYP PACKING CASE PAPER 1 S554MF MPQ YPQ P2 F01026W40SZP PACKING CASE PAPER 1 S554MF ZPE P3 F01045Q00AP UPPER FILLER 1 P4 F01055Q00AP LOWER FILLER 1 P5 F01068100XN P E BAG 1 P6 F01078100XN DOOR SHEET 1 P7 F06015Q00AP COOKING TRAY 1 P8 F01924T00AP SHEET 1 K593MF K574MF P9 F01085R00BP RACK PACKING 1 K593MF KTE PTE P9 F01085R00AP RACK PACKING 1 K574MF WF K544WF P11 F10855R00AP PIZZA PAN HANDLE 1...

Page 18: ...18 ...

Page 19: ...HZP MEMBRANE SWITCH U 1 S554WF ZPE E4 F630Y6W10SHP MEMBRANE SWITCH U 1 K574MF HPE TPE MPQ YTE LPK YPQ E4 F630Y6W10HKT MEMBRANE SWITCH U 1 K574WF KTE KPQ STM PTE E4 F630Y6W10SZP MEMBRANE SWITCH U 1 K574MF ZPE E4 F630Y6W20HHP MEMBRANE SWITCH U 1 K544WF HPE TPE MPQ YTE E4 F630Y6W20HKT MEMBRANE SWITCH U 1 K544WF KTE PTE KUE E4 F630Y6W20HZP MEMBRANE SWITCH U 1 K544WF ZPE E5 F80345Q00SBP ESCUTCHEON BASE...

Page 20: ...76W40TP NAME PLATE 1 S554WF TPE E20 F00076W40YT NAME PLATE 1 S554WF YTE E20 F00076W40SYP NAME PLATE 1 S554MF YPQ E20 F00076W40HMP NAME PLATE 1 S554WF MPQ E20 F00076W40SMP NAME PLATE 1 S554MF MPQ E20 F00076W40LP NAME PLATE 1 S554WF LPK E20 F00076W40SZP NAME PLATE 1 S554MF ZPE E20 F00076W40HZP NAME PLATE 1 S554WF ZPE 4 7 H V INVERTER BOARD MAIN PARTS LIST F606Y4V00XN Ref No Part No Part Name Descrip...

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Page 22: ...5 2 NN K593MF 22 ...

Page 23: ...23 ...

Page 24: ...5 3 NN K574MF WF NN K544WF 24 ...

Page 25: ...25 ...

Page 26: ...5 4 PARTS LIST 5 4 1 NN S554MF S554WF K574MF K574WF K544WF 26 ...

Page 27: ...OLDER F66174U20AP LCD HOLDER 1 S554MF WF DISP1 HOLDER F66175E40XN LCD HOLDER 1 K574MF WF K544WF F67525E40XN DIFFUSION SHEET 1 K574MF WF K544WF D10 D13 AESSRCT1A6 E DIODE 4 D40 D220 D221 D223 AESS133T 77 DIODE 4 D222 D224 AESS133T 77 DIODE 2 K574MF WF K544WF D25 AERZ511KD10D VARSITOR 1 D26 D27 AERZ102KD10A VARSITOR 2 D180 D183 AESQPY1112H CHIP LED 4 D184 D189 AESQPY1112H CHIP LED 6 K574MF WF K544WF...

Page 28: ...TOR 1 4 7K 1 10W 5 R480 R481 AERJ06J472R CHIP RESISTOR 2 4 7K 1 10W 5 K574MF WF R440 AERJ06J512R CHIP RESISTOR 1 5 1K 1 10W 5 R486 AERJ06J684R CHIP RESISTOR 1 680K 1 10W 5 K574MF WF R10 R11 R311 AERDY2TJ102T CARBON RESISTOR 3 1K 1 4W 5 R12 R180 AERDY2TJ103T CARBON RESISTOR 2 10K 1 4W 5 R290 AERDY2TJ104T CARBON RESISTOR 1 100K 1 4W 5 RY1 AEBGJQC25F18 POWER RELAY 1 RY3 AEBGJQC25F18 POWER RELAY 1 K57...

Page 29: ...V561B AL CHEM CAPACITOR 1 560 F 35V C13 AECETS1C220B AL CHEM CAPACITOR 1 22 F 16V CN1 K1KA03A00409 CONNECTOR 1 5 Pin CN2 AEEMMF00703W CONNECTOR 1 3 Pin CN3 F03524U00AP CONNECTOR 1 CN4 AEEMXH00F04W CONNECTOR 1 4 Pin CN5 AEEM17F9604S CONNECTOR 1 17 Pin CN6 AEEM17F9604S CONNECTOR 1 17 Pin CX320 AEFOS800MG06 CERAMIC RESONATOR 1 8 0MHz DISP110 AEDDHJ5R80EP LCD 1 DISP1 HOLDER F66175W00AP LCD HOLDER 1 F6...

Page 30: ...2 2K 1 10W 5 R98 R181 R320 AERJ06J220R CHIP RESISTOR 3 22 1 10W 5 R220 R222 R223 AERJ06J222R CHIP RESISTOR 3 2 2K 1 10W 5 R96 AERJ06J303R CHIP RESISTOR 1 30K 1 10W 5 R92 R310 AERJ06J332R CHIP RESISTOR 2 3 3K 1 10W 5 R330 AERJ06J333R CHIP RESISTOR 1 33K 1 10W 5 R487 AERJ06J433R CHIP RESISTOR 1 43K 1 10W 5 R331 R441 R496 AERJ06J471R CHIP RESISTOR 3 470 1 10W 5 R360 R480 R481 AERJ06J472R CHIP RESISTO...

Page 31: ...NN T583SF NN T563SF NN T563SAF NN S563 NN S553 NN S543 NN S533 NN S523 NN S513 NN S503 APH USA CPH CANADA Please file and use this specified manual together with the service manual for Model NN S560BF WF ORDER NO SIMMC0001002C3 SPECIFICATIONS 1 ...

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Page 36: ...1 SCHEMATIC DIAGRAM APH 2 SCHEMATIC DIAGRAM CPH 6 ...

Page 37: ...3 MEASUREMENTS AND ADJUSTMENTS 7 ...

Page 38: ...en mounting the door hook assembly to the oven assembly adjust the door hook assembly by moving it in the direction of the arrows in the illustration 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 door hook assembly to the o...

Page 39: ...ltage under load Low voltage will lower the magnetron output Take the temperature readings and heating time as accurately as possible 1 Fill the beaker with exactly one liter of tap water Stir the water using the thermometer and record the water temperature recorded as T1 2 Place the beaker on the center of glass tray Set the oven for High power and heat it for exactly one minute 3 Stir the water ...

Page 40: ...ring Do not exceed meter full scale deflection Leakage monitor should initially be set to the highest scale To prevent false readings the test probe should be held by the grip portion of the handle only and moved along the shaded area in Figure no faster than 1 inch sec 2 5cm sec Leakage with the outer panel removed less than 5mW cm2 Leakage for a fully assembled oven with door normally closed les...

Page 41: ... with a fully assembled oven After all components including outer panel are fully assembled measure for radiation leakage around the door periphery the door viewing window the exhaust opening and air inlet openings 4 3 Record keeping and notification after measurement After any adjustment or repair to a microwave oven a leakage reading must be taken Record this leakage reading on the repair ticket...

Page 42: ...S LIST NOTE 1 When ordering replacement part s please use part number s shown in this part list Do not use description of the part 2 Important safety notice Components identified by mark have special characteristics important for safety 12 ...

Page 43: ... 3 F00339660AP FUSE LABEL 1 4 F10015Y00AP BASE 1 5 F10084T00AP RUBBER FOOT 4 6 F110D5Y00SAP CABINET BODY U 1 T583SF APH CPH T563SF APH 6 F110D5Y30SAP CABINET BODY U 1 T563SAF APH S MF 6 F110D5Y30BAP CABINET BODY U 1 S BF 6 F110D5Y30HAP CABINET BODY U 1 S WF 7 F200A5Y30AP OVEN U 1 T APH CPH S563 APH CPH S533 APH 7 F200A5Y40AP OVEN U 1 S APH CPH EXCEPT S563 APH CPH S533 APH 8 F20555L00AP COVER 1 9 F...

Page 44: ...P FUSE 1 34 B62314000AP FUSE HOLDER 1 APH 35 F66625Y00AP GROUNDING PLATE 1 36 F63265G60AP TURNTABLE MOTOR 1 37 F900C4T60CP AC CORD W PLUG 1 T APH 37 F900C4T00AP AC CORD W PLUG 1 S APH 37 F900C5Y30CP AC CORD W PLUG 1 CPH 38 J692Y4T00CP NOISE FILTER U 1 CPH 39 XTWFA4 12T SCREW 4 FOR MAGNETRON 40 XTTFA4 6BN SCREW 1 FOR COVER 42 XTCA4 12AFK SCREW 1 FOR CABINET BODY SIDE S BF 42 XTCA4 12AFW SCREW 1 FOR...

Page 45: ...00HAP DOOR A 1 S503WF APH D3 F302K5L00AP DOOR E U 1 D4 F30215G10XN DOOR KEY SPRING 1 D5 F30854T00AP DOOR C 1 D6 F31454T00AP DOOR SCREEN A 1 D7 F31465Y00SAP DOOR SCREEN B 1 T583SF APH CPH D7 F31465Y20BAP DOOR SCREEN B 1 T563SF APH T563SAF APH D7 F31465Y30BAP DOOR SCREEN B 1 S BF MF EXCEPT S503BF APH D7 F31465Y30HAP DOOR SCREEN B 1 S WF EXCEPT S503WF APH D7 F31464T00BAP DOOR SCREEN B 1 S503BF APH D7...

Page 46: ...ame Description Pcs Set Remarks W1 F030A5Y30AP LEAD WIRE HARNESS 1 APH W1 F030A5Y30CP LEAD WIRE HARNESS 1 CPH W2 F030E5L00AP H V LEAD WIRE 1 APH W2 F030E4T00CP H V LEAD WIRE 1 CPH 9 ESCUTCHEON BASE ASSEMBLY NN S APH CPH 16 ...

Page 47: ...2 F630Y5Y60HAP MEMBRANE SWITCH U 1 S503WF APH E2 F630Y5Y30BCP MEMBRANE SWITCH U 1 S563BF CPH E2 F630Y5Y30HCP MEMBRANE SWITCH U 1 S563WF CPH E2 F630Y5Y30SCP MEMBRANE SWITCH U 1 S563MF CPH E2 F630Y5Y70HCP MEMBRANE SWITCH U 1 S533WF CPH E2 F630Y5Y80HCP MEMBRANE SWITCH U 1 S523WF CPH E2 F630Y5Y90HCP MEMBRANE SWITCH U 1 S513WF CPH E3 F80345L00BAP ESCUTCHEON BASE 1 S BF EXCEPT S533BF APH S503BF APH E3 F...

Page 48: ...IT 1 T583SF CPH E11 F800L5Y00BAP CONTROL PANEL AU 1 T APH CPH E12 F630Y5Y00SAP MEMBRANE SWITCH U 1 T583SF APH E12 F630Y5Y20SAP MEMBRANE SWITCH U 1 T563SF APH T563SAF APH E12 F630Y5Y00SCP MEMBRANE SWITCH U 1 T583SF CPH E13 F82565Y00AP DOOR OPENING LEVEL 1 T APH CPH E14 F90095X00AP BACK PANEL 1 T APH CPH E15 F00075Y00SCP NAME PLATE 1 T583SF CPH 11 PACKING AND ACCESORIES 18 ...

Page 49: ...025Y30HAP PACKING CASE PAPER 1 S563WF APH P2 F01025Y30SAP PACKING CASE PAPER 1 S563MF APH P2 F01025Y40BAP PACKING CASE PAPER 1 S553BF APH P2 F01025Y40HAP PACKING CASE PAPER 1 S553WF APH P2 F01025W70BAP PACKING CASE PAPER 1 S543BF APH P2 F01025W70HAP PACKING CASE PAPER 1 S543WF APH P2 F01025W70BAPW PACKING CASE PAPER 1 S543BFW APH P2 F01025Y70BAP PACKING CASE PAPER 1 S533BF APH P2 F01025Y70HAP PACK...

Page 50: ...5 F01068100XN P E BAG 1 P6 F01078100XN DOOR SHEET 1 P7 F01085T20RP TRAY PACKING 1 P8 F06014T00AP COOKING TRAY 1 P9 F01924T00AP SHEET 1 T SF T SAF S BF S MF P10 F00065G40AP CAUTION LABEL 1 12 DIGITAL PROGRAMMER CIRCUIT NN T583SF APH CPH SCHEMATIC DIAGRAM 20 ...

Page 51: ...21 ...

Page 52: ...13 DIGITAL PROGRAMMER CIRCUIT NN T563SF APH NN T563SAF APH SCHEMATIC DIAGRAM 22 ...

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Page 54: ...14 DIGITAL PROGRAMMER CIRCUIT NN S APH CPH SCHEMATIC DIAGRAM 24 ...

Page 55: ...25 ...

Page 56: ...15 DIGITAL PROGRAMMER CIRCUIT PARTS LIST 26 ...

Page 57: ...OR 1 9 Pin T APH CPH CX320 AEFOS800MG06 CERAMIC RESONATOR 1 8 0MHz D10 D13 AESSRCT1A6 E DIODE 4 D40 D220 D221 AESS133T 77 DIODE 3 D223 AESS133T 77 DIODE 1 T APH CPH DISP110 AEDDHJ4M00AP LCD 1 T583 APH CPH DISP110 AEDDHJ5U20XN LCD 1 T563SF APH T563SAF APH DISP1 HOLDER F66175E40XN LCD HOLDER 1 T583 APH CPH DISP1 HOLDER F66174U20AP LCD HOLDER 1 T563SF APH T563SAF APH F67525E40XN DIFFUSION SHEET 1 T58...

Page 58: ...W 5 T APH CPH S563 APH CPH S533 APH R331 R441 AERJ06J471R CHIP RESISTOR 2 470 1 16W 5 R554 AERJ06J471R CHIP RESISTOR 1 470 1 16W 5 S APH CPH R341 AERJ06J471R CHIP RESISTOR 1 470 1 16W 5 T APH CPH R14 R15 R180 R181 R352 AERJ06J472R CHIP RESISTOR 5 4 7K 1 16W 5 S APH CPH R480 R481 AERJ06J472R CHIP RESISTOR 2 4 7K 1 16W 5 T APH CPH S563 APH CPH S533 APH R360 AERJ06J472R CHIP RESISTOR 1 4 7K 1 16W 5 T...

Page 59: ...W O 15 386mm D O 8 225mm H 26 5 lbs 12 0kg 1370W 1370W 1370W 1370W 1300W 1300W 1100W 1000W NN S560BF WF NN S550BF WF NN S540BF WF NN L530BF WF Specifications Power Source Power Requirement Output IEC705 88 Microwave Frequency Timer Outside Dimensions Oven Cavity Dimensions Weight Output power IEC705 88 Test Procedure Specifications subject to change without notice Specifications for CPH Model 120V...

Page 60: ...es not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death 1 This produc...

Page 61: ... remain in circuit 2 Do not touch aluminum heat sink because it is very hot in high voltage and also very hot in high heat energy 3 Do not try to adjust or tamper with preset volume on the Inverter board because it is very dangerous to adjust without proper test equipment 4 Do not test oven while Inverter grounding plate or screws are loose It is very dangerous to operate H V Inverter Circuit U wi...

Page 62: ...NN S540WF NN S510WF NN S520WF NN S530WF NN S560WF NN S560 CPH NN S560 APH 1 2 5 7 11 16 17 3 8 6 12 9 NN S550 7 1 2 4b b b b b 17 3 6 16 11 5 8 10 k lb oz Popcorn Inverter Turbo Defrost lb k Auto Reheat 1 4servings Inverter Auto Cooking Power Level 10 Levels Quick Min Start Stop Reset 1 2 3 6 5 4 7 8 9 Clock 0 Timer Froz Veg 11 Froz Entrées 8 Breakfast 1 3 Dinner 6 7 FreshVeg 10 Serving Weight Ric...

Page 63: ...ss Pad 13 Cooking Guide 14 Auto Cook Pad 15 Serving Weight Pad Before cooking One tap clears your instructions During cooking One tap temporarily stops the cooking process Another tap cancels all your instructions and time of day or colon appears on the display window 17 Stop Reset Pad One tap allows oven to begin functioning If door is opened or STOP RESET Pad is pressed once during oven operatio...

Page 64: ...5 times and shuts off 4 Inverter Auto Cooking OPERATION SCROLL DISPLAY 15 00 2 Press Power Level pad once to set High power 1st stage 3 Set for 5 seconds by pressing Number pads 5 sec 5 4 Press Power Level pad 4 times to set Medium power 2nd stage 5 Set for 1 minute by pressing Number pads 1 min 1 0 0 6 Press Start pad 7 When 1st stage cooking time has elapsed Oven beeps twice and automatically sw...

Page 65: ...ime appears in the display window NOTE Cooking time will vary depending on the water temperature the shape of the beaker or the Power source Voltage 4 When cooking time has elapsed Oven beeps 5 times and shuts off 2 Time of day or colon if set appears in the display 7 Sensor Cooking NN S560WFAPH CPH S560BFAPH CPH OPERATION SCROLL DISPLAY 1 Press Auto Reheat pad twice for two servings 2 Press Start...

Page 66: ...SCHEMATIC DIAGRAM APH 7 SCHEMATIC DIAGRAM APH ...

Page 67: ... 8 SCHEMATIC DIAGRAM CPH SCHEMATIC DIAGRAM CPH ...

Page 68: ...es the High voltage transformer to increase up to 2 000V AC and approximately 3V AC by means of transformer 4 Then the half wave doubler voltage rectifier circuit consisting of the HV diodes and Capacitors generates the necessary 4 000V DC needed for the magnetron 5 Output power of the magnetron tube is always monitored by the signal output from the current transformer built into the inverter ciru...

Page 69: ...ount of time it takes the microwave oven to switch to T2 time after the 10 second period 3 T2 time When the steam escapes from the cooking container placed in the oven the steam sensor detects it and the microprocessor cal culates the balance of cooking time This T2 time is then shown in the display and begins counting down Balance of cooking time T2 time The balance of cooking time which is calle...

Page 70: ...ning about the electric charge in the high voltage capacitors For about 30 seconds after the oven is turned off an electric charge remains in the high voltage capacitors in the inverter power supply circuit board When replacing or checking parts remove the power plug from the outlet and short the Inverter output terminal of the magnetron filament terminals to the chassis ground with an insulated h...

Page 71: ...ED TO RADIATION FROM THE MICROWAVE GENERATOR OR OTHER PARTS CONDUCTING MICROWAVE ENERGY IMPORTANT NOTICE 1 The following components have potentials above 250V while the appliance is operating h Magnetron h High voltage transformer Located on Inverter U h High voltage diodes Located on Inverter U h High voltage capacitors Located on Inverter U Pay special attention on these portions 2 When the appl...

Page 72: ...escutcheon base is cleaned sufficiently so that any problems shorted contacts or uneven surface can be avoided 3 Alignment position of membrane key board is as follows Membrane key board Right and upper edges Escutcheon sheet Right and upper edges 3 Low voltage transformer and or power relays RY1 RY2 NOTE Be sure to ground any static electric charge built up on your body before handling the DPC A ...

Page 73: ...emble install and perform microwave leakage test 6 Turntable motor A Remove the motor cover by breaking off at the 8 spots indicated by arrows with a cutter or the like See Figure NOTE After breaking off the motor cover make sure that cut off portions are properly trimmed off or bend to inside so that no sharp edge will expose to outside B Disconnect 2 lead wires connected to the turntable motor C...

Page 74: ...el 2 Remove screw 4 Disconnect all wires from inverter Detach turntable wires from inverter bracket 3 Remove screw 5 Remove screw and slide oriffice toward you then lift up and out 6 Slide four locking of oriffice at the bottom of the base slightly 7 Remove 2 screws holding inverter to inverter bracket 8 Replace inverter and reassemble to inverter bracket A 9 Retighten 2 screw 10 Slide and place a...

Page 75: ...the leads B A continuity check across magnetron filament terminals should indicate one ohm or less C A continuity check between each filament terminal and magnetron case should read open ANTENNA COOLING FIN MAGNETRON CASE HIGHEST OHM SCALE FILAMENT TERMINALS 04 031M 0Ω 1Ω RX1 SCALE ANTENNA GASKET HEAT SINK CHOKE COIL CURRENT TRANSFORMER RESISTOR SAND BAR PCB FILM CAPACITORS VARISTOR PRIMARY WINDIN...

Page 76: ...50 cc in the oven 2 Tap Sensor Reheat pad 3 Tap Start Pad 4 Steam Sensor detects steam about 1 5 to 4 minutes after the Start Pad is tapped 5 T1 time cooking automatically switches to remaining time cooking T2 6 The remaining cooking time T2 appears in display window If the following cooking time appears Steam Sensor function is normal T2 TIME 8 Sec 23 Sec T1 TIME 1 Min 30 Sec 4 Min Remaining cook...

Page 77: ...he magnetron output Take the temperature readings and heating time as accurately as possible A Fill the beaker with exactly one liter of tap water Stir the water using the thermometer and record the beaker s temperature recorded as T1 B Place the beaker on the center of glass cook plate Set the oven for High power and heat it for exactly one minute C Stir the water again and read the temperature o...

Page 78: ...C 68O 9 O F water in a beaker which is graduated to 600cc and place in the center of the oven B Set the radiation monitor to 2450MHz and use it following the manufacturer s recommended test procedure to assure correct results C When measuring the leakage always use the 2 inch 5cm spacer supplied with the probe D Tap the start pad or set the timer and with the magnetron oscillating measure the leak...

Page 79: ... magnetron to lower output and or be in termittent 3 Defective high voltage component HV Inverter Power Supply u Magnetron 4 Open or loose wiring of power relay B RY 1 5 Defective primary latch switch 6 Defective DPC or power relay B RY 1 1 Open or loose wiring of secondary latch switch 2 Off alignment of secondary latch switch 3 Defective secondary latch switch 1 Decrease in power source voltage ...

Page 80: ...ter 10 seconds elapses on the Auto sensor cooking mode 1 Defective DPC 1 Loose fan and fan motor 1 Open or loose wiring of turntable motor 2 Defective turntable motor 1 Open or loose wiring of primary and secondary latch switch 2 Operation of thermal cutout 1 Open or loose wiring of sensor terminal from DPC 2 Open steam sensor 3 Defective DPC Check tighten screws on escutcheon base bracket D P C b...

Page 81: ...agnetron DPC board Loose relay wiring DPC board unplug CN701 and measure at lead wire harness side refer to componenet test procedures unplug CN702 and measure at lead wire harness side AC3V OK AC 120V Open OV OV NOTE After check unplug unit to reset to normal operation mode Alternate way to troubleshoot oven with AC Ampere meter used H97 H98 H99 appears in display window a short time after start ...

Page 82: ...ough the program has been set and the start pad is tapped No microwave oscillation at any power setting Dark or unclear display Missing or lighting of unnecessary segment H97 H98 appears in window and oven stops operation Program High power for 1 minute and conduct following test quickly unless H97 H98 appears and oven stops RESULT Abnormal Normal Abnormal Normal Abnormal Normal 5V Still not turn ...

Page 83: ...EXPLODED VIEW AND PARTS LIST 24 1 2 3 4 5 6 7 38 8 16 17 18 19 26 34 23 32 31 35 29 30 37 20 40 22 21 42 11 13 14 15 24 5 28 10 42 42 42 9 33 36 39 12 27 ...

Page 84: ...4T40HCP F00074T50HCP F10014T00AP F10084T00AP F110D4T00BAP F110D4T00HAP F201A4T00AP F201A4T10AP F20554T00AP F21314T00AP ANE2177 F80 B290D9330AP B3020 1480 J3097 1480 B3136 1480 B3137 1480 B3138 1480 CAUTION LABEL CAUTION LABEL NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE NAME PLATE BASE RUBB...

Page 85: ...UIDE A ORIFICE EXHAUST GUIDE B STEAM SENSOR SENSOR BRACKET C INCANDESCENT LAMP U MICROSWITCH B MICROSWITCH A THERMAL CUTOUT THERMAL CUTOUT MOUNT MICROSWITCH C H V INVERTER U MAGNETRON MAGNETRON MAGNETRON MAGNETRON FUSE FUSE HOLDER GROUNDING PLATE TURNTABLE MOTOR AC CORD W PLUG AC CORD W PLUG NOISE FILTER U SCREW SCREW SCREW SCREW 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 AC120V SIN...

Page 86: ...00BAP F30014T00HAP F302K4T00AP B30214000AP F30854T00AP F31454T00AP F31464T00BAP F31464T00HAP B02454180AP B04114180CP DOOR KEY A DOOR A DOOR A DOOR E U DOOR KEY SPRING DOOR C DOOR SCREEN A DOOR SCBEEN B DOOR SCREEN B DHHS LABEL CSA LABEL 1 1 1 1 1 1 1 1 1 1 1 BF PH WF PH BF PH WF PH FAPH FCPH D5 D4 D1 D8 D6 D3 D7 D2 S 4T0 ...

Page 87: ...H U MEMBRANE SWITCH U MEMBRANE SWITCH U MEMBRANE SWITCH U MEMBRANE SWITCH U MEMBRANE SWITCH U MEMBRANE SWITCH U MEMBRANE SWITCH U ESCUTCHEON BASE ESCUTCHEON BASE ESCUTCHEON BASE ESCUTCHEON BASE DISPLAY DISPLAY TUBE COVER RUBBER CONNECTOR 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 S560BFAPH S560WFAPH RTL W COMPONENT S560BFCPH S560WFCPH RTL W COMPONENT S550BFAPH S550WFAPH RTL W COMPONENT ...

Page 88: ...ACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAPER UPPER FILLER LOWER FILLER P E BAG DOOR SHEET TRAY STYROL COOKING TRAY 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 89: ...ERIAL Ref No W1 W1 W2 W2 Part No Part name Description Pcs set Remarks F030A4T20AP F030A4T00CP F030E4T00AP F030E4T00CP LEAD WIRE HARNESS LEAD WIRE HARNESS H V LEAD WIRE H V LEAD WIRE 1 1 1 1 APH CPH APH CPH S 4T0 AND ...

Page 90: ... DIODE SI 4 D25 AERZ271NS10D VARISTOR 1 D26 27 AERZB00NS10D VARISTOR 2 IC1 MN101C487DB1 L S I 1 IC220 AN6747B IC 1 Q181 Q40 Q220 2SC2412KT146 TRANSISTOR 3 Q10 Q180 2SD1859TV2Q TRANSISTOR 2 R100 R101 R102 R221 AERJ3GSYJ103 RESISTOR 4 10K 1 16W 50 R40 R41 R42 R43 44 R45 AERJ3GSYJ104 RESISTOR 9 100K 1 16W 50 R46 R47 R48 R49 AERJ3GSYJ154 RESISTOR 1 150K 1 16W 5 R220 AERJ3GSYJ222 RESISTOR 1 2 2K 1 16W ...

Page 91: ...OR 3 Q10 Q180 2SD1859TV2Q TRANSISTOR 2 R100 R101 R102 R221 AERJ3GSYJ103 RESISTOR 4 10K 1 16W 5 R40 R41 R42 R43 R44 R45 AERJ3GSYJ104 RESISTOR 9 100K 1 16W 5 R46 R47 R48 R49 AERJ3GSYJ154 RESISTOR 1 150K 1 16W 5 R220 AERJ3GSYJ222 RESISTOR 1 2 2K 1 16W 5 R310 AERJ3GSYJ332 RESISTOR 1 3 3K 1 16W 5 R330 AERJ3GSYJ333 RESISTOR 1 3 3K 1 16W 5 AERJ3GSYJ360 RESISTOR 1 36Ω 1 4W 5 RD16ST102J RESISTOR 1 1K 1 4W ...

Page 92: ... 33 ...

Page 93: ... 34 ...

Page 94: ... E2 P1 P2 P2 P2 P2 F00074T20BRP F00074T20HRP F00074T70BRP F00074T70HRP F603L4T70RP F603Y4T20BAP F603Y4T20HAP F603Y4T70BRP F603Y4T70HRP F00034T20RP F01024T20BAP F01024T20HAP F01024T70BRP F01024T70HRP NAME PLATE NAME PLATE NAME PLATE NAME PLATE D P CIRCUIT MEMBRANE SWITCH U MEMBRANE SWITCH U MEMBRANE SWITCH U MEMBRANE SWITCH U INSTRUCTION MANUAL PACKING CASE PAPER PACKING CASE PAPER PACKING CASE PAP...

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