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Panasonic NN-T559CB, Service Manual

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Panasonic NN-T559CB Service Manual Download Page 27

27

15. TRIM KIT PARTS LIST

Parts list for microwave oven trim kits

Exploded View

Trim

Model No.

Top and Bottom

Strip Ref No: 1

Pcs/Set

Side Strip

Ref No: 2

Pcs/Set

Microwave Oven

Model No.

NN-TKV69W

E1603A510HBP

2

E1601A510HBP

2

NN-T589WB NN-T559WB

NN-TKV69C

E1603A510BP

2

E1601A510BP

2

NN-T559CB

TRIMKIT ASSY INSTRUCTION

E0003A800BP

Summary of Contents for NN-T559CB

Page 1: ...9WB Specifications Power Source 240 V AC Single Phase 50 Hz Power Requirements Microwave 1280W Output IEC705 88 900W Microwave Frequency 2 450Mhz Timer 99 min 99 sec Oven Cavity Size 27L Outside Dimensions 510mm W X 380mm D X 304mm H Inside Dimensions 359mm W X 352mm D X 217mm H Weight 11 5 Kg Inverter Power Supply Output power IEC705 88 Test procedure Specifications subject to change without noti...

Page 2: ...ry high voltage may remain in the circuitry even when the oven is off High voltages may remain in the capacitors on the board DO NOT 1 Do not touch the circuitry as it becomes very hot high voltage Even when replacing board extreme care should be taken to avoid possible electric shock High voltage may remain in the circuit 2 Do not touch aluminium heat sink because it is very hot in high voltage a...

Page 3: ...Fan Motor 13 6 6 Door disassembly 14 6 7 Turntable motor 14 6 8 Steam Sensor NN T589WB 14 7 COMPONENT TEST PROCEDURE 15 7 1 Primary Latch Switch Secondary Secondary Latch Switch and Power Relay B Interlocks 15 7 2 Short Switch Monitor Circuit 15 7 3 Magnetron 15 7 4 Push button key board 15 7 5 Inverter Power Supply U 16 7 6 Inverter Power supply U 16 7 7 Steam Sensor and digital programmer circui...

Page 4: ...rsion Pad 11 Weight Selection Pads 12 More Less Pads 13 Stop Cancel Pad Before Cooking One press clears your instructions During Cooking One press temporarily stops the cooking program Another press cancels all your instructions and the time of day will appear in the display 14 Start Pad Press to start operating the oven If during cooking the door is opened or Stop Cancel Pad is pressed once Start...

Page 5: ...AY 1 Place water load in oven 2 Press Micro Power once to set High Power HIGH SET TIME 3 Set time at 5 sec by pressing 1 sec pad 5 times 4 Press Micro Power pad 3 times to set Medium Power 5 Set for 1 minute by pressing 1min pad once Once Once Twice 5 Times 11 PRESS CLOCK 25 5 Times 5 SEC PRESS START HIGH SET TIME MEDIUM Once PRESS START MIN SEC 1 00 MEDIUM 6 Press start pad 7 When 1st stage cooki...

Page 6: ...to weight program CHILLED MEAL SET WEIGHT 2 Press to select grams or pounds and ounces LB OZ CHILLED PIZZA SET WEIGHT 3 Enter the weight 1LB OZ PRESS START H 1 00 PRESS START MIN SEC 1 00 1H 00 H 1 00 CHOOSE COOKING MODE 1H 00 4 Press start OPERATION DISPLAY 1 Select auto sensor program STEAMED PUDDING PRESS START 2 Press start STEAMED PUDDING OPERATION DISPLAY 1 Press start 3 times to display loc...

Page 7: ...rs of leadwire connector housing PRIMARY LATCH SW ITCH TOP SECONDARY LATCH SW ITCH BOTTOM OUTSIDE SHORT SW ITCH BOTTOM INSIDE MAGNETRON HIGH VOLTAGE INVERTER POW ER RELAY RY1 SYMBOL COLOUR OR ORANGE BL BLUE BR BROWN W WHITE Y YELLOW R RED GR GREY BK BLACK CL CLEAR CAUTION HEAT SINK HOT LIVE VERY HIGH VOLTAGE TEMPERATURE ...

Page 8: ...e to complete cooking and indicates the operating state in the display The table shows the corresponding cooking times for respective weight by categories 2 When cooking time in the display window has elapsed the oven turns off automatically by the controlled signal from the digital programmer circuit NOTE After one touch menu and auto reheat cooking fan motor rotates for 1 minute to cool oven and...

Page 9: ...lating the T2 time by using the formula below make sure this 10 seconds is subtracted from the T1 time In other words the T1 time starts at the end of the 10 second period 2 T1 Time The total amount 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 mi...

Page 10: ...ounding bracket to the chassis ground otherwise this H V Inverter circuit board will expose very high voltage and cause extreme DANGER Be sure to have proper grounding by the grounding plate and screws NEW H V HIGH VOLTAGE REMAINS IN HIGH VOLTAGE CAPACITORS DANGER OF HIGH VOLTAGE AND HIGH TEMPERATURE HOT LIVE OF HEAT SINK HEAT SINK CHOKE COIL SAND BAR RESISTOR CUSTOM I C CN 701 CURRENT TRANSFORMER...

Page 11: ...into the wall outlet 3 Check for microwave energy leakage Refer to procedure for measuring microwave energy leakage 5 7 Sharp edges WARNING When the 10A 250V fuse is blown due to the operation of short switch you must replace Primary latch switch and short switch Also replace power relay 1 RY1 when the continuity check reads shorted contacts 1 2 CAUTION MICROWAVE RADIATION DO NOT BECOME EXPOSED TO...

Page 12: ... base from the oven 5 Remove 1 screw to disconnect earth wire to magnetron 6 Remove 4 screws holding inverter power supply board to the Inverter bracket 7 Replace with replacement PCB and follow the steps in reverse CAUTIONS WHILE REPLACING INVERTER POWER SUPPLY U 1 Make sure to leave grounding plate in its place 2 Make sure to securely tighten grounding screw through the side of chassis base 3 Se...

Page 13: ...ven surface can be avoided 6 4 Low voltage transformer and or power relays RY1 NOTE Be sure to ground any static electric charge built up on your body before handling the DPC 1 Using solder wick or a desoldering tool and 30W soldering iron carefully remove all solder from the terminal pins of the low voltage transformer and or power relays NOTE Do not use a soldering iron or desoldering tool of mo...

Page 14: ...3 Perform the microwave leakage test 6 7 Turntable motor 1 Remove the motor cover by breaking off at the 8 spots indicated by arrows 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 2 Disconnect 2 lead wires connected to the turntable motor 3 Remove the turntable motor by remov...

Page 15: ...n 1 Isolate magnetron from the circuit by disconnecting the leads 2 A continuity check across magnetron filament terminals should indicate one ohm or less 3 A continuity check between each filament terminal and magnetron case should read open 7 4 Push button key board Check continuity between switch terminals by tapping an appropriate pad on the key board The contacts assignment of the respective ...

Page 16: ...cally switches to remaining time cooking T2 6 The remaining cooking time T2 appears in the display window If the following cooking times appear Steam Sensor function is normal HEAT SINK CHOKE COIL SAND BAR CUSTOM I C PHOTO COUPLER CN 701 CURRENT TRANSFORMER FILM CAPACITORS PRIMARY WINDINGS SECONDARY WINDINGS HIGH VOLTAGE DIODES CN 703 HIGH VOLTAGE CAPACITORS INVERTER POWER SUPPLY DIAGRAM RECTIFIER...

Page 17: ... using the simple method outlined below Necessary Equipment 1 litre beaker Glass thermometer Wrist watch or stopwatch NOTE Check the line voltage under load Low voltage will lower the magnetron output Take the temperature readings and heating time as accurate as possible 1 Fill the beaker with exactly one litre of tap water Stir the water using the thermometer and record the beaker s temperature r...

Page 18: ...rmer 3 Defective DPC AU or DPC DU 2 No display and no operation at all Fuse is blown 1 Shorted lead wire harness 2 Defective primary latch switch NOTE 1 3 Defective short switch NOTE 1 4 Defective Inverter power supply U Refer to component test procedure Page 15 Check adjustment of primary secondary latch switch and short switch including door NOTE 1 All of these switches must be replaced at the s...

Page 19: ...CTIONS NEW H V CLOCK DELAY STAND START HIGH POWER DISPLAY 4N00BPQ DISPLAY 4N10BPQ NN T589WB H97 H98 appears in the Check magnetron filament OK Check Inverter input AC AC 240V Check Inverter control signal Approx AC 3V refer to component unplug CN702 and measure unplug CN701 and measure Open 0V 0V DANGER Magnetron DPC board Power Relay Loose relay wiring Latch switch DPC board H V Inverter U NOTE D...

Page 20: ...re than 0 5A refer to component less than 0 4A Open DANGER Magnetron DPC board Power Delay Loose wiring Latch switch DO NOT try to REPAIR this Inverter Power Supply U display window pares measure at oven plug continuity test procedures HIGH VOLTAGE and also DO NOT RE ADJUST PRESET VOLUME on the board It is very dangerous to repair or adjust without sufficient test equipment because this circuit ha...

Page 21: ...even though the program has been set and the start pad is tapped 1 IC 1 pin 11 voltage while operation Abnormal IC 1 Normal 5V Step 2 2 Short circuit between pin 6 and pin 16 of IC 2 Still not turn on RY 2 RY 2 turns on IC 220 No microwave oscillation at any power setting 1 IC 1 pin 7 and 72 voltages while operation at high power Abnormal IC 1 Normal 7 5V 72 5V Step 2 2 Q220 transistor Abnormal Q2...

Page 22: ...22 10 EXPLODED VIEW AND PARTS LIST 1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 4 3 4 40 38 39 33 41 42 ...

Page 23: ...14 E4008 1640 FAN BLADE 1 15 XTWANE4 12B SCREW 1 FOR MAGNETRON 16 2M236 M42E2 MAGNETRON 1 17 E030E4N30BP HV LEAD WIRE 1 18 E610T6700BP OVEN LAMP 1 19 E20994N30BP BRACKET A 1 20 E40254N30BP AIR GUIDE A 1 21 E66014L00GS INVERTER EARTH BRACKET 1 22 E65854L00GS INVERTER SUPPORT BRACKET 1 23 E606Y4N10GP INVERTER 1 24 E10014N30BP BASE PLATE 1 25 E10614L00GS WATER SHIELD 1 26 E1008 1180 RUBBER FOOT 1 27 ...

Page 24: ...4 D6 D7 D5 Ref No Part No Part Name Description Pcs Set Remarks D1 E302A4N00HBP DOOR A SCREEN B ASSY 1 NN T589WB NN T559WB D1 E302A4N00BP DOOR A SCREEN B ASSY 1 NN T559CB D2 E30214000AP DOOR KEY SPRING 1 D3 E30184L00GS DOOR KEY A 1 D4 E302K4N30BP DOOR E UNIT 1 D5 E31454N00BP SCREEN A 1 D6 E30854N30BP DOOR C 1 D7 E30064N30BP UPPER HINGE 1 ...

Page 25: ...ESCUTCHEON BASE 1 NN T559WB NN T589WB E3 E80344L10BP ESCUTCHEON BASE 1 NN T559CB E4 E81274L10BP ESCUTCHEON BACK PLATE 1 E5 E603L4N10BP DPC AU 1 NN T589WB E5 E603L4N00BP DPC AU 1 NN T559WB NN T559CB E6 E66164L00GS RIBBON CABLE 1 E7 E82564L10BP DOOR OPENING LEVER 1 E8 E603Y4N10BP DPC DU 1 NN T589WB E8 E603Y4L10BP DPC DU 1 NN T559WB NN T559CB E9 E83264L10BP DISPLAY SHEET 1 E10 E00074N00BP NAME PLATE ...

Page 26: ...BP OPERATING INSTRUCTIONS 1 P4 E01695750BP SERVICE CENTER LIST 1 P5 E01134N30BP TRAY STYROL 1 P6 E01024N10HBP CARTON BOX 1 NN T589WB P6 E01024N00HBP CARTON BOX 1 NN T559WB P6 E01024N00BP CARTON BOX 1 NN T559CB P7 E01054N30BP LOWER FILLER 1 P8 E01084N30BP TRAY PACKING 1 P9 E01066750BP VINYL COVER 1 P10 E01076700BP DOOR SHEET 1 P11 E01926430GP PROTECTOR SHEET 1 P12 E01044N30BP UPPER FILLER 1 ...

Page 27: ...ts Exploded View Trim Model No Top and Bottom Strip Ref No 1 Pcs Set Side Strip Ref No 2 Pcs Set Microwave Oven Model No NN TKV69W E1603A510HBP 2 E1601A510HBP 2 NN T589WB NN T559WB NN TKV69C E1603A510BP 2 E1601A510BP 2 NN T559CB TRIMKIT ASSY INSTRUCTION E0003A800BP ...

Page 28: ...28 16 DIGITAL PROGRAMMER CIRCUIT ...

Page 29: ...29 ...

Page 30: ...Ref No Part No Description Qty Remarks CN5 AEEM19FEBVKN 19 PIN CONNECTOR 1 CN1 AEEMMD05507W 7 PIN CONNECTOR 1 RY1 AEGG5G1A12 RELAY 1 RY2 RY3 AEBGG5N1A12 RELAY 2 12V D1 ERZV10D511CS VARISTOR 1 D2 D3 ERZV10D112C1 VARISTOR 2 1C25 AEICP25011HL PHOTOCOUPLER 1 D26 AESTS1WBA60B DIODE BRIDGE 1 BZ310 EFBAH20C001 BUZZER 1 2KHz IC10 ETXMJ197X1BG SWITCH POWER SUPPLY 1 CN3 AEEMMF00703B 3 PIN CONNECTOR 1 CN4 AE...

Page 31: ...YJ683V CHIP RESISTOR 9 68KΩ Ref No Part No Description Qty Remarks CN5 AEEM19FEBVKN 19 PIN CONNECTOR 1 CN1 AEEMMD05507W 7 PIN CONNECTOR 1 RY1 AEGG5G1A12 RELAY 1 12V RY2 RY3 AEBGG5N1A12 RELAY 2 12V D1 ERZV10D511CS VARISTOR 1 D2 D3 ERZV10D112C1 VARISTOR 2 1C25 AEICP25011HL PHOTOCOUPLER 1 D26 AESTS1WBA60B DIODE BRIDGE 1 BZ310 EFBAH20C001 BUZZER 1 2KHz IC10 ETXMJ197X1BG SWITCH POWER SUPPLY 1 CN3 AEEMM...

Page 32: ...ty Remarks R1 ERG1SJ753P RESISTOR 1 75KΩ 1W C1 C2 AECQJ5225KX1 CAPACITOR 2 2 2µf C3 C4 ECKMNA472ME CAPACITOR 2 4700pF 250V AC L1 E621A4J00XN INDUCTOR 1 2 4mH GND E03594080BP EARTH WIRE 1 F1 E62316010BP FUSE HOLDER 1 10A 250V AC SM K PEN Printed in the UK S 4N00BP S 4N10BP ...

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