Panasonic NE-C1153 Service Manual
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Panasonic NE-C1153 Service Manual

Panasonic NE-C1153 Service Manual

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NE-C1153
NE-C1153C
© 2001 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MOD0111259C1

Microwave Oven

Unauthorized
copying
E10
and

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Summary of Contents for Panasonic NE-C1153

  • Page 1: Microwave Oven

    ORDER NO. MOD0111259C1 Microwave Oven NE-C1153 NE-C1153C © 2001 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.

  • Page 2: Table Of Contents

    NE-C1153 / NE-C1153C CONTENTS Page Page 1 CONTROL PANEL 9 CLEANING INSTRUCTIONS FOR SERVICE 2 OPERATION PROCEDURE 10 COMPONENT TEST PROCEDURE 3 SCHEMATIC DIAGRAM (USA) 11 MEASUREMENTS AND ADJUSTMENTS 4 SCHEMATIC DIAGRAM (CANADA) 12 PROCEDURE FOR MEASURING RADIATION LEAKAGE 5 WIRING DIAGRAM...
  • Page 3 NE-C1153 / NE-C1153C 17 ESCUTCHEON BASE ASSEMBLY 20 DIGITAL PROGRAMMER CIRCUIT 18 PACKING AND ACCESSORIES 21 DIGITAL PROGRAMMER CIRCUIT 19 WIRING MATERIAL...

  • Page 4: Control Panel

    NE-C1153 / NE-C1153C 1 CONTROL PANEL...

  • Page 5: Operation Procedure

    NE-C1153 / NE-C1153C 2 OPERATION PROCEDURE...
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  • Page 10: Schematic Diagram (Usa)

    NE-C1153 / NE-C1153C 3 SCHEMATIC DIAGRAM (USA)

  • Page 11: Schematic Diagram (Canada)

    NE-C1153 / NE-C1153C 4 SCHEMATIC DIAGRAM (CANADA)

  • Page 12: Wiring Diagram

    NE-C1153 / NE-C1153C 5 WIRING DIAGRAM...

  • Page 13: Description Of Operating Sequence

    NE-C1153 / NE-C1153C 6 DESCRIPTION OF OPERATING SEQUENCE 6.1. Variable power cooking control (MICROWAVE) The coil of power relays are energized intermittently by the digital programmer circuit, when the oven is set at any power selection except for High power position. The digital programmer circuit controls the ON-OFF time of power relays contacts in order to vary the output power of the microwave oven.
  • Page 14 NE-C1153 / NE-C1153C 6.3. Combination cooking control Combination cooking is accomplished by operating the microwave and heater modes alternately during the same cooking cycle. 1. The digital programmer circuit generates the power relays control signals at a specific timing as shown in figure.

  • Page 15: Cautions To Be Observed When Troubleshooting

    NE-C1153 / NE-C1153C 7 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING Unlike many other appliances, the microwave oven is a high WARNING voltage, high current apparatus. There is high-voltage present, with high-current capabilities in the circuits of the high voltage winding and filament winding of the high Although it is safe to operate, extreme care should be taken voltage transformer.

  • Page 16: Confirm After Repair

    NE-C1153 / NE-C1153C 7.4. When parts must be replaced, 7.5. When the 15 Amp. fuse is remove the power plug from blown due to the operation of the outlet. interlock monitor, replace the necessary components according to the following table.

  • Page 17: Disassembly And Parts Replacement Procedure

    NE-C1153 / NE-C1153C CAUTION CAUTION MICROWAVE RADIATION High voltage parts may become uncovered when outer cabinet is Personnel should not be exposed to the microwave energy which may removed. radiate from the magnetron or other microwave generating device if it is improperly used or connected.
  • Page 18 NE-C1153 / NE-C1153C 6. Separate the door A from door E by carefully freeing catch hooks on door A while pulling outward. 7. Remove the door key spring and the door key. 8. Remove 2 screws holding door handle. 9. When mounting the door to the oven, be sure to adjust the...

  • Page 19: Convection Heater

    NE-C1153 / NE-C1153C 4. Disconnect motor lead wire. 8.7. Convection Heater 1. Remove 10 screws holding back panel. 2. Disconnect heater and circulation fan motor lead wire connector. 3. Remove a screw holding exhaust guide. 4. Remove 5 screws holding heater panel.

  • Page 20: Cleaning Instructions For Service

    NE-C1153 / NE-C1153C 9 CLEANING INSTRUCTIONS FOR SERVICE Care of oven 1. Remove the plug from the electrical socket before cleaning. 2. Keep the inside of the oven clean. It pieces of food or spilled liquids stick to the oven walls, or between door seal and door surface, they will absorb microwaves and may cause arcing or sparks.

  • Page 21: Component Test Procedure

    NE-C1153 / NE-C1153C 9.5. Replacement of the cavity light bulb CAUTION unplug the unit from electricity supply before replacing the Oven Lamp. If the Oven Lamp burns out, you can replace it yourself by following these simple directions. 1. Unscrew the Oven Lamp Cover which is located on the left side of the cabinet.

  • Page 22: Measurements And Adjustments

    NE-C1153 / NE-C1153C directions. It is faulty if it shows continuity in one or both directions. 10.7. To test the oven temp sensor thermistor This sensor monitors the heat produced by the heater circuit and maintains the oven temperature the user has selected.

  • Page 23: Procedure For Measuring Radiation Leakage

    5mw/square (2.5cm/sec) centimeter while in the customer’s home. 2mw/square centimeter stated here is Panasonic’s own voluntary 3. Leakage with the outer panel removed less than standard. 5mw/square centimeter 4. Leakage for a fully assembled oven with door normally 12.1.
  • Page 24 NE-C1153 / NE-C1153C in a beaker which is graduated to 600cc, and place the 12.4. At least once a year, have the beaker in the center of the oven. radiation monitor checked for 2. Set the radiation monitor to 2450MHz and use it following calibration by its the manufacture’s recommended test procedure to assure...

  • Page 25: Troubleshooting Guide

    NE-C1153 / NE-C1153C 13 TROUBLESHOOTING GUIDE CAUTION 1. Check grounding before checking for trouble. 2. Be careful of the high voltage circuit. 3. Dischargehigh voltage capacitor. 4. When checking the continuity of the switches or the high voltage transformer, disconnect one lead wire from these parts and then check continuity with the AC plug removed.
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  • Page 29: Expoded View And Parts List

    NE-C1153 / NE-C1153C 14 EXPODED VIEW AND PARTS LIST...
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  • Page 32: Parts List

    NE-C1153 / NE-C1153C 15 PARTS LIST NOTE: When ordering replacement(s), please use part number(s) shown in this parts list. Do not use description the part. Important safety notice: Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer’s specified parts.
  • Page 33 NE-C1153 / NE-C1153C Ref. No. Part No. Part Name & Description Pcs/Set Remarks A30143840AP HINGE BRACKET A30203230GP DOOR HOOK A A3136-3470 HOOK SPACER A A3137-3850 HOOK SPACER B A3138-3470 HOOK SPACER C A31863840AP DOOR PANEL NE-C1153 A31863840CP DOOR PANEL NE-C1153C...
  • Page 34 NE-C1153 / NE-C1153C Ref. No. Part No. Part Name & Description Pcs/Set Remarks XNW5EFN XST4+6VS SCREW (4X6)LAMP GLASS PLATE XTC4+10BC SCREW (4X10)CABINET BODY XTC4+10FC SCREW (4X10)OVEN LAMP COVER XTEANE3+6B SCREW (3X6)THERMAL CUTOUT XTEA5+E10F SCREW (5X10)H.V.TRANSFORMER XTNANE4+8B SCREW (4X8)TIMER XTT4+12BVK SCREW...

  • Page 35: Door Assembly

    NE-C1153 / NE-C1153C 16 DOOR ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks ANE0245X00AP DHHS LABEL NE-C1153 A04115020CQ CSA LABEL NE-C1153C A300A3230BP DOOR B A300B3230BP UPPER HINGE A30013840AP DOOR A A301H-3850 DOOR KEY LEVER B A302K3230BP DOOR E (U)

  • Page 36: Escutcheon Base Assembly

    NE-C1153 / NE-C1153C 17 ESCUTCHEON BASE ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks A605Q3840AP PC BOARD F (U) A63433230BP TIMER BRACKET A64793840AP MEMBRANE SWITCH A800D3230BP TIMER KNOB A800N3230BP ESCUTCHEON A A80343840AP ESCUTCHEON BASE A81263230BP SMOKE PANEL...

  • Page 37: Packing And Accessories

    NE-C1153 / NE-C1153C 18 PACKING AND ACCESSORIES Ref. No. Part No. Part Name & Description Pcs/Ser Remarks A00033840AP INSTRUCTION BOOK A00033840CP INSTRUCTION BOOK A01023840AP PACKING CASE,PAPER A01043840AP UPPER FILLER A01053840AP LOWER FILLER A01065130AP VINYL COVER ANE0107580AP DOOR SHEET A01083230BP TRAY PACKING...

  • Page 38: Wiring Material

    NE-C1153 / NE-C1153C 19 WIRING MATERIAL Ref. No. Part No. Part Name & Description Pcs/Set Remarks A030A3840AP LEAD WIRE HARNESS NE-C1153 A030A3840CP LEAD WIRE HARNESS NE-C1153C A03603840AP LEAD WIRE W/NOISE KILLER A03813840AP LEAD WIRE A03813840CP LEAD WIRE NE-C1153C A50963880BP FERRITE CORE...

  • Page 39: Schematic Diagram

    NE-C1153 / NE-C1153C Ref. No. Part No. Part Name & Description Pcs/Set Remarks ZD250 AEDZ20ES3T1 DIODE,SI RD20ES3 REF.NO.E1 P.C.BOARD F ERG3SJ620 RESISTOR 62OHM 3W 5% RY1,RY2 AEG5J1EM18B POWER RELAY G5J-1-TP-M-ER18 RY8,RY9 AEBG5B18P-1 POWER RELAY G5B-1-ER18 ,RY10,RY1 REF.NO.93 P.C.BOARD H EFBRL37C20 BUZZER 3.7KHZ...
  • Page 40 NE-C1153 / NE-C1153C...

  • Page 41: Digital Programmer Circuit

    NE-C1153 / NE-C1153C 21 DIGITAL PROGRAMMER CIRCUIT PARTS LIST...
  • Page 42 NE-C1153 / NE-C1153C Ref. No. Part No. Description Pcs/set Remarks SPACER A82845540GP SPACER CUSHION 4.7KΩ Ω Ω Ω ,1/4W,5% JPR3 ERDS2TJ472T CARBON FILM RESISTOR MA196-(TA5) DIODE,SI C11,C14,C15,C41,C4 AECF50F104Z CERAMIC CAPACITOR 0.1MF/50V 8,C56,C57 ECEA1CKA100B ELECTROLYTIC CAPACITOR,A 10MF/16V AECEUS1H102F CERAMIC CAPACITOR 1000MF/50V...
  • Page 43 NE-C1153 / NE-C1153C Ref. No. Part No. Part Name & Description Pcs/Set Remarks AT40P005 5 pin Extension Cable Cable No. 47 AT40P008 8 pin Extension Cable Cable No. 51 AT40K004 4 pin Extension Cable Cable No. 52 AT40E006 1 pin X 6 Extension Cable Cable No.

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