TABLE OF CONTENTS. Microwave Oven. Model No. NN-CD989S Model No. NN-CD989B Model No. NN-CD989W

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1 ORDER NO. MOD AE Microwave Oven Model No. NN-CD989S Model No. NN-CD989B Model No. NN-CD989W Please file and use this manual together with the service manual for Model No.NN-C980B(Order No.MOD C1). TABLE OF CONTENTS PAGE 1 Safety Precautions Warning Specifications Location of Controls and Components Test Mode Service Mode Disassembly and Assembly Instructions PAGE 8 Schematic Diagram Exploded View and Replacement Parts List Panasonic Corporation 2010 Unauthorized copying and distribution is a violation of law.

2 1 Safety Precautions WARNING 1. This product should be serviced only by trained qualitied personnel. 2. Though this product has been manufactured in compliance with Radiation Emitting Devices Act (Health and Welfare Canada) It is very important all repairs should be made in accordance with procedfures described in this manual to avoid being exposed excessive microwave radiation. 3. Check for radiation leakage before and after every servicing according to the procedure for measuring radiation leakege. 4. If the unit cannot be repaired on site,advise the customer not to use until unit be repaired. 5. Any serviceman who learns of any accident pertaining to microwave radiation leakage includng the oven operating with open door should immediately notify the appropriate address listed below IN CANADA (PCI) Panasonic Canada Inc Ambler Drive, Mississauga, Ontario, L4W2T3 (905) There are special components used in the microwave oven which are important for safety. These parts are marked with a on the replacement parts list. It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent microwave leakage, shock, fire, or other hazards, do not modify the original design. 2

3 2 Warning 3

4 3 Specifications CPH Power Source: 120V AC, 60Hz Power Requirement: Microwave 1,450 W Heater 1,500 W Output: Microwave 1,100 W : Full Power (IEC ) Heater 1,400 W Microwave Frequency: 2,450 MHz Timer: Microwave 1 hour 30min. (30min. for High power) Heater 9 hours Outside Dimensions: 14-13/16 (H) X 23-7/8 (W) X 19-5/16 (D) 376 mm(h) X 606 mm(w) X 491 mm(d) Oven Cavity Dimensions: 9-1/2 (H) X 16-1/4 (W) X 16-13/16 (D) 242 mm(h) X 412 mm(w) X 426 mm(d) Weight: Appro x.22kg(48 lbs) PbF: This Produt with PbF Specitications subject to change without notice. 4

5 4 Location of Controls and Components 4.1. CONTROL PANEL 5

6 4.2. OPERATION GUIDE The display defaults to English,LB-F,and Operation Guide On. If you desire another option,see below for instructions. A change in language or measurement must be chosen directly after plugging in the oven. LANGUAGE CHOICE Press More/Less Button - once twice Choice ENGLISH FRANCAIS ESPANOL OPERATION GUIDE ON/OFF Press Timer Button Choice - ON 4 times OFF 4 times ON LB-F/KG-C CHOICE Press Start Button - once Choice LB-F KG-C OPERATION GUIDE helps you program your oven by prompting you with the next step. When you become familiar with your oven, the Operation Guide can be turned off. 6

7 5 Test Mode 5.1. COMPONENT TEST PROCEDURE Humidity Sensor and Digital Programmer Circuit In order to determine if the humidity sensor fanction of the digital programmer circuit is in working order or not, do the following test 1. Place a water load in the oven. 2. Press "Sensor Reheat"button. 3. Press "Start" button. 4. Humidity sensor detects steam about 1 to 4 minutes after the start button is pressed. 5. T1 time cooking automatically switches to remaining cooking time(t2). 6. The remaining cooking time appears in display window. If following cooking time appears, humidity sensor fanction is normal. T1 TIME T2 TIME(Remaining cooking time) 1 Min. ~ 4 Min. 30 Sec. ~ 2 Min. 7

8 6 Service Mode 6.1. OPERATION AND DIGITAL PROGRAMMER CIRCUIT TEST PROCEDURE 8

9 6.2. SENSOR COOKING 9

10 7 Disassembly and Assembly Instructions 7.1. CAUTION WHEN REPLACING INVERTER PCB 1. Remove 2 high voltage lead wires from magnetron. 2. Remove 2 lead wires from inverter PCB. 3. Remove 1 screw holding air guide. 4. Remove 2 screws holding noise filter from bottom. 5. Remove 2 screws holding inverter bracket, and slide it left to take it out from oven chassis. 6. Remove 1 screw holding inverter PCB from bottom. 7. Remove 4 screws holding inverter PCB. 8. Remove inverter PCB from its bracket by releasing catch hooks. 9. Remove CN703 hausing connector from the inverter PCB. 10. When re-installing it, make sure to place grounding plate in its place. Missing grounding is very danger. 10

11 7.2. DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE PC board Au and PC board Du. NOTE:Be sure to ground any static electric charge buit up on your body, before handling the PC boards. 1. Disconnect all connectors from PC board Du. 2. Remove 3 screws holding escutcheon base and slide the escutcheon base upward slightly. 3. Remove 2 knobs from the escutcheon base. 4. Remove flat cable from CN7 connector. 5. Remove 5 screws holding PC board Du. To replace PC board Au. 6. Remove 6 screws holding PC board Au. 7. Remove the flat cable from the PC board. 11

12 8 Schematic Diagram 12

13 9 Exploded View and Replacement Parts List 9.1. EXPLODED VIEW AND PARTS LIST 13

14 9.2. PARTS LIST Safety Ref. Part No. Part Name & Description Pcs/Set Remarks No. 1 A CP CAUTION LABEL 1 2 A00334X00AP FUSE LABEL 1 3 ANE CA CUSHION RUBBER A 1 FOR EXHAUST GUIDE 4 ANE BK CUSHION RUBBER C 1 FOR OVEN 5 A AP CAUTION LABEL 1 6 ANE AH CUSHION RUBBER C 1 FOR CABINET BODY 7 ANE AQ CUSHION RUBBER C 1 FOR ORIFICE 8 A10014X00AP BASE 1 9 A AP RUBBER FOOT 4 9 ANE1008-3W0 RUBBER FOOT 4 10 A10096E00AP CABINET BODY (U) 1 SILVER 10 A HQP CABINET BODY (U) 1 WHITE 10 A AP CABINET BODY (U) 1 BLACK 11 A AP BASE C 1 12 A AP BACK PANEL COVER A 1 13 A11294X00AP BASE B 1 14 A200A7V20AP OVEN 1 15 A20554X00AP COVER 1 16 A20764X00AP REINFORCE BRACKET C 1 17 A GP PULLEY SHAFT 1 18 A QP UPPER PANEL 1 19 ANE2177-F80 WASHER 1 20 A QP WASHER 1 21 A AP RIGHT HEATER PANEL 1 22 ANE22392L0AP CIRCULATION FAN 1 23 A22784X00AP UPPER HEATER PANEL 1 24 A290D4X70MN ROLLER RING (U) 1 25 A QP LOWER HINGE 1 26 A DOOR HOOK A 1 27 A HOOK SPACER A 1 28 A AP HOOK SPACER B 1 29 A AP HOOK SPACER C 1 30 A400A4010AP FAN MOTOR 1 24W 31 A400K7F40QP EXHAUST GUIDE 1 32 ANE40086W0AP FAN 1 33 A AQ FAN 1 34 A QP AIR GUIDE A 1 35 A40264X00AP AIR GUIDE B 1 36 ANE AV CUSHION RUBBER A 1 FOR MOTOR BRACKET & AIR GUIDE B 37 A40474X00AP AIR GUIDE E 1 38 ANE4057-F50 SPRING 1 39 A QP BELT 1 40 A AQ PULLEY B 1 41 A PP ORIFICE 1 42 A AP FAN BRACKET A 1 43 A AP FAN BRACKET B 1 44 A AQ FAN SPACER C 1 45 A400S6660QP SHAFT (U) 1 46 A AP HEATER FAN MOTOR 1 16W 47 A41804X00AP HEATER FAN MOTOR BRACKET 1 48 A601L7F40QP HUMIDITY SENSOR 1 49 ANE AP INCANDESCENT LAMP 1 125V 20W 50 A605A9790AP THERMISTOR 1 51 A606Y4T00AP P.C.BOARD W/COMPONENT 1 INVERTER P.C.B 52 ANE6142-F60 MICRO SWITCH 1 V-15G-3C26 PRIMARY LATCH SWITCH 53 A AP MICRO SWITCH 1 L-3C2-2 SECONDARY LATCH SWITCH 54 A AP THERMAL CUTOUT 1 55 A AP SOCKET 1 56 A AP MICRO SWITCH 1 L-2C2-2 SHORT SWITCH 57 A62306E00AP FUSE 1 20A 58 A692Y4T00CP NOISE FILTER(U) 1 14

15 Safety Ref. Part No. Part Name & Description Pcs/Set Remarks No. 59 A630G7M70AH HEATER A 1 60 A AP TURNTABLE MOTOR 1 2.5W 61 A AP HEATER SUPPORT 3 62 A AP SENSOR COVER 1 63 ANE6501-C40 HEATER HOLDER 2 64 A65854X00AP P.C.B.HOLDER A 1 65 A66037F40QP OVEN LAMP BRACKET 1 66 A EARTH SPACER 1 67 A67634X00AP P.C.B.HOLDER B 1 68 XSWANE5+10U SCREW 2 5X10 (FOR UPPER HINGE) 69 ANE AQ CUSHION RUBBER C 1 FOR ORIFICE 70 A900C6240CP AC CORD W/PLUG 1 120V 71 XNG4EVS NUT 2 M4 72 XST4+5VS SCREW 1 4X5 (FOR COVER) 73 XTTANE4+12A SCREW 2 4X12 (FOR CABINET BODY) 74 XTT4+8RDN SCREW 1 4X8 (FOR CABINET BODY) 75 XTWANE3+10S4 SCREW 1 3X10 (FOR SOCKET) 76 XTWANE35+14N SCREW 3 3.5X14 (FOR SUPPORT) 77 XTWANE4+10RU SCREW 4 4X10 (FOR MAGNETRON) 78 XWS4VL WASHER 2 M4 79 2M236-M1G MAGNETRON 1 80 ANE DD CUSHION RUBBER C 1 FOR MOTOR BRACKET 81 A67974X00CP P.C.B HOLDER C 1 15

16 9.3. DOOR ASSEMBLY Safety Ref. Part No. Part Name & Description Pcs/Set Remarks No. D1 A CQ CSA LABEL 1 D2 XTBANE4+12FK SCREW 4 4X12 (FOR D8) D3 A300B5450AP UPPER HINGE 1 D4 A302A7V2APS DOOR A (U) 1 SILVER D4 A302A7V2HCPS DOOR A (U) 1 WHITE D4 A302A7V2BCPS DOOR A (U) 1 BLACK D5 A302K6660QP DOOR E (U) 1 D6 A QP DOOR KEY A 1 D7 A AP DOOR KEY SPRING 1 D8 A QP DOOR C 1 D9 A33816E00AP HEAT SHIELD PANEL 1 D10 XTW3+8Q SCREW 2 3X8 (FOR D9) NOTE1: Please order Door Au and DHHS label together. 16

17 9.4. ESCUTCHEON BASE ASSEMBLY Safety Ref. Part No. Part Name & Description Pcs/Set Remarks No. E1 A01574X00CP NAME LABEL 1 E2 A603Y7V20AP PC BOARD W/COMPONENT 1 D.P.CIRCUIT E3 A603L7V20CP PC BOARD W/COMPONENT 1 D.P.CIRCUIT E4 A66167F40QP FLAT CABLE 1 E5 A80097V20CP INDICATOR A 2 E6 A80206E00AP TIMER KNOB 2 SILVER E6 A80206E00HCP TIMER KNOB 2 WHITE E6 A80207V20BCP TIMER KNOB 2 BLACK E7 ANE80378A0AG SPRING 1 E8 A80726E00AP DOOR OPENIG BUTTON 1 E9 A81276E00AP BACK PANEL 1 E10 A82567F40QP DOOR OPENING LEVER 1 E11 A82876E00AP SPACER A 2 E12 A80346E00AP ESCUTCHEON BASE 1 E13 A80357V20AP ESCUTCHEON SHEET 1 SILVER E13 A80357V20HCP ESCUTCHEON SHEET 1 WHITE E13 A80357V20BCP ESCUTCHEON SHEET 1 BLACK E14 A80247V20AP OPERATION BUTTON 1 SILVER E14 A80247V20HCP OPERATION BUTTON 1 WHITE E14 A80247V20BCP OPERATION BUTTON 1 BLACK E15 A82516E00AP LED CAP 1 E16 A80166E00AP ESCUTCHEON B 1 E17 A80566E00AP TRIM 1 SILVER E17 A80566E00HCP TRIM 1 WHITE E17 A80566E00BCP TRIM 1 BLACK 17

18 9.5. PACKING AND ACCESSORIES Safety Ref. Part No. Part Name & Description Pcs/Set Remarks No. P1 A000B7V20AP COOK BOOK 1 P2 A00037V20CP INSTRUCTION BOOK 1 P3 A01027V20CP PACKING CASE PAPER 1 P4 A AP UPPER FILLER 1 P5 A AP LOWER FILLER 1 P6 A AP VINYL COVER 1 P7 ANE AP DOOR SHEET 1 P8 A QP TRAY PACKING 1 P9 A QP TRAY STYROL 1 P10 A83736E00CP CONTROL PANEL SHEET 1 P11 ANE0192Z70BP PACKING /TOP SHEET 1 P12 ANE02072L0AP STYROL SHEET 1 P13 A060V4X00CP HIGH BAKING RACK 1 P14 A06014X70QP COOKING TRAY 1 P15 A01456E00KP DOOR SHEET B 1 18

19 9.6. WIRING MATERIAL Safety Ref. Part No. Part Name & Description Pcs/Set Remarks No. W1 A030A7V20CP LEAD WIRE HARNESS 1 W2 A030E4X00CP LEAD WIRE 1 W3 A QP LEAD WIRE 1 W4 A AP LEAD WIRE 1 19