Page 1: ...16 13 16 D X 9 1 2 H 412 mm W X 426 mm D X 242 mm H Weight NN 9509 NN 9809 APH 53 Ibs 24 1 kg NN 9859 APH NN 9809 NN 9859 CPH 59 Ibs 26 9 kg Specifications subject to change without notice Matsushita...
Page 2: ...ERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY A Do not operate or allow theoven be operated ith 1 compartments check the phagnatran waveguide ot or the door open ees transmission l...
Page 3: ...C 3 STAGE COOKING AUTO SENSOR COOK AUTO SENSOR REHEAT AUTO WEIGHT DEFROST Hos 4 AUTO REHEAT ae ee AUTO WEIGHT COMBINATION COMBINATION TIME COOKING BAKING AUTO PREHEATING BROILING AUTO PREHEATING BROI...
Page 4: ...OOOO NN 9509 Auto Sensor Reheat Pads Doneness Control Pad More Less Pad Start Pad Auto Reheat Control Pads Memory Recipe Pads including Popcorn Pad Control Pearrel ititcninin in nt gv ben 00 AE MQssg9...
Page 5: ...ost NN models 3 Enter time of day TOD by tapping appropriate pads 4 Tap pad TOD has now been registered into the digital programmer circuit and will count up by minutes 2 Set the weight for 3 pounds b...
Page 6: ...ap and piace the beaker in the center of the oven Tap Auto Sensor Cook Pad 6 times Tap Pad The humidity sensor detects steam ab out 2 to 5 minutes after the Start Pad is tapped Auto Sensor Cooking T1...
Page 7: ...completed oven beeps 3 times p begins to blink the shape of beaker or the 4 power source voltage NOTE K factor for A8 program is 0 1 NOTE If 9 to 27 seconds fo 27 seconds appears AUTO SENSOR FUNCTION...
Page 8: ...9859 OVEN THERMISTOR S 545 APH NN 9809 NN 9859 CPH NOTE Door is closed Unit Is not operated Ground WHITE wr Chassis BROWN WHITE BROWN WHITE WHITE HUMIDITY SENSOR 6900000000000 HUMIDITY SENSOR 53 013 O...
Page 9: ...OR ied POWER SECONDARY laa RELAYD TATCH SWITCH PP RNase DIGITAL PROGRAMMER CIRCUIT LeGme HUMIDITY SENSOR 53 015 OVEN TEMPSENSOR A card OVEN THERMISTOR A S 546 CQH WIRING DIAGRAM SHORT SWITCH BOTTOM SE...
Page 10: ...me selected is converted into seconds by the DPC but display will show selected time in minutes and seconds as programmed The total number of seconds is divided into 8 time periods The remainder secon...
Page 11: ...n Figure 5 Combination cooking control Combination cooking is accomplished by microwave and baking convection cooking being done alternately during one combination cooking cycle One combination cookin...
Page 12: ...ll take to cook the food NOTE Auto Humidity Sensor Cooking is successful with the foods and recipes found in the Auto Humidity Sensor Cooking Guide Be cause of the vast differences in food composition...
Page 13: ...s and 40 seconds and the Auto Humidity Sensor program selected is COOK 1 T2 T1X K 2 min and 40 sec X 2 5 160 sec X 2 5 400 sec 6 min 40 sec 8 Auto Humidity sensor reheat NN 9809 NN 9859 MaQss99W With...
Page 14: ...bilities in the circuits of the high voltage winding and filament winding of the high voltage transformer It is extremely dangerous to work on or near these circuits with oven energized DO NOT measure...
Page 15: ...ANE To replace membrane key board KEY BOARD E Remove escutcheon bracket from escutcheon base by freeing 4 catch hooks on the escutcheon base F Push the upper part of key board sheet display window por...
Page 16: ...ice assy and detach the orifice assy with fan motor from oven assy E Remove fan blade from the fan motor shaft by pulling it straight out F Separate the fan motor from the orifice assy by freeing 2 ca...
Page 17: ...rews E Remove 4 6 scr ws holding the both sides of heater unit and lift it up carefully F Remove 2 spring nuts from heater terminals G Remove 2 screws holding heater supports and detach the heater NN...
Page 18: ...low for proper installation and adjustment so as to prevent an excessive microwave leakage 1 When mounting the door to the oven be sure to adjust the door parallel tothe bottom line ofthe oven face pl...
Page 19: ...lf by lifting it up from oven front To replace the moving antenna D Remove the moving antenna by simply lifting itup off the antenna motor shaft NOTE When replacing the moving antenna make sure the pl...
Page 20: ...Transformer D Test the continuity of short switch with door opened and closed 01 030 positions using lowest scale of the ohm meter Normal continuity readings should be as follows Mechanical Models Som...
Page 21: ...conds after Start Pad is touched short 2 brown white wires for 5 seconds and then remove them Before shorting the 2 brown white wires you can watch the sensor heater glow red 5 Approx 75 seconds after...
Page 22: ...y to the oven assembly C Reconnect the short switch and check the continuity of the monitor circuit and all latch switches again by following the components test procedures 2 Measurement of microwave...
Page 23: ...et the radiation monitor to 2450MHz and use it following the manu facturers recommended test procedure to assure correct results C When measuring the leakage always use the 2 inch cm spacer supplied w...
Page 24: ...present at the shaded area of the digital programmer circuit Terminals of power relay B and primary circuit of low voltage transformer When troubleshooting be cautious of possible electrical shock ha...
Page 25: ...open Oven larfip and heater fan motor turn on when power supply cord is plugged into wall receptacle Microwave oven does not operate normally when auto sensor cook ing is selected Heater turns on whe...
Page 26: ...1 pin 27 voltage 14 pin of IC 2 44s Normal Approx 5V IC 1 CX1 DISPLAY No key input _ Membrane switch continuity Membrane switch Normal IG1 IC 1 pin 23 voltage Abnormal ee IC 3 pin 12 voltage IC 3 at...
Page 27: ...voltage LVT voltage between 1 and S2 A K ANODE CATHODE j COLLECTOR 8 pase E ECB EMITTER ecsB Ec sB ced eaCa EE Ee ue ee EB C B SMALL ___ _ FORWARD __ 10K 30kKQ_ 50kO 90kKQ Oven operates con tinuously...
Page 28: ...943 HOW HdY SbS S ct 1 3 ip ZZ CT a a FA i var 2 Z EXPLODED VIEW AND PARTS LIST M3IA GAaGO01dxa4 NN 9809 NN 9859 NN 9509 _Massgew Magseow...
Page 29: ...v9 Ruptuin g YA F ip BOVLIOA HOIH S ea Eo ro ro aD Zz Zz o ve re Zz Zz o 3 0 a4 Zz z MQ8899W MQ8869W Sisseyo oy NOUL3NOVIN IWIHALVIN ONIYIM 948 HOW Hd SbS s a2 4HoW tHevis ps s poco core nono 7 fa a p...
Page 30: ...69W MQssggW ANE40086WOAP Fan 4A31384650AP Hook spacer C ANE31382QOAP_ Hook spacer C MQs86oW MQseQoW AC 2W Single NN 9509 NN 9809 NIN 9859 MQss6oW MQW MQBBE9W Maga MQB8EQW MQseaaW 1 NN 9509 NN 9809 NN...
Page 31: ...W MQ88EQW MQS899W MQ8869W MQS899W NN 9509 NN 9809 NN 9859 MQssegw MQ889aW MQ8869W MQ8899W NN 9509 NN 9809 NN 9859 MQ8s6w MQ889aW NN 9509 NN 9809 MQS869W MQ8899W NN 9859 Magseaw MQss9oW A800L5450AP AB0...
Page 32: ...list Door sheet B Lead wire harness Lead wire harness Lead wire harness Lead wire harness Lead wire Lead wire Lead wire Lead wire tlon label together 5 When this lead wire is open replace together wit...
Page 33: ...9 NN 9859 MQs89oW 1000 F 10 30 35V 220 F 10 30 35V 22uF 10 30 R34 35 R38 39 1uF 10 4 30 Sov NN 9809 NN 9859 MaQsacoW O47F 10 30 50V NN 9809 NN 9859 MQ8seW Single layer 0 001 uF 10 Sow R38 39 49 R46 R8...
Page 34: ...CN1 EGN11 9 t Q1_ 01200 rm F300 7502 QL FD R44 10K C7 NC MICROCOMPU IC1 M50940 R41 10K C17 R48 10K R43 10K C16 R38 R39 472 472 R20 10K KEY MATRIX Diese es ee ee ee a ee ee esfers Tk TR Tet an He feoue...
Page 35: ...ur _ 6 DOOR SWITCH LDRIVE CIRCUIT Se Floe Pia MEMBRANE KEY BOARD 7 SI iAB TD CEN TS pl AST TA SAA beet bbe fenyuspnsynasy aes pg DI EC GP eG LE calles coe CHROMO ROME CM MICROCOMPUTER IC1 MS0940 as al...
Page 36: ...474F SOV a a 8 S R42 10K C18 R43 10K C16 KEY MATRIX ESS ESR LEER ee eee Pe ane erredGece ere NETS ES K1_Tstoprreser KS fod TkQ i Sec ki3 eron IK T7 Room Temp K2i cook IK25 ee tie te KG Teri TKTOtiOse...
Page 37: ...IC iC2 AN6752 7 CN2 ECN11 4 CLOCK PULSE GENERATION greur INITIALIZE CIRCUIT cz dic eee R24 10K 7 69 0 Rot R29 7508 fr MOO OO seer 1C1 M50940 Ic U el i h 1 an cama coonee REHEAT e anvy Te 2 a pelator...
Page 38: ...10K C17 R48 10K 6h 30 R43 10K C16 18437 ae P36 R38 R39 a SS j 25h 56 392 30 3 5 ae ie iE p22 1 P24 wa 2H R20 10K KEY MATRIX AS A APSO EAN PSE ARTE DODANE Recency ae Pears ere Ce KT storvreset K5 Rol...
Page 39: ...NITIALIZE CIRCUIT LATCH CIRCUIT 5 reriwietiatintat TREAT IALALCA sth Yenyustaashiasy _ Seems s _ 7 8 DC CY _ aT Fo 8 6g op aa ofconcen 6 ei i ia bye ie MED i conway aca HIGH MED fectenatecess are NN 9...
Page 40: ...17 R42 10K C15 46 LO IN _ XEN R43 10K C16 KEY MATRIX Seca ESS Caeser Re A Rae a a ET PG Ste Rad ieee Ki1_ stopzreser K5 Ao Ss KO a sec Ki S eron Ki 7 rece wenorr K21 cook K257 ia To us TK6 Teeth T1010...
Page 41: ...wer RetaY 2 SESS CN4 ECN12 11 Se eee Re 7 ic 1 c 1 16 7mS Wel bee Se ee INt ov K4 H ary xsykoPRsyaimyaary i HOY KopKIO KapKIEYKAY sy a7Penyursperspeasy PCC Lea A Eh co D0 RO ss 39 7502 _ raps isaPoy r...
Page 42: ...NN 9809 NN 9859 NN 9509 MQss99W MQ886eQW MEMO 42...