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Содержание R-4A54

Страница 1: ...106R3A53PJZ Use this supplemental manual together with the Base Model Service Manual Refer to the Base Model Service Manual for complete operation service information etc CRD17101lJ1 TABLE OF CONTENTS GENERAL IMPORTANT INFORMATION Page 1 CAUTION MICROWAVE RADlATlON WARNING 1 PRODUCT SPECIFICATIONS 2 APPEARANCE VIEW 3 SERVICING 4 TEST PROCEDURE 5 TOUCH CONTROL ASSEMBLY COMPONENT 8 REPLACEMENT AND A...

Страница 2: ...R 4A54 R 4A54B ...

Страница 3: ...The door is not deformed or warped E There is not any other visible damage with the oven I Servicing and repair work must be carried out only by trained service engineers All the parts marked I more than 250V on parts list are used at voltages RD51110u SHARP CORPORATION OSAKA JAPAN t a T mh a e tp s c e a b I vltyeg_ X I l L iig Wd tahXwk mi y 4 k I i 9 a 22 I AZ gz 2 g 1 a _ 4 3 a b lv q q y a a ...

Страница 4: ... Height 312mm Depth 420mm Width 381 mm 1 Height 211 mm 1 Depth 41 I mm 360mm I j Touch Control System i Ciock I 00 12 59 1 Timer 0 99 minutes 99 seconds i Microwave Power for Variable Cooking Set Weight Repetition Rate HIGH Full power throughout the cooking time MEDIUM HIGH approx 70 of Full Power I MEDIUM approx 50 of Full Power I MEDIUM LOW approx 30 of Full Power LOW approx 10 of Full Power 1 I...

Страница 5: ...g press twice to cancel cooking pro gramme 1 serve 1 1 G Bacon 1 serve I Rice 8 Pasta 12cup Reheal Bevecage Soup 1 cup Chicken Pieces 1 serve Casseroles 1 serve I d 1 Fresh vegetables 2 Frozen vegetabtes 3 Jackel poloto 4 Roasl lamb 5 Seasoned roast 2 SERVE Q uARTIT Y PAD To cook two serves press this pad prior to pressing the IN STANT ACTION pad 3 SERVE QUANTITY PAD Tocookthreeserves press this p...

Страница 6: ...3D checks and then disconnect the leads to the primary of the power transformer Ensure that these leads remain isolated from other components and the oven chassis Use insulation tape if necessary When the testing is completed carry out 3D checks and reconnect the leads to the primary of the power transformer REMEMBER TO CHECK 4R 1 Reconnect all leads removed from components during testing 2 Replac...

Страница 7: ...inimum and an accurate mercury thermometer is recommended D Place the two beakers as touching each other in the centre of the cavity E Set the timer to I minute and 51 seconds at 100 power the time required to raise the water temperature 10 degrees C F The time must be measured with stopwatch or wristwatch G After 1minute and 51 seconds stop the oven by opening the door H Remove the two beakers fr...

Страница 8: ...ing devices and measuring instruments in order to minimize addition or removal of heat 6 The graduation of the thermometer must be scaled by 0 1 C at minimum and an accurate thermometer 7 The water load must be 1000 5 g 8 t is measured while the microwave generator is operating at full power Magnetron filament heat up time is not included NOTE The operation time of the microwave oven is t 2 sec 2 ...

Страница 9: ...coil RClLF2003YAZZ between cl and 1 d M RELAY TEST NOTE At the time of these repairs make a visual in spection of the varistor for burning damage and examine the transformer with tester for the presence of layer short circuit check primary coil resistance If any abnormal condition IS detected replace the defective parts 1 CARRY OUT 30 CHECKS 2 Disconnect the leads from the primary of the power tra...

Страница 10: ...Voltage Application __ __ VC 5V LSI ICI VP 29V Fiuorescent display tube Grid and anode voltage VF1 3Vac Filament of fluorescent display tube VF2 VF1 to VF2 voltage 4 5 6 7 8 ACL Circuit A circuit to generate a signal which resets the LSI to the initial state when power is supplied RD919A4U Buzzer Circuit The buzzer responsive to signals from the LSI to emit noticing sounds key touch sound and com ...

Страница 11: ...nal is input to R23 R30 R32 terminal while one of Gl line keys on key matrix is touched PIN NO j 6 Seqment data sinnal Signal similar to Dll SIGNAL 1 R01 I i O i OUT Kev strobe siqnal Signal applied to touch key section A pulse signal is input to R23 R3o R32 terminal while one of G2 line keys on key matrix is touched PIN NO 7 Seqment data siqnal Signal similar to Dll 1 SIGNAL ROz I l O OUT Kev str...

Страница 12: ...Signal comino from touch kev When either one of GIO line keys on key matrix is touched a corresponding signal will be input into R3o PIN NO 1 18 1 SIGNAL i R37 I I O IN Signal coming from touch kev When either one of Gll line keys on key matrix is touched a corresponding signal will be input into R31 PIN NO I 19 SIGNAL R32 I i O I IN Signal coming from touch kev When either one of G12 line keys on...

Страница 13: ...ge input terminal Connected to GND I I O j IN PIN NO 33 Terminal not used f SIGNAL 1 DO I I O OUT PIN NO 34 SIGNAL Dl Maqnetron High voltaqe circuit driving sianal To turn on and off the cook relay I I O j OUT In high operation the signals holds H level during microwave cooking and L level while not cooking In other cooking modes MED HIGH MED MED LOW LOW the signal turns to H level and L level in ...

Страница 14: ... it in contact with the oven proper B On some models on the other hand the power supply cord between the touch control panel and the oven proper is so long that they may be separated from each other For those mod els therefore it is allowed to check and repair the controls of the touch control panel while keeping it apart from the oven proper in this case you must short both ends of the stop switc...

Страница 15: ...r washer is removed Do not loose them FAN MOTOR ASSEMBLY REMOVAL CARRY OUT 30 CHECKS Disconnect the wire leads from the fan motor Disconnect the H V wire A and the filament lead longer one of the power transformer from the magnetron Release the H V wire A and filament lead from the holes in the fan duct 6 7 Remove the snap of the wire tie holding the wire leads to the oven lamp from the hole of th...

Страница 16: ... the oven cavity with the single 1 screw tightly Make sure that the blue wire and the white wires are stripped for 15 MM length as shown illustlation 1 2 3 4 5 6 5 Wind the conductors of Blue and White wires each other 6 Insert the stripped wire leads into the connector CE 230 7 Clamp the connector CE 230 with the correct tool tightly pro anchorage Brown wire I Power suppty cord CE230 Green Yellow...

Страница 17: ... d 0 J 5 w 5 Y c v Ffm UYm B z b A a I5 VI Lizs 2UY Figure O l a Oven Schematic OFF Condition For Australia model SCHEMATIC NOTE CONDITION OF OVEN 1 I 1 DOOR CLOSED I 2 COOKING TIME PROGRAMMED I j 3 START KEY TOUCHED IZ Oh OC z z Y2u l r zi 8 d 2 cY8r 9 El I i I i iiz t 2 5 t Iii zcnm I iTr 11 ow L B g lU0 g E f L I m 3 I E m 5 F 8 i c a I T W r E i IL ii s B 2 E 2 z w z 8 Figure O Z a Oven Schema...

Страница 18: ...IA Yi l 2 0 i Fi mx I T c d m 7 0 2 W a 3 Iii I i L 3i I 2 jE Y 0 L a Ii5 Vt Lizs IL0 Figure O l b Oven Schematic OFF Condition For New Zealand model SCHEMATIC NOTE CONDITION OF OVEN 1 DOOR CLOSED 2 COOKING TIME PROGRAMMED 3 START KEY TOUCHED i I E I 2 i is mx I I d F m CL W s d I W A I I b 1 5 m 2 s2 g I zl iz m N 3 3 8 t ZG 0 rnO Q N v v z i k m 9 g iii5 Figure O Z b Oven Schematic ON Condition ...

Страница 19: ... RED R CONTROL PANEL I CN B z U RED jq_nb i F LEE t I I CN B I I II L 1 r I I COM b d 12 r CN A pz iq 135 SW4 STOP SWITCH TTM TURNTABLE III l s2iTI H V RECTIFIER I CAPACITOR NOTE The marked I connector is he positive lock connector Figure S l Pictrial Diagram For Australia Model I I L _ _ _ __ __ _ _ x __ G _ n m J 0 0 W D ...

Страница 20: ...R 4A54 R 4A54 B I I I Ai I I Bi I i I C D 2 4 I 5 I 6 8 8 I 1 1 IF I I r I iE I C 1 c i z c 1 I 2 4 3 1 4 5 I 6 18 ...

Страница 21: ...___ I __ _ _ _ _ ___ __ I m 0 I _ _ __ _ 0 I _ _ 1 W D IC 1 ILA430DFl IF NOT SpECIFIELt 1 270 If Ml SPECIFEU 0 OlhF lBV Figure S 3 Control panel circuit __ I ta r __ _ _ _ _ n __ _ ___ ____ m I__ 0 0 W D T k i W ...

Страница 22: ...R 4A54 R 4A54B C t E F E h 1 2 3 I 4 5 6 I I F I Figure S 4 Printed Wiring Board 20 ...

Страница 23: ...Modelj 1 AX CABINET PARTS 2 1 2 2 FHNG A172WRTO Lower oven hinge assembly GCABUA310WRPO Outer case cabinet R 4A54 1 AM 2 2 1 BF 1 I GCABUA358WRPO Outer case cabinet R 4A54Bj MHNG A280WRTO Upper oven hinge BG PCOVPA249WRPO Turntable motor cover AM 1 AK 2 5 PCAPHA015WREO Cabinet cap White R 4A54j PCAPHA009WREO Cabinet cap Black R 4A54Bj AD 2 6 GLEGPA023WREO Foot AD 4 AC CONTROL PANEL PARTS 3 1 3 1A ...

Страница 24: ... R 4A54ge 1 AL 3 4 MSPRCA050WREO Open button spring 1 AB 3 5 XEPSD30PlOXSO Screw Control unit mtg 3 AA OVEN PARTS 4 1 LBNDKA038WRPO Capacitor holder 1 AH 4 2 LSTPPA069WRFO Cord anchorage upper 1 AE 4 3 LSTPPA070WRFO Cord anchorage lower 1 AD I FDAI A150WRYO Bottom plate 1 AY PDUC A406WRFO Air duct 1 AK 4 6 PHOK A076WRFO Latch hook 1 4 8 PCUSUA236WRPO Partition cushion AQ 1 AF I PCUSUA237WRPO Water...

Страница 25: ...arantee card New Zealand Model Guarantee card Australia Model SCREWS AND WASHERS Q TY CODE 1 AH 1 AF 1 AF 1 AD 1 AV 1 AT AF i AX 1 AX 1 1 1 1 1 1 1 1 1 1 1 1 AX AP AH AH AH AH AF AC AY AY z A3 AH XFPSD30PlOOOO Screw M3 x 10 zinc plated steel Australia Model 1 AB XOTSD40P12RVO Screw M4 x 12 9 AB XOTSD40P12000 Screw M4 x 12 7 XFTSD40P30000 Screw M4 x 30 zinc plated steel AA LX CZ0052WREO Special scr...

Страница 26: ...R 4A54 R 4A54B 1 I 2 3 I 4 5 I 6 I CABINET PARTS I I I I I I I I I i I 1 I 1 1 1 2 3 I 4 5 I 6 24 ...

Страница 27: ...R 4A54 R 4A54B 1 2 3 4 I 5 6 CONTROL PANEL PARTS 1 t I I 3 1 DOOR PARTS 1 1 2 3 I 4 5 6 25 ...

Страница 28: ...mm WI IL 0 6 5 0 9 PACKING AND ACCESSORIES TOP PAD SPADBA CABINET COVER SDAKHA003WREO iUA54B TRAY PAD GPADFA207WREO 524 WREO DOOR PROTECTION SHEET SPADA 178WREOt DOOR PAD SPADFAOGl WREOJ R 4A54B Australia SPAKCB931WREo tR 4A54 New Zealand 3ic Not replacement Items II 1 1 2 3 I I 4 I 5 6 92 SHARP CORP 08K0 83E Printed in Japan ...

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