Страница 1: ... supplimemental manual together with the Base Model Service Manual Refer to Base Model Service Manual for complete operation service information etc TABLE OF CONTENTS page GENERAL IMPORTANT INFORMATION 1 WARNING 1 RODUCT SPECIFICATIONS 2 APPEARANCE VIEW 3 SERVICING 4 TEST PROCEDURE 5 TOUCH CONTROL PANEL 9 COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE I4 WIRING DIAGRAM 17 PICTORIAL DIAGRAM 1 18 CO...
Страница 2: ...and output microwave connections waveguides flanges andgaskets must be secured Never operate the device without a microwave energy absorbing load attached Never look into an open waveguide WARNING Never operate the oven until the following points are ensured A The door is tightly closed B The door brackets and hinges are not defective C The door packing is not damaged 0 The door is not deformed or...
Страница 3: ...dth 381 mm Height 21 I mm Depth 411 mm Turntable diameter Control Complement 360mm Touch Control System Clock 1 00 12 59 Timer 0 99 minutes 99 secinds Microwave Power for Variable Cooking Repetition Rate HIGH Full power throughout the cooking time MEDIUM HIGH approx 70 of Full Power MEDIUM approx 50 of Full Power MEDIUM LOW approx 30 of Full Power LOW approx 10 of Full Power SERVE QUANTITY INSTANT...
Страница 4: ... Roast POWER LEVEL PAD Press to select microwave power setting If not pressed HIGH is auto matically selected STOP CLEAR PAD Press to clear during program ming Press once to stop operation of oven during cooking press twice to cancel cooking pro gramme 2 3 or 4 SERVE QUANTITY PADS To cook two three or four serves press required pad prior to pressing the Instant Action pad I1u q q qg I q y pj Lp I ...
Страница 5: ... 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 3lJ checks and reconnect the leads to the primary of the power transformer REMEMBER TO CHECK 1 Reconnect all leads removed from components during testing 2 Replace th...
Страница 6: ...AT C during this microwave heating period the calorie of thewater is V x AT The formula is as follows Pxt 4 187 VxAT P W 4 187xVxAT t Our condition for the water load is as follows Room temperature around 20 C Power supply Voltage Rated voltage Water load 1000 g Initial temperature 10 X Heating time 47sec P 9OxAT Measuring condition 1 Container The water container must be a cylindrical borosilicat...
Страница 7: ...ad how much it can be absorbed by the water load To measure the microwave output power in the microwave oven the relation of calorie and watt is used On the other hand if the temperature of the water with V ml rises AT C during this microwave heating period the calorie of the water is V x AT The formulae is as follows P 8330xAT t Our condition for the water load is as follows Room temperature 23 2...
Страница 8: ...ed with only a voltmeter and ohmmeter In this service manual the touch control panel assembly is divided into two units Control Unit and Key Unit and troubleshooting by replacement is described according to the symp toms indicated 1 Key Unit The following symptoms indicate a defective key unit Replace the key unit a When touching the pads a certain pad produces no signal at all b When touching a n...
Страница 9: ...S TO BE TAKEN WHEN THE FOIL PAlTERN ON THE PRINTED WIRING BOARD PWB IS OPEN To protect the electronic circuits this model is provided with a fine foil pattern added to the primary on the PWB this foil pattern acts as a fuse If the foil pattern is open follow the troubleshooting guide given below for repair Problem POWER ON indicator does not light up STEPS OCCURANCE CAUSE OR CORRECTION 1 The rated...
Страница 10: ...ymbol VC VP VFl VF2 Voltage 5V 29v 3Vac Application LSI IC1 Fluorescent display tube Grid and anode voltage Filament of fluorescent display tube VFl to VF2 voltage 3 Synchronizing Signal Circuit This power source synchronizing signal is available in order to compose a basic standard time in the clock circuit It accompanies a very small error because it works on commercial frequency 4 ACL Circuit A...
Страница 11: ... section A pulse signal is input to R2s R30 R32 terminal while one of Gl line keys on key matrix is touched 6 Seqment data siqnal Signal similar to Dl 1 Kev strobe siqnal Signal applied to touch key section A pulse signal is input to R2s R30 R32 terminal while one of G2 line keys on key matrix is touched ROI OUT l 7 R02 i OUT Seament data siqnal Signal similar to Dll Kev strobe siqnal Signal appli...
Страница 12: ...rresponding signal will be input into R30 IN Siqnal cominq from touch kev When either one of Gl 1 line keys on key matrix is touched a corresponding signal will be input into R31 IN Siqnal cominq from touch kev When either one of G12 line keys on key matrix is touched a corresponding signal will be input into R32 I2ojNTl 1 IN1 Siqnal svnchronized with commercial source frequencv 5OHz This is basic...
Страница 13: ... drivinct sianal To turn on and off the cook relay 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 repetition according to the power level 35 D2 j OUT Terminal not used I 1 36 D3 OUT Oven lamp turntable motor and coolino fan motor drivinq sional Square Wavef...
Страница 14: ...he touch control panel while keeping it connected to the oven B On some models the power supply cord between the touch control panel and the oven proper is long enough that they may be separated from each other For those models therefore it is possible 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 th...
Страница 15: ...oce dures 1 2 3 4 CARRY OUT aCHECKS Remove the fan motor assembly from the oven refer ring to FAN MOTOR REPLACEMENT Disconnect the filament lead of the power transformer from high voltage capacitor Disconnect the filament lead of the power transformer from the magnetron 1 2 3 4 TURNTABLE MOTOR REMOVAL Disconnect oven from power supply 5 Remove turntable and roller stay from oven cavity Remove two ...
Страница 16: ...it may become big ger than a standard one 1O Remove the two 2 screws and nuts holding the fan motor to the fan duct 11 Now the fan motor is free INSTALLATION 1 Install the fan motor to the fan duct with the two 2 screws and nuts 2 Install the fan blade to the fan motor shaft according the following procedure 1 Hold the center of the bracket which supports the shaft of the fan motor on the flat tab...
Страница 17: ...he oven Re install 1 Insert the power supply cord into the cord anchorages 2 Connect the brown wire of the power supply cord to the fuse holder 3 Install the green yellow wire of the power supply cord to the oven cavity with the single 1 screw tightly 4 Make sure that the blue wire and the white wire are stripped for 15mm length Blue wire lead of power supply cord White wire I Green Yellow wire Co...
Страница 18: ...Kil riiq FUSE MBA II EARTH BLU BRN NEUTRAL jiiq FUSE M8A THERMAL CUT OUT TEMP FUSE TEMP FUSE 2ND LATCH SWITCH CONTROL UNIT RY 1 A A A3 A5 I rh I r n 9 i 0 1ST L LA I CH b SWITCt L Q H P SWlTCt 0 5 t z 5 ii S 8 8 x I ri I _ I Chkl LIATnn I TURNTABLE MOTOR MONITOR SWITCH I I POWER TRANSFORMER POWER TRANSFORMER li l n CAPACITOR 1 13vF AC2100V r iT i I RECTIFIER L 1 MAGNETRON RECTIFIER MAGNETRON ...
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Страница 23: ...atch lever 4 12 a33L A04 i vmKG 1 E 3oller stay 1 AK y 2 ZT T kC36KRE0Txnzable Lg 4 GFyA hQ 2 jj O Ax O LTer 1 a 3 access cc elr 3F 7 NCFL A0 5 RF0 xrzaible co g linc i AL 1 _ m G 2 FCo l Pk2 12bEEO I Waveg ide czovez k 16 PCxxkl5712TilPC 1 CUS r iOr _1 D z c Js i_r 3 12 iiPc I cldl n 3 Z AALA FACG C 9c bJREO I 0 Z il g AE i L 1 _ AC z L_ iJ T i JA2i f i hJJ30 i 2 A 2 2 Over lan filter 1 r e r q 2...
Страница 24: ... SC W N3 X 6 zir cplated steel I AA 7 10 XFPSD40P08KOO Screw M4 X 8 zinc plated steel 2 AA il XFPSD40P08000 Screw N4 X 8 zinc piated steel 6 AA 7 12 XETSD4OPO8SlG Screw lr4X 8 zix plated steel AA 7 13 LX WZA004WREG Washer AA 7 14 XEYED40P08iWO Sczw M4 X 8 i A 7 15 XbWSD40 05900 Washer 2 A4 7 16 XFTSD40PlOOOO Screw M4 X 10 2 AA 7 18 XN INZQO 05080 Washer _1 7 a 7 20 XBTUW4OPO8OOG SCeW M4 X 8 1 A 7 ...
Страница 25: ...R 4A55 1 I 2 I 3 I 4 5 1 6 CABINET PARTS t k i3 I 4 I 5 I I 6 24 ...
Страница 26: ...1 I 2 3 4 5 I 6 I CONTROL PANEL PARTS DOOR PARTS I I I I I I I I I I I I I I 1 2 I 3 4 5 6 25 ...
Страница 27: ... STAY TRAY HOLDER lSPADFA207WREO I 260 mm I 1 TOP PAD PACKING ADD KIT l CPADBAll BWRKO PLASTIC BAG lSSAKHAOIZWREO DOOR PROTECTION SHEET l SPADA178WREO DOOR PAD l SPADFAO61 WREO l Not replacement Items I 1 I 2 I 3 I 4 I 5 6 I I 93 SHARP CORP 08K0 73E Printed in Australia I I I I I I 1 j I I I I iI I jE I 1 IF i G i H 26 ...
