Sharp R-937 Service Manual Download Page 39

Page: 39 / 56

Note:
AC CORD CONNECTION
BRN :

BROWN

BLU :

BLUE

G-Y :

GREEN AND YELLOW STRIPE

/15 :

SECTIONAL AREA OF 1.5mm

MIN.

Indicates components with potential
above 250 V.

SCHEMATIC

NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. "ENERGY SAVED MODE APPEARS ON DISPLAY.

SCHEMATIC

NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. PLUGGED IN OVEN.
3. NOTHING APPEARS ON DISPLAY.

Figure O-1(a) Oven Schematic-OFF Condition right after the oven is plugged in.

Figure O-1(b) Oven Schematic-OFF Condition when the oven door is opened.

OVEN LAMP

CONVECTION MOTOR

DAMPER MOTOR

FAN MOTOR

TURNTABLE MOTOR

GRILL HEATING ELEMENTS

CONVECTION HEATING ELEMENT

H.V. RECTIFIER

MAGNETRON

HIGH VOLTAGE

TRANSFORMER

T/C TRANSFORMER

CAPACITOR

1.16

AC2100V

CONTROL
UNIT

RY5

COM.

N.O.

COM.

N.O.

STOP
SWITCH

DAMPER
SWITCH

MONITORED LATCH SWITCH

THERMISTOR

MAG.

THERMAL

CUT-OUT

CONV.

THERMAL

CUT-OUT

GRILL

THERMAL

CUT-OUT

MONITOR
SWITCH

4700p/ 250V

10M/ 0.5W

NOISE SUPPRESSION COIL

680 k/ 0.5W

0.22

/250V

FUSE

F8A

NOISE

FILTER

230V ~ 50Hz

BRN/15

BLU/15

G-Y/15

EARTH

LIVE

NEUTRAL

N.O.

N.C.

N.O .

COM.

ASYMMETRIC
RECTIFIER

RY6

RY7

RY8

RY1

RY2

RY3

RY4

TTM

F1: FUSE 20A

F2:

TC1:

CH:

MG:

GH:

C2:

TC3:

SW1:

SW3:

SW4:

SW2:

OVEN LAMP

CONVECTION MOTOR

DAMPER MOTOR

FAN MOTOR

TURNTABLE MOTOR

GRILL HEATING ELEMENTS

CONVECTION HEATING ELEMENT

H.V. RECTIFIER

MAGNETRON

HIGH VOLTAGE

TRANSFORMER

T/C TRANSFORMER

CAPACITOR

1.16

AC2100V

CONTROL
UNIT

RY5

COM.

N.O.

COM.

N.O.

STOP
SWITCH

DAMPER
SWITCH

MONITORED LATCH SWITCH

THERMISTOR

MAG.

THERMAL

CUT-OUT

CONV.

THERMAL

CUT-OUT

MONITOR
SWITCH

4700p/ 250V

10M/ 0.5W

NOISE SUPPRESSION COIL

680 k/ 0.5W

0.22

/250V

FUSE

F8A

NOISE

FILTER

230V ~ 50Hz

BRN/15

BLU/15

G-Y/15

EARTH

LIVE

NEUTRAL

N.O.

N.C.

N.O .

COM.

ASYMMETRIC
RECTIFIER

RY6

RY7

RY8

RY1

RY2

RY3

RY4

TTM

GRILL

THERMAL

CUT-OUT

F1: FUSE 20A

F2:

TC1:

CH:

MG:

GH:

C2:

TC3:

SW1:

SW3:

SW4:

SW2:

SCHEMATICS

Summary of Contents for R-937

Page 1: ...angle E 1 AC 4 30 NFANMA004URP0 Convection fan 1 AE 4 32 PDUC A019URP0 Convection duct 1 AP 5 1 CDORFS028URK0 Door assy R 937 IN 1 BN 5 1 CDORFW026URK0 Door assy R 937 W 1 BM 5 1 4 JHNDPS201URT0 Door handle R 937 IN 1 AW 5 1 4 JHNDPW200URF0 Door handle R 937 W 1 AW 5 1 10 JHNDPW205URF0 Door handle cover R 937 W 1 AW 5 1 10 JHNDPK205URF0 Door handle cover R 937 IN 1 AW 5 1 7 PGLSPA031URR0 Front doo...

Page 2: ...R 937 2 5 1 5 2 5 1 2 5 1 1 5 1 7 5 1 5 5 1 3 5 1 8 5 1 8 5 1 6 5 1 10 5 1 4 5 1 9 X3 X6 X2 DOOR PARTS COOK DEFROST R 937 JOG PANEL 3 5 ...

Page 3: ...R 937 3 SW4 SW8 1 13 CN J SW7 SW2 C B A SW6 SW13 SW12 D CUT VR1 SW10 SW1 SW5 SW3 SW9 SW11 DIP RSW1 Figure S 7 Printed Wiring Of Board of Switch Unit ...

Page 4: ... 1 5 7 16 7 16 7 13 4 10 4 15 4 4 7 14 6 2 4 34 TTM 4 36 4 40 7 10 6 1 2 4 4 44 4 35 F1 7 15 F2 7 8 7 1 2 3 7 1 7 16 2 3 7 16 4 33 4 32 7 16 7 16 FM 7 7 7 16 7 16 7 17 1 2 4 12 7 15 1 4 7 10 2 1 T SW1 7 13 TC1 7 9 7 16 7 15 SW3 SW2 4 43 4 31 C 1 1 1 3 4 42 7 15 4 11 4 13 7 13 4 14 GH 7 12 7 16 7 12 4 37 4 39 TC2 7 3 7 3 7 14 4 26 7 3 4 22 7 16 4 21 7 16 2 2 6 11 7 10 CM 4 45 4 2 OVEN PARTS ...

Page 5: ...2 WIRING DIAGRAM 33 PICTORIAL DIAGRAM 37 POWER UNIT CIRCUIT 38 CPU UNIT CIRCUIT 39 INDICATOR CIRCUIT 40 JOG AND SWITCH CIRCUIT 41 PRINTED WIRING BOARD OF POWER UNIT 42 PRINTED WIRING BOARD OF JOG AND SWITCH UNIT 43 PARTS LIST 44 S07283R933EHW MICROWAVE OVEN WITH GRILL AND CONVECTION MODELS R 933 IN R 933 W In interests of user safety the oven should be restored to its original condition and only p...

Page 6: ...etään tai jos se kytketään väärin Kaikkien mikroaaltoliitäntöjen sekä syöttö että ulostulopuolella aaltoputkien laippojen ja tiivisteiden tulee olla varmistettuja Mikroaaltouunnia ei koskaan saa käyttää ilman kuormaa jossa mikroaaltoenergiaa kuluu Avoimeen aaltoputkeen tai antenniin ei koskaan saa katsoa virran ollessa kytkettynä ADVARSEL MIKROBØLGESTRÅLING Personell må ikke utsettes for mikrobølg...

Page 7: ...t med stjerne benyttes med højere spænding end 250 volt 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 D The door is not deformed or warped E There is not any other visible damage with the oven Servicing and repair work must be carried out only by trained service e...

Page 8: ...ge spanning en stroom kunnen voortbrengen Contact met de volgende onderdelen kan elektrocutie tot gevolg hebben Hoogspanningscondensator hoogspanningstransformator magnetron hoogspanningsgelijkrichter hoogspannings kabelboom VERGEET DE VOLGENDE 3 STAPPEN NIET 1 Haal de stekker uit het stopcontact 2 Open de deur en zorg ervoor dat hij niet dicht kan vallen 3 Ontlaad de hoogspanningscondensator PAS ...

Page 9: ...s minutos temporizador a cero compruebe cuidadosamente que el agua se ha calentado Si el agua permaneciese fría efectúe las comprobaciones 3D y vuelva a examinar las conexiones de los componentes que han sido probados Cuando haya terminado la intervención en el equipo y el horno haya sido ensamblado de nuevo completamente deberá comprobar la potencia de salida de microondas y realizar una prueba d...

Page 10: ...guire i tre controlli sopra citati e quindi scollegare i connettori dal primario del trasformatore Assicurarsi che tali connettori non vengano a contatto con altri componenti ne con il telaio del forno fare uso se necessario di nastro isolante Al termine dell intervento eseguire nuovamente i tre controlli e ricollegare i conduttori al primario del trasformatore QUATTRO VERIFICHE IMPORTANTI DA NON ...

Page 11: ...12 59 or 0 00 23 59 Timer 0 90 minutes 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 Convection temperature control range 250 C 230 C 220 C 200 C 180 C 160 C 130 C 100 C 70 C and 40 C LESS MORE buttons LANGUAGE button I...

Page 12: ...d 14 1 min START button See note NOTE This features is disabled after three minutes when the oven is not in use This feature is automatically enabled when the door is opened and closed or the STOP button is pressed 15 STOP button 16 CLOCK SETTING button 17 MICROWAVE POWER LEVEL button Press to change the microwave power setting 18 EXPRESS COOK button 19 LESS MORE buttons 14 Turntable support 15 Hi...

Page 13: ...to be cooked 4 When the cooking time is up a signal tone is heard and the relays RY1 RY2 RY6 go back to their home position The circuits to the oven lamp high voltage transformer fan motor and turntable motor are cut off 5 When the oven door is opened during a cooking cycle the switches come to the following condition Switch Contact Condition During Oven Door Cooking Open No cooking COM NO Closed ...

Page 14: ...ion setting And enter the cooking time by rotating the TIME WEIGHT dial And select the desired cooking tempera ture 250 C by pressing the CONVECTION button When the START button is pressed the following operations occur 1 The relays RY1 RY6 andRY7 are energized the oven lamp turntable motor fan motor and convection motor are turned on 2 The relay RY4 and RY3 are energized and the main supply volta...

Page 15: ...r will stop if the oven cavity temperature is below 105 C CONVECTION MOTOR OPERATION If the temperature of oven cavity is higher than 120 C after and when operated by 250 C convection cooking 250 C dual convection cooking or 250 C preheating the convection motor will operate for maximum 1 minute until the oven cavity temperature drops below 105 C ON OFF TIME RATIO In grill cooking convection cooki...

Page 16: ...blows to prevent an electric shock or fire hazard 2 The fuse also blows when the monitored latch switch SW1 remains closed with the oven door open and when the monitor switch SW3 contact COM NC closes 3 The fuse also blows when the asymmetric rectifier H V rectifier H V wire harness H V capacitor magnetron or secondary winding of high voltage trans former is shorted TC TRANSFORMER T C transformer ...

Page 17: ...oven is designed with a hot air heating system where food is heated by forced circulation of the hot air produced by the grill heaters The air heated by the grill heating elements is circulated through the convection passage provided on the outer casing of the oven cavity by means of the convection fan which is driven by the convection motor It is then enters the inside of the oven through the ven...

Page 18: ...the damper motor DM is stopped and the motor turns off 2 When oven is microwave cooking Damper is in the open position 3 When oven is convection cooking 3 1 Damper motor DM is energized right after the oven is started 3 2 When damper is in the closed position damper switchSW4 is OFF its signal is sensed by the control unit and shut off relay RY8 is de energized 3 3 The damper is held in the closed...

Page 19: ...ot heat Oven seems to be operating but the temperature in the oven cavity is lower or higher than preset one Grill heating element does not operate Oven goes into cook cycle but shuts down before end of cooking cycle Oven seems to be operating but little or no heat is produced in oven load Microwave power does not seem to be generated properly Oven seems to be operating but the temperature in the ...

Page 20: ...start the test 3 Temperature of the water The initial temperature of the water is 10 2 C 4 Selecttheinitialandfinalwatertemperaturesothatthemaximumdifferencebetweenthefinalwater temperature and the ambient temperature is 5K 5 Select stirring 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 ...

Page 21: ...e the high voltage rectifier assembly from the HV circuit The asymmetric rectifier can be tested using an ohmmeter set to its highest range across the terminals A B of the asymmetric rectifier and note the reading obtained Reverse the meter leads and note this second reading If an open circuit is indicated in both directions then the asymmetric rectifier is good If the asymmetric rectifier is shor...

Page 22: ... the high voltage capacitor shows an infinite resistance G The resistance across all the terminals and the chassis must be infinite when the capacitor is normal If incorrect reading are obtained the high voltage capacitor must be replaced CARRY OUT 4R CHECKS E SWITCH TEST Table Terminal Connection of Switch Plunger Operation COM to NO COM to NC Released Open circuit Short circuit Depressed Short c...

Page 23: ...r Approximately 288 Ω Damper motor Approximately 11 kΩ J BLOWN FUSE F1 20A I NOISE FILTER TEST CARRY OUT 3D CHECKS Disconnect the leads from the terminals of noise filter Using an ohmmeter check between the terminals as described in the following table CARRY OUT 3D CHECKS If the fuse F1 20A is blown there is a shorts or grounds in electrical parts or wire harness Check them and replace the defecti...

Page 24: ...it brightness is low c Only one indicator does not light up d The corresponding segments of all digits do not light up or they continue to light up e Wrong figure appears f A certain group of indicators do not light up g The figure of all digits flicker 3 If the fuse F2 F8A is blown there could be shorts in the asymmetric rectifier or there is a ground in wire harness A short in the asymmetric rec...

Page 25: ...t possible d Proper temperature measurement is not obtained If the display fails to clear when the STOP button tact switch SW13 is depressed first verify the wire harness is marking good contact verify that the door sensing switch stop switch operates properly that is the contacts are closed when the door is closed and open when the door is open If the door sensing switch stop switch is good disco...

Page 26: ... present at primary Low voltage transformer or secondary circuit defective side of low voltage transformer Check and repair 3 Only pattern at a is broken Insert jumper wire J1 and solder CARRY OUT 3D CHECKS BEFORE REPAIR 4 Pattern at a and b are broken Insert the coil RCILF2003YAZZ between c and d CARRY OUT 3D CHECKS BEFORE REPAIR NOTE At the time of these repairs make a visual inspection of the v...

Page 27: ...nit Symbol Voltage Application VC 5 2V LSI IC1 CONTROL PANEL ASSEMBLY OUTLINE OF CONTROL PANEL 3 Synchronizing Signal Circuit The 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 A circuit to generate a signal which resets the LSI to the initial state when p...

Page 28: ...g signal will be input into P70 10 11 P57 P56 OUT Terminal not used 12 P55 OUT Signal to sound buzzer A Tact switch touch sound B Completion sound C When the temperature of the oven cavity reaches the preset temperatureinthepreheatingmode or when the preheating hold time 30 minutes is elapsed 13 17 P54 P50 OUT Terminal not used 18 P47 IN Signal coming from encoder When the encoder is turned the co...

Page 29: ... and off the relay RY4 L level during grill cooking convection cooking or dual cooking H level otherwise The heater relay turns on and off within a 48 second time base in accordance with the special program in LSI 33 P25 OUT Oven lamp and turntable motor driving signal Square Waveform 50Hz To turn on and off shut off relay RY1 The square waveform voltage is delivered to the relay RY1 driving circu...

Page 30: ...o P70 P73 terminal while one of J 1 line tact switches on matrix is touched 43 46 P13 P10 OUT Terminal not used 47 52 P07 P02 OUT Terminal not used 53 54 P01 P00 OUT Data output terminal to LCD driver IC3 55 62 P37 P30 OUT Data output terminal to LCD driver IC3 63 66 P87 P84 OUT Data output terminal to LCD driver IC3 67 70 P83 P80 IN Input terminal to change the specification of model 71 VCC IN Co...

Page 31: ...is so short that the two can t be separated For those models check and repair all the controls sensor related ones included of the 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...

Page 32: ... High volt age capacitor and High voltage rectifier assem bly 2 Hot parts Grill heating element Convection heating ele ment Ovenlamp Magnetron Highvoltagetrans former and Oven cavity 3 Sharp edge Bottom plate Oven cavity Weveguide flange Chassis support and other metallic plate 4 Movable parts to prevent a fault Fan blade Fan motor Switch Turntable motor Convection motor convection fan and colling...

Page 33: ...d the magnetron 5 Remove the chassis support from the oven cavity 6 Disconnect the wire leads from the fan duct 7 Remove the one 1 screw holding the fan duct to the back plate 8 Release the tabs of the fan duct from back plate 9 Remove the fan duct from the oven 10 Remove the fan blade from the fan motor shaft accord ing to the following procedure 1 Hold the edge of the rotor of the fan motor by u...

Page 34: ... cou pling to the oven cavity base plate with the two 2 screws 3 Re connect the wire leads to the turntable motor 4 Insert the one 1 tab of the turntable motor cover into the slit of the base plate as shown in Figure C 1 b 5 Re install the turntable motor cover to the base plate with the screw XHPSD40P08K00 as shown in Figure C 1 b 1 CARRY OUT 3D CHECKS Now the outer case cabinet and the air duct ...

Page 35: ... Remove the one 1 screw holding the convection heater angle and the air separate angle D to the convection duct 18 Remove the one 1 screw holding the convection heater angle A to the convection duct 19 Remove the convection heating element from the convection duct 20 Now the convection heating element is free CONVECTION MOTOR REMOVAL 15 Remove the one 1 nut and washer from the convec tion motor sh...

Page 36: ...screws holding the latch hook to the oven cavity front flange 3 With the door closed adjust the latch hook by moving it back and forward or up and down In and out play of the door allowed by the latch hook should be less than 0 5mm Thehorizontalpositionofthelatchhookshould be placed where the monitor switch has activated with the door closed The vertical position of the latch hook should be placed...

Page 37: ...three 3 screws 3 Re install the latch spring to the latch head Re install the latch spring to the door frame Re install latch head DOOR REPLACEMENT to door frame 4 Re install door panel to door frame 5 Hold the door panel to the door frame with six 6 screws 6 Re install choke cover to door panel by clipping into position 7 Locate door panel hinge pins into cavity hinge location holes 8 Re install ...

Page 38: ...STING Before beginning the actual test for leakage proceed as follows 1 Make sure that the test instrument is operating nor mally as specified in its instruction booklet Important Survey instruments that comply with the requirement for instrumentations as prescribed by the performance standard for microwave ovens must be used for test ing Recommended instruments are NARDA 8100 NARDA 8200 HOLADAY H...

Page 39: ...T OUT GRILL THERMAL CUT OUT MONITOR SWITCH 4700p 250V 4700p 250V 10M 0 5W NOISE SUPPRESSION COIL 680 k 0 5W 0 22µ 250V FUSE F8A NOISE FILTER L N 230V 50Hz BRN 15 BLU 15 G Y 15 EARTH LIVE NEUTRAL N O N C N C N O COM COM ASYMMETRIC RECTIFIER RY6 RY7 RY8 RY1 RY2 RY3 RY4 FM TTM CM DM F1 FUSE 20A F2 TC1 CH T C MG GH TC2 TC3 SW1 SW3 SW4 SW2 OL OVEN LAMP CONVECTION MOTOR DAMPER MOTOR FAN MOTOR TURNTABLE ...

Page 40: ...OR SWITCH 4700p 250V 4700p 250V 10M 0 5W NOISE SUPPRESSION COIL 680 k 0 5W 0 22µ 250V FUSE F8A NOISE FILTER L N 230V 50Hz BRN 15 BLU 15 G Y 15 EARTH LIVE NEUTRAL N O N C N C N O COM COM ASYMMETRIC RECTIFIER RY6 RY7 RY8 RY1 RY2 RY3 RY4 FM TTM CM DM GRILL THERMAL CUT OUT F1 FUSE 20A F2 TC1 CH T C MG GH TC2 TC3 SW1 SW3 SW4 SW2 OL OVEN LAMP CONVECTION MOTOR DAMPER MOTOR FAN MOTOR TURNTABLE MOTOR GRILL...

Page 41: ...SWITCH THERMISTOR MAG THERMAL CUT OUT CONV THERMAL CUT OUT MONITOR SWITCH 4700p 250V 4700p 250V 10M 0 5W NOISE SUPPRESSION COIL 680 k 0 5W 0 22µ 250V FUSE F8A NOISE FILTER L N 230V 50Hz BRN 15 BLU 15 G Y 15 EARTH LIVE NEUTRAL N O N C N C N O COM COM ASYMMETRIC RECTIFIER RY6 RY7 RY8 RY1 RY2 RY3 RY4 FM TTM CM DM GRILL THERMAL CUT OUT F1 FUSE 20A F2 TC1 CH T C MG GH TC2 TC3 SW1 SW3 SW4 SW2 OL OVEN LA...

Page 42: ...D LATCH SWITCH THERMISTOR MAG THERMAL CUT OUT CONV THERMAL CUT OUT MONITOR SWITCH 4700p 250V 4700p 250V 10M 0 5W NOISE SUPPRESSION COIL 680 k 0 5W 0 22µ 250V FUSE F8A NOISE FILTER L N 230V 50Hz BRN 15 BLU 15 G Y 15 EARTH LIVE NEUTRAL N O N C N C N O COM COM ASYMMETRIC RECTIFIER RY6 RY7 RY8 RY1 RY2 RY3 RY4 FM TTM CM DM GRILL THERMAL CUT OUT F1 FUSE 20A F2 TC1 CH T C MG GH TC2 TC3 SW1 SW3 SW4 SW2 OL...

Page 43: ...ILTER L TP F 2 TL RED F1 WHT N BLK WHT YLW B L K WHT WHT WHT W H T 1 BLK 2 3 RED 4 5 4 BLU 3 BRN 2 GRN 1 RED 1 BLU 2 3 BRN 4 5 ORG 6 7 RED FAN MOTOR CONVECTION MOTOR WHT BLK HIGH VOLTAGE COMPONENTS G Y POWER SUPPLY CORD NEUTRAL LIVE EARTH THERMISTOR CN B 1 1 1 1 15 1 4 13 15 3 4 1 RY2 RY4 RY3 CONTROL PANEL CN A CN E RY5 RY7 1 1 7 CN C 1 5 CN 5 CN E WH 1 WH 2 CN 1 CN 2 CN G RY1 RY6 RY8 2 3 1 BLK BL...

Page 44: ...RY3 D3 RY2 D2 10G471K C3 C2 1000µ 35v C5 10µ 35v C4 10µ 35v R1 2 4k R5 3 3k SP1 VC BUZZER VR VA INT POWER CONTROL STOP SWITCH DAMPER SWITCH NC CONVECTION MOTOR DAMPER MOTOR NC CONVECTION HEATING ELEMENT GRILL HEATING ELEMENT HIGH VOLTAGE TRANSFORMER STOP SWITCH DAMPER SWITCH OVEN LAMP TURNTABLE MOTOR DOOR OPEN CONTACT A 1 A 3 A 5 A 7 D 1 D 5 N O N O N O N O COM COM COM COM B 4 B 3 B 2 B 1 NOTE 1 N...

Page 45: ...TOR CONVEC HEATING ELEMENT GRILL HEATING ELEMENT OVEN LAMP TURNTABLE MOTOR INT GND R P N M K J I H P44 AN0 P32 A0 A1 A2 TS GND VCC SCL SDA P33 P34 P35 P36 P37 P00 P01 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P15 1 5 10 60 55 50 45 41 15 20 P77 P76 P75 P74 P73 P72 P71 P70 P57 P56 P55 P54 P53 P52 P51 P50 P47 P46 P45 INT1 INT0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 AVSS VREF VCC P80 P81 P82 P83 P84 P85 P86 P...

Page 46: ...G27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 COM1 COM2 COM3 COM4 COM5 COM6 COM7 COM8 VC VC GND RESET SUB D7 D6 D5 D4 D3 D2 D1 D0 INT MAIN GND IC1 53 P01 IC1 54 P00 IC1 55 P37 IC1 56 P36 IC1 57 P35 IC1 58 P34 IC1 59 P33 IC1 60 P32 IC1 61 P31 IC1 6...

Page 47: ... P47 IC1 22 INT1 R66 15k R65 15k R64 15k R54 100k R53 100k C61 330p 50v C62 330p 50v C50 C51 C52 C63 330p 50v R72 100k R73 100k R74 100k R68 15 k R69 15 k R70 15 k R71 15 k R52 15 k R50 4 7 k R51 4 7 k R75 100k 3 2 1 C B A IF NOT SPECIFIED 1 10W 5 AUTO COOK WATT STOP AUTO REHEAT VR RSW1 J 13 J 12 J 11 J 10 J 9 J 8 J 7 J 4 J 3 J 6 CN J J 5 J 2 J 1 A RSW1 ROTARY ENCODER VR1 POTENTIOMETERS B C 1 2 3 ...

Page 48: ... R4 R2 R6 D1 B E Q2 ROTI MICRO OL TTM TH CH BH 8 ZD2 RY9 RY2 DAMP CF FM RY1 9 1 1 7 RY3 RY4 1 4 CN B CN C CN E CN A CN D 1 15 1 4 WH2 C5 Q3 D2 B E WH1 2 R5 3 D7 D6 D8 RY8 RY7 POWER CONT RY6 RY5 D4 D5 4 5 6 C3 C4 C2 D10 VRS1 C1 R1 ZD1 7 SP1 D9 D3 PRINTED WIRING BOARD OF POWER UNIT ...

Page 49: ...43 Figure S 7 Printed Wiring Board of Jog and Switch Unit SW11 SW9 SW5 SW7 SW8 SW10 SW12 SW13 SW6 SW2 A B C DUCT CN J VR1 RSW1 DIP 13 1 SW1 SW3 SW4 PRINTED WIRING BOARD OF JOG AND SWITCH UNIT ...

Page 50: ...9URK0 U Power unit 1 BF 3 1A QCNCMA412DRE0 U 4 pin connector CN A 1 AD 3 1B QCNCMA433DRE0 U 4 pin connector CN B 1 AM 3 1C QCNCMA410DRE0 U 2 pin connector CN C 1 AB 3 1D QCNCMA430DRE0 U 3 pin connector CN D 1 AC 3 1E QCNCMA230DRE0 U 4 pin connector CN E 1 AC 3 1F FW VZA266DREZ U 15 pin wire harness WH 1 1 AC 3 1G FW VZA267DREZ U 4 pin wire harness WH 2 1 AC C1 RC KZA087DRE0 U Capacitor 0 1 uF 50V ...

Page 51: ... 1 AG 4 13 LANGQA017URP0 U Grill heater angle 1 AB 4 14 QTANNA001URP0 U Earth plate 1 AB 4 15 PREFHA001URP0 U Grill reflector 1 AN 4 16 LANG A054WRP0 U Convection heater angle 2 AB 4 17 LANGQA308WRP0 U Convection motor angle 1 AE 4 18 NFANMA003URP0 U Cooling fan 1 AP 4 19 PDUC A013URP0 U Convection duct 1 AN 4 20 PPIPFA013WRE0 U Pipe 1 AE 4 21 PSKR A002URP0 U Air separate angle A 1 AM 4 22 PSKR A0...

Page 52: ...0 U Operation manual 1 AM 6 7 TCADCA012URR0 U Cook book 1 AX 6 8 FW VZA073URE1 U Main harness 1 AW 6 9 FW VZA074URE1 U Stop switch harness 1 AH 6 10 QW QZA001URE0 U High voltage wire B 1 AE 6 11 TCAUHA006URR0 U Caution label 1 AE 6 12 TINS A213URR0 U Quick start guide 1 AC 6 13 TLABMA139URR0 U Menu label 1 AC 6 14 LHLDKA008WRF0 U P clip 1 AA SCREWS NUTS AND WASHERS 7 1 XHPSD40P08K00 U Screw 4mm x ...

Page 53: ... 7 16 7 16 7 10 7 13 4 10 4 15 4 4 7 14 6 2 4 34 TTM 4 36 4 40 7 10 6 1 2 4 4 44 4 35 F1 7 2 7 15 F2 7 8 7 1 2 3 7 1 7 16 2 3 7 16 4 33 4 32 7 16 7 16 FM 7 7 7 16 7 16 7 17 1 2 4 12 7 15 1 4 7 10 2 1 T SW1 7 13 TC1 7 9 7 16 7 15 SW3 SW2 4 43 4 31 C 1 1 1 3 4 42 7 15 4 11 4 13 7 13 4 14 GH 7 12 7 16 7 12 4 37 4 39 TC2 4 3 4 1 7 3 7 3 7 14 4 26 7 3 4 22 7 16 4 21 7 16 2 2 6 11 7 10 CM 4 45 EXPLODED ...

Page 54: ...48 DOOR PARTS CONTROL PANEL PARTS CONTROL PANEL AND DOOR PARTS 5 1 4 5 1 5 2 5 1 2 5 1 1 5 1 7 5 1 5 5 1 3 5 1 8 5 1 8 5 1 6 3 14 3 6 3 8 3 13 3 11 3 12 3 9 3 7 3 10 3 5 3 1 3 3 3 2 3 15 3 15 3 4 3 15 ...

Page 55: ...AD ASSEMBLY FPADBA304WRK3 WRAP COVER SSAKHA041WRE0 DOOR PROTECTION SHEET SPADPA020WRE0 PACKING CASE R 933 W SPAKCA379URR0 R 933 IN SPAKCA380URR0 Not Replaceable Items INTO THE OVEN CAVITY LOW RACK BAKING TIN TRAY PAD SPADPA020URE0 Actual wire harness may be different than illustration To Magnetron To Capacitor 6 4 6 8 6 5 6 3 6 10 6 9 MISCELLANEOUS PACKING AND ACCESSORIES ...

Page 56: ... SHARP CORPORATION ALL RIGHT RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

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