Sharp R-967 Service Manual Download Page 47

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Figure S-3. CPU Unit Circuit

C1-5

C1-3

C1-6

C1-10

C2-2

C1-2

C2-1

C1-4

F-1

F-2

F-3

–

C1-9

C1-11

C2-4

C2-3

C1-8

C1-7

C1-15

C1-12

C1-13

C1-14

C1-1

C10 47

/16v

C20

0.1

/50v

C12

0.1

/50v

C16

0.1

/50v

C90

0.1

/50v

C11 0.1

/50v

C14

(J10)

(J11) 4.7k

(J13) 4.7k

(J15) 4.7k

(J17) 4.7k

(J14) 10k

(J12)

(J16)

(J19) 4.7k

(J18)

(J21) 4.7k

(J20)

(J23) 4.7k

(J22)

R4 27

4.7k

R12

4.7k

R90 330 1w

R57 47k

R55 4.7k

R96 3.57kD

R95 47k

R92

1.8kF

R94

10k

R93 360kF

R91 3.32kD

R97 47k

R98 620k

R99 300k

R100 150kF

R101 75kF

R102 37.4kF

CN-F

: IF NOT SPECIFIED 1/10W

: IF NOT SPECIFIED 1SS355

: IF NOT SPECIFIED 0.01

F/25V

R58

4.7k

R56

IC4

AT24C01A

CF1

CST4.00MGW

C91

ZD10

UDZ4.3B

R10

R11

4.7k

C15

C13

2SB1238

Q11

DTA143EKA

Q10

2SA1037AK

GND

(N)

(A)

(B)

(D)

(E)

(F)

(G)

(H)

(K)

(Q)

(M)

(P)

(R)

(J)

INT0

IC2 1/2

D90

MA152WA

IC2

BA4558F

C93

HIGH

VOLTAGE

TRANSFORMER

STOP SWITCH

DAMPER

SWITCH

OVEN

THERMISTOR

BUZZER

POWER

CONTROL

DAMPER

MOTOR

FAN

MOTOR

CONVEC

MOTOR

CONVEC

HEATING

ELEMENT

GRILL

HEATING

ELEMENT

OVEN LAMP

TURNTABLE

MOTOR

INT

GND

C52

(R)

(P)

(N)

(M)

(K)

(J)

(I)

(H)

P44

AN0

P32

GND

VCC

SCL

SDA

P33

P34

P35

P36

P37

P00

P01

P02

P03

P04

P05

P06

P07

P10

P11

P12

P13

P14

P15

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

P87

P30

P31

P41

P40

XIN

XOUT

VSS

P27

P26

P25

P24

P23

P22

P21

P20

P17

P16

CNVSS

RESET

(G)

(F)

(E)

(D)

(B)

(A)

See

Fig. S-5

NOTE :

See

Fig. S-4

See

Fig. S-5

IC1

IXA036DR

(Q)

(I)

Q30

DTA143EKA

Q20

DTA143EKA

Q21

DTA143EKA

Q23DTA143EKA

Q24

DTA143EKA

Q25

DTA143EKA

Q26

DTA123JKA

D20

D21

R31 15k

R81 0

Ω

R80 510kF

R85 15k

R83 15k

AH SENSOR

R30

4.7k

R84

4.7k

R82

18kF

C30

C80

C100

C83

D30

Q27

DTA123JKA

Q28

DTA123JKA

LD10

LD11

LD12

LD13

LD14

LD19

LD18

LD17

LD16

LD15

CONTROL PANEL UNIT CIRCUIT

Summary of Contents for R-967

Page 1: ... BN 5 1 CDORFW026URK0 Door assy R 967 W 1 BM 5 1 4 JHNDPS201URT0 Door handle R 967 IN 1 AW 5 1 4 JHNDPW200URF0 Door handle R 967 W 1 AW 5 1 7 PGLSPA031URR0 Front door glass R 967 W 1 AX 5 1 9 XCTSD40P20000 Screw 2 AA 5 1 10 JHNDPK205URF0 Handle cover R967 IN 1 AW 5 1 10 JHNDPW205URF0 Handle cover R 967 W 1 AW 6 6 TINS A317URR0 Operation manual 1 AS 6 7 TCADCA015URR0 Cook book 1 AU 6 12 TINS A319UR...

Page 2: ...R 967 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 KEY SHEET 3 5 ...

Page 3: ...R 967 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: ...ASUREMENT 34 TEST DATA AT A GLANCE 34 WIRING DIAGRAM 35 PICTORIAL DIAGRAM 39 POWER UNIT CIRCUIT 40 CPU UNIT CIRCUIT 41 INDICATOR CIRCUIT 42 KEY UNIT CIRCUIT 43 PRINTED WIRING BOARD 44 PARTS LIST 45 S07284R963EHW MICROWAVE OVEN WITH GRILL AND CONVECTION MODELS R 963 IN R 963 W In interests of user safety the oven should be restored to its original condition and only parts identical to those specifi...

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: ...0 00 23 59 Timer 0 99 minutes 90 sec Microwave Power for Variable Cooking Repetition Rate 100 HIGH Full power throughout the cooking time 70 MEDIUM HIGH approx 70 of FULL Power 50 MEDIUM approx 50 of FULL Power 30 MEDIUM LOW approx 30 of FULL Power 10 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 EXPRESS DEFROST key E...

Page 12: ... is automatically enabled when the door is openedandclosedortheSTOPpadispressed 18 STOP key 19 TIMER key 20 WEIGHT keys 21 MICROWAVE POWER LEVEL key 22 INF key 23 EXPRESS COOK key 15 Low Rack 16 High Rack 17 Square shelf 18 Square tin 1 Grill heating element 2 Oven lamp 3 Control panel 4 Shelf runners 5 Waveguide cover 6 Oven cavity 7 Coupling 8 Door seals and sealing surfaces 9 Door opening handl...

Page 13: ...rcuits 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 Opened Monitored latch switch COM NC Opened Closed Stop switch COM NO Closed Opened COM NO Closed Opened Monitor Switch COM NC Ope...

Page 14: ... element on and off to maintain the temperature for the programmed cooking time And simultaneously the grill heating elements will be operated at 10 power output CONVECTION COOKING by 40 C _ 230 C Programme the cooking time by touching TIME keys And then programme the desired convection temperature of 40 C 230 C by touching CONVECTION key When the 1min START key is touched the following operations...

Page 15: ...o At this time the door may be opened to stir food turn it or season etc NOTE In case where a small quantity of food is cooked the oven will stop without displaying the remaining cooking time 4 Whenthetimerreacheszero anaudiblesignalsounds The shut off relay RY1 RY6 and cook relay RY2 are de energized and the power transformer oven lamp etc are turned off 5 Operating the door or touching the STOP ...

Page 16: ... 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 converts A C line voltage into low voltage to drive the control unit THERMAL...

Page 17: ...then enters the inside of the oven through the vent holes provided on the back side of the oven Next the hot air heats the food on the turntable and leaves the oven cavity through the vent in the oven cavity rear wall In this way the hot air circulates inside the oven cavity to raise its temperature and at the same time comes into contact with the food being cooked When the temperature inside the ...

Page 18: ...RY8 is turned off 1 5 The rated voltage to 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 ene...

Page 19: ...r 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 oven cavity is lower or higher than preset one Convection heating elements do not he...

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: ...fier 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 shorted ineitherdirection th...

Page 22: ...gh 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 circuit ...

Page 23: ...tor Approximately 288 Ω Dumper 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 defec...

Page 24: ...The figure of all digits flicker 2 3 Other possible troubles caused by defective control unit a Buzzer does not sound or continues to sound b Clock does not operate properly c Cooking is not possible d Proper temperature measurement is not obtained 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 rectifie...

Page 25: ...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 disconnect the flat ribbon cable that connects the key unit to the control unit and make sure the door sensing switch is closed either close the door or short the door sensing switch connecter Use the...

Page 26: ...tainer and the interior of the oven are dry Wipe off any moisture with a dry cloth or paper towel 6 The Sensor works with food at normal storage temperature For example chicken pieces would be at refrigerator temperature and canned soup at room temperature 7 Avoid using aerosol sprays or cleaning solvents near the oven while using Sensor settings The sensor will detect the vapour given of by the s...

Page 27: ...NG CONTROL UNIT 1 Disconnect oven from power supply and remove outer case 2 Discharge the high voltage capacitor 3 Disconnect the wire leads from the cook relay 4 Disconnect the sensor connector that is mounted to lower portion of control panel 5 Then connect the dummy resistor circuit see fig to the sensor connector of control panel 6 Reconnect the oven to the power supply and check the sensor co...

Page 28: ...he 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 power is supplied 5 Buzzer Circuit The buzzer is responsive to signals from the LSI to emit audible sounds key touch sound and completion sound 6 Door Sensing Switch Stop Switch A switch to tell the LSI if the door is open o...

Page 29: ...ys on key matrix is touched a corresponding signal will be input into P70 10 11 P57 P56 OUT Terminal not used 12 P55 OUT Signal to sound buzzer A key touch sound B Completion sound C When the temperature of the oven cavity reaches the preset temperature in the preheating mode or when the preheating hold time 30 minutes is elapsed 13 17 P54 P50 OUT Used for initial balancing of the bridge circuit a...

Page 30: ... 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 circuit 34 P24 OUT Convection motor driving signal To turn on and off shut off relay RY7 L level during convection or dual cooking H level otherwise Relay RY7 does not turn on at preheating mode 35 P23 OUT Fan motor driving signal To turn ...

Page 31: ...nput to P70 P73 terminal while one of G2 line key on matrix is touched 46 P10 OUT Key strobe signal Signal applied to touch key section A pulse signal is input to P70 P73 terminal while one of G1 line key on matrix is touched 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 o...

Page 32: ...y as to change the resistance values in parallel with R97 R102 Chang ing the resistance values results in that there is the same potential at both F 3 terminal of the absolute humidity sensor and AN0 terminal of the LSI The voltage of AN1 terminal will indicate about 2 5V This initial balancing is set up about 16 seconds after the unit is put in the Sensor Cooking mode As the sensor cooking procee...

Page 33: ...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 34: ...ing these procedures 1 Before wiring 1 Disconnect the power supply 2 Open the door and wedge the door open 3 Discharge the high voltage capacitor and wait for 60 seconds 2 Don t let the wire leads touch to the following parts 1 High voltage parts Magnetron High voltage transformer High volt age capacitor and High voltage rectifier assem bly 2 Hot parts Grill heating element Convection heating ele ...

Page 35: ...EMOVAL FAN MOTOR REPLACEMENT Avoid touch the coil of the fan motor with the pliers as the coil may become cut or damaged Avoid deforming the bracket whilst using the pliers 2 Remove the fan blade assembly from the shaft of the fan motor by pulling and rotating the fan blade with your hand 3 Now the fan blade is free CAUTION Do not re use the removed fan blade as the fixing hole may be oversize 11 ...

Page 36: ...ntable motor by locating shaft onto 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 o...

Page 37: ...wn 1 2 Lever Positive lock connector Figure C 4 a Replacement of Power Supply Cord Figure C 4 b Power Supply Cord Replacement OVEN LAMP SOCKET REMOVAL 15 Now the convection unit assembly is free CONVECTION HEATING ELEMENT REMOVAL 15 Remove the two 2 screws holding the convection heating element to the convection duct 16 Remove the one 1 screw holding the convection heater angle to the convection d...

Page 38: ...ven face Then check the lower latch hook posi MONITORED LATCH SWITCH STOP SWITCH AND MONITOR SWITCH ADJUSTMENT tion pushing and pulling lower portion of the door toward the oven face Both results play of the door should be less than 0 5mm 2 The contacts COM NO of the stop switch and the monitored latch switch open within 1 8mm gap be tween right side of cavity face plate and door when door is open...

Page 39: ...connect the oven from the power supply 2 Push the door slightly 3 Remove the door stopper from the choke cover 4 Lift the door upwards 5 Now door assembly is free from oven cavity 6 Insertanputtyknife thicknessofabout0 5mm intothe gapbetweenthechokecoveranddoorframeasshown in Figure C 7 to free engaging parts 7 Release choke cover from door panel 8 Now choke cover is free Figure C 7 Door Disassemb...

Page 40: ... TESTING 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 HOLADA...

Page 41: ... 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 230 V 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 AH SENSOR F2 F1 A5 F3 OL OVEN LAMP CONVECTION MOTOR DAMPER MOTOR FAN MOTOR TURNTABLE ...

Page 42: ...0M 0 5W NOISE SUPPRESSION COIL 680 k 0 5W 0 22µ 250V FUSE F8A NOISE FILTER L N 230 V 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 AH SENSOR F2 F1 A5 F3 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 HEATING E...

Page 43: ...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 230 V 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 AH SENSOR F2 F1 A5 F3 F1 FUSE 20A F2 TC1 CH T C MG GH TC2 TC3 SW1 SW3 SW4 SW2 OL OVEN LAMP CONV...

Page 44: ...H 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 AH SENSOR F2 F1 A5 F3 F1 FUSE 20A F2 TC1 CH T C MG GH TC2 TC3 SW...

Page 45: ...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 12 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 F CN G RY1 RY6 RY8 2 3 1 BLK BLK CN C MAG...

Page 46: ... 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 ...

Page 47: ...MPER SWITCH OVEN THERMISTOR NC VC VR VA BUZZER POWER CONTROL DAMPER MOTOR FAN MOTOR CONVEC MOTOR CONVEC HEATING ELEMENT GRILL HEATING ELEMENT OVEN LAMP TURNTABLE MOTOR INT GND C52 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 ...

Page 48: ...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 49: ...5V IF NOT SPECIFIED 1 10W 5 R69 15k R70 15k R71 15k R74 100k R73 100k R72 100k C63 330pF 50v C62 330pF 50v C61 330pF 50v C60 330pF 50v R65 15k R64 15k R63 15k R62 15k R61 15k R60 15k IC1 40 P16 IC1 41 P15 IC1 42 P14 IC1 43 P13 IC1 44 P12 IC1 45 P11 IC1 46 P10 IC1 22 INT1 IC1 18 P47 G12 G11 G10 G 9 G 8 G 7 SENSOR COOK G 6 G 5 G 4 G 3 G 2 G 1 KEY UNIT CIRCUIT ...

Page 50: ... 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 51: ...U Base plate 1 AT CONTROL PANEL PARTS 3 1 DPWBFA129URK0 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 AE 3 1G FW VZA267DREZ U 4 pin wire harness ...

Page 52: ...angle A 1 AM 4 27 PFPF A002URE0 U Heat insulating material 1 AL 4 28 PSKR A006URP0 U Air separate angle E 1 AC 4 29 PSKR A007URP0 U Air separate angle F 1 AC 4 30 NFANMA011WRP0 J Convection fan 1 AD 4 31 PHOK A002URF0 U Latch hook 1 AG 4 32 PDUC A016URF0 U Fan duct 1 AL 4 33 NFANJA038WRE0 U Fan blade 1 AF 4 34 GCOVHA002URP0 U Bottom heater cover 1 AB 4 35 LANGFA001URP0 U Chassis support 1 AB 4 36 ...

Page 53: ...140URR0 U Menu label 1 AC 6 14 LHLDKA008WRF0 U P clip 1 AA 6 15 PSRA A001URH0 U Square tray Square tin 1 AW SCREWS NUTS AND WASHERS 7 1 XHPSD40P08K00 U Screw 4mm x 8mm 1 AA 7 2 XWWSD50 06000 J Washer 5mm x 0 6mm 1 AA 7 3 XCBWW30P06000 J Screw 3mm x 6mm 8 AB 7 4 XNEUW40 32000 J Nut 4mm x 3 2mm 1 AA 7 5 XRESE40 06000 U Ring 1 AA 7 6 XWSUW40 10000 J Washer 4mm x 1 0mm 1 AA 7 7 XEPSD40P25000 J Screw 4...

Page 54: ...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 6 14 7 16 7 16 7 15 7 16 7 17 1 2 4 12 1 4 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 7 13 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 EXPLODE...

Page 55: ...49 CONTROL PANEL PARTS DOOR PARTS CONTROL PANEL 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 8 3 6 3 9 3 9 3 4 3 7 3 1 3 3 3 2 3 5 7 15 ...

Page 56: ...A382URR0 Not Replaceable Items BAG PLASTIC SSAKBA003URE0 INTO THE OVEN CAVITY LOW RACK TRAY PAD SPADPA020URE0 7 15 SQUARE RACK FAMI A003URK0 MISCELLANEOUS PACKING ACCESSORIES MISCELLANEOUS Actual wire harness may be different than illustration To Magnetron ToCapacitor 6 4 6 8 6 5 6 15 6 10 6 3 6 9 COPYRIGHT C 2000 BY SHARP CORPORATION ALL RIGHT RESERVED No part of this publication may be reproduce...

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Sharp R-967, Service Manual

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