Sharp R-875 Service Manual Download Page 42

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R-875/885 -

Figure S-4. CPU Unit Circuit

D-5

D-6

D-10

D-1

D-2

J-6

J-3

J-4

J-7

J-8

J-4

J-7

J-8

J-5

J-2

J-1

J-6

J-5

J-2

J-1

D-15

–

C10 47

/16v

C15

/50v

C21 0.1

/50v

IC2

24C01

C60 330p/50v

C61 330p/50v

C62 330p/50v

C63 330p/50v

VR1

RSW1

D22

D23

D30

R31 15k

R16 330

R72 100k

R97 4.7k

R96 4.7k

R73 100k

R74 100k

CF1 4.0MHz

(B)

(A)

(D)

(F)

(C)

(E)

(G)

R75 100k

C13

0.1

/50v

C30

C80

C12

0.1

/50v

IC2

C100

C14

Q11

KRA101S

LD1

LD2

LD3

LD4

LD5

LD10

LD9

LD8

LD7

LD6

Q10

2SA1037AK

GND

51pin

1pin

Q40

KRA101S

Q28

KRA101S

Q25

KRA101S

IC1

LIQUID CRYSTAL DISPLAY

OVEN LAMP

TURNTABLE

MOTOR

FAN MOTOR

CONVECTION

MOTOR

POWER

BUZZER

GND

INT

TOP GRILL

HEATING

ELEMENT

BOTTOM

HEATING

ELEMENT

NOTE

: IF NOT SPECIFIED, 1/16W

: IF NOT SPECIFIED, 1SS355

: IF NOT SPECIFIED, 0.01

F / 50V

HIGH

VOLTAGE

TRANSFORMER

STOP

SWITCH

OVEN

THERMISTOR

Q23

KRA101S

Q22

KRA105S

Q21

KRA105S

Q20

KRA105S

JOG SWITCH UNIT

(D:P23)

(E:P25)

(A:P20)

(B:P21)

(G:P27)

(C:P22)

R6 330

330

2SA1037AK

R4 22

R68 15k

R60 15k

R52 15k

R56

R61 15k

R62 15k

R63 15k

R69 15k

R70 15k

R71 15k

R5 4.7k

R30

4.7k

R15

4.7k

ZD10

UDZ4.3B

(J20) 4.7k

(J18) 10k

(J21) 4.7k

(J19)

(J13) 4.7k

(J10)

(J14) 4.7k

(J15) 4.7k

(J11)

(J12)

R10 1k

R95 47k

R12 15kR13 15k

R14 15k

R11 4.7k

D-13

D-12

D-14

D-11

D-8

D-9

SEG10

VL1

AN7

AN6

AN5

AN4

AN3

AN2

AN1

AN0

P57

P56

P55

P54

P53

P52

P51

P50

P47

P46

P45

P44

TOUT

INT2

P41

P40

P77

P76

P75

P74

GND

VCC

SCL

SDA

SEG11

SEG12

SEG13

SEG14

SEG15

SEG39

SEG38

SEG37

SEG36

SEG35

SEG34

SEG33

SEG32

SEG31

COM3

COM2

COM1

SEG30

SEG29

SEG28

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

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG33

SEG34

SEG35

SEG36

SEG37

SEG38

SEG39

P73

VL2

VL3

COM0

COM1

COM2

COM3

AVSS

VREF

VCC

SEG0

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

P72

P71

INT0

RESET

XCIN

XCOUT

XIN

XOUT

VSS

P27

P26

P25

P24

P23

P22

P21

P20

P17

P16

nfo

LBS

PCS

COOK SENSOR DEFROST AUTO

C11 0.1

/50v

R18 330

Q24

KRA101S

(F:P26)

D-7

R19 330

R17 330

R53 100k

R54 100k

CN-J

J-9

J-10

J-11

J-12

J-13

R50 4.7k

C50

C52

C51

R51 4.7k

SW11

SW12

SW13

SW8

SW9

SW10

SW5

SW4

SW6

SW7

SW1

SW2

SW3

EXPRESS

STOP

WATT

AUTO

FUN

D-3

D-4

R83 15k

R82 27kF

R81 1.5kF

CPU UNIT CIRCUIT DIAGRAM

Summary of Contents for R-875

Page 1: ...RIAL DIAGRAM 39 POWER UNIT CIRCUITDIAGRAM 40 PRINTED WIRING OF KEY AND JOG UNIT 41 CPU UNIT CIRCUITDIAGRAM 42 PRINTED WIRING BOARDOF POWER UNIT DIAGRAM 43 PRINTED WIRING OF BOARD OF JOG SWITCH UNIT DIAGRAM 44 PARTS LIST 45 EXPLODED DIAGRAM OF OVEN PARTS 48 CONTOL PANEL DOOR PARTS DIAGRAM 49 MISCELLANEOUS PACKING ACCESSORIES 50 S70225R875EHW MICROWAVE OVEN WITH GRILL AND CONVECTION MODELS R 875 B R...

Page 2: ...ytetään 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 mikrobø...

Page 3: ... ohjeeseenmerkitty tähdella osatjoissa jännite on yli 250 V Bemerk Deler som er merket asterisk er utsatt for spenninger over 250V til jord Bemærk Delemærketmedstjernebenyttesmedhøjere spænding end 250 volt WARNINGWARNING 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 Th...

Page 4: ...er hoge 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...

Page 5: ...os dos 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 pru...

Page 6: ...o eseguire 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...

Page 7: ...dth 353 mm Height 207 mm Depth 357 mm Turntable diameter 325 mm Control Complement Touch Control System Clock 1 00 12 59 or 0 00 23 59 Timer 0 99 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 temperat...

Page 8: ... BOTTOM GRILL indicator 2 TOPGRILLindicator 3 CLOCK SET indicator 4 LESS MORE indicator 5 INFORMATION indicator 6 TIMERindicator 7 COOKING IN PROGRESS indicator 8 W EIGHT kg indicator 9 MICROWAVE indicator 10 CONVECTION indicator Operating buttons 11 LANGUAGE button 12 EXPRESS PIZZA button 13 PIZZAbutton 14 FUN MENUS button 15 AUTODEFROST button 16 AUTO COOK button 17 COOKING MODE dial Rotate the ...

Page 9: ...yproducedinthemagnetron generates a wavelength of 12 24 cm This energy is chan nelled through the waveguide transport channel into the oven cavity where the food is placed 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 ...

Page 10: ...perations occur 3 1 The coil shut off relays RY3 and RY4 are energized by control unit temperature circuit and thermistor opening the circuit to the top and bottom grill heating elements 3 2 Theovenwillcontinuetofunctionfor30minutes turningthe top and bottom heating elements on and off as needed to maintain the selected pre heat temperature The oven will shut down completely after 30 minutes CONVE...

Page 11: ...r and turntable motor are energized 3 The relay RY4 is energized and the main supply voltage is applied to the bottom grill heating element 4 The relay RY2 is energized and the microwave energy is generated by magnetron 5 Now the food is cooked by microwave and bottom grill simultaneously AUTO POWER CONTROL OPERATION The magnetron top or bottom heating elements the fan motor or the convection moto...

Page 12: ...N TEMP 250 C 230 C 220 C 200 C 180 C 160 C 130 C 100 C 70 C 40 C WITHOUT HEATING TOP 50 40 40 30 20 10 10 10 10 10 PREHEATING ELEMENT BOTTOM 100 100 90 80 80 60 50 40 30 20 WITH HEATING TOP 50 40 40 30 20 10 10 10 10 10 PREHEATING ELEMENT BOTTOM 90 80 70 60 60 50 50 40 30 20 COOLING FAN 60 60min then 100 CONV FAN 100 0 DUAL CONVECTION TEMP 250 C 230 C 220 C 200 C 180 C 160 C 130 C 100 C 70 C 40 C ...

Page 13: ...ifier H V rectifier H V wire harness H V capacitor magnetron or secondary winding of high voltage transformer is shorted TC TRANSFORMER T C transformer converts A C line voltage into low voltage to drive the control unit THERMAL CUT OUT TC1 125 C MG This thermal cut out protects the magnetron against overheat If the temperature goes up higher than 125 C because the fan motor is interrupted or the ...

Page 14: ... reaches the se lected temperature the heating elements are de energized When the temperature inside the oven cavity drops below the selectedtemperature theheatingelementsareenergizedagain In this way the inside of the oven cavity is maintained at approximately the selected temperature When the convection time reaches 0 the heating elements are de energized and the convection fan stops operating a...

Page 15: ...ng mode does not heat Oven seems to be operating but the temperature in the oven cavity is lower or higher than preset one Grill heating element does 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 temperatu...

Page 16: ...perature of the oven and vessel The oven and the empty vessel are at ambient temperature prior to the start the test 3 Temperature of the water The initial temperature of the water is 10 1 C 4 Selecttheinitialandfinalwatertemperaturesothatthemaximumdifferencebetweenthefinalwater temperature and the ambient temperature is 5 C 5 Select stirring devices and measuring instruments in order to minimize ...

Page 17: ...f 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 thentheasymmetricrectifierisprobablyfaultyandmustbereplacedwithhighvoltage rectifier When the asymmetric rectifier is defective check whether ma...

Page 18: ...t has been charged D A short circuited capacitor shows continuity all the time E An open capacitor constantly shows a resistance about 10 MΩ because of its internal 10MΩ resistance F When the internal wire is opened in 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 ...

Page 19: ...CHECKS CAUTION Only replace fuse with the correct value replacement K BLOWN FUSE F2 F8A CARRY OUT 3D CHECKS 1 If the fuse F2 F8A is blown when the door is opened check the monitored latch switch and monitor switch 2 If the fuse F2 F8A is blown by incorrect door switching replace the defective switch es and the fuse F2 F8A 3 If the fuse F2 F8A is blown there could be shorts in the asymmetric rectif...

Page 20: ... In connection with indicators a At a certain digit all or some segments do not light up b At a certain digit 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 2 3 Other possible troubles caused by d...

Page 21: ...perly that is the contacts are closed when the door is closed and open when the door is open If the stop switch is good disconnect the cable that connects the Jog switch unit to the control unit and make sure the stop switch is closed either close the door or short the stop switch connector Use the Jog switch unit matrix indicated on the control panel schematic and place a jumper wire between the ...

Page 22: ...f 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 varistor for burning dam ageandexaminethetransformerwithtester forthepresenceoflay...

Page 23: ... compose a basic standard time in the clock circuit It accompanies a very small error because it works on commercial frequency CONTROL PANEL ASSEMBLY OUTLINE OF CONTROL PANEL 4 Reset Circuit A circuit to generate a signals 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 tact switch touch sound...

Page 24: ...ng timing Convection cooking 14 P54 OUT Terminal not used 15 P53 IN Signal coming from touch tact switch When any one of J 8 line tact switches on jog switch unit matrix is touched a corresponding signal from P40 P41 P76 and P77 will be input into P53 When no tact switch is touched the signal is held at L level 16 P52 IN Signal similar to P53 When any one of J 7 line tact switches on key and jog s...

Page 25: ...rnonandofftherelay RY4 L levelduringgrill cooking convection cooking or dual cooking H level otherwise The heater relay turns on and off within a 54 second time base in accordance with the special program in LSI 42 P26 OUT Convection motor driving signal To turn on and off shut off relay RY7 L level during convectioncookingordualcooking H levelotherwise Relay RY7 does not turn on at preheating mod...

Page 26: ...SEG 7 83 SEG32 44 SEG28 62 SEG12 12 SEG 8 82 SEG31 43 SEG29 61 SEG11 11 SEG10 80 SEG30 30 SEG30 60 SEG10 10 SEG11 79 SEG29 29 SEG31 59 SEG 9 9 SEG12 78 SEG28 28 SEG32 58 SEG 8 8 SEG13 77 SEG27 27 SEG33 57 SEG 7 7 SEG14 76 SEG26 26 SEG34 56 SEG 6 6 SEG15 75 SEG25 25 SEG35 55 SEG 5 5 SEG16 74 SEG24 24 SEG36 54 SEG 4 4 SEG17 73 SEG23 23 SEG37 53 SEG 3 3 SEG18 72 SEG22 22 SEG38 52 SEG 2 2 SEG19 71 SEG...

Page 27: ...d the oven 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 is long enough that they may be separated from each other For those models therefore it is possible to check and re...

Page 28: ...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 3 Do not catch the wire leads in the outer case cabinet 4 Insertthepositivelockconnectorcertainlyuntilitspin is locked And make sure that the wire leads should not come off even if the wire leads is pulled 5 To prevent an error f...

Page 29: ...w holding the chassis support to the oven cavity front flange 5 Remove one 1 screw holding the chassis support to the magnetron 6 Remove the chassis support from the oven cavity 7 Disconnect the wire leads from the fan duct 8 Remove the one 1 screw holding the capacitor holder to the oven cavity back plate 9 Release the tabs of the capacitor holder from the fan duct 10 Remove the one 1 screw holdi...

Page 30: ...r angle Now the turntable motor is free Re install 1 Remove the any sharp edges on the turntable motor cover and the base plate with the cutting pliers 2 Re install turntable motor by locating shaft onto turnta blemotorshafttotheturntablemotoranglewiththeone 1 screw 3 Bend the turntable motor retaining tab forward to se cure the motor 4 Re connect the wire leads to the turntable motor 5 Insert the...

Page 31: ... the cavity back plate 3 Disconnect the leads of the power supply cord from the noise filter referring to the Figure C 4 a 4 Release the power supply cord from the rear cabinet 5 Now the power supply cord is free Re install 1 Insert the moulding cord stopper of power supply cord into the square hole of the oven cavity back plate referring to the Figure C 4 b 2 Install the earth wire lead of power ...

Page 32: ...be placed where the monitored latch switch and stop switch have activated with the door closed 4 Secure the screws with washers firmly 5 Make sure of the all switches operation If the latch head has not pushed the plungers of the monitor switch with door closed adjust the latch hook position At that time the latch head should have pushed the plungers of the monitored latch switch and stop switch I...

Page 33: ...g two 2 tabs of glass stopper to two 2 holes of door panel 5 Hold the door panel to the door frame with four 4 screws 6 Located door panel hinge pins into cavity hinge loca tion hole 7 Re install choke cover to door panel by clipping into position Figure C 7 Door Disassembly Note After any service to the door A Make sure that the monitor switch monitored latch switch and stop switch are operating ...

Page 34: ...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 HOLADAY...

Page 35: ...50Hz BRN 15 BLU 15 G Y 15 EARTH LIVE NEUTRAL NC NC ASYMMETRIC RECTIFIER RY6 RY1 RY2 RY3 RY4 FM OL CM TTM OVEN LAMP CONVECTION MOTOR FAN MOTOR TURNTABLE MOTOR GH1 TOP GRILL HEATING ELEMENT GH2 BOTTOM HEATING ELEMENT H V RECTIFIER MG MAGNETRON T HIGH VOLTAGE TRANSFORMER T C TRANSFORMER C CAPACITOR 1 13 µF AC2100V CONTROL UNIT A9 A7 RY7 RY5 COM COM COM N O N O COM N O N O A3 E1 E3 E5 E7 A1 B2 C3 C1 A...

Page 36: ...IC RECTIFIER RY6 RY1 RY2 RY3 RY4 FM OL CM TTM OVEN LAMP CONVECTION MOTOR FAN MOTOR TURNTABLE MOTOR GH1 TOP GRILL HEATING ELEMENT GH2 BOTTOM HEATING ELEMENT H V RECTIFIER MG MAGNETRON T HIGH VOLTAGE TRANSFORMER T C TRANSFORMER C CAPACITOR 1 13 µF AC2100V CONTROL UNIT A9 A7 RY7 RY5 COM COM COM N O N O COM N O N O A3 E1 E3 E5 E7 A1 B2 C3 C1 A5 B1 SW2 STOP SWITCH SW1 MONITORED LATCH SWITCH THERMISTOR ...

Page 37: ...SE SUPPRESSION COIL 680 k 0 5W 0 22µ 250V F1 FUSE 20A F2 FUSE F8A NOISE FILTER L N 230V 50Hz BRN 15 BLU 15 G Y 15 EARTH LIVE NEUTRAL NC NC ASYMMETRIC RECTIFIER RY6 RY1 RY2 RY3 RY4 FM SCHEMATIC NOTE CONDITION OF OVEN 1 DOOR CLOSED 2 DUAL 1 MODE SET 3 COOKING TIME SET 4 MICROWAVE POWER LEVEL SET 5 CONVECTION TEMPERATURE SELECTED 6 STRAT BUTTON PRESSED Figure O 5 a Oven Schematic Dual cooking Conditi...

Page 38: ...SUPPRESSION COIL 680 k 0 5W 0 22µ 250V F1 FUSE 20A F2 FUSE F8A NOISE FILTER L N 230V 50Hz BRN 15 BLU 15 G Y 15 EARTH LIVE NEUTRAL NC NC ASYMMETRIC RECTIFIER RY6 RY1 RY2 RY3 RY4 FM SCHEMATIC NOTE CONDITION OF OVEN 1 DOOR CLOSED 2 DUAL 3 MODE SET 3 COOKING TIME SET 4 MICROWAVE POWER LEVEL SET 5 STRAT BUTTON PRESSED OL CM TTM OVEN LAMP CONVECTION MOTOR FAN MOTOR TURNTABLE MOTOR GH1 TOP GRILL HEATING ...

Page 39: ...CH SWITCH ORG ORG BLU BRN BRN RED RED RED RED ORG RED BLK BLU GRY CN A 1 CN B 2 RED GRN RED GRY GRY ORG RED NOISE FILTER L TP F 8 A TL RED 20 A WHT N ORG ORG 1 BLU 2 3 BRN 4 5 ORG 6 7 RED FM FAN MOTOR GRY RED WHT HIGH VOLTAGE COMPONENTS G Y POWER SUPPLY CORD NEUTRAL LIVE EARTH CN B 1 12 2 1 SP1 RY2 RY4 RY3 CONTROL PANEL CN A CN E RY5 1 1 7 9 CN F CN E WH 1 CN 1 IC 1 CN J RY1 RY6 RY7 MG MAGNETRON H...

Page 40: ...D5 RY6 D6 RY1 D1 R2 1 5k ZD2 HZ20 1 RY4 D4 RY3 D3 RY2 D2 10G471K C3 C2 1000µ 35v C5 10µ 35v C4 10µ 35v R5 3 3k SP1 VC BUZZER VR INT POWER CONTROL STOP SWITCH NC BOTTOM HEATING ELEMENT GRILL HEATING ELEMENT HIGH VOLTAGE TRANSFORMER STOP SWITCH OVEN LAMP TURNTABLE MOTOR DOOR OPEN CONTACT A 1 A 3 A 5 C 3 A 7 N O N O N O N O COM COM COM COM B 2 B 1 NOTE 1 NOTE 2 WH1 7 CONVECTION MOTOR RY7 D7 A 9 IF NO...

Page 41: ... J 13 J 12 J 11 J 10 J 9 J 1 J 2 J 5 J 6 J 3 CN J J 4 J 7 J 8 A RSW1 ROTARY ENCODER VR1 POTENTIOMETERS B C 1 2 3 SW4 SW1 SW11 SW8 SW5 SW12 SW9 SW13 SW10 SW6 SW7 SW2 SW3 EXPRESS STOP WATT AUTO C GB D NL F I E FUN PIZZA PRINTED WIRING OF JOG SWITCH UNIT DIAGRAM ...

Page 42: ... 7k D 13 D 12 D 14 D 11 D 8 D 9 SEG10 C1 1 5 10 15 20 25 30 51 55 60 65 70 75 80 31 35 40 45 50 81 85 90 95 VL1 AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0 P57 P56 P55 P54 P53 P52 P51 P50 P47 P46 P45 P44 TOUT INT2 P41 P40 P77 P76 P75 P74 A0 A1 A2 GND VCC TS SCL SDA SEG11 SEG12 SEG13 SEG14 SEG15 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 NC NC NC NC NC NC NC COM3 COM2 COM1 NC NC SEG30 SEG29 SEG28 SE...

Page 43: ...2 1 1 CN B CN A CN E D12 1 7 J1 D13 CN C RY6 RY7 OL TTM CH BH FM CF 9 1 TH 2 3 R6 D1 D3 MICRO 1 R4 R3 D7 D6 VRS1 R5 SP1 R2 JP2 J2 JP3 JP4 JP1 RY2 RY1 RY3 RY4 RY5 POWER CONT D4 D5 15 C5 C4 C3 C1 D11 D14 C2 B B E E Q3 Q2 D2 PRINTED WIRING OF BOARD OF POWER UNIT DIAGRAM ...

Page 44: ...5 885 44 Figure S 6 Printed Wiring Board of Jog Switch Unit SW1 SW3 SW2 SW6 SW8 SW13 SW10 SW11 SW7 SW5 SW4 1 2 A B C 3 DCUT SW12 CN J 13 VR1 RSW1 DIP 1 SW9 PRINTED WIRING OF BOARD OF JOG SWITCH UNIT DIAGRAM ...

Page 45: ... PARTS 3 1 DPWBFA184URK0 U Power unit 1 BC 3 1A QCNCMA453DRE0 U 5 pin connector CN A 1 AC 3 1B QCNCMA414DRE0 U 2 pin connector CN B 1 AB 3 1C QCNCMA410DRE0 U 2 pin connector CN C 1 AB 3 1D QCNCMA230DRE0 U 4 pin connector CN E 1 AC 3 1E FW VZA266DREZ U 15pin wire harness WH 1 1 AH C1 RC KZA087DRE0 U Capacitor 0 1 uF 50V 1 AB C2 VCEAG31VW108M U Capacitor 1000 uF 35V 1 AE C3 RC KZA087DRE0 U Capacitor...

Page 46: ...Air guide duct 1 AM 4 6 PFILWA001URP0 U Lamp filter 1 AB 4 7 PHOK A002URF1 U Latch hook 1 AH 4 8 LANGQA014URP0 U Turntable motor angle 1 AE 4 9 PCUSUA019URE0 U Cushion 1 AA 4 10 FANGTA003URY0 U Turntable motor shaft assembly 1 AL 4 11 PPACGA002URE0 U Seal packing 1 AB 4 12 NFANJA038WRE0 U Fan blade 1 AF 4 13 PDUC A637WRF2 U Fan duct 1 AL 4 14 NFANMA002URP0 U Cooling fan 1 AF 4 15 GCOVHA001URP1 U B...

Page 47: ...1 U High voltage wire B 1 AD 6 8 FW VZA098URE1 U Main harness 1 AX 6 9 TINS A292URR0 U Quick start guide 1 AD 6 10 TINS A291URR0 U Operation manual 1 AW 6 11 TLABMA205URR0 U Menu label R 875 W R 885 AL 1 AD 6 11 TLABMA207URR0 U Menu label R 875 B R 875 K 1 AD SCREWS NUTS AND WASHERS 7 1 XHPSD40P08K00 U Screw 4mm x 8mm 1 AA 7 2 LX NZ0061WRE0 J M4 Flange nut 4 AA 7 3 XWWSD50 06000 J Washer 5mm x 0 6...

Page 48: ...8 4 18 4 6 4 4 7 18 1 1 7 7 7 6 1 3 7 6 6 5 7 18 7 6 1 2 MG SW3 SW2 7 17 7 18 7 10 4 7 7 6 7 17 7 14 7 1 TC1 4 16 F1 FM 4 13 4 12 1 4 7 6 7 19 4 29 4 20 4 31 7 18 7 18 2 4 2 5 2 5 7 3 T 4 2 4 15 7 5 7 2 7 2 TTM 7 5 4 10 4 22 4 17 4 11 4 8 6 4 4 23 GH2 4 9 C F2 1 5 GH1 6 6 2 2 2 1 SW1 7 5 NOTE In the event of removing the turn table motor cover this part should be refitted using screw connec tion L...

Page 49: ...OOR PARTS CONTROL PANEL PARTS CONTROL PANEL AND DOOR PARTS DIAGRAM 3 1 3 15 3 15 3 15 3 15 3 5 3 4 3 2 3 15 3 7 3 6 3 8 3 3 3 10 3 8 3 13 3 14 3 9 3 11 3 12 5 4 5 6 5 7 5 8 5 3 5 12 5 11 5 1 5 9 5 9 5 10 5 2 5 5 5 10 ...

Page 50: ... K 885 AL SPADFA353WRE0 DOOR PROTECTION SHEET SPADPA026URE0 PACKING CASE SPAKCA437URR0 Not Replaceable Items PROTECTION SHEET SPADPA024URE0 BOX MODEL LABEL TLAB A306URR0 R 875 W TLAB A307URR0 R 875 B TLAB A308URR0 R 875 K TLAB A309URR0 R 885 AL INTO THE OVEN CAVITY LOW RACK MISCELLANEOUS PACKING ACCESSORIES MISCELLANEOUS Actual wire harness may be different than illustration 6 5 6 1 6 8 6 2 6 7 ...

Page 51: ... CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in retrieval systems 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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