Sanyo EM-N107AS Supplement Of Service Manual Download Page 23

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STEPSTEPSTEPSTEPSTEP

SEQUENCESEQUENCESEQUENCESEQUENCESEQUENCE

ResistanceResistanceResistanceResistanceResistance

OK.OK.OK.OK.OK.

Check H.VCheck H.VCheck H.VCheck H.VCheck H.V

. Capacitor or H.V. Capacitor or H.V. Capacitor or H.V. Capacitor or H.V. Capacitor or H.V

.....

Diode with an ohm-meter afterDiode with an ohm-meter afterDiode with an ohm-meter afterDiode with an ohm-meter afterDiode with an ohm-meter after

rrrrremoving lead wiremoving lead wiremoving lead wiremoving lead wiremoving lead wir

es.es.es.es.es.

(See page 5)(See page 5)(See page 5)(See page 5)(See page 5)

NormalNormalNormalNormalNormal

resistanceresistanceresistanceresistanceresistance

NoNoNoNoNo

operation.operation.operation.operation.operation.

Check operation of BlowerCheck operation of BlowerCheck operation of BlowerCheck operation of BlowerCheck operation of Blower

Motor when

“

Motor when

“

Motor when

“

Motor when

“

Motor when

“

ARARARARAR

T”

key

T”

key

T”

key

T”

key

T”

key

is touched.is touched.is touched.is touched.is touched.

NormalNormalNormalNormalNormal

operation.operation.operation.operation.operation.

Check rCheck rCheck rCheck rCheck r

esistance of eachesistance of eachesistance of eachesistance of eachesistance of each

winding after rwinding after rwinding after rwinding after rwinding after r

emovingemovingemovingemovingemoving

lead wirlead wirlead wirlead wirlead wir

es. (See page 4)es. (See page 4)es. (See page 4)es. (See page 4)es. (See page 4)

H.VH.VH.VH.VH.V

. T. T. T. T. T

ransforransforransforransforransfor

mermermermermer

.....

ResistanceResistanceResistanceResistanceResistance

incorrincorrincorrincorrincorr

ect.ect.ect.ect.ect.

NorNorNorNorNor

mal H.Vmal H.Vmal H.Vmal H.Vmal H.V

.....

Capacitor orCapacitor orCapacitor orCapacitor orCapacitor or

H.VH.VH.VH.VH.V

. Diode.. Diode.. Diode.. Diode.. Diode.

Replace H.VReplace H.VReplace H.VReplace H.VReplace H.V

.....

TTTTTransforransforransforransforransfor

mermermermermer

.....

NorNorNorNorNor

mal H.Vmal H.Vmal H.Vmal H.Vmal H.V

.....

TTTTTransforransforransforransforransfor

mermermermermer

.....

(4) PROBLEM(4) PROBLEM(4) PROBLEM(4) PROBLEM(4) PROBLEM

Low micrLow micrLow micrLow micrLow micr

owave powerowave powerowave powerowave powerowave power

output.output.output.output.output.

bbbbb

aaaaa

ReplaceReplaceReplaceReplaceReplace

MagnetrMagnetrMagnetrMagnetrMagnetr

on.on.on.on.on.

NormalNormalNormalNormalNormal

MagnetrMagnetrMagnetrMagnetrMagnetr

on.on.on.on.on.

DefectiveDefectiveDefectiveDefectiveDefective

H.VH.VH.VH.VH.V

. Capacitor. Capacitor. Capacitor. Capacitor. Capacitor

or H.Vor H.Vor H.Vor H.Vor H.V

. Diode.. Diode.. Diode.. Diode.. Diode.

Replace H.VReplace H.VReplace H.VReplace H.VReplace H.V

.....

Capacitor orCapacitor orCapacitor orCapacitor orCapacitor or

H.VH.VH.VH.VH.V

. Diode.. Diode.. Diode.. Diode.. Diode.

NorNorNorNorNor

mal H.Vmal H.Vmal H.Vmal H.Vmal H.V

.....

Capacitor orCapacitor orCapacitor orCapacitor orCapacitor or

H.VH.VH.VH.VH.V

. Diode.. Diode.. Diode.. Diode.. Diode.

Replace Thermal ProtectorReplace Thermal ProtectorReplace Thermal ProtectorReplace Thermal ProtectorReplace Thermal Protector

for Magnetron or Thermalfor Magnetron or Thermalfor Magnetron or Thermalfor Magnetron or Thermalfor Magnetron or Thermal

PrPrPrPrPr

otector for Cavity.otector for Cavity.otector for Cavity.otector for Cavity.otector for Cavity.

Normal Thermal ProtectorNormal Thermal ProtectorNormal Thermal ProtectorNormal Thermal ProtectorNormal Thermal Protector

for Magnetron or Thermalfor Magnetron or Thermalfor Magnetron or Thermalfor Magnetron or Thermalfor Magnetron or Thermal

PrPrPrPrPr

otector for Cavity.otector for Cavity.otector for Cavity.otector for Cavity.otector for Cavity.

TTTTTemporarily shortemporarily shortemporarily shortemporarily shortemporarily short

across terminalsacross terminalsacross terminalsacross terminalsacross terminals

of Therof Therof Therof Therof Ther

malmalmalmalmal

Protector forProtector forProtector forProtector forProtector for

Magnetron orMagnetron orMagnetron orMagnetron orMagnetron or

Themal ProtectorThemal ProtectorThemal ProtectorThemal ProtectorThemal Protector

for Cavity by usingfor Cavity by usingfor Cavity by usingfor Cavity by usingfor Cavity by using

jumper lead.jumper lead.jumper lead.jumper lead.jumper lead.

NoNoNoNoNo

operation.operation.operation.operation.operation.

Measure resistanceMeasure resistanceMeasure resistanceMeasure resistanceMeasure resistance

of Blower Motorof Blower Motorof Blower Motorof Blower Motorof Blower Motor

ApprApprApprApprAppr

ox. 63 ohms.ox. 63 ohms.ox. 63 ohms.ox. 63 ohms.ox. 63 ohms.

Replace ControlReplace ControlReplace ControlReplace ControlReplace Control

CirCirCirCirCir

cuit Boarcuit Boarcuit Boarcuit Boarcuit Boar

d.d.d.d.d.

Normal ControlNormal ControlNormal ControlNormal ControlNormal Control

CirCirCirCirCir

cuit Boarcuit Boarcuit Boarcuit Boarcuit Boar

d.d.d.d.d.

ResistanceResistanceResistanceResistanceResistance

incorrincorrincorrincorrincorr

ect.ect.ect.ect.ect.

ReplaceReplaceReplaceReplaceReplace

BlowerBlowerBlowerBlowerBlower

MotorMotorMotorMotorMotor

.....

NorNorNorNorNor

mal Blowermal Blowermal Blowermal Blowermal Blower

MotorMotorMotorMotorMotor

.....

PROBLEMPROBLEMPROBLEMPROBLEMPROBLEM

3-b3-b3-b3-b3-b

RunsRunsRunsRunsRuns

RESULRESULRESULRESULRESUL

TTTTT

- 9 -

RunsRunsRunsRunsRuns

6363636363

NormalNormalNormalNormalNormal

operation.operation.operation.operation.operation.

Summary of Contents for EM-N107AS

Page 1: ...e or transmission line and cavity for proper alignment integrity andconnections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e AmicrowaveleakagechecktoverifycompliancewiththeFederalperformancestandar...

Page 2: ...ener owave ener owave ener owave energy emission gy emission gy emission gy emission gy emission On every service calls check for microwave energy emission must be made according to the following manner Measur Measur Measur Measur Measurement of ener ement of ener ement of ener ement of ener ement of energy emission gy emission gy emission gy emission gy emission Measurement must be made with the ...

Page 3: ...tput 600W Frequency 2 450MHz 50MHz Power Supply 120V 12V 60Hz RatedCurrent 8 0 Amp Safety Devices Thermal Fuse open at 291o F 144o C for Cavity Thermal Protector open at 252o F 122o C for Magnetron Fuse Cartridge Type 15A Primary Interlock Switch Door Sensing Switch and Relay 2 Interlock Monitor Switch Timer Electronic Digital up to 99min 99 sec Overall Dimensions 183 16 W x 1313 16 D x 913 16 H O...

Page 4: ... 2 3 CIRCUIT DIAGRAM 3 CIRCUIT DIAGRAM 3 CIRCUIT DIAGRAM 3 CIRCUIT DIAGRAM 3 CIRCUIT DIAGRAM WIRING COLOR O ORANGE R RED W WHITE BK BLACK BL BLUE Y YELLOW Figure 1 Figure 1 Figure 1 Figure 1 Figure 1 ...

Page 5: ...he holes on the connector are properly sure the holes on the connector are properly sure the holes on the connector are properly sure the holes on the connector are properly Ohm Meter as illustration below Ohm Meter as illustration below Ohm Meter as illustration below Ohm Meter as illustration below Ohm Meter as illustration below inserted in hooks of the plastic fastener in S101 inserted in hook...

Page 6: ... 411 082 5201 SCR TPG TRS 4 x 10 Z1 6 3 411 160 6007 SCR TPG TRS SRT 4 x 10 Z1 3 4 617 216 8906 PowerCord 1 5 411 160 6106 SCR S T TRS SRT 4 x 10 Z1 1 6 617 228 8925 Oven Cavity Not Service Part 1 7 617 124 1068 GearMotor 1 8 411 010 5808 SCR EVR PAN 4 x 10 Z1 2 9 617 177 8656 Bottom Plate Not Service Part 1 1 0 617 167 5573 Plastic Foot with Canoe Clip 4 1 1 411 011 0802 Bolt Hex SW W5 x 14 Z1 2 ...

Page 7: ... 8700 Duct Mag Exhaust 1 15 617 005 5147 Lamp 120V 20W 1 ALL SERVICE ON MICROWAVE OVENS SHOULD BE PERFORMED BY A QUALIFIED TECHNICIAN USING APPROVED TESTING EQUIPMENT CUSTOMERS SHOULD NOT ATTEMPT TO REPLACE PARTS IDENTIFIED BY A TRIPLE ASTERISK Key Part No Description Q ty No 16 617 230 2713 Lamp Socket 1 17 617 178 5487 Blower Motor 1 18 412 010 8301 SCR TPG TRS 4 x 10 E 2 19 617 177 9974 Blower ...

Page 8: ... Description Q ty No 5 617 177 9318 Door Sheet 1 6 411 054 1903 Nut Hex Flg W SRT 5 2 7 617 180 6151 Hinge Upper 1 8 411 011 0802 Bolt Hex SW W 5 x 14 2 9 617 158 0617 Spring 1 1 0 617 179 2478 Door Latch 1 Key Part No Description Q ty No 1 617 234 7240 Door Cover 1 2 617 178 5340 Door Panel 1 3 617 202 8354 Door Main Frame Also 1 order Door Sheet when replacing Door Main Frame 4 617 178 0062 Chok...

Page 9: ...PLACE PARTS IDENTIFIED BY A TRIPLE ASTERISK Key Part No Description Q ty No 4 617 178 5432 Control Base 1 5 411 160 6205 SCR TPG TRS SRT 4 x 10 Z1 1 6 617 222 1847 Power Control Circuit Board 1 7 411 129 5805 SCR TPG BIN 3 x 10 Z1 2 8 617 080 9559 Spring Door Release Lever 1 9 617 234 7271 Door Release Lever 1 Key Part No Description Q ty No 1 617 234 7288 Control Sheet Also order 1 Touch Key Boar...

Page 10: ...T BOARD CONTROL CIRCUIT BOARD CONTROL CIRCUIT BOARD CONTROL CIRCUIT BOARD CONTROL CIRCUIT BOARD Part No 617 222 1847 617 222 1847 617 222 1847 617 222 1847 617 222 1847 3 4 8 0 0 3 4 8 0 0 3 4 8 0 0 3 4 8 0 0 3 4 8 0 0 ...

Page 11: ...S 1 617 169 4109 Connector 1 S101 617 126 8959 Connector 11P 1 S102 617 111 1392 Connector 2 3P Male 1 PT1 617 178 3933 Step down Transformer 1 P6TK N101 2 617 178 4268 Part Base 1 JB1 2 617 132 5744 Noise Filter 2 J1 3 6 8 617 079 4299 Jumper 10 9 12 16 J101 102 617 079 4237 Jumper 2 Key No Order Part No Description Q ty INTEGRATED CIRCUIT IC11 409 458 4705 IC LM8847A 2466 1 TRANSISTORS Q101 105 ...

Page 12: ...r Parts or Service Contact SANYO FISHER SER SANYO FISHER SER SANYO FISHER SER SANYO FISHER SER SANYO FISHER SERVICE COMP VICE COMP VICE COMP VICE COMP VICE COMPANY ANY ANY ANY ANY 21605 Plummer Street Chatsworth CA91311 U S A 6 6 6 6 6 OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM 10 ...

Page 13: ...ction within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity andconnections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the ...

Page 14: ...ener owave ener owave ener owave energy emission gy emission gy emission gy emission gy emission On every service calls check for microwave energy emission must be made according to the following manner Measur Measur Measur Measur Measurement of ener ement of ener ement of ener ement of ener ement of energy emission gy emission gy emission gy emission gy emission Measurement must be made with the ...

Page 15: ... leakage after the repair or adjustment NOTE Detector to be used at the service center is NARDA 8100 8200 or the equivalent PRIMAR PRIMAR PRIMAR PRIMAR PRIMARY INTERLOCK SWITCH INTERLOCK Y INTERLOCK SWITCH INTERLOCK Y INTERLOCK SWITCH INTERLOCK Y INTERLOCK SWITCH INTERLOCK Y INTERLOCK SWITCH INTERLOCK MONITOR SWITCH AND DOOR SENSING SWITCH MONITOR SWITCH AND DOOR SENSING SWITCH MONITOR SWITCH AND ...

Page 16: ...D AIRS SHOULD BE CARRIED OUT WITH GREA BE CARRIED OUT WITH GREA BE CARRIED OUT WITH GREA BE CARRIED OUT WITH GREA BE CARRIED OUT WITH GREAT CARE T CARE T CARE T CARE T CARE B B B B B TO A TO A TO A TO A TO AVOID POSSIBLE EXPOSURE TO MICROW VOID POSSIBLE EXPOSURE TO MICROW VOID POSSIBLE EXPOSURE TO MICROW VOID POSSIBLE EXPOSURE TO MICROW VOID POSSIBLE EXPOSURE TO MICROWA A A A AVE VE VE VE VE ENERG...

Page 17: ... 3 5 CIRCUIT DIAGRAM Figure 2 Figure 2 Figure 2 Figure 2 Figure 2 WIRING COLOR O ORANGE BK BLACK R RED BL BLUE W WHITE Y YELLOW ...

Page 18: ...an 1 ohm on R x 1 scale on R x 1 scale on R x 1 scale on R x 1 scale on R x 1 scale MAGNETRON MAGNETRON MAGNETRON MAGNETRON MAGNETRON 2 2 2 2 2 Check for r Check for r Check for r Check for r Check for resistance Between each filament esistance Between each filament esistance Between each filament esistance Between each filament esistance Between each filament Normal reading Normal reading Normal ...

Page 19: ...battery 9 volt battery 9 volt battery 9 volt battery HIGH VOL HIGH VOL HIGH VOL HIGH VOL HIGH VOLT T T T TAGE AGE AGE AGE AGE DIODE DIODE DIODE DIODE DIODE NOTE NOTE NOTE NOTE NOTE Some digital meter may show over Some digital meter may show over Some digital meter may show over Some digital meter may show over Some digital meter may show over even in a forwar even in a forwar even in a forwar eve...

Page 20: ...er 6 TERMINALS OF FPC CONNECTOR TERMINALS OF FPC CONNECTOR TERMINALS OF FPC CONNECTOR TERMINALS OF FPC CONNECTOR TERMINALS OF FPC CONNECTOR CHECKOUT PROCEDURE FOR SWITCHES CHECKOUT PROCEDURE FOR SWITCHES CHECKOUT PROCEDURE FOR SWITCHES CHECKOUT PROCEDURE FOR SWITCHES CHECKOUT PROCEDURE FOR SWITCHES Disconnect the lead wir Disconnect the lead wir Disconnect the lead wir Disconnect the lead wir Disc...

Page 21: ...Board d d d d Replace Control Replace Control Replace Control Replace Control Replace Control Cir Cir Cir Cir Circuit Boar cuit Boar cuit Boar cuit Boar cuit Board d d d d V V V V V oltage oltage oltage oltage oltage incorr incorr incorr incorr incorrect ect ect ect ect Check power supply Check power supply Check power supply Check power supply Check power supply voltage on Contr voltage on Contr ...

Page 22: ...ins O and BL with the door closed after with the door closed after with the door closed after with the door closed after with the door closed after r r r r r emoving Connector S102 fr emoving Connector S102 fr emoving Connector S102 fr emoving Connector S102 fr emoving Connector S102 from om om om om Contr Contr Contr Contr Control Cir ol Cir ol Cir ol Cir ol Circuit Boar cuit Boar cuit Boar cuit ...

Page 23: ...citor or Capacitor or Capacitor or Capacitor or H V H V H V H V H V Diode Diode Diode Diode Diode Nor Nor Nor Nor Normal H V mal H V mal H V mal H V mal H V Capacitor or Capacitor or Capacitor or Capacitor or Capacitor or H V H V H V H V H V Diode Diode Diode Diode Diode Replace Thermal Protector Replace Thermal Protector Replace Thermal Protector Replace Thermal Protector Replace Thermal Protecto...

Page 24: ...H V minals of H V minals of H V minals of H V T T T T Transfor ransfor ransfor ransfor ransformer mer mer mer mer Runs Runs Runs Runs Runs 6 PROBLEM 6 PROBLEM 6 PROBLEM 6 PROBLEM 6 PROBLEM No buzzing by touching keys No buzzing by touching keys No buzzing by touching keys No buzzing by touching keys No buzzing by touching keys and at the end of cooking and at the end of cooking and at the end of c...

Page 25: ...AFTER AIR WORK AFTER AIR WORK AFTER AIR WORK AFTER DISCONNECTING W DISCONNECTING W DISCONNECTING W DISCONNECTING W DISCONNECTING WAIT A AIT A AIT A AIT A AIT AT LEAST 1 MINUTE UNTIL T LEAST 1 MINUTE UNTIL T LEAST 1 MINUTE UNTIL T LEAST 1 MINUTE UNTIL T LEAST 1 MINUTE UNTIL THE CAP THE CAP THE CAP THE CAP THE CAPACITOR IN THE HIGH VOL ACITOR IN THE HIGH VOL ACITOR IN THE HIGH VOL ACITOR IN THE HIGH...

Page 26: ...om the cavity or wave guide use a proper care so that the dome of the magnetron does not hit any adjacent parts of microwave oven 2 Make sure that the contact face of the magnetron gasket is free from any damage or deformation 3 Adjust the position of the magnetron properly so that it correctly sits in place and the magnetron gasket is in contact with the mounting rim evenly 4 While holding the ma...

Page 27: ...agnetron F F F F F REMOVING CONTROL CIRCUIT BOARD REMOVING CONTROL CIRCUIT BOARD REMOVING CONTROL CIRCUIT BOARD REMOVING CONTROL CIRCUIT BOARD REMOVING CONTROL CIRCUIT BOARD See exploded view on page 18 and Figure 13 1 Remove the connector S1 S102 and the connector for the relay 2 from the control circuit board 2 Remove 1 screw securing the control panel complete to theovencavity 3 Remove the FPC ...

Page 28: ...heck for microwave energy leakagewithaleakagedetector Microwaveenergy leakage must be below the limit of 4mW cm2 to allow for measurement uncertainty I I I I I DISASSEMBLING DOOR DISASSEMBLING DOOR DISASSEMBLING DOOR DISASSEMBLING DOOR DISASSEMBLING DOOR Figure 15 1 Insert a thin flat blade screwdriver between the choke dielectric and the door main frame and lift up the choke dielectric to release...

Page 29: ...08 SCR EVR PAN 4 x 10 Z1 2 9 617 138 5601 Bottom Plate Not Service Part 1 1 0 617 221 6089 Plastic Foot with Canoe Clip 4 1 1 411 011 0802 Bolt Hex SW W5 x 14 Z1 2 1 2 617 180 6137 Hinge Lower 1 1 3 411 089 2500 Washer F 5 x 10 x 0 8 1 Key Part No Description Q ty No 1 4 617 120 8481 Insulation Sheet 1 1 5 617 144 4476 Turn Table Shaft 1 1 6 617 204 9489 Roller Base Assy 1 1 7 617 073 5889 Rotatin...

Page 30: ...2 617 200 9278 H V Transformer YS P360 1 3 617 199 8283 Stay Cavity Magnetron 1 4 411 006 6604 SCR TPG PAN 3 x 6 Z1 1 5 617 124 1235 Thermostat Magnetron 122o C 1 6 415 002 6101 Magnetron 2M219H B A 1 7 423 021 3704 Fuse 250V 20A 1 8 617 137 8269 Fuse Holder 1 9 617 201 6382 Lead Wire Ass y including Diode 1 10 617 162 1990 Space Partition Blower 1 11 617 197 6670 H V Capacitor including Resistor ...

Page 31: ...ch 1 Key Part No Description Q ty No 1 617 212 8368 Door Cover 1 2 617 181 4170 Door Panel 1 3 617 199 2434 Door Main Frame Also 1 order Door Sheet when replacing Door Main Frame 4 617 124 0948 Choke Dielectric 1 17 DOOR PARTS ALL SERVICE ON MICROWAVE OVENS SHOULD BE PERFORMED BY A QUALIFIED TECHNICIAN USING APPROVED TESTING EQUIPMENT CUSTOMERS SHOULD NOT ATTEMPT TO REPLACE PARTS IDENTIFIED BY A T...

Page 32: ...PLACE PARTS IDENTIFIED BY A TRIPLE ASTERISK Key Part No Description Q ty No 4 617 151 4377 Control Base 1 5 411 160 6205 SCR TPG TRS SRT 4 x 10 Z1 1 6 617 220 2990 Power Control Circuit Board 1 7 411 129 5805 SCR TPG BIN 3 x 10 Z1 2 8 617 080 9559 Spring Door Release Lever 1 9 617 179 5929 Door Release Lever 1 Key Part No Description Q ty No 1 617 220 9500 Control Sheet Also order 1 Touch Key Boar...

Page 33: ...IT BOARD CONTROL CIRCUIT BOARD CONTROL CIRCUIT BOARD CONTROL CIRCUIT BOARD CONTROL CIRCUIT BOARD Part No 617 220 2990 617 220 2990 617 220 2990 617 220 2990 617 220 2990 3 3 0 0 0 3 3 0 0 0 3 3 0 0 0 3 3 0 0 0 3 3 0 0 0 ...

Page 34: ...lator 1 S 1 617 169 4109 Connector 1 S101 617 126 8959 Connector 11P 1 S102 617 111 1392 Connector 2 3P Male 1 PT1 617 178 3933 Step down Transformer 1 P6TK N101 2 617 178 4268 Part Base 1 JB1 2 617 132 5744 Noise Filter 2 J1 3 8 617 079 4299 Jumper 10 9 12 16 J101 102 617 079 4237 Jumper 2 Key No Order Part No Description Q ty INTEGRATED CIRCUIT IC11 409 448 2209 IC LM8847 1 TRANSISTORS Q101 105 ...

Page 35: ... 21 9 9 9 9 9 OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM OVERALL CIRCUIT DIAGRAM ...

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Sanyo EM-N107AS, Supplement Of Service Manual

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