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9.5.3. NN-SD277SR/BR/WR CPH, S255WFR CPH

Ref. No.

Part No.

Part Name & Description

Pcs/Set

Remarks

BZ210

L0DDEA000014

BUZZER

1

2.0KHz

C110

SKP101M1EE11H

AL CHEM CAPACITOR

1

100µF/25V

C111

ECQV1H474JL2

CAPACITOR

1

0.47µF/50V

C10

F2A1V102B279

AL CHEM CAPACITOR

1

1000µF/35V

C13

F2A1C220B624

AL CHEM CAPACITOR

1

22µF/16V

CX320

H2B800400007

CERAMIC RESONATOR

1

8.0MHz

DISP110

A2BB00000150

VACUUM FLUORESCENCE DISPLAY

1

DISP HOLDER

F66176Z00AP

LCD HOLDER

1

D220-D223,D225,D226

MA2C19600E

DIODE

6

D10-D13,D110,D111

B0EAKT000025

DIODE

6

D40

MA2C700A0F

DIODE

1

D500,D502

MA2C700A0F

DIODE

2

SD277SR/BR/ER CPH

D224

MA2C700A0F

DIODE

1

S255WFR CPH

IC1

MN101C88DAK

L.S.I.

1

SD277SR/BR/ER CPH

IC1

MN101C88DAL

L.S.I.

1

S255WFR CPH

IC10

C0CAADG00060

IC

1

IC220

B1HBGFF00007

IC

1

IC350

C0EBH0000264

IC

1

IC501

C0ABBA000230

IC

1

SD277SR/BR/ER CPH

IC500

C0CAALG00023

IC

1

SD277SR/BR/ER CPH

D25

D4EAY271A036

ZENER RESISTOR

1

270V

D26,D27

D4EAY112A036

ZENER RESISTOR

2

1100V

RY1,RY10,RY11

AEBGJQC25F18

POWER RELAY

3

18V

RY2-RY7

K6B1AZA00011

POWER RELAY

6

RY9

K6B1CZA00004

POWER RELAY

1

SD277SR/BR/ER CPH

T10

G4C4AAD00006

LOW VOLTAGE TRANSFORMER

1

120V

RE80

EVEJ1HF2224B

REVOLVING ENCODER

1

SD277SR/BR/ER CPH

VZ490

D3BB6103A006

VARISTOR

1

10KV (S255WFR CPH)

ZD110

B0BA3R500006

ZENER DIODE

1

ZD220

B0BA01100004

ZENER DIODE

1

ZD500

B0BA01400009

ZENER DIODE

1

SD277SR/BR/ER CPH

9.5.4. NN-SA247SR CPH, S245WFR CPH

Ref. No.

Part No.

Part Name & Description

Pcs/Set

Remarks

BZ310

L0DDEA000014

BUZZER

1

2.0KHz

C584

AECETS1C100B

AL CHEM CAPACITOR

1

10µF/16V

C10

F2A1V471B281

AL CHEM CAPACITOR

1

470µF/35V

C16

F2A1C101B604

AL CHEM CAPACITOR

1

100µF/16V

C17

F2A1H220B556

AL CHEM CAPACITOR

1

22µF/50V

CX320

H2A8004A0038

CERAMIC RESONATOR

1

8.0MHz

DISP110

L5AAAFD00025

LCD

1

DISP HOLDER

F66175E40AP

LCD HOLDER

1

F67525E40XN

DIFFUSION SHEET

1

D40,D220-D223,D226,D227,D584

MA2C19600E

DIODE

8

D10-D13

B0EAKT000025

DIODE

4

D585

MA2C700A0F

DIODE

1

IC1

MN101E31DBG

L.S.I.

1

IC10

C0DAGYY00041

IC

1

IC220

B1HBGFF00007

IC

1

Q180

B1BAAJ000003

TRANSISTOR

1

D25

D4EAY271A036

ZENER RESISTOR

1

270V

D26,D27

D4EAY112A036

ZENER RESISTOR

2

1100V

RY1,RY8,RY9

AEBGJQC25F18

POWER RELAY

1

18V

RY2-RY7

K6B1AZA00011

POWER RELAY

6

T10

G4C4AAD00006

LOW VOLTAGE TRANSFORMER

1

120V

VZ490

D3BB6103A006

VARISTOR

1

40

NN-SD297SR

02/09
S-9D6, S-9D7
S-9D8, S-9D9
S-9E5
Printed in China

Содержание NNSD297SR

Страница 1: ...NN SD297BR NN SD297WR NN SD277SR NN SD277BR NN SD277WR NN SA247SR NN P295SFR NN P295WFR NN S255WFR NN S245WFR CPH CANADA Microwave Oven Please file and use this manual together with the service manua...

Страница 2: ...2 NN SD297SR...

Страница 3: ...3 NN SD297SR...

Страница 4: ...U 14 4 5 Humidity sensor 14 5 MEASUREMENTS AND ADJUSTMENTS 15 5 1 Adjustment of primary latch switch secondary latch switch and monitor interlock switch 15 5 2 Measurement of microwave output 15 6 PRO...

Страница 5: ...1 SCHEMATIC DIAGRAM 1 1 NN SD297SR BR WR P295SFR WFR 5 NN SD297SR...

Страница 6: ...1 2 SD277SR BR WR 6 NN SD297SR...

Страница 7: ...1 3 NN SA247SR S245WFR 7 NN SD297SR...

Страница 8: ...1 4 NN S255WFR 8 NN SD297SR...

Страница 9: ...to the microcomputer in the DPC to determine operating conditions and output necessary to control PWM signal to the Inverter Power Supply for control of the output power 2 3 Inverter defrost When the...

Страница 10: ...following tables along with the P1 and P2 powers NOTE When More or Less button is selected the K factor varies resulting in T2 time to be increased or decreased Example of calculating the T2 time Exa...

Страница 11: ...er in ordinary use extreme care should be taken during repair The aluminum heat sink is also energized with high voltage HOT do not touch when the AC input terminals are energized The power device Col...

Страница 12: ...rm that it has the appropriate rating for these models 3 When replacing faulty switches be sure the mounting tabs are not bent broken or deficient in their ability to hold the switches 3 5 Avoid inser...

Страница 13: ...ed Door Opened Primary Latch Switch 0 Close Open Secondary Latch Switch 0 Close Open Power Relay RY1 Open Open 4 2 Monitor Interlock Switch 1 Unplug lead wires from Inverter Power Supply U primary ter...

Страница 14: ...Unplug the oven s AC power supply cord from outlet 2 Unplug 3 pin connector CN701 CN703 remains unplugged 3 Plug in the oven s AC power supply cord into outlet 4 Program DPC a Press Clock button once...

Страница 15: ...l latch switches again by following the component test procedures 5 2 Measurement of microwave output The output power of the magnetron can be determined by performing IEC standard test procedures How...

Страница 16: ...e always use the 2 inch 5cm spacer supplied with the probe 4 Tap the Start button or set the timer and with the magnetron oscillating measure the leakage by holding the probe perpendicular to the surf...

Страница 17: ...6 4 At least once a year have the radiation monitor checked for calibration by its manufacturer 17 NN SD297SR...

Страница 18: ...and H99 First you must program the DPC into TEST MODE press Clock button once press Timer button once Press Start button once press Power Level button once Program unit for operation H95 H97 H98 H99...

Страница 19: ...netron circuit Open magnetron wiring between Inverter and magnetron terminal 2 Between 1 0A and 2 0A Check continuity of D702 in Inverter PCB 1 D702 shorted Replace H V Inverter F606Y8X00AP 2 D702 is...

Страница 20: ...8 EXPLODED VIEW AND PARTS LIST 8 1 EXPLODED VIEW 20 NN SD297SR...

Страница 21: ...EABLE 17 F401W6Z80AP BLOWER MOTOR U 1 SA247SR CPH S255WFR CPH S245WFR CPH 18 F42486Z00AP FAN CASE C 1 20 F42505H00AP SIROCCO FAN C 1 21 F42676Z80AP FAN MOTOR B 1 FOR MAGNETRON COOLING 22 F601L6F00AP S...

Страница 22: ...NTATIOUS COVER 1 SD297BR CPH 77 F11196Z00HAP VENT GRILLE OSTENTATIOUS COVER 1 SD297WR CPH P295WFR CPH 78 F11189D90AP VENT GRILLE INSTALLATION BRACKET 1 SD297SR BR WR CPH P295SFR WFR CPH 79 F11176F00SA...

Страница 23: ...0HAP DOOR A U 1 SD297WR CPH P295WFR CPH D2 F302A8Q10SAP DOOR A U 1 SD277SR CPH D2 F302A8Q10BAP DOOR A U 1 SD277BR CPH D2 F302A8Q10HAP DOOR A U 1 SD277WR CPH S255WFR CPH D2 F302A8Q90SCP DOOR A U 1 SA24...

Страница 24: ...UTTON 1 SD297BR CPH E5 F82989D90HAP BUTTON 1 SD297WR CPH E6 F891P6F00SAP DOOR OPENING BUTTON U 1 SD297SR CPH E6 F891P6Z00BAP DOOR OPENING BUTTON 1 SD297BR CPH E6 F891P6Z00HAP DOOR OPENING BUTTON 1 SD2...

Страница 25: ...P295SFR WFR CPH E25 F82986Z00SAP BUTTON 1 P295SFR CPH E25 F82986Z00HAP BUTTON 1 P295WFR CPH E26 F891P6F00SAP DOOR OPENING BUTTON 1 P295SFR CPH E26 F891P6Z00HAP DOOR OPENING BUTTON 1 P295WFR CPH E27 F...

Страница 26: ...0SCP MEMBRANE SWITCH U 1 SD277SR CPH E49 F630Y8Q10BCP MEMBRANE SWITCH U 1 SD277BR CPH E49 F630Y8Q10HCP MEMBRANE SWITCH U 1 SD277WR CPH E50 F81276Z20APG BACK PANEL 1 SD277SR BR WR CPH E51 F803G8Q10BAP...

Страница 27: ...NG LEVER 1 S255WFR CPH E67 F82565H00AP DOOR OPENING LEVER 1 SA247SR CPH S245WFR CPH E68 F80375950AP COOK BUTTON SPRING 1 E69 F630Y8Q90BCP MEMBRANE SWITCH U 1 SA247SR CPH E69 F630Y6Z60HCP MEMBRANE SWIT...

Страница 28: ...R 1 P295SFR CPH P2 F01028Q50HCP PACKING CASE PAPER 1 P295WFR CPH P2 F01028Q90SCP PACKING CASE PAPER 1 SA247SR CPH P2 F01028Q60HCP PACKING CASE PAPER 1 S255WFR CPH P2 F01028Q90HCP PACKING CASE PAPER 1...

Страница 29: ...7WR CPH P18 F04458Q10SCP OVERLAY 1 SD277SR CPH P18 F04458Q10BCP OVERLAY 1 SD277BR CPH P18 F04458Q10HCP OVERLAY 1 SD277WR CPH P18 F04459D70SCP OVERLAY 1 P295SFR CPH P18 F04456Z00HCP OVERLAY 1 P295WFR C...

Страница 30: ...Monitor Interlock Switch Top Oven Lamp Stirrer Motor Magnetron cooling Fan Motor Inverter cooling Fan Motor 3 Thermal Cutouts Blower Motor etc W1 F030A9D60CP LEAD WIRE HARNESS 1 SA247SR CPH S245WFR C...

Страница 31: ...9 DIGITAL PROGRAMMER CIRCUIT 9 1 NN SD297SR BR WR CPH 31 NN SD297SR...

Страница 32: ...32 NN SD297SR...

Страница 33: ...9 2 NN P295SFR WFR CPH 33 NN SD297SR...

Страница 34: ...34 NN SD297SR...

Страница 35: ...9 3 NN SD277SR BR WR CPH S255WFR CPH 35 NN SD297SR...

Страница 36: ...36 NN SD297SR...

Страница 37: ...9 4 NN SA247SR CPH S245WFR CPH 37 NN SD297SR...

Страница 38: ...38 NN SD297SR...

Страница 39: ...VEJ1HF2224B REVOLVING ENCODER 2 SW40 SW47 SW49 SW56 EVQ11L05R SWITCH 16 ZD110 B0BA3R500006 ZENER DIODE 1 ZD130 B0BA01100004 ZENER DIODE 1 ZD500 B0BA01400009 ZENER DIODE 1 9 5 2 NN P295SFR WFR CPH Ref...

Страница 40: ...ELAY 1 SD277SR BR ER CPH T10 G4C4AAD00006 LOW VOLTAGE TRANSFORMER 1 120V RE80 EVEJ1HF2224B REVOLVING ENCODER 1 SD277SR BR ER CPH VZ490 D3BB6103A006 VARISTOR 1 10KV S255WFR CPH ZD110 B0BA3R500006 ZENER...

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