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6.4.3. NN-ST556M, ST556W

Ref. No.

Part No.

Part Name & Description

Pcs/Set

Remarks

BZ210

L0DDEA000014

BUZZER

1

2.0KHz

C222

F1H1H103A220

CHIP CAPACITOR

1

0.01µF/50V

C11,C223,C350,C440

F1H1E104A030

CHIP CAPACITOR

4

0.1µF/25V

C220,C221

F1H1A105A019

CHIP CAPACITOR

2

1µF/10V

C320,C321

F1H1H1800004

CHIP CAPACITOR

2

18PF/50V (YTE)

C12

AECETK1V561B

AL CHEM CAPACITOR

1

560µF/35V

C13,C16

AECETS1C220B

AL CHEM CAPACITOR

2

22µF/16V

C352

F1H1H1010005

CHIP CAPACITOR

1

100PF/50V

C330

F1H1H102A219

CHIP CAPACITOR

1

1000PF/50V

CN1

K1KA03AA0115

CONNECTOR

1

CN3

F03524U50AP

INV. HARNESS (U)

1

CN4

K1KA04AA0086

CONNECTOR

1

4 Pin

CN8

K1MN09AA0040

CONNECTOR

1

9 Pin

CX320

EF0EC8004A4

CERAMIC RESONATOR

1

8.00MHz

DISP110

L5AAAEC00057

LCD

1

DISP1 HOLDER

F66174U20AP

LCD HOLDER

1

D10-D13

B0EAKT000025

DIODE

4

D220-D222,D224,D225,D227

MA2C19600E

DIODE

6

D25

D4EAY511A036

VARISTOR

1

510V

D26,D27

D4EAY112A036

VARISTOR

2

1100V

D180-D183

B3ACB0000065

CHIP-LED

4

IC1

MN101C78ADS

L.S.I.

1

Q222,Q330

UNR211100L

CHIP DIGI-TRANSISTOR

2

Q182,Q210,Q225,Q331

UNR221M00L

CHIP DIGI-TRANSISTOR

4

Q10,Q180

B1BAAJ000003

TRANSISTOR

2

Q11,Q181,Q224,Q231

2SD0601A0L

CHIP TRANSISTOR

4

Q220

2SB709A0L

CHIP TRANSISTOR

1

R320

D0GBR00JA071

CHIP RESISTOR

1

0

,1/10W,5%

R13,R221,R223,R229,R231,R353

D0GB104JA068

CHIP RESISTOR

6

100K,1/10W,5%

R182

D0GB360JA072

CHIP RESISTOR

1

36

,1/10W,5%

R11

D0GB681JA069

CHIP RESISTOR

1

680

,1/10W,5%

R224,R350,R441

D0GB102JA071

CHIP RESISTOR

3

1K,1/10W,5%

R230

D0GB152JA072

CHIP RESISTOR

1

1.5K,1/10W,5%

R220

D0GB222JA072

CHIP RESISTOR

1

2.2K,1/10W,5%

R210

D0GB332JA072

CHIP RESISTOR

1

3.3K,1/10W,5%

R180,R330

D0GB333JA070

CHIP RESISTOR

2

33K,1/10W,5%

R222

D0GB363JA072

CHIP RESISTOR

1

36K,1/10W,5%

R236,R331

D0GB471JA069

CHIP RESISTOR

2

470

,1/10W,5%

R10,R14,R15,5351

D0GB472JA072

CHIP RESISTOR

4

4.7K,1/10W,5%

R440

D0GB512JA072

CHIP RESISTOR

1

5.1K,1/10W,5%

R225

D0AE470JA155

CHIP RESISTOR

1

47

,1/4W,5%

R211

D0AE102JA155

CARBON RESISTOR

1

1K,1/4W,5%

R228,R352

D0AE104JA155

CARBON RESISTOR

2

100K,1/4W,5%

RY1

AEBGJQC25F18

POWER RELAY

1

RY2

K6B1AZA00011

POWER RELAY

1

T10

G4C3AAH00008

LOW VOLTAGE TRANSFORMER

1

ZD10

B0BA5R600016

ZENER DIODE

1

ZD11

B0BA4R400002

ZENER DIODE

1

24

NN-GD576M / NN-GD576W / NN-GT546W / NN-ST556M / NN-ST556W /

07/06
S-8G6, S-8G7, S-8G9
Printed in China

Summary of Contents for NN-GD576M

Page 1: ...NN GD576W NN GT546W NN ST556M NN ST556W HPE Hong Kong YPQ Singapore MPQ Malaysia TPE Thailand Indonesia YTE Others KTE UAE PTE Iran KPQ Kuwait Doha Qatar Oman Bahrain Pakistan STM Saudi Arabia Microwave Oven Please file and use this manual together with the service manual for Model NN S553 K593 K573 K543 ORDER NO SIMMC0306022C3 ORDER NO PHAMOS0607033A3 ...

Page 2: ...2 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 3: ...3 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 4: ... after repair 8 3 7 Sharp edges 8 4 MEASUREMENTS AND ADJUSTMENTS 9 4 1 Adjustment of primary latch switch secondary latch switch and short switch 9 4 2 Measurement of microwave output 9 5 EXPLODED VIEW AND PARTS LIST 10 5 1 EXPLODED VIEW 10 5 2 PARTS LIST 11 5 3 DOOR ASSEMBLY 12 5 4 WIRING MATERIALS 12 5 5 PACKING AND ACCESSORIES 13 5 6 ESCUTCHEON BASE ASSEMBLY 14 6 DIGITAL PROGRAMMER CIRCUIT 16 6...

Page 5: ...1 SCHEMATIC DIAGRAM STM 5 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 6: ...2 SCHEMATIC DIAGRAM Except STM 6 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 7: ...ower supply circuit board must have a proper chassis ground The inverter grounding bracket must be connected to the chassis If the inverter board is not grounded it will expose the user to very high voltages and cause extreme DANGER Be sure that the inverter circuit is properly grounded via the inverter earth bracket Grounding of the inverter circuit board WARNING DISCHARGE THE HIGH VOLATGE CAPACI...

Page 8: ... make sure that the screws of the oven etc are neither loose nor missing Microwaves might leak if screws are not properly tightened 2 Make sure that all electrical connections are tight before inserting the plug into the wall outlet 3 Check for microwave energy leakage Refer to procedure for measuring microwave energy leakage CAUTION MICROWAVE RADIATION USE CAUTION NOT TO BECOME EXPOSED TO RADIATI...

Page 9: ... component test procedures 4 2 Measurement of microwave output The output power of the magnetron can be determined by performing IEC standard test procedures However due to the complexity of IEC test procedures it is recommended to test the magnetron using the simple method outlined below Necessary Equipment 1 liter beaker Glass thermometer Wrist watch or stopwatch NOTE Check the line voltage unde...

Page 10: ...5 EXPLODED VIEW AND PARTS LIST 5 1 EXPLODED VIEW 10 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 11: ...SWITCH 1 D3V 16G 3C25 SECONDARY LATCH SWITCH 28 F61785U30XN MICRO SWITCH 1 D3V 1G 2C25 SHORT SWITCH 29 2M261 M32KLY MAGNETRON 1 EXCEPT STM 29 2M261 M32J MAGNETRON 1 STM 31 F62306V60BP FUSE 1 10A 32 F62315G10XN FUSE HOLDER 1 EXCEPT GD576W STM 33 F607X8A00BP NOISE FILTER U 1 GD576W STM 34 F63265U30XN TURNTABLE MOTOR 1 35 F900C5Q00YK AC CORD W PLUG 1 EXCEPT PTE STM YPQ 35 F900C5Q00TN AC CORD W PLUG 1...

Page 12: ... 1 D4 F30215G10XN DOOR KEY SPRING 1 D5 F30855Q00AP DOOR C 1 D6 F31456V60XP DOOR SCREEN A 1 D7 F31468G60SZP DOOR SCREEN B 1 GD576M GD576W GT546W D7 F31468G40EP DOOR SCREEN B 1 ST556M ST556W 5 4 WIRING MATERIALS Ref No Part No Part Name Description Pcs Set Remarks W1 F030A6W80XP LEAD WIRE HARNESS 1 GD576M GD576W EXCEPT STM GT546W W1 F030A5R30ZP LEAD WIRE HARNESS 1 GD576W STM W1 F030A8G90HP LEAD WIRE...

Page 13: ... HPE YPQ MPQ P2 F01028G90HMP PACKING CASE PAPER 1 ST556W MPQ YTE TPE P3 F01045Q00AP UPPER FILLER 1 P4 F01055Q00AP LOWER FILLER 1 P5 F01068J00XN P E BAG 1 P6 F01078100XN DOOR SHEET 1 P7 F06015Q00AP COOKING TRAY 1 P8 F01924T00AP SHEET 1 GD576M ST556M ST556M P9 F01085R00AP RACK PACKING 1 GD576M GD576W GT546W P12 F060V5U00XN OVEN RACK 1 GD576M GD576W GT546W P13 F04458G60SMP OVERLAY 1 GD576M YPQ MPQ P1...

Page 14: ...M E5 F80348J20HXP ESCUTCHEON BASE 1 GD576W E6 F80728G60SZP DOOR OPENING BUTTON 1 GD576M E6 F80725Q00HAP DOOR OPENING BUTTON 1 GD576W E7 F80375K00AP COOK BUTTON SPRING 1 E8 F82565Q00AP DOOR OPENING LEVEL 1 E9 F803G8H10SXP POP UP DIAL U 1 GD576M E9 F803G8H20HXP POP UP DIAL U 1 GD576W E10 F66167D00AP FLAT CABLE 1 GD576M GD576W E11 F80187D00BAP BACKSTOP 1 GD576M GD576W E12 F00078G60SHP NAME PLATE 1 GD...

Page 15: ... E47 F80375K00AP COOK BUTTON SPRING 1 E48 F82565Q00AP DOOR OPENING LEVEL 1 E50 F00078G70HHP NAME PLATE 1 GT546W HPE E50 F00078G70HMP NAME PLATE 1 GT546W MPQ E50 F00078G70HYT NAME PLATE 1 GT546W YTE E50 F00078G70HTP NAME PLATE 1 GT546W TPE E50 F00078G70HKT NAME PLATE 1 GT546W KTE E50 F00078G70HPT NAME PLATE 1 GT546W PTE E50 F00078G90SHP NAME PLATE 1 ST556M HPE E50 F00078G90SMP NAME PLATE 1 ST556M M...

Page 16: ...6 DIGITAL PROGRAMMER CIRCUIT 6 1 NN GD576M GD576W 16 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 17: ...17 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 18: ...6 2 NN GT546W 18 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 19: ...19 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 20: ...6 3 NN ST556M ST556W 20 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 21: ...21 NN GD576M NN GD576W NN GT546W NN ST556M NN ST556W ...

Page 22: ...IGI TRANSISTOR 4 Q10 Q180 B1BAAJ000003 TRANSISTOR 2 D180 D189 B3ACB0000065 CHIP LED 10 D40 D220 D224 D227 MA2C19600E DIODE 7 D10 D11 D12 D13 B0EAKT000025 DIODE 4 D25 D4EAY511A036 VARISTOR 1 510V D26 D27 D4EAY112A036 VARISTOR 2 1100V R182 R183 D0GB101JA069 CHIP RESISTOR 2 100Ω 1 10W 5 R483 R484 R489 D0GB105JA071 CHIP RESISTOR 3 1MΩ 1 10W 5 R82 R83 R442 D0GB102JA071 CHIP RESISTOR 3 1KΩ 1 10W 5 R80 R...

Page 23: ...MN101C54CFJ L S I 1 Q226 UNR211100L CHIP DIGI TRANSISTOR 1 Q182 Q222 Q223 Q224 UNR221M00L CHIP TRANSISTOR 4 Q10 Q180 B1BAAJ000003 TRANSISTOR 2 Q181 Q220 Q225 2SD0601A0L CHIP TRANSISTOR 3 R181 R227 R320 D0GB220JA072 CHIP RESISTOR 3 22Ω 1 10W 5 R182 R183 D0GB101JA069 CHIP RESISTOR 2 100Ω 1 10W 5 R331 R442 D0GB471JA069 CHIP RESISTOR 2 470Ω 1 10W 5 R220 R222 R223 D0GB222JA072 CHIP RESISTOR 3 2 2K 1 10...

Page 24: ...UNR221M00L CHIP DIGI TRANSISTOR 4 Q10 Q180 B1BAAJ000003 TRANSISTOR 2 Q11 Q181 Q224 Q231 2SD0601A0L CHIP TRANSISTOR 4 Q220 2SB709A0L CHIP TRANSISTOR 1 R320 D0GBR00JA071 CHIP RESISTOR 1 0Ω 1 10W 5 R13 R221 R223 R229 R231 R353 D0GB104JA068 CHIP RESISTOR 6 100K 1 10W 5 R182 D0GB360JA072 CHIP RESISTOR 1 36Ω 1 10W 5 R11 D0GB681JA069 CHIP RESISTOR 1 680Ω 1 10W 5 R224 R350 R441 D0GB102JA071 CHIP RESISTOR ...

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