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2001 Matsushita Electric Industrial Co., Ltd. All

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NE-2156

NE-2146

NE-1656

Microwave Oven

ORDER NO. MOD0108246C2

Summary of Contents for NE-2156

Page 1: ...2001 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law NE 2156 NE 2146 NE 1656 Microwave Oven ORDER NO MOD0108246C2...

Page 2: ...BSERVED WHEN TROUBLESHOOTING14 9 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 15 10 COMPONENT TEST PROCEDURE 19 11 MEASUREMENTS AND ADJUSTMENTS 21 12 TROUBLESHOOTING GUIDE 22 13 EXPLODED VIEW AND PARTS...

Page 3: ...1 OUTLINE DIAGRAM 3 NE 2156 NE 2146 NE 1656...

Page 4: ...4 NE 2156 NE 2146 NE 1656...

Page 5: ...2 OPERATION PROCEDURE NE 2156 NE 1656 5 NE 2156 NE 2146 NE 1656...

Page 6: ...6 NE 2156 NE 2146 NE 1656...

Page 7: ...7 NE 2156 NE 2146 NE 1656...

Page 8: ...8 NE 2156 NE 2146 NE 1656...

Page 9: ...9 NE 2156 NE 2146 NE 1656...

Page 10: ...3 OPERATION PROCEDURE NE 2146 10 NE 2156 NE 2146 NE 1656...

Page 11: ...4 SCHEMATIC DIAGRAM NE 2146 11 NE 2156 NE 2146 NE 1656...

Page 12: ...5 SCHEMATIC DIAGRAM NE 2156 NE 1656 12 NE 2156 NE 2146 NE 1656...

Page 13: ...6 WIRING DIAGRAM NOTE When replacing check the lead wire colour as shown 13 NE 2156 NE 2146 NE 1656...

Page 14: ...refore to make sure it is properly earthed before beginning repair work in order to vary the output power of the microwave oven One complete ON and OFF cycle of the power relay is 44 seconds The relat...

Page 15: ...d always remove the power plug from the outlet and discharge the high voltage capacitor 8 5 Confirm after repair 1 After repair or replacement of parts make sure that the screws of the oven etc are ne...

Page 16: ...m magnetron and install it on the new magnetron NOTE To prevent microwave leakage tighten mounting screws properly making sure there is no gap between the waveguide and the magnetron CAUTION When conn...

Page 17: ...ening the plastic clips 9 3 Replacement of digital programmer circuit board 1 Remove grounding screw for membrane switch and D P C ground 2 Remove 3 screws holding control panel assembly to detach it...

Page 18: ...Thermal protector 1 Cut 2 lead wires at the top of sensor terminals 2 Remove 2 screws holding temp sensor and replace with new one 3 Solder the lead wires securely to the sensor terminals 9 7 Disassem...

Page 19: ...t at the high voltage terminal of the high voltage transformer during any cook cycle 2 It is neither necessary nor advisable to attempt measurement of the high voltage 3 Before touching any oven compo...

Page 20: ...esistance will be infinite in one direction and several hundred k in the other direction 10 5 Membrane key board Membrane switch assembly Check continuity between switch terminals by tapping an approp...

Page 21: ...components test procedures 11 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...

Page 22: ...LAY CONDITIONS POSSIBLE CAUSE TIMING OF FAILURE INDICATION F33 Open temperature sensor exhaust 1 Temperature sensor failure 2 Digital programmer circuit failure 3 Loose connector CN4 It is appeared wh...

Page 23: ...13 EXPLODED VIEW AND PARTS LIST 23 NE 2156 NE 2146 NE 1656...

Page 24: ...10 ANE000Z000AA CUSHION RUBBER C 10 10 ANE000Z000AA CUSHION RUBBER C 10 10 ANE000Z000AA CUSHION RUBBER C 10 10 ANE000Z000AA CUSHION RUBBER C 10 11 XYEANE5 C16T SCREW 8 5X16 FOR MAGNETRON 11 XYEANE5 C...

Page 25: ...46030AP ANTENNA MOTOR 1 UPPER 2 5W 63 A61454000AP THERMAL CUTOUT 1 FOR OVEN 64 A61454210AP THERMAL CUTOUT 2 FOR MAGNETRON 64 A61454210AP THERMAL CUTOUT 2 FOR MAGNETRON 65 ANE61522Q0BP SOCKET 1 66 ANE6...

Page 26: ...VER BASE METAL 97 XYD4 EE12F SCREW 10 NE 2146 4X12 FOR MOUNTING BRACKET DIODE CAPACITOR BRACKET AC CORD ANTENNA MOTOR COVER BASE METAL 97 XYD4 EE12F SCREW 10 NE 2146 4X12 FOR MOUNTING BRACKET DIODE CA...

Page 27: ...3018 3850 DOOR KEY 1 D7 ANE3019 3850 DOOR KEY B 1 D8 ANE30218U0AP DOOR KEY SPRING 1 D9 ANE30562Q0AP HANDLE PIN 2 D9 ANE30562Q0AP HANDLE PIN 2 D10 A30703170GP HANDLE PIECE A 1 D11 ANE3081P60AP DOOR HIN...

Page 28: ...16 ESCUTCHEON BASE ASSEMBLY 28 NE 2156 NE 2146 NE 1656...

Page 29: ...29 NE 2156 NE 2146 NE 1656...

Page 30: ...E11 ANE801N8Y0BP ESCUTCHEON A U 1 NE 2146 E11 ANE801N8U0AP ESCUTCHEON A U 1 NE 2156 NE 1656 E12 ANE80028U0AP ESCUTCHEON B 1 E12 ANE80028U0AP ESCUTCHEON B 1 E13 ANE80068U0AP ESCUTCHEON D 1 E13 ANE8006...

Page 31: ...8 A01453230BP DOOR SHEET B 1 P9 A04203310BP OPERATING GUIDE 1 NE 2156 NE 1656 P10 A1134 3280 FOOT BRACKET 1 18 WIRING MATERIAL Ref No Part No Part Name Description Pcs Set Remarks W1 A030A3310GP LEAD...

Page 32: ...N104 AEEMMF00703W CONNECTOR 1 3PIN CN105 AEEMMF00703R CONNECTOR 1 3PIN CN106 AEEMMD24910W CONNECTOR 1 10PIN D100 D101 D102 D10 3 D104 D1 05 D108 MA196 TA5 DIODE SI 7 D106 D107 AEDNERA1506 DIODE SI 2 I...

Page 33: ...33 NE 2156 NE 2146 NE 1656...

Page 34: ...20 DIGITAL PROGRAMMER CIRCUIT PARTS LIST Ref No Part No Description Pcs set Remarks BZ1 EFBRL37C20 BUZZER 1 3 7KHZ 34 NE 2156 NE 2146 NE 1656...

Page 35: ...2W 1 3MHZ Q2 Q5 2SA720PRTA TRANSISTOR SI 400MW 2 200MHZ Q3 Q4 UN4124 TA TRANSISTOR SI 300MW 2 Q6 Q7 Q8 Q9 Q11 Q12 2SC1318QSTA TRANSISTOR SI 400MW 6 200MHZ Q10 UN4111 TA TRANSISTOR SI 300MW 1 R10 R11...

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