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Panasonic NNSN756B - MICROWAVE OVEN 1.6CUFT, Service Manual

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Panasonic NNSN756B - MICROWAVE OVEN 1.6CUFT Service Manual Download Page 1

ORDER NO.PHAMOS0601003A1

E1

Microwave Oven

NN-SN776S / NN-SN756S / NN-SN756B / NN-SN756BT / NN-

SA746M

APH(USA)

CPH(CANADA)

Please file and use this specified manual together with the service 
manual for Model NN-T695 (ORDER NO. PHAMOS0501001C1).

SPECIFICATIONS

1

Summary of Contents for NNSN756B - MICROWAVE OVEN 1.6CUFT

Page 1: ...1 E1 Microwave Oven NN SN776S NN SN756S NN SN756B NN SN756BT NN SA746M APH USA CPH CANADA Please file and use this specified manual together with the service manual for Model NN T695 ORDER NO PHAMOS0501001C1 SPECIFICATIONS 1 ...

Page 2: ...2006 Panasonic Home Appliances Microwave Oven Shanghai Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law 2 ...

Page 3: ...3 ...

Page 4: ...4 ...

Page 5: ...5 ...

Page 6: ...1 SCHEMATIC DIAGRAM 1 1 APH 1 2 CPH 6 ...

Page 7: ...2 MEASUREMENTS AND ADJUSTMENTS 7 ...

Page 8: ...hen mounting the door hook assembly to the oven assembly adjust the door hook assembly by moving it in the direction of the arrows in the illustration so that the oven door will not have any play in it Check for play in the door by pulling the door assembly Make sure that the latch keys move smoothly after adjustment is completed Completely tighten the screws holding the door hook assembly to the ...

Page 9: ...tage under load Low voltage will lower the magnetron output Take the temperature readings and heating time as accurately as possible 1 Fill the beaker with exactly one liter of tap water Stir the water using the thermometer and record the water s temperature recorded as T1 2 Place the beaker on the center of glass tray Set the oven for High power and heat it for exactly one minute 3 Stir the water...

Page 10: ... readings the test probe should be held by the grip portion of the handle only and moved along the shaded area in Figure no faster than 1 inch sec 2 5cm sec Leakage with the outer panel removed less than 5mW cm2 Leakage for a fully assembled oven with door normally closed less than 2mW cm 2 1mW cm 2 for Canada Leakage for a fully assembled oven Before the latch switch primary is interrupted while ...

Page 11: ...round the door periphery the door viewing window the exhaust opening control panel and air inlet openings 3 3 Record keeping and notification after measurement After any adjustment or repair to a microwave oven a leakage reading must be taken Record this leakage reading on the repair ticket even if it is zero A copy of this repair ticket and the microwave leakage reading should be kept by repair f...

Page 12: ...ure Power will Ammeter reading is To do Remedy Shut off in 23 seconds after Start 1 Between 0 5A and 1 0A Check and repair open magnetron 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 F606Y6G00CP 2 D702 is OK Replace magnetron Shut off in 3 seconds after Start 1 Less than 0 ...

Page 13: ...00V T701 A609A6G00CP H V TRANSFORMER 1 C701 ECWF5324N310 CAPACITOR 1 C702 ECWF2455N614 CAPACITOR 1 D709 ERZV10D621CS VARISTOR 1 6 EXPLODED VIEW AND PARTS LIST 6 1 EXPLODED VIEW 6 2 PARTS LIST NOTE 1 When ordering replacement part s please use part number s shown in this part list Do not use description of the part 2 Important safety notice Components identified by mark have special characteristics...

Page 14: ...specified parts NOTE A parts are supplied by CSD Japan F parts are supplied by PHAMOS China 14 ...

Page 15: ...P HOOK LEVER B 1 16 F31384650AP HOOK LEVER C 1 17 F400A5Y00AP FAN MOTOR 1 AC120V SINGLE PHASE 60Hz 18 F40084T00AP FAN BLADE 1 19 F40254W00AP AIR GUIDE A 1 20 F40264T60APG AIR GUIDE B 1 21 F41445W00AP ORIFICE 1 22 F64508660AP SENSOR COVER B 1 EXCEPT SA746M APH 24 F65434W00AP SENSOR COVER C 1 EXCEPT SA746M APH 25 A607S4M00AP STEAM SENSOR 1 EXCEPT SA746M APH 26 F612E5Y30AP INCANDESCENT LAMP U 1 27 J6...

Page 16: ...cription Pcs Set Remarks E1 F603L8E00AP D P CIRCUIT AU 1 SN776S APH E1 F603L8E00CP D P CIRCUIT AU 1 SN776S CPH E2 F603Y5W00AP D P CIRCUIT DU 1 SN776S APH E2 F603Y5W00CP D P CIRCUIT DU 1 SN776S CPH E3 F800L8E00SAP ESCUTCHEON BASE U 1 SN776S APH CPH E4 F66164W20AP FLAT CABLE 1 SN776S APH CPH E5 F82988F00KAP BUTTON 1 SN776S APH CPH E6 F80724W70SAP DOOR OPENING BUTTON U 1 SN776S APH CPH E7 F82565X00AP...

Page 17: ...TCHEON BASE U 1 SN756S APH E26 F80724W70SAP DOOR OPENING BUTTON U 1 SN756S APH E27 F82564W00AP DOOR OPENING LEVER 1 SN756S APH E28 F80375K00AP COOK BUTTON SPRING 1 E29 F630Y8E20BAP MEMBRANE SWITCH U 1 SN756S APH E33 F81274W70APG BACK PANEL 1 SN756S APH E35 F00078E20SAP NAME PLATE 1 SN756S APH 6 3 3 NN SN756B APH SN756BT APH SA746M APH 17 ...

Page 18: ...APH E43 F80346J00SAP ESCUTCHEON BASE 1 SA746M APH E46 F80726J00BAP DOOR OPENING BUTTON 1 SN756B APH SN756BT APH E46 F80726J00SAP DOOR OPENING BUTTON 1 SA746M APH E47 F82564W00AP DOOR OPENING LEVER 1 SN756B APH SN756BT APH SA746M APH E48 F80375K00AP COOK BUTTON SPRING 1 E49 F630Y8E10BAP MEMBRANE SWITCH U 1 SN756B APH SN756BT APH E49 F630Y8E30SAP MEMBRANE SWITCH U 1 SA746M APH 6 4 PACKING AND ACCESS...

Page 19: ...01028E30SAP PACKING CASE PAPER 1 SA746M APH P3 F01044W00AP UPPER FILLER 1 SN776S APH CPH SN756S APH P3 F01045J00AP UPPER FILLER 1 SN756B APH SN756BT APH SA746M APH P4 F01054W00AP LOWER FILLER 1 SN776S APH CPH SN756S APH P4 F01055J00AP LOWER FILLER 1 SN756B APH SN756BT APH SA746M APH P5 F01067C50AP P E BAG 1 EXCEPT SA746M APH P5 F01064W00AP P E BAG 1 SA746M APH P6 F01074W00AP DOOR SHEET 1 P7 F06014...

Page 20: ...F30016J00BAP DOOR A 1 SN756B APH SN756BT APH D2 F30016J00SAP DOOR A 1 SA746M APH D3 F302K4W00AP DOOR E U 1 D4 F30215G10XN DOOR KEY SPRING 1 D5 F30854W00AP DOOR C 1 D6 F31454W00AP DOOR SCREEN A 1 D7 F31468E30BAP DOOR SCREEN B 1 SN756B APH SN756BT APH SA746M APH D8 F02459660AP DHHS LABEL 1 SN776S APH SN756S APH D8 F04114180CP HC LABEL 1 SN776S CPH 6 6 WIRING MATERIALS 20 ...

Page 21: ... F030A7B70AP LEAD WIRE HARNESS 1 APH W1 F030A7B60CP LEAD WIRE HARNESS 1 CPH W2 F030E6G30AP H V LEAD WIRE 1 APH W2 F030E6J00CP H V LEAD WIRE 1 CPH W3 F03537B70AP LEAD WIRE HARNESS U 1 INCLUDING THERMISTOR 7 DIGITAL PROGRAMMER CIRCUIT 7 1 NN SN776S APH CPH 21 ...

Page 22: ...22 ...

Page 23: ...7 2 NN SN756S APH 23 ...

Page 24: ...24 ...

Page 25: ...7 3 NN SN756B APH SN756BT APH SA746M APH 25 ...

Page 26: ...26 ...

Page 27: ...7 4 PARTS LIST 7 4 1 NN SN776S APH CPH 27 ...

Page 28: ... CN9 CN10 F03547B40AP CONNECTOR 2 3Pin CX320 EFOEC8004A4 CERAMIC RESONATOR 1 8 0MHz DISP110 L5AAAFD00022 LCD 1 DISP1 HOLDER F66175W00AP LCD HOLDER 1 F67525E40XN DIFFUSION SHEET 1 D10 D11 D12 D13 B0EAKT000025 DIODE 4 D220 D221 D223 D225 B0AACK000004 DIODE 4 D40 D220 D227 B0AACK000004 DIODE 3 D180 D189 B3ACB0000065 CHIP DIODE 10 IC1 MN101C54CFP L S I 1 IC480 C0AABA000051 L S I 1 Q10 Q180 B1BAAJ00000...

Page 29: ...RAMIC RESONATOR 1 8 0MHz DISP110 L5AAAFD00019 LCD 1 DISP1 HOLDER F66175E40XN LCD HOLDER 1 F67525E40XN DIFFUSION SHEET 1 D10 D11 D12 D13 B0EAKT000025 DIODE 4 D25 AERZ271KSBN DIODE 1 D40 D220 D221 D223 B0AACK000004 DIODE 4 D180 D189 B3ACB0000065 CHIP DIODE 10 IC1 MN101C54CFP L S I 1 IC480 C0AABA000051 1 Q10 Q180 B1BAAJ000003 TRANSISTOR 2 Q181 Q220 Q225 2SD0601A0L CHIP TRANSISTOR 3 Q182 Q223 Q224 UNR...

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