Panasonic SR-DF101 Service Manual
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Panasonic SR-DF101 Service Manual

Electronic warm jar
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®
Electronic Warm Jar
SR-DF101
AC 110V/60Hz
AC 120V/60Hz
AC 127V/50Hz
AC 220V/50Hz
AC 230V/50Hz
AC 240V/50Hz
Heat directly
Quick Cook/Steam,White Rice, Brown Rice,Porridge/Soup
Quick Cook/Steam,White Rice,Cake,Porridge/Soup
© 2011 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized distribution is copying
and distribution is a violation of law.
ORDER NO HMK1108057CE
SR-DF101
SR-DF181
SR-DF181
750W
760W
750W
760W
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Summary of Contents for Panasonic SR-DF101

  • Page 1 ORDER NO HMK1108057CE Electronic Warm Jar SR-DF101 SR-DF181 SR-DF101 SR-DF181 AC 110V/60Hz Latin America,USA AC 120V/60Hz Brazil AC 127V/50Hz Power supply HongKong,Thailand,Viet Nam,RSU, AC 220V/50Hz Peru,Indonesia,Singapore RBD India,Singapore DBD AC 230V/50Hz Malaysia,Oceania AC 240V/50Hz HongKong,Malaysia,India, Singapore RBD,Viet Nam, Singapore DBD,Thailand, 750W Max.for...
  • Page 2 HongKong,Malaysia,India, Singapore RBD, Oceania, USA, Singapore DBD, 73±4°C Keep Warm temperature Viet Nam,RUS, Thailand, TWN,Indonesia TWN,Indonesia 73±4°C 0.18L~1.8 L(1~10cups) White Rice/Quick Cook 0.18L~1.0 L(1~5.5cups) Quick Cook(1~8cups) Rice cooking volume (rice quantify) Brown Rice 0.18L~0.54L(1~3cups) 0.18L~1.08L(1~6cups) Mixed rice/Glutinous rice 0.18L~0.54L(1~3cups) 0.18L~0.9L(1~5cups) Porri cooking volume (rice quantify) 0.09L~0.18L(1/2~1cups) 0.09L~0.3.6L(1/2~2cups)
  • Page 3 WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
  • Page 4 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 5 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 6 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 7 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 8 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 9 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 10 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 11 1 SR-DF101,181 Electric Circuit Diagram...
  • Page 12 2 Schematic Diagram (SR-DF101, 181) P.C.B.(operation side) P.C.B. (Power supply side) Connecting line A of PCB Terminal Cast Heater...
  • Page 13 2 Schematic Diagram (SR-DF101, 181) Inner lid Terminal Earth Lead Cast Heater P.C.B.(operation side) Insulation Heater...

  • Page 14: Wiring Connection Diagram

    3 Wiring Connection Diagram Factory: HongKong Singapore RBD Singapore DBD Oceania India Viet Nam Malaysia Thailand Latin America Brazil Peru DF181 Wiring Connection Diagram Note: For actual needs, some junctions of the connecting wires of the product are winded with fl ame retardant tapes. Don’t attempt to tear off the tapes unless it is absolutely necessary.
  • Page 15 3 Wiring Connection Diagram Factory: Indonesia DF181 Wiring Connection Diagram Note: For actual needs, some junctions of the connecting wires of the product are winded with fl ame retardant tapes. Don’t attempt to tear off the tapes unless it is absolutely necessary. And wind the tapes on the initial positions as before after repair.

  • Page 16: Troubleshooting

    4 Troubleshooting When receiving a cooker for service from the user, please check if the product remains intact (e.g. pan, valve for warming, etc.), and ask the user to describe the symptom of the malfunction. Unplug the power cord when carrying out component-level checks. 4.1.
  • Page 17 • Do not insert parts from the reverse side of the board. • When testing with a multimeter during continuous tests, do not use high resistance ranges (×10,000), which may subject ICs and other components on the board to excess voltage and thus cause damage. •...
  • Page 18 5 PROBLEM DIAGNOSIS TABLE Vol.1 (for the cooker's main unit) Drawing No. Malfunction Suspect Component ※Refer to P9 and P10 if the defective location is on the PCB. Malfunction Status of Symptom main unit COOKING 〇 〇 LED lights up If the thermal fuse has COOKING melted, fi...
  • Page 19 6 QUICK CHECK TEST OF THE CONTROL BOARD Before beginning diagnostic evaluation of a problem, perform a quick check test of the control board, as explained below. If anything abnormal, then perform reset operation once (refer to P11) If still abnormal, please refer to the problem diagnosis table Vol. 2. (P9) and diagnosis methods for defective components (P10) ), to exchange the parts on P.C.B or control board comp.
  • Page 20 7 PROBLEM DIAGNOSIS TABLE Vol.2 (for PCB) Remarks Parts on control board Malfunction Suspect Component Malfunction Status of Symptom main unit COOKING LED 〇 〇 lights up. COOKING LED 〇 〇 〇 does not light up. Does not cook rice Cannot cook rice correctly.
  • Page 21 8 Inspection method of components on control board LED5 Tact switch Crystal Tact switch Detection Qualifi ed Defective Detection method Qualifi ed Defective Detection method Qualifi ed Defective Detection Qualifi ed Defective method method H o l d d o w n S W 5 H o l d d o w n S W 6 Output 8 MHZ and measure if the...

  • Page 22: Test Mode

    9 Test Mode 9.1. Bubble test 1. Insert the pan into the cooker entire unit and turn it slightly clockwise and anti-clockwise to place the pan properly on the cast heater. 2. Pour small quantity of water into the pan so that the bottom of the pan is immersed with water and close the outer lid completely.
  • Page 23 10 The exchange method of PCB for complete control Remove terminal for complete power • Lay the cooker on a rubber sheet or similar so as not to damage the unit; open the outer lid and make the bottom of the cooker facing upwards (see fi gure on the right). •...
  • Page 24 Remove the body • Lay the cooker for service on a rubber sheet or similar so as not to damage the unit. Insert the slotted screwdriver 30-40mm upwards as the fi gure shown. • Remove the body by applying force on the slotted screwdriver in the direction indicated by the arrow on the right fi...
  • Page 25 Remove the base for control PCB • Unplug the wiring which connects with the control PCB • Remove fi xing screw (×1). • Hold the base for PCB and take it out directly. * For the sake of safety, make sure you wear an ESD- protective wrist strap or take preventive measures.
  • Page 26 11 The exchange method of cast heater Remove terminal for complete power and body • Refer to the exchange method of base for control PCB (See item 1 to 4, P13), remove the terminal and body. Remove the cast heater •...
  • Page 27 12 The exchange method of pan sensor and thermal fuse Remove the cast heater • To remove the cast heater, please refer to “The exchange method of cast heater” (Item 1 to 3, P16). Remove pan sensor • Loosen and stretch out the claws (3 places) and take out the pan sensor.

  • Page 28: Exploded View

    13 Exploded View Factory: Indonesia XTB4+12GFJ RL25E382 XYM4+E10FNS XYN4+C6FNS (×2) Shim for set screw of ground wire XWA4BFJ Set screw of ground wire XTB4+8FFJ XTT4+12GUW Installation screw for protecitve frame liner XTB4+12GFJ XTT4+12GUW XTB4+12GFJ XTB4+12GFJ...
  • Page 29 13 Exploded View Factory: HongKong Singapore RBD Singapore DBD Oceania India Viet Nam Malaysia XTB4+12GFJ Thailand Latin America Brazil Peru XYM4+E10FNS XYN4+C6FNS (×2) RL25E382 Shim for set screw of ground wire XWA4BFJ Set screw of ground wire XTB4+8FFJ XTT4+12GUW Installation screw for protecitve frame liner XTB4+12GFJ XTT4+12GUW...

  • Page 30: Replacement Part List

    14 Replacement Part List NOTE：Important safety Notice Parts market with symbol have very important sefety features. Use only the spare parts designated by manufacturer for replacement of such components MODEL NO:SR-DF101,DF181 Latin America Brazil Peru Ref No. safety Part No.
  • Page 31 PACKING SPECIFICATIONS ARZ01BE501LN Outer Carton ARZ01BE511LN Outer Carton ARZ01BE541LN Outer Carton ARZ01BE551LN Outer Carton ARZ01PE521LN Outer Carton ARZ01PE531LN Outer Carton ARZ04ED9400U Top Filler ARZ11ED9400U Bottom Filler ARZ19BE501 Operating Instructions ARZ19BE541 Operating Instructions ARZ19PE521 Operating Instructions ARZ75E382 Plastic Bag ARZ57E7227 Packing Sheet...
  • Page 32 14 Replacement Part List NOTE：Important safety Notice Parts market with symbol have very important sefety features. Use only the spare parts designated by manufacturer for replacement of such components MODEL NO:SR-DF101,DF181 Viet Nam Singapore DBD Thailand Ref No. safety Part No.
  • Page 33 SCREW XTB4+12GFJ Screw For PCB Base XTB4+12GFJ Screw For Body XTT4+12GUW Screw For Hinge XYM4+E10FNS Screw For Cast Heater XYN4+C6FNS Screw For Lead XYA4+EF8FJ Screw For Earth XTT4+12GUW Screw For Inner Cover XTB4+12GFJ Screw For Terminal ARL25E382 Screw PACKING SPECIFICATIONS ARZ01VE412CR Outer Carton ARZ01VE412LN...
  • Page 34 14 Replacement Part List NOTE：Important safety Notice Parts market with symbol have very important sefety features. Use only the spare parts designated by manufacturer for replacement of such components MODEL NO:SR-DF101,DF181 Oceania Malaysia Ref No. safety Part No. Part Name...
  • Page 35 PACKING SPECIFICATIONS ARZ01SE382CR Outer Carton ARZ01SE382LN Outer Carton ARZ01SE392LN Outer Carton ARZ04ED9400U Top Filler ARZ11ED9400U Bottom Filler ARZ19RE561 Operating Instructions ARZ19ME431 Operating Instructions ARZ25ME43 Interleaf ARZ75E382 Plastic Bag ARZ57E7227 Packing Sheet...
  • Page 36 14 Replacement Part List NOTE：Important safety Notice Parts market with symbol have very important sefety features. Use only the spare parts designated by manufacturer for replacement of such components MODEL NO:SR-DF101,DF181 Indonesia Remarks Ref No. safety Part No. Part Name...
  • Page 37 PACKING SPECIFICATIONS ARZ01TE451LN Outer Carton ARZ01TE461LN Outer Carton ARZ01LE471LN Outer Carton ARZ04ED9400U Top Filler ARZ11ED9400U Bottom Filler ARZ19TE451 Operating Instructions ARZ19LE471 Operating Instructions ARZ25TE46 Interleaf ARZ25LE47 Interleaf ARZ75E382 Plastic Bag ARZ57E7227 Packing Sheet...
  • Page 38 14 Replacement Part List NOTE：Important safety Notice Parts market with symbol have very important sefety features. Use only the spare parts designated by manufacturer for replacement of such components MODEL NO:SR-DF101,DF181 HongKong India Singapore RBD Ref No. safety Part No.
  • Page 39 PACKING SPECIFICATIONS ARZ01HE362CR Outer Carton ARZ01HE362LN Outer Carton ARZ01HE372CR Outer Carton ARZ01HE372CR Outer Carton ARZ01SE382CR Outer Carton ARZ01SE382LN Outer Carton ARZ01SE392LN Outer Carton ARZ04ED9400U Top Filler ARZ11ED9400U Bottom Filler ARZ19HE361 Operating Instructions ARZ19VE40 Operating Instructions ARZ19ED481 Operating Instructions ARZ25HD21 Interleaf ARZ75E382 Plastic Bag ARZ57E7227...
  • Page 40 14 Replacement Part List NOTE：Important safety Notice Parts market with symbol have very important sefety features. Use only the spare parts designated by manufacturer for replacement of such components MODEL NO:SR-DF101,DF181 Remarks Ref No. safety Part No. Part Name DF181 DF101 DF101 ARB01AF12WQU outer lid comp.
  • Page 41 PACKING SPECIFICATIONS ARZ01AF12-LN Outer Carton ARZ01AF13-LN Outer Carton ARZ01FF43-LN Outer Carton ARZ04ED9400U Top Filler ARZ11ED9400U Bottom Filler ARZ19AF12 Operating Instructions ARZ19FF43 Operating Instructions ARZ25FF43 Interleaf ARZ75E382 Plastic Bag ARZ57E7227 Packing Sheet ARZ80HD21 POS Label...

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Sr-df181