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Panasonic MC-BJ870-S149 Service Manual Download Page 37

37

7.1.5.

Lead wire A assy, dust sensor

1. Remove the lead wire relay connectors.

■

Caution

• When rmoving connectors, pull them straight out. If they

are pried out, it may cause a break or poor contact of the
lead wire.

2. Remove the Front cover securing screws from the bottom

of the Front body assy (3 screws).

3. Remove the Front cover from the Front body assy.

4. Remove the connectors from the P.C.B D unit.

Summary of Contents for MC-BJ870-S149

Page 1: ...7 Model No MC BJ870 TV47 Model No MC BJ870 SZ47 Product Color S Silver black T Bronze brown Destination Iran 149 Hong Kong 447 Thailand B49 Malaysia V47 Saudi Arabia Z47 TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions 2 2 Specifications 3 3 Technical Descriptions 4 4 Location of Controls and Components 7 5 Operating Instructions 8 6 Troubleshooting Guide 16 7 Disassembly and Assembly Instructions...

Page 2: ...2 1 Safety Precautions To prevent causing accidents during maintenance and ensure product safety after maintenance the items that must be abided by will be described below ...

Page 3: ...3 2 Specifications ...

Page 4: ...then go out Battery built in thermistor temperature abnormality If the battery temperature is above 77 C according to the built in thermistor or if the thermistor burns out open state the motor will be shut off and the CHECK lamp will be lit up After the motor is shut off the CHECK lamp will remain lit up for 5 minutes before going out The device will then go into standby mode The AUTO HIGH switch...

Page 5: ...n to standby charging and cleaning modes 1 If the charging adapter is plugged in during standby mode it will change to charging mode 2 If the charging adapter is plugged in during cleaning mode it will change to charging mode 3 If the charging adapter is unplugged during charging mode it will change to standby mode Switch operation cannot be performed during charging mode During standby mode all L...

Page 6: ...6 3 2 Anti idling function Activating and deactivating the anti idling function 3 3 Dust sensor function Changing the dust sensor sensitivity setting ...

Page 7: ...7 4 Location of Controls and Components 4 1 MC BJ870 ...

Page 8: ...8 5 Operating Instructions 5 1 Preparation Excerpts from the instruction manual ...

Page 9: ...9 5 2 Charging Excerpts from the instruction manual ...

Page 10: ...10 5 3 How to use the Vacuum Cleaner Excerpts from the instruction manual ...

Page 11: ...11 ...

Page 12: ...12 5 4 Maintenance Changing The Settings Excerpts from the instruction manual ...

Page 13: ...13 ...

Page 14: ...14 ...

Page 15: ...15 5 5 Product Disposal Trouble Shooting Excerpts from the instruction manual ...

Page 16: ...oubleshooting Guide 6 1 Information lamps LEDs MC BJ870 Information conveyed by various lamps LEDs The information conveyed varies according to whether lamps LEDs are lit up or blinking and the blinking speed ...

Page 17: ...table MC BJ870 When performing inspection or repairs carry out the inspection or actions for the various symptoms based on this quick reference table The circled numbers in the table indicate components that may be faulty causing the symptom ...

Page 18: ...tom No Check point Reference 1 Lithium ion battery 6 3 2 1 Checking the Lithium ion battery 2 P C B B unit 6 3 3 3 Checking the P C B B unit 3 P C B K unit 6 3 3 4 Checking the P C B K unit 4 Lead wire A assy 6 3 3 6 Checking Lead wire A assy 5 Motor assy 6 3 3 1 Checking the Motor assy 6 P C B A unit 6 3 3 2 Checking the P C B A unit Symptom No Check point Reference 1 P C B B unit 6 3 3 3 Checkin...

Page 19: ...it 6 3 3 5 Checking the dust sensor P C B D unit 2 Lead wire A assy 6 3 3 6 Checking Lead wire A assy 3 P C B K unit 6 3 3 4 Checking the P C B K unit 4 P C B A unit 6 3 3 2 Checking the P C B A unit Symptom No Check point Reference 1 Dust box each filter 6 3 3 7 Checking the dust box 2 Extension wand 6 3 4 5 Checking the Extension wand 3 Connector pipe 6 3 4 3 Checking the Floor nozzle pipe unit ...

Page 20: ...20 6 2 2 Inspection flow for each symptom ...

Page 21: ...21 ...

Page 22: ...22 ...

Page 23: ...arging adapter 6 3 2 Diagnosis for Lithium ion battery 6 3 2 1 Checking the Lithium ion battery What to check Method Check 1 Checking the Lithium ion battery for deformity or damage Check that there is no deformity damage or swelling of the battery Check whether there is any damage to the connection terminals Check whether there are any foreign bodies clinging to the connection terminals A short c...

Page 24: ...otation Turn on the power and check whether the sound of the motor can be heard Check 3 Checking the voltage of the P C B A unit Check the voltage of TAB1 TAB2 on the P C B A unit 21V to 26V DC with full battery Also check whether the P C B A unit current fuse is blown Action Replacing the Motor assy If there is a blown current fuse due to an abnormality in the Motor assy replace both the P C B ho...

Page 25: ... current fuse Make a visual check of soldered parts for poor soldering broken trances etc Check current fuse conduction using a tester A blown current fuse could cause a layer short in the Motor assy or a locked fan so also check the Motor assy If there is a blown current fuse due to an abnormality in the Motor assy replace both the P C B holder A unit and the Motor assy together Check 4 Checking ...

Page 26: ... unit for any cracking damaged electrical components poor soldering broken trances etc Check 3 Measuring resistance value at P C B B unit connectors Measure the resistance value at connector CN700 between pin 3 and pin 4 when the BRUSH OFF ON AUTO HIGH and OFF switches are pressed Resistance value when BRUSH OFF ON switch is pressed 2 13kΩ 0 2kΩ Resistance value when AUTO HIGH switch is pressed 33...

Page 27: ...lights up If the DUST SENSOR lamp lights up and the results of Check 1 and Check 2 are normal there may be an abnormality in the P C B A unit Check 4 Method for checking illumination of the CHECK lamp Connect a dry battery 3 line series positive electrode to pin 4 to the P C B K unit connector CN800 between pin 4 and pin 2 and check that the LED lights up If the CHECK lamp lights up and the result...

Page 28: ...ection etc of lead wires by performing a conduction check using a tester Check 4 Visual check of the P C B for any cracking damaged electrical components poor soldering bro ken trances etc Action Securely connect connector housings Replacing the P C B D unit 6 3 3 6 Checking Lead wire A assy What to check Method Check 1 Checking for deformity of lead wires and connectors Make a visual check for an...

Page 29: ...Check 3 Checking each of the filters net filter sponge filter filter for any waste or dust that may be clog ging them If there is a lot of grit or grainy dust and there is waste blocking the Power nozzle or Extension wand or the Crevice tool or the Dusting brush is being used the CHECK lamp may light up even when there is only a little dust in the dust box The CHECK lamp will light up when the cle...

Page 30: ...ct the Power noz zle Check 2 Conduction check of Power nozzle Check the conduction between the connection terminals of the Floor nozzle pipe unit using a tester Perform measurement with the roller switch on the underside of the Power nozzle in the ON position roller is lowered to the floor Check 3 Checking the conduction and condition of soldering of lead wires Check that there is no burnout or po...

Page 31: ...terminals with the micro switch ON and OFF Check 3 Checking the conduction and condition of soldering of lead wires Check that there is no burnout or poor connection of lead wires by performing a conduction check using a tester Action Replacing the Nozzle motor unit 6 3 4 3 Checking the Floor nozzle pipe unit What to check Method Check 1 Conduction check of Floor nozzle pipe unit Check the conduct...

Page 32: ...ion terminals of the Extension wand using a tester Check 2 Checking the Extension wand for blockage dust or deformity Check that there is nothing blocking the inside of the Extension wand Check whether there is any dirt or dust in the Extension wand connection terminals Check whether there is any deformity cracking or damage of the Extension wand Action If there is no conduction replace the Extens...

Page 33: ...y items are secure Insulation resistance Check that insulation resistance is at least 10MΩ when a direct current of 500V is run between both terminals of the power cord and the DC plug Dielectric strength Check that it withstands the voltage when an alternating current of 3kV is run between both terminals of the power cord and the DC plug for one minute 4 When carrying out repair services do not m...

Page 34: ...he removal button at the bottom end of the dust box pull the dust box up to remove it Lithium ion battery Remove the fastening screw from the battery cover 1 screw lift up the end with the screw hole and slide it in the direction of the arrow to remove the cover Lift up the end with the hook detach it from the connec tor and remove the Lithium ion battery Caution Check that the Lithium ion battery...

Page 35: ...over securing screw from the Front body assy dust box connection part 1 screw 2 Remove the securing screw 1 screw from the Painted handle cover on the Front body assy Extension wand connection part 3 Using a flathead screwdriver on the hooks on either side of the Painted handle cover on the front of the Front body assy release the hooks from the body A unit hook In the same way release each of the...

Page 36: ...1 4 P C B K unit 1 Remove the connectors and take out the P C B K unit Caution When removing connectors pull them straight out If they are pried out it may cause a break or poor contact of the lead wire There is an indicator window transparent part under the P C B K unit Be careful not to damage or lose the part When assembling the product install the indicator win dow before installing the P C B ...

Page 37: ...ng connectors pull them straight out If they are pried out it may cause a break or poor contact of the lead wire 2 Remove the Front cover securing screws from the bottom of the Front body assy 3 screws 3 Remove the Front cover from the Front body assy 4 Remove the connectors from the P C B D unit ...

Page 38: ...dle 3 screws 2 Disconnect the arrow hooks indicated in the diagram and remove the Lower handle from the body A unit Precautions when carrying out assembly Make sure that the charging jack is properly set in the body A unit and is not caught in the Lower handle 7 1 7 Handle grip unit 1 Remove the securing screw from the Handle grip unit 1 screw ...

Page 39: ...the hooks Precautions when carrying out assembly Take care that the lead wires do not become caught between the body A unit and the Handle grip unit 7 1 8 P C B B unit 1 Take out the P C B B unit from the body A unit and remove the connectors Caution When removing connectors pull them straight out If they are pried out it may cause a break or poor contact of the lead wire 7 1 9 Front body assy 1 D...

Page 40: ...t body assy from the body A unit Precautions when carrying out assembly Carry out assembly after first making sure to attach the out let filters 2 filters and noise absorber to the Front body assy 7 1 10 P C B A unit 1 Pull out the lead wires from the storage compartment on the upper part of the body A unit 2 Remove the printed P C B holder A unit P C B A unit from the body A unit battery storage ...

Page 41: ...inals from the P C B A unit 2 points Insertion When fitting together the connector on the main unit end female end and the tab male end hold the connector and push it directly onto the tab If the connector is pushed on from an angle or is pushed on while being twisted it may cause deformities or poor connection Removal When removing the connector from the tab pull it straight off When removing it ...

Page 42: ...rying out assembly When replacing the P C B holder A unit affix the Body parti tion packing The P C B holder A unit and Body partition packing are sepa rate components 7 1 11 Motor assy 1 Disconnect the Motor assy lead wires from the body A unit 2 Remove the Suction inlet unit securing screw 1 screw ...

Page 43: ...er or similar tool to widen the body A unit release the hooks and take out the Suction inlet unit 4 Remove the Motor assy from the body A unit 5 Remove the Motor support rubber front and Motor sup port rubber rear from the Motor assy ...

Page 44: ... the mark to the UNLOCK position using a flathead screwdriver or simi lar tool 2 Open the Partition complete and remover the Brush cover from the Floor nozzle lower unit 7 2 2 Agitator assembly 1 Lift up the Agitator assembly and remove the belt then remove the Agitator assembly 7 2 3 Floor nozzle upper assy 1 Remove the securing screws from the bottom of the Power nozzle 4 screws including 1 spec...

Page 45: ...nd slowly and carefully prying them apart 7 2 4 Lever unit 1 Remove the Lever unit in the direction of the arrow 7 2 5 Floor nozzle pad right 1 Insert a flathead screwdriver into the place indicated with the arrows on the diagram and remove the Floor nozzle pad right from the Floor nozzle lower unit Caution When removing the Floor nozzle pad right be careful that the Spring D within does not sprin...

Page 46: ...e it back as shown in the diagram Be careful not to mix up Spring B and Spring D when set ting the springs If left and right are mixed up it will not function properly 7 2 7 Partition complete 1 Pull up the Partition complete to remove it 7 2 8 Bumpers left right 1 Remove the Bumpers left and right 7 2 9 Nozzle motor unit 1 Remove the Nozzle motor unit connector from the P C B E unit Caution When ...

Page 47: ...e center Caution When removing connectors pull them straight out If they are pried out it may cause a break or poor contact of the lead wire When removing the Floor nozzle center be careful that thlider and Switch slider spring within do not spring out and become lost The Floor nozzle center can be easily removed by insert ing a flathead screwdriver into the ribbed part within the floor nozzle and...

Page 48: ...s removed Switch lever unit steel ball and Switch spring will become insecure so be careful not to lose any of these parts Be sure to securely fit the Switch spring into the groove in the Floor nozzle lower unit After checking that the steel ball is set in its proper place attach the Switch cover If the Switch cover has been removed after assembling the Power nozzle be sure to check that the rotat...

Page 49: ...49 7 2 12 Power nozzle assembly diagram ...

Page 50: ...50 8 Wiring Connection Diagram 8 1 Actual wiring diagram MC BJ870 ...

Page 51: ...51 8 2 Wiring diagram MC BJ870 Main unit ...

Page 52: ...52 8 3 Wiring diagram MC BJ870 Floor nozzle part ...

Page 53: ...53 9 Exploded View and Replacement Parts List 9 1 MC BJ870 S149 Iran 9 1 1 Exploded View Main unit ...

Page 54: ...S Silver Black 22 AMV39H LH0U NON SLIP RUBBER 1 PANEL PACKING 23 XTN4 14BFJK PAN HEAD TAPPING SCREWS 3 24 AMV9AANT0S0J BODY SET 1 S Silver Black 25 AMV03F LH0 MOTOR SUPPORT RUBBER REAR 1 26 AMV90FNT000J MOTOR ASSY 1 27 AMV02F LH0 MOTOR SUPPORT RUBBER FRONT 1 28 AMV96H LH0K SUCTION INLET UNIT 1 S Silver Black 29 AMV43K LH0 PRE FILTER 1 30 AMV1AVNT000J P C B HOLDER A UNIT 1 31 AMV65A LH0 BODY PARTIT...

Page 55: ...55 9 1 3 Exploded View Accessories Cleaner head nozzle Power Extension wand ...

Page 56: ...NG 2 118 AMV48K LH0 SLIDER 1 119 AMV32A LH0V BUMPER RIGHT 1 120 AMV29D LH0 SPRING D 1 121 AMV17R LH0K FLOOR NOZZLE PAD RIGHT 1 S Silver Black 122 AMC81R JC0 STEEL BALL 1 123 AMV19E LH0U SWITCH LEVER UNIT 1 124 AMV08E E00 SWITCH SPRING 1 125 AMV16R LH0K FLOOR NOZZLE PAD LEFT 1 S Silver Black 126 AMV35D LH0 SPRING B 1 127 AMV30A LH0V BUMPER LEFT 1 128 AMV97R LH0K FLOOR NOZZLE LOWER UNIT 1 S Silver B...

Page 57: ...57 9 2 MC BJ870 S447 MC BU870 T447 Hong Kong 9 2 1 Exploded View Main unit ...

Page 58: ...DLE 1 T Rose Brown 21 AMV66B LH0K LOWER HANDLE 1 S Silver Black 22 AMV39H LH0U NON SLIP RUBBER 1 PANEL PACKING 23 XTN4 14BFJK PAN HEAD TAPPING SCREWS 3 24 AMV9AANT0T0J BODY SET 1 T Rose Brown 24 AMV9AANT0S0J BODY SET 1 S Silver Black 25 AMV03F LH0 MOTOR SUPPORT RUBBER REAR 1 26 AMV90FNT000J MOTOR ASSY 1 27 AMV02F LH0 MOTOR SUPPORT RUBBER FRONT 1 28 AMV96H LH0J SUCTION INLET UNIT 1 T Rose Brown 28 ...

Page 59: ...59 9 2 3 Exploded View Accessories Cleaner head nozzle Power Extension wand ...

Page 60: ...ING 2 118 AMV48K LH0 SLIDER 1 119 AMV32A LH0V BUMPER RIGHT 1 120 AMV29D LH0 SPRING D 1 121 AMV17R LH0J FLOOR NOZZLE PAD RIGHT 1 T Rose Brown 121 AMV17R LH0K FLOOR NOZZLE PAD RIGHT 1 S Silver Black 122 AMC81R JC0 STEEL BALL 1 123 AMV19E LH0U SWITCH LEVER UNIT 1 124 AMV08E E00 SWITCH SPRING 1 125 AMV16R LH0J FLOOR NOZZLE PAD LEFT 1 T Rose Brown 125 AMV16R LH0K FLOOR NOZZLE PAD LEFT 1 S Silver Black ...

Page 61: ...61 9 3 MC BJ870 SB49 MC BU870 TB49 Thailand 9 3 1 Exploded View Main unit ...

Page 62: ...LE 1 T Rose Brown 21 AMV66B LH0K LOWER HANDLE 1 S Silver Black 22 AMV39H LH0U NON SLIP RUBBER 1 PANEL PACKING 23 XTN4 14BFJK PAN HEAD TAPPING SCREWS 3 24 AMV9AANT0T0J BODY SET 1 T Rose Brown 24 AMV9AANT0S0J BODY SET 1 S Silver Black 25 AMV03F LH0 MOTOR SUPPORT RUBBER REAR 1 26 AMV90FNT000J MOTOR ASSY 1 27 AMV02F LH0 MOTOR SUPPORT RUBBER FRONT 1 28 AMV96H LH0J SUCTION INLET UNIT 1 T Rose Brown 28 A...

Page 63: ...63 9 3 3 Exploded View Accessories Cleaner head nozzle Power Extension wand ...

Page 64: ...LH0 SLIDER 1 119 AMV32A LH0V BUMPER RIGHT 1 120 AMV29D LH0 SPRING D 1 121 AMV17R LH0J FLOOR NOZZLE PAD RIGHT 1 T Rose Brown 121 AMV17R LH0K FLOOR NOZZLE PAD RIGHT 1 S Silver Black 122 AMC81R JC0 STEEL BALL 1 123 AMV19E LH0U SWITCH LEVER UNIT 1 124 AMV08E E00 SWITCH SPRING 1 125 AMV16R LH0J FLOOR NOZZLE PAD LEFT 1 T Rose Brown 125 AMV16R LH0K FLOOR NOZZLE PAD LEFT 1 S Silver Black 126 AMV35D LH0 SP...

Page 65: ...65 9 4 MC BJ870 SV47 MC BU870 TV47 Malaysia 9 4 1 Exploded View Main unit ...

Page 66: ...LE 1 T Rose Brown 21 AMV66B LH0K LOWER HANDLE 1 S Silver Black 22 AMV39H LH0U NON SLIP RUBBER 1 PANEL PACKING 23 XTN4 14BFJK PAN HEAD TAPPING SCREWS 3 24 AMV9AANT0T0J BODY SET 1 T Rose Brown 24 AMV9AANT0S0J BODY SET 1 S Silver Black 25 AMV03F LH0 MOTOR SUPPORT RUBBER REAR 1 26 AMV90FNT000J MOTOR ASSY 1 27 AMV02F LH0 MOTOR SUPPORT RUBBER FRONT 1 28 AMV96H LH0J SUCTION INLET UNIT 1 T Rose Brown 28 A...

Page 67: ...67 9 4 3 Exploded View Accessories Cleaner head nozzle Power Extension wand ...

Page 68: ...ING 2 118 AMV48K LH0 SLIDER 1 119 AMV32A LH0V BUMPER RIGHT 1 120 AMV29D LH0 SPRING D 1 121 AMV17R LH0J FLOOR NOZZLE PAD RIGHT 1 T Rose Brown 121 AMV17R LH0K FLOOR NOZZLE PAD RIGHT 1 S Silver Black 122 AMC81R JC0 STEEL BALL 1 123 AMV19E LH0U SWITCH LEVER UNIT 1 124 AMV08E E00 SWITCH SPRING 1 125 AMV16R LH0J FLOOR NOZZLE PAD LEFT 1 T Rose Brown 125 AMV16R LH0K FLOOR NOZZLE PAD LEFT 1 S Silver Black ...

Page 69: ...69 9 5 MC BJ870 SZ47 Saudi Arabia 9 5 1 Exploded View Main unit ...

Page 70: ...E 1 S Silver Black 22 AMV39H LH0U NON SLIP RUBBER 1 PANEL PACKING 23 XTN4 14BFJK PAN HEAD TAPPING SCREWS 3 24 AMV9AANT0S0J BODY SET 1 S Silver Black 25 AMV03F LH0 MOTOR SUPPORT RUBBER REAR 1 26 AMV90FNT000J MOTOR ASSY 1 27 AMV02F LH0 MOTOR SUPPORT RUBBER FRONT 1 28 AMV96H LH0K SUCTION INLET UNIT 1 S Silver Black 29 AMV43K LH0 PRE FILTER 1 30 AMV1AVNT000J P C B HOLDER A UNIT 1 31 AMV65A LH0 BODY PA...

Page 71: ...71 9 5 3 Exploded View Accessories Cleaner head nozzle Power Extension wand ...

Page 72: ...SPRING 2 118 AMV48K LH0 SLIDER 1 119 AMV32A LH0V BUMPER RIGHT 1 120 AMV29D LH0 SPRING D 1 121 AMV17R LH0K FLOOR NOZZLE PAD RIGHT 1 S Silver Black 122 AMC81R JC0 STEEL BALL 1 123 AMV19E LH0U SWITCH LEVER UNIT 1 124 AMV08E E00 SWITCH SPRING 1 125 AMV16R LH0K FLOOR NOZZLE PAD LEFT 1 S Silver Black 126 AMV35D LH0 SPRING B 1 127 AMV30A LH0V BUMPER LEFT 1 128 AMV97R LH0K FLOOR NOZZLE LOWER UNIT 1 S Silv...

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