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Brother Industries E-100, Service Manual & Parts Catalogue, Page: 28 / 37

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Summary of Contents for E-100

Page 1: ... 3 2002 ...

Page 2: ... DISASSEMBLY REASSEMBLY AND INSPECTION PROCEDURES 2 0 III HOW TO ADJUST ELECTRONIC ELEMENTS 3 0 IV PARTS CATALOGUE 4 0 1 Always use rubber gloves when handling printed circuit boards and never touch the metal portion of a printed circuit board with bare hands 2 Keep your body earthed in order to avoid generating static electricity 3 Pack printed circuit boards in aluminum foil and avoid subjecting...

Page 3: ...1 0 I 1 TECHNICAL DIAGRAMS 1 1 2 POWER TRANSMISSION CHART 1 2 3 WIRING DIAGRAM OF ELECTRONIC COMPONENTS 1 2 4 CONTROL SYSTEM BLOCK DIAGRAM 1 3 5 FUNCTIONS OF ELECTRONIC COMPONENTS 1 4 ...

Page 4: ...1 1 1 TECHNICAL DIAGRAMS ...

Page 5: ...1 2 2 POWER TRANSMISSION CHART A Generating mechanism for the needle thread cartridge B Thread cartridge installation removal and thread cutting mechanism 3 WIRING DIAGRAM OF ELECTRONIC COMPONENTS ...

Page 6: ...1 3 4 CONTROL SYSTEM BLOCK DIAGRAM ...

Page 7: ...ample to select the chosen pattern or letter Return key Press this key to return to the previous screen Thread cutting switch Detects if a thread cartridge is installed since there is a mechanism that cuts the thread when the thread cartridge is removed NP sensor Detects the timing for moving the embroidery frame and the stop position of the needle in the thread cartridge Speed sensor Detects the ...

Page 8: ...SASSEMBLING THE OUTER PARTS AND MAIN PARTS 2 1 2 ASSEMBLING THE OUTER PARTS AND MAIN PARTS 2 8 3 LEAD WIRE ARRNGEMENT For details refer to the instructions of wiring 2 15 4 POST REPAIRS INSPECTION PROCEDURES 2 16 ...

Page 9: ...ess appears 5 Press to move the carriage to its removal position innermost position 6 Press to turn off the unit 2 Remove the three screws securing the under cover assy refer to the bottom view diagram below and then lift off the upper cover assy 3 Disconnect the six connectors and then remove the upper cover assy Note 1 If the carriage is not moved to its removal position the upper cover assy can...

Page 10: ... screw securing the REG board assy and then remove the REG board assy 7 Remove the screw securing the sensor board assy and then remove the sensor board assy 8 Remove the needle plate Disassembly Points 6 Since the carriage can freely be moved as soon as the carriage guide is removed moving the carriage so the screw for the REG board assy can be seen allows the REG board assy to be removed easily ...

Page 11: ...tte button spring 10 Remove the cassette button spring 11 Remove the cassette release lever spring 12 Remove the retaining ring and then remove the cassette release lever assy and the washer 13 Remove the retaining ring and then remove the cassette lever 14 Remove the retaining ring and then remove the cassette lever spring ...

Page 12: ...rew and then remove the thread cutter assy 18 Remove the screw and then remove the thread cutter switch assy 19 Remove the three screws from the bottom of the under cover assy and then remove the under cover assy Disassembly Points 16 Since the E3 retaining ring is only used to position the thread cutter lever assy not removing the retaining ring does not prevent other parts from being removed ...

Page 13: ...en remove the driving lever assy the two collars and the polyester slider 24 Remove the two retaining rings and then remove the driving cam shaft assy and the shutter 25 Remove the two retaining rings and then remove the Y guide shaft and the carriage 26 Remove cut the band remove the two screws and then remove the main motor assy 27 Remove the two screws and then remove the Y pulse motor assy ...

Page 14: ...the pin for the X pulse motor assy 30 Remove the two screws and then remove the X pulse motor assy 31 Remove the four retaining rings and then remove the X guide shaft L and the X guide shaft S 32 Remove the spring from the X carriage Note 32 The spring fits onto the tab on the X carriage Be careful not to deform the spring while removing it ...

Page 15: ...hile pressing on the composite spring section of the upper cover assy remove the liquid crystal display Next remove the main PC board assy 35 Remove the operation keys 36 Remove the cassette guide from the upper cover assy Disassembly Points 36 Since the cassette guide is snapped into place release the hooks on the guide to remove it ...

Page 16: ...re that each button correctly fits into its hole in the upper cover assy Make sure that the keys are not inserted into bosses for the screws of the main PC board assy and be sure not to push too strongly 2 Since the black parts of the operation keys are the contact points make sure that it is not covered with dust or grease 3 Since the flexible cable breaks easily be extremely careful when handlin...

Page 17: ...or the X pulse motor assy 8 Install the spring and the pin and then secure them with the screw for the Y pulse motor assy 9 Pass the X guide shaft L and the X guide shaft S through the holes in the X carriage and then secure the guide shafts with the four retaining rings Note 6 The spring fits onto the tab on the X carriage Be careful not to deform the spring while installing it ...

Page 18: ...assy to the base plate assy with the retaining ring 16 Secure the driving lever assy the two collars and the polyester slider to the base plate assy with the two retaining rings The driving lever assy should be moved carefully 17 Insert the pin into the driving cam shaft 18 Secure the driving cam to the driving cam shaft with the retaining ring Assembly Points 11 If the driving cam that is install...

Page 19: ...ecure the thread cutter lever assy to the thread cutter links with the E2 retaining ring and then secure it to the thread cutter lever shaft with the E3 retaining ring 24 Secure the thread cutter switch assy to the base plate assy with the screw Assembly Points 24 It is necessary to adjust the installation angle of the thread cutter switch assy Adjust it so that the switch is off when the thread c...

Page 20: ...tch in the cassette button Refer to the illustration below 30 Turn the wheel of the shutter to move the driving lever assy and cassette release lever assy to their lowest points Attach the cassette button with cassette button spring attached Refer to the illustration below Assembly Points 28 When the cassette release lever is lowered and released it should return to its previous position under the...

Page 21: ...ed with the two screws Assembly Points 34 When installing the needle plate the height must be adjusted Using the notches on the bottom of the needle plate the height can be adjusted to one of three levels each at 0 3 mm Turn the wheel and then with the driving lever assy at its lowest position adjust the height of the needle plate so that the clearance between the top of the needle plate and the b...

Page 22: ...6 Secure the upper cover assy to the under cover assy with the three screws Refer to the bottom view diagram below LEAD WIRE ARRANGEMENT page 2 15 For details refer to the instructions of wiring Note 36 Do not insert a screw into the notch for the needle plate ...

Page 23: ...2 15 3 LEAD WIRE ARRNGEMENT For details refer to the instructions of wiring ...

Page 24: ...rn appears and both the pile indicator and the ROM cassette indicator light up 10 Press to return to each pattern 11 Press to return to the beginning of test mode 4 test mode selection 3 Checking each button 1 Press and then check that appears 2 Press and then check that the embroidery frame moves to a position from where it can be removed and the left side of the display is highlighted after the ...

Page 25: ...he NP sensor are working properly if sewing starts up smoothly when is pressed in step 12 of section 3 If sewing stops and an error appears the speed sensor or NP sensor is malfunctioning and if the needle stays within the thread cartridge when sewing is stopped by pressing in step 13 of section 3 2 The thread cutter switch is OK if appears after a thread cartridge is inserted in step 11 of sectio...

Page 26: ...le holes for the loops for side B measure that difference and then perform adjustment steps 3 through 11 If the line from side A is to the right of the line of needle holes for the loops for side B measure that difference and then perform adjustment steps 11 through 20 3 If the line from side A is more than 1 mm to the left of the line of needle holes for the loops for side B subtract 0 5 mm from ...

Page 27: ...mode 7 20 Perform procedure 5 again to check the embroidering positions of side A and side B of the embroidery frame 7 Check the embroidering and thread cutting 1 Turn on the machine in the normal condition 2 Press 3 Select the apple pattern domestic or the rose pattern overseas from the flower patterns 4 Insert the embroidery frame and press to begin embroidering 5 After embroidering is finished ...

Page 28: ...d or the embroidery frame does not move correctly 3 2 7 Nothing appears on the LCD liquid crystal display Otherwise the density is too uneven 3 2 8 After the is pressed or embroidering is finished and the thread cartridge is removed the thread is cut but the embroidery frame does not move to a position from where it can be removed 3 2 9 Even if a ROM cassette is installed a pattern from the ROM ca...

Page 29: ...onnector CN6 for the REG board assy from the main PC board assy is the voltage between pins 1 and 4 between DC 10 5 V and 14 V 3 Others 1 Replace the specially designed AC adaptor 2 Replace the REG board assy 3 Replace the main PC board assy 4 A pattern cannot be selected 1 After checking the function of each operation key with test mode 5 is there no dust or other foreign matter on the contact po...

Page 30: ...14 V 4 Others 1 Replace either the X pulse motor or the Y pulse motor 2 Replace the specially designed AC adaptor 3 Replace the REG board assy 4 Replace the main PC board assy 7 Nothing appears on the LCD liquid crystal display Otherwise the density is too uneven 1 Replace the main PC board assy 8 After the key is pressed or embroidering is finished and the thread cartridge is removed the thread i...

Page 31: ...3 3 Main PC board ASSY REG board ASSY Sensor board ASSY ...

Page 32: ...4 0 IV 1 PARTS CATALOGUE 4 1 2 OTHER PARTS 4 3 ...

Page 33: ...cover ASSY R 17 XC2716021 Main PC board ASSY R 49 0A4400806 Screw Pan S P Washer M4 x 8 E 100 U S A Canada 50 XC1772021 Needle plate R XC2717021 Main PC board ASSY R 51 XC1773021 Needle plate cover R E 100 Europe 52 083310615 Taptite B3 x 6 XC2718021 Main PC board ASSY R 53 XC1774026 Upper cover ASSY E 100 U S A R E 100P U S A Canada XC1774021 Upper cover ASSY E R XC2719021 Main PC board ASSY R XC...

Page 34: ...4 2 ...

Page 35: ...Y Yellow 7 X60679021 BAG 450 x 400H CHG XC2085205 Thread cartridge ASSY Yellow 8 X61824020 Pad D R TA4209 Thread cartridge ASSY Tangerine 9 X61778020 Inner carton C R XC2085209 Thread cartridge ASSY Tangerine 10 X61777020 Inner carton B R TA4214 Thread cartridge ASSY Deep gold 11 X61783020 Carriage pad R XC2085214 Thread cartridge ASSY Deep gold 12 X61802020 Adapter carton A MDL H R TA4323 Thread ...

Page 36: ...4 4 ...

Page 37: ...E 100 E 100P E 100M XXXXXXX ...

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