Hakko Electronics FX-951, Service Manual

Page 1: ...onnector and Front Panel 4 3 Power Receptacle Power Switch and Transformer 4 4 Jack 4 5 Iron Holder Chapter 5 Wiring Diagram Warnings cautions and notes are placed at critical points in this manual to...

Page 2: ...X 951 FH 200 Revision History Revision Date Information Revised Description Approved by Created by March 31 2007 First edition Hirai Nishii March 9 2012 3 2 Station Parts List Change the part number f...

Page 3: ...tion Flow Chart Iron Holder Check Section 2 5 Checking the Power Supply Line Section 2 2 5 6 Checking the Power Supply Line Section 2 2 1 4 Checking the Interior Section 2 3 Voltage Application Check...

Page 4: ...n and removal If the receptacle does not allow smooth insertion or removal Replace the P W B for control connector 4 Are the rubber feet of the case R and case L chipped or damaged If the rubber feet...

Page 5: ...a resistance value is abnormal Replace the power cord 3 During measurement in step 2 above twist and bend the power cord at various angles including the plug and the station connecting part If abnorma...

Page 6: ...istance on the primary side of the transformer as follows Measuring points Between the soldered parts of the power switch and the power receptacle on the primary side of the transformer If a resistanc...

Page 7: ...ce faulty components If portions around the cracked or exploded components are burned Replace the whole P W B 3 Are the transformer and P W B for control connector correctly mounted If the parts are n...

Page 8: ...k the sensor errors 1 Turn on the power switch 2 The following indications appear on the display in the order presented and the buzzer keeps beeping 3 Turn off the power switch If no indication appear...

Page 9: ...ng temperature NOTE When the tip temperature reaches the setting temperature the buzzer will sound and the heater lamp at the lower right of the panel will start to flash 3 Insert a card Indicator Lef...

Page 10: ...e beginning If the unit does not operate correctly The P W B is faulty Check the P W B using the procedure in step 7 6 Check the parameters 1 Turn off the power switch before inserting the card 2 If t...

Page 11: ...etting and returns the unit to the normal operation If the unit does not operate correctly The P W B is faulty Check the P W B using the procedure in step 7 NOTE Perform the following inspection if th...

Page 12: ...amaged Replenish or replace the rubber foot with a new one 2 There are 11 screws in total securing the iron holder Are any screws lost If lost Replenish the lost screw with a new one 3 Check whether t...

Page 13: ...ance value is 4 7k 10 when the tip is released from the iron holder the unit conditions are normal If the resistance value is abnormal Replace the switch case assembly with a new one 5 Connect the con...

Page 14: ...t Insulation test Apply 500VDC and check that the value is 25M or higher Withstanding voltage test Apply 1250VAC 1mA to check that it can resist for 1 second or longer NOTE Perform the following inspe...

Page 15: ...First Edition March 31 2007 3 1 Exploded Drawings FX 951 FH 200 Chapter 3 Exploded Drawings and Parts List 3 1 Exploded Drawings A B C D E F G H I J K L M 1 2 3 N O P Q R S T U...

Page 16: ...B2852 H Sales Fuse B2403 250V 2A B2987 250V 1A I Sales Power cord Rubber 2 pole grounding B2387 Vinyl 2 pole grounding B2419 Vinyl 3 conductor CH plug B2436 Without vinyl 3 conductor plug B2421 Molded...

Page 17: ...ch voltage 100V 110V 120V 220V 230V 240V 1 Repair Holder B3073 2 Repair Only receptacle Please let us know the following part number when ordering 699 031236 3 Repair Jack PJ 35N With nut B3329 Repair...

Page 18: ...and secure them with 5 screws P tight round head screw M3 16 Figs 4 1 3 4 1 5 and 4 1 6 NOTE Check that the cushion rubber B is installed in the case R and the cushion rubber A is installed in the cas...

Page 19: ...First Edition March 31 2007 4 1 Opening the Cover FX 951 FH 200 Fig 4 1 7 Rubber feet Two rubber feet are installed for each case Cushion rubber B Fig 4 1 6 Cushion rubber A Fig 4 1 5 Case L Case R...

Page 20: ...re for jack 5 Remove 4 screws and then disconnect the P W B for control from the front panel Fig 4 2 2 6 Remove 4 screws and then disconnect the P W B for connector and holder from the front panel Fig...

Page 21: ...sections of the front panel 4 Run the lead wire of the connector section under the P W B to insert and pull the card smoothly Fig 4 2 6 5 Mount the grounding wire of the P W B onto the grounding plate...

Page 22: ...e and transformer Grounding wires for P W B and jack Assembly procedures Power receptacle power switch and transformer 1 Mount the transformer and grounding plate onto case L with 4 screws TP Bind B1...

Page 23: ...ig 4 3 3 Assembly procedure 5 Solder the grounding wire Assembly procedure 5 Solder the white lead wire of the transformer Assembly procedure 4 Solder the black lead wire of the transformer Assembly p...

Page 24: ...plate and chassis 4 4 1 NOTE The external tooth lock washer is installed in only one place Be careful not to lose it 5 Remove the nut outside the case to remove the jack from the case 4 4 2 4 4 7 4 4...

Page 25: ...position of the transformer NOTE Make sure that the lead wires for jack does not get caught 5 Attach the grounding wires for jack and P W B to the grounding plate with one screw pan head screw M4 x 6...

Page 26: ...e 3 The spacer is installed between the screw and iron holder base There is another spacer on the opposite side Screws in disassembly 1 Screw in disassembly 2 4 5 2 Pan head screw with spring washer P...

Page 27: ...rst Edition March 31 2007 5 Wiring Diagram FX 951 FH 200 White Black Red Red Power receptacle Power switch Power receptacle P W B Jack Grounding plate Control P W B Transformer Chapter 5 Wiring Diagra...