AF-S DX Nikkor ED 18-55/3.5-5.6G
Contents
1. Zoom brush unit Assemble the zoom brush unit B8 into the zoom ring 52 Note In order to prevent the brush from being bent when assembled use the Z brush insertion sheet J11316 and assemble the zoom brush unit B8 x Newly prepared RJ tool Z brush insertion sheet 89 F B8 52 A8 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Contact unit Valley fold the FPC of the contact unit B6 with fingers to crease it Then attach the contact unit to the fixed tube Make a valley fold from the 2 points to crease FPC Surface for positioning Surface for positioning Main PCB unit After soldering the lead wire 1131 on the main PCB unit B1001 pass the wire through the hole of the PCB 1131 Hole Solder A9 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A M A change SW unit Solder 2 wires of the M A change SW unit B22 on the main PCB unit B1001 gt o li f a fg aa padle a m hrar pe ph ps ny mie pi j gg eee bere j Er lid ae bree m l Solder Be sure to place the main PCB unit B1001 on the surface for positioning of the fixed tube then fix it with 3 screws 89x3 A10 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Insert the zoom distance FPC into the connector of the main PCB unit B1001 to connect it Zoom distance FPC B1001 alia fae a iH Mil Diagram of NG inse2. PC IBMPC AT compatible PC OS Windows XP Home Edition Windows XP Professional Windows 2000 Windows Millennium Edition Me Windows 98 Second Edition SE Windows 98 HD HD ___ 6MB or more free space is necessary when installation a teehee X USB interface cannot be used As long as the above requirements are met either desktop or notebook PC is available A19 AF S 18 55 3 5 5 6G JAA7 9201 R 3669 A System configuration Power supply 6V Oscilloscope When the RS232C terminal of the personal computer is a 9 pin type connect it by using the 25 pin 9 pin Aricona aono conversion connector RJ does not supply this J15306 1 connector Use products on the market AF I communication adapter To RS232C J15307 terminal A AF S lens Personal computer This system does not depend on the CPU type of personal computer AF S 18 55 Inspection and adjustment software J18387 A20 AF S 18 55 3 5 5 6G JAA7 9201 R 3669 A Adjustment of MR duty e n case of replacing the main PCB SWM unit and MR encoder unit be sure to make adjustments e n case of replacing the main PCB be sure to perform READING AND REWRITING OF EEPROM DATA then 3 WRITING THE FIXED VALUES How to adjust Q Make sure that the electric current and voltage of the connected rated voltage power supply are set to the set values which are instructed on the PC screen Then tur
3. B24 with 3 convex portions of the flare cutter 46 to assemble them Then put the key part into the key groove of the cam tube Put the key part into the key groove Key groove of the cam tube A13 AF S 18 55 3 5 5 6G JAA79201 R 3669 A Fix the washers 101A Jxn 101A Jxn 1131 Bayonet mount unit After applying the grease to the lever of the bayonet mount unit B27 solder the lead wire 1131 and fix 3 screws 78 to assemble B27 Apply to the overall contacting surface A Solder Put the lead wire into the hole A14 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Ground line continuity check e Check electric continuity of the ground line from the GND pin of the bayonet mount to the M A change SW unit B22 Continuity tester Ground line black B22 Attachment of M A change SW unit Attach the M A change SW unit B22 with the screw 155 Check if the M A change SW and focusing operation work 155 properly A15 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Distance brush hole covering plate Assemble the distance brush hole covering plate 103 into the zoom ring 52 and attach the polyester tape cP 26 0 WEz 0 00 jeOWeUdsW gJ WMS X 0 uze 0 WEE D co jeoueydsy ga WMS X0 i uoy mi lpg 52 Polyester tape 103 TA 0011 10x30 Ist lens group Put the Ist lens group B1 and washers 100A Ixn
4. Oscilloscope 1ch Rated voltage power supply Rated voltage power sffpply Self made tool Set value 5 0 V 100 mA GND Rated voltage power supply Oscilloscope 2ch type A5 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A How to inspect and adjust A Confirm that the electric current and voltage of the connected rated voltage power supply are set values then turn it ON 2 Set the oscilloscope While holding the white gear of the SWM unit with tweezers etc up towards the bayonet side turn the focus ring manually Note The waveform varies according to the rotational speed of the focus ring So change Time Div setting accordingly CHI 50mV CH2 50mvV 3 oie Oscilloscope setting NORM 200kS s V Div chl 50 mV V Div ch2 50 mV Coupling AC CH1 Time Div 5 m Sec Trigger Mode NORMAL Trigger Coupling AC CH2 Amplitude Standard Amplitude of all pulses waveforms is 80mV or more Note Check the waveform by moving the focus ring back and forth from the infinity end to the close end positions entirely 3 In case large waveform noise as shown in Fig 1 is detected use the FILTER function How to set FILTER function e g DL1540 manufactured by YOKOGAWA 1 Press the FILTER button 2 Select Smooth of the menu on screen and turn it ON In case the amplitude is small disassemble up to the stage of the zoom ring Then if the deformation 1s det
5. Readjust the driving frequency and motor control In case the lens servo time is not up to the standard even after the readjustment replace the fix tube unit 4 When switches do not work properly Check the wiring state of the troubled switch or replace it A23 AF S 18 55 3 5 5 6G JAA79201 R 3669 A AF S DX18 55 inspection program 1 Menu screen if i Nikon AF S 18 55mm 1 3 5 5 6G ED INSPECTION AND ADJUSTMENT PROGRAM J18387 1 ADJUSTMENT FOR MR DUTY 2 ADJUSTMENT FOR FREQUENCY AND CONTROL 3 READ AND REWRITING OF EEPROM DATA 4 OPERATION OF MR ENCODER D LENS DRIVING STOP ACCURACY 6 LENS SERVO TIME 7 SWITCHES AND LENS CONDITION COM PORT COMI COMMUNICATE BY RS232C TERMINAL C COM HISTORY FOR IBM PC AT DOS V CLONE PENTIUM2 4 C COMS C JAPANESE mi C COM4 COPYRIGHT C 2005 06 01 NIKON CORP e Menu items The items 1 and 2 are used for adjustments The item 3 is used for reading and writing EEPROM DATA The items 4 7 are used for inspections e Selection items After selecting items screens appear such as the lens selection the focal length selection the voltage setting the inspection mode start The screens depend on the items Follow the instructions of the personal computer Initial driving Drive scanning several times and stop at infinity end A24 AF S 18 55 3 5 5 6G JAA79201 R 3669 A 2 Inspection of MR encoder operations lt lt
6. Gear B501 4 A Do NOT touch A part D13 AF S 18 55 3 5 5 6G JAA79201 R 3669 A 2 Assembly Adjustment Fixed tube unit M Cam tube unit Helicoid ring Cam ring Align the cam ring 3 grooves between convex portions on the outer diameter surface with the helicoid ring 3 convex cams on the inner diameter surface and assemble the rings by turning them After assembling Convex portion on the outer diameter surface e Cam ring _ Helicoid ring Note The cam ring and helicoid ring are NOT prepared as single part of RP 2 Cam tube unit Fixed tube With the cam tube unit 3 outer convex portions being at the full up WIDE position assemble the fixed tube 3 inner grooves between cams ag Outer convex portion A 4 WS x Cam tube unit il Groove between inner cams 4 A1 AF S 18 55 3 5 5 6G SWM unit Assemble the gear 513 into the SWM unit B501 Grease MZ 800S 513 B501 Do NOT touch A part Assemble the SWM unit into the fixed tube 132 Note Do NOT touch A part Clutch gear Segment gear tube JAA 9201 R 3669 A e Raise the clutch gear with tweezers and check the engagement of the segment gear tube and the ear 513 by turning the MF ring Raise the clutch gear with tweezers and check it moves back downwards smoothly A2 AF S 18 55 3 5 5 6G JAA 9201 R 366
7. Remove the elements condenser transistor IC etc installed within the dotted line as shown in the left from both sides of PCB Don t remove the connector Connector Cut the PCB at the dotted line ACK HX TI Na P CRAN a pay 3 Solder the cords at 4 pattern places on the PCB as shown in the left VCC 5 0V T3 AF S DX18 55 3 5 5 6G
8. by fitting their holes into the pins of the Ist lens group assembling tool J11315 and assemble them into the filter ring B20 Then fix 4 screws 111 Newly prepared tool as RJ x Ist lens group assembling tool 311315 i l fi Imm or less i M il 5 il r Note Gap should be approx 1 mm or less A16 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A 1 Turn the focus ring all the way to the infinity end 2 Fix the aperture lever so that the aperture becomes full 3 Read each value of WIDE and TELE sides 4 Calculate as follows A B 2 8 C A Value at TELE side B Value at WIDE side C Adjustment amount mm of the washer 100 of the Ist lens group 5 Adjust the washer 100 by increasing decreasing by the above value of C If C is plus increase the thickness of it while it is minus decrease the thickness of it ref Page A16 Note When the washer 100 is put place a thin washer between thick washers Adjustment of F F D Back focus 1 Turn the focus ring all the way to the infinity end 2 Fix the aperture lever so that the aperture becomes wide open 3 Read the value of Wide or Tele side 4 Remove the bayonet mount 5 Adjust the washer 101 by increasing decreasing by the difference from the standard value If the difference is plus increase the thickness of it while it is minus decrease the thickness of it ref Page A14 Focal len
9. ref Procedure for how to create it Tripod D100 Personal computer USB cable UC E4 Adjustment software LWM exe used for the lens optical alignment 2 Procedure for how to create Test chart Photocopy the next page and cut out target chart and 5 resolution charts Target chart Resolution chart As shown below put each chart in position at the specified spacings Note Only in the center put the target chart on the central resolution chart yi RS I Ss SSS Sat A82 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Target chart Resolution chart A33 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A 3 Writing aberration compensation data Prepare a camera D100 Set the Exposure mode to A for full aperture and Focus mode to S On the shooting menu set the Image quality mode to FINE Image size to L WB to Preset and TSO to 200 2 Set up the camera D100 in which the lens to be inspected is fit on the tripod Set the focal length to 55 mm and the distance between the test chart and camera CCD face to 2 m 20 2 cm CCD face position Test chart 590 on 3 As shown below bring the target chart in the center of focus area within viewfinder Target chart Resolution chart Within viewfinder 4 Connect the PC and camera via USB cable Camera setting Mass storage Start the adjustment softwar
10. 0 oo I 2 3 4 D 6 l 8 g 0 I 2 3 d s b l l l l l Oe m USH CANCEL TO RETURN TO MENU Type of lens 2 Version of CPU in the lens Signals of the distance encoder Value changes by turning the MF ring with M or M A of the lens driving mode selector 4 Position of the zoom encoder Value changes by turning the zoom ring lens driving mode selector SW A30 AF S 18 55 3 5 5 6G JAA79201 R 3669 A Necessary adjustment when replacing parts Inspection amp adjustment for MR Adjustment for MR duty encoder operations Necessary to write fixed value lens servo stop accuracy Adjustments Parts to be E replaced driving frequency motor control lens servo time switches lens condition Main PCB unit MR head unit Fixed tube unit swa O ooo o ooo A31 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Aberration compensation data writing adjustment This adjustment uses the software which calculates the aberration compensation data according to the feature of lens aberration and writes in EEPROM of the lens in order to improve the accuracy of autofocus Note This adjustment is necessary when the main PCB and or each lens part glass lens chamber is replaced or when each lens part is disassembled Be sure to make this adjustment after completing inspecting and adjusting the main PCB 1 Preparation Test chart Self made tool
11. 140 Design value rant Defocus rectify 18mm 0 081250 Rewriting 1 Status 55mm 0 032500 JPEG Shot a 4 When the adjustment software restarts perform the operations from to 4 again Check that Oum of the AF position is in focus It is also possible after Wide side shooting of 42 to take the Tele side shooting of If Oum is not in focus repeat the operations from to 49 If it is not still in focus even after repetition the written value in EEPROM may be abnormal So click Design value Rewriting to write the initial value then proceed with the operations INPUT DEFOCUS Please input the amount of defocus by the side of 5mm p em m Aberration measured value eens AFS DX 19 55 9 5 5 6G estas Lenser 140 Design value N 18mm Rewriting A Bamm 0 000000 JPEG Shot A38 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Lens alignment Be sure to make an inspection and adjustment when dissembling and repairing the lens barrel 1 Check the resolution By shooting the high definition resolution chart J63079 confirm that the TV lines are within the standard Standard for the TV lines 1400 or more TV lines in the center 1200 or more TV lines on the periphery 4 corners at both WIDE 18mm and TELE 55mm ref The unit of resolution is based on TV lines which are total number of black and white strips distinguishable on the TV screen
12. FOR AF S24 85 SELF MADE TOOL 1 HERA TE 1ST LENS G ASSEMBLING TOOL ZIT ViF AK UY F Z BRUSH INSERTION SHEET J11315 iad tn ee fet A aE h LWM ADJ FD LWM FOR LENS ALIGNMENT T1 AF S DX18 55 3 5 5 6G JAA 9201 R 3669 A NEW TOOL RIGS FA FR mA RJ No NAME OF TOOL OTHERS HITZ FLISN EDL 15W FLUORESCENT LAMP FL15N EDL 15W J19124 Z b 7 309 Z LIGHT Z 309 ITE ARBES x F 4 3 I ITE HIGH RESOLUTION CHART 4 3 REFLECT TYPE oe L n QTY VEAP RJNo is not LEAD FREE SOLDERING IRON available oT Y AKILATE RMAO02 M705 0 5MMX500G ECO SOLDER RMA02 M705 0 5MMX500G TREIER Reygan RJNo is not available PERSONAL COMPUTER TARE Ze L a on oni RJNo is not available OSCILLOSCOP OS 30MF PFI744F 7 OS 30MF DRY SERF OS 30MF OIL BARRIER 1 40 AFUYAAZIYU A 1 40 GREASE FOR AF LENS EDBO0011 AY myy IR 1401C SCREW LOCK 1401C TCTHRERUL TuUYS MIS ULH in RJNo is not available QUICK DRY GLUE C 8008B ERY R CEMEDAIN 8008 BLACK G92KA 7u G92KA FLOIL G92KA MZ 800S F74 4 F7 MZ 800S DRY SURF MZ 800S T2 AF S DX18 55 3 5 5 6G JAA 9201 R 3669 A Making of self made tool It is necessary to make a self made tool by using the RP main PCB of AF S 24 85 3 5 4 5G The self made tool will be used for INSPECTION AND ADJUSTMENT FOR THE WAVEFORM OUTPUT FROM MR ENCODER The making procedure is shown below Make a self made tool according to this procedure Use this range Main PCB 1
13. R 3669 A Rubber ring e Assemble the rubber ring 62 Rear cover ring Set the zoom to TELE side Assemble the rear cover ring 39 into the bayonet mount unit B27 and fix them with 3 screws 91 A43 AF S DX18 55 3 5 5 6G JAA 9201 R 3669 A SNIKKODIQ E TERES IKKOR 19 99 mm1 3 9 3 9 Company name ring When the focus ring is set to the infinity end attach the company name ring 113 so that the index position is aligned with k letter of Nikon of the ring Country of origin seal 22 22 dey Pi ja pet a Soe ok ae i 134 black MADE IN THALAND gt 334 silver AIKON CORP JAPA 133 Clack 333 silver Nikon on arti A44 AF S DX18 55 3 5 5 6G Contact FPC HAFPC MR iia 7 MR Magnetic tape a RHA To the contacts MR Sensor FPC MR VO ft FPC NES RE Connected with CN Face side CN Heit RM Connected with CN Face side SWM FPC SWM BBHAA Nge E MA8A PCB it RH To unit SWN Connection FPC B Connection FPC A rh ak FPC A p a aa aa wa aag p 4 MABA deaf Connected with CN Pi WS SASS Reverse side Hk FPC B NN g p N So aw emecnneennncy wwe tee ee eee eee Perey ee ee tron ATTA TTT TEUHIDIT PItATIGIAIIRISEE Oe f lemem CN fete RE Connected with CN Face side CN Heit RM Connected with CN Face side t h ERB M
14. connection of the rated voltage power supply and measuring tools is the same as ADJUSTMENT OF MR DUTY 2 Make sure that the electric current and voltage of the rated voltage power supply are set to the set values on the PC screen 3 Turn the rated voltage power supply ON 4 Select 2 ADJUSTMENT FOR DRIVING FREQUENCY amp MOTOR CONTROL in the menu of the AF S DX18 55 inspection program The lens automatically starts the driving of scanning AFS18 55 IN DOES THE MOTOR STOP DRAWING Fig 1 When the above Fig 1 is displayed if the motor driving stops select Yes to complete the adjustment In case the motor does not stop driving select No to make adjustments again In case the motor does not stop driving even after the readjustments adjust the MR duty again and repeat ADJUSTMENT FOR DRIVING FREQUENCY amp MOTOR CONTROL If the adjustment is not successful in spite of the above the SWM unit fix tube unit or MR head unit may be defective A22 AF S 18 55 3 5 5 6G JAA79201 R 3669 A Check the lens operations by using a personal computer after assembling o Check by personal computer e Check by the following considerations 1 MR encoder operations Drive the scanning of lens and check the total number of pulses In case the MR head of the MR encoder and the magnetic tape are misaligned the number of pulses becomes out of standard 2 Lens servo stop accuracy e Check the number of ove
15. 579 5 5 6G A Leneter 140 Design value 18mm 0081250 4 Rewriting oe mn ee JPEG Shot 5 When A compensation value is written in is displayed click OK Address amp Compensation value ADDRESS DATACEven DATACOdd 0x002 0x00 0x08 0x004 0x05 0x0 0x006 0x81 0x83 0x008 0x84 0x87 0x00a 0x86 0x83 0x00c 0x84 0x0D 0x00e 0x09 0x05 0x0010 0x0 0x81 0x0012 0x83 0x84 0x0014 0x87 0x87 0x0016 0x84 0x85 0x0018 0x0D 0x09 Ox001a 0x05 0x01 0x001c 0x81 0x83 0x001e 0x84 0x88 0x0020 0x87 0x85 NLNN NRA ALAN A37 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A The reconfirmation screen is displayed Click OK EEE EEEE EEEE EEEE EE E EE EE EE E E E E May I rewrite adjustment value RIOR ROR ORR OER 4D An hourglass is displayed on the screen and writing starts The below screen is displayed after a few seconds Turn camera OFF and turn it ON again Click OK and the adjustment software restarts Note Unless the camera is turned off once the value that was written in EEPROM is not reflected i The adjustment value was rewritten LD Please turn ON the camera and restarts the software El Focus state monitor Assessment area monitor quad INPUT DEFOCUS rant Outer area Adjustment Please input the amount of defocus by the side of 19mm justmen 25 um Zoom pos 18mm l Log period 4 Reset all log Aberration measured value set all log AFS DX 18 55 3 5 5 6G quad ner area Lens Wer
16. 9 A 4 MR unit Assemble the MR unit B7 into the fixed tube Attach the FPC of the MR unit on the fixed tube and press it with fingers 56 56 A3 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Zoom ring Align 2 notches of the fixed tube with 2 convex portions of the zoom ring 52 to assemble them Then turn the zoom ring and fit 2 convex portions of the cam ring into 2 holes of the zoom ring Convex portion 52 Apply to the sliding part of the inner diameter surface Grease MZ 800S Notch Convex portion of cam ring Fixed tube unit Fix the zoom ring 52 with 2 screws 102 and check the smoothness of the zoom ring s movement 1022 ay 52 A4 AF S 18 55 3 5 5 6G Filter ring unit Turn the zoom ring in the direction of the arrow TELE side 2 While lifting the clutch gear turn the key of the focus ring all the way in the direction of the arrow 8 Align the reference line of the filter ring unit B20 with A part of the helicoid ring and turn the filter ring until it clicks Reference line SWM unit JAA 9201 R 3669 A Zoom ring Key of Focus ring V mark Helicoid ring Apply to the sliding part of the outer diameter surface Inspection and adjustment of output waveform of MR encoder Attachment diagram Self made tool that is created with the main PCB of AF S 24 85 Oscilloscope 2ch
17. Device D100 camera ITE high resolution chart J63079 flicker less fluorescent AAA a Camera settings Shooting mode Aperture Priority Auto A Aperture Full Image quality mode FINE Image size FULL ISO 200 Image sharpening None Reset other settings e g compensation and shoot pictures b To avoid light irregularity on the chart for either 2 units of Z light Z 309 J19124 or 2 units of 15W inverter type fluorescent stand use fluorescent lamp color rendering AAA J19124A Set them so that reflected light does not directly come in shot images ref Pic 1 As for exposure open the shot images via PHOTOSHOP and make an exposure compensation so that the value of RGV becomes 219 10 LSB when the cursor comes to white parts of the images ref Set the exposure compensation to about 1 step for becoming 219 10 LSB Z light Z 309 J19124 30 cm or more high definition resolution Pic 1 chart J63079 A39 AF S DX18 55 3 5 5 6G JAA79201 R 3669 A c Check the zoom position at WIDE and TELE The object distance WIDE approx 0 6m and TELE approx 1 5m Set the chart fully screened in the LCD of the camera and fix it on a tripod Because horizontal to vertical aspect ratio is different between the chart and the finder field frame align with the vertical direction ref Pic 1 d Open the shot image by Photoshop and confirm it by the magnified display e g 100 etc e Check if the res
18. E IF INSPECTION ENDS IN FAILURE RETRY AFTER ADJUSTING DELAY TIME Fig 2 v SET DELAY TIME 3 x LAT MELO E ARR UL EE e ee LC STS AD BER 0 1000 ntl p troti A27 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A LENS DRIVING STOP ACCURACY YPE OF LENS AF S 18 55mm 1 3 5 5 6G ED CPU VERSIO INSPECTION OF DRIVING STOP ACCURACY DELAY TIME 0 msec o gt NUMBER OF rae re Sig RETURN OPERATIONS ENS DRIVING T DFO DF 1 DF2 DF3 DF4 DF5 DF6 AAMUM PULSE CBS WALLE DEDDF DF2 DF3 DF4 DFS DF6 VER C OR UNDER R SE S ENS DRIVING TIMES N FT 4 Lis 4 DF3 3 DFA IRECTION l INF DF iz DF3 A Sr j t j te CE N amp Do 0 i i 0 a NR CLOSE gt Il DF5 ka Ge 1 0 v 0 0 U U 2 0 00 DFG 8 0 00 Df6 Caution If the MF ring is rotated while the lens scanning is driven the pulse shows an abnormal value Do NOT touch the MF ring during operations During the lens driving the above screen is displayed The number of overrun underrun pulses must be within the standards after the lens back and forth driving 5 motion 1 1 TIME S in 1 of the display Standard RATIO 1 is 40 or less for Df1 Df6 2 of the screen Occurrence ratio of W 32 93 T 7 18 pulses RATIO 2 is 20 or less for Df1 Df6 3 of the screen Occurrence ratio of W 62 93 T 12 18 pulses Occurrence of W 94 T 19 or more pulses is zero for Df1 Df6 4 and of the screen Only one o
19. JAA 9201 R 3669 A a 4 i AF S DX Nikkor ED 18 55 3 5 5 6G JAA 9201 Silver JAA 9291 Black REPAIR MANUAL Nikon ree TON Copyr igh 2005 by Nikon Corporation All Rights Reserved Pan a AS Printed in Japan May 2005 Specifications Type of lens Focal length Maximum aperture Lens construction Picture angle Focal length scale Distance information Zoom control Focusing Closest focus distance Diaphragm Aperture range JAA 9251 R 3669 A G type AF S DX Zoom Nikkor lens with built in CPU and Nikon bayonet mount Specially designed for use with Nikon digital SLR Nikon DX format cameras 18mm S5mm f 3 5 5 6 7 elements in 5 groups 1 ED and 1 aspherical lens elements 76 28 50 18 24 35 45 55mm Output to camera body Manually via separate zoom ring Autofocus using a Silent Wave Motor manually via separate focus ring 0 28m 0 9 ft at all zoom settings Fully automatic f 3 5 to f 22 at 18mm f 5 6 to f 38 at 55mm Exposure measurement Via full aperture method Attachment size Dimensions Weight 52mm P 0 75mm Approx 69mm dia x 74mm extension from the camera s lens mount flange Approx 210g 7 4 oz Specifications and designs are subject to change without any notice or obligation on the part M1 AF S DX 18 55 3 5 5 6G JAA 9201 R 3669 A Disassembly Assembly Adjustment Note When disassembling make sure to memorize t
20. ccurrence indicates defective X Dfl Df6 shows the lens driving amount A28 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A 4 Inspection of lens servo time Make this inspection on both focal length 18mm W and 55mm T INSPECTION OF LENS SERVO TIME SERVO AMOUNT STANDARD 165ms OR LESS 200ms OR LESS 240ms OR LESS 290ms OR LESS 315ms OR LESS DRIVING TO INFINITY DRIVING TO CLOSE RETURNING TO FOCAL DISTANCE SET UP MENU Connect the probes of oscilloscope to E and H terminals of the AF I communication box J15306 Select the servo driving amount respectively Each lens servo drive time must be within the standard Caution If the MF ring is rotated during inspections the waveform shows an abnormal value Do NOT touch the MF ring during inspections eOscilloscope setting E terminal V Div 5V Coupling DC Time Div 20 m Sec H terminal Trigger Mode SGL S T Seno eee Trigger Coupling DC Trigger Source CHI E terminal X The waveforms of E and H terminals have the forms for going up for start and going down for H terminal start 1 1 Lo 1 Servo driving time A29 AF S 18 55 3 5 5 6G 5 Inspection of switches and lens conditions JAA 9201 R 3669 A SWITCHES AND LENS CONDITION YPE OF LENS AF S 18 55mm 1 3 5 5 6G ED CPU VERSION 3 03 04 D IITCHES AND LENS CONDITION FOCUSING ENCODER ZOOMING ENCODER 0 0 1 18 45mm T OCUS MODE SELECTOR
21. d on the PC screen Scale the image to 100 and check which chart is in focus of the 5 resolution charts Note As for this lens even if the aperture is fully open the depth of field is so deep that when looking for the center of focus compare 2 charts between which there are 2 or more charts 100um 100um Oum AD Input the value of the focused position into the entry field e g The below is the case when 70um of the front focus side is in focus INPUT DEFOCUS Please input the amount of defocus by the side of 5Smm qa gt I Zoom pos 55mm Aberration measured value AFS OX 18 65 39 5 5 6G Lenser 140 Design value 18m Rewriting Iti pmm 0 032500 JPEG Shot A36 AF S 18 55 3 5 5 6G JAA79201 R 3669 A 2 Set the focal length of the lens to 18 mm and the distance between the test chart and camera CCD face to 72 2 cm 3 Perform the operations from to of the previous page INPUT DEFOCUS Please input the amount of defocus by the side of 5mm feol m zoom pos 5mm Aberration measured value AFS OX 18 55 9 5 5 6G Lenser 140 Design value Rewriting 18mm Famm 0 032500 JPEG Shot Check that the values of all the focal lengths are displayed within the dotted red circle Then click on Rewriting INPUT DEFOCUS Please input the amount of defocus by the side of 19mm 25 um Zoom pos 18mm Aberration measured value Rewriting AFS DX 18 5
22. e Remove the solder D8 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A M A change SW unit Remove 2 lead wires of the M A change SW unit B22 from the main PCB unit B1001 B1001 qe opidi ee aie hee lee Leaps Tes E i cc i oes a teg w ali ae ar Remove the solder Contact unit e Remove the contact unit B6 B6 Zoom brush unit 52 D9 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Filter ring unit Remove the polyester tape 77 from the zoom ring 52 Zoom cover ring e While releasing the engagements of 2 keys of the focus ring turn the filter ring unit B20 in the direction of the arrow to remove it Zoom ring Key of focus ring Helicoid ring B20 D10 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Zoom ring e Take out 2 screws 102 that attach the zoom ring 52 52 Fixed tube unit D11 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Fixed tube unit Silicon rubber e Remove 2 silicon rubbers 56 from the square grooves of the fixed tube 56 MR unit e Remove the MR unit B7 from the fixed tube e Remove the FPC of the MR unit from the fixed tube 7 D12 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A 3 SWM unit e Remove the SWM unit B501 from the fixed tube 132 Note Do NOT touch A part directly with hand B ges Fixed tube 4
23. e LWM exe A34 AF S 18 55 3 5 5 6G JAA79201 R 3669 A Select AF S DX18 55 3 5 5 6G from Target lens list and click OK button Lens select Select Lens AFS DK 18 55 S95 56G eridi Target Lene list Cancel AFS DY VR 200G Weri 2g F AFS 300 2801 yer1093 Please select lens AFS 400 298D0 ver110 AFS 500 400 Verl11 AFS 600 400 Merli AFS DX 12 24 4G01F ver122 AFS 17 35 28D Merg AFS DX 17 55 28G er125 AFZ 18 35 35 45D0 ver102 B 55 a5 56G verl4 AFS DX 10 70 35 45G erl2y e a wT 4 er eA AFS WR 24 120 35 56G ver120 Level x OFZ 24 190 95 5 60 Over AFS 28 70 28D erga OF 28 1057 35 450 Merg5 AFF 28 200 35 56G verl21 When Next Defocus rectify only window appears click OK button Click the Defocus rectify button En Focus state monitor Assessment area monitor quad rant Guter area Focus ine LensName select Log period 4 Reset all log at ae Inner area Defocus rectify gt 1 otatus 2 AFS OX 18 55 3 5 6 6G 2 dudeementLevel Level Lens Name 4 A35 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Click the JPEG Shot button INPUT DEFOCUS Please input the amount of defocus by the side of 55mm g um Aberration measured value AFS D 18 65 39 5 5 6G Lenser 140 Design value 18mm Bamm C OOO000 The shutter is released after the AF operation The shot image is automatically displaye
24. ected in the MR head correct the deform of the MR head On the other hand if such correction is impossible or no deformation is detected replace the MR unit Fig 2 Note When adjustments are made prevent the magnetic surface and MR head from touching the magnetized driver bit Otherwise the magnetic data may be damaged A MR head Wi a Magnetic surface A6 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A lt Ref gt e As shown in Fig 1 if the amplitude of only either CH1 or CH2 is small one of the 2 screws 218 may be loosened so check for it If this is not the case the MR head may malfunction so replace the MR holder unit and make a readjustment CH1 50m CH2 50m 5ms div AC 10 1 3 l HORM CH1 CH2 As shown in Fig 2 if the amplitude partially drops between the infinity and the close distance the magnetic data of the tape may be damaged So replace the main fixed tube unit and make a readjustment Replacing only the magnetic surface is impossible CH1 50m CH2 50m 5ms div AC 101 NORM 200kS s Fixed tube unit CH1 CH2 Fig 2 Turn off the rated voltage power supply A7 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A While pressing the zoom aperture ring on the zoom ring 52 attach the polyester tape 77 to cover the boundary line of the entire circumference of the 2 rings Zoom cover ring 77 TA 0012 6x30
25. gth f Standard mm PORSO 0 85 1 35 2 12 3 04 Al AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Aperture diameter adjustment M Mount the tool J18004 1 and check the aper ture diameter Standard Full aperture ASD 2 Incase it is out of standard adjust the position of the aperture lever 23 by loosing 2 screws 93 J18004 1 Attachment of Contact unit Fix the contact unit on the bayonet mount unit B27 with 2 screws 67 A18 AF S 18 55 3 5 5 6G JAA7 9201 R 3669 A Preparation for inspection amp adjustment of main PCB In case of replacing the main PCB SWM unit or MR encoder unit be sure to make the necessary adjustments as follows 1 Adjustments e Adjust the MR duty e Adjust the driving frequency and motor control including Focus preset adjustment 2 Equipment and tools to be required Single output rated voltage power supply 1 unit 6 0V 3 0A e Oscilloscope 1 unit For adjusting the MR duty the driving frequency and motor control e AF I communication box J15306 1 1 unit e AF I communication adapter J15307 1 unit When the main PCB is replaced be sure to perform 3 READING AND REWRITING OF EEPROM DATA then 3 WRITING OF THE FIXED VALUES AF S 18 55 inspection and adjustment program J18378 The below hardware requirements are necessary for installing the program on a computer Ensure them before installation
26. he M A change SW unit B22 Bayonet mount unit Take out 3 screws 78 of the bayonet mount unit B27 to remove the lead wire 1131 Remove the sold r D4 AF S 18 55 3 5 5 6G JAA79201 R 3669 A Remove the washers 101A Jxn 101A Jxn 1131 Flare cutter Release the key part of the flare cutter 46 from the key groove of the cam tube then remove the flare cutter ee OY part Release the key part from the key groove Set the zoom position to WIDE end While pressing the pointed tip of the key inward Key groove of Cam tube remove the key by turning clockwise O D5 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Straight key unit usr E 86 2 2nd lens group D6 AF S 18 55 3 5 5 6G JAA79201 R 3669 A Set the M A change SW unit B22 to A mode Detach it from the window of the rear fixed tube 57 and remove the rear fixed tube Note Do NOT touch A part directly with hand B22 Removal of FPC from Main PCB unit Remove the SWM unit B501 from the main PCB unit B1001 B1001 B1001 te a En Fi ta si BS E mi a aa D7 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Remove the zoom distance FPC from the connector of the main PCB unit B1001 Zoom distance FPC B1001 ee Te ne Main PCB unit e Remove the main PCB unit B1001 Lei My B1001 1131 Hol
27. he processing state of wires and FPC 2 Because prototypes are used for Disassembly Re assembly Adjustment they may differ from the actual products in forms etc 8 Because pictures are processed by a special method they may differ from the actual ones in texture Points to notice for Lead free solder products Lead free solder is used for this product For soldering work the special solder and soldering iron are required Do NOT mix up lead free solder with traditional solder Use the special soldering iron respectively for lead free solder and lead solder They cannot be used in common 1 Disassembly Company name ring The company name ring 113 is attached with the both sided adhesive tape AF S N KK IR a n TCR E IKKOR 18 55 mm1 3 5 54 Note Detaching the name plate 68 is NOT necessary EXCEPT replacing it D1 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Rear cover ring Take out 3 screws 91 to remove the rear cover ring 39 Remove the rubber ring 62 D2 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Ist lens group oc 100A Ixn Polyester tape 103 Removal of Contact unit Take out 2 screws 67 of the contact unit B6 that is attached to the bayonet mount unit B27 a bBo a _ D3 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Removal of M A change SW unit Take out the screw 155 to remove t
28. lt EXECUTING 222 Caution If the MF ring is rotated while the lens scanning is driven the pulse shows an abnormal value Do NOT touch the MF ring during operations Make inspections at the 5 positions as below When the inspection ends the result of the next page appears A25 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A The difference in pulse before and after the inspection must be within the standard lt Standard gt Total pulses 1863 100 PULSE S OPERATION OF MR ENCODER HE TOTAL NUMBER OF PULSE S AT INSPECTION LPULSE S 1929 STANDARD FOR THE NUMBER FROM 1763 TO 1963 CPULSE S IN STANADRD USH OK TO RETURN TO MENU A26 AF S 18 55 3 5 5 6G JAA79201 R 3669 A 3 Inspection of lens servo stop accuracy M Make this inspection on both focal length 18mm W and 55mm T 2 If the lens stops while inspecting the lens servo stop accuracy select 3 ADJUST DELAY TIME of the below Fig 2 and input a figure between 0 1000 for the delay time msec millisecond which pre vents stopping the lens Note The value of ADUST DELAY TIME is set by the adjustment software So if the lens does not stop during the inspection of LENS DRIVING STOP ACCURACY any value can be input without problem However the larger the value of ADJUST DELAY TIME gets the longer the inspection time becomes INSPECTION OF DRIVING STOP ACCURACY 2 SET TRE FOCAL DISTANCE TO 55rnm ADJUST DELAY TIM
29. n the rated voltage power supply ON 2 Select 1 MR DUTY ADJUSTMENT in the menu of the AF S 18 55 inspection program 8 The confirmation screen for writing the fixed values in EEPROM appears Select the appropriate item 4 Following the instruction on the screen rotate the MF ring slowly by hand in the direction from the infinity to the close distance position Make sure that the waveform on the oscilloscope has duty 50 and stop the MF ring at the close distance end ete eo Ear e Setting of oscilloscope E V Div CH1 Ta V Div CH2 5y Coupling DC Time Div 5m Sec F Trigger Mode NORMAL Trigger Coupling DC Trigger Source CH 1 gt Trigger Position 4 div i Trigger Type EDGE Trigger Level oD V Following the instruction on the screen rotate the MF ring slowly by hand in the direction from the close distance to the infinity position Make sure that the waveform on the oscilloscope has duty 50 and stop the MF ring at the infinity end Note In case the waveform from infinity to close distance position or vice versa does not have duty 50 repeat INSPECTION AND ADJUSTMENT OF THE MR ENCODER OUTPUT WAVEFORM on Page AS H Standard H L 100 150 150 100 50 10 0 l A21 AF S 18 55 3 5 5 6G JAA79201 R 3669 A Adjustment of Driving frequency and Motor control Incase of replacing the main PCB SWM unit and MR encoder unit be sure to make adjustments The method of
30. olution in the center and the 4 corners is identifiable in black and white at the position circled in red as below Refer to the next page for sample of defective image Pic 1 A40 AF S DX18 55 3 5 5 6G JAA79201 R 3669 A 2 Sample image for judging the chart on the periphery Shoot pictures of the chart In case TV lines of the center become less than 1400 or any of the periphery 4 corners shows the following image of defective samples less than 1200 TV lines make an adjustment on the next page Note For the judgment the defective image sample should be prioritized over the number of TVlines Defective at WIDE side NON defective at WIDE side Defective at TELE side NON defective at TELE side A41 AF S DX18 55 3 5 5 6G JAA 9201 R 3669 A 3 Adjustment In case the result of the resolution inspection becomes out of standard detach the 1st lens group Then turn the Ist lens group through 90 to assemble into the body by using the Ist lens group assembling tool J11315 To find the best adjusted point check the following 90 180 270 If all of these 3 points does not become within standard some defective parts caused by a damage such as shock should be considered Therefore replace probable faulty parts e g bayonet mount Ist 2nd lens group filter ring fixed tube unit etc and make an inspection on resolution again A42 AF S DX18 55 3 5 5 6G JAA 9201
31. otor drive PCB CN fei RM CN fei RM Connected with CN Connected with CN Reverse side Reverse side White fa 4A GND To Lens unit GND JAA 951 R 3669 A Zoom FPC Absolute focal distance FPC inte et EB ae FPC M A SW MWA R41 YF CN H n RM Earm CN Connecting I ap Face side L LATE CHER Connected with solder ing Ir Red Black CPU att CPU PCB SABC HR WIRING DIAGRAM E 1 AF S DX 18 55 3 5 5 6G JAA 9251 R 3669 A HARR Sketch drawings ces zor hme TAAL TUT Mai ARagagapa a fa i ak iit ji LAN M il F1 AF S DX 18 55 3 5 5 6G JAA 9251 R 3669 A i y a Goiats Esze Mie ze dlos ez 46 Lr 6t teI NG a Tr Saa INi A wg Structure of the Lens E Fel ho oh ESS mon E SS Lh oe LU IOOC ON OCIO OME OCM EC OO AF S DX 18 55 3 5 5 6G F2 _ JAA 9201 R 3669 A IBE TOOLS NEW TOOL Ws Wi NAME OF TOOL OTHERS Mea Fe RAs LT 5008S BACK FOCUS COLLIMATER LT 5008S EIk E 5 A DC REGULATED POWER SUPPLY 5A FHS ARITA LENS ADAPTER FOR FOCUS TESTER AF S DX 18 55 JARR WZ VY 7 ADJ FD FOR AF S 300VR IBM 3 5 J18004 1 J1 8004H F YVY STANDARD GAUGE FOR J18004 AF IMER YZA AF I LENS COMMUNICATION BOX CE AF lisse 7 FS COMMUNICATION ADAPTER FOR AF I BETE
32. rrun underrun pulses deviation of the stop position from the target position per the specified lens driving e In case the irregularity of mechanical operations does not take place in the focus ring driving unit the underrun tends to occur if it is heavy in the cam ring rotation of the MR encoder while the overrun tends to occur if it is light in its rotation of the MR encoder 3 Lens servo time e Check the servo time from starting and stopping the servo when driving the specified lens by using the oscilloscope In case the irregularity of mechanical operations does not take place in the focus ring driving unit the servo time tends to be long if it is heavy in the cam ring rotation of the MR encoder while the servo time tends to be short if it is light in its rotation of the MR encoder 4 Switches and lenses e Check the ON OFF operations of switches and the operating condition of the distance encoder e After inspections 1 When the MR encoder operations are not up to the standard Readjust the MR duty ref Page A26 In case the pulse is not up to the standard adjust the output waveform of the MR encoder again ref Page A5 In case the pulse meets the standard replace the cam ring unit 2 When the lens servo stop accuracy 1s not up to the standard Check the output waveform of the MR encoder If it is normal replace the fix tube unit 3 When the lens servo time is not up to the standard
33. rtion No slack of lid No slanted insertion Insert the contact unit B6 and GMR unit B7 into the connector of the main PCB unit B1001 to connect them Diagram of NG insertion No slack of lid Diagram of NG insertion Lid No slanted insertion No slanted insertion B1001 Insert the SWM unit B501 into the connector of the main PCB unit B1001 to connect it Diagram of NG insertion B1001 a TO j pe F Ti F No slanted insertion B501 All AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Rear fixed tube Set the M A change SW unit B22 to A mode Pass this unit through the window of the rear fixed tube 57 and assemble them Grease OS 30MF Apply to the overall sliding part B22 2nd lens group Set the zoom ring 52 to WIDE side Then assemble the 2nd lens group B24 into it by aligning convex portions with the concave portions of B24 3 convex portions of the inner iN Sat N ea 52 e REO diameter surface Y Lever of aperture actuating plate A12 AF S 18 55 3 5 5 6G JAA 9201 R 3669 A Straight key unit After applying the grease to the straight key unit A B25A and straight key unit B B25B fix 4 screws 86 by aligning setscrew holes and key grooves of the fixed tube unit 86x2 T 86x2 T B25A Grease I 40 Grease I 40 Flare cutter Align 3 cams of the 2nd lens group
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