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Nikkor JAA79051 Repair Manual

Ed 18-70mm f/3.4-4.5g if
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INC
JAA79051-R.3624.A
作成承認印
AF-S DX Zoom-Nikkor
ED 18-70mm f/3.5-4.5G IF
JAA79051
REPAIR MANUAL
NIKON CORPORATION
Tokyo, Japan
Copyright ｃ 2004 by Nikon Corporation.
Recycled paper
All Rights Reserved.
Printed in Japan February 2004

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  • Page 1 JAA79051-R.3624.A 作成承認印 AF-S DX Zoom-Nikkor ED 18-70mm f/3.5-4.5G IF JAA79051 REPAIR MANUAL NIKON CORPORATION Tokyo, Japan Copyright ｃ 2004 by Nikon Corporation. Recycled paper All Rights Reserved. Printed in Japan February 2004...

  • Page 2: Specifications

    JAA79051-R.3624.A SPECIFICATIONS This lens can be used for Nikon digital SLR camera only. Type of lens G-type AF DX Zoom- Nikkor lens having built-in CPU and Nikon bayonet mount Focal length 18mm-70mm Maximum aperture f/3.5-4.5 Lens construction 15 elements in 13 groups (1 aspherical lens and 3 ED lens elements) Picture angle 76°-22°50′with Nikon Digital Camera D1/D1H/D1X/D2H/D100)

  • Page 3: 1St And 2Nd Lens Group

    JAA79051-R.3624.A DISASSEMBLY/ASSEMBLY/ADJUSTMENT 1. DISASSEMBLY RUBBER RING, SHEET ＃ 35 ＃ 48 1st AND 2nd LENS GROUP 1st lens group unit ＃ 77 ＃ 79 2nd lens group unit - L1･ AF-S DX18-70/3.5-4.5G -...

  • Page 4: Filter Ring

    JAA79051-R.3624.A FILTER RING ＃ 96 × 3 ＃ 25 ● Remove 3 screws (#96) and remove the filter ring (#25) while rotating it in the arrow direction. ZOOM RING ① Remove the screw (#61). ＃ 61 - L2･ AF-S DX18-70/3.5-4.5G -...

  • Page 5: Rear Cover Ring

    JAA79051-R.3624.A Convex section Zoom ring ② Remove the zoom ring. Note： The three convex sections on the inner Convex section diameter of zoom ring are put into the Convex section groove of #22. When removing the zoom ring, rotate it ＃...

  • Page 6: Bayonet Mount

    JAA79051-R.3624.A BAYONET MOUNT ＃ 116 ＃ 98 × 3 ① Remove 3 screws (#98) and the screw (#116), and detach the bayonet mount. ② Remove the washers (#78). ＃ 78 INDEX RING, FOCUS RING M/A selector switch ① Slide the M/A selector switch unit in the arrow direction as shown in the left pic- ture.
  • Page 7 JAA79051-R.3624.A Index ring ② Remove the index ring first then the focus ring. ※ As shown in the left picture, pass the M/A selector switch unit through the Focus ring index ring. M/A selector switch MAIN PCB Distance encoder FPC ①...
  • Page 8 JAA79051-R.3624.A SWM UNIT ① Remove 3 screws (#96), and detach the Rear ＃ 96 × 3 fixed ring (#29). ＃ 29 ＃ 96 × 3 ② Remove 3 screws (#96), and detach the SWM unit. SWM unit - L6･ AF-S DX18-70/3.5-4.5G -...
  • Page 9 JAA79051-R.3624.A 2nd LENS GROUP HOUSING UNIT ② Remove 3 screws (#84), 3 springs 86) and 3 rollers #(85). ＃ 85 × 3 ＃ 86 × 3 ＃ 84 × 3 2nd lens group housing unit Note ： After the above, the 5th and 4th lens groups should be removed.

  • Page 10: 4Th And 5Th Lens Group

    JAA79051-R.3624.A 4th AND 5th LENS GROUP ＃ 96 × 3 ① Remove 3 screws (#96) and detach the 5th lens group. ② Remove 3 screws (#96) and detach the 4th lens group. 5th lens group ＃ 96 × 3 4th lens group...

  • Page 11: Aperture Blade Housing Unit

    JAA79051-R.3624.A APERTURE BLADE HOUSING UNIT ① Remove 3 screws (#80), 3 rollers #83), and detach the Aperture blade housing unit. ＃ 83 × 3 ＃ 80 × 3 Aperture blade housing unit ZOOM ENCODER BRUSH ① Remove 3 screws (#75) and detach the zoom encoder brush (#74).
  • Page 12 JAA79051-R.3624.A ZOOM KEY ① Remove the screws (#60 and #62) and detach the zoom key (#59). ＃ 60 ＃ 59 ＃ 62 1st LENS GROUP SLIDING RING B7 × 3 ① Remove 3 screws (#51), the three zoom keys (B7) and detach the 1st lens group sliding ring (#51).
  • Page 13 JAA79051-R.3624.A CAM RING ＃ 50 - L11 ･ AF-S DX18-70/3.5-4.5G -...

  • Page 14: Zoom Encoder Fpc

    JAA79051-R.3624.A 2. ASSEMBLY/ADJUSTMENT ZOOM ENCODER FPC ＃ 1002 ・By aligning the edges as shown by the left arrows, adhere the zoom encoder FPC (#1002) to #24. ＃ 24 Adhesive: Aron alpha CAM RING GROUP 3 convex places on outer diameter Grease:I-40 ＃...
  • Page 15 JAA79051-R.3624.A 1st LENS GROUP SLIDING RING （B7） B7 × 3 Adhesive: Lock END B Grease: I-40 Grease: I-40 ＃ 81 × 3 Adhesive: Screw Lock ＃ 51 《Reference》 Tighting the screws (#81) causes inclination of B7, and it becomes heavy in operating the cam ring.

  • Page 16: Adjustment Of Zoom Encoder Brush Position

    JAA79051-R.3624.A ZOOM KEY ① Attach the zoom key #59 with the screws (#60 and #62). Adhesive: Lock End B ＃ 60 ＃ 59 ＃ 62 Adhesive: Lock End B ADJUSTMENT OF ZOOM ENCODER BRUSH POSITION Adhesive: Screw Lock ＃ 75 ＃...
  • Page 17 JAA79051-R.3624.A APERTURE BLADE HOUSING UNIT ① Assemble the zoom Aperture blade housing unit with 3 screws (#80) and 3 rollers (#83). ＃ 83 × 3 ＃ 80 × 3 Aperture blade housing unit Convex section Check：When mounting the aperture blade chamber unit, the aperture lever Aperture lever must be positioned as shown left.
  • Page 18 JAA79051-R.3624.A 2nd LENS GROUP HOUSING UNIT ＃ 52 ● Apply G92KA to the 3 cam grooves of #52. ＃ 56 Grease: G92KA Apply to 2 convexties on outer diameter ① Assemble the 2nd lens group with 3 rollers #85), 3 springs #86 and 3 screws #84).

  • Page 19: Inspection And Adjustment For The Waveform Output From Mr Encoder

    JAA79051-R.3624.A MR HEAD MR head ＃ 534 MR sensor FPC ＃ 541 × 2 ① Set the MR head to be parallel with the magnetic tape. ② Adhere the MR sensor FPC to the inside Magnetic tape of the SWM unit.
  • Page 20 JAA79051-R.3624.A ＃ 96 × 3 Focus ring SWM unit Cam ring unit ・Connection diagram Oscilloscope(2ch) Set values Oscilloscope(1ch) 5.0V Power supply(+) 100mA Power supply(-) （GND） Power supply （＋） Self-made tool Oscilloscope （2ch） - L18 ･ AF-S DX18-70/3.5-4.5G -...
  • Page 21 JAA79051-R.3624.A ・How to conduct inspection and adjustment 　① Make sure that the current and voltage of the connected rated voltage power supply are set values. Then, turn on the power. 　② Set the oscilloscope and turn the focus ring by hand.
  • Page 22 JAA79051-R.3624.A 　④ In the case of small amplitude, make an adjustment by loosen 2 screws #541 to shift the MR head position as MR head shown right. Note： ＃ 541 × 2 During adjustment, prevent the magnetic tape and MR head...

  • Page 23: Zoom Ring Fixing Ring

    JAA79051-R.3624.A ZOOM RING FIXING RING Note：When mounting #22, do NOT allow it to touch the MR head. If external pressure is applied to the MR head, it causes misalignment and changes the accuracy. ＃ 96 × 4 ＃ 22 ＃ 67 ●...
  • Page 24 JAA79051-R.3624.A ＃ 96 × 3 ① Set the rear fixed ring (#29) with 3 screws (#96). ＃ 29 3rd LENS GROUP 3rd lens group - L22 ･ AF-S DX18-70/3.5-4.5G -...
  • Page 25 JAA79051-R.3624.A 4th LENS GROUP ① Set the 4th lens group with 3 screws (#96). ＃ 96 × 3 4th lens group 5th LENS GROUP ① Set the 5th lens group with 3 screws (#96). ＃ 96 × 3 5th lens group Aperture lever - L23 ･...
  • Page 26 JAA79051-R.3624.A MAIN PCB Distance encoder FPC Zoom encoder FPC ① Assemble the main PCB, and fix it with the washer (#97) and the screw (#115). ② Connect each FPC as shown in the left Main PCB to the connectors. SWM-FPC ＃...
  • Page 27 JAA79051-R.3624.A M/A selector switch ● Slide the M/A selector switch in the arrow direction and assemble it into the index ring. Index ring BAYONET MOUNT ＃ 98 × 3 ＃ 116 Rear side Bayonet ＃ 63 Front side ＃ 63 Fig.1...

  • Page 28: Adjustment Of Aperture Diameter

    JAA79051-R.3624.A ADJUSTMENT OF APERTURE DIAMETER ① Set the tool J18004-1 and check the aperture diameter. J18004-1 　 Standard: Full aperture ② If it is out of the standard, adjust the position of the aperture lever (#23) by loosening 2 screws (#95).
  • Page 29 JAA79051-R.3624.A whole circumference of groove Grease: I-40 ● Apply I-40 to the 6 convex places on the outer circumference of #38. ＃ 38 Setting position ● As shown left, rotate the zoom ring B32 to align the hole position of B32 with the zoom key position, then tighten the screw (#61).
  • Page 30 JAA79051-R.3624.A FILTER RING ① Adhere #65 to the filter ring (#25) and apply the ＃ 96 × 3 oil barrier to the whole #65. Apply MZ-800S to the 3 convex places on the outer circumference of the filter ring (#25).
  • Page 31 JAA79051-R.3624.A Lens alignment Note: This adjustment is required when the 4th and/or 5th lens groups is removed. (1) Preparation of Lens to be examined 　　・ Remove the main PCB on Page L24. 　　・ Remove the aperture lever of the bayonet mount on Page L25.
  • Page 32 JAA79051-R.3624.A (2) Preparation of Lens optical alignment equipment ・ Fix the attachment holder for 4th lens group (J19127M) in the lens equipment for center alignment. How to fix: Move down the holder-moving lever slowly so that the holder touches the stage. Then tighten 4 screws to fix it.
  • Page 33 JAA79051-R.3624.A Back view of Lens optical alignment equipment for center and periphery ・ Connect each cable to the appropriate equipment with the same number. (e.g. Connect up ① to‘ ① .) ① VIDEO cable ‘ ① VIDEO IN ② VIDEO OUT ‘...
  • Page 34 JAA79051-R.3624.A （3）5th lens group temporary alignment ① Mount the (self-made) center positioning tool on the lens alignment equipment (for periphery) with the groove positioned slightly toward the counterclockwise direction from the below 12 o’clock position . Then turn the tool clockwise all the way to the right, and move the Fixing-lever to the left to fix it.
  • Page 35 JAA79051-R.3624.A ⑤ Insert 3 alignment screwdrivers (long, middle, short) in the 5th lens group holder, and move the holder-moving lever up to lock the holder. Alignment screwdrivers (long, middle, short) Additional page - L28-5･ AF-S DX18-70/3.5-4.5G - January. 28. 2005...
  • Page 36 JAA79051-R.3624.A ⑧ Unlock the holder-moving lever, and move the holder down slowly by the lever. Insert 3 alignment screw- drivers (long, middle, short) in the loosened screw holes of the 5th lens chamber. Note) Because the screws cannot be seen, when inserting the alignment screwdrivers, put them straight down in the screw holes so that the screws can be easily found.
  • Page 37 JAA79051-R.3624.A (4) 4th lens group alignment (Center alignment) ① Remove the alignment screwdrivers (long, middle, short) from the equipment (for periphery) and insert them into the equipment (for center). Then move the holder-moving lever up to lock the holder. ② Mount the lens on the equipment (for center) (ref. ① of (3) for how to fit in it.), and set the zoom ring to TELE-end (70-mm side).
  • Page 38 JAA79051-R.3624.A Fig.1 ⑤ Unlock the holder-moving lever, and move the holder down slowly by the lever. Loosen the 3 screws of the 4th lens chamber with alignment screwdrivers (long, middle, short). ⑥ Adjust the micrometers (X and Y) by turning them so that the shape on the monitor becomes like Fig.1-A.
  • Page 39 JAA79051-R.3624.A (5) Chart shooting for the 5th lens alignment ① Prepare a camera (D100). Set the shutter speed to “M1/80”and the focus mode to “M”. On the shooting menu, set the Image Quality mode to “RAW”, the WB to “Preset”and the ISO to “200”.
  • Page 40 JAA79051-R.3624.A ⑤ Fit the lens to be examined in the camera. Set the zoom to TELE (70mm). ⑥ By looking through the viewfinder, adjust the height and tilt to make the chart fill the entire finder field frame. ⑦ Adjust the tilt of the slide rail to make the 3 chart lines position in the center of the viewfinder, when the tripod is slid all the way to the front and back.
  • Page 41 JAA79051-R.3624.A ⑫ Point the cursor to the title bar of the window. Right-click on it and select “Lens Name select” to open the "Lens Name" window. Then select "AF-S DX18-70/3.5-4.5G" and click "OK". Additional page - L28-11 ･ AF-S DX18-70/3.5-4.5G -...
  • Page 42 JAA79051-R.3624.A ⑬ Slide the tripod to the front by 18 0.1 cm. ± ⑭ Click the "measurement" button of the adjustment software. Additional page - L28-12 ･ AF-S DX18-70/3.5-4.5G - January. 28. 2005...
  • Page 43 JAA79051-R.3624.A ⑮ When the shutter of the camera is released, slide the tripod to the back by 6 0.1 cm and make a ± remeasurement. ⑯ Again, slide the tripod to the back by 6 0.1 cm and make a remeasurement.
  • Page 44 JAA79051-R.3624.A ⑰ After the 7 measurements, point the cursor to the confirmation screen of the software. Click it 3 times, and if "END" is displayed on the Information, the lens optical alignment is completed. If "END" is NOT displayed (e.g. : X directions:+1, Y directions:-1), go to the next “(6) 5th lens group alignment (periphery alignment)”.
  • Page 45 JAA79051-R.3624.A (6) 5th lens group alignment (periphery alignment) ① Mount the lens in the equipment (for center). (ref. ① of (3) for how to fit in it.) ② Turn the power of the monitor, LINE GENERATOR, and MEGALIGHT100 to ON.
  • Page 46 JAA79051-R.3624.A ④ Unlock the holder-moving lever, and move the holder down slowly by the lever. ⑤ Insert the alignment screwdrivers (long, middle, short) into the screw holes of the 5th lens chamber, and loosen the 3 screws. ⑥ Rotate the micrometers (X and Y), and shift the cross lines by the scales that were results of the chart shooting of the 5th lens group alignment.
  • Page 47 JAA79051-R.3624.A How to create positioning tool of 5 -lens-group holder for lens alignment (Common with AF-S ED 24-85/3.5-4.5G) 1: Summary 1-1: This is a positioning tool of the 5 lens group holder for lens alignment, in order to secure the position for attaching the 5 lens group temporarily.
  • Page 48 JAA79051-R.3624.A 3-3: Turn the rear cover ring clockwise, which was attached to the bayonet mount. Then stop at the position as shown in Fig.3-1. � � � � � � � � � � � � � � � � � � � � � � Fig. 3� � � � � � � � � � � � � � � � � � � � � � � Fig. 3-1 3-4: Fix the following 3 locations of the rear cover ring with the instant glue .
  • Page 49 JAA79051-R.3624.A [ How to create Setting board of "Lens alignment chart" and "Viewer" ] 1. Summary 1-1: In order to get necessary data for lens alignment, this board is created to use for setting a special chart and light viewers (for chart illumination), while taking pictures of the special chart with a digital camera.
  • Page 50 JAA79051-R.3624.A (Fig. 1 - Prepare 2 package cardboard (Fig. 2 - As for the 1st flattened cardboard box, cut out the boxes, and flatten them as below.) <154 x 245 mm sized> shape at 5 locations.) (Fig. 3 - Package cardboard boxes) (Fig.

  • Page 51: Adjustment (Division) Of Focus Movement (T, W)

    JAA79051-R.3624.A ADJUSTMENT (DIVISION) OF FOCUS MOVEMENT (T, W) １．Align the infinity ( ∞ ) mark of the focus ring with the index. ２．Fix the aperture lever so that the aperture becomes "full". ３．Read the values of the Wide and Tele sides.

  • Page 52: Preparation For Inspection And Adjustment Of Main Pcb

    JAA79051-R.3624.A PREPARATION FOR INSPECTION AND ADJUSTMENT OF MAIN PCB ● In case of replacing the main PCB, SWM unit or MR encoder unit, be sure to adjust the followings: １．Adjustments 　・Adjustment of MR duty 　・Adjustment of driving frequency and motor control ２．Equipment and tools required...
  • Page 53 JAA79051-R.3624.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 AF-I communication box conversion connector. This connector is not prepared (J15306-1) as RJ. Use goods on the market.

  • Page 54: Adjustment For Mr Duty

    JAA79051-R.3624.A ADJUSTMENT FOR MR DUTY ● In case of replacing the main PCB, SWM unit or MR encoder unit, be sure to make this adjustment. ● In case of replacing the main PCB, be sure to perform "READING AND REWRITING OF EEPROM DATA" then "3.WRITING THE FIXED VALUES."...

  • Page 55: Adjustment For Frequency And Control

    JAA79051-R.3624.A ADJUSTMENT FOR FREQUENCY AND CONTROL ● In case of replacing the main PCB, SWM unit or MR encoder unit, be sure to make this adjustment. 　① How to connect the rated voltage power supply and measuring tools is the same as "ADJUSTMENT FOR MR DUTY".

  • Page 56: Lens Operation Check

    JAA79051-R.3624.A LENS OPERATION CHECK Check the lens operation by using a personal computer after assembling. ○ Check by using PC 　● Inspections 　　１．Operation of MR encoder 　　・Drive the lenses for scanning and check the difference in pulses between start and end.
  • Page 57 JAA79051-R.3624.A ● Details of the AF-S 18-70/3.5-4.5G DX inspection program 　 （１）Menu screen ・Menu items 　The items 1 and 2 are used for adjustment. 　The item 3 is used for reading and writing EEPROM DATA. 　The items 4~7 are used for inspection.
  • Page 58 JAA79051-R.3624.A 　 （２）Screen of "OPERATION OF MR ENCODER" <<< EXECUTING >>> Note：If the MF ring is rotated during lens scanning, the number of pulses becomes abnormal value. Therefore, do NOT touch the MF ring during operation. Make inspections by maintaining the below 5 positions.
  • Page 59 JAA79051-R.3624.A 　The total number of pulses in inspecting should be within the standard. 　 Standard of all pulses　：　2506 ± 94 PLUSE(S) TYPE OF LENS：　AF-S 18-70mm/3.5-4.5G 　 　 CPU VERSION：21.01.00 OPERATION OF MR ENCODER. THE TOTAL NUMBER OF PULSE(S) AT INSPECTION. ［PULSE(S)］ ---------　2506 STANDARD FOR THE NUMBER : FROM 2412 TO 2600［PULSE(S)］...
  • Page 60 JAA79051-R.3624.A 　 （３）Screen of "INSPECTION OF DRIVING STOP ACCURACY" INSPECTION OF DRIVING STOP ACCURACY. NUMBER OF LENS GO-AND-RETURN OPERATIONS. ：　5 / 5 TIME(S). ① LENS DRIVING TIMES. (DF0+DF1+DF2+DF3+DF4+DF5+DF6) ：　　 85 TIME(S). MAXIMUM PULSE.(ABSOLUTE) (DF0+DF1+DF2+DF3+DF4+DF5+DF6) ：　　　3 PULSE(S). OVER ( OR UNDER ) RUN PULE(S).
  • Page 61 JAA79051-R.3624.A If the lens stops while inspecting the lens-servo stop accuracy, select "3.SET DELAY-TIME" and input a figure from 0 to 1000 for the delay time (msec: millisecond) to prevent stopping the lens into the entry field of "DELAY-TIME" of the below.
  • Page 62 JAA79051-R.3624.A 　 （４）Screen of "INSPECTION OF LENS SERVO TIME" INSPECTION OF LENS SERVO TIME. 　SERVO AMOUNT. STANDARD. １． ［ Df1 ］ 93ms　OR LESS. ２． ［ Df2 ］ 120ms　OR LESS. ３． ［ Df3 ］ 146ms　OR LESS. ４． ［ Df4 ］ 186ms　OR LESS.
  • Page 63 JAA79051-R.3624.A 　 （５）Screen of "SWITCHES AND LENS CONDITION" TYPE OF LENS：　AF-S 18-70mm/3.5-4.5G DX 　 CPU VERSION：21.01.00 ① ② SWITCHES AND LENS CONDITION. ：FOCUSING ENCODER　ZOOMING ENCODER ： ：　 0-1　 17 　　 0　 20 ： ：　 0-2　 18-1 　　 1　 21 ：...
  • Page 64 JAA79051-R.3624.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.
  • Page 65 JAA79051-R.3624.A （ Target chart ） （ Resolution chart ） Additional page - L40-2･ AF-S DX18-70/3.5-4.5G - January. 28. 2005...
  • Page 66 JAA79051-R.3624.A (3) Writing aberration compensation data ① 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 "ISO"...
  • Page 67 JAA79051-R.3624.A ⑥ Click the "Defocus rectify..." button. ⑦ Click the "JPEG Shot" button. ⑧ The shutter is released after the AF operation. The shot image is automatically displayed on the PC screen. Scale the image to 100% and check which chart is in focus of the 5 resolution charts.
  • Page 68 JAA79051-R.3624.A ⑩ Set the focal length of the lens to 18 mm, and the distance between the test chart and camera (CCD face) to 2 cm. ± ⑪ Perform the operations from ⑦ to ⑨ of the previous page. ⑫ Check that the values of all the focal lengths are displayed within the dotted red circle. Then click on "Rewriting".
  • Page 69 JAA79051-R.3624.A ⑭ The reconfirmation screen is displayed. Click "OK". ⑮ 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.

  • Page 70: Rubber Ring, Sheet

    JAA79051-R.3624.A REAR COVER RING ＃ 105 × 2 Rear cover ring ＃ 107 × 3 RUBBER RING, SHEET ＃ 35 ＃ 48 - L41 ･ AF-S DX18-70/3.5-4.5G -...
  • Page 71 JAA79051-R.3624.A Necessary adjustments when parts are replaced Item of Adjustment for MR duty (Necessary to Inspection and adjustment Adjustment Parts write fixed value) Adjustment for drive for the waveform output Replaced frequency/motor control from MR encoder ○ Main PCB 　　　　　　　...

  • Page 72: Adjustment Software

    JAA79051-R.3624.A Tools ★：New tool RJ No. Name Note MZ-800S DRY SURF MZ-800S G92KA FLOIL G92KA I-40 GREASE I-40 EDC0021 ADHESIVE EDB0011 SCREW LOCK 1401C L-241 LOCK END J18004-1 STANDARD GAUGE FOR J18004 J19002 BACK FOCUS COLLIMATER LT-500S J18028 LENS ADAPTER FOR FOCUS TESTER J18363 AF-S 18-70/3.5-4.5G DX INSPECTION AND...
  • Page 73 JAA79051-R.3624.A Making of self-made tool ● It is necessary to make a self-made tool by using the main PCB of repair part. 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.
  • Page 74 JAA79051-R.3624.A 外観図 Sketch drawings - F1･ AF-S DX18-70/3.5-4.5G -...
  • Page 75 JAA79051-R.3624.A 組立図 Structure of the Lens - F2･ AF-S DX18-70/3.5-4.5G -...
  • Page 76 JAA79051-R.3624.A - F3･ AF-S DX18-70/3.5-4.5G -...

  • Page 77: Wiring Diagram

    JAA79051-R.3624.A 実体配線図 WIRING DIAGRAM ズームエンコーダー FPC Zoom encoder FPC 接点 FPC Contact FPC M/A スイッチ M/A Switch Blue 青 Black 黒 MR センサー付き FPC FPC with MR sensor M/A 基板 はんだブリッジ M/A Base plate Solder bridge メイン基板 Main PCB 磁気テープ...

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