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Sony SAL1118 - DT 11-18mm f/4.5-5.6 Aspherical ED Super Wide Angle Zoom Lens, Service Manual

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Sony SAL1118 - DT 11-18mm f/4.5-5.6 Aspherical ED Super Wide Angle Zoom Lens Service Manual Download Page 35

4-4

SAL1118 (4.5-5.6/11-18) (DT 11-18mm F4.5-5.6)

4-2.

APERTURE DIAMETER CHECK/ADJUSTMENT

4-2-1. Aperture Diameter Check

Equipment

•

Luminance Box

•

Camera DSLR-A100

•

AE Master Lens

•

Compact Flash (CF) Card (For image saving)

•

Personal Computer (PC)

(Color Calculator 2 installed)

1. Preparations

1)

Install the CF card to the camera.

2)

Set the equipments, camera and master lens as shown in Fig.4-2-1.

Fig.4-2-1

3)

Shoot the images under the following conditions and save them.

Note:

Shoot the center of the luminance surface three times with the master lens and checking lens.

Setting of Luminance box:

Luminance:

EV12

Setting of Lens:

Zoom:

Wide end (focal length: 11mm)

Focus:

Infinity end

Setting of Camera:

ISO:

100

Exposure Mode:

M

shutter Speed:

1/125

Aperture:

F5.6

Focus Mode:

MF

Metering:

Center weighted

Preset white balance: Tungsten

D-R:

OFF

Luminance box
 Luminance: EV12

Camera
 ISO: 100
 Exposure Mode: M
 shutter Speed: 1/125
 Aperture: F5.6
 Focus Mode: MF
 Metering: Center weighted
 Preset white balance: Tungsten
 D-R: OFF

Master lens or checking lens
 Zoom: Wide end (focal length: 11mm)
 Focus: Infinity end

Shoot the center of the luminance surface

Summary of Contents for SAL1118 - DT 11-18mm f/4.5-5.6 Aspherical ED Super Wide Angle Zoom Lens

Page 1: ...story How to use Acrobat Reader How to use Acrobat Reader Sony EMCS Co SAL1118 4 5 5 6 11 18 DT 11 18mm F4 5 5 6 Ver 1 3 2007 04 LENS FOR DSLR CAMERA 2007D0800 1 2007 04 Published by Kohda TEC 9 852 104 12 US Model Canadian Model AEP Model Chinese Model SAL1118 4 5 5 6 11 18 DT 11 18mm F4 5 5 5 About the Lens Test Projector ...

Page 2: ...ngle of view 1 104 76 1 The values for equivalent 35mm format focal length and angle of view are based on Digital Single Lens Reflex Cameras equipped with an APS C sized image sensor Minimum focus 2 m feet 0 25 0 8 2 Minimum focus is the shortest distance from the image sensor to the subject Maximum magnification X 0 125 Minimum f stop f 22 29 Filter diameter mm 77 Dimensions maximum diameter heig...

Page 3: ...ssembly 2 2 3 REPAIR PARTS LIST 3 1 Exploded Views 3 1 3 2 Supplied Accessories 3 4 4 ADJUSTMENTS 4 1 Preparations 4 1 4 2 Aperture Diameter Check Adjustment 4 4 4 3 Projective Resolving Power Check 4 8 4 4 Focus Shift Flange Back f F and Optical Axis Check Adjustment 4 12 4 5 Lens ROM Check 4 17 4 6 Zoom Brush Position Check Adjustment and Pattern Check 4 18 4 7 Focus Brush Position and Pattern C...

Page 4: ...ean heavy dirt don t use paint thinner ketone nor alcohol Insert the specific screws vertically to the part when installing a exterior part Be careful not to tighten screws too much 1 3 Unleaded Solder This unit uses unleaded solder Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come ...

Page 5: ...lexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE ...

Page 6: ...place the mount assy Replace the mount assy Perform the aperture diameter adjustment See page 4 7 Perform the aperture diameter check See page 4 4 NG Check operation of the diaphragm OK OK OK Function NG F No NG Aperture trouble Replace the lens assy with diaphragm NG NG NG END OK Perform the aperture diameter check See page 4 4 ...

Page 7: ...ust the position or replace the zoom brush Check board pattern of the zoom flex pattern Clean the board pattern of zoom flex pattern Zoom trouble Replace the main pcb assy Perform the zoom brush position check adjustment See page 4 17 NG NG NG NG END OK Disassembly and check the zoom relation parts Replace the defective part or apply the grease Check the operation again ...

Page 8: ...pply the grease Check the coupler and gear shaft of the rear lens barrel assy Check the focus gear barrel and focus coupling barrel NG NG NG NG NG END OK Check the position and deformation at the tip of the focus brush Check the position or replace the focus brush Check board pattern of the focus flex pattern Clean the board pattern Replace the main pcb assy Perform the focus brush position check ...

Page 9: ...r It is possible that a wire is snapped Do not apply excessive load to the gilded flexible board UNIVERSAL WRENCH In case of the following notches or holes are located in the lens block etc during disassembling assembling the lens Use the universal wrench How to Use Attach the chip A or chip B to the universal wrench For the notches chip A For the holes chip B Match the universal wrench to the hol...

Page 10: ...LP05 HELP04 HELP07 EXPLODED VIEW See Page 2 3 Focus Rubber Rear Lens Barrel Assy Gear Base Plate Assy Decorating Ring 1st Lens Barrel Assy Filter Screw Frame Main PCB Assy Zoom Rubber Rear Light Shield Barrel Mount Assy Back Adjustment Washer T 0 03mm FLANGE BACK f F ADJUSTMENT FOCUS SHIFT ADJUSTMENT APERTURE DIAMETER ADJUSTMENT ZOOM BRUSH POSITION ADJUSTMENT PATTERN CHECK ...

Page 11: ... LENS BARREL ASSY C C D D HELP16 HELP15 HELP14 HELP14 HELP13 HELP11 EXPLODED VIEW HELP10 HELP12 HELP09 Zoom Ring Focus Brush Support Barrel Assy Focus Gear Barrel Outer Barrel Assy 2nd Lens Barre Assy 5th Lens Barre Assy Focus Couplig Barrel Focus and Zoom Ring Assy FOCUS BRUSH POSITION PATTERN CHECK ...

Page 12: ...ach the filter screw frame and 1st lens washer and then align the indexes of the filter screw frame and outer barrel block Tighten them with three screws and three adjustment springs Screws Filter Screw Frame 1st Lens Washer Outer Barrel Block Adjustment Spring Filter Screw Frame Indexes Outer Barrel Block Ver 1 2 2007 03 ...

Page 13: ...DT 11 18mm F4 5 5 6 HELP02 Apply grease G 85 to the gear and shaft of the gear base plate assy Grease G 85 J 6082 626 A Gear Base Plate Assy Apply grease G 85 all circumference of gear Apply grease G 85 all circumference of shaft ...

Page 14: ... LOCTITE 460 to the back side of the mount index mark and attach it to the rear lens barrel assy 2 Apply grease G 15 to the instruction portion of the rear lens barrel assy 3 Pass the flexible board through the hole on the rear lens barrel assy and fix the rear lens barrel assy with five screws as shown in the figure Apply grease G 15 Side edge Apply adhesive bond LOCTITE 460 Back side Rear Lens B...

Page 15: ...upler 2 Apply grease G 35 to both sides of the coupler receive 3 Pass the coupler to the coupler receive and fit the shaft of the coupler to the notch of the back adjustment washer s Note Be sure to use the gold color one for the back adjustment washer that comes in contact with the coupler Flexible Board Main Pcb Assy Connector Apply grease G 85 all circumference of gear Coupler Apply grease G 85...

Page 16: ...he zoom ring as shown in the figure 2 Affix the zoom brush to the adhesive sheet so that tips of the zoom brush contact to the zoom flex patterns 3 Perform 4 6 Zoom Brush Position Check Adjustment and Patter Check 4 Affix the three adhesive sheets to the instruction portions as shown in the figure 5 Attach the brush cover as shown in the figure Brush Cover Adhesive Sheet Zoom Ring Adhesive Sheet Z...

Page 17: ... Note About the insulating tape in the sentence When shipping it Mending tape 2 886 794 01 is used 1 Set the focus gear barrel to the over infinity position infinity end while maintaining the support barrel assy so as not to rotate it 2 Affix the two insulating tapes 3 Perform 4 4 3 Focus shift Adjustment Screws Main Pcb Assy Support Barrel Assy Insulating Tape Two areas Focus Gear Barrel ...

Page 18: ...se G 15 to the instruction portions of the length groove barrel as shown in the figure Grease G 15 J 6082 619 A HELP10 Apply grease G 15 to the instruction portions of the cam barrel as shown in the figure Grease G 15 J 6082 619 A Apply grease G 15 Apply grease G 15 ...

Page 19: ...gent A 20 J 6082 611 A Grease G 15 J 6082 619 A Grease G 85 J 6082 626 A Apply anti diffusion agent A 20 and grease G 15 and G 85 to the instruction portions of the 1st lens slip barrel Apply anti diffusion agent A 20 all circumference Apply grease G 85 Apply grease G 15 ...

Page 20: ...s COMA B A K and COMA screw Cs and COMA C A U and COMA screw Cs Note Select the COMA A COMA B and COMA C of a proper diameter from the following table Part No Description Diameter 2 886 797 01 COMA A A 6 01 Part No Description Diameter D1 D2 2 886 842 01 COMA B A 4 51 5 01 2 886 850 01 COMA B J 4 53 5 03 2 886 851 01 COMA B K 4 50 5 01 Part No Description Diameter D1 D2 D3 2 886 800 01 COMA C A 4 ...

Page 21: ... 6 11 18 DT 11 18mm F4 5 5 6 Length Groove Barrel COMA screw A COMA screw C COMA screw C COMA A COMA C A C U COMA B A B J B K 1st Lens Slip Barrel 3rd lens barrel assy 4th Lens Barrel Assy 5th Lens Slip Barrel Cam Barrel ...

Page 22: ... 18 DT 11 18mm F4 5 5 6 Notch Hole Length Groove Barrel 4th Lens Barrel Assy 5th Lens Slip Barrel 1st Lens Slip Barrel Cam Barrel COMA B A B J B K and COMA screw C COMA B A B J B K and COMA screw C COMA A A C and COMA screw A ...

Page 23: ...rtions of the focus coupling barrel Grease G 85 J 6082 626 A 2 Assemble the 2nd lens barrel assy and focus coupling barrel and then align the holes as shown in the figure Apply grease G 15 Focus Coupling Barrel 1st Lens Slip Barrel Cam Barrel Hole COMA E A E K E L and COMA screw E Ver 1 1 2006 12 ...

Page 24: ...OMA E A 4 01 4 51 2 886 830 01 COMA E K 4 00 4 50 2 886 831 01 COMA E L 3 99 4 49 4 Assemble the support barrel assy and then align the holes as shown in the figure 5 Fix the support barrel assy with three COMA D A D and COMA screw As Note Select the COMA D of a proper diameter from the following table Part No Description Diameter 2 886 856 01 COMA D A 4 51 2 886 859 01 COMA D D 4 50 Hole Support ...

Page 25: ...gear barrel 2 Assemble the outer barrel assy and focus gear barrel so that the projection of the focus gear barrel fit to the notch of the outer barrel assy Focus Gear Barrel Projection Notch Outer Barrel Assy Focus Gear Barrel Apply grease G 85 all circumference of gear Apply anti diffusion agent A 20 all circumference Outer Barrel Assy Apply grease G 85 all circumference of gear Apply anti diffu...

Page 26: ...the Wide end 4 Set the focus gear barrel to near end position 5 Assemble the length groove barrel and outer barrel assy so that the projection of the outer barrel assy fit to the notch of the length groove barrel Cam Barrel Focus Gear Barrel Notch Projection Outer Barrel Assy Length Groove Barrel ...

Page 27: ...he figure Adhesive bond B 10 J 6082 612 A 2 Perform the 4 7 Focus Brush Position Pattern Check HELP16 1 Apply grease G 15 to the instruction portions of the zoom ring Grease G 15 J 6082 619 A 2 Turn the zoom ring to align the hole of the zoom ring with the screw hole of the zoom stopper as shown in the figure Focus Brush Apply adhesive bond B 10 Two screws Apply grease G 15 all circumference Hole ...

Page 28: ...TE ASSY 15 9 913 210 01 INSULATING TAPE Note 3 NOTE XX and X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied 16 2 886 763 01 ZOOM BRUSH 17 2 886 ...

Page 29: ... C A C U Note 1 60 2 886 796 01 COMA SCREW A 61 2 886 797 01 COMA A A 62 2 886 841 01 SCREW 2P1 7X2 5C3C IB LOCK 63 2 886 840 01 ZOOM STOPPER 64 2 886 833 01 CAM BARREL 65 2 886 852 01 COMA SCREW C 66 Selection parts COMA B A B J B K to K Note 1 Note 1 The number or type of these parts need to be selected according to adjustment etc Select the part referring to page 3 3 67 2 886 853 01 LENGTH GROO...

Page 30: ...m D2 5 01mm D3 6 015mm Ref No 66 Select the type of part according to the operation load of the associated parts Part No Description 2 886 842 01 COMA B A D1 4 51mm D2 5 01mm 2 886 850 01 COMA B J D1 4 53mm D2 5 03mm 2 886 851 01 COMA B K D1 4 50mm D2 5 01mm Ref No 72 Select the type of part according to the operation load of the associated parts Part No Description 2 886 856 01 COMA D A D 4 51mm ...

Page 31: ... 121 01 MANUAL INSTRUCTION JAPANESE ENGLISH FRENCH SPANISH SIMPLIFIED CHINESE 2 686 121 11 MANUAL INSTRUCTION GERMAN DUTCH SWEDISH ITALIAN AEP 2 686 121 21 MANUAL INSTRUCTION PORTUGUESE RUSSIAN TRADITIONAL CHINESE KOREAN ARABIC AEP Lens Hood 2 687 330 01 Front Lens Cap 2 687 235 01 Rear Lens Cap 2 683 615 01 Ver 1 3 2007 04 ...

Page 32: ...or Calculator 2 is downloadable from the ESI homepage Fig 4 1 1 4 ADJUSTMENTS Personal computer Note 1 AE master lens J 6082 597 A Flange back gauge 43 50mm J 6082 608 A Flange back tester J 6082 606 A A mount attachment J 6082 607 A Lens test projector J 6082 605 A Note 3 1000 mm Collimator 110V J 6082 604 A 240V J 6082 604 B Note 2 USB cord with connector 1 833 062 11 Luminance box J 6082 581 A ...

Page 33: ...ed Hard disk free area 15 M Byte or more recommended USB terminal Standard equipment Graphics 32 000 colors or more recommended VGA monitor Note 2 Attach the chart to the 1000 mm collimator as shown in Fig 4 1 2 Fig 4 1 2 Note 3 Connect the variable transformer Output voltage AC 100 V to the lens test projector Align the marks 1000 mm collimator Chart ...

Page 34: ...reparing the DSLR A100 adjustment program described on the top cover of the camera DSLR A100 service manual 9 852 130 51 Note Store the lens adjustment program LensAdjustment exe and related file AlphaLensAdjust txt in the folder that contains the DSLR A100 adjustment program DSLRadj_cs exe 2 Start the Lens Adjustment Program 1 Connect the camera and PC with the USB cord with connector 2 Set the m...

Page 35: ... Note Shoot the center of the luminance surface three times with the master lens and checking lens Setting of Luminance box Luminance EV12 Setting of Lens Zoom Wide end focal length 11mm Focus Infinity end Setting of Camera ISO 100 Exposure Mode M shutter Speed 1 125 Aperture F5 6 Focus Mode MF Metering Center weighted Preset white balance Tungsten D R OFF Luminance box Luminance EV12 Camera ISO 1...

Page 36: ... 1 Start the Color Calculator 2 Fig 4 2 2 2 Read the image from the file menu Fig 4 2 3 3 Set the Color Calculator 2 as follows Measured value display Display menu RGB L a b Measuring method Display menu Center Single Area Fig 4 2 4 Color space Edit menu sRGB Fig 4 2 5 Area size for calculate Edit menu Option 256 256 Pixels Fig 4 2 6 ...

Page 37: ...mages shoot with checking lens b Fig 4 2 7 3 Checking Method 1 Calculate aperture error using the following formula and check that the aperture error is within the specification Aperture error Average G value of master lens a Average G value of checking lens b Specification Aperture error 50 to 10 2 When the aperture error is out of specification perform 4 2 2 Aperture Diameter Adjustment Calculat...

Page 38: ...d 1 Let the operation lever of the preset ring move to left and right sides by loosening two screws slightly to move to left and right sides 2 Move the two screws while seeing the lights from the rear lens element side and tighten two screws at the point where the diaphragm blades are hidden into the edge completely Fig 4 2 9 3 Perform 4 2 1 Aperture Diameter Check and repeat steps 1 to 3 until th...

Page 39: ...12 0 72 14 0 84 16 0 96 18 1 08 Table 4 3 1 1 Perform the following steps 1 to 3 and incorporate the internal lenses of the lens test projector according to the checking focal length 1 Open the lid of the lens test projector 2 Pull up and turn the fixed levers on the right and left sides of the lens test projector 3 Remove or insert the lens Note Be sure to have the right position and direction of...

Page 40: ...witch to ON Fig 4 3 2 4 Turn the focus ring of the checking lens until the chart image projected on the screen is the sharpest at the center y 0 5 Set the plane mirror to the center of the projected image y 0 and adjust the projector position so that the mirror reflects the light to the center of the lens Distance Lens test projector Chart Fan switch Lamp switch Plane mirror Screen A mount attachm...

Page 41: ...careful of the spurious resolution Spurious resolution is the reversed image of 2 or 4 lines which appears on screen when focus is beyond maximum revolving power Do not confuse spurious resolution for the smallest pitched lines Fig 4 3 4 4 Change the focal length zoom and distance of the checking lens and check that the all readings y 0 saggital S and meridional M at y 9 at each focal length zoom ...

Page 42: ...enter extract the washer When the peripheral image is rear focused with respect to the center add the washer G11 adjustment washer Parts No T mm A 2 886 862 01 0 2 B 2 886 863 01 0 1 C 2 886 864 01 0 05 D 2 886 865 01 0 03 E 2 886 866 01 0 02 Table 4 3 3 Fig 4 3 5 6 After the checking is completed turn the lamp switch of the lens test projector to OFF and cool the inside of the lens test projector...

Page 43: ...ge back gauge 43 50mm securely to the A mount attachment and hold them together 4 Turn the focusing knob of the flange back tester so that fine scratches on the flange back gauge 43 50mm is the sharpest Note Turn the knob in the direction of the arrow of Fig 4 4 2 for correct reading Fig 4 4 2 5 Turn the scale ring of the dial gauge until the long pointer indicates 0 Note This position is the flan...

Page 44: ...rt changes from green into red and come into focus Also check the optical axis aligns with the chart center Refer to Fig 4 4 4 Note Figure shows example The cause depends on individual lens Fig 4 4 4 4 If the optical axis aligns the most unsharp loosen the three screws shown in the Fig 4 4 5 and shift the 5th lens barrel assembly to let the vertical and horizontal Fig 4 4 5 Optical Alignment Best ...

Page 45: ... F of the checking lens Flange back gauge Number of short pointer revolution Reading of long pointer Specification Focal length f F mm f mm Infinity position 18 44 65 to 44 75 Focal length f F mm f mm Infinity 18 44 53 to 44 59 15 44 48 to 44 64 13 44 50 to 44 62 11 44 56 to 44 61 Table 4 4 1 2 When the flange back f F of the checking lens is out of specification of the Table 4 4 1 perform 4 4 2 F...

Page 46: ...cope 5 Calculate the shift amount x using the following formula Shift amount x Measured value 44 70 mm Measured value Flange back f F at over infinity position focal length 18 mm x Shift amount that should be adjusted by the back adjustment washer 6 Adjust the back adjustment washer thickness according to the result of step 5 Refer to Table 4 4 2 Note Be sure to measure the thickness of the back a...

Page 47: ...4 6 4 Turn the knob of the flange back tester until the chart image is the sharpest while looking through the microscope and check the flange back f F 5 Set the zoom ring of the checking lens to Tele end position focal length 18 mm 6 Peel off the two insulating tapes Fig 4 4 6 7 Turn the support barrel assembly until the chart image is the sharpest 8 Set the focus gear barrel to the infinity posit...

Page 48: ...e checking lens to the camera 2 Start the lens adjustment program LensAdjustment exe referring to 4 1 2 Lens Adjustment Program Fig 4 5 1 2 Checking Method 1 Click the Connect button on the lens adjustment program Note Click the End button to disconnect the USB connection then lens adjustment program will terminate 2 Check that the display of Lens Code and Model Name is correct Note Zoom and focus...

Page 49: ...tment exe referring to 4 1 2 Lens Adjustment Program Fig 4 6 1 2 Checking Method 1 Click the Connect button on the lens adjustment program Note Click the End button to disconnect the USB connection then lens adjustment program will terminate Fig 4 6 2 2 Click the Zoom button on the lens adjustment program 3 Set the zoom position to Tele end and check that the OK Green indicator of Position lights ...

Page 50: ...en indicator of Position lights and fixed with the double faced tape after adjusting Fig 4 6 5 3 Pattern Check Note When the NG Red indicator of Position lights during checking does not care about it It is normal performance 1 Turn the zoom ring slowly from the Wide end Zoom Pattern 1 to Tele end Zoom Pattern 20 and check that the value of Zoom Pattern change from 1 to 20 continuously 2 Turn the z...

Page 51: ...stment exe referring to 4 1 2 Lens Adjustment Program Fig 4 7 1 2 Checking Method 1 Click the Connect button on the lens adjustment program Note Click the End button to disconnect the USB connection then lens adjustment program will terminate Fig 4 7 2 2 Click the Focus button on the lens adjustment program 3 Set the zoom position to Wide end and the focus position to infinity end then check that ...

Page 52: ...ts during checking does not care about it It is normal performance 1 Turn the focus ring slowly from the near end Focus Pattern 1 to the infinity end Focus Pattern 19 and check that the value of Focus Pattern change from 1 to 19 continuously 2 Turn the focus ring slowly from the infinity end Focus Pattern 19 to the near end Focus Pattern 1 and check that the value of Focus Pattern change from 19 t...

Page 53: ...out of sync with the number of check pattern Error No Lens Lens is not connected correctly Error Unknown Lens Unidentified lens is connected Communication Error Code E600 Communication error with the camera Code F000 Input data error to DLL file Code F100 Setting error of USB port Code 2531 Communication error of main signal on the camera ...

Page 54: ...pplied to the Service Manual depending on the date of issue Switching a page To move to the first page click the To move to the last page click the To move to the previous page click the To move to the next page click the Reversing the screens displayed once To reverse the previous screens operation one by one click the To advance the reversed screens operation one by one click the Application to ...

Page 55: ...C1 Correction 2 C2 Contents Change of repair parts of HELP12 HELP13 Change of Repair Parts Section 3 Change of List of Sevice Tools and Equipments Section 4 Correction of Repair Parts S M Correction HELP01 Page 3 1 3 2 Correction of Repair Parts S M Correction Page 3 4 Correction of Reference Page S M Correction Page 4 17 4 18 4 20 S M Rev issued Yes Yes Yes 985210414 pdf ...

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