Nikon coolpix7900 Repair Manual Download Page 87

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VAA46003-R.3659.A

- Ｅ11 ･ E7900 -

CP1(CAA) 回路図
CP1 (CAA) CIRCUIT DIAGRAM

XSG2B

XSG1B

XV1

XSG1A

VDD

XV1

XV2

XSUB

XSG1

XSG2A

XV3

V1B

V3A

V1A

V3B

MODEL

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CCD IN

AVSS

AVDD

REFB

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D9 D1

XSUB

XV10
XV2
XSG2C

XV1
XSG1A
XV3
XSG1B
XVS
XVH

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TO DMA

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XV9
XV8
XV7
XV6
XV5
XV4
XV3
XV2
XV1
XVS
XVH

SUB

XSG3B

V10

XV9

XV4
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XSG2B
XV5

V3A

XSG3A
XV7

V3B
VST

XV6

VHLD

XV8

V9
V4

V5A
V5B

V6
V8

+3.45V(A)

+15V(A)

-7.5V(A)

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AD2
AD3
AD4
AD5
AD6
AD7
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AD9

AD10
AD11

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AD1
AD2
AD3

AD4
AD5
AD6
AD7

AD8
AD9
AD10
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IC901

C9003

IC902

C9007

C9006

L9001

R9036

C9001

XF901

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L9002

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Q9001

R9032

IC904

L9003

RB902

C9064

RB903

CB902

C9062

IC906

R9074

C9073

C9066

C9068

D9001

C9038

C9037

R9038

R9039

RB901

Q9002

L9007
L9006
L9005
L9004

C9065

R9067

R9068

R9066

R9069

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CXD3440EN-1

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XSG3A

XSG2C

XSG2B

XSG2A

XSG1B

XSG1A

+15V(A)

-7.5V(A)

+3.45V(A)

VDD3

TGHD

TGVD

CCDEN

CCDSD

CCDCK

ADCK

SUBGT

AD0

AD1

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CDS, AGC, A/D C

C1-41800/SWQ14-WNK

CAA

MODEL: E7900

CIRCUIT DIAGRAM: CP1(CAA)

Summary of Contents for coolpix7900

Page 2: ...embly of battery chamber Ｄ１２ CCD Ｄ１３ FINDER UNIT Ｄ１３ Points to notice when disassembling assembling Lens unit Ｄ１４ Front lens group barrel unit Ｄ１４ Barrier unit Ｄ１５Ｄ１６ Barrier turn plate Ｄ１６Ｄ１７ 1st lens group unit Ｄ１７Ｄ１８ 1st unit Ｄ１８ Tension spring Ｄ１９ Fixed barrel Ｄ２０ Cam barrel Ｄ２０ Straight barrel unit Ｄ２１ Shutter unit Ｄ２２Ｄ２４ Cover ring unit Ｄ２４ CCD mount unit Ｄ２５ Assembly Ａ１ CCD mount unit Ａ...

Page 3: ...nt Ａ１９ How to calculate washer amount for the FFD adjustment Ａ１９ Resolution inspections Ａ２０ CCD Ａ２１ FINDER UNIT Ａ２２ Assembly of battery chamber Ａ２３ Lens barrel unit Ａ２４ Main PCB Ａ２４ DC DC PCB Ａ２５ SB PCB Ａ２６ LCD Ａ２７ Top FPC Ａ２８ RELEASE SWITCH UNIT Ａ２９ Front cover Ａ３０Ａ３１ Assembly of rear cover Ａ３２ Installation of rear cover Ａ３３Ａ３４ ADJUSTMENT Ａ３５Ａ４５ DISCRIPTION OF CIRCUIT Ｅ１Ｅ７ ELECTRICTIY Ｅ８ OVER...

Page 4: ... OVERALL BLOCK DIAGRAM Ｅ１５ CCD BLOCK DIAGRAM Ｅ１６ LENS BLOCK DIAGRAM Ｅ１７ ASIC BLOCK DIAGRAM Ｅ１８ SYSTEM CONTROL BLOCK DIAGRAM Ｅ１９ POWER BLOCK DIAGRAM Ｅ２０ FUSE configuration PW1 PCB Ｅ２１ INSPECTION STANDARDS Ｒ１Ｒ８ TOOL LIST Ｔ１Ｔ５ ...

Page 5: ...ASS 1 LED PRODUCT IEC60825 1 Edition 1 2 2001 Maximum output 1700 μ W Viewfinder Magnification Frame coverage Real image zoom viewfinder with LED indication 0 31 0 77 Approximately 75 holizontal and 75 vertical Monitor Frame coverage shooting mode 2 0 115 000 dot amorphous silicon TFT transflective LCD with brightness adjustment Approximately 100 horizontal and 100 vertical Storage Media File syst...

Page 6: ...ed language Chinese Simplified and Traditional Dutch English French German Italian Japanese Korean Spanish Swedish Power sources One rechargeable Nikon EN EL5 Rechargeable lithiumion battery supplied One CP1 lithium battery EH 62A AC adapter kit available separately Approximate battery life Approximately 220 shots EN EL5 250 shots CP1 Based on CIPA standard Dimensions W H D Approximately 88 60 36 ...

Page 7: ...se electrical parts are easily damaged by static electricity make sure that you are well earthed grounded 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...

Page 8: ...VAA46003 R 3659 A D2 E7900 Removal of rear cover Remove the two screws 811 1 Removal of screws Remove the two screws 810 Remove the two screws 809 Screws 811 Screws 810 Screws 809 ...

Page 9: ...ase B341 Open the bottom of the rear cover and then the top of it Be careful because the FPC connected with the rear cover is attached to the body Pull out the FPC Remove the connector The rear cover can be removed SD case B351 Battery case B341 Bottom of rear cover FPC Rear cover Connector ...

Page 10: ...ed The determining button spring 245 can be removed The speaker 1025 can be removed Remove the determining button 241 Remove the switch rubber 244 The multi selector 242 can be removed Speaker 1025 Switch rubber 244 Determining button 241 Multi selector 242 Rear FPC insulating seal 719 Screws 819 Screws 819 Determining button spring 245 Rear SW unit 1018 ...

Page 11: ...t grip side As pulling the strap 125 toward your side lift its top and remove it The USB cover 361 can be removed 2 Removal of strap at the battery cord cover side Remove the two screws 810 Remove the tripod socket B371 3 Removal of tripod socket Strap 126 SD case B351 Battery cord cover 362 USB cover 361 Strap 125 Screws 810 Tripod socket B371 ...

Page 12: ...009 Q9602Q5007 F5004 R5043 R9607 R9606 R9604 C9604 R5036 R5032 R5035 R5033 R5034 C5009 C5030 R5201 F5002 R5004 R5002 R5006 C5024 L5003 Q5004 D5007 T5001 C5035 R5046 C5037 C5036 VA502 F5005 F5002 F5001 F5004 Remove the two screws 808 4 Removal of front cover fixed barrel curtain Remove the two screws 811 Remove the front cover The fixed barrel curtain 618 can be removed Screws 808 Screws 811 Fixed ...

Page 13: ...0 Remove the strap 124 Turn up the tape and remove the FPC Remove the release SW unit 1016 Discharging of main condenser 2KΩ 5W Main condenser Cord arranging tape 715 RELEASE SWITCH UNIT FPC Release SW unit 1016 Strap 124 Tape ...

Page 14: ...659 A D8 E7900 FPC A Take off the FPC A from the double adhesive tape Remove the two screws 812 Remove the screw 801 Remove the FPC B from the connector Remove the top FPC Top FPC FPC B Screws 812 Screw 801 Top FPC ...

Page 15: ...7900 LCD Remove the three screws 815 Lift up the LCD Then remove the FPC the connector and the LCD Remove the lug plates 394 Remove the chassis 152 Fig 1 Screws 815 Screws 815 Lug plates 394 LCD FPC LCD Chassis 152 Connector ...

Page 16: ...move the condenser Remove the connector Fig 1 and then remove the microphone 1023 Take off the SB insulating sheet 711 Remove the two screws 804 The SB PCB can be removed 3 Removal of condenser microphone SB PCB Cord arranging tapes 717 Cord arranging tape 716 Cord arranging tapes 717 Microphone 1023 Lead wires black and red Fig 1 SB control harness 1013 Connector Condenser Cord arranging tape 716...

Page 17: ...eyelet 381 can be removed Armature Screws 816 Strap eyelet 381 DC DC PCB Position of the main PCB connector Rear surface Main PCB Remove the FPC Perform unsoldering Remove the screw 803 Remove the two screws 818 Remove the lug plate 392 Remove the main PCB B1001 Remove the lug plate 397 FPC Screw 803 Screws 818 Lug plate 397 Lug plate 392 Main PCB B1001 はんだ ...

Page 18: ...ry case unit B341 and then remove the battery case B341 The battery spring 350 can be removed Lens barrel unit Remove the two screws 803 Remove the two screws 801 The chassis 151 can be removed The battery chamber unit B10345 can be removed Screws 803 Chassis 151 Screws 801 Screws 803 Battery chamber unit B10345 Screws 802 SD case unit B351 Lug plate 395 Battery spring 350 Battery case B341 Screws...

Page 19: ...wo screws 813 Remove the CCD PCB The CCD rubber 609 can be removed The LPF 8 can be removed The LPF mask 624 can be removed Remove the three screws 815 The finder unit B501 can be removed Light shiled sponge 741 Screws 813 CCD rubber 609 LPF 8 LPF mask 624 CCD PCB Screws 815 Finder unit B501 ...

Page 20: ...a replace ment 1st lens group B601 2nd lens group 6B999 112 3rd lens group B603 CCD stand unit 6B999 113 When the operation check and adjustment of the lens unit are made for repairing the lens unit the following tools are required Lens unit checking tool J61202 Connection cable for lens J61202E PCI I F board J61204 Connection cable for PC J61204A Adjusting focus stand for APS J15327 Adapter for J...

Page 21: ...rrel 612 Take off the FPC from the double adhesive tape 695 693 612 695 ＦＰＣ Remove the shutter FPC from the connector Remove the screw 681 from the cover ring side of the lens barrel Remove the three screws 681 from the CCD mount unit 681 3 681 Connector 608 CCD mount unit Cover ring side of the lens barrel ...

Page 22: ... barrier cover ring 666 from the double adhesive tape 697 681 644 646 648 645 649 Remove the screw 681 from the CCD mount unit Then remove the FFD adjusting washer 608 Remove the gears 644 645 and 646 and the shafts 648 and 649 608 681 1 Disassembly of barrier cover ring Turn the cam barrel in the arrow B direction and retract the lens barrel 666 697 ...

Page 23: ...VAA46003 R 3659 A D17 E7900 Remove the two screws 697 and then disassemble the barrier unit B662 Barrier turn plate 697 2 663 669 615 Remove the blade opening spring 669 B662 2 Disassembly of barrier ...

Page 24: ...VAA46003 R 3659 A D18 E7900 Remove the barrier turn plate 663 663 Remove the 1st lens group B601 and the partition washer 627 from the 1st lens group barrel 615 B601 627 615 1st lens group unit ...

Page 25: ...VAA46003 R 3659 A D19 E7900 Tension spring Take the three 1st lens group spring sheets 619 Remove the three springs 605 from the spring racks 619 605 ...

Page 26: ...VAA46003 R 3659 A D20 E7900 Remove the cover ring unit from the cam barrel Cam barrel Cover ring unit Remove the cam barrel from the fixed barrel 612 Cam barrel 612 Fixed barrel Cam barrel ...

Page 27: ...3659 A D21 E7900 Remove the 2nd lens group unit from the straight barrel unit Remove the 1st lens group barrel 615 from the straight barrel 614 Straight barrel unit 2nd lens group unit 615 614 Straight barrel unit ...

Page 28: ...E7900 Take off the light baffle sheet 622 and the reflection preventive sheets 626 636 637 and 638 Take off the reflection preventive sheets 639 2 pcs and 640 639 639 640 638 637 636 622 626 Shutter unit 1 Removal of sheets ...

Page 29: ... A D23 E7900 Remove the three springs 605 from the 2nd lens group unit Release the hook and then remove the shutter flexible retainer 625 605 625 Hook 2 Removal of tension spring 3 Removal of shutter flexible retainer ...

Page 30: ...ounting screws 682 Remove the 2nd lens group unit from the shutter unit 606 Remove the cover ring B616 from the cam barrel 613 It is adhered with the double adhesive tape B616 613 Cover ring unit 4 Removal of 2nd lens group unit 682 2 606 2nd lens group unit ...

Page 31: ...the gears 642 and 643 the blade gear 647 and the blade axle 650 Remove the 3rd lens group unit B603 from the CCD mount unit Take off the reflection preventive sheets 623 and 626 Remove the solder between the zoom motor terminal unit B655 and the lens barrel FPC B603 623 681 2 B655 647 650 642 643 CCD mount unit 626 604 694 Soldering section B655 ...

Page 32: ...dering between the terminal unit of the zoom motor and the lens barrel FPC Assembly of zoom motor unit Set the gear 643 onto the convex section of the CCD mount unit Set the blade axle 650 the blade gear 647 and the gear 642 onto the CCD mount unit 642 650 647 643 681 2 B655 Soldering section CCD mount unit Assembly ...

Page 33: ...it B603 and the 3rd lens group guide shaft 604 onto the CCD mount unit Lubricate the 3rd lens group guide shaft 604 with the oil MZ 800S Adhere the polyester tape 694 the reflection preventive sheet 626 and the light baffle sheet 623 694 604 623 626 B603 626 623 Oil MZ 800S ...

Page 34: ... the cover ring B616 A and the cam barrel 613 When the clearance is 0 2mm or more set the cover ring B616 B Set the shutter unit 606 onto the 2nd lens group unit B616 A 613 613 Check the clearance B616 A Note When setting be careful not to bend or cut the FPC 1 Setting of shutter unit onto the 2nd lens group unit Fix the shutter unit with the two screws 682 682 2 606 2nd lens group unit ...

Page 35: ...s 605 onto the 2nd lens group unit Apply the screw lock to the spring racks 3 places Insert the hook of the shutter flexible retainer 625 into the hole 605 3 Adhesive Screw lock 625 Hole Hook 2 Setting of shutter flexible retainer 3 Setting of tension spring ...

Page 36: ...7900 Adhere and push the light baffle sheet 622 and the reflection preventive sheets 626 636 637 and 638 Adhere and push the reflection preventive sheets 639 2 pcs and 640 639 639 640 638 637 636 622 626 4 Adhesion of sheets ...

Page 37: ...surface and the contact surface of the straight barrel 614 and the 1st lens group barrel 615 with the oil MZ 800S Then set them to each other Straight barrel unit 2nd lens group unit 615 614 V notch V notch To the convex section 6 places Vertical groove 6 places Oil MZ 800S To contact surface and sliding surface Oil MZ 800S ...

Page 38: ... 612 with the oil MZ 800S Pass the shutter FPC through the hole of the fixed barrel 612 Fit the convex section of the cam barrel 613 to the cam groove of the fixed barrel 612 and set them to each other Fixed barrel Cam barrel Cover ring unit Convex section Cam groove Oil MZ 800S To groove contact surface and sliding surface of cam ring 612 To convex section Cam groove 613 Oil MZ 800S To groove con...

Page 39: ...ole of the 1st lens group barrel 615 by using a spring hitching tool Then pull up the spring and hitch it to the spring rack of the 1st lens group barrel Spring rack Inspection Check the spring hitched condition Check the zoom operating condition 619 615 Spring rack 605 Spring rack 3 places 613 Tele position 615 Spring hitching tool Turn the cam barrel 613 of the lens barrel unit in the reversed d...

Page 40: ...A A9 E7900 621 1st lens group unit B601 Adhere the light baffle sheet 621 to the 1st lens group unit B601 Set the partition washer 627 onto the 1st lens group unit B601 and retighten it B601 627 615 1st lens group unit ...

Page 41: ...rrier turn plate 663 663 669 615 Barrier turn plate Blade opening spring 663 615 Oil MZ 800S To contact surface Note When replacing the following components with new ones in the repair of the lens barrel it is necessary to inspect and adjust the FFD So after inspecting and adjusting the FFD assemble the barrier unit as mentioned in A10 and A11 1st lens group unit B601 2nd lens group unit 6B999 112...

Page 42: ...nd fix it with the two screws 697 Barrier unit Turn the lens barrel in the arrow direction to where the convex section is seen Adhere the double adhesive tape 697 onto the barrier unit B662 and set the barrier cover ring 666 697 2 B662 615 Barrier cover ring 666 697 B662 Notch Convex section ...

Page 43: ...t position Assembly of zoom gear Lubricate the gear 644 with the oil G 92KA Lubricate the gear shaft 649 with the oil G 92KA Set the gear shaft 649 into the gear 644 Then set them onto the fixed barrel 612 Set the gear 645 onto the fixed barrel 612 649 644 612 645 Oil G92KA Oil G92KA 613 ...

Page 44: ...VAA46003 R 3659 A A13 E7900 Hold the knurled shaft 648 with its stepped end at the top side and then insert it into the larger hole of the knurled gear 646 648 646 612 Knurled gear ...

Page 45: ...l not to catch the FPC Set the CCD mount unit onto the front lens group barrel unit and fix it with the three screws 681 and another screw 681 which is inserted from the cover ring side 681 681 3 Front lens group barrel unit CCD mount unit Cover ring side of lens barrel Note Don t catch the FPC with the tips of tweezers Front lens group barrel unit CCD mount unit Connector 608 CCD mount unit 681 ...

Page 46: ...3 R 3659 A A15 E7900 Adhere the FPC which exists on the fixed barrel 612 with the polyester tape 693 Adhere the double adhesive tape 695 onto the fixed barrel 612 Then adhere the FPC 693 612 695 rear side B671 ...

Page 47: ...apter J15327B on the white acrylic plate J15327A of the stand J15327 Align the upper surface of the white acrylic plate of the adjusting focus stand J15327 with the mirror reflecting surface Press the reset button of the Adjusting focus stand and set the 0 position Note Because the mirror reflecting surface is easily damaged be careful of the above alignment by using dial gauge etc 2 Based on the ...

Page 48: ...e lens unit at WIDE or TELE position then remove the barrier cover ring 666 the barrier unit B662 and the barrier turning plate 663 Remove the screw 681 of the lens unit Put the adapter J15327B which was on the stand on the lens unit As shown below mount the lens unit on the adjusting focus stand J15327A Screw 681 Washer 608 ...

Page 49: ...is held too tightly the FFD value cannot be measured correctly Note Refer to supplied user manuals of lens unit checking tool for how to run the program for checking the lens unit On the main menu of the lens unit checking program click on FFD Check icon and measure the FFD value according to instructions of the PC screen Note At the position where the color of vertical lines shifts from blue to r...

Page 50: ...rection Note If the washer 608 is thinned the FFD value of the both Wide and Tele side shifts to plus direction Measure Δ FFDW Difference from the reference value 2 357 at Wide and Δ FFDT Difference from the refer ence value 2 357 at Tele by using the lens unit checking tool By assigning the values of Δ FFDT and Δ FFDW to the next formula calculate washer amount A for 627 the 1st lens group positi...

Page 51: ...llows and then take a photo Photography mode AUTO White Balance Preset Image quality mode FINE Image size 7M Sensitivity ISO50 Metering system Center weighted AF area selection Center Speed light mode Flash cancel mode b Make an inspection at the zooming position of WIDE MIDDLE and TELE Set the object distance of WIDE about 0 6 m MIDDLE about 1 2m and TELE about 1 7 m and adjust so that the chart ...

Page 52: ...CD PCB CCD Set the LPF mask 642 Set the LPF 8 Set the CCD rubber 609 Install the CCD PCB and tighten the two screws 813 Setting direction of the LPF mask 624 The broken corner section is at the top as viewed from the CCD side Setting direction of LPF 8 Lens unit side CCD side ...

Page 53: ... the lens is in the stowed position Move the lens barrel unit in the arrow B direction Install the finder unit B501 into the lens unit and tighten the three screws 815 Remove the pin tool J61201 from the finder unit Set the Light shiled sponge 741 Turn the finder in the counterclockwise to its limit return it a little and insert the pin tool J61201 into the hole Finder cam Pin tool J61201 Lens bar...

Page 54: ...50 Screws 802 SD case unit B351 Battery case unit B341 Assembly of battery chamber Set the battery spring 350 Set the battery case unit B341 Tighten the two screws 802 Set the lug plate 395 Set the SD case unit B351 and lock it Tighten the two screws 802 Battery chamber ...

Page 55: ... Tighten the screw 803 Screw 803 Screws 801 Screw 803 Chassis 151 Battery chamber unit B10345 Lens barrel unit Main PCB Set the lug plate 397 Install the main PCB B1001 Set the lug plate 392 Tighten the two screws 818 Tighten the screw 803 Perform soldering Set the FPC FPC Lug plate 392 Lug plate 397 はんだ Screw 803 Screws 818 Main PCB B1001 ...

Page 56: ...900 Strap eyelet 381 Screws 816 Armature DC DC PCB Position of the main PCB connector Rear surface DC DC PCB Set the strap eyelet 381 Set the DC DC PCB onto the main PCB connector Tighten the two screws 816 Solder the armature ...

Page 57: ... insulating sheet 711 SB PCB Install the SB PCB and tighten the two screws 804 Adhere the SB insulating sheet 711 Set the microphone 1023 and insert the connector Fig 1 Set the condenser 3 Setting of cords tapes 2 Setting of harness 1 Installation of condenser microphone SB PCB Set the SB control harness 1013 Solder the lead wire black and the lead wire red Adhere the cord arranging tape 716 Adher...

Page 58: ...3659 A A27 E7900 Chassis 152 FPC Connector LCD LCD Lug plate 394 Screw 815 Screw 815 Fig 1 LCD Set the chassis 152 Set the lug plates 394 Set the FPC and the connector Then set the LCD Tighten the three screws 815 ...

Page 59: ...46003 R 3659 A A28 E7900 FPC B Screw 812 Screw 801 Top FPC FPC A Set the FPC A onto the connector Tighten the screw 801 Tighten the two screws 812 Fit the FPC B to the bosses 2 place and adhere it Top FPC ...

Page 60: ...VAA46003 R 3659 A A29 E7900 FPC Strap B124 Release SW unit 1016 Set the FPC Install the release SW unit 1016 by setting into the strap B124 Adhere the extra FPC with tape Tape RELEASE SWITCH UNIT ...

Page 61: ... A30 E7900 Set the fixed barrel curtain 618 Set the front cover B101 1 Setting of front cover fixed barrel curtain Tighten the two screws 811 Tighten the two screws 808 Front cover Barrel curtain 618 Screw 811 Screw 808 ...

Page 62: ...cover side 2 Setting of tripod socket Set the tripod socket B371 Tighten the two screws 810 Set the USB cover 361 onto the strap 125 Set the strap 125 Set the battery cord cover 362 onto the strap 126 Set the strap 126 Tripod socket B371 Screws 810 Strap 125 Battery cord cover 362 USB cover 361 Strap 126 ...

Page 63: ...025 with the cord facing downward Set the determining button spring 245 Set the rear SW unit 1018 Fit the rear SW unit 1018 to the two convex sections Tighten the six screws 819 Adhere the rear FPC insulating seal 719 Multi selector 242 Switch rubber 244 Determining button 241 Speaker 1025 Determining button spring 245 Rear SW unit 1018 Screw 819 Rear FPC insulating seal 719 Screw 819 ...

Page 64: ...VAA46003 R 3659 A A33 E7900 Installation of rear cover Set the connector Insert the FPC Set the rear cover 1 Installation of rear cover FPC Rear cover Connector ...

Page 65: ...VAA46003 R 3659 A A34 E7900 Tighten the two screws 809 2 Attaching of screws Tighten the two screws 810 Tighten the two screws 811 Screws 809 Screws 810 Screws 811 ...

Page 66: ...stment firmware 3 Adjustment items and order Adjustment after replacing the CP 1 PCB of RP 1 Writing of the initial image data 2 Firmware up 3 Lens adjustment 4 AWB adjustment 5 CCD white dot defect compensation 6 CCD black dot white dot defect adjustment 7 USB storage information registration Note If replacing the lens CCD optical filter it is necessary to perform the above 3 7 adjustments again ...

Page 67: ...only firmware upgrading is performed without replacing CP 1 PCB copying nanddat bin into the SD card is NOT necessary Procedure Turn the camera OFF and connect the AC adapter Insert the upgrading SD card into camera Set the mode dial to SETUP and turn power ON Highlight and select Firmware version to display the menu for data writing of initial images Fig 1 Write the data of initial images and go ...

Page 68: ...ct Yes and press the decision button to carry out upgrading Fig 4 Note Do NOT turn power OFF during upgrading When the screen indicates the completion of upgrading turn power OFF and remove the SD card Fig 5 Turn power ON and check the version by Firmware version on the menu Turn power OFF to end Fig 3 Fig 5 Fig 4 ...

Page 69: ...drive with 15 MB or more memory space VGA or SVGA monitor with 256 or more color display 2 Installing calibration software Insert the calibration software installation diskette into the diskette drive Open Explorer Copy DscCalDi exe Camapi32 dll folder of the floppy disk drive in any folder on the hard disk 6 Installing USB driver If the USB driver is necessary install Nikon View via CD ROM packed...

Page 70: ...sion plate with the Color Meter J63081 2 Adjust the pattern box so that the color temperature should be 3100 20K by using VR for adjustment of the color temperature 3 Measure the center of the diffusion plate with the Luminance Meter BM 3000 J63068 4 Adjust the pattern box so that the luminance should be 900 20cd m2 by using Knob for luminance adjustment 5 Repeat from 1 to 4 So that the color temp...

Page 71: ...ch of the camera s USB port 2 Connect the cable to the USB port on PC 10 Calibration software Turn on the power switch of the camera When the calibration software starts the following is displayed on the PC monitor 電源は AC アダプタ EH 62B から供給してください To USB port USB Cable UC E6 Supply the power through the AC adapter EH 62B ...

Page 72: ... camera to on Siemens star chart POWER switch of camera ON Conditions Set the adjustment collimator and the camera front surface of lens at the nearest distance between them How to Double click on DscCa1Di exe Set the siemens star chart so that it comes center of the screen by checking through the viewfinder Click Focus then Yes Lens adjustment value will appear on the screen Judgment standard xd0...

Page 73: ...mware on the main menu to write the product firmware Preparations Set the Siemens star chart Turn the power switch of the camera to on Conditions The siemens star chart should be A3 size or larger Copy and enlarge A4 size siemens chart included in the service manual for the usage Illumination over the object should be 400 lux 10 Set the siemens star chart and the camera front surface of lens at 15...

Page 74: ...istance between them Note Do not allow outside light to enter in How to Double click on DscCa1Di exe Click AWB then Yes AWB adjustment values will appear on the screen Judgment standard CHECK 128 2 128 2 130 40 Click OK カメラバターンボックス Yes Result of adjustment Camera Pattern Box Input 1 into Cal_Data and click OK Input 22 into Cal_Mode in the adjustment conditions status and click OK ...

Page 75: ...CD black dot white dot defect adjustment Conditions Fix the camera so that only the white part of the pattern box should be displayed on the screen Do not allow outside light to enter in as much as possible With the lens shutter being opend read the defect black dots of CCD pixels Then make the correction data and rewrite the data by the following procedure Correct the upper level of defective 48 ...

Page 76: ...the camera to a computer Double click on the DscCa1Di exe Click on the Get button in the USB storage window and check the USB storage data VID NIKON PID NIKON DSC E7900 Serial Rev 1 00 Check the Serial in the above USB storage data If the displayed value is different from the serial number printed on the base of the camera enter the number on the base of the camera and click the Set button Check V...

Page 77: ...VAA46003 R 3659 A E1 E7900 ...

Page 78: ...VAA46003 R 3659 A E2 E7900 ...

Page 79: ...VAA46003 R 3659 A E3 E7900 ...

Page 80: ...VAA46003 R 3659 A E4 E7900 ...

Page 81: ...VAA46003 R 3659 A E5 E7900 ...

Page 82: ...VAA46003 R 3659 A E6 E7900 ...

Page 83: ...VAA46003 R 3659 A E7 E7900 ...

Page 84: ... SCAN OUT 1 SCAN IN 2C SCAN OUT 3 SCAN IN 0C SCAN IN 3D SCAN IN 2D SCAN IN 1C SCAN IN 3C SBMON SBTRG SCAN IN 4B SCAN OUT 3 SCAN IN 0D SP MIC GND SP SCAN IN 2B SPEAKER SCAN IN 3B LCD_AN LCD_CA LCDON2 LCDON BLON PAON PON 15V A 7V A VDD3 VDD3 MGND MGND MGND BAT T UNREG PW1 CP1 DMA CAA SYA VFA CAB 1 4 6 5 2 3 GND GND GND GND GND GND BATTERY STROBO LCD PANEL SD VIDEO USB LENS MIC UNIT RELEASE UNIT BACK...

Page 85: ...V1 XV3 XV4 XV2 XV5 XV9 XV8 XV7 XV6 VDD3 USBD USBD CLK2ON USBSET USBDET USBCNT USB USB JTEST1 TGHD TGVD XSG1A XSG1B XV10 XSUB SUBGT AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 TXD0 VOUT A_VDD3 ADCK MRST A_VDD3 A_VDD1 2 VDD3 SD1 SD2 SD0 SD13 SD15 SD14 SD6 SD5 SD9 SD10 DQM1 DQM0 ZRWE SD7 SD8 SD3 SD12 SD4 SD11 SD24 SD25 DQM3 SD30 SD31 SD28 SD26 SD27 SD29 SD18 SD17 SD16 SD22 SD21 DQM2 SD23 ZRWE SD19 SD20...

Page 86: ...1 SI2 SI3 SI4 SO0 SO1 SO2 SO3 SB LED R AF LED G PW_LED SI0C SI3D SI2D VM5 1V CN301 Q3005 Q3006 D3001 R3026 R3027 R3028 R3030 R3029 Q3004 C3007 R3034 D3002 D3003 D3004 CB302 R3003 R3001 Z3001 RB308 RB302 Q3002 IC302 RB305 C3002 R3006 VA302 R3037 R3036 R3005 Q3001 C3011 RB307 C3016 R3009 R3004 IC301 CN302 VA305 VA304 D3005 Q3003 R3031 RB309 R3016 R3008 R3022 R3023 R3024 RB303 R3021 R3018 C3013 CB301...

Page 87: ...032 C9031 R9037 R9007 IC904 C9019 L9003 CB901 RB902 C9064 RB903 R9065 C9061 CB902 C9062 IC906 R9074 C9073 C9066 C9063 C9068 R9031 C9039 D9002 D9001 C9038 R9034 C9037 C9040 R9038 R9039 RB901 Q9002 L9007 L9006 L9005 L9004 C9065 C9069 R9067 R9068 R9066 R9069 C9067 1 B 0 1 F CXD3440EN 1 10 B 1 B CXD3440EN 1 0 01 B 0 1 F 100 K 3 9 1 16J 1 H CKD610JB0J225MT 470 1 16J FBMH1608HM102 T ICX489AQA SN 2 2K 1 ...

Page 88: ...V LCDD4 LCDD2 LCDD0 LCDD1 LCDD3 B C E C1708 R1734 C1751 C1736 L1735 R1739 D1702 C1701 C1707 R1735 Q1736 C1734 Q1735 R1736 C1706 C1704 R1702 C1702 R1701 C1705 C1703 D1701 D1703 CN171 MODEL E7900 CIRCUIT DIAGRAM CP1 VFA 0 1 B 75 1 10J 4 7 B 1 B LBR2012T470M 47K 1 16J D1PS79SB31 D1PS79SB31 10 B 2 2 B 10K 1 16J DTC144EM 1 B T12A01SS TL E 100K 1 16J 1 B 4 7 B 10K 1 16D 1 B 560K 1 16J 1 B 4 7 B D1PS79SB...

Page 89: ...03 R9508 R9509 C9526 C9525 C9501 R9510 R9511 C9512 Q9509 R9503 R9504 R9501 C9533 C9532 CN951 R9505 RB956 RB955 C9502 C9504 IC951 C9505 C9506 RB952 RB953 RB954 RB951 Q9502 Q9501 0 43 1 4F 10K 1 16J 10K 1 16J 0 1 F 100 1 16D 0 1 16Z 0 1 F 1000P B 150P CH 2 4K 1 16D 100 1 16J 0 022 B 2 4K 1 16D 2 4K 1 16D 2K 1 16D 1000P B 1000P B EMB10 23 470 1 16J 0 1 F 100P CH 100K 100K UPD168117K 0 1 F 0 1 F 10K 4...

Page 90: ...50 R5048 R5049 R5020 R5052 R5053 R5023 C5013 R5017 R5022 C5017 R5018 R5014 R5015 R5009 VR501 C5006 C5005 R5007 C5004 IC501 C5008 C5007 C5024 L5006 D5004 C5026 Q5007 R5025 R5026 R5028 C5025 L5007 R5029 R5031 Q5002 R5030 0 1 10Z 2A 22 B 2A 22 6 3B 2A 2A 3K 1 16J 1 B 0 033 B 47K 1 16J 8 2K 1 16J 68 1 16D SD833 04 SC 1 B 10 M XC9104D095MP 33 10 V 22P CH 274K 1 16D 412K 1 16D 130K 1 16D 4 7 B 47 M DTC1...

Page 91: ... 768KHz MRST SCK SDI SDO SREQ CN301 IC301 8bit Micro Processor LENS DRIVER IC951 CN951 LENS 3 PICTL ZPULSE1 2 ZRESET CAB LENS ZIN1 ZIN2 SIN1 SIN2 IIN1 IIN2 Z3001 BACKUP AD 0 11 ADCK TGVD TGHD CCDCK CCDSD CCDEN XV 1 8 SUBGT XSG 1A 4A 1B 4B XSUB CCD IC101 ASIC 7M Pixel IC903 V DRIVER H DRIVER IC901 IC902 IC906 CCD CDS A D C USBD PADAOUT ASICAIN AUDIO CONTROL SIGNALS X 5 USBD CP1 LCD BACKLIGHT VDD RE...

Page 92: ...100 XSG1B 99 XSG2A 96 XSG2B 95 XSG2C 94 XSG3A 93 XSG3B 92 XVS 90 XVH 91 XSUB 71 Q9002 IC904 TK11330CS 3 0V 3 45V VDD3 AD9949 27 CCD IN 21 15 19 14 18 19 27 H1B H1A IC901 V DRIVER CDX3440EN CDX3440EN 1 3 5 6 14 V4 V5A V5B V 6 9 21 23 19 17 24 25 21 RG H2 H4 H1 H3 REG H DRIVER 3 45V A IC902 V DRIVER VST VHLD 2 4 16 15 23 SUB 25 7 13 V1 V2 V3A V3B V10 23 21 20 16 19 15 24 8 5 10 4 XV1 XV2 XV3 XV10 6 ...

Page 93: ...SE2 PICTL IC101 197pin VDD3 FOCUS_PI CN951 UNIT LENS SIN1 IC101 194pin SIN2 IC101 193pin ZPULSE1 IC101 238pin ZIN1 IC101 184pin ZIN2 IC101 183pin FOE IC101 218pin FCLK IC101 216pin FCW IC101 219pin FPI IC101 237pin AP2 AP1 SH2 SH1 10 7 8 9 IR M IIN1 IC101 196pin IIN2 IC101 195pin 4 3 16 ZOOM_PI 13 Q9509 IC961 Q9601 D9601 L9601 SW REG VM5 1V ZRESET IC101 234pin Q9501 Q9502 ZPULSE2 IC101 239pin D3 3...

Page 94: ... ENCODER SRAM BUS BUS DIGITAL I F A D D A TG CLKGEN PLL SDRAM CONTROLLER JPEG CONTROLLER 135MHz 48MHz 4fsc 96MHz 33 75MHz ARM UART USB SD PWM SIO IC301 MICRO PROCESSOR EXT PORT LENS DRIVER PIO BUS I F FLASH NOR SDRAM CCD BLOCK IC101 ASIC RGB 6bit DATA CCD DRIVER AUDIO DRIVER SD CARD USB CONNECTOR MODEL E7900 BLOCK DIAGRAM ASIC FLASH NAND ...

Page 95: ... OFF AL3 2V UNREG VDD RESET ALWAYS3 2V BACK UP SO MD1 S1 SW3 2V Q3001 TELE PW_TEST WIDE MD0 PLAY DOWN UP LEFT RIGHT CN302 CN301 CN301 PW_ON BACKUP_CTL SCAN OUT0 SB_LED R AF_LED G 25 SHUTTER IC301 8bit MICRO PROCESSOR SCAN IN0 SCAN IN1 SCAN IN2 SCAN OUT1 SCAN OUT2 PW_LED RESET BAT OFF BATTERY SCAN IN3 SCAN IN4 SW3 2 ON AVREF SCAN OUT3 VDD VDD SCK 36 SB MON SBMON 40 MODEL E7900 BLOCK DIAGRAM SYSTEM ...

Page 96: ...RCUIT VM5 1V 7V A 15V A 12V L VDD5 VDD3 VDD1 4 BL_AN BL_CA PON PAON LCDON BLON 27 25 14 15 6 13 17 16 19 18 5 4 12 11 10 8 OUT4 OUT5 OUT7 OUT2D 2 OUT2D 1 L5006 STEP DOWN CIRCUIT OUT1D 2 OUT1D 1 L5007 Q5002 STEP UP CIRCUIT CURRENT DETECTOR CIRCUIT OUT6 SW6 3 25V D CN501 TO CP1 DMA CN102 1 41V D VS6 30 24 25 48 CNT6 CNT5 CNT4 CNT7 CNT1 47 46 49 44 40 39 35 36 29 31 32 10 MODEL E7900 BLOCK DIAGRAM PO...

Page 97: ... C5028 C5029 C5032 IC501 L5005 L5006 L5007 L5004 L9601 C9601 C9602 D9601 C9603 D5001 L5001 L5002 C5031 C5033 Q9601 IC961 C5022 D5003 D5004 C5023 D5006 C5016 Q5002 C5025 Q5003 F5001 VR501 R5009 Q9602Q5007 F5004 R5043 R9607 R9606 R9604 C9604 R5036 R5032 R5035 R5033 R5034 C5009 C5030 R5201 F5002 R5004 R5002 R5006 C5024 L5003 Q5004 D5007 T5001 C5035 R5046 C5037 C5036 VA502 ...

Page 98: ...VAA46003 R 3659 A E7900 The contents of inspection standards and tools for E7900 1 Inspection standards R1 to R8 2 Tools T1 to T5 ...

Page 99: ...tion Visual observation Visual observation Operation Operability Operation Operability of buttons Mode Dial While operating any irregularities or irregular noise shall not be required Check it by shaking the camera while operating Lightly hit the camera onto the Linoleum laid desk while operating No cave ins of the buttons shall be required Operator must feel click on each button Click must occur ...

Page 100: ...e closed without an extreme play Lens capacity Focal length Open aperture F No Wide end position Perform measurement at the position 7 8mm 7 2 Tele end position Perform measurement at the position 23 4mm 2 9 Wide end position Perform measurement at the position F2 8 7 8 1 5 Tele end position Perform measurement at the position F4 9 9 9 4 0 Focal length measuring instrument Lens drive tool Peripher...

Page 101: ...0 m Recycling time Wrong flash Tele end 0 5 3 5m Wide end 0 5 4 5m 0 5Ev or less in the above range when evaluating the image Wide 0 3m 0 5m 1 0EV or less Speed light Compelling flash Exposure Auto mode Perform checking in the full charged condition 8 7 or more Perform charging with a full charged battery for 10 seconds and carry out flashing within 1 second Then perform measurement Within 6 5 sec...

Page 102: ... 0 3m or more Then open the recorded image data file through PHOTOSHOP and check the resolution visually EIAJ chart PHOTOSHOP Gradation luminance level Quality of image Histogram s gray average value Black 14 7 Gray 134 15 White 225 10 Equip the 5100K viewer with a chart and shoot an object in the full range of angle of view in the AUTO 7M and FINE modes Open the recorded image data file through P...

Page 103: ...th a scale and shoot an object in the full range of angle of view Perform defocusing not to generate reticulate moires Calculate the standard deviation δ Y δ R δ G and δ B of Y R G and B for the central area 64 pixels 64 pixels of each density Gray scale chart PHOTOSHOP Reproduction of color B R G B W 209 20 209 20 209 20 Ye 208 20 208 20 30 15 R 180 20 010 10 10 10 Photography mode AUTO Equip the...

Page 104: ...enness You can see the object clearly without blur or difference in thick ness The position and quantity must be as follows Zone Size A B C Less than 10μm 0 pc 2pcs or less 3pcs or less 10 20μm 0 pc 0 pc 1pcs or less More than 20μm 0 pc 0 pc 0 pcs Total 3 pcs or less Interval b 2 or more half the long side or more The size and quantity of blurred pieces depend upon a limit sample Visual observatio...

Page 105: ...in the table below Bright pixel Dim pixel Dark pixel Zone A 0 2 2 Zone B 1 2 2 Total 1 2 2 Bright pixel Visible through the 2 ND filter Dim pixel Visible through the 5 ND filter Dark pixel Darkly visible Continuous bright dim pixel There must be no continuous bright pixel Continuous dark pixel There must be no continuous dark pixel Defect in pixels must be total 3 pcs or less Perform reproduction ...

Page 106: ...ondary Level 1 Level 2 Level 3 When voltage rises Level 1 Primary battery Level 1 Level 2 Level 3 When voltage rises Level 1 0 27mA or less when the power switch is OFF without the SD card 0 39mA or less when the power switch is OFF with the SD card 12mA or less at Sleep 0 75W or less when the power switch is OFF 1 1A or less when the AUTO 0 start monitor is ON 3 575 0 2V 3 3 0 2V 2 75 0 2V 3 725 ...

Page 107: ... E4600 E5600 E5900 E7900 Common E4300 E3500 E3100 E2100 E5400 E3700 E3200 E2200 E8700 E4100 E4600 E5600 E5900 E7900 J63080A 交換用ハロゲンランプ LV 1450DC 用 Spare Harogen Lamp For LV 1450DC LV 1450DC Exclusive J63081 カラーメータミノルタカラーメータⅢ F Color Meter Minolta Color meter Ⅲ F 共通 Common J63068 輝度計 BM 3000 Luminance Meter BM 3000 共通 Common ２工具一覧表 Tool List 新規工具 New tool POWER BM 3000 ...

Page 108: ...2200 E8700 E4100 E4600 E5600 E5900 E7900 Common E995 E775 E885 E5000 E2500 E4500 E5700 E4300 E3500 E3100 E2100 E5400 E3700 E3200 E2200 E8700 E4100 E4600 E5600 E5900 E7900 J63090 コリメータ C DSC Collimator C DSC 共通 Common サービスマニュアル添付 Attached in Service Manual ジーメンスチャート共通 Common J63079 ITE 高精細解像度ﾁｬｰﾄ 4 3 反射型 ITE HIGH RESOLUTION CHART 4 3 REFLECT TYPE 共通 Common 新規工具 New tool Collimator C DSC ...

Page 109: ... FFD 点検調整用 For FFD inspection and adjustment J61202E 接続コード Connection cable for lens FFD 点検調整用 For FFD inspection and adjustment J61204 デジタル通信ボード PCI I F board FFD 点検調整用 For FFD inspection and adjustment J61204A 通信ボード用ケーブル Connection cable for PC FFD 点検調整用 For FFD inspection and adjustment 新規工具 New tool ...

Page 110: ... inspection and adjustment J15327A FFD 調整用マイクロ台アダプター Adapter for J15327A FFD 点検調整用 For FFD inspection and adjustment J15327B FFD 調整用マイクロ台アダプター Adapter for J15327D FFD 点検調整用 For FFD inspection and adjustment J65067 E4200 E5200 鏡筒駆動ソフト E4200 E5200 lens unit checking program FFD 点検調整用 For FFD inspection and adjustment 新規工具 New tool ...

Page 111: ...VAA46003 R 3659 A T5 E7900 ジーメンススターチャート ...

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