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Nikon coolpix7900 Repair Manual

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VAA46003-R.3659.A
作成承認印 配布許可印
VAA46003
REPAIR MANUAL
Copyright ｃ 2005 by Nikon Corporation.
All Rights Reserved.
無断転載を禁ず !!
Printed in Japan March 2005

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  • Page 1 VAA46003-R.3659.A 作成承認印 配布許可印 VAA46003 REPAIR MANUAL Copyright ｃ 2005 by Nikon Corporation. All Rights Reserved. 無断転載を禁ず !! Printed in Japan March 2005...
  • Page 2 VAA46003-R.3659.A CONTENTS SPECIFICATIONS ･････････････････････････････････････････････････････････････････････････ Ｍ１－Ｍ２ Disassembly ････････････････････････････････････････････････････････････････････････････････････ Ｄ１ WARNING ･･････････････････････････････････････････････････････････････････････････････････ Ｄ１ Removal of rear cover ･･･････････････････････････････････････････････････････････････････ Ｄ２－Ｄ３ Disassembly of rear cover ･･････････････････････････････････････････････････････････････････････ Ｄ４ Front cover ････････････････････････････････････････････････････････････････････････････ Ｄ５－Ｄ６ Discharging of main condenser ･･････････････････････････････････････････････････････････････････ Ｄ７ RELEASE SWITCH UNIT ･････････････････････････････････････････････････････････････････････ Ｄ７ Top FPC ････････････････････････････････････････････････････････････････････････････････････ Ｄ８ LCD ･･･････････････････････････････････････････････････････････････････････････････････････...
  • Page 3 VAA46003-R.3659.A Fixed barrel ･････････････････････････････････････････････････････････････････････････････････ Ａ７ Spring rack ･･････････････････････････････････････････････････････････････････････････････････ Ａ８ 1st lens group unit ････････････････････････････････････････････････････････････････････････････ Ａ９ Barrier turn plate ･･･････････････････････････････････････････････････････････････････････････ Ａ１０ Blade opening spring ････････････････････････････････････････････････････････････････････････ Ａ１０ Barrier unit ････････････････････････････････････････････････････････････････････････････････ Ａ１１ Barrier cover ring ･･･････････････････････････････････････････････････････････････････ Ａ１１－Ａ１２ Knurled gear･･･････････････････････････････････････････････････････････････････････････････ Ａ１３ Front lens group barrel unit/CCD mount unit ･････････････････････････････････････････････ Ａ１４－Ａ１５ FFD Inspection and adjustment (*FFD:Flange Focal Distance)(*Distance)･･････････････････････････････...
  • Page 4 VAA46003-R.3659.A 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･････････････････････････････････････････････････････････････････ Ｒ１－Ｒ８ TOOL LIST ･･････････････････････････････････････････････････････････････････････････････...

  • Page 5: Specifications

    VAA46003-R.3659.A SPECIFICATIONS Type E7900 digital camera Effective pixels 7.1 million 1/1.8” high-density CCD; total pixels: 7.41 million Image size (pixels) ・ 3,072 × 2,304 [7M] ・ 2,592 × 1,944 [5M] ・ 2,048 × 1,536 [3M] ・ 1,024 × 768 [PC] ・ 640 × 480 [TV] Lens 3 ×...
  • Page 6 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)
  • Page 7 VAA46003-R.3659.A Disassembly ������� � ����������������������������������������������������������������������� �������������������������� ������������������������������������������������������������������ �������������������������������������������������� 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 Removal of rear cover 1. Removal of screws ・Remove the two screws (811). ・Remove the two screws (810). Screws (810) Screws (811) ・Remove the two screws (809). Screws (809) - D2･ E7900 -...
  • Page 9 VAA46003-R.3659.A 2. Removal of rear cover ・Open the SD case (B351) and the battery case (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.
  • Page 10 VAA46003-R.3659.A Disassembly of rear cover ・Take off the rear FPC insulating seal (719). ・Remove the six screws (819). ・The rear SW unit (1018) can be removed. ・The determining button spring (245) can be removed. ・The speaker (1025) can be removed. ・Remove the determining button (241).
  • Page 11 VAA46003-R.3659.A Front cover 1. Removal of strap (at grip side) 2. Removal of strap (at the battery cord cover side) ・Close the SD case (B351). ・As pulling the strap (125) toward your side, lift its top and ・Remove the strap (126). remove it.
  • Page 12 VAA46003-R.3659.A 4. Removal of front cover/fixed barrel curtain ・Remove the two screws (808). ・Remove the two screws (811). Screws (811) Screws (808) ・Remove the front cover. ・The fixed barrel curtain (618) can be removed. F5005 F5005 F5001 、F5004 R5201 C5016 L9601 Q5002 L5003...
  • Page 13 VAA46003-R.3659.A ������� � ����������������������������������������������������������������������� �������������������������� ������������������������������������������������������������������ �������������������������������������������������� Discharging of main condenser Cord arranging tape (715) 2KΩ/5W Main condenser RELEASE SWITCH UNIT ・Remove the strap (124). ・ Turn up the tape and remove the FPC. ・Remove the release SW unit (1016). - D7･...
  • Page 14 VAA46003-R.3659.A - D8･ E7900 -...
  • Page 15 VAA46003-R.3659.A ・Remove the three screws (815). Screws (815) Lug plates (394) Screws (815) （Fig.1） ・Lift up the LCD. Then, remove the FPC, the connector and the LCD. ・Remove the lug plates (394). ・Remove the chassis (152). Chassis (152) Connector - D9･ E7900 -...
  • Page 16 VAA46003-R.3659.A SB PCB 1. Removal of cords/tapes ・Take off the two cord arranging tapes (717). ・Remove the one cord arranging tape (716). ・Remove the lead wire [black] and the lead wire [red]. 2. Removal of harness ・Remove the SB control harness (1013) from the connector. 3.
  • Page 17 VAA46003-R.3659.A DC/DC PCB ・Remove the solder of the armature. ・Remove the two screws (816). Screws (816) ・Remove the DC/DC PCB from the main PCB connector. ・The strap eyelet (381) can be removed. Armature Strap eyelet (381) DC/DC PCB Position of the main PCB connector (Rear surface) Main PCB ・Remove the FPC.
  • Page 18 VAA46003-R.3659.A 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. Disassembly of battery chamber ・Remove the two screws (802) ・Unlock the SD case unit (B351) and then remove the SD case unit (B351). ・Remove the lug plate (395).
  • Page 19 VAA46003-R.3659.A ・Remove the Light-shiled sponge (741). ・Remove the two 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. Screws (813) CCD PCB CCD rubber (609) LPF (8) LPF mask (624) Light-shiled sponge (741)
  • Page 20 VAA46003-R.3659.A Points to notice when disassembling/assembling Lens unit When the following parts are replaced for repairing the lens unit, the lens unit checking tool is required for the FFD inspection and adjustment. Therefore, at service facilities where there is no tool, do NOT make a replace- ment 　　　・...
  • Page 21 VAA46003-R.3659.A Front lens group barrel unit ・Take off the polyester tape #693 from the fixed barrel #612. #612 #693 ・Take off the FPC from the double adhesive tape #695. #695 ＦＰＣ ① Remove the shutter FPC from the connector. ② Remove the screw #681 from the cover ring side of the lens barrel. Remove the three screws #681 from the CCD mount unit.
  • Page 22 VAA46003-R.3659.A ・Disassembly of zoom gear #608 #681 #645 #649 #648 #644 #646 ① Remove the screw #681 from the CCD mount unit. Then, remove the FFD #681 adjusting washer #608. ② Remove the gears #644, #645 and #646 and the shafts #648 and #649. Barrier unit 1.
  • Page 23 VAA46003-R.3659.A ・Remove the two screws #697 and then disassemble the barrier unit B662. #697 × 2 B662 Barrier turn plate ・Remove the blade opening spring #669. #663 #615 #669 - D17 ･ E7900 -...
  • Page 24 VAA46003-R.3659.A ・Remove the barrier turn plate #663. #663 - D18 ･ E7900 -...
  • Page 25 VAA46003-R.3659.A Tension spring ・Take the three 1st lens group spring sheets #619. #619 ・Remove the three springs #605 from the spring racks. - D19 ･ E7900 -...
  • Page 26 VAA46003-R.3659.A ・Remove the cover ring unit from the cam barrel. Cover ring unit Cam barrel - D20 ･ E7900 -...
  • Page 27 VAA46003-R.3659.A ・Remove the 2nd lens group unit from the straight barrel unit. 2nd lens group unit Straight barrel unit ・Remove the 1st lens group barrel #615 from the straight barrel #614. - D21 ･ E7900 -...
  • Page 28 VAA46003-R.3659.A ・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 - D22 ･ E7900 -...
  • Page 29 VAA46003-R.3659.A ・Remove the three springs #605 from the 2nd lens group unit. #605 ・Release the hook and then remove the shutter flexible retainer #625. - D23 ･ E7900 -...
  • Page 30 VAA46003-R.3659.A ・Remove the two shutter unit mounting 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 - D24 ･ E7900 -...
  • Page 31 VAA46003-R.3659.A CCD mount unit ・Remove the solder between the zoom motor terminal unit B655 and the lens barrel FPC. Soldering section B655 ① The zoom motor unit B655 is set on the CCD mount unit by the two screws #681. Remove these screws. ②...
  • Page 32 VAA46003-R.3659.A Assembly CCD mount unit ・Assembly of zoom motor unit ① Set the gear #643 onto the convex section of the CCD mount unit. #642 ② Set the blade axle #650, the blade gear #647 and the gear #642 onto the CCD mount unit.
  • Page 33 VAA46003-R.3659.A 3rd lens group unit ① Set the 3rd lens group unit B603 and the 3rd lens group guide shaft #604 onto the CCD mount unit. ② Lubricate the 3rd lens group guide shaft #604 with the oil MZ-800S. ③ Adhere the polyester tape #694, the reflection preventive sheet #626 and the light baffle sheet #623. #694 #623 #626...
  • Page 34 VAA46003-R.3659.A Cover ring unit ① Set the cover ring B616 (A) onto the cam barrel #613. (Adhere it with the double adhesive tape.) ② After setting, check the clearance between the cover ring B616 (A) and the cam barrel #613. When the clearance is 0.2mm or more, set the cover ring B616 (B).
  • Page 35 VAA46003-R.3659.A ・Insert the hook of the shutter flexible retainer #625 into the hole. ① Hitch the three tension springs #605 onto the 2nd lens group unit. ② Apply the screw lock to the spring racks (3 places). #605 × 3 - A4･...
  • Page 36 VAA46003-R.3659.A ・Adhere and push the reflection preventive sheets #639 (2 pcs.) and #640. #639 #639 #640 ・Adhere and push the light baffle sheet #622 and the reflection preventive sheets #626, #636, #637 and #638. - A5･ E7900 -...
  • Page 37 VAA46003-R.3659.A Straight barrel ① Lubricate the sliding 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. ② Set the 2nd lens group unit into the straight barrel unit. 2nd lens group unit Straight barrel unit - A6･...
  • Page 38 VAA46003-R.3659.A Cam barrel ・Lubricate the groove, the contact surface and the sliding surface of the cam ring with the oil MZ-800S. Then, set the cover ring unit. Cover ring unit Cam barrel Fixed barrel ① Lubricate the groove (3 places), the contact surface and the sliding surface of the fixed barrel #612 with the oil MZ-800S.
  • Page 39 VAA46003-R.3659.A Spring rack ① Turn the cam barrel #613 of the lens barrel unit to the Tele position. ② Hitch the hook of the spring #605 to the hole 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.
  • Page 40 VAA46003-R.3659.A #621 - A9･ E7900 -...
  • Page 41 VAA46003-R.3659.A ・Lubricate the contact surface of the barrier turn plate #663 and the 1st lens group barrel #615 with the oil MZ-800S. Then, set them to each other. ・Set the blade opening spring #669 onto the 1st lens group barrel #615 and the barrier turn plate #663. #663 #615 #669...
  • Page 42 VAA46003-R.3659.A Barrier unit ・Set the barrier unit B662 onto the 1st lens group barrel #615 and fix it with the two screws #697. #697 × 2 B662 #615 ・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.
  • Page 43 VAA46003-R.3659.A ・Turn the cam barrel #613 in the arrow direction to the reset position. ・Assembly of zoom gear ① Lubricate the gear #644 with the oil G-92KA. ② Lubricate the gear shaft #649 with the oil G-92KA. ③ Set the gear shaft #649 into the gear #644. Then, set them onto the fixed barrel #612. ④...
  • Page 44 VAA46003-R.3659.A ・ 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. - A13 ･ E7900 -...
  • Page 45 VAA46003-R.3659.A ・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. Note：When setting, be careful not to catch the FPC. #681 ①...
  • Page 46 VAA46003-R.3659.A ・Adhere the double adhesive tape #695 onto the fixed barrel #612. Then, adhere the FPC. #695 (rear side) #B671 ・Adhere the FPC, which exists on the fixed barrel #612, with the polyester tape #693. #612 #693 - A15 ･ E7900 -...
  • Page 47 VAA46003-R.3659.A Adapter (J15327B) Zoom position FFD standard +0.044 mm Wide-side -0.183 mm Collimator +0.044 mm Tele-side -0.183 mm Lens (-barrel) unit Adjusting focus stand for APS (J15327) - A16 ･ E7900 -...
  • Page 48 VAA46003-R.3659.A Lens (-barrel) unit Adjusting focus stand for APS (J15327) - A17 ･ E7900 -...
  • Page 49 VAA46003-R.3659.A ・ After mounting the lens unit on the adjusting focus stand (J15327), connect the wire (J61202E) of the lens unit checking tool (J61202). Lens(-barrel) unit - A18 ･ E7900 -...
  • Page 50 VAA46003-R.3659.A #B601 #627 #615 - A19 ･ E7900 -...
  • Page 51 VAA46003-R.3659.A Resolution inspections When the lens unit has been disassembled or repaired, set the lens unit into the camera body and then carry out the resolution inspection as shown below. ・ Resolution inspection Take a shot of ITE high-resolution chart (J63079) and check if the number of TV lines is within standard. Standard TV lines: 1300 or more TV lines in the center;...
  • Page 52 VAA46003-R.3659.A ・Set the LPF mask (642). ・Set the LPF (8). ・Set the CCD rubber (609). ・Install the CCD PCB and tighten the two screws (813). The broken-corner section is at the top as viewed from the CCD side. Setting direction of the LPF mask (624) Screws (813) CCD PCB CCD rubber (609)
  • Page 53 VAA46003-R.3659.A FINDER UNIT ・Turn the finder in the arrow A direction until it stops and then return it a little where a hole exists. Insert the pin tool (J61201) into the hole. ・Make sure that the lens is in the stowed position. ・Move the lens barrel unit in the arrow "B"...
  • Page 54 VAA46003-R.3659.A 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). SD case unit (B351) Battery chamber Screws (802)
  • Page 55 VAA46003-R.3659.A ・Set the battery chamber unit (B10345) and tighten the screw (803). ・Set the chassis (151) and tighten the two screws (801). ・Tighten the screw (803). Screw (803) Screws (801) - A24 ･ E7900 -...
  • Page 56 VAA46003-R.3659.A DC/DC PCB ・Set the strap eyelet (381). ・Set the DC/DC PCB onto the main PCB connector.. ・Tighten the two screws (816). Screws (816) ・Solder the armature. Armature Strap eyelet (381) DC/DC PCB Position of the main PCB connector (Rear surface) - A25 ･...
  • Page 57 VAA46003-R.3659.A SB control harness (1013) - A26 ･ E7900 -...
  • Page 58 VAA46003-R.3659.A ・Set the chassis (152). ・Set the lug plates (394). ・Set the FPC and the connector. Then, set the LCD. Chassis (152) Connector ・Tighten the three screws (815). Screw (815) Lug plate (394) Screw (815) （Fig.1） - A27 ･ E7900 -...
  • Page 59 VAA46003-R.3659.A - A28 ･ E7900 -...
  • Page 60 VAA46003-R.3659.A - A29 ･ E7900 -...
  • Page 61 VAA46003-R.3659.A - A30 ･ E7900 -...
  • Page 62 VAA46003-R.3659.A - A31 ･ E7900 -...
  • Page 63 VAA46003-R.3659.A Assembly of rear cover ・Set the multi-selector (242). ・Fit the switch rubber (244) to the convex section and set it. ・Set the determining button (241). ・Set the speaker (1025) with the cord facing downward. ・Set the determining button spring (245). ・Set the rear SW unit (1018).
  • Page 64 VAA46003-R.3659.A Installation of rear cover 1. Installation of rear cover ・Set the connector. ・Insert the FPC. ・Set the rear cover. - A33 ･ E7900 -...
  • Page 65 VAA46003-R.3659.A 2. Attaching of screws ・Tighten the two screws (809). ・Tighten the two screws (810). Screws (810) Screws (809) ・Tighten the two screws (811). Screws (811) - A34 ･ E7900 -...
  • Page 66 VAA46003-R.3659.A ADJUSTMENT 1. Equipment IBM compatible PC/AT • AC adapter EH-62B • USB cable ( UC-E6) 2. Servicing tools • Pattern box • Color meter • Luminance meter • Siemens star chart • Calibration software (J65071) • Adjustment collimator (J63090) or Adjustment firmware 3.
  • Page 67 VAA46003-R.3659.A 4. Initial image data writing and Firmware upgrading Write the data of initial images, and go on to upgrade the firmware. Device ・ AC adapter (EH-62B)　 ・ Upgrading SD card X 1　 [How to create an upgrading SD card] 1) Format SD card on PC.
  • Page 68 VAA46003-R.3659.A ・ When the data writing is completed, the menu for upgrading will be displayed. (Fig.3) (Fig.3) ・ Select "Yes", and press the decision button to carry out upgrading. (Fig.4) Note: Do NOT turn power OFF during upgrading.　　 (Fig.4) ・ When the screen indicates the completion of upgrading, turn power OFF and remove the SD card. (Fig.5) ・...

  • Page 69: Installing Usb Driver

    • 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 with the camera. - A38 ･ E7900 -...

  • Page 70: Pattern Box

    VAA46003-R.3659.A 7. Pattern box Before using the pattern box, turn its power on to carry out "Aging" approx. 30 minutes: the color temperature should be 3100 ± 20K by the adjustment with the color meter, and the luminance should be 900 ± 20cd/m by the adjustment with the luminance meter.
  • Page 71 VAA46003-R.3659.A 9. Connecting the camera to the computer 1) Insert the camera connector of USB cable in the notch of the camera’s USB port. 2) Connect the cable to the USB port on PC. Supply the power 電源は AC アダ through the AC プ...

  • Page 72: Lens Adjustment

    VAA46003-R.3659.A 11. Lens adjustment ※ For the lens adjustment, choose either the infinity adjustment with the collimator or the 1.5-m adjustment with the adjustment firmware. (However, in case of 1.5-m adjustment, the focus may not be sharp at infinity.) 11-1. Infinity adjustment [Preparations] •...
  • Page 73 VAA46003-R.3659.A 11-2. 1.5-m Adjustment ※ Before performing the 1.5-m adjustment in this machine, write the adjustment firmware on the camera. After adjustment, be sure to write the product firmware. Procedure for setting Adjustment firmware 1) Save the adjustment firmware and the product firmware in any folder. 2) Start up "DscCa1Di.exe"...
  • Page 74 VAA46003-R.3659.A 12. AWB adjustment [Preparations] • Pattern Box(Color temperature: 3100 ± 20K, Luminance: 900 ± 20cd/m [Conditions] • Set the pattern box and camera (lens front) at "0cm" distance between them. Note) Do not allow outside light to enter in. [How to] •...
  • Page 75 VAA46003-R.3659.A 13. CCD white dot defect compensation [Conditions] • With the lens shutter being closed, read the defect of CCD pixels. Then, make the correction data and rewrite the data by the following procedure. Correct the upper level of defective 2000 pixels from the brightest number of CCD pixels.. [How to] •...

  • Page 76: Usb Storage Information Registration

    • 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"...
  • 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 VAA46003-R.3659.A 総合結線図 OVERALL WIRING LCD PANEL CN102 CN501 CN110 LCD_CA BL_CA LCD_AN BL_AN +12.0V(L) +12.0V(L) JW501 BAT+ BLON BLON & LCDON2 LCDON2 BATTERY USB_VDD LCDON LCDON JW502 BAT- USB D(-) VIDEO PAON PAON USB D(+) VDD5 VDD5 JW503 BATT ZAV_JACK -7V(A) -7V(A) AUDIO_OUT...
  • Page 85 VAA46003-R.3659.A CP1(DMA) 回路図 CP1 (DMA) CIRCUIT DIAGRAM CN101 VDD3 SBVDD OM/ORTR71Z Q1001 RT1P237T D1-41800/SWQ14-WNK SBCHG SBCHG VDD5 SBTRG 1AV4J11B7110M SBTRG SBMON SBMON CN143 1AV4J10UC052G DATA3 TO STROBO COMMAND OM/ORZJ10UC050GAZ CLOCK Q1002 SDCLK RB147 DATA0 SBVDD_CTL2 DATA1 SDWP NSBC144ED DATA2 R1405 SBVDD_CTL 100;1/16J CARD...
  • Page 86 VAA46003-R.3659.A CP1(SYA) 回路図 CP1 (SYA) CIRCUIT DIAGRAM Y1-41800/SWQ14-WNK TO DMA VDD5 R3026 R3027 R3028 22;1/16J 22;1/16J 22;1/16J SELF_CTL Q3004 EMH10 AFLED_CTL PAON2 R3029 R3030 COMREQ 150;1/16J 150;1/16J SBVDD_CTL2 R3034 SBCHG 0;1/16Z SI1B SI0B SBMON LCDON2 LCDON PAON BACK UP3.2V USBCNT BEEP SREQ ALWAYS3.2V...
  • Page 87 VAA46003-R.3659.A CP1(CAA) 回路図 CP1 (CAA) CIRCUIT DIAGRAM IC901 IC902 CXD3440EN-1 CXD3440EN-1 C1-41800/SWQ14-WNK XSUB TO DMA �������� ���� ����� ��� �� XSUB MODEL MODEL XV10 XSUB XSUB XSUB XV10 XSG3B XSG1 XSG1 XV10 C9003 C9006 0.1;F XSG2C 10;B XSG2A XSG1A XSG1A XSG2B XSG1B XSG1B...
  • Page 88 VAA46003-R.3659.A CP1(VFA) 回路図 CP1 (VFA) CIRCUIT DIAGRAM TO LCD VCOM TO DMA LCDD0 LCDD0 LCDD1 LCDD1 TEST LCDD2 C1708 LCDD2 POCB LCDD3 LCDD3 0.1;B BLON LCDD4 LCDD4 LCDEN LCDD5 LCDD5 LCDSD LCDD6 LCDD6 LCDCK LCDD7 LCDD7 LCDVD VSYNC LMCLK LMCLK LCDHD HSYNC LCDHD...
  • Page 89 VAA46003-R.3659.A CP1(CAB) 回路図 CP1 (CAB) CIRCUIT DIAGRAM VDD3 VM5.1V TO DMA CN102 R9510 VM5.1V 2.4K;1/16D Q9509 PICTL EMB10 PICTL TO DMA TEMB10------H SIN2 SIN2 R9511 C9512 100;1/16J SIN1 0.022;B SIN1 VDD3 CN951 ZMIB ZMIA IN7A FIL1 10K;1/16J C9501 ZKS0 R9506 FIL7 10K;1/16J R9507...
  • Page 90 VAA46003-R.3659.A PW1 回路図 PW1 CIRCUIT DIAGRAM <BOOST/LENS> D9601 F5004 L9601 F47K2R0C3LFND SD833-04(SC) (5.1V: PON_H) BOOST5.1V 10;M (3.75V: PON_L) 1608 D53LC 2.0A 32V P1-41800/SWQ14-WNK Q9601 FDC633N-NF M-GND M-GND �������� ���� ����� ��� �� OM/ORTR16Z H=1.2 M-GND IC961 R5046 XC9104D095MP 3K;1/16J Q9602 DC-DC /CONV.
  • Page 91 VAA46003-R.3659.A 総合ブロック図 OVERALL BLOCK DIAGRAM CAB(LENS) IIN1,IIN2 IC903 IC906 IC901 SIN1,SIN2 IC902 7M Pixel CDS, A/D C LENS ZIN1, ZIN2 IC951 H. DRIVER V. DRIVER LENS DRIVER IC121 CN301 FD(0:7) RELEASE UNIT FLASH(NAND) 128Mbit D(0:15) FLASH(NOR) 32Mbit A(1:21) CN302 MRST BACK SW UNIT IC103 IC301...

  • Page 92: Ccd Block Diagram

    VAA46003-R.3659.A CCD ブロック図 CCD BLOCK DIAGRAM - Ｅ16 ･ E7900 -...

  • Page 93: Lens Block Diagram

    VAA46003-R.3659.A LENS ブロック図 LENS BLOCK DIAGRAM SW REG. UNREG(ST) IC961 VM5.1V Q9601 UNIT LENS D9601 L9601 CN951 6, 12, 15 Q9509 VDD3 D3.3V ZPLUSE1 PICTL (IC101 197pin) ZPULSE1 (IC101 238pin) Q9502 ZPULSE2 (IC101 239pin) ZPLUSE2 ZOOM_PI ZRESET (IC101 234pin) Q9501 FOCUS_PI (IC101 237pin) IC951...

  • Page 94: Asic Block Diagram

    VAA46003-R.3659.A ASIC ブロック図 ASIC BLOCK DIAGRAM - Ｅ18 ･ E7900 -...

  • Page 95: System Control

    VAA46003-R.3659.A SYSTEM CONTROL ブロック図 SYSTEM CONTROL BLOCK DIAGRAM UNREG VM5.1V TO DMA(MAIN) ALWAYS3.2V SBMON IC302 SB MON BATTERY P ON BACKUP PA ON Q3002 RESET PA ON SBCHG SB CHG BAT_T BAT OFF BATSEL LCDON LCD ON BATTERY PAON2 BACK UP PA ON2 SBVDD_CTL2 SBVDD_CTL2...

  • Page 96: Power Block Diagram

    VAA46003-R.3659.A POWER ブロック図 POWER BLOCK DIAGRAM - Ｅ20 ･ E7900 -...
  • Page 97 VAA46003-R.3659.A FUSE 配置図（PW1 基板） FUSE configuration (PW1 PCB) F5005 R5201 C5016 L9601 Q5002 L5003 F5004 L5007 Q5003 F5001 Q5004 L5004 F5002 C5036 F5002 L5005 D5003 R5009 D5006 R5006 D5004 IC961 C5009 R9606 C9604 R9607 R9604 T5001 C5032 C5028 Q9602 Q5007 L5002 R5034 C5037...
  • Page 98 VAA46003-R.3659.A The contents of inspection standards and tools for E7900 [1] Inspection standards ･････････････････････････････････････････････ R1 to R8 [2] Tools ･････････････････････････････････････････････････････････ T1 to T5 - E7900 -...

  • Page 99: Inspection Standards

    VAA46003-R.3659.A INSPECTION STANDARDS Item Criteria Applied tool(s) External view Gap/Difference in ・ General components Visual observation height Gap: 0.3mm or less Difference in height: 0.15mm or less ・ Clearance between the battery case and the back surface of the rear cover: 0.5mm or less : 0.3mm or less when there is a bulge. ・...
  • Page 100 VAA46003-R.3659.A Item Criteria Applied tool(s) Operation/Operability Operation touch ・ When operating a lever or knob by hand, any irregular conditions shall not be required. (Operate the camera in the actual photography procedure and check the operation touch.) Battery/Card cover ・ When closed, there must not be an extreme play. ・...
  • Page 101 VAA46003-R.3659.A Item Criteria Applied tool(s) Lens barrel Zoom ・ There must not be an abnormal action (for example, the unit Visual observation operates one-sidedly or its operation is not smooth or it is caught). ・ There must not be an abnormal action. (As changing the camera's posture, check it in all the directions.) Focus ・...
  • Page 102 VAA46003-R.3659.A Item Criteria Applied tool(s) Quality of image Resolution in AF The resolution must be in compliance with the following values in EIAJ chart all the postures of the EIA J chart evaluation. PHOTOSHOP < 7M-FINE > ・ Horizontal center: 1300 TV lines Vertical center: 1300 TV lines Horizontal line(s) at each corner: 800 TV lines Vertical line(s) at each corner: 800 TV lines...
  • Page 103 VAA46003-R.3659.A Item Criteria Applied tool(s) Quality of image Noise Calculate the maximum value δ Ymax, δ Rmax, δ Gmax and Gray scale chart δ Bmax of the measurement point (gray scale: 22 patches). PHOTOSHOP ・ Minimum ISO sensitivity δ Ymax ≦ 3.5 δ...
  • Page 104 VAA46003-R.3659.A Item Criteria Applied tool(s) Finder View / Image ・ There must be no blur, distortion, ghost, halation or other out- Visual observation standing troubles in contrast, gradation, etc. Visual field frame/ ・ There must be no noticeable unevenness. Visual observation frame line ・...

  • Page 105: Monitor Lcd

    VAA46003-R.3659.A Item Criteria Applied tool(s) LCD and others Monitor LCD View ・ The reproduction of W, B and RGB must be performed without a Visual observation hitch. Visual field ratio ・ Through-the-monitor image: 94 to 100% ・ Play-back image: 98 to 100% Defect in pixels ・...
  • Page 106 VAA46003-R.3659.A Item Criteria Applied tool(s) LCD and others Self / AF LED Self-display operation Operation time: Visual observation 10 seconds ・ 10 ± 1 second Stop watch LED blinks/lights ・ Blinks nine times and lights for 1 second. Electric characteristics Consumption current Constant voltage Stand-by...
  • Page 107 VAA46003-R.3659.A ［２］ 工具一覧表　　Tool List ※：新規工具 ※：New tool 工具番号 名　　称 備　考 Tool No. Name Remarks J63080 パターンボックス　LV-1450DC 共通 (E4300, E3500, E3100, E2100, E5400, Pattern Box LV-1450DC E3700, E3200, E2200, E8700, E4100, E4600, E5600, E5900, E7900) Common(E4300, E3500, E3100, E2100, E5400, E3700, E3200, E2200, E8700, E4100, E4600, E5600, E5900, E7900) J63080A...
  • Page 108 VAA46003-R.3659.A ※：新規工具 ※：New tool 工具番号 名　　称 備　考 Tool No. Name Remarks J65071 キャリブレーションソフト 共通 (E995,E775,E885 E5000, E2500, E4500 Calibration Software E5700, E4300, E3500 E3100, E2100, E5400 E3700, E3200, E2200 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...
  • Page 109 VAA46003-R.3659.A ※：新規工具 ※：New tool 工具番号 名　　称 備　考 Tool No. Name Remarks J61202 レンズユニット検査工具 FFD 点検調整用 Lens unit checking tool For FFD inspection and adjustment ※ J61202E 接続コード FFD 点検調整用 Connection cable for lens For FFD inspection and adjustment J61204 デジタル通信ボード FFD 点検調整用...
  • Page 110 VAA46003-R.3659.A ※：新規工具 ※：New tool 工具番号 名　　称 備　考 Tool No. Name Remarks J15327 FFD 調整用マイクロ台 FFD 点検調整用 Adjusting focus stand for APS For FFD inspection and adjustment J15327A FFD 調整用マイクロ台アダプター FFD 点検調整用 Adapter for J15327A For FFD inspection and adjustment ※ J15327B FFD 調整用マイクロ台アダプター...
  • Page 111 VAA46003-R.3659.A - T5･ E7900 -...

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