Nikon VBA23001 Repair Manual
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Nikon VBA23001 Repair Manual

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Printed in Japan SEP 2008
VBA23001
REPAIR MANUAL
VBA23001-R.3762.A
作成承認印
Copyright ｃ 2008 by Nikon Corporation.
All Rights Reserved.
無断転載を禁ず !!
INC
配布許可印
サービス
計画課
Ｍ

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  • Page 1 VBA23001-R.3762.A 作成承認印 配布許可印 サービス 計画課 Ｍ VBA23001 REPAIR MANUAL Copyright ｃ 2008 by Nikon Corporation. All Rights Reserved. 無断転載を禁ず !! Printed in Japan SEP 2008...

  • Page 2: Table Of Contents

    VBA23001-R.3762 .A Contents Points to notice for Disassembly and Assembly ......................Ｄ 1 Disassembly 1. External area Bottom cover ................Ｄ 2 Removal of Back cover ..............Ｄ 3 2. Back cover Rear display FPC unit ..............Ｄ 4 TFT monitor................Ｄ 8 Button / SW-related ..............
  • Page 3 VBA23001-R.3762 .A 4. Separation of Front body from Rear body Eyepiece mold ................. Ｄ 40 5. Rear body SB/IF PCB ................Ｄ 42 DC/DC PCB ................Ｄ 42 Imaging power PCB unit ..............Ｄ 44 Bottom plate unit ................ Ｄ 45 Power drive PCB unit ..............Ｄ 46 Battery contact-spring ..............
  • Page 4 VBA23001-R.3762 .A Assembly / Adjustment 1. Front body unit Main mirror unit .................Ａ 3 Preview SW ................Ａ 4 F-min SW ................Ａ 5 Release button ................Ａ 5 A/M change SW ................. Ａ 7 Bayonet ................Ａ 8 AF driving base ................. Ａ 10 Aperture control PCB ..............Ａ...
  • Page 5 VBA23001-R.3762 .A 4 .Mounting Front body on Rear body. Eyepiece mold ................Ａ 44 Inspection and Adjustment of Body back ..........Ａ 45 Main PCB ................Ａ 48 Mount the main condenser ..............Ａ 50 5. Top cover Microphone ................Ａ 52 Mode dial ................
  • Page 6 VBA23001-R.3762 .A 6.Back cover SD cover unit ................Ａ 92 Button / SW ................Ａ 93 TFT monitor................Ａ 94 Rear display FPC unit ..............Ａ 95 Mounting of Back cover ..............Ａ 100 7. External area Bottom cover ................Ａ 101 Shooting-image Adjustment ..............Ａ 102 Shooting image adjustment software and Software updates ..........

  • Page 7: Points To Notice For Disassembly And Assembly

    VBA23001-R.3762 .A Points to notice for Disassembly and Assembly WARNING There are high voltege parts inside. Be careful of this electric shock, when you remove the cover. You must discharge the main condenser according to the instruction of this repair manual after you remove the cover.

  • Page 8: Disassembly

    Disassembly VBA23001-R.3762 .A 1. External area Bottom cover ・Tilt the battery cover unit (#B151) at approx. a 35 battery cover unit (#B151) at approx. a 35-degree angle, and pull it out. ・Take out the two screws (#657), the two screws (#658), the screw (#661), and the two screws (#692).

  • Page 9: Removal Of Back Cover

    VBA23001-R.3762 .A Removal of Back cover ・Take out the two screws (#608). Take out the two screws (#608). ・Take out the four screws (#657). Take out the four screws (#657). Screw (#608)×2 Screw (#657)×4 ・Slacken the grip side of the cover first, and then remove the cover wholly.

  • Page 10: Back Cover

    VBA23001-R.3762 .A 2. Back cover ・Peel off the cover rubber (#407) and the Peel off the cover rubber (#407) and the double-stick tape (#409). ・Remove the SD access lamp window (#408). Remove the SD access lamp window (#408). SD access lamp window (#408)
  • Page 11 VBA23001-R.3762 .A ・Take out the ten screws (#670). Take out the ten screws (#670). ・Disconnect the connector. Disconnect the connector. Screw (#670)×4 Screw (#670)×6 ・Take out the three screws (#710). Take out the three screws (#710). Screw (#710)×3 - D5 ･ D90 -...
  • Page 12 VBA23001-R.3762 .A ・Remove the plate (#422). Remove the plate (#422). ・Remove the rear display FPC unit (#B1034) together with the plate (#415). Remove the rear display FPC unit (#B1034) together with the plate (#415). Rear display FPC unit (#B1034) Plate (#415) Plate (#422) - D6 ･...
  • Page 13 VBA23001-R.3762 .A ・Peel off the rear display FPC unit (#B1034) from the plate (#415). Peel off the rear display FPC unit (#B1034) from the plate (#415). Rear display FPC unit (#B1034) Plate (#415) ・Peel off the double-stick tape (#423) from the plate (#415).

  • Page 14: Tft Monitor

    VBA23001-R.3762 .A TFT monitor ・Take out the screw (#710). Take out the screw (#710). ・Remove the plate (#406). Remove the plate (#406). ・Remove the TFT monitor (#1057). Remove the TFT monitor (#1057). Plate (#406) Screw (#710) TFT monitor (#1057) - D8 ･ D90 -...

  • Page 15: Button / Sw-Related

    VBA23001-R.3762 .A Button / SW-related ・Remove the buttons (#421, #429, and #430). Remove the buttons (#421, #429, and #430). Button (#430) Button (#421) Button (#429) ・Remove the conducting rubber (#413). Remove the conducting rubber (#413). ・Remove the button (#414). Remove the button (#414).

  • Page 16: Sd Cover Unit

    VBA23001-R.3762 .A SD cover unit ・Take out the two screws (#621), and remove the SD cover unit (#B431). Take out the two screws (#621), and remove the SD cover unit (#B431). Screw (#621) × 2 SD cover unit (#B431) ・Peel off the label (#436).
  • Page 17 VBA23001-R.3762 .A ・Peel off the rubber (#433). Peel off the rubber (#433). ・Peel of the drip-proof sheet (#44). Peel of the drip-proof sheet (#44). Drip-proof sheet (#44) Rubber (#433) ・Peel off the two sponges each (#404 and #405). Peel off the two sponges each (#404 and #405).

  • Page 18: Speaker Unit

    VBA23001-R.3762 .A Speaker unit ・Disconnect the connector. Disconnect the connector. ・Take out the two screws (#612), and remove the speaker unit (#B45). Take out the two screws (#612), and remove the speaker unit (#B45). Speaker unit (#B45) Screw (#612)×2 DG-shield plate ・Disconnect the image sensor unit-FPC.

  • Page 19: Dg Pcb Unit

    VBA23001-R.3762 .A DG PCB unit ・Disconnect the three FPCs and two harnesses. Disconnect the three FPCs and two harnesses. ・Take out the two screws (#683). Take out the two screws (#683). Screw (#683) DG PCB unit (#B1031) Screw (#683)×1 ・Remove the DG-PCB unit (#B1031).

  • Page 20: Image Sensor Unit

    VBA23001-R.3762 .A Image sensor unit ・Unsolder the wires (Red/Black/Orange/Gray). Unsolder the wires (Red/Black/Orange/Gray). Wire ×4 (Red/Black/Orange/Gray) ・Take out the three screws (#680), and remove the image sensor unit (#B1051). Caution: Some bodies have already the lumirror sheet T=0.1(#62) and washer (#63) attached. (ref. page A46) Screw (#680) ×3...

  • Page 21: A/M Cover Plat

    VBA23001-R.3762 .A A/M cover plat A/M cover plate △（Revision） ・Remove the A/M cover plate (black) (#124) (carefully NOT to damage it). Remove the A/M cover plate (black) (#124) (carefully NOT to damage it). ・Take out the screw (#659), and remove the A/M select lever (#121).

  • Page 22: Front Cover Unit

    VBA23001-R.3762 .A Front cover unit ・ Take out the two screws (#611). ・ Take out the two screws (#613). ・ Remove the front cover unit (#B24). Screw (#611) ×2 Front cover unit (#B24) Screw (#613) ×2 ・Remove the E-ring (#722).

  • Page 23: Grip Rubber Unit

    VBA23001-R.3762 .A Grip rubber unit ・Take out the screws (#627 and #618). Take out the screws (#627 and #618). ・Remove the grip rubber unit (#B26). Remove the grip rubber unit (#B26). Screw (#627) Battery chamber Screw (#618) ・Peel off the tape [TA0005 (3.3 Peel off the tape [TA0005 (3.3×11)].

  • Page 24: I/F Cover

    VBA23001-R.3762 .A I/F cover ・Remove the IF cover (#71) and the cable release cover (#70). Remove the IF cover (#71) and the cable release cover (#70). ・Remove the IF cover (#B28). Remove the IF cover (#B28). IF cover (#71) IF cover (#B28) Cable release cover (#70) ・...
  • Page 25 VBA23001-R.3762 .A WARNING There are high voltege parts inside. Be careful of this electric shock, when you remove the cover. You must discharge the main condenser according to the instruction of this repair manual after you remove the cover. ・Pass the tip of the discharging device straight through the round-hole as below.

  • Page 26: Removal Of Top Cover

    VBA23001-R.3762 .A Removal of top cover ・Peel off the tape (#831). ・Unsolder the wires (Black/Pink/Orange/Blue) of the top cover. Unsolder the wires (Black/Pink/Orange/Blue) of the top cover. Wire ×4 (Black/Pink/Orange/Blue) ・Remove the wires from the grooves. Remove the wires from the grooves.
  • Page 27 VBA23001-R.3762 .A ・Peel off the diopter adj knob cover (#280). Peel off the diopter adj knob cover (#280). ・Remove the screw (#288). Remove the screw (#288). ・Remove the sponge (#287) from the diopter adj knob (#282). Remove the sponge (#287) from the diopter adj knob (#282).
  • Page 28 VBA23001-R.3762 .A ・Peel off the tape [TA-0005 (6 Peel off the tape [TA-0005 (6×10)]. ・Remove the wires of the microphone (#1051) from the cutout of the body. Remove the wires of the microphone (#1051) from the cutout of the body.

  • Page 29: Top Cover

    VBA23001-R.3762 .A 3. Top cover AF-assist lamp unit ・Unsolder the two wires (Black) of the AF-assist lamp unit (#B325). Unsolder the two wires (Black) of the AF-assist lamp unit (#B325). ・Take out the screw (#611). Take out the screw (#611).
  • Page 30 VBA23001-R.3762 .A ・Disconnect the connector. Disconnect the connector. ・Remove the wires (black/pink/orange/blue) from the two guides. Remove the wires (black/pink/orange/blue) from the two guides. - D24 ･ D90 -...
  • Page 31 VBA23001-R.3762 .A ・Remove the six solders, and take out the four screws (#635). Remove the six solders, and take out the four screws (#635). Screw (#635) × 2 Screw (#635) × 2 ・Remove the MC/D unit (#B367) and the SC/D unit (#B377).
  • Page 32 VBA23001-R.3762 .A ・Take out the screw (#607). Take out the screw (#607). ・Take out the screw (#605). Take out the screw (#605). ・Take out the screw (#612), and remove the arrangement plate (#340). Take out the screw (#612), and remove the arrangement plate (#340).
  • Page 33 VBA23001-R.3762 .A ・Peel off the tape (#825). Peel off the tape (#825). Tape (#825) ・Unhook the plate (#331) at four places from the top cover FPC unit (#B1007RP). Unhook the plate (#331) at four places from the top cover FPC unit (#B1007RP).

  • Page 34: Ae-L Button

    VBA23001-R.3762 .A AE-L button ・Remove the conducting rubber (#397) and the button (#381). Remove the conducting rubber (#397) and the button (#381). Conducting rubber (#397) Button (#381) Top cover grip button ・Remove the conducting rubber (#339). Remove the conducting rubber (#339).

  • Page 35: Power Dial

    VBA23001-R.3762 .A Power dial ・Take out the two screws (#602). Take out the two screws (#602). ・Remove the contact brush (#348) and the click spring (#347). Remove the contact brush (#348) and the click spring (#347). Click spring (#347) Screw (#602)× 2 Contact brush (#348) ・Peel off the sheet (#352).

  • Page 36: Hot Shoe

    VBA23001-R.3762 .A Hot shoe ・Take out the four screws (#654). Take out the four screws (#654). ・Remove the GND plate (#322) and the holder (#321) from bottom. GND plate (#322) and the holder (#321) from bottom. ・Remove the hot shoe (#316), hot shoe spring (#318), and shoe mold unit (#B317).

  • Page 37: Sb Lower Control Unit

    VBA23001-R.3762 .A ・ Unhook by pushing the red dot framed areas( 　 ) as below. ・ Put the speedlight down approximately half way. ・ Remove the SB upper case ( #301). SB upper case [#301] SB lower control unit ・Remove the wires from the two guides.
  • Page 38 VBA23001-R.3762 .A ・Pull out the wires. Pull out the wires. ・While holding the rear SB case rotate shaft (#306), take out the screw (#650). ake out the screw (#650). Screw (#650) Hold the rear (#306). ・Remove the spring (#305) (carefully to avoid popping out of the spring).
  • Page 39 VBA23001-R.3762 .A ・Remove the roller (#308) and the SB case rotate shaft (#306). Remove the roller (#308) and the SB case rotate shaft (#306). SB case rotate shaft (#306) Roller (#308) ・Remove the SB lower control unit (#B2302). Remove the SB lower control unit (#B2302).

  • Page 40: Remote Control Unit

    VBA23001-R.3762 .A Remote control unit ・Unsolder at three places. Unsolder at three places. ・Take out the screw (#607), and remove the remote control unit (#B1056). Take out the screw (#607), and remove the remote control unit (#B1056). Screw (#607) Remote control unit (#B1056) M/D FPC unit ・Take out the three screws (#640).

  • Page 41: Delete Button

    VBA23001-R.3762 .A Delete button ・Remove the conducting rubber (#399) and the button (#398). Remove the conducting rubber (#399) and the button (#398). Button (#398) Conducting rubber (#399) Mode dial ・Take out the screw (#640). Take out the screw (#640). ・Remove the mode dial (#451), the click spring (#453) and the contact brush (#452).
  • Page 42 VBA23001-R.3762 .A ・Peel off the two sponges each (#336 and #337). Peel off the two sponges each (#336 and #337). ・Peel off the two sponges each (#756 and #758). Peel off the two sponges each (#756 and #758). (#758)×2 (#756)×2 (#337)×2...

  • Page 43: Removal Of The Main Condenser

    VBA23001-R.3762 .A Removal of the main condenser ・Unsolder the wires (Red/Black). Unsolder the wires (Red/Black). ・Take out the screw (#683). Take out the screw (#683). Screw (#683) Wire × 2 (Red/Black) ・Remove the main condenser unit (#B42). Remove the main condenser unit (#B42).

  • Page 44: Main Pcb Unit

    VBA23001-R.3762 .A Main PCB unit ・Unsolder the wires (Red/Black) of the front body FPC. Unsolder the wires (Red/Black) of the front body FPC. ・Disconnect the connector at five places. Disconnect the connector at five places. Wire× 2 (Red/Black) of front body FPC...
  • Page 45 VBA23001-R.3762 .A ・Take out the two screws (#640). Take out the two screws (#640). Main PCB (#1001) Screw (#640)× 2 ・Remove the main PCB (#1001), being careful of the connector. Remove the main PCB (#1001), being careful of the connector.

  • Page 46: Separation Of Front Body From Rear Body

    VBA23001-R.3762 .A 4. Separation of Front body from Rear body ・Remove the solder bridge at two places on the power drive PCB (#B1002). Remove the solder bridge at two places on the power drive PCB (#B1002). ・Unsolder the wires (Black/Gray) of the mount GND.
  • Page 47 VBA23001-R.3762 .A ・Take out the two screws (#702), four screws (#706), and two screws (#615). Take out the two screws (#702), four screws (#706), and two screws (#615). ・Remove the front body unit from the rear body. Remove the front body unit from the rear body.

  • Page 48: Rear Body

    VBA23001-R.3762 .A 5. Rear body SB/IF PCB ・Unsolder the wires (Red/Black/Orange). Unsolder the wires (Red/Black/Orange). ・Take out the two screws (#612). Take out the two screws (#612). ・Remove the SB/IF PCB unit (#B1041). Remove the SB/IF PCB unit (#B1041). Wire × 3 (Red/Black/Orange) Screw (#612) ×...
  • Page 49 VBA23001-R.3762 .A ・Unsolder the wires (Red/Black/Green). Unsolder the wires (Red/Black/Green). ・Take out the screw (#683). Take out the screw (#683). Wire × 3 (Red/Black/Green) Screw (#683) ・Remove the DC/DC PCB (#B1030). Remove the DC/DC PCB (#B1030). DC/DC PCB (#B1030) Connector...

  • Page 50: Imaging Power Pcb Unit

    VBA23001-R.3762 .A ・Take out the two screws (#683). Take out the two screws (#683). ・Unhook the GND plate (#110). Unhook the GND plate (#110). Unhook GND plate (#110) Screw (#683) × 2 Imaging power PCB unit ・Take out the three screws (#683).

  • Page 51: Bottom Plate Unit

    VBA23001-R.3762 .A ・Take out the screw (#683). Take out the screw (#683). ・Remove the GND plate unit (#B141). Remove the GND plate unit (#B141). Screw (#683) GND plate unit (#B141) Bottom plate unit ・Take out the screws (#706). Take out the screws (#706).

  • Page 52: Power Drive Pcb Unit

    VBA23001-R.3762 .A ・Take out the two screws (#617). Take out the two screws (#617). ・Remove the bottom plate unit (#B67). Remove the bottom plate unit (#B67). ・Remove the GND plate (#140). Remove the GND plate (#140). Bottom plate unit (#B67) Screw (#617) ×2...
  • Page 53 VBA23001-R.3762 .A ・Remove the power drive PCB (#B1002). Remove the power drive PCB (#B1002). Power drive PCB (#B1002) ・Remove the GND plate (#142). Remove the GND plate (#142). GND plate (#142) - D47 ･ D90 -...

  • Page 54: Battery Contact-Spring

    VBA23001-R.3762 .A Battery contact-spring ・Take out the three screws (#619). Take out the three screws (#619). ・Remove the FG/ID contact-spring (#80) and the two battery contact-springs (#157). Remove the FG/ID contact-spring (#80) and the two battery contact-springs (#157). Battery contact-spring (#157)
  • Page 55 VBA23001-R.3762 .A ・Remove the GND plate (#143). Remove the GND plate (#143). ・Remove the GND plate (#107). Remove the GND plate (#107). ・Remove the wires (Orange/Black/Red). Remove the wires (Orange/Black/Red). Wire× 3 (Orange/Black/Red) GND plate (#107) GND plate (#143) - D49 ･ D90 -...

  • Page 56: Eyelet

    VBA23001-R.3762 .A Eyelet ・Take out the two screws (#614). Take out the two screws (#614). ・Remove the eyelet (#145) and the GND plate (#149). Remove the eyelet (#145) and the GND plate (#149). (#149). (#149). GND plate (#149) Eyelet (#145)

  • Page 57: Buzzer Unit

    VBA23001-R.3762 .A ・Peel off the sponge (#762) from the eyelet (#145). Peel off the sponge (#762) from the eyelet (#145). Sponge (#762) Eyelet (#145) Buzzer unit ・Remove the buzzer unit (#1055). Remove the buzzer unit (#1055). Buzzer unit (#1055) Drip-proof sponge ・Peel off the two sponges (#753).

  • Page 58: Dust-Proof Tape

    VBA23001-R.3762 .A ・Peel off the sponge (#751). Peel off the sponge (#751). Sponge (#751) Dust-proof tape ・Peel off each tapes [TA0026 (8×50), #733 and #734]. Tape (TA0026 (8×50) Tape (#734) Tape (#733) - D52 ･ D90 -...

  • Page 59: Separation Of Prism Box Unit From Front Body Unit

    VBA23001-R.3762 .A 6. Separation of Prism box unit from Front body unit ・Take out the four screws from the P-box unit. Take out the four screws from the P-box unit. Screw (#642) × 4 - D53 ･ D90 -...

  • Page 60: Prism Box Unit

    VBA23001-R.3762 .A 7. Prism box unit Metering FPC unit ・Take out the three screws (#607), and remove the metering FPC unit (#B11008). Take out the three screws (#607), and remove the metering FPC unit (#B11008). Screw (#607)× 3 Metering FPC unit (#B11008) Inside finder LCD unit ・Disconnect the FPC of the inside finder LCD unit (#B1010) from the connector on the penta prism FPC unit (#B1021).
  • Page 61 VBA23001-R.3762 .A Screen box ・Peel off the tape [TA0009 (7 Peel off the tape [TA0009 (7×5)]. ・Disconnect the FPC of the SI unit (#B1046) from the connector on the penta prism FPC unit (#B1021). Disconnect the FPC of the SI unit (#B1046) from the connector on the penta prism FPC unit (#B1021).
  • Page 62 VBA23001-R.3762 .A ・Unhook the spring (#265) from the screen box (#510), and remove the fresnel lens (#3) and sponge (#527). Unhook the spring (#265) from the screen box (#510), and remove the fresnel lens (#3) and sponge (#527). Unhook Screen box (#510)

  • Page 63: Penta Prism

    VBA23001-R.3762 .A Penta prism ・Peel off the upper part of the penta prism FPC unit (#B1021) from the penta prism as below. penta prism FPC unit (#B1021) from the penta prism as below. as below. Penta prism FPC unit (#B1021) ・Peel off the dust-prevent sheet (#298).
  • Page 64 VBA23001-R.3762 .A ・Peel off the double-stick tape (#781). Peel off the double-stick tape (#781). ・Remove the insulation sheet (#270). Remove the insulation sheet (#270). ・Peel off the double-stick tape (#780). Peel off the double-stick tape (#780). ・Remove the penta prism retainer (#267) and the protection sheet (#269).
  • Page 65 VBA23001-R.3762 .A ・Remove the spacer (#535). Remove the spacer (#535). Spacer (#535) Penta prism FPC unit ・Take out the four screws (#635). Take out the four screws (#635). Screw (#635)× 4 ・Remove the two plates (#532) and the penta prism FPC unit (#B1021).

  • Page 66: Eyepiece Barrel Unit

    VBA23001-R.3762 .A ・Peel off the tape (#521). Peel off the tape (#521). ・Remove the light guide (#503). Remove the light guide (#503). ・Remove the double-stick tape (#504) from the light guide (#503). Remove the double-stick tape (#504) from the light guide (#503).

  • Page 67: Front Body Unit

    VBA23001-R.3762 .A 8. Front body unit SB PCB ・Disconnect the FPC of the aperture control unit (#B241RP) from the connector. Disconnect the FPC of the aperture control unit (#B241RP) from the connector. ・Take out the screw (#683). Take out the screw (#683).

  • Page 68: Shutter Unit

    VBA23001-R.3762 .A Shutter unit ・Peel off the tape (#778), and remove the solder bridge. Peel off the tape (#778), and remove the solder bridge. Tape (#778) ・Turn the gear of the aperture control unit (B241RP) in the direction of the arrow, and raise the mirror.
  • Page 69 VBA23001-R.3762 .A ・Take out the three screws (#173) with a hexagonal wrench (�1.5mm). �1.5mm). Screw (#173)×3 ・Remove the AF CCD unit (#B2163). Remove the AF CCD unit (#B2163). ・Remove the three springs (#170). Remove the three springs (#170). (#B2163) Spring (#170) ×3...

  • Page 70: Front Body Fpc

    VBA23001-R.3762 .A Front body FPC ・Unsolder the wires (Red/Black) of Fmin-SW. Wire ×3 (Red/Black) ・Remove the solder bridges at three places. Remove the solder bridges at three places. ・Unsolder the wires (Black/Yellow) of AM change sw. Unsolder the wires (Black/Yellow) of AM change sw.
  • Page 71 VBA23001-R.3762 .A ・Remove the bkt-SB FPC unit (#B1014). Remove the bkt-SB FPC unit (#B1014). (#B1014) ・Take out the two screws (#640) Take out the two screws (#640) ・Take out the one screw (#670). (#670). ・By releasing from the bosses, turn up the FPC of the lens contact unit (#B2113).

  • Page 72: Aperture Control Unit

    VBA23001-R.3762 .A ・Remove the holder (#560). Remove the holder (#560). Holder (#560) Aperture control unit ・Remove the wires (Blue/Green/Yellow) of the preview SW unit from the guides. Remove the wires (Blue/Green/Yellow) of the preview SW unit from the guides. ・Remove the wires (Blue/Green/Yellow) of the F-min SW from the guides.
  • Page 73 VBA23001-R.3762 .A ・Raise the mirror. ・Take out the two screws (#624). Take out the two screws (#624). ・Take out the screw (#698). Take out the screw (#698). Screw (#624)×2 Screw (#698) ・Remove the aperture control unit (#B241RP). Remove the aperture control unit (#B241RP).
  • Page 74 VBA23001-R.3762 .A ・Take out the screws (#630 and #628). Take out the screws (#630 and #628). ・The sequence base plate (#B91) will come off from the aperture control unit (#B241RP). sequence base plate (#B91) will come off from the aperture control unit (#B241RP).

  • Page 75: Af Driving Base

    VBA23001-R.3762 .A AF driving base ・Take out the screw (#630). Take out the screw (#630). ・Remove the lever (#193) from the groove of the coupling shaft (#185). Remove the lever (#193) from the groove of the coupling shaft (#185). Coupling shaft (#185)

  • Page 76: Bayonet

    VBA23001-R.3762 .A Bayonet ・Peel off the gasket (#482). Peel off the gasket (#482). ・Take out the screw (#660), and the five screws (#648), and remove the bayonet mount (#111). Take out the screw (#660), and the five screws (#648), and remove the bayonet mount (#111).
  • Page 77 VBA23001-R.3762 .A ・Remove the F-min spring plate unit (#B135) from the bosses. Remove the F-min spring plate unit (#B135) from the bosses. ・Remove the spring (#132) and the f-min block (#131) (carefully to avoid popping out of the spring). Remove the spring (#132) and the f-min block (#131) (carefully to avoid popping out of the spring).

  • Page 78: A/M Change Sw

    VBA23001-R.3762 .A A/M change sw ・Take out the screw (#607), and remove the A/M setting spring (#123). Take out the screw (#607), and remove the A/M setting spring (#123). Screw (#607) A/M setting spring (#123) ・Take out the screw (#642).

  • Page 79: Release Button

    VBA23001-R.3762 .A Release button ・Take out the two screws (#625). Take out the two screws (#625). ・Remove the lens release holder (#115). Remove the lens release holder (#115). ・Pull out the spring (#119) from the release button holder (#B116). Pull out the spring (#119) from the release button holder (#B116).

  • Page 80: F-Min Sw

    VBA23001-R.3762 .A F-min SW ・Take out the screw (#642). Take out the screw (#642). ・Remove the f-min SW B (#134), and the f-min SW unit (#B133). Remove the f-min SW B (#134), and the f-min SW unit (#B133). ・Unsolder the wires (Black/Red).

  • Page 81: Main Mirror Unit

    VBA23001-R.3762 .A Main mirror unit ・Remove the spring (#206). Remove the spring (#206). ・Take out the four screws (#670), and remove the 45-deg. holding PCB unit . Take out the four screws (#670), and remove the 45-deg. holding PCB unit .
  • Page 82 VBA23001-R.3762 .A ・ Remove the preview lever-related parts. ・ Remove the aperture lever-related parts. ・ Remove the flocked sheets (#197, #198, and #199). [#199] [#197] [#198] [#204] [#203] [#209] [#207] [#210] [#208] [#205] [#222] [#212] [#639] [#223] [#224] [#202] [#213]...

  • Page 83: Assembly / Adjustment

    VBA23001-R.3762.A Assembly / Adjustment △（Addition） 1. Front body unit ・Attach the flocked sheets (#197, #198, and #199). Attach the flocked sheets (#197, #198, and #199). ・Mount the aperture lever-related. ・Mount the preview lever-related. to the inner surface of [#203, #207, and #208].
  • Page 84 VBA23001-R.3762.A Spring attaching position (Aperture lever) Long (thin) Short #212 #205 Long (thick) #212 #213 #205 Grease:LEN317A Grease:LEN317A Spring attaching position (Preview latch lever) Grease: LEN317A Dipping: Grease: MZ-800SEL Attach the spring by kind of winding the end of the spring in the protruding section of [#221].

  • Page 85: Main Mirror Unit

    VBA23001-R.3762.A Main mirror unit ・Attach the washers (#563-#567) and the main mirror unit (#B2231) to the front body unit . ・Mount the 45-deg. angle holding PCB unit . ・Check the play of the main mirror unit (#B2231). If it does not meet the standard, adjust thickness by combining up to two washers so as to be within standard.

  • Page 86: Preview Sw

    VBA23001-R.3762.A Preview SW ・Insert the preview SW (#227) under the preview actuating lever (#221) as below, and assemble it. preview SW (#227) under the preview actuating lever (#221) as below, and assemble it. Preview actuating lever (#221) Preview SW (#227) ・Sandwich the preview actuating lever (#221) with the two head plates of preview SW unit (#B228).

  • Page 87: F-Min Sw

    VBA23001-R.3762.A F-min SW ・Solder the wires (Black/Red). Solder the wires (Black/Red). ・Mount the F-min SW B (#134) by fitting with bosses of the F-min SW unit (#B133). Mount the F-min SW B (#134) by fitting with bosses of the F-min SW unit (#B133).
  • Page 88 VBA23001-R.3762.A ・Attach the vertical lever (#191), and tighten the screw (#630). Attach the vertical lever (#191), and tighten the screw (#630). Screw (#630) Vertical lever (#191) Grease: LEN317A ・Put the spring (#119) into the release button holder (#B116). Put the spring (#119) into the release button holder (#B116).

  • Page 89: A/M Change Sw

    VBA23001-R.3762.A A/M change SW ・Mount the A/M change SW unit (#B125) on the front body. Mount the A/M change SW unit (#B125) on the front body. ・Attach the A/M change SW B (#126). Attach the A/M change SW B (#126).

  • Page 90: Bayonet

    VBA23001-R.3762.A Bayonet ・Attach the spring (#132) to the F-min block (#131). Attach the spring (#132) to the F-min block (#131). ・Mount the front body (#B22) on the three guides. Mount the front body (#B22) on the three guides. Spring (#132)
  • Page 91 VBA23001-R.3762.A ・Adhere the flocked sheet (#816). Adhere the flocked sheet (#816). Flocked sheet (#816) ・Attache the three bayonet springs (#112) and the GND plate (#136). Attache the three bayonet springs (#112) and the GND plate (#136). GND plate (#136) Grease: LEN317A Bayonet spring (#112) ×3...

  • Page 92: Af Driving Base

    VBA23001-R.3762.A AF driving base ・Mount the AF driving base (#B172), and tighten the two screws (#637). Mount the AF driving base (#B172), and tighten the two screws (#637). Screw (#637) ×2 AF driving base (#B172) ・Attach the coupling shaft (#185).

  • Page 93: Aperture Control Pcb

    VBA23001-R.3762.A ・Hook the spring (#195) as below. Hook the spring (#195) as below. Spring (#195) Aperture control PCB ・Assemble the aperture control unit (#B241RP) and the sequence base plate (#B91). Assemble the aperture control unit (#B241RP) and the sequence base plate (#B91).
  • Page 94 VBA23001-R.3762.A ・Turn the segment gear of the aperture control unit (#B241RP) in the direction of the arrow. aperture control unit (#B241RP) in the direction of the arrow. in the direction of the arrow. ・Push in the latch lever and lock it.
  • Page 95 VBA23001-R.3762.A ・Lower the aperture lever (#208). aperture lever (#208). Aperture lever (#208) ・The shutter charge lever (#203) and the aperture driving lever (#207) will form an inverted-V-shaped opening. shutter charge lever (#203) and the aperture driving lever (#207) will form an inverted-V-shaped opening.

  • Page 96: Front Body Fpc

    VBA23001-R.3762.A ・Arrange the wires (Black/Red) of F-min SW among the boss. Arrange the wires (Black/Red) of F-min SW among the boss. ・Arrange the wires (Blue/Green/Yellow) of the preview SW unit under the guides. Arrange the wires (Blue/Green/Yellow) of the preview SW unit under the guides.
  • Page 97 VBA23001-R.3762.A ・Mount the front body FPC (#B1009) by fitting with the bosses. Mount the front body FPC (#B1009) by fitting with the bosses. ・Tighten the one screw (#670) and the two screw (#640). Tighten the one screw (#670) and the two screw (#640).
  • Page 98 VBA23001-R.3762.A ・Fold down the FPC of the lens contact unit (#B2113) toward the bayonet side by fitting with the bosses. lens contact unit (#B2113) toward the bayonet side by fitting with the bosses. toward the bayonet side by fitting with the bosses.

  • Page 99: Af Ccd Unit

    VBA23001-R.3762.A AF CCD unit ・Insert the three springs (#170). Insert the three springs (#170). ・Mount the AF CCD unit (#B2163). Mount the AF CCD unit (#B2163). ・Bend the FPC inward. FPC inward. (#B2163) Spring (#170) ×3 ×3 Dipping: Grease: CFD-409Z ・Turn the three screws (#173) lightly all the way with HEX KEY WRENCH (...

  • Page 100: Shutter Unit

    VBA23001-R.3762.A ・Connect the FPC of the AF CCD unit (#B2163) to the connector. Connect the FPC of the AF CCD unit (#B2163) to the connector. Shutter unit ・Turn the gear of the aperture control unit in the direction of the arrow, and raise the mirror.
  • Page 101 VBA23001-R.3762.A ・Make the solder bridge, and attach the tape (#778). Make the solder bridge, and attach the tape (#778). Tape (#778) - A19 ･ D90 -...

  • Page 102: Sb Pcb

    SB PCB VBA23001-R.3762.A ・Attach the tape [#TA0009 (5 Attach the tape [#TA0009 (5×7)]. ・Attach the SB PCB (#1040) with the screw (#683). Attach the SB PCB (#1040) with the screw (#683). SB PCB (#1040) Screw (#683) ・Connect the FPC of the aperture control unit (#B241RP) to the connector.

  • Page 103: Height Adjustment Of Af Coupling Shaft

    VBA23001-R.3762.A 　 Height adjustment of AF coupling shaft ① Set the A/M change cam (#122) to AF side. [In this state, the coupling shaft (#185) is #652 Adhesive: Screwlock protruded from the bayonet surface.] ② Adjust the height of the coupling shaft (#185) with the screw (#652) to become "1.7±0.15mm".

  • Page 104: Angle Inspection And Adjustment Of Main Mirror And Sub-Mirror

    VBA23001-R.3762.A Angle inspection and adjustment of Main mirror and Sub-mirror Device: 2. Sub-mirror 59°-deg. angle inspection and adjustment 1. Main-mirror 45°-deg. angle inspection and adjustment ① Collimator (J19110) ① Collimator (J19110) ② Sub-mirror 59° angle tool (J18409) ② Reflection mirror (J18389) ③...

  • Page 105: Angle Adjustment Of Main Mirror And Sub-Mirror

    VBA23001-R.3762.A Angle adjustment of Main mirror and sub-mirror ※ Procedure: Follow the operating instructions of the tool for main/sub mirror angle-inspection (J19132). ・Main-mirror 45° adjustment Caution: Before and after the adjustment, check the accuracy by moving the main mirror up- and downwards a few times.

  • Page 106: Prism Box

    VBA23001-R.3762.A 2. Prism box 　Eyepiece barrel unit Eyepiece barrel unit ・Mount the eyepiece lens 1 (#5) and eyepiece lens 3 (#7). ・Mount the eyepiece barrel unit (#B271) on the penta prism box unit (#B261RP) by fitting with the boss. ・Tighten the two screws (#642).

  • Page 107: Penta Prism Fpc Unit

    VBA23001-R.3762.A Penta prism FPC unit ・Mount the penta prism FPC unit (#B1021) and the two plates (#532) by fitting with the bosses. Mount the penta prism FPC unit (#B1021) and the two plates (#532) by fitting with the bosses. (Be careful of the mounting direction of [#532].) Penta prism FPC unit (#B1021) Plate (#532) ×2...
  • Page 108 VBA23001-R.3762.A ・Mount the view field frame 2 (#264) and the penta prism (#4). Mount the view field frame 2 (#264) and the penta prism (#4). Penta prism (#4) View field frame 2 (#264) ・Mount the protection sheet (#269) and the penta prism retainer (#267).
  • Page 109 VBA23001-R.3762.A ・Hook the two springs (#268) in numeric order ( ①→②→③ ). Hook the two springs (#268) in numeric order ( ①→②→③ ). →②→③ ). ②→③ ). →③ ). ③ ). Spring (#268) ×2 ② ② ① ① ③ ③...

  • Page 110: Screen Box

    VBA23001-R.3762.A Screen box ・Mount the superimpose unit (#B1046) on the screen box (#510). Mount the superimpose unit (#B1046) on the screen box (#510). ・Mount the view field frame 1 (#263) by fitting its edge under the FPC of the SI unit (#B1046).
  • Page 111 VBA23001-R.3762.A ・Mount the screen box assembly. Mount the screen box assembly. Screen box assembly ・Attach the screen box plate (#511) by fitting with bosses, and engage the hook of the penta prism box. Attach the screen box plate (#511) by fitting with bosses, and engage the hook of the penta prism box.

  • Page 112: Inside Finder Lcd Unit

    VBA23001-R.3762.A Inside finder LCD unit ・Mount the inside finder LCD unit (#B1010), and tighten the two screws (#708). Mount the inside finder LCD unit (#B1010), and tighten the two screws (#708). Screw (#708) ×2 Inside finder LCD unit (#B1010) ・Connect the FPC of the inside finder LCD unit (#B1010) to the connector on the penta prism FPC unit (#B1021).
  • Page 113 VBA23001-R.3762.A ・Attach the penta prism box unit (B261RP) with the four screws (#642). Attach the penta prism box unit (B261RP) with the four screws (#642). Screw (#642) ×4 ④ ① ② ③ - A31 ･ D90 -...

  • Page 114: Rear Body

    VBA23001-R.3762.A 3. Rear body Dust-proof tape tape ・Attach the tapes {[TA0026 (8 Attach the tapes {[TA0026 (8×50)], #733, and #734)} based on the reference position. Tape (#734) Tape [TA0026 (8×50)] Tape (#733) Drip-proof sponge ・Attach the sponge (#751). Attach the sponge (#751).

  • Page 115: Buzzer Unit

    VBA23001-R.3762.A ・Attach the two sponges (#753). Attach the two sponges (#753). ・Attach the sponge (#766). Attach the sponge (#766). ・Attach the sponge (#761). Attach the sponge (#761). Sponge (#753) ×2 Sponge (#761) Sponge (#766) Buzzer unit ・Peel off the backing paper of the buzzer unit (#1055), and attach [#1055].

  • Page 116: Eyelet

    VBA23001-R.3762.A Eyelet ・Attach the sponge (#762) to eyelet (#145). Attach the sponge (#762) to eyelet (#145). Sponge (#762) Eyelet (#145) ・Mount the GND plate (#149). Mount the GND plate (#149). ・Mount the eyelet (#145), and tighten the two screws (#614).
  • Page 117 VBA23001-R.3762.A ・Attach the GND plate (#106) by fitting with the boss. Attach the GND plate (#106) by fitting with the boss. ・Tighten the screw (#683). Tighten the screw (#683). GND plate (#106) Screw (#683) ・Arrange the wires (Orange/Black/Red) among the bosses as below.

  • Page 118: Battery Contact Spring

    VBA23001-R.3762.A ・Arrange the wires (back-side) (Orange/Black/Red) as below. Arrange the wires (back-side) (Orange/Black/Red) as below. ・Arrange the wires (bayonet-side) (Red/Black) as below. Arrange the wires (bayonet-side) (Red/Black) as below. Back-side wire ×3(Orange/Black/Red) Bayonet-side wire ×2 (Red/Black) Battery contact spring ・Mount the FG/ID contact spring (#80) and the two battery contact spring (#157) by fitting with the bosses.

  • Page 119: Power Drive Pcb Unit

    VBA23001-R.3762.A Power drive PCB unit ・Mount the GND plate (#142) by fitting with the bosses. Mount the GND plate (#142) by fitting with the bosses. GND plate (#142) ・Mount the power drive PCB (#B1002) by fitting with the bosses. (Be careful not to pinch the wires.）...

  • Page 120: Bottom Plate Unit

    VBA23001-R.3762.A ・Tighten the two screws (#683). Tighten the two screws (#683). ・Make the three solder bridges. Make the three solder bridges. ・Solder the wires (Red/Black/Orange). Solder the wires (Red/Black/Orange). Screw (#683) ×2 ・Mount the OP FPC unit (#B1016), and tighten three screws [ROHS (#609)].

  • Page 121: Imaging Power Pcb Unit

    VBA23001-R.3762.A ・ Attach the bottom plate unit (#B67) to the rear body, and engage the hook by fitting in the hole of the GND plate (#140). bottom plate unit (#B67) to the rear body, and engage the hook by fitting in the hole of the GND plate (#140).

  • Page 122: Dc/Dc Pcb

    VBA23001-R.3762.A ・Mount the imaging power PCB unit (#B1029) and the shield plate (#B108) by the fitting with the bosses. Mount the imaging power PCB unit (#B1029) and the shield plate (#B108) by the fitting with the bosses. ・Tighten the three screws (#683).
  • Page 123 VBA23001-R.3762.A ・Mount the DC/DC PCB (#B1030) by connecting its back to the connector. DC/DC PCB (#B1030) by connecting its back to the connector. Connector DC/DC PCB (#B1030) ・Tighten the screw (#683). Tighten the screw (#683). ・Solder the wires (Red/Black/Green). Solder the wires (Red/Black/Green).
  • Page 124 VBA23001-R.3762.A ・Mount the GND plate unit (#B109) by fitting with the bosses. Mount the GND plate unit (#B109) by fitting with the bosses. GND plate unit (#B109) Be careful not to pinch the wires. ・Tighten the two screws (#683). Tighten the two screws (#683).

  • Page 125: Sb/If Pcb Unit

    VBA23001-R.3762.A SB/IF PCB unit ・Attach the gasket (#77, #83, and #473) along the outside rim of each connector. gasket (#77, #83, and #473) along the outside rim of each connector. (#77) (#83) (#473) ・Mount the SB/IF PCB unit (#B1041) by fitting with the bosses.

  • Page 126: Eyepiece Mold

    VBA23001-R.3762.A 4 .Mounting Front body on Rear body. .Mounting Front body on Rear body. ・Peel off the backing paper of the dust-proof tape of the rear body. ・Mount the front body on the rear body. ・Tighten the two screws (#615), the four screws (#706) and the two screws (#702) in each numeric order.

  • Page 127: Inspection And Adjustment Of Body Back

    VBA23001-R.3762.A Inspection and Adjustment of Body back "0" positioning of the dial gauge ・ Turn counterclockwise by 0.18mm Turn counterclockwise by 0.18mm Surface plate "0" position of D90 (1) Mount the tool (J18001-1) on the surface plate as above, then set the dial gauge to "0".
  • Page 128 VBA23001-R.3762.A ・ Measure six places from the bayonet face to the image PCB attaching face. mark: to be measured 　 ○ Standard: 48.49±0.015mm / Parallelism: 0.015mm or less ・ In case the result is out of standard, make an adjustment by putting the washers between the front body and the rear body.
  • Page 129 VBA23001-R.3762.A ・Fit the mount GND wires (Black/Gray) in the side hook. mount GND wires (Black/Gray) in the side hook. ・Make the two solder brides on the power drive PCB (#B1002). Make the two solder brides on the power drive PCB (#B1002).

  • Page 130: Main Pcb

    VBA23001-R.3762.A Main PCB ・Mount the main PCB (#1001) by connecting the connectors. main PCB (#1001) by connecting the connectors. ・Place the FPC in the clearance between the PCB and rear body. FPC in the clearance between the PCB and rear body.
  • Page 131 VBA23001-R.3762.A ・Fit the front body FPC wires (Red/Black) in the side hook. front body FPC wires (Red/Black) in the side hook. ・Connect the five FPCs to the connectors. Connect the five FPCs to the connectors. ・Solder the wires (Red/Black) of the front body FPC.

  • Page 132: Mount The Main Condenser

    VBA23001-R.3762.A Mount the main condenser ・Attach the main condenser unit (#B42) by fitting with the bosses. Attach the main condenser unit (#B42) by fitting with the bosses. Main condenser unit (#B42) ・Tighten the screw (#683). Tighten the screw (#683). ・Solder the wires (Red/Black).

  • Page 133: Top Cover

    VBA23001-R.3762.A 5. Top cover Top cover ・Attach the double-stick tape (#338) and the LCD window (#335). Attach the double-stick tape (#338) and the LCD window (#335). ・Apply the adhesive (super Ｘ ) to the remote control window (#463), and mount the remote control window (#463).

  • Page 134: Microphone

    VBA23001-R.3762.A Microphone ・Attach the double-stick tape (#464) to the microphone (#1051). Attach the double-stick tape (#464) to the microphone (#1051). ・Mount the microphone (#1051), and attach the tape [TA0009 (6 Mount the microphone (#1051), and attach the tape [TA0009 (6×6)].

  • Page 135: Delete Button

    VBA23001-R.3762.A Delete button ・Attach the button (#398) and the conducting rubber (#399). Attach the button (#398) and the conducting rubber (#399). Conducting rubber (#399) Button (#398) M/D FPC unit ・Mount the M/D FPC unit (#B2455) by fitting with the bosses and fitting the end of lever into the hole of the top cover.

  • Page 136: Remote Control Unit

    VBA23001-R.3762.A Remote control unit ・Attach the remote control unit (#B1056) by fitting with bosses, and tighten the screw (#607). Attach the remote control unit (#B1056) by fitting with bosses, and tighten the screw (#607). Screw (#607) Direction for positioning Remote control unit (#B1056) ・Make the three solders.

  • Page 137: Sb Lower Control Unit

    VBA23001-R.3762.A SB lower control unit ・Attach the flash pop-up arm A (#B341) to the SB lower control unit (#B2302). Attach the flash pop-up arm A (#B341) to the SB lower control unit (#B2302). ・Attach the flash pop-up arm B (#B342) to the top cover.
  • Page 138 VBA23001-R.3762.A ・Hook the spring (#305). Hook the spring (#305). Spring (#305) ・Tighten the screw (#650). Tighten the screw (#650). Screw (#650) ・Pass the two wires each in the following order through the hole of the roller (#308). roller (#308). ① Black (Thick)/Pink, ② Orange/Blue, ③ Black (Thin)/Red, and ④ Yellow/Brown.

  • Page 139: Sb Upper Cover

    VBA23001-R.3762.A ・Arrange the wires by fitting with the bosses as below. Arrange the wires by fitting with the bosses as below. SB upper cover ・Mount the SB upper cover (#301), and tighten the two screws (#629). Mount the SB upper cover (#301), and tighten the two screws (#629).

  • Page 140: Hot Shoe

    VBA23001-R.3762.A Hot shoe ・Mount the shoe mold unit (#B317), hot shoe (#316) and hot shoe spring (#318). Mount the shoe mold unit (#B317), hot shoe (#316) and hot shoe spring (#318). ・Attach the holder (#321) and the GND plate (#322).

  • Page 141: Power Dial

    VBA23001-R.3762.A Power dial ・Attach the release button unit (#B350) from outside, and hook the spring (#346). Attach the release button unit (#B350) from outside, and hook the spring (#346). ・Attach the sheet (#352). Attach the sheet (#352). Release button unit (#B350)

  • Page 142: Top Cover Grip Button

    VBA23001-R.3762.A Top cover grip button ・Mount the button (#339). Mount the button (#339). Button (#339) AE-L button ・Attach the button (#381) and conducting rubber (#397). Attach the button (#381) and conducting rubber (#397). Button (#381) Conducting rubber (#397) - A60 ･ D90 -...

  • Page 143: Top Cover Fpc Unit

    VBA23001-R.3762.A Top cover FPC unit ・Mount the reflection sheet (#334) and the light guide (#333) to the top cover FPC unit (#B1007RP). Mount the reflection sheet (#334) and the light guide (#333) to the top cover FPC unit (#B1007RP). ・Position the two conducting rubber (#332) in the direction of the red arrows, and attach them.
  • Page 144 VBA23001-R.3762.A ・Mount the top cover FPC unit (#B1007RP) by fitting with the boss. Mount the top cover FPC unit (#B1007RP) by fitting with the boss. Top cover FPC unit (#B1007RP) Boss hole at back ・Mount the arrangement plate (#340), and tighten the screw (#612).
  • Page 145 VBA23001-R.3762.A Mount the MC/D unit (#B367) and the SC/D unit (#B377) by fitting with the bosses. SC/D unit(#B377) Boss hole at back MC/D unit (#B367) ・Tighten the four screws (#635), and make six solders. Tighten the four screws (#635), and make six solders.
  • Page 146 VBA23001-R.3762.A ・Arrange the wires as below. Arrange the wires as below. ・Connect the connector. Connect the connector. ・Solder the five contacts of the shoe mold unit (#B317). shoe mold unit (#B317). ・Solder the wires (Brown/Yellow). Solder the wires (Brown/Yellow). ・Solder the wires (Red/Black).

  • Page 147: Af Assist Lamp Unit

    VBA23001-R.3762.A AF assist lamp unit ・Mount the AF assist lamp unit (#B325) by fitting with the bosses, and tighten the screw (#611). Mount the AF assist lamp unit (#B325) by fitting with the bosses, and tighten the screw (#611). ・Solder the two wires (Black).

  • Page 148: Mount The Top Cover On The Body

    VBA23001-R.3762.A △（Revision） Mount the top cover on the body (Refer to Page A69 for "Inspection and adjustment of AE-CCD position".) ・Push the wires (four SB wires and two microphone wires) of the top cover unit (#B23RP) to the bayonet side.
  • Page 149 VBA23001-R.3762.A ・Tighten the two screws (#677). Tighten the two screws (#677). ・Tighten the two screws (#657). Tighten the two screws (#657). △（Revision） Screw ×2 (#677) Screw ×2 (#657) Screw ×2 (#657) ・Tighten the screw (#636). Tighten the screw (#636). Screw(#636) ・Attach the roller (#281) to the top cover.
  • Page 150 VBA23001-R.3762.A ・Solder the wires (Blue/Green/Yellow) of the preview SW unit. Solder the wires (Blue/Green/Yellow) of the preview SW unit. ・Solder the wires (Red/Black) of the main condenser. Solder the wires (Red/Black) of the main condenser. ・Arrange the wires by fitting with the bosses.

  • Page 151: I/F Cover

    VBA23001-R.3762.A I/F cover ・Attach the tape (#755) to the IF cover (#B28). Attach the tape (#755) to the IF cover (#B28). I/F cover (#B28) Tape (#755) ・Push the wires of microphone to sides carefully not to pinch the wires. Push the wires of microphone to sides carefully not to pinch the wires.

  • Page 152: Grip Rubber Unit

    VBA23001-R.3762.A Grip rubber unit ・Attach the grip red mold (#29) to grip rubber unit (#B26). Attach the grip red mold (#29) to grip rubber unit (#B26). ・Attach the spring (#161) from behind, and tighten the screw (#638). Attach the spring (#161) from behind, and tighten the screw (#638).

  • Page 153: Front Cover Unit

    VBA23001-R.3762.A Front cover unit ・Attach the button (#391) and the button (#392) to front cover unit. button (#391) and the button (#392) to front cover unit. and the button (#392) to front cover unit. button (#392) to front cover unit.

  • Page 154: A/M Cover Plate

    VBA23001-R.3762.A ・Tighten the two screws each (#613 and #611). Tighten the two screws each (#613 and #611). Screw ×2 (#613) Screw ×2 (#611) A/M cover plate ・Attach the A/M select lever (#121), and tighten the screw (#659). Attach the A/M select lever (#121), and tighten the screw (#659).

  • Page 155: Image Sensor Unit

    VBA23001-R.3762.A Image sensor unit ・Position the image sensor unit (#B1051) in the direction of the red arrow, and mount them. Then, tighten the three image sensor unit (#B1051) in the direction of the red arrow, and mount them. Then, tighten the three screws (#680) in numeric order.

  • Page 156: Dg Pcb Unit

    VBA23001-R.3762.A DG PCB unit ・Connect the connector of the microphone. Connect the connector of the microphone. ・Attach the gaskets (#480, #481 and #487). Attach the gaskets (#480, #481 and #487). (#481) 481貼付け位置 0.5mm～1mm 基準に合わせ谷折 しながら貼付ける (#487) Attach by fitting with The gasket must not touch the 傾斜ｾﾝｻｰにかか...

  • Page 157: Inspection And Adjustment Of Ae Ccd Positioning

    VBA23001-R.3762.A Inspection and adjustment of AE CCD positioning WARNING There are high voltege parts inside. Be careful of this electric shock, when you remove the cover. You must discharge the main condenser according to the instruction of this repair manual after you remove the cover.
  • Page 158 VBA23001-R.3762.A Reference→　Reference screw X direction　→　a: screw Y direction　→　b: screw Adhesive: Screwlock #B11008 Y direction (b) X direction (a) Loosen Metering FPC unit Loosen #514 #514 X direction (a) Y direction (b) Tighten Tighten Reference screw Discharge of main condenser ・From the both terminals of the main condenser, discharge electricity.

  • Page 159: Battery Check Voltage Inspection

    VBA23001-R.3762.A Battery check voltage inspection 〈RS232C connection〉 For measuring consumption current value with this camera, attach the battery tool (J61213), and arrange the wires as be- low. 7.40V － ＋ ＋ － Ａ Device J61213 POWER SUPPLY (10V 5A) BATTERY TOOL October.

  • Page 160: Dg Shield Plate

    VBA23001-R.3762.A DG shield plate ・Mount the shield plate (#78) and the shield plate unit (#B79) carefully not to damage the clip. Mount the shield plate (#78) and the shield plate unit (#B79) carefully not to damage the clip. ・Tighten the six screws (#683).

  • Page 161: Accuracy Inspection And Adjustment (Camera Body Exc. Imaging)

    VBA23001-R.3762.A ★ : New tool Accuracy inspection and adjustment (Camera body exc. Imaging) Commercially available straight cable AC adapter: EH-5 USB cable: UC-E4 Stabilized power supply To RS232C terminal Set value ＝ 7.4V 　0.3Ω　5.0A or AC adapter EH-5 J65216 ★...

  • Page 162: D90 Inspection And Adjustment Software (J65119)

    VBA23001-R.3762.A D90 Inspection and Adjustment Software (J65119) This inspection and adjustment software runs on Windows. Install the software by following the below procedure. <Operating environment> Check the following operating environment which is required for installing this program on PC. IBM PC/AT compatible...
  • Page 163 VBA23001-R.3762.A <Procedure for installation> Because this is the self-extracting file, decompress the file before installing, and follow the next procedure. 1. Create a folder for installation under any drive and name. C: ￥DeskTopLauncher\D-SLR\D90 2. Paste the file (PD90.EXE) in the created folder.
  • Page 164 VBA23001-R.3762.A 4. When the decompression of file is finished, the file (D90.exe) is created. 5. The install is completed. 【Start-up of Program】 1. When "D90．EXE" is started, the following window will appear. So type in the user key. (ref. TIE07023) Caution: Once the user key is typed, from the next time, the adjustment screen will appear from the beginning.
  • Page 165 VBA23001-R.3762.A 3．Click "OK". Program will start. 4. To display in Japanese, select the radio button of "Japanese" in "Language" at the lower right corner of the screen. However, the screen will not be displayed correctly by English OS. 5．To end the program, click "Close (×）" button at the top right hand corner of the screen or click "Quit".

  • Page 166: Procedure For Installing Usb Driver

    VBA23001-R.3762.A Procedure for installing USB driver If this program is used by the USB interface, installing the USB driver is necessary. But if the OS is "Windows XP", the driver is already preloaded so it is not necessary to install it.
  • Page 167 VBA23001-R.3762.A (5) Confirm that the driver is located at the right place, and click "Next". (6) Click "Finish". (7) Reboot the PC to complete the installation. - A85 ･ D90 -...

  • Page 168: Necessary Adjustments When Parts Are Replaced Necessary Adjustments When Parts Are Replaced（Camera

    VBA23001-R.3762.A Necessary adjustments when parts are replaced D90 adjustment software and updates Built-in SB EEPROM AE CCD accuracy Aperture Battery light volume accuracy 　　　　Adjustments initial positioning inspection & accuracy check volt- inspection & inspection & value writ- adjustment adjustment inspection...

  • Page 169: Ae Inspection And Adjustment

    VBA23001-R.3762.A AE inspection and adjustment Inspection and Adjustment for AE ACCURACY When MAin PCB is not replaced. When MAin PCB is replaced. Writing in Initial values. Inspection and Adjustment for AE CCD POSITION. Inspection and Adjustment for AE SENSOR .
  • Page 170 VBA23001-R.3762.A 《USB communication》 ③ Inspection/adjustment of AE accuracy Caution: Regarding AE accuracy, inspection is not made by using exposure value with shutter tester as seen in the traditional method. The metering value will appear on PC screen. Whenever the metering FPC unit is disassembled/replaced or the main PCB is replaced, make this adjustment.

  • Page 171: Af Inspection And Adjustment

    VBA23001-R.3762.A AF inspection and adjustment Caution: When this adjustment software is used for the first time, prepare three D90 cameras, and measure by "Writing of AF adj. lens offset value" on the main menu. All the adjustments items will be made in order.) ①　AF accuracy adjustment (...
  • Page 172 VBA23001-R.3762.A 《USB communication》 ③　LARK adjustment (incl. CCD output adjustment) Device J18267 J15280 J63070 COLOR VIEWER LENS AF50/1.4D LENS HOLDER J15264 J15259 J18266 AF ADJUSTING TOOL Z ADJUSTMENT LENS (FOR 1m) ILLUMINATION BOX FOR AF ADJUSTMENT J18344 MULTI CAM 2000 AF CHART 《USB communication》...

  • Page 173: Back Cover

    VBA23001-R.3762.A 6.Back cover ・Attach the double-stick tape (#403). Attach the double-stick tape (#403). ・Attach the TFT monitor cover (#402). Attach the TFT monitor cover (#402). Double-stick tape (#403) TFT monitor cover (#402) Back cover (#401) ・Attach the two sponges each (#404 and #405).

  • Page 174: Sd Cover Unit

    VBA23001-R.3762.A SD cover unit ・Attach the label (#436). Attach the label (#436). Label (#436) ・Mount the SD cover unit (#B431) by fitting the end of spring into the hole of the body and fitting with the bosses. Mount the SD cover unit (#B431) by fitting the end of spring into the hole of the body and fitting with the bosses.

  • Page 175: Button / Sw

    VBA23001-R.3762.A Button / SW ・Attach the selector lock lever (#416). Attach the selector lock lever (#416). ・Attach the selector SW unit (#B420). Attach the selector SW unit (#B420). ・Tighten the screw (ROHS) (#707). Tighten the screw (ROHS) (#707). ・Attach the multi selector (#412).

  • Page 176: Tft Monitor

    VBA23001-R.3762.A TFT monitor ・Mount the TFT monitor (#1057). Mount the TFT monitor (#1057). ・Mount the plate (#406). Mount the plate (#406). ・Tighten the screw (#710). Tighten the screw (#710). Plate (#406) Direction for positioning Screw (#710) TFT monitor (#1057) - A94 ･ D90 -...

  • Page 177: Rear Display Fpc Unit

    VBA23001-R.3762.A Rear display FPC unit ・Attach the double-stick tape (#423) to the back of the plate (#415). Attach the double-stick tape (#423) to the back of the plate (#415). #423 ・Peel off the backing paper of [#423], and adhere it to the rear display FPC unit (#B1034) as below.
  • Page 178 VBA23001-R.3762.A ・Mount [#B1034] by fitting with the bosses. Mount [#B1034] by fitting with the bosses. - A96 ･ D90 -...
  • Page 179 VBA23001-R.3762.A ・Mount the plate (#422). Mount the plate (#422). Rear display FPC unit (#B1034) Plate (#415) Plate (#422) ・Tighten the three screws (#710) in numeric order （ ①→②→③）. Tighten the three screws (#710) in numeric order （①→②→③）. ）. . （①→②→③）.
  • Page 180 VBA23001-R.3762.A ・Tighten the four screws (#670) and the six screws (#670) in numeric order as below. Tighten the four screws (#670) and the six screws (#670) in numeric order as below. ・Connect the connector. Connect the connector. ③ ① ④...
  • Page 181 VBA23001-R.3762.A ・Attach the gasket (#483). Attach the gasket (#483). ・Attach the tape [TA0005 (12.5 Attach the tape [TA0005 (12.5×12.5)]. Gasket (#483) Tape [TA0005 (12.5 ×12.5)] ・Attach the SD access lamp window (#408). Attach the SD access lamp window (#408). ・Attach the double-stick tape (#409) and the cover rubber (#407).

  • Page 182: Mounting Of Back Cover

    VBA23001-R.3762.A Mounting of Back cover ・Connect the FPCs of the back cover to the connectors on the DG PCB. Connect the FPCs of the back cover to the connectors on the DG PCB. ・Mount the back cover carefully not to pinch the FPCs.

  • Page 183: Bottom Cover

    VBA23001-R.3762.A 　Bottom cover Bottom cover ・Mount the bottom cover unit (#25). Mount the bottom cover unit (#25). ・Tighten the two screws (#657), two screws (#658), one screw (#661), and two screws (#692) in numeric order as below. Tighten the two screws (#657), two screws (#658), one screw (#661), and two screws (#692) in numeric order as below.

  • Page 184: Shooting-Image Adjustment

    VBA23001-R.3762.A Shooting-image Adjustment 1. Summary A103 △（Revision） When the D90 shooting image-related and listed parts on Page A104 are replaced, be sure to make this adjustment by the shooting image adjustment software for D90 (J65127). Use the D90 reference body beforehand, and get the reference value. Getting reference value will create the reference data "D90BSD.DAT"...

  • Page 185: Shooting Image Adjustment Software And Software Updates

    VBA23001-R.3762.A 3. Hardware requirements Windows2000, WindowsXP, Windows VISTA 　OS： 　　　　　　　Japanese or English OS PC： CPU　Pentium Ⅱ or more 　　　　　　Memory　256MB or more 　　　　　　USB1.1 or 2.0 　Screen size: 1024×768 pixels or more 4. How to set up Create "C:\DeskTopLauncher\D-SLR\D90IMGIMG" folder is created in the hard disc of PC, so copy "PD90IMG.EXE".

  • Page 186: Image Adjustment

    VBA23001-R.3762.A Image adjustment ① Gr/Gb compensation adjustment (G filter) Camera is faced to the light-emitting box (color viewer) of LV13 equiv. with SP2 (G filter) being put between them. G-line crawl (3895×2610 pixels) is divided into (29×25) blocks, and the adjustment is made so that the difference between Gr and Gb output can fall in the standard range.
  • Page 187 VBA23001-R.3762.A ④ Shading adjustment The camera is faced to the color viewer (LV13 equiv.) with ND filter (-4 steps) being put between them. The adjustment of white balance distribution is made for 3 areas [Area ① : Central 1936×1926-pixel area; Area ②...
  • Page 188 VBA23001-R.3762.A ⑥ Sensitivity ratio adjustment Using the shutter tester (LV9 equiv.) and tool lens (F5.6), the adjustment is made so that the R/G, B/G output becomes the same as the output ratio of the sensitivity ratio reference value that was calculated by the reference body.
  • Page 189 VBA23001-R.3762.A ⑩ TFT adjustment Flickering, color and luminance of TFT are adjusted. ※ Whenever the DG-PCB or TFT monitor are replaced, be sure to perform "WRITING THE TFT FIXED VALUE." Hue adjustment Usually default value is set and adjustment is not necessary.
  • Page 190 VBA23001-R.3762.A Initial settings (Factory default settings) ⑫ This restores factory default settings. Select the language and video mode. Because this setting of RP DG-PCB is blank, be sure to set the initial default setting when the DG-PCB is replaced. Confirm data　　...

  • Page 191: Infinity Focus Inspection & Adjustment

    VBA23001-R.3762.A ∞ Infinity focus inspection & adjustment ・Replace the finder screen with the infinity focus check screen (J18394), and use the reference lens (J18010) and read the value. In case it is out of standard, increase or decrease washers (#266 selected from A to C) for adjustments.

  • Page 192: Measurement Of Consumption Current Value

    VBA23001-R.3762.A ＜ Measurement of Consumption current value ＞ When this camera is used for measuring the consumption current value, connect the battery tool (J61213), and turn the change-SW to OFF. Then make measurements based on the following. 7.8V 0.3Ω －...

  • Page 193: Cleaning Between Penta Prism And Si-Lcd

    VBA23001-R.3762.A Cleaning between Penta prism and SI-LCD 《In case of cleaning by NOT removing the screen box》 　・Take out the two screws (#689), and remove the mirror receiving part. #689×2 Screen box 　・Release the claw (indicated by the arrow) of the screen box retaining plate (#511), and lower [#511].

  • Page 194: Wiring

    VBA23001-R.3762.A 実体配線図 WIRING - E1 ･ D90 -...
  • Page 195 VBA23001-R.3762.A 総合ﾌﾞﾛｯｸ図 OVERALL BLOCK DIAGRAM - E2 ･ D90 -...
  • Page 196 VBA23001-R.3762.A CM 基板　 （表） CM BASE PLATE UNIT (Surf face) CM 基板　 （裏） CM BASE PLATE UNIT (Reverse face) - E3 ･ D90 -...
  • Page 197 VBA23001-R.3762.A ﾊﾟﾜｰﾄﾞﾗｲﾌﾞ PCB　 （表） POWER DRIVE PCB (Surf face) ヒューズ　FUSE IS460-012 ﾊﾟﾜｰﾄﾞﾗｲﾌﾞ PCB　 （裏） POWER DRIVE PCB (Reverse face) ヒューズ　FUSE IS460-012 Phenomenon when FUSE has blown out. Camera can NOT be powered by battery (BUT by AC adapter). Camera can NOT be powered by AC adapter (BUT by battery).
  • Page 198 VBA23001-R.3762.A AF-FPC 部組 AF-FPC UNIT - E5 ･ D90 -...
  • Page 199 VBA23001-R.3762.A ﾓｰﾄﾞﾀﾞｲﾔﾙ FPC 部組 MODE DIAL FPC UNIT - E6 ･ D90 -...
  • Page 200 VBA23001-R.3762.A 上ｶﾊﾞｰ FPC 部組 TOP COVER FPC UNIT (Surf face) 上ｶﾊﾞｰ FPC 部組 TOP COVER FPC UNIT (Reverse face) - E7 ･ D90 -...
  • Page 201 VBA23001-R.3762.A 測光 FPC 部組 METERING FPC UNIT (Surf face) 測光 FPC 部組 METERING FPC UNIT (Reverse face) - E8 ･ D90 -...
  • Page 202 VBA23001-R.3762.A 前ﾎﾞﾃﾞｨ FPC 部組 FRONT BODY FPC UNIT - E9 ･ D90 -...
  • Page 203 VBA23001-R.3762.A F 内 LCD-FPC 部組 INSIDE FINDER LCD-FPC UNIT - E10 ･ D90 -...
  • Page 204 VBA23001-R.3762.A ﾍﾟﾝﾀ FPC 部組 PENTA PRISM FPC UNIT - E11 ･ D90 -...
  • Page 205 VBA23001-R.3762.A DC/DC・DR 基板部組 DC/DC・DR PCB UNIT (Surf face) DC/DC・DR 基板部組 DC/DC・DR PCB UNIT (Reverse face) - E12 ･ D90 -...
  • Page 206 VBA23001-R.3762.A SB 基板（表） SB PCB (Surf face) ヒューズ　FUSE IS460-012 Phenomenon when FUSE has blown out. Speedlight can NOT be charged. Shutter can NOT be released. SB 基板（裏） SB PCB (Reverse face) - E13 ･ D90 -...
  • Page 207 VBA23001-R.3762.A SB/IF 基板部組 SB/IF PCB UNIT ヒューズ　FUSE IS460-012 Phenomenon when FUSE has blown out. Camera can NOT be powered by AC adapter (BUT by battery). - E14 ･ D90 -...
  • Page 208 VBA23001-R.3762.A DG 基板部組 DG PCB UNIT - E15 ･ D90 -...
  • Page 209 VBA23001-R.3762.A 撮像電源基板部組 IMAGING POWER PCB UNIT - E16 ･ D90 -...
  • Page 210 VBA23001-R.3762.A Inspection standards Items Judgment standard Remarks External view Step Btwn top cover & apron: 0.2 mm or less Visual check (height difference) Other parts: 0.3 mm or less Digital micrometer Moving parts: 0.5 mm or less Btwn Top cover & Apron, I/F cover , back cover : 0.2 mm or less Visual check Btwn Top cover &...
  • Page 211 VBA23001-R.3762.A Items Judgment standard Remarks AF accuracy Center：± 4 mrad Others: ± 10 mrad Special tool Brightness box Pitch Center：± 5 mrad Others: ± 11 mrad Block Def amount Others than Side: 0 ± 50 μm Side: 0 ± 75 μm AF-assist illuminator AF50/1.4D　...
  • Page 212 VBA23001-R.3762.A Items Judgment standard Remarks Viewfinder Inner LCD lower panel Up-down position: No outstanding misalignment Visual check window position Tilt: １° or less AF50/1.4D, F5.6 Looking through Finder field frame Lens vignetting/distortion: No outstanding vignetting/distortion viewfinder, measure Tilt: (based on Bottom cover): 90°± 30’...
  • Page 213 VBA23001-R.3762.A Items Judgment standard Remarks Operation time / Lens scan Constant Voltage consumption current AF50/1.8　 Operation time: 1000 ms or less　 Poewr Source accumulated 　　　　Consumption current accumulated: 500 mAsec or less 7.8 ＋ 0.3Ω LV12 AF70-210/4-5.6D　Operation time: 2000 ms or less Oscilloscope 　　　　Consumption current accumulated: 800 mAsec or less　...
  • Page 214 VBA23001-R.3762.A Items Judgment standard Remarks Resolution Judgment method AFS80-200mm/F2.8D When TIFF/JPEG recorded: 105mm Take a shot by matching the angle of view of the chart’s vertical F5.6 direction. AE: M mode Adjust the speed so that brightness becomes 220 ± 5LSB (8bit) at Image size: L white part about the center of chart.
  • Page 215 VBA23001-R.3762.A Items Judgment standard Remarks TFT unit Luminescent pixels: 3 or less (G ＝ 0, Others than "G" ≦ 1 in "A" section) Point defect There must not be 2 consecutive defective pixels. Black pixels: 3 or less (1 or less in "A" section) There must not be 2 consecutive defective pixels.
  • Page 216 VBA23001-R.3762.A 工具・ＴＯＯＬＳ ※：新規設定工具・NEW TOOL 工具番号 名　称 備　考 Tool No. Name of tool Others J15259 ＡＦ調整工具台 AF ADJUSTING TOOL J15280 Ｚレンズ用支持ホルダー LENS HOLDER J15264 高周波タイプ蛍光灯器具 払底品 ILLUMINATION BOX FOR AF ADJUSTMENT OUT OF STOCK J18344 マルチカム２０００　ＡＦチャート FOR D100 D70 D70S D50...
  • Page 217 VBA23001-R.3762.A ※：新規設定工具・NEW TOOL 工具番号 名　称 備　考 Tool No. Name of tool Others J18267 ＡＦ５０／１． ４Ｄ LENS AF50/1.4D J18389 反射ミラー FOR D200,D80 REFLECTION MIRROR J18394 無限合致調整用スクリーン FOR D200,D80 INFINITY FOCUS ADJUSTMENT SCREEN J61223 ライティングルーペ FOR D-SLR LIGHTING LOUPE J19001 ∞合致コリメーターＦ＝６００ｍｍ COLLIMATOR F=600mm J19004-1 インジケータ及びスタンド...
  • Page 218 VBA23001-R.3762.A ※：新規設定工具・NEW TOOL 工具番号 名　称 備　考 Tool No. Name of tool Others ※ J61235 Ｄ９０工具ボディ（撮像用基準ボディ） D90 TOOL BODY J63068 輝度計（ＢＭ－３０００） LUMINANCE METER BM-3000 J63070 カラービューア COLOR VIEWER J63085 フィルター　ＳＰ１ FOR D2H,D70,D70s,D50, FILTER SP1 D200,D80,D40,D40x J63086 フィルター　ＳＰ２ FOR D2H,D70,D70s,D50, FILTER SP2...
  • Page 219 VBA23001-R.3762.A ※：新規設定工具・NEW TOOL 工具番号 名　称 備　考 Tool No. Name of tool Others C-8008B セメダイン　８００８（黒） CEMEDAIN 8008(BLACK) EDB0011 ネジロック（赤）１４０１Ｃ SCREW LOCK 1401C LEN317A グリース　ＬＥＮ３１７Ａ GREASE LEN317A OS-30MEL ドライサーフ　ＯＳ－３０ＭＥＬ ＯＳー３０ＭＦ使用可 DRY SURF OS-30MEL (OIL BARRIER) OS-30MF IS AVAILABLE アロンアルファ 汎用品 QUICK DRYING GLUE RJ IS NOT AVAILABLE パーソナルコンピュータ...

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