FAA23051– R. 3248. A ASS13MBLING & AD~USTM13NT Contents .—. ———-— —— __ _____ __ ._ ._. [Ass:mbl ing, back body ] Camera back parts -- . _ - - ----- ----- . _ _. _ . . . __ _ . ____ . _ _____-_, _____ - _ _ ._ Bottom cover and tripod parts -------- .- .-. ------ . . . . . . . . . _.. _ _.. _ --- \, A2 Film advance side cover, Film rewind side top cover Back body parts --- -- -—______ -. ____ --- ___ _____ _ ____ __ _ ----- - .- __ _ - .
F’AA23051-R.3248. AF base plate unit A ------ . -------------- ------- -------------- —---- - - - - - - A41 Positioning adjustment of fmm switch ------------------------------- -- A42 Height adjustment of aperture lever ------------------------------- ---- -A43 Height adjustment of AF coupling ring shaft - --- -- - . --- -- ---- - . -- ---— . A43 Angle adjustment (4Y ) of main mirror (Gl) sub-mirror (G2) ---------- ~44 —-...—.—. .-. .—— - . . . . [Mounting of front body . _ .-—— and back_ body] .
FAA23051 - R.3248.A Camera back parts / _-— ——— ———. .—.
FAA23051 - R.3248.
FAA23051 - R.3248., ~__—— —— — ___________ . I 960 Film advance side top cover Film rewind side top 6?3 cover I .——. .— ~—— ———. — — _________ ~ N Mult~ple exposure 786 lever $? / i I “, \ N.
Back body parts — Spread G103 on the body and paste, G92KA — A 4 —
FAA23051 - R.3248. A G71OO: W I 109 f) 433 1 28 1023 902 1085 29 /* G71OO:,i \, n ,./ 554 @ m’ 1074xZ @ 1076 J G103 \ 59 E (grey) c (white) B (purple) — A 5 — & 928 & 927 ) I 4 .
FAA23051 - R.3248.A Hook the spring end (with more turns than the other end) on the #864 864 > G71OO I 105 ./ -&@ $ 868 % @ 1087 v n p@? 1085 Lock .
t l17AA’_)2AC4 – D 9 0 / . 0 Sync contact, film detection switch — Sync contact #llo9 lder this portion (black) GND (green) Sync contact \ G103 n — Film detection switch Film detection switch cable for base plate I g#lo40 SC;:;5; Lock Power supply base plate -3 main FPC bottom unit (orange) (black) L = 140mm m ?& / Film detection switch (brown; Power supply base plate -+ power Tr.
FAA23051 - R.3248.A FD, DB, or DX FPC unit Thyristor trigger base plate \ ~X (green) : from sync contact X (areen) : from FD contact ~ rp-m FD contact FPC - ., ~ ~GND (black): from sync contact , ., %$;< GND (black) : from FD ~ i:E;2k>~ ,%; contact “.,% ‘.s:.: F %, <. ~ ,’l!?“ t. ,$ :. $,: ?:, *2 7 DB contact FPC ‘“,, Mount FD, DB, ..’ DX contacts Kg i. and DX FPCS {~ %! . Lear side of FD contacts mold fl;~ -.: ~ ‘, , :.+ . . . . $. , ~, ; *+’----+::::$’:: ““’ . .
Shutter unit 1 J #66 Shutter unit #66 #68 #1135 8#1135 Film rewind motor unit ‘t \\ -?’-$ Mount a film rewind coupling shaft in the film rewind motor unit.
FAA23051 - R.3248.A Au .. #40 Mount a film rewind motor unit #39 #40 #lo19 x 2 Film r e w i n d ‘~.,~ motor unit ‘&&&+. .’ k“ ‘“ ‘“o & Lock tight ~#1019 x 2 (Purple) Check the position of the filter selection lever The tip of the filter selection lever (as shown in the figure) should be located within the range of approx. 0.4 from the lower end of the shutter. Approx. 0.4 & Adjust by bending the part B as shown in the figure . Arrange film rewind motor cables. #964 X 3 * #964 X 3 — A l O — .
FAA23051 - R.3248.A Film rewind unit Film rewind mold base plate Camera back ~ p C R , switch I #1113 x 3%’ ~~ I Check following items: I-J Camera back switch pin -m 1. Gaps (up and down) of the film rewind shaft; – 0.1 – 0.3 2. ON–OFF operation of the camera back switch. 3. ON-OFF operation of the R2 SW. Film rewind shaft Insert the film rewind shaft from the other end. Lock the R2 lever (move the lever up) .
Upper film advance parts “~ [ dAA52nKi–D29ACI 1 [ H,J+Ldwdl - Ii.dc’-tu. ~––—–. —_ ———. ——__— ——— — _______________ I I 1 @lW ---- I 585 - s t? 1010 I I I 82563 ~ J-I t+ I I I .! 1106 1 1 I I I I I I I I [ j 614 ! u 86! 6 ‘.7 , 663 I A- ;%” I I \ K # m Inn-r i I I I I I I I %–-–---––––––––––----–––––––––––--J portions :nr@ad r---- m+- -1 - haw~la~ ------except 6 9 @ B47 I Igo2 specified portions a v . . r — — — - — — — 35 i \ \ - u-w d -N .fi --“.
o Film advance base plate IFAA23051 - R.3248.
IFAA23051 - R.3248.A Film advance base plate unit, disassetiling, assembling ~ Disassembling 1) Upper film advance unit (frame counter unit) Pulse PI t? #llo7 Pulse blade \l #1087 Pulse driving gear #1106 (@ ~ ~ \% ‘“ *, Pulse PI #1107 ‘\’ #1106 6 hY I Pulse blade 1? E clip #1087 @a not remove pu-lse driving gear) Multiple exposure relay lever shaft “106 ~,;,:wd’+_:pp’eexpO s”rere’ay Multiple exposure lever wire relay lever shaft exposure .
FAA23051 - R.3248.A 3) Inside film advance unit Ge,ar S7 Ge~r S2 ~ #llo2 I I Gear S9 \, il l@ Gear Cll \ Gear S2 Gear #l106x3 w $*’ “4 k h S7 ~~ : %* ~ / -p Gear Cll #lIo2 Film take–up spool clutch spring I I Film take-up spool clutch lever #1087 I I Gear S9 Gear S1O Gear \, - n ~ Film take-up ~ spool clutch lever i #1087 ~ /.....
I?AA23051 - R.3248.A Lever on the shutter release through shaft Gear S11 / #1019x2 Screw lock (#350) S 4) Shutter charge motor (MM) #1019x2 — Assembling (See page A12 for applying oil and attaching) 1) Shutter charge motor (MM) #1019x2 M u l t i p l e &xposure lever spring (#539) - Mount the motor by moving aside in the direction indicated by arrow. Charge motor(MM) Check the condition of the Film Sprocket shaft Film advance completion. Fig. below: Film sprocket advance completion state.
lFAA23051 - R.3248.J 1 2) Inside film advance unit Gear S11 \ Multiple exposure lever spring (#539 Mount this by rotating the inside film advance unit in the direction indicated .by arrow b while pulling the spring (#539) in the direction indicated by arrow a. Note : Care should be taken not to pinch the spring (#539) between the lower film advance unit and the inside film advance unit. I “ p ,, .
4 ) Mounting gears Dipping in oil barrier Gear S2 .#l106x3 Gear S7 #llo2 9\ Gear S1O I I Film take–up spool Gear S9 clutch lever #1087 I Gear S9 Film take–up spool clutch spring * Slo Gear Cll #11 02 Gear C9 I Gear S2 I Gear S7 ~pply oil (G92KA) to each gear. Dip the gear S2 in oil barrier Film take-up spool clutch spring View A Check the film take-up spool clutch lever latching amount Film take-up spool cl.utch lever Gear S9 ,>~ , n Length b should be more than half of length a.
lFAA23051 - R.3248.A 5) Upper film advance unit #lolo Screw lock (#350)~ Frame counter reset spring I Frame counter gear Fix with a stopper after rotation the gear two turns in the direction indicated by arrow a (clockwise) Frame counter scale plate mask &ll!l$ i #583 ‘ * Lock tight counter scale plate Frame I #583 G103~ counter gear Stopper l. . Shutter charge completion sw al + \ / ’ ” Frame counter &reset spring :$.
lFAJk2305i - R.sN+&Al 6)-Mounting upper film advance unit *Small parts (see page A14) Screw lock (#350) ~wer film advance unit assembly Upper film advance unit ~#l106x3 Fil”m rewind coupling slide lever Lower film advance unit assembly Set the film sprocket shaft and the shutter charge cam to, the film advance completion state. I #576 % #577 I Upper film advance unit Set the cut-out of #576 to the proper place as shown in the figure at left.
FAA23051 - R.3248.A On–off inspection of film advance completion switch Film sprocket shaft is in the film advance completion state. k ilm advance St.oppe r (B531) B51 Film sprocket advance completion lever (B533) I Film sprocket sha’ft Fi’lm advance stopper Film advance stopper(l #603 (B531) I c, // Film sprocket advance completion lever (B533) Ipper film .dvance plate ‘ilm advance !ompletion witch #602 Thermal contraction tube (#564) lpper film Ldvance plate 1 B531 B533 -More than 0.
FAA23051 - R.3248.A Mounting film advance base plate unit Figure below: Film advance completion state ., Lever on shutter relase through haft Shutter charge cam ~utter charge ?ve r \ Shutter charge completion switch (grey) E (blue) I P + 3.3V (Pink) K (green) ‘ n (white) Film advance completion switch 1) Mounting film take-up spool Install a film take–up spool after mounting a f i lm take–up spool spring as shown in the figure. AWIW& ,. .
Film advance base plate positioning pin N :amera back opening/ :losing coupling pin FAA23051 - R.3248. Z)Latched portion of film advance base plate and shutter. “: Indicating latched portion G71OO \ Shutter T lever #1049x2 Resetting method Reset the shutter Mg set lever by depressing the lever on the shutter release through shaft (see page A22) while settinq it to Shutter the film adv~nce release completion state by lever rotating the shutter charge cam counterclockwise .
- R.3248.A I (4) (See page A21) Mount film advance base plate mounting screws (#1049x2r #774) after resetting the film advance stopper by depressing B519 in the direction indicated by arrow a. Temporarily fasten the film sprocket screw (#1074xl) (the left side sprocket screw) Inspection a. Shutter charge Rotate the shutter charge cam counterclockwise. b. Shutter release Depress the lever on the shutter release through shaft l-~ &..-...
FAA23051 - R.3248., Shutter release Mg, Lever under shutter release through shaft Shutter release throuqh shaft K@llol d 616 Shutter release Mg & 00 i.” o B453 “ “a 1052 @ 1052 hQ _ lever under shutter 615 ~ 1090 ““ release through shaft / #G2KA ~ i<2 Inspection ;ever under %! shutter rele through shaf and its bear (release Mg) ‘1 Shutter a. Thrut play of shutter release through shaft: 0.1 -- 0.3 b. charge amount of the lever under the shutter release through shaft: More than 0.
l?AA23051 - R.3248.A DC-DC converter base plate GND ( Vccl +5 . 5V Q +12V #685 CONTR Q #lo19 *Be sure not to pinch cables.
i FAA23051 - R.3248.A Shutter speed dial base plate 1) T (time) lever RI set lever Latched position Insulating tape : ,, .1 r \ \ by a in the figure. ● 106 .catec RI set lever See the portion indicatec by b in the figure. R1 set lever on the film advance base plate (uppe; film advance unit-) and R sw lever on the shutter speed dial base plate should bf latched. 2) Mounting shutter speed dial base plate #lo50 #lo54 #1106 \ .
FAA23051 - R.3248.A amounting Main FPCI Refer to pages D1O to Dll when mounting main FPC . a. Insulating tape b. Adhesive tape for arranging cables. Adhere cables on the rear side of the main FPC. a T I #&. Shutter release tool ,SC base plate -D 5.W c1 + – F4 ?—Press I. — . contact #672 #B670 #1023x2 I Vcc 1 (grey) L = 105mm ( n : junction ca,ble) Checking camera back (Refer to above figures) 1) Set the SC base plate as shown in the above figure.
lFAA23051 - R.3248.1 Note : Set the shutter speed dial to 1/4000 sec. o r slower until AE adjustment is completed. A. Check the back body (as shown on page A28) . “ Set the exposure selector mode to M Turn off the camera back switch (push the camera back switch pin) ● (1) (2) (3) (4) r Shutter release Shutter speed Mechanical shutter charge sequence S-C mode (L, S, CH, CL, Cs, Self–timer) B.
Front body parts lFAA23051 - R.3248.J I IO18X2 m 1138 T Lens release ,019.FC:F.
/’ FAA23051 B688 - R.3248.i @a@’ 0 0 695 / //AF r+ .
FAA23051 - R.3248. A EE recognition switch (orange) I owe ase Insulating tape Aperture coupling ring AF PTr-E (orange) AF PTr-C (white) + P AF PTr-B (purple) b 1) Checking double lock switch The switch turns on when the double lock knob is set to the double lock side. . Double lock . . . . 2) (~ \*.~ -- Checking EE recognition switch The switch turns off at the height of 0.3 to 0.85mm from the bayonet ring surface. EE recognition pin i I //////////1 Bayonet ring — — A31 0.3 to 0.
lFAA23051 - R.3248.A AF base plate unit, fo base plate unit AF motor B313 fo lever fo base plate . Spread L21 13 on each sh aft . s: Screw lock (#350) K: G92KA 5075 I b’: AF coupling ever hole — .. . . . . . . . _ \ ~ AF.PI Mount the fo lever on the Al base plate unit, ‘ b : AF coupling .:?! ring lever .
.A — I Z7A--+j/ i I I / / / KE347B : I I I I I i i L––_–––_–_– _______ 6 990 , 1032 B 207 I — ——— r .1. @’ e ‘“’” i I \ — I ILti T~ [015 __________--------------_________ , I base plate unit \ i 44 :4 N ] -1 I Screw lock (#350) G: G7100° : L O c k t g h t ’ Filter driving base plate unit i S: : T ‘I I 3 11085 I I J 1085G~ /’ 9 I 149 I i 1 I L1 1012 —————_————— tr- ._——_—____ _ . \ \ I050X2 I I Sprea’d L2113 on each gear shaft _______.
lFAA23051 - R.3248.A Mirror box unit L base plate unit TC switch (white) fmm base plate L_”l._J I fmm sl ~itch (brown) .- ~ Mirror {~own spring Sub-mir ror ‘stopper spring fmm signal lever ,Sub-mirror stopper lever i G8181 Ma in mirror brake coupling lever I base plate Shutter charae lever Mirror up stopper up sprin .
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FAA23051 - R.3248. IMountin g mirror unit, I base plate, L base platel See page D23 Mounting mirror box, front body See page D22 Adjust thrust play of mirror unit Rated value: O .1 ~o 0.3 Adjustment washer 1K050-334 0.1 1K050-335 0.05 1K050-336 0.15 1K050-337 0.2 1K050-338 0.3 I , Cable arrangement :ab le, FPC, adhesive tape ‘J foz .
AA23051 -* R.3248. A Filter driving base plate, filter unit, TTL SPD unitl See pages D20 to D21 — Filter unit Check: Filter mirror holder moves by its own weight when the front body is declined after assembly. — Filter driving base plate unit Check: Check to see if the filters are switchable after assembly. ,nl See page D19. AF mode selector lever unit See page D19. lLens release button switchl See page D18.
) FAA23051 - R.3248., Mirror operation base plate unit See page D17. Check preview bottom and mirror up operations f–fo base plate, f–fo pulley — f–fo base — f–fo plate See page D18. Mount by rotating the pulley once clockwise while aligning the f–fo pulley spring (#402) with the f–fo pulley shaft groove . pulley f–fo pulley stopper #1087 Note : Do not damage the plastic mold shaft of the f–fo pulley. Reel aperture coupling ring thread in the #403 groove.
1) Adjustment of f–fo pulley stop position Aperture coupling ring is attached to the stopper. / The f–fo pulley & is being attached to the stopper. \f v Use adhesive [ >,\ o $ (Alon Alfa) to-W . attach. Q c#403 + Adjust by rotating #403 so that the aperture coupling ring and the f–fo pulley come into contact with the stopper simultaneously. 2) Adjustment of the f–fo base plate position. ~–fo base plate \ (1) Screw lock (2) 10X2 (3) . a- ]urple) ig Mount the f–fo tool lens (J18202) on the body.
- R.3248.A — Soldering cables Solder AGND (blue) and Vref (purple) on the f–fo base plate. F’- f–fo base plate + 70 AGND (blue) base p late Vref (purple) — When f–fo pulley shaft is damaged. (1) (2 (3 (4 Remove the f–fo pulley and the f–fo base plate. Remove the damaged f–fo pulley shaft. Note:Check to see if there are any broken pieces left in the L base plate. Mount the f–fo pulley shaft (1K371-359) . Spread adhesive (Alon Alfa) at the portion where the f–fo pulley shaft is mounted.
lFAA23051 - R.3248.A Lock encoder FPC unit See page D17. Cable arrangement on the lower part of the L base plate Hook AF motor cables on the holder. --’4 , Vref (purple) AGND (blue) [se adhesive :103) to atta ref (purple) , -fo (yellow) SND (blue). ~F switch 1 (blue) _/’ w switch 2 (white) AF motor (red), IAF base plate unit See pages D15 to D16.
IFAA230 51 - R.3248. I lPositioning adjustment of fmm switchl Screw lock (#350) fmm base plate #1037x2 \ rC switch \/l ( white) Emm lbrown) o I H - fmm signal lever w o I (1) Connect a tester between the TC switch (white) and the body (GND) . (2) Mount the 50mm (f/1.4) AI lens on the body. Do not move any further once the protection ring of the 50mm f/1.4 AI lens (indicated by arrow a) pushes the fmm signal lever.
IFAA23051 - R.3248., Height adjustment of aperture lever Rated value : n Eccentric screw for adjusting aperture lever Screw lock (#350) o Aperture lever -’l Height adjustment of AF coupling ring shaft Adjust the height by turning the screw (#1078) so that the AF coupling shaft is higher by 1.6 & 0.1 than the bayonet surface when the lens release button is free in AF-C or AF–S mode .
1 L....-<” <, . ..4-T”. & Angle adjustment (45°) of main mirror (Gl), sub–mirror (G2) — Angle adjustment (45°) of main mirror (Gl) Screw lock (#350) 1037x2 B204 Tool: . J18037 (Optical flat) ● J18038 ● Vertical collimator ● Hex key Rated value: Horizontal discrepancy; ()+18 g Vertical discrepancy; Adjustment of hor i.zontal discrepancy o +0 ) , –lo ‘ Adjust by moving B204 vertically. Adjustment of vertical discrepancy Adjust by rotating #239.
- R.3248.A lMounting on front body and back bodyl — Preparation for mounting on front body side Shutter cha~ “ge lever Start 1ever ~ilter d.riv oupling le’ 1) 2) Move the mirror down ● Move the mirror down by pressing the shutter charge lever to the bayonet ring. “ Spread G71OO on the tip of the shutter charge lever, and start lever. Move aside the filter driving coupling lever to film rewind side or in the direction indicated by arrow a.
- R.3248., — Preparation for mounting on back of body 1) The body should be set in the film advance completion state. Shutter charge lever / Shutter release lever Shutter release levez should be set to the far back position. ‘Mirror down lever Note: Check that the T (time) lever is correctly latched. (See page A27) 2) Set the shutter speed dial to the T (time) position, 3) Move the filter driving coupling lever to the film rewind side.
FAA23051 - R.3248.A — Mounting of body Back of body Assembling: See pages D3 to D5.
FAA23051 - R.3248.} Adjustment of film sprocket cogwheel positioning 1) 2) 3) 4) Set the body to the film advance completion state. Unfasten the film sprocket screw (#1074xl) . Set the film sprocket cogwheel positioning tool (J18064-1) on the aperture surface. Fasten the film sprocket screw (#1074) temporarily after aligning the right end of the film sprocket cogwheel to the position 31.8. Ad-just it further so that the right end of the film sprocket cogwheel will be within the range of 31.8 + 0.
IFAA23051 - R.3248.A Adjustment of body back Same as for F3 and other models. Adjustment of infini,ty Same as for F3 and other models. E, AF Accuracy, inspection, and adjustment AE accuracy inspection and adjustment items (followina. instructions by personal computer) 1. accuracy inspection, adjustment AE I f Inspection, adjustment items Sub–menu I 1. F4 + AMP.FD 2. F4 ~Spot exposure metering ad-justment-> ~AMP exposure metering >(1) I ~Spot exposure metering adjustment—>(l) I 3. AMP.FD 4.
lFAA23051 - R.3248.4 — AF accuracy inspection, adjustment items (following instructions by personal computer) Note : 1) When making adjustment of AF accuracy, remove bottom cover, tripod socket (see page D2), bottom FPC screw (#685, #1026, #1038) (see page D6), and set up the bottom FPC unit. 2) When making adjustment, close the viewfinder eyepiece shutter or cover the body with black cloth.
