CONTENTS: SPECIFICATION «teen centennial an amaranths Satan sa rain arena tanenestsneinastianesss . 3 DISASSEMBLING OF THE EXTERIOR PARTS -voriorioovessimiimiminiiiniisinene 4 DISASSEMBLING OF THE MIRROR BOX ASS’'Y from the camera body -microgroove: 7 (W/AMP Asgard and S.Base Plate) DISASSEMBLING AND ADJUSTMENT OF THE MIRROR BOX 10 DISASSEMBLING AND ADJUSTMENT OF THE SHUTTER 15 DISASSEMBLING AND REASSEMBLING OF THE WINDING MECHANISM..
SPECIFICATIONS Type Image Size Lens Mount Shutter Shutter Speeds Flash Synchronization Self -Timer Shutter Release Exposure Control Metering System Exposure Compensation Viewfinder Focusing Screen Viewfinder Display 35s type AE single—lens reflex camera. 24x36m Con tax / Cashier bayonet mount. Electronically controlled, vertical travel, metal focal plane shutter (Quartz-oscillator timed). Auto : 16 sec. to 1/1000 sec. Manual @ 1 sec te 1/1090 sec. (11 steps): X-sync | and B (Bulb).
Film Advance Film Rewind Exposure Counter Camera Back Power Source Battery Check Dimensions Weight Lever operated. 130-degree winding angle (20-degree stand-off angle); with provision for using with the Con tax 13% Winder 11 Type using rewind release button and film rewind crank, Auto resetting, additive type. Opens by lifting film ruing knob detachable type | provided with memo holder. © Uses two 155 V silver oxide (SR) batteries, or two 1.5 V alkaline (LAYLA) batteries.
1. DISASSEMBLING OF THE EXTERIOR PARTS. (1) Top Cover; Remove the respective parts © ~& shown in (Fig 1 in numerical: order. [Note for disassembling] a) Turn the winding Lever (161650) on the halfway, and take off the Winding Lever Set Screw (51824522) from the bottom side of the Winding Lever. b) Winding Lever Plate Set Screw (66001071) is counter clockwise screw, ¢) Be careful of the lose because $.Dial Shaft Stopper (152407) 18 easily removed.
{ Note for reassembling $.Dial Andy) a) Set the*P# position of Shutter Dial Base Ass'y (A02403) as shown in (Fig 2) and the® P * letter of S.Dial Ass’y (A02402) aligns with the shutter speed index mark. Shutter speed index mark Fig 2 Pin of Shutter Dial Base Says (AD2403) (MP * position of Shutter Dial Base Aesop) (2) Bottom Cover: . a) Remove the respective parts @ ~ @ shown in (Fig 3) in numerical order.
b) Unsold er White, Red, Black, Purple and Yellow Green lead wires (from Self Base Ass’'y (A0Z507)). ¢) Remove the Mount Cover Ass’'y (A02801). Brown ~ NF ini Yellow Green Self Use Fig s (Note for reassembling Front Leather and Grip Leather ] These are the theistic type, they are reusable. But mix 5 parts of Ever Grip to 5 parts of ketone and apply the mixture on to the cameras body of corner surface where the leather is to be covered and dry it for two or three minutes.
3. DISASSEMBLING OF THE MI ERROR BOX Says (W/AMP Says and S. Base Plate) from the camera body. (1) Disassembling of the Mirror Box Aye's (W/AMP Ass y and from the camera body. a) b) on the AMP Ass'y. cl chad wires (from AVR) on the 150 Base. a) wire (from Battery Case) on the AMP Ass'y. e) £) 8) Unsold er Unsold er Green, Purple lead wires (from Conn: Gray (Shielded wire) Release Socket §. Base Plate) Unsold er Green lead wire (from Release Socket) on the AMP Says.
h) Remove two S.Base Plate Set Screws (61912522x2). Fig punter Name Plate Base Plate $5, § 61312522%2) §, Base Plate i) Remove AMP Ass’'y Set Screw (63912522) and Washer (66442025) at the bottom of the camera body. AMP, Asia SS { 63912522) Washer { 66442025) Fig 9 j) Remove two Eye Piece Frame Set Screws (619130262) and Eye Piece Frame (138168). k) Remove four Mirror Box Set Screws and carefully pull out the Mirror Box Asama from the camera body (Mirror Box Says, will be removed together with AMP.
Eye Piece Frame Ss. § (61913026%2) Eye Pisces Frame (139168) Gy. Mirror Box §, 8 ( 61827026%2) | Mirror Box Says (W/AMP Says) W, Obstruction Lever (B) Mirror Box 5, 5 Pig 10 o € 66001060x2 ) (Directions for attaching the Mirror Box Aye's into the camera body ] 2) Charge the Shutter and Mirror Box Ass'y. b) Mount the Mirror Box Parallel with front side of the camera body and Pin of CAL-1 (Fig 12) at the front of W. Obstruction Lever (8) (Fig 10). ©) Check the idea wires for their held conditions.
3. DISASSEMBLING AND ADJUSTMENT OF THE MIRROR BON. (1) Disassembling of tbe AC Base Plate Ass'y from the Mirror Box. (At the bottom of Mirror Bex) a> Peel off the M.Box Dress Plate (1523702) b) Remove three AC Base Plate 8.5 (£1812028v3). ¢) Remove the AC Base Plate Ass’'y (A02705) from the Mirror Box. { 61912028x3) ¥ je Base Plate 5. 8 AC Bass Plate Says (A02108) M, Box Dress 7 Place (159702) {2) Clearance of AC Claw and AC Ratchet Wheaties, Pig 11 Does not touch with AC Claw and AC Ratchet Wheel.
(3) Reassembly and adjustment of Up-Mg (Mirror wp Mg) Position of Muppet (189748) . After loosening Muppet Set Screws (56001077x2) adjust position of Mup -Mg (153748) as illustrated below. o If clearance of ML-6 (A02722) and Mup Movable Plate Lever (A02751) is zero, incorrect shutter speed or shutter runs wut does not open at ail modes . o 1f clearance of MCLEAN (A02722) and Mup Movable Plate Lever (AG2751) is wide, the Mirror does aot flip wp.
Note : a) Never use grease or oil except specified grease near R-Mg Up-Mg and AC Mg. b) R-Mg, Up-Mg and AC-Mg has permanent magnet, so i! has to be cleaned out of soil, iron powder or dust.if repulsion or attraction is improper. clean the Magnet. (5) Assembling and Adjustment of AVR Voltage. a) Push Pin of F.Stop Connecting Ring in the direction of the arrow until stops (F1.2 aperture position).
©) Supply about 36 volts {rom Regulated D.C Power Supply. d) Connect of digital multi meter to of Regulated D.C Power Supply. e) Connect of Regulated D.C Power Supply to White lead wire (Vs) of AVR Base, and of Regulated D.C Power Supply to Blue lead wire (Vr) of AVR Base. t) Connect of digital multi meter to Black lead wire (P) and then read the voltage, This voltage is standard voltage of Program. The voltage should be 170~19Umv.
(3) Reassembly and adjustment of Muppet (Mirror up Mg) . Position of Muppet (159748) . After loosening Up-Mg Set Screws (650010772) adjust position of Mup Mu (158748) as illustrated below. © If clearance of ML-6 (A02722) and Mup Movable Plate Lever (A:T is zero, incorrect shutter speed or shutter runs but does not open at all modes. © If clearance of ML-6 (A02722) and Mup Movable Plate Lever (A is wide, the Mirror does not flip up.
4 DISASSEMBLING AND ADJUSTMENT OF THE SHUTTER (1) Disassembling of ths Shutter from the camera body. a) Remove three Shutter Set Screws kb) Pull off the Shutter (136201) upward. Shutter S. § ( 61918529) Shutter 5.
(2) Butter Curtain Travel Speed. a) The Shutter Curtain Travel Speed should be within 7.0ms. (3) Anus! Shutter Speed. a) The shutter speed (1.1000 sec.) can be adjusted by turning the Trigger Switch Adjusting Screw. (Fig 20) Shutter Speed Tolerance Limits. © Mas, Standard Min [gl 1231 1000 81z 1/2 B14 500 406 1/4 308 250 203 1/8 154 125 102 £715 769 625 50.8 1/30 385 313 254 1/60 19.24 1563 1269 1/128 998 181 612 1/250 428 391 317 1/500 248 195 152 1/1000 1.38 0.98 0.69 X 1152 1075 10.03 (m sec.
5. DISASSEMBLING AND REASSEMBLING OF THE WINDING MECHANISM (1) Disassembling of the Winding Mechanism. {At the bottom of the camera body) a) Remove the respective parts OD ~% shown in (Fig 22) in numerical order D Connector Base S, § (61913526X2) T Connector Base (154540) ® W. Obstruction Lever Astray Conan's) @ W. Obstruction Lever — | Sizer (161656) Ser Lever & Sizer S, § DW, Abstraction | (61913526) Set Aver Andy (AORTIC) © SM.
(At the top of the camera body) b) Remove the respective parts i ~ 4 shown in (Fig 23) in numerical order. I Counter Reverse Spring (152870) D Counter Base Plate S, S {61813027x3) | D Counter Base Plate Ass'y Fis 23 ( 069830) T ® ry Grease used: D Winding Lever Sat: HF-9 (069645 , c) Remove the respective parts © ~ 7 shown in (Fig 24) in numerical order.
d) Remove the respective parts © ~ i shown in (Fig 25) in numerical order. 8 ii Sprocket Spring (139650) ir 3: inside Spool (158622) x: TIERS 2 Sprocket Shaft (159647) ® Outside Spot Jl) (139641) I Sprocket (139648) Fig 25 (2) Reassembling of ths Winding Mechanism.
c) Temporarily, bonding bond paper tape on side of Sprocket as shown in (Fig 273. And instar] Sprocket Spring (139650) in the Sprocket, d) Make position with Sprocket Gear as shown in (Fig 28) and while maintaining Sprocket position, carefully install winding Base Plate Ass'y (A02200; into the camera body. And tighten three Winding Base Plate Set Screws €61813026%3). ¢) Install A Gear (147603) in position shown in (Fig 29). install A Gear Stopper Spring (147619) and A Gear Stopper (147611).
(At the bottom of the camera body) g) Install Winding Shaft Holder (1565611) with two Set Screws (65001068x2). kh) Install Winding Spring (1528622) in slot of Winding Shaft Holder. Winding Spring i) Install Set Cam Plate Assay (AG2617) (152622) Set Cam Plate Ass'y (AD251%) as shown in (Fig 31) and push it in. Slot af Winding Shari Holder (Note for reassembling) (156611) The Set Cam Plate Ass'y is pressed in Pea Ants —Rewind . Lo . Claw Spring against the Winding Shaft.
(3) Reassembling of Counter Base Plate Andy. a) Make the position which A Gear Tapper (147s 11) is engaged with the cam of A Gear (147603) as shown in (Fig 29). b) Install Winding Lever Shaft Ass'y (069645). c) Install and position the notched section of Counter G-1 (147%63) opposite to the Winding Lever Shaft as shown in (Fig 37 Note : If the position of Counter G—1 is not correct. it skips twn frames or no frame.
(4) Winding Mechanism Adjustment, # The following adjustment and checking is performed after winding mechanism (A) (B) is completely assembled. Sprocket Shaft mechanism Adjustment at the bottom of the camera body. Sprocket Shaft has to be locked and Sprocket has to be quite free by pushing Sprocket Shaft. Free turn of Sprocket has be nimble without friction or scratch Attach our finger sightly on side of Sprocket, Sprocket Shaft has to be released with turning of Winding Lever.
(C) A Gear Stopper Adjustment at the top of camera body. Adjust the engagement of A Gear Stopper in less than 02m when winding is finished under the Sprocket is tensed. Check over three time the engagement of A Gear Stopper, Adjustment is done with turning of Eccentric Post. Eccentric post Na Gear Stopper (147511) Cam of the A Gear Fig 35 {D) Anti-Rewind Claw release Adjustment at the bottom of camera body.
(5) Adjustment of FT-Switch, a) After winding, return the Winding Lever slowly and check their the point of the Winding Obstruction Lever Ass'y is located at position ® of the MD, Coupling when the contact part of the Winding Attraction Lever Ass'y contact is located at position as shown in (Fig 37). b) The position ®& is the TF—SW Base part of the pattern, so it is available switch ON or switch OFF.
6 REPLACEMENT PROCEDURE OF AMP ASS'Y (Voltage Check & Adjustment ) (1) Disassembling of AMP Says. a) Disassemble the exterior parts. (See * 1. DISASSEMBLING OF THE EXTERIOR PARTS” Page Unsold er 24 lead wires on AMP Ass'y. ©) Unsold er Black and Yellow lead wires (from AVR) on Main Switch. d) Unsold er White lead wire (from Batter case) on M=P Switch.
e} Remove the respective parts I~ © shown in (Fig 39) in numerical order. i) Remove AMP Says Set Screw (63012522) and Washer (66442025) at the bottom of the camera bad. See (Fig 9). S—LED Adjust Plate $, § DAME. (61912522¢3) (61914522) S—LED Adjust Plate 139877) © Shutter Base 5, S (619125223) Fig 89 (2) S~LED Position Adjustment.
When LED 3 are located When LED # are locate? on upper side, on the dower aide Loose the S—LED Adjust Plate Screw and shift the LED s toward the film side, Loose the S—LED Adjust } Plate Screw und shift the LED s toward the lens side.
e) Fit M—P Lever (161416) into the pin of Main Switch (181411) as shown in (Fig 43), and install M—P Lever together with Main Switch with the tweezers as shown in (Fig 44). f) install small pin on the bottom of Main Switch aligning hole of 150 Base and tighten Main Switch Set Screw (61914522). Main SWS § (81914522) MP Lever (161416) Hole of 150 Bass Tweezers Pin of Main (161411) Fig 48 Fig 44 .
Check M—P Switch and Main Switch > In contact Main SW. ora Main SW Contact (3), with Main SW Contact «2 Main SW Contact (2) M—P Contact (1) Shutter Dial Base Andy M=P Contact (3) M~P Contact © 12 Mia SW Contact (1) In copra ct Mp Contact (1) with M—P Contact (3) Fig 46 Main Switch is in OFF * position.
Preparation before checking. Use the digital multi meter that impedance is more than 10MQ. Without Lens. Supply about 2x volts from Regulated D.C Power Supply, and insert dummy battery to the camera body. Temporarily assemble ISO Dial Ass'v ¢(A02141), Top Cover Nut and setting tae ISO 109. Charge the Shutter, Shutter Dial Base Ass’y Mode position and release button is pressed partway. .S—LED "ON * (it worked for 1+ sec.
4) Offset Voltage Adjustment + Measurement should be made by exposing to tight of more than LV ¢ Connect of digital multi meter to Cathode side of SPED, of digital multi meter to Anode side of SPED and then read the voltage. See ‘Fig *! The Voltage should be 2 ~ ymV When the adjustment is required, adjust it with the semi fixed resistor Ka Note : 1f maladjusted of Offset Voltage, it is unevenness of exposure when low (high) temperature or low (high) intensity.
Digital multi meter SF Fig 52 ©) Standard Voltage for Flash Exposure Adjustment. a “ ® Connect CK2 to GND as shown in (Fig 53). Set the position of 150100. Connect of digital multi meter to Vth, of digital multi meter to Vs, and then read the voltage. See (Fig 53). The voltage should be 166 +10mV When the adjustment is required, adjust it with the semi-fixed resistor Ras.
D) Battery Check Adjustment « Battery Check > Press the timeserver / battery check lever in direction of the arrow as shown in (Fig 54). < Battery Check Adjustment > 1 Connect the camera body, Regulated DC Power Supply. The adjustment should be performed while changing the Power Source voltage.
Code Standard Performance ; cl 47PF | Phase compensation C2 C3 19PF | Standard oscillation ar KHZ : [] 100PF | Flash light current perspiration ! Cs SWEDE | For double integration ? IME | For setting of Memo voltage hold time Stability of Vs power (Oscillation prevention} Set of power source stability time by initials A clo 01 MF | Stability af Vr power (Oscillation prevention) cil 01 UF | Stability of Ve power (Oscillation prevention) C13 10 HF | Power rouse filter (Scarcity of Vc power) : Tid 100 WF | Pow
R20 47001 * P * LED current limiting i RZ! 4700] * §” LED current limiting ' R22 10K | For P signal flicker oscillation R23 MQ | For P signal, (kicker oscillation Ral 100K 0 | For adjustment of off set vantage Rs? 33K | For adjustment of Vy—Vs voltage Ras 22K] Por adjustment of Auto exposure Ras 22K | Sundas voltage for flash exposure adjustment Ras JOKE | For adjustment of program curve Raé 22K | For adjustment of BC voltage ! L 470HF | Filter of power rouse : ict LSI (BIMBOS) 1c2 For P signal, flicker osc
7. DISASSEMBLING OF THE PENT PRISM AND FINDER FOCUS ADJUSTMENT, (1) Disassembling of Pena Prism a) Remove Four Pena Prism Holder Set Screws (53912026x4) and Pena Prism Holder Ass’y from the Mirror Box Ass'y. ( Note for disassembling of the Pena Prism Holder Says ) Pay attention tv the Focusing Adjusting Washers located between Pena Prism Holder Ashy and Mirror Box. b) Remove Pena Fixer Spring (139863). Pena Fixer (139842) Pena Cover (139861) With Coquette (147881).
(2) Flange Back Distance Adjustment. © Flange back distance from the Body Mount vane to film tall plane. To adjust {lane back, add or reduce washers. TWo different thickness of adjusting washer are available. 005m (128656), 002m (128657). ~0.02 4542 “003m © Distance from the film plane to the Pressure plate rail plane. 02 +002m (3) Finder Focus Adjustment. Finder focus error can be determined by the positions of the infinity (oe) symbol and index line on the lens in use, © Rough adjustment of finder focus.
o Fine adjustment of tinder focus, When the finder focus error is within the * * 1.74 * range (Fig <0) adjust by turning the Mirror Angle 45° Adjusting Screw (Fig 51). This adjustment can be performed from right side of the Mirror Box by removing the Front Leather Right and Focus Adjust Cover. Note : a) Never turn the Mirror Angle 45° adjusting screw over 2 revolution bj Operate the shutter release several times without fail after the fine adjustment of finder focus.
8. EXPOSURE ADJUSTMENT. (1) Automatic Exposure Adjustment. ¥ You can adjust Auto Exposure finely within 1EV by turning ASA Contact Ass'y because Raj resistor is adjusted at factory. T Set the EE Tester (Multi Camera K=13. 77: Remove the ASA Dial Cover (151432) 3 Bet the camera to be Auto, ASSAD, F54. 7 Loosen three ISO Dial Set Screws (63213022), and adjust Auto Exposure by changing the position of ASA Contact Ass’'y (A02436).
2) Program Exposure. Program AE Mode 1f you set shutter dial to P. circuit should be set P mode by mode selector. And then, film speed and minimum aperture signal #re input after conversion as electric signal with each resistor. Under these conditions, 1{ exposure measure circuit works by release switch, it should measure brightness of object calculate aperture value according pretested program curve and memorize it After then with release.
11 a lens with a different maximum aperture is used, such lens for example it will be as shown below. 6 (f—Number) 16 5 poe Normal Program Highlighter Program LUE 1 Lo (Shimmered) 2 144% ig gg “Ge “has as 500 “ooo Check of Program Exposure > Set the EE Tester (Multi Camera -ASAMA, K=1.5 Set the camera to be tested and HP AE Mode 180 Les f 71 Tolerance Limit Lv EV Tolerance TEVET LV 8 “0.7 ~ ~07EV Liz -07 ~ ~07EV Lvi ~05 ~ -BEVY (3) Flash Exposure (Flash Out Put) Adjustment.
Flow Chart for F-103 PROGRAM Light measuring Calculate Program measuring voles Memory Note : A Auto P: Program M: Manual 3 Tn scored with ud stop—down of aperture value and memory stop at smallest dens per true Diaphragm action lever Bb diaphragm action lever stop Re— light measuring Decision of shutter speed erred Muppet ON [Shutter Mg ON Mirror wp etas ] [ Mirror up completely Winding SW ON Mirror down completely Wind the Winding lever Trigger SW ON Shutter charge Mirror Box set Winding lever return IL Fi
9. MALFUNCTION AND CAUSES. Note © Back LED Speed LED 1 Shutter does not operate. 1-1) Shutter does not operate, but D— LED lights momentarily, ih Bad soldering of Red and Black lead wires (from Up-Mg). (2 Muppet (159743) and Movable Plate (152749) is fouled. Defective of (a+ Bad soldering of R13. Defective of Rig. 4 Bad soldering of C16. Defective of C16. (5) Bad soldering of Tr6. Defective of Tr6. (6 Bad soldering of Tr7. Defective of Tr7. 1 Bad soldering of 1C—1 terminal #32.
a2 Bad soldering of Tr2. Defective of Trl. 43 Bad soldering of [C—1 terminal =25 234, 40 Defective of shutter and Mirror Box mechanism. 1—3) Shutter does not operate and §~ LED, SLED do not it. if» Bad soldering of Red and White lead wires ( from Battery Case. (21 Plus contact of Battery Case is fouled or permanent Set exists 3: Rivet on contact plate of Battery Case is loose. 4 Malcontent of Main SW or Main SW is fouled. (5) P.S Switch is fouled. « Bad soldering of Total. Defective of X eal.
©) Shutter does not operate and D— LED continuously lights. 1. AMP Says Set Screw (r13125:1) become loose at the bottom of the camera body. AMP Asia Set Screw (63912522) Fig 65 Shutter does not operate with Winder. (Before starting repair. check the Winder thoroughly). «1» Malcontent of W, Obstruction Lever contact. ) Pattern of Connector Base (156340) is fouled. + Bad soldering of White lead wire on the Connector Base and TF ~ SW Base. 2 Shutter trips itself after winding.
3-3) Shutter speed is incorrect it: Improper adjustment of Trigger Switch. 4=4) Shutter speed is incorrect and the S—LED jn wrong position. 13). «t, Bad soldering of soldered joint part of AMP Says and Shutter Base «t+ Improper contact of Shutter Dial Base Ass'y (A) i Bad soldering of [C—! terminal 27 to 220. 3-53) Sometimes excessive shutter speed. i Defective of Muppet. } Shutter speed is not stable. 1, Rivet on Trigger Switch is loose 2 Defective of Shutter.
1-33 Program Exposure is incorrect. Bad soldering of Black lead wire ( from AVR Base) Bad soldering of Pink Blue lead wires (from AU Mg). Mai contact of M—P Switch, Bad soldering of Gray chad wire (from M--P Switch), Bad soldering of Rin. Defective of R13. Bad soldering of Try. Defective of Tri. Defective of Tr3. Bad soldering of Tr Bad soldering of (| Defective of Ci%, : Bad soldering of C7. Defective of C7. Bad soldering of Rv. Defective of Ri. Bad soldering of Ry. Defective of Ry, Bad soldering of C11.
a1 SPD Mirror tension angle defective. 03 Bad soldering of ICC terminal 7, = and Detective Viewfinder Display. $—1) Shutter Dial and Shutter LED do not interlock. 011 Malcontent of Shutter Dial Base Contact. iz: Bad soldering terminal =17 tn m20. 3: Bad soldering of soldered joint part of Shutter Base and FPC 6-2) Shutter LED does not light (B~OVER;. «1: Bad soldering of soldered joint part of S— LED and FPC. 21 Bad soldering of 1C— | terminal £37 to =4k. «3 Defective of §— LED.
1+ Defective of P Signal Base Ass'y. P LED does not pulsate F14 aperture setting. «bP Warning Switch is kept Deviation of AVR Spring Supporter as shown in (Fig (s.. Short circuit of Gray and Range lead wires on the P Signal Base iss y 14+ Bad soldering of C14. Defective solder protuberance is high on the P Signal Base Ass'y and douches the S— LED Adjusting Screw. th: Defective of P Signal Base Says. 7 Selim-timer does not work properly and Battery Check LED does not light.
7-1) Battery check LED does not light 't> Bad soldering of Purple White and Black deaf wires «from Self Base 12: Bad soldering of 1C—1 terminal min. 7-3) Battery check LED does not pulsate at 2.¢ Volts 1: Bad soldering R14. Defective of Rid. © Bad soldering Ra<. Defective of Rar.
