
CONTAX - Service Manuals
33 manuals available for download
Discover comprehensive CONTAX documentation for photography enthusiasts and professional technicians. Our extensive collection includes detailed service manuals, repair guides, and technical notices covering decades of CONTAX camera innovation—from compact rangefinder models to advanced SLR systems. Whether you need a workshop manual for disassembly procedures, a troubleshooting guide for maintenance issues, or a parts list for restoration projects, our PDF downloads provide the authentic technical resources required for proper camera service and repair. Access professional-grade owner's manuals and user guides that empower you to understand, maintain, and restore your CONTAX equipment with confidence.

CONTAX - Contax 137 Repair
Complete repair manual for the CONTAX 137 MA Quartz SLR camera. This workshop manual delivers comprehensive procedures for disassembly, repair, and adjustment of the camera body and all mechanical systems. Coverage includes removal of exterior parts, the mirror box and viewfinder system, shutter mechanism and first and second shutter curtains, film advance and winding mechanisms. Detailed adjustment procedures address shutter speed, shutter release linkage, viewfinder display and focus calibration. A substantial section covers flexible printed circuits (FPC) with folding instructions, installation procedures and voltage checks. Instructions for automatic exposure adjustment and flash synchronization are thoroughly documented. An extensive troubleshooting guide identifies common shutter mechanism failures, incorrect shutter speeds, LED defects, automatic exposure problems and various electrical malfunctions with corresponding causes and remedies. The manual includes numerous assembly diagrams, wiring schematics and detailed illustrations to support professional maintenance operations and repair procedures throughout the camera system. Table of Contents: - Specification - Disassembling of the exterior parts - DISASSEMBLING OF THE MIRROR BOX ASS'Y FROM THE CAMERA BODY (W/FPC, Release Base Plate and S.Base Plate) - Disassembling of the shutter mechanism ass'y from the camera body - REPLACEMENT PROCEDURE OF 1st & 2nd SHUTTER CURTAIN ASS'Y - Shutter adjustment - Disassembling and reassembling of the winding mechanism - Finder display and finder focus adjustment - FLEXIBLE PRINTED CIRCUIT (F.P.C) (Voltage Check & Adjustment) - Automatic exposure and flash out put adjustment - 137ma wiring diagram - Malfunction and causes

CONTAX - Contax 139 Assembling Chart
Comprehensive technical assembly chart for the CONTAX 139 Quartz, the 35mm SLR camera manufactured by Yashica. This service manual systematically breaks down the camera's mechanical architecture across nine principal sections, each with detailed exploded diagrams showing exactly how components fit together. The shutter system, viewfinder optics, exposure metering circuits, film rewind and advance mechanisms, focusing mount assemblies, and external accessories are all precisely mapped. Every part carries a reference number keyed to comprehensive parts lists, making component identification straightforward during disassembly or reassembly. The spatial relationships between elements are immediately clear from the diagrams, eliminating guesswork during repair or restoration. Technicians and camera enthusiasts will find this workshop manual invaluable for understanding the complete mechanical engineering of the CONTAX 139 Quartz. Practical notes identify components no longer available from Yashica, helping professionals plan restoration strategies accordingly. The clarity of presentation and logical organization make this an authoritative reference for anyone performing detailed work on this classic SLR.

CONTAX - Contax 139 quartz Notice multilingue
Comprehensive multilingual owner's manual for the Contax 139 quartz SLR camera. This 101-page document is the official user guide for operating this reliable film camera with quartz-based light metering. The manual covers fundamental operating principles, key features, and technical specifications, walking you through the focusing system, exposure controls, and everyday camera functions with clear, practical guidance. Whether you're a vintage camera owner returning to film, a collector verifying specifications, or a repair technician, this reference provides the information you need to understand and confidently use this precision-engineered camera. The multilingual format makes it accessible to an international audience.

CONTAX - Contax 139 Repair Manual
Complete repair manual for the Contax 139 Quartz camera, updated in accordance with Yashica Inc. memorandum dated August 7, 1980. This technical workshop manual provides comprehensive procedures for disassembly, inspection, and repair of the camera body and all electronic components. Coverage includes complete exterior disassembly with detailed removal of upper and lower covers and release of optical and mechanical elements. The guide details systematic access to the front optical system and exposure metering system, including reinforcement plate positioning and critical mechanical assemblies. A substantial section covers mirror box removal and precise adjustment procedures, with explicit instructions for magnet adjustment and optical element centering. The manual addresses shutter curtain removal, base plate battery replacement procedures, and winding spool system reassembly. Electrical repair sections cover complete amplifier replacement, S-LED positioning and alignment, and critical electronic circuit calibrations. Detailed electrical schematics, voltage control reference tables, timing diagrams, and comprehensive troubleshooting charts document electrical failure causes and corresponding diagnostic solutions. Component identification remains precise throughout, with original part numbers, adjustment tolerances, and systematic diagnostic procedures for resolving mechanical and electronic malfunctions. This service manual delivers the technical depth required for thorough restoration of this model to original factory specifications.

CONTAX - Contax 159 Assembly
Complete assembly and repair reference for the CONTAX 159 MM camera, manufactured by Kyocera Corporation's Yashica Division. This workshop manual spans 12 systematically organized pages (NO.1 through NO.12), each dedicated to a major mechanical or optical assembly. The service manual provides exploded-view diagrams with clearly numbered component references and part designations, covering the complete mechanical architecture: film advance and rewind mechanisms, pentaprism and mirror viewfinder assembly, shutter release and aperture control mechanisms, synchronization and frame counter systems, autotimer circuit assembly, ISO receptacle, and body subassemblies. Each assembly section includes detailed parts lists with catalog numbers, component descriptions, and required quantities, streamlining component identification and sourcing. Special notations flag parts restricted from general distribution. Essential for camera technicians, restoration specialists, and equipment historians needing precise knowledge of this interchangeable lens camera's construction for maintenance, disassembly procedures, and accurate parts replacement.

CONTAX - Contax 159 Repair Manual
Comprehensive service manual for the Contax 159, a professional-grade 35mm single-lens reflex camera. This workshop manual provides complete technical documentation for repair, maintenance, and restoration work on this precision instrument. The guide covers full disassembly and reassembly procedures for all major assemblies including the mirror box, focal plane shutter mechanism, film advance system, and control components. You'll find detailed adjustment protocols for mirror alignment, flash synchronization, shutter timing, and aperture linkage—essential procedures for restoring accurate metering and reliable operation. The manual includes comprehensive coverage of all exposure modes (Program, High-speed, and Low-speed automation) along with electronic calibration methods and voltage verification steps needed to diagnose and correct electrical faults. Extensive troubleshooting guidance walks through common malfunctions with clear identification of mechanical and electrical causes. Wiring schematics for both original and replacement circuit boards, combined with detailed component placement diagrams and a complete electronic parts reference table, enable accurate diagnosis and precision repairs. This is a working technician's reference—the kind of manual you need when the Contax 159 lands on your bench and nothing else will do.

CONTAX - Contax 167mt Disassembly
Detailed disassembly guide for the CONTAX 167mt, a professional 35mm SLR camera renowned for its precision engineering and mechanical reliability. This 18-page workshop manual provides step-by-step instructions for systematically taking apart the camera body, revealing the intricate internal mechanisms and component layout. Written for camera repair technicians, restoration specialists, and dedicated photographers, this service document guides you through progressive disassembly stages, exposing shutter systems, mirror box assemblies, viewfinder optics, film transport mechanisms, and other critical internal structures. Whether you're performing routine maintenance, conducting internal cleaning, diagnosing mechanical faults, or simply understanding how this professional instrument works, the detailed breakdown helps you locate intervention points safely and identify every major component. The 167mt's complex mechanical architecture—including its titanium shutter, electromagnetic release system, and precision rangefinder coupling—demands accurate technical reference. This repair manual serves as an essential troubleshooting and restoration resource for anyone maintaining, servicing, or rebuilding this benchmark professional camera.

CONTAX - Contax 167mt Repair Manual
This comprehensive repair manual covers the Contax 167mt, a professional-grade 35mm SLR from the 1990s, across 144 pages of detailed technical documentation. Designed for repair technicians, restoration specialists, and serious analog photography enthusiasts, the manual consolidates the essential procedures needed to diagnose mechanical and optical faults, execute repairs, and return the camera to full working order. The Contax 167mt demands meticulous attention during service, and this workshop manual provides the specialized technical knowledge required to handle both routine maintenance and complex overhauls. Structured as a working technician's reference, it addresses those with practical grounding in camera mechanics and optical systems. Whether you're a professional repair shop, an independent restoration specialist, or an experienced hobbyist, you'll find the fundamental information necessary to troubleshoot failures, perform accurate repairs, and preserve this iconic film-camera body's operational excellence. Table of Contents: - Operation Manual - Specifications - Electrical Circuit Block Diagram - General Description - Operation Sequence - Electronics - Photometric IC - Analog IC - Digital IC - Cpu - Other Circuits - Voltage Booster - Protection Circuit - Motor Drive Circuit - F-Mg Drive Circuit - Shutter Mg Drive Circuit - Switches - Battery Back-up - Encoder and Aperture Control - Circuit Flowcharts - Circuit Diagram - Mechanism - Internal Mechanism and Construction - Mechanical Components - Shutter Functions - Film Rewind Mechanism - FC Unit Functions - Accessories - Data Back D-7 - Procedure for Disassembly - Procedure for Assembly and Adjustment - Others

CONTAX - Contax 645 Repair Manual
Comprehensive repair manual for the CONTAX 645 medium-format camera system. This workshop manual provides complete disassembly and reassembly procedures for all major assemblies—the AF prism finder unit, film back block, camera body, and mount base assembly. The technical documentation covers principal mechanisms including the TTL autofocus system, high-speed vertical-travel focal-plane shutter capable of 1/4000th second, real-time vacuum system for film flatness, and multi-mode exposure metering. Detailed component diagrams with bilingual identification accompany step-by-step removal and installation instructions for every major subassembly. The service manual includes electrical circuit schematics, comprehensive timing charts, circuit block diagrams for principal electronic modules, and a parts modification list tracking design changes through production. Quality control test procedures and fine-tuning methods for exposure and motor-drive mechanisms are thoroughly documented with adjustment specifications. Valuable reference for technicians maintaining or servicing these professional-grade camera systems. Table of Contents: - Features - Specifications - Names of Parts - Description of Mechanisms - Timing Chart - Electric Circuit Block Diagram - Functions of Circuits in Electric Circuit Blocks and Explanation of Signal Lines - Description of Electric Circuits - Schematic Diagrams - Removal of Exterior Units - Removal of Exterior Parts from Camera Body - Removal of Mount Base Assembly - Removal of Other Parts from Camera Body - Disassembly of Mount Base Assembly - Dressing of Lead Wires - Disassembly of Exterior Assembly Parts - Disassembly of Film Back Assembly - Disassembly of AE Prism Finder Assembly - Parts Modification List - Adjustments of Compensation Values (Manual Adjustments) - Description of Manual Adjusting Mode - Adjustment Procedure - Others - Terminal Connection Diagrams - Wiring Diagrams

CONTAX - Contax Aria Assembling Chart
This comprehensive assembling chart for the CONTAX Aria serves as an essential service manual for technicians and repair professionals working with this SLR camera. The document is organized into eight clearly numbered sections (No.1 through No.8), each presenting exploded isometric diagrams that reveal the exact positioning and spatial relationship of every internal component. Every section pairs detailed assembly illustrations with cross-referenced parts lists that identify each component by part number, description, and required quantity. The coverage spans all major camera assemblies including the top and bottom covers, shutter mechanisms and components, rewind gears and base plates, mirror box assemblies, flash sync units, electronic circuit assemblies, selection levers, springs, and structural reinforcement plates. The consistent numbering system between the diagrams and parts tables allows technicians to rapidly locate and identify components during disassembly and reassembly operations. A critical notation identifies parts marked with an asterisk as non-serviceable items—information vital for maintenance personnel determining part availability. The precision and completeness of this workshop documentation makes it invaluable for anyone performing repairs, service overhauls, or precision reassembly of the CONTAX Aria camera body.

CONTAX - Contax Aria Repair Manual
The Contax Aria Repair Manual is a comprehensive 97-page technical reference for camera technicians and repair professionals servicing this sophisticated autofocus SLR. The workshop manual delivers step-by-step instructions covering internal component access, mechanical and electronic disassembly and reassembly, and adjustment and calibration procedures specific to the Contax Aria. Technicians will find detailed guidance on the autofocus system mechanics, shutter operation, exposure control electronics, and onboard circuits. The manual addresses maintenance and troubleshooting for the camera's complex optical and mechanical systems, making it an essential service manual for professional repair shops and serious enthusiasts undertaking restoration or ongoing maintenance of their Contax Aria equipment.

CONTAX - Contax AX Assembly
Comprehensive technical assembly documentation for the CONTAX AX camera, presenting the complete mechanical and electronic structure through detailed exploded-view diagrams. This service manual comprises eleven numbered sections documenting every component and subassembly, from shutter mechanisms and exposure compensation systems to optical elements, flash synchronization circuits, viewfinder lens groups, printed circuit boards, film transport assemblies, and camera housings. Each section features precision-numbered parts illustrations paired with comprehensive parts lists that specify component reference numbers, descriptions, and quantities required for assembly. Notation codes within the parts catalogs identify which components are restricted from sale as service repair parts, helping technicians distinguish between readily available replacements and factory-only components. Essential reference material for service technicians, repair specialists, and restoration professionals who need to understand the CONTAX AX's intricate mechanical and electronic architecture or require detailed guidance for controlled disassembly and reassembly procedures.

CONTAX - Contax AX Repair
Comprehensive service and repair manual for the CONTAX AX autofocus SLR camera, a precision instrument built around the advanced ABF (Automatic Back Focusing) system. This workshop manual delivers complete technical documentation for maintenance, diagnosis, and repair of this sophisticated optical device, structured across three major sections. The technical specifications and general information section provides full component listings, detailed internal mechanism descriptions, electrical schematics, block diagrams, and system architecture, including electric circuit functionality, component descriptions, IC terminal functions, and specialized circuits for power supply, light metering, autofocus control, mirror drive, and shutter operation, supplemented by comprehensive timing charts and signal diagrams. The disassembly and reassembly procedures section offers step-by-step instructions for complete camera disassembly and rebuild, systematically addressing exterior components, main body structure, viewfinder system, film transport mechanisms, shutter unit, autofocus module, and all sub-assemblies, with exploded diagrams and detailed technical illustrations accompanying every procedure. The adjustment and alignment section covers critical setup procedures including autofocus system calibration, exposure compensation settings, light metering adjustments, viewfinder indication positioning, and precision mechanical alignments, with additional reference materials such as timing charts, complete electrical schematics, functional block diagrams, test point locations, and measurement guidelines. An essential troubleshooting and reference resource for experienced camera service technicians and professional repair specialists working with precision photographic equipment. Table of Contents: - Features - Specifications - Names of Parts - Description of Mechanisms - Electric Circuit Block Diagram - Description of Electric Circuit - Description of Functions of IC Terminals - Description of Functions of Electric Parts - Functions of Switches - Timing Chart - Schematic Diagram - Removal of Exterior Parts - Removal of Main FPC Ass'y - Removal of USM Ass'y - Removal of Body Frame Ass'y & Mount Base Ass'y - Removal of Sub FPC Ass'y & Mirror Box Ass'y - Removal of Shutter Unit - Removal of Winding and Rewinding Mechanism - Removal of Other Parts - Disassembly & Reassembly of Ass'y Parts - Parts Modification List - Adjustments of Mechanisms - Adjustment of Open Signal Contact Position - Adjustment of Viewfinder Indication Positions - Adjustment of Spot Light Metering - Adjustment of Flange Back Distance - Adjustment of Viewfinder Focusing - Adjustments of Compensation Values (Manual Adjustments) - Setting of Manual Adjusting Mode and Return to Normal Mode - Selection of Manual Adjustment Item - Manual Adjustment Items and Their Description - Operations in Manual Adjustments - Procedure for Manual Adjustments - Electric Elements Locating Diagrams - Connection Signal Diagrams - Test Points Diagrams - Wiring Diagrams

CONTAX - Contax G1 Repair Manual
Comprehensive technical service manual for the repair and maintenance of the CONTAX G1, a sophisticated compact 35 mm rangefinder camera with external autofocus system and electronically controlled focal plane shutter. This workshop repair manual is organized into three major sections covering everything a service technician needs for professional restoration and maintenance work. The first section details the camera's design architecture and technical specifications: the CONTAX G mount system, real-image viewfinder with automatic parallax correction, electronically controlled focal plane shutter mechanism, film transport drive system, and exposure control circuit with TTL metering. Included are the circuit block diagram, comprehensive timing charts, and full electrical schematic with detailed IC terminal pin descriptions—essential reference material for understanding power distribution and control sequences. The second section provides step-by-step disassembly and reassembly procedures: removal of exterior components including back cover, top cover, and control dials; main FPC board extraction; finder unit removal; shutter mechanism procedures; and film advance and rewinding unit disassembly. Practical notes address critical details such as FPC connector handling procedures, proper lubrication points throughout the mechanism, and functional verification checks to confirm correct operation after reassembly. The third section covers mount base assembly procedures, specialized disassembly instructions for the winding mechanism, shutter charge drive system, film transport system components, and back cover assembly. A comprehensive parts modification list documents all production updates and design revisions applied to various assemblies during manufacturing, helping technicians identify and service cameras from different production runs. Table of Contents: - Features - Specifications - Description of Mechanisms - Block Circuit Diagram - Timing Chart - Description of Electric Circuit - Description of Functions of IC Terminals - Description of Functions of Electric Parts - Functions of Switches - Schematic Diagram - Removal of Exterior Parts - Removal of Main FPC Assembly - Removal of Wind Unit Assembly & Mount Base Assembly - Removal of Shutter Unit - Removal of Other Parts - Disassembly of Mount Base Assembly - Disassembly and Reassembly Procedures for Assembly Parts - Dressing of Lead Wires - Disassembly of Data Back Assembly - Parts Modification List - Adjustment of Flange Back - Check and Adjustment of Viewfinder Field of View - Check and Adjustment of Viewfinder Parallax - Check and Adjustment of AF Module Parallax - Adjustments of Compensation Values (Manual Adjustments) - Dial A/D Adjustment - Shutter Time Adjustment - TTL Flash Auto Adjustment - Light Exposure Adjustments - AF Adjustment - Battery Check Adjustment - Error Code - Checking of Shots Counter - Others - Electric Elements Locating Diagrams - Test Points on Main FPC Assembly - Wiring Diagram

CONTAX - Contax G2 Repair Manual
This 128-page workshop manual is the authoritative guide for anyone servicing or restoring the Contax G2 rangefinder camera. Unlike general owner's manuals, this repair manual covers complete disassembly procedures, internal mechanisms, and step-by-step restoration techniques that professional technicians rely on. You'll find detailed diagnostic methods to isolate mechanical and optical faults, precise repair sequences for the shutter and focus systems, and the parts knowledge needed to source replacements or assess damage. Whether you're performing routine maintenance, troubleshooting a malfunctioning shutter, or undertaking a full cosmetic and mechanical restoration, this technical documentation provides the specialized information that separates competent repair from costly mistakes. An essential reference for repair professionals, camera technicians, and dedicated enthusiasts committed to preserving this premium rangefinder. Table of Contents: - Features - Specifications - Names of Parts - Description of Mechanisms - Electric Circuit Block Diagram - Description of Electric Circuits - Description of Functions of IC Terminals - Description of Functions of Electric Parts - Functions of Switches - Timing Chart - Schematic Diagram - Removal of Exterior Parts - Removal of Main FPC Ass'y - Removal of AF Module Ass'y and Viewfinder Ass'y - Removal of Mount Base Ass'y and Winding & Rewind Mechanism Ass'y - Removal of Shutter Unit - Removal of Other Parts - Disassembly and Assembly of Ass'y Parts - Dressing of Lead Wires - Disassembly of Battery Cover Ass'y - Disassembly of Data Back Ass'y - Parts Modification List - Adjustment of Flange Back Distance - Check and Adjustment of Viewfinder Parallax - Adjustment of PSD Position - Adjustment of Passive AF Parallax - Adjustments of Compensation Values (Manual Adjustments) - Outline of Manual Adjusting Mode - Contents of Adjustment Items - Dial A/D Adjustment - Shutter Time Adjustment - Light Exposure Adjustments - TTL Flash Auto Adjustment - AF Adjustments - Battery Check Voltage Adjustment - Checking of Shots Counter - Others - Electric Elements Locating Diagram - Test Points on Main FPC - Terminal Connection Diagram - Wiring Diagram

CONTAX - Contax Rangefinder Exploded Parts
Comprehensive technical parts breakdown of the ZEISS CONTAX Rangefinder, presented through detailed exploded views that systematically disassemble the entire camera body into its constituent assemblies and sub-assemblies. Each technical plate isolates major component groups—the optical system, viewfinder mechanism, shutter assembly, internal lever work, control mechanisms, and film advance systems—with every individual part assigned a specific reference number for cross-referencing with spare parts lists. This service documentation is essential for repair technicians and restorers working on these precision German rangefinders. The exploded schematics reveal how assemblies relate spatially and mechanically to one another, exposing wear points, delicate pivots, and critical service intervals that determine reliable operation. Rather than forcing disassembly through trial and error, you can follow the illustrated breakdowns to understand the camera's internal architecture before touching a single screw.

CONTAX - Contax RTS II Assembly Diagrams
This comprehensive assembly diagram set provides a detailed mechanical and electronic breakdown of the CONTAX RTS II QUARTZ camera body. Prepared by Yashica Co., Ltd., the document consists of 18 numbered plates illustrating the various systems and components of this professional 35mm SLR. Each diagram presents components, their spatial relationships, and precise part numbers for straightforward identification of replacement parts. Coverage includes the film advance mechanism, shutter assembly, control levers, mirror and flip-back system, external body construction, internal electronics with circuits, capacitors, resistors, and transistors, viewfinder optics featuring the pentaprism and eyepiece, release and control systems, speed and aperture selection gearing, and back plate assemblies. Every component is tagged with its corresponding part reference number for accurate identification during repair, restoration, or component replacement. An invaluable workshop manual and parts reference for camera technicians, restorers, and collectors working on this German-Japanese SLR, this assembly diagram service manual enables precise understanding of mechanical construction and electronic layout essential for maintenance and troubleshooting.

CONTAX - Contax RTS II Repair Manual
Comprehensive repair manual for the CONTAX RTS II camera system, covering complete technical specifications for servicing and restoration including the DATA BACK D-4 and WINDER W-3 accessories. This detailed workshop manual encompasses 16 major sections with step-by-step disassembly and reassembly procedures for all camera components. You'll find thorough guidance on exterior parts disassembly, mount base assembly removal with flexible printed circuit and mirror box procedures, and mount base reinstallation techniques. The shutter mechanism section provides detailed disassembly instructions, titanium shutter curtain replacement with precision adjustment specifications, and release mechanism operation protocols. Additional coverage includes winding mechanism service, sprocket removal from the camera body, multi-exposure function mechanics, mirror box assembly disassembly, and information code base plate procedures. Dedicated sections address viewfinder cleaning, finder focus adjustment using precision adjustment washers, and shutter speed and automatic exposure compensation settings with complete tolerance specifications. The manual includes comprehensive electrical wiring diagrams, troubleshooting flowcharts specific to DATA BACK and motor systems, voltage checks and adjustments with component-level guidance, and battery consumption verification procedures. An essential reference for professional camera technicians and repair facilities requiring authoritative technical guidance for CONTAX RTS II maintenance and complex repairs. Table of Contents: - 1. disassembling of the exterior parts - 2. DISASSEMBLING OF THE MOUNT BASE ASS'Y FROM THE CAMERA BODY (W/F.P.C and Mirror Box Ass'y) - 3. assembling of the mount base ass'y to the camera body - 4. disassembling of the shutter mech. ass'y from the camera body - 5. replacement procedure of 1st & 2nd shutter curtain ass'y - 6. explanation of the mechanical shutter mechanism - 7. disassembling and reassembling of the winding mechanism - 8. removal of the sprocket from the camera body - 9. multi-exposure mechanism - 10. disassembling of the mirror box ass'y from the mount base ass'y - 11. disassembling and assembling of the information code base plate ass'y from the mount base ass'y - 12. replacement procedure of flexible printed circuit (f.p.c) - 13. viewfinder cleaning - 14. shutter speed & exposure adjustment - 15. others - 16. trouble shooting for the data back (d-4) and winder (w-3)

CONTAX - Contax RTS III Assembly Drawings
Comprehensive assembly drawings and complete parts nomenclature for the Contax RTS III camera. This technical reference presents fully detailed exploded views across 13 pages of numbered and annotated diagrams, with each component precisely identified by its original Contax factory part number. Coverage includes the camera body, back cover, shutter release mechanism, internal assemblies, viewing system (prism, mirror, focusing screen), focusing and adjustment systems, shutter and exposure mechanisms, and all optical and mechanical sub-assemblies. The accompanying parts list supplies original Contax reference numbers for every component, making this an essential workshop resource for component identification, spare parts sourcing, specialized maintenance, and restoration of this premium SLR camera—invaluable for camera technicians, restoration specialists, and serious RTS III users.

CONTAX - Contax RTS III Repair
This comprehensive 199-page repair manual is the authoritative workshop reference for servicing the Contax RTS III SLR camera. Designed for professional camera repair technicians and restoration specialists, it provides the detailed technical procedures needed to diagnose, repair, and restore this professional-grade film camera. The manual follows industry-standard service documentation structure, guiding you through complete disassembly and reassembly sequences, internal component access, and systematic part identification. You'll find the critical adjustment and calibration protocols required to maintain optimal optical and mechanical performance of the RTS III's complex mechanisms. Step-by-step instructions enable efficient repairs while preserving the precision and integrity of this sophisticated instrument.

CONTAX - Contax RTS Notice multilingue
Multilingual instruction manual for the CONTAX RTS, a professional 35mm SLR camera body. This 81-page owner's manual covers everything needed to operate the RTS system effectively—from initial setup and assembly through daily shooting techniques to routine maintenance. The notice explains how to access all shooting modes and features, with guidance on proper handling, film loading, exposure control, and care procedures to keep the camera reliable over time. Written for both photographers new to the system and experienced practitioners, this workshop manual serves as a complete technical reference for the CONTAX RTS body. Whether you're learning the camera for the first time or troubleshooting a specific operation, the multilingual format makes the content accessible to international users. Camera technicians, repair specialists, and enthusiasts of professional optical equipment will find the practical operational procedures and maintenance protocols essential for maximizing performance and ensuring long-term durability of this precision instrument.

CONTAX - Contax RTS Service
Comprehensive service manual for the CONTAX RTS camera, issued by Yashica Co., Ltd. This workshop reference provides detailed assembly and component information across fourteen pages of exploded-view diagrams paired with complete parts lists. The systematic illustrations break down all major subsystems: focal plane shutter mechanism and curtain operation, mirror assembly, film advance and sprocket drive systems, flash synchronization circuits, optical components, and viewfinder with exposure control assemblies. Each diagram includes a corresponding parts table that identifies component numbers, functional descriptions, and required quantities for assembly and reassembly work. A dedicated technical section examines the focal plane shutter design in depth, covering primary and secondary curtain traverse characteristics and performance curves specific to the CONTAX RTS. Practical troubleshooting and repair guidance addresses common operational failures—fast shutter speeds, shutter jamming or remaining open, failure to fire, and premature curtain release—with identified root causes and step-by-step correction procedures for each condition. Electrical schematics and voltage checkpoint locations are included for exposure control circuit calibration and verification. Additional sections detail shutter curtain assembly methodology, spring tension winding procedures, and precision adjustment techniques essential for maintaining camera performance to specification. This manual is an indispensable reference for service technicians and experienced camera enthusiasts undertaking detailed repairs, restoration, and maintenance of CONTAX RTS bodies.

CONTAX - Contax RTS SPT
Complete technical service manual for the Contax RTS single-lens reflex camera and mechanically compatible Yashica FR series models. This workshop guide delivers detailed adjustment procedures for the shutter mechanism's critical components—first and second curtain travel times, X-sync timing, curtain registration, and both manual and automatic shutter speed calibration across the full range. Includes full wiring schematics for all circuit boards (main amplifier board, switch amplifier board, LED board) and terminal board diagrams (lens mount, rewind side, wind side), along with technical cross-section drawings of internal assemblies and the complete shutter and mirror-box module. The troubleshooting section systematically addresses mirror release failures, LED display malfunctions, shutter operation problems, and faulty timing issues, with step-by-step diagnostic procedures including continuity checks and resistance measurements at critical test points. Complete disassembly and reassembly sequences for both the camera body and shutter/mirror assembly, reference voltage specifications for all circuit testing, and identification of replacement and revised component parts. Indispensable for service technicians and serious restorers performing detailed camera repair, maintenance, and full mechanical restoration.

CONTAX - Contax RX Assembly Chart
Complete assembly chart for the CONTAX RX professional SLR camera system. This technical reference document features detailed exploded-view diagrams and precise component identification across eight numbered sections covering all major camera assemblies. Section One addresses core mechanisms including shutter systems, selector dials and base plates. Subsequent sections illustrate electronic assemblies, film drive mechanisms, exposure compensation systems, release mechanisms and camera body construction. Every schematic drawing includes corresponding parts lists with part numbers, technical specifications and quantities needed for each component. An indispensable service manual and workshop reference for camera technicians and repair specialists working on CONTAX RX equipment. The diagrams and comprehensive parts nomenclature enable accurate identification and correct positioning of every internal component—essential for repair work, maintenance procedures and complete camera restoration.

CONTAX - Contax RX Repair Manual
Comprehensive repair manual for the Contax RX camera, spanning 115 pages and serving as an essential workshop reference for maintenance technicians and repair specialists. This technical guide covers detailed disassembly procedures, internal mechanism diagrams, and complete technical specifications to support the restoration and servicing of this precision instrument. The manual walks you through diagnosis and repair of common issues affecting the shutter mechanism, viewfinder assembly, optical components, and other critical camera systems. Each procedure is methodically structured with clear instructions and illustrations, enabling technicians to perform consistent maintenance and repairs with confidence. Ideal for professional repair work on the Contax RX or as a detailed technical reference for owners undertaking restoration projects.

CONTAX - Contax S2 Repair Manual
Complete technical repair manual for the Contax S2, a professional-grade single-lens reflex camera built to exacting standards. This comprehensive 94-page workshop manual is an essential resource for repair technicians, service specialists, and vintage camera enthusiasts committed to restoring and maintaining this iconic model. The manual provides step-by-step disassembly procedures, detailed inspection protocols, and practical repair techniques covering the camera's mechanical and optical systems. Whether you're diagnosing shutter malfunctions, addressing viewfinder issues, servicing the mirror mechanism, or replacing worn components, this guide delivers the technical depth needed to work confidently on every major system of the Contax S2. Written as a hands-on troubleshooting and maintenance resource, it enables precise intervention and restoration to full operational condition. An indispensable service manual for anyone specializing in Contax camera repair and preservation of vintage photographic heritage. Table of Contents: - A. description of mechanism - Features - Specifications - Circuit Block Diagram - Sequence Flowchart - Description of Electric Circuitry - Description of Switches - Description of IC Terminals - Description of Electric Parts - Schematic Diagram - B. disassembly & reassembly procedure - Removal of Exterior Parts - Removal of Main FPC Ass'y - Removal of Mirror Box Ass'y & Shutter Unit - Disassembly of Winding Mechanism - Disassembly of Mirror Box Ass'y - Other Parts - C. adjustment procedure and others - Adjustments of Winding Mechanism - Adjustments of Other Mechanisms - Other Adjustments - Electric Parts on Main FPC - Test Lands on Main FPC - Wiring Diagram

CONTAX - Contax T Repair Manual
Comprehensive repair manual for the CONTAX T14 AUTO, an ultra-compact 35mm rangefinder camera with integrated automatic electronic flash. This detailed service manual provides complete disassembly and maintenance procedures for qualified technicians working on the CONTAX T camera system. The manual begins with full technical specifications: compact Sonnar 38mm F2.8 lens with aperture range F2.8 to F16, electromagnetic shutter rated 1/8 to 1/500 second, X-Contact flash synchronization terminal, and electronic self-timer with 10-second delay. The film advance lever operates on a 120-degree setting angle mechanism. Progressive disassembly sections cover removal of exterior components, flexible printed circuit assemblies, winding base plate, shutter assembly with front cover, lens focus adjustment mechanisms, and aperture barrel. Each procedure includes detailed diagrams, precise part numbers, and assembly notes, with particular attention to components requiring shielding adhesive. Additional sections address the film winding mechanism, exposure control circuit voltage adjustments, and the dedicated T14 AUTO flash unit specifications and construction. A comprehensive troubleshooting guide systematically diagnoses shutter defects, film advance problems, exposure LED malfunctions, LCD frame counter failures, and flash unit issues, providing diagnosis and remedial steps for each fault. Complete wiring diagrams and FPC component reference data support full electrical system understanding. Table of Contents: - Specifications - Disassembling of the Exterior Parts - Disassembling of Flexible Printed Circuit and Winding Base Circuit - Disassembling of Shutter Assembly with Front Cover - Disassembling of Shutter Assembly and Taking Lens Focus Adjustment - Camera Body and Parts Where Shielding Adhesive Shall Be Used - Disassembling of Film Winding Mechanism - Adjustment of Exposure Control Circuit - Wiring Diagram - Specifications for the T14 Auto - Disassembling of the Exterior Parts - T14 Auto Flash Unit Wiring Diagram - Malfunction and Causes

CONTAX - Contax T2 Disassembly
This comprehensive disassembly manual covers complete step-by-step procedures for taking apart and reassembling the Contax T2 rangefinder camera. The workshop manual is organized into three major sections: exterior disassembly including the battery cap, lens covers, lens assembly, and hinge plates; detailed internal disassembly of FPC modules, flash unit, film winding mechanism, and lock plate assembly; followed by full reassembly with precise adjustment procedures. Throughout the repair guide, numbered technical diagrams pinpoint exact locations of screws, springs, electrical contacts, and mechanical components. Critical safety information covers flash capacitor discharge before any service work, while lubrication specifications reference exact products like IC-40, H-26, and FX-16. Soldering and unsoldering procedures are fully documented with wire connection identification diagrams color-coded by wire (red, black, blue, orange). The service manual details optical component installation and alignment, interchangeable cam shaft options, positioning of light-proof tape, and precise adhesive placement for light-proof seals. Additional reference tables correlate focus adjustment washers with specifications, provide cam shaft dimensional data, and note differences between older and newer frame configurations. An indispensable technical reference for anyone performing maintenance, repair, or restoration work on this sophisticated rangefinder model.

CONTAX - Contax T2 Repair Manual
This comprehensive service manual for the CONTAX T2 delivers everything needed to understand, maintain, and repair this advanced compact camera. Organized into three major sections—Mechanism and Electrical Circuits, Disassembly Procedure, and Reassembly and Adjustment Procedure—the document provides both the theoretical foundation and practical guidance required for successful workshop servicing. The first section examines the optical design, detailing the Carl Zeiss T* Sonnar lens performance and specifications alongside the viewfinder system, infrared autofocus metering control, exposure and shutter circuits, and the integrated flash unit. Functional block diagrams, electrical circuit schematics, timing charts, and CPU operation with peripheral circuitry are presented in depth, giving technicians a complete picture of how the camera's systems interact. The disassembly section walks through each step for removing external and internal components methodically—battery cap, covers, release mechanism, main circuit board, flash assembly, and viewfinder optical path—ensuring nothing is missed or damaged during breakdown. The reassembly and adjustment procedures cover film transport base plates, gear assemblies, springs, pinions, and other mechanical elements with precise lubrication specifications and critical adjustment notes that separate successful service from poor results. The manual further includes coverage of modified parts, interchangeability charts comparing old and new component versions, and detailed notes on solder wire routing and other assembly critical points. Throughout, technical illustrations and exploded views guide the technician through every stage of the repair workflow. Table of Contents: - A mechanism and electrical circuits - Specification of CONTAX T2 - Internal Structure - Principal Mechanisms - Circuit Block Diagram - Outline of Electronic Circuit - Description of Timing Chart - IC Function and Description of Terminals - CPU Functions - Functions of Switches - Description of Electrical Circuits - Circuit Diagrams - B disassembly procedure - Disassembly of Exterior Parts - Disassembly of Main FPC Ass'y - Disassembly of Sub FPC Ass'y - Disassembly of F-D Base Ass'y - Disassembly of Flash Unit - Disassembly of Viewfinder Unit Ass'y - Disassembly of AF Front Plate Ass'y - Disassembly of Winding Mechanism - Disassembly of Lens Barrel Ass'y - Disassembly of DX Case Ass'y - Disassembly of PI-WI Ass'y - Disassembly of Lock Plate Cover Ass'y - C reassembly and adjustment procedure - C-1 Reassembly of Assembly Parts - Reassembly of AF Front Plate Ass'y

CONTAX - Contax TVS III Repair Manual
Comprehensive repair manual for the CONTAX TVS III, a sophisticated 35mm autofocus camera. This workshop manual is the authoritative technical reference for professional service technicians and qualified repair specialists. It provides complete procedures for diagnosis, repair, and reassembly of this complex photographic instrument across three major sections. Part A covers technical and general information including detailed specifications, parts nomenclature, display descriptions, custom function settings, overall camera structure, viewfinder mechanisms, optical system, film transport assembly, electrical circuit configuration, and technical diagrams. Part B presents comprehensive disassembly and reassembly procedures, from removal of exterior parts and main FPC assemblies to viewfinder base assemblies and lens barrel assemblies, with precise instructions for lead wire dressing and back cover disassembly to ensure proper handling of delicate systems. Part C contains manual adjustment procedures covering compensation value adjustments, focus dial calibration, light metering adjustment, flange back distance calibration, and A/D value display procedures. The service manual includes focus test charts and terminal connection diagrams, with detailed exploded assembly diagrams facilitating understanding of complex component configurations. This technical resource enables technicians to perform precise repairs and adjustments while maintaining the camera's optical and functional integrity. Table of Contents: - General & Technical Information - Specifications - Names of Parts - Display - Setting of Custom Functions - Structure of the Camera - Viewfinder Unit Mechanism - Lens Barrel Unit - Film Transport & Front Cover Drive Mechanism - Electric Circuit Configuration - Description of Electric Circuits - Description of Functions of Switches - Schematic Diagram - Disassembly & Reassembly Procedures - Removal of Exterior Parts - Removal of Main FPC Ass'y - Removal of Viewfinder Base Ass'y - Removal of Lens Barrel Ass'y - Removal of OTHER Parts - Dressing of Lead Wires - Disassembly of Back Cover Ass'y - Adjustment Procedures, Etc. - C-1. Adjustments of Compensation Values (Manual Adjustments) - Terminal Connection Diagram - Wiring Diagram

CONTAX - Contax TVS Repair Manual
Comprehensive repair manual for the Contax TVS compact camera. This 157-page technical document serves as an essential reference for technicians and repair specialists maintaining and restoring this premium photographic equipment. The workshop manual covers complete disassembly and reassembly procedures, component identification, parts location, and systematic troubleshooting methods for diagnosing mechanical and electronic failures. Step-by-step repair guidance addresses both routine maintenance and complex internal malfunctions, making it invaluable for experienced technicians and vintage camera restoration enthusiasts. The Contax TVS holds a significant place in compact camera history, and authentic manufacturer documentation like this is highly sought by collectors and specialized repair workshops. This guide enables thorough, dependable restoration work grounded in manufacturer specifications. Table of Contents: - Features - Specifications - Names of Parts - Display - Setting of Custom Functions - Program AE Control - Effective Range of the Built - in Flash - Description of Mechanism - Circuit Block Diagram - Timing Chart - Description of Electric Circuitry - Description of Functions of IC Terminals - Description of Functions of Electric Parts - Functions of Switches - Schematic Diagram - Removal of Exterior Parts - Removal of Main FPC Ass'y - Removal of Flash Board Ass'y - Removal of Lens Barrel Ass'y - Removal of Other Parts - Installation of Ass'y Parts - Dressing of Lead Wires - Disassembly of Data Back - Parts Modification List - Notes on Repair - Description of Manual Adjustment Modes - Manual Adjustment Procedure - Others - Electrical Elements Locating Diagrams & Test Points - Wiring Diagram

Contax 139Q Stuck Shutter Disassembly & Overhaul
Comprehensive technical service manual for the CONTAX 139 Quartz camera, with complete disassembly and overhaul procedures for restoring stuck shutters and servicing all internal mechanisms. This workshop guide progresses methodically through removal of the baseplate, top cover, shutter speed and ISO dials, front panels, flexible circuit board, and mirror box, with annotated photographs showing exactly which screws to remove and the correct sequence for reassembly. Detailed sections cover electrical contact cleaning across the shutter speed selector, ISO dial, front plate, and transfer switch—essential for reliable operation after years of use. The trigger mechanism receives thorough treatment with comprehensive parts diagrams, while the release magnet and armature assembly are documented in step-by-step detail. Mirror and mirror stop mechanisms are fully illustrated, and shutter adjustment procedures include dedicated troubleshooting for catch bounce issues that cause unreliable firing. Additional practical coverage includes focus screen cleaning, film advance mechanism service, mirror flywheel lubrication techniques, viewfinder LED alignment during final reassembly, and ISO dial plate installation with careful guidance to avoid misalignment. The mirror replacement procedure is extensively documented with tape application methods and focus adjustment confirmation. Professional cover installation and adjustment techniques are covered in a complete final section. A mechanical emergency trigger release system is also included for reference. Numerous high-quality photographs throughout show internal components, contact surfaces, and assembly details at each critical stage. An indispensable technical resource for camera technicians and restoration specialists working on this classic rangefinder model.

Contax II and III Curtain Repair and Maintenance Manual
Comprehensive repair manual for Zeiss Ikon Contax II and III rangefinder cameras, focusing on shutter curtain maintenance and restoration. This workshop guide covers the complete disassembly process needed to access the shutter mechanism, along with practical cleaning techniques for removing debris and corrosion from precision components. The manual walks through replacement procedures for deteriorated curtain material and worn internal parts, with particular attention to proper reassembly and timing adjustment. Detailed photographs and technical diagrams illustrate the internal mechanisms, component identification, and repair sequences step by step, making this an essential reference for anyone servicing these classic German rangefinders. Includes guidance on inspection procedures to assess curtain condition and determine whether repair or replacement is necessary.