Roland Series 300 - User Manual

REPAIR MANUAL
ELECTRONIC MODULES FOR USE
WITH POLAROID LAND SERIES 300
AUTOMATIC SHUTIERS
AUGUST 1972
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POLAROID CORPORATION I REPAIR DEPARTMENT I CAMBRIDGE, MASSACHUSETTS

Summary

INTRODUCTION

I - PRINCIPLES OF SHUTTER OPERATION

A. MECHANICAL OPERATION

Explains the mechanical assembly and function of the shutter.

B. ELECTRICAL ACTION

Details the electrical principles and sequence of shutter operation.

II - DIFFERENCES BETWEEN MODELS

A. SIMILARITIES

Discusses commonalities across different shutter models.

B. DIFFERENCES

Highlights the variations and changes between shutter models.

C. COLOR CODING

Explains the color coding system for components.

D. SHUTTER APERTURE OPERATION

Describes the operation of the aperture wheel on the 384 Shutter.

III - ELECTRONIC MODULES

A. MODULE OPERATION

Explains the basic function and purpose of the electronic modules.

B. MODULE CLASSIFICATION

Outlines the categorization and types of electronic modules.

1. Electronic Module Type 1

Details the first type of electronic module, its specs and schematic.

4. Electronic Module Type 4

Details Type 4 module, incorporating an IC.

16. Electronic Module Type 16

Details Type 16 module, related to Type 4, with R9 removed.

IV - TROUBLESHOOTING AND REPAIR

A. TESTING

Explains methods for testing components like resistors, capacitors, transistors, and ICs.

B. INTERCHANGING MODULES

Provides information on substituting different module types.

C. PARTS INFORMATION

1. Parts In Stock At:

Lists the location for obtaining spare parts.

2. Parts and Assemblies No Longer Stocked

Lists parts that are no longer available or stocked.

Roland Series 300 Specifications

General

Adjustable Length	Yes
Foldable	Yes
Weight Capacity	Up to 3 kg
Material	Aluminum
Included Accessories	Carrying Case
Compatibility	Cameras