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E L E C T R O N I C C I R C U I T I N F O R M A T I O N
This section contains current data for the electronic circuits used in the 35/70 Automated Film Projector. For each circuit,
the following information is included:
•
Parts List
•
Circuit Diagram (optional)
•
Component Layout (optional).
The following circuits are described in this section:
• 0207 Torque Arm Optical Pot Assembly
• 0208 Optical Sensor Assembly
• 0300 Sync Separator
• 1008 Frame Counter Display
• 1034 Power Supply Assembly
• 2262 Bi-Level Interface
• 2267 Keypad
• 2268 Pulldown Sensor
• 2269 Shutter and CV Encoder
• 2273 Pulse Drive Amplifier
• 2275 Pulldown Amplifier
• 2276 Framing Control
• 2293 Central Processing Unit
• 2285 PWM Amplifier
• 5051 70mm BOF/EOF Sensor
• 5052 35mm BOF/EOF Sensor
In addition, miscellaneous diagrams and parts lists that are not necessarily associated with a specific card are grouped at
the end of this chapter:
•
35/70 System Interconnect Diagrams
•
Film Velocity Diagram
•
35/70 Timing Diagram
•
Master/Slave Interconnect Diagram
CHRISTIE INC. - - 35/70 Service/PM Manual
CHRISTIE INC.
July, 1997
7 : T r o u b l e s h o o t i n g G u i d e
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