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Dolev 800 - Electronic System - Standard Controller -
Power Converter and Misc. Board (503C30627)
Standard Controller Layout
Figure 6-12. Power Converter & Misc. Board Layout
Description (Specifications)
Replacement
Check
| LED Indicators | Four green LED indicators montior the power supply: P5V, P12V, SP12V, 18V |
| Temperature Hazard | A thermostat activated temperature hazard is connected to red LED and serial bus #1 |
| Buses | Serial bus #1 is
controlled by the OMC Serial bus #2 connection for revision reading |
| Power Supply | 32 VAC from the power
transformer protected by a 6.3A fuse 5VDC for digital control 12 VDC for solenoids and bi-directional DC motor 18 VDC internally generated for MOSFET switching 12 VDC bi-directional DC motor for continuous ND filter operation. |
| Solenoids | Four low power
solenoids with power reduction: Shutter solenoid Upper door solenoid Lower door solenoid Output cassette door solenoid Two high power solenoids |
| Stepper Driver Supply | a VM=43 VDC (unregulated) must be supplied to the stepper driver |
| CRI Power Supply | a SP12 VDC (regulated) must be supplied to the stepper driver and the CRI |
| Operation | All of the functions and feedbacks are operated by serial bus #1 except for the shutter. The shutter is operated by the CRI. |
| Protection | All of the solenoids and motor drivers are overload and short circuit protected. |
| Diagnostics | supplied for all of the solenoids, motors, VM and SP12V |
| For (Dolev Option) Optical Reflective Device | switchable +5V DC f |