4.40 PCB RR-120 MOTHERBOARD REF 5010-120
Function Description
The mother board is the central electronic unit within Photometer 5010 V5+.
Following components are equipped on the PCB:
• multiprocessor system based on microcontrollers SAFC517 and 87C51/52
• Flash memory
• battery powered ram
• battery powered real time clock
• ADC for photocurrent
• ADC for temperature control
• interface stepper motor for peristaltic pump
• interface infrared bubble detector
• interface stepper motor for filter wheel
• interface light barrier filter wheel
• interface RS 232C
• interface internal printer (Centronics)
• interface touchscreen
• interface Peltier element
• interface heating unit
• halogen lamp regulator
• fuses F1, F2 and F3
Location
Base plate
Replacement
The Photometer 5010 V5+ has to be dismantled:
• see chapter 5.1 Opening
• see chapter 5.2 Separating top case and bottom case
• see chapter 5.3 Base plate
• see chapter 5.7 Motherboard
Installation
For installation proceed in reverse order.
Perform the installation instruction
of this chapter.
RIELE BERLIN Photometer 5010 V5+ 4.40.1 17.03.2009
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