Sub Power Supply Circuit - Xerox DocuMate 252 Service Manual
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Also See for DocuMate 252:
- User manual (133 pages) ,
- Function manual (12 pages) ,
- User manual (123 pages)
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3.2.6 Sub power supply circuit
The sub power supply circuit is provided for the internal analog circuit. Input is
24V and output is Vcc and +5Va. The circuit configuration is shown below:
+24Vdc
+12V
+24Vdc
Vcc
The sub power supply is used for: A/D, and logic circuits.
Switching
Regulator
Linear
Regulator
Linear
Regulator
Linear
Regulato
r
3-8
Vcc
+5Va
+12V
+3.3V
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