Brother International FAX-8650P Service Manual - Page 30
FAX engine ASIC, memories, MODEM, motor drive circuitry, sensor detection circuitry, and, The main PCB
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3.2 Main PCB The main PCB, which is the nucleus controlling the entire operation of the equipment, consists of a FAX engine (ASIC), memories, MODEM, motor drive circuitry, sensor detection circuitry, and analog circuits for scanning, printing, and power transmission shifting. (Provided on the FAX-8650P) (Provided on the FAX3750/ MFC7750) EEPROM:Electrically Erasable Programmable Read-only Memory DRAM: Dynamic Random Access Memory Block Diagram of Main PCB III - 13
III
- 13
3.2
Main PCB
The main PCB, which is the nucleus controlling the entire operation of the equipment, consists of a
FAX engine (ASIC), memories, MODEM, motor drive circuitry, sensor detection circuitry, and
analog circuits for scanning, printing, and power transmission shifting.
EEPROM:Electrically Erasable Programmable Read-only Memory
DRAM:
Dynamic Random Access Memory
Block Diagram of Main PCB
(Provided on the FAX-8650P)
(Provided on the FAX3750/
MFC7750)