Chapter 4. Diagrams; Block Diagram - Sharp FO-3150 Service Manual

CHAPTER 4. DIAGRAMS

[1] Block diagram

L I U-P W B
C I S UNIT
TX
MT
MOTOR
LSU UNIT
TONE R
SENSSOR
P I C K UP
SOLENOID
FAN-
MOTOR
LCD
Operation P a nel P W B
(KE Y )
CONTROL PWB
Driver IC
FLASH(4Mbit)
(PROGRAM)
S D -RAM
(64Mbit)
F L ASH(512K)
(PROGRAM)
MFD
D 6006
(G DI)
S D -RAM
MFD
(16Mbit)
MFD
Driver IC
C N USB
4 – 1
FAX E N G I NE
UAR T
(SC E 214)
D-R A M(16Mbit)
F LASH(4M)
(Back up DATA)
Original A S IC
IX2352
High
Voltage
C i rcuit
PRINTER PWB
Heater LAMP
FO-3150U/C
Download
FAN
8bit-CPU
IX2359