AL-1661CS ELECTRICAL SECTION 12 - 1
[12] ELECTRICAL SECTION
1. Block diagram
A. Overall block diagram
Carriage Unit
AR Model Only (Optional)
CCD PWB
12V
12V
Reg
A5V
3.3V
R
G
8bits (MSB/LSB)
AR Model Only (Optional)
B
SP
F
Motor
5V
Speaker
(Power Supply unit)
FAX only
MPFS,RRS,CPFS1
MCU-PWB
(SPF UNI
T
SGS
SRRC
SPUS
SPPS
AL Model Only
4Mb
AR-MODEL Only
or 8Mb
(Counter)
MCNT
256Mbx1
or 16Mb
3.3V
D[7..0]
RD
IEEE 1284 I/F
CS
INT
(Electorical detector/SW/Sensor)
UART
INTERRUPT
Printer CLK(16.1511MHz)
SPPD
3.3V
I/O
Scanner CLK(48MHz)
16.1511MH
Interlock SW Cassette detector
X 2
Drum Initial detector
PPD1
POD
A[19
1]
OPE PWB
MFD
Motor
PPD2
D[15
0]
SDOD
1Mbit
SPOD
PSL LED
Shifter Motor
Note: Energy-saving 1W correspondence)
8Mbit
8bit
FAX Model Only
I2C Bus
8bit
2Kbyte
FAX OPE PWB
Buzzer
Fan Motor (1speed)
2nd Cassette
MainMotor
Toner Motor
Mirror Motor
AR Model Only (Optional)
Mechanical load
CPFS2
Sensor/SW
PAPD,PPD3,
PD2,CED2
AC Code
C
D
S
A
G
C
M
P
X
AD
16bits
CCD Driver
CCFL x 2
Lamp
Invertor
HOME
POSITION
SENSOR
MHPS
PWM
0 - 24V
DC-DC
Summary of Contents for AL-1661CS
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