Read Sharp AR-M165-207 (serv.man17) Service Manual online
AR-M207 M165 M162 ELECTRICAL SECTION 13-1
[13] ELECTRICAL SECTION
1. Block diagram
Block Diagrams(Copier+SCANNEER+GDI+E-Sort+Duprex+USB2.0+FAX Model)
POWER SUPPLY
Scanner Unit
CCD PWB
12V
12V
Reg
A5V 3.3V
R
8bits(MSB/LSB)
B
5V
ADCCLK,SYNCH,
BSAMP,VSAMP
SDI,SCLK,LOAD,OBE
ł1, ł2, łTG, łTG2, łTG3
MODE
łRB, łCLB, ł1L
LVTTL
MCU-PWB
3.3V
IEEE 1284 I/F
USB I/F
Printer CLK(20.3094MHz)
3.3V
Download
Scanner CLK(48MHz)
A[19
1]
D[15
0]
A[19
1]
Shifter
MOTOR
8Kbyte
D[15
0]
Other Loads
MPFS,RRS,
SGS,SRRC,SPUS,SPPS,
Toner Motor
Mirror Motor
VFMCNT,VFM,MPFS,CPFS2,
CPFS1
Erther
CPU INTERRUPT
SPPD
CPU I/O
Pegasus2 main unit
I/F PWB
Pegasus ASIC
(296pin)
CPU
H8S/2321
(19.6608MHz)
I
E
E
E
1
2
8
4
U
S
B
1
1
LSU
EEPROM
SDRAM
Simp 16Mbyte
Dup 32Mbyte
Reset IC
SRAM
(2Mb(1Mb*2))
Driver
Flash ROM
(8Mbit)
AFE(AD9826 or AD9822)
C
D
S
A
G
C
M
P
X
AD
16bit
CCD Driver
CCFL
Lamp
Invertor
HOME
POSITION
SENSOR
CCD
(TCD2704)
CRUM
CPU CLK(19.6608MHz)
Software Reset
SSCG
SJMT0/1/2/3
Driver
LVC1284
PDIUSBP11AD
/POFF,HL,PR
FW
3.3V,5VEN,5V,24V
HVU
TC,GRID,MC,BIAS
COIN VENDOR/AUDITOR
/CV_COPY
/CV_COUNT,/CV_START,/CV_CA,
/CV_DPX,/CV_SIZE0,1,2,3
PMCLK(2078.74(Hz))
OPU_Reset
LCD PWB
TB62705CF
7seg LED
LED
5V
KEY MATRIX
INFO LAMP
UART
MHPS
SHIFTER
Driver
Sensor
SFTHP
/VIDEO
S/H
APCSTT
/SYNC
SPMT0/1/2/3
RSPF
Driver
SPFCLH,SPFGSOL
SPFPSOL,SPFRSOL
Sensor
Driver
Selector
L1,2
W0,1,2,3
/SPFCOVER,PAPER,
SPFOPEN,/SPFOUT
SPFMOTOR
PWM
12V,5V,3.3V
FAN
(Measures against
ozone)
24V
HC151
Image BUS (PI-Bus)
Image BUS (PO-Bus)
CLON
DUPLEX
Driver
2nd, 3rd, 4th cassettes
Feed SOL, Pick up SOL
Cassette detection,
Paper detection,
Paper pass detection,
Door detection
SELIN1,2,3
Y1
PSOL
FSOL
8
8
IMC2 PWB
OA982
DIMM SOCKET
SDRAM
Flash ROM
ISP1581
ADRS
Latch
P-Bus
JTAG
Image BUS (M-Bus)
16
FAX_Reset
UART
Video
HSYNC
LCD
(73dot x 119dot)
24V
FAX KEY PWB
FAX KEY
Document size unit
Document size unit
AR-NB3(Network box)
PCL
Network print & scan
PC
FAX-PWB UN
CPU
H8S/2321
(19.6608MHz)
Buzzer
SRAM
(1Mb)
Flash ROM
(4Mbit,8Mbit)
SSCG
Kanji font ROM
(Japan only)
CPU CLK(19.6608MHz)
Backlight (Green LED)
Job Separator
Driver
Sensor
DMT0/1/2/3
JOBS_FMT0/1/2/3
AC-Adaptor
Network Box PWB UN
ł(19.6608MHz)
KEY PWB
OC open/close
detection
UART
ES_Reset
USB2.0
High-speed
/MMD
/MMRDY
TM+,TM-
MM_AI0/Al1/PH_
MM_BI0/Bl1/PH_
PMD
Polygon
Motor
B/W
G
RTH DRST
Other Inputs
MainMotor
I/O ASIC
UART with FIFO
Expansion I/O port
Document size sensor
control
USB 2
(USB 2.0 / 1.1)
[13]ELECTRICALSECTION.fm 1 ページ ２００４年１１月１２日 金曜日 午後２時２１分
Click on the first or last page to see other AR-M165-207 (serv.man17) service manuals if exist.