Sharp AR-151 (serv.man3) Service Manual ▷ View online
[11] MAINTENANCE
1. Maintenance table
✕
: Check (Clean, adjust, or replace when required.) : Clean
▲
:
Replace :
Adjust
✩
: Lubricate
Section
Parts
25K
50K
75K
100K
125
Remark
Developing
Developer
▲
▲
▲
▲
▲
DV blade
▲
▲
DV side seal (F/R)
▲
▲
Process peripheral
Drum
▲
▲
▲
▲
▲
2. Maintenance display system
Toner
Life
6.5K
Remaining
quantity check
quantity check
∗
1
a.
Press and hold the density adjustment LIGHT key for more than 5 sec, and the machine will enter the
user program mode.
user program mode.
b.
Press and hold the "%" key for more than 5 sec, and the remaining quantity will be displayed on the
copy quantity display in one of the following levels: (Remaining quantity display levels: 100%, 75%,
50%, 25%, 10%, LO)
copy quantity display in one of the following levels: (Remaining quantity display levels: 100%, 75%,
50%, 25%, 10%, LO)
c.
Press the density adjustment LIGHT key to cancel.
Remaining
quantity
quantity
NEAR EMPTY
About 10%
About 10%
EMPTY
LED
ON
Flash
Machine
Operation allowed
Stop
Developer
Life
25K
LED
ON at 25K of the developer count.
Machine
Selection is available between Not Stop and Stop by Service Simulation (SIM 26-37) Setup.
(If Stop is selected, the LED will flash and stop at 25K.)
(If Stop is selected, the LED will flash and stop at 25K.)
∗
Default: Not Stop
∗
Clear: SIM 24-06
Maintenance
LED
Selection is available among 18K, 13K, 9K, 6K, 3K, and free (no lighting) with SIM 21-1.
∗
Default: free
∗
Clear: SIM 20-1
Machine
Not stop.
∗
1: Installation of a new toner cartridge allows to display the remaining quantity.
AR-F152
11 – 1
[12] ELECTRICAL SECTION
1. Block diagram
A. Overall block diagram
SRAM
JITTER
SYNC IC
ASIC
CPU
EPROM
SRAM
EEPROM
RESET IC
5V
CN5
CN15
CN9
CN3
CN20
CN23
CN30
CN26
Toner Motor
INTERLOCK SWITCH
HL
CN3
Power
UNIT
High Voltage
Control Unit
24V
12V
5V
3.3V
GND
FM
MC
BIAS
HLOUT
GRIDL
TC
PR
AC PWB
AC INPUT
CCD
LSU
MIRROR
MOTOR
VFM
CPFS1
RRS
MPFS
OPE PANEL
COPY
LAMP
Duplex
Motor
(AR-156 Only)
CN
902
CRU
Reset
Switch
Other Loads
AND
AND
Reference
AND
AND
AND
UART
LASER
GDI MEMORY
Option
Option
(AR-F152 Only)
MCU PWB
CN16
SPF(AR-F152),
R-SPF(AR-156)
UNIT
FAX PWB
CRSM UNIT
F-PUMA MCU PWB Overall block diagram
MHPS
RTH
TCS
POD
PPD1
PPD2
MMLD
MHPS
CED1
DVSEL
SDOD
PSW2
PSW1
CED2
GDI/USB
UNIT
FAX OPE PWB
SPEAKER
Printed
Visual Data
MAIN
MOTOR
Other Inputs
AR-F152
12 – 1
B. MCU PWB unit
FAX OPE PWB
CN5
FAX PWB
/SCANST
/PRSTART
/POFF
/FRTS
etc..
AR-F152 MCU PWB UNIT
CN23
PMCLK-A /PMD
/VIDEO
S/H
/LDEN
PMRDY
GDI-IN
/1284-EN
USB-EN
USB-ON
/FAXPRQ
/FAXACK
/FAXCS /FAXREQ
etc..
LASER UNIT
(LSU)
POLYGON
MOTOR
HSYNC
GDI/USB
UNIT
CN15
CN16
USB-IN
SPPD
SPID
SB4D
GDI
MEMORY
/SPUS
/SGS
/SRRC
/SPFS
SPF UNIT
CCDHI
CCDLO
CCD PWB
CN30
CN31
SDOD
etc..
etc..
CN26
CRSM UNIT
PAPER
CASSETTE1
PAPER
CASSETTE2
TRAY EMPTY
DETECTOR
PAPER WIDTH
DETECTION
PAPER WIDTH
DETECTION
PAPER FEED
SOLENOID
TRAY EMPTY
DETECTOR
PAPER FEED
SOLENOID
CN1
CN6
CN10
CN7
/CED1
/CPFS1
/CED2
/CPFS2
PSW1
PSW2
IC3
IC103
IC105
IC102
IC104
IC3
IC111
IC106
IC8
IC105
IC8
IC9
CPU
(H8S/2350)
IC106
IC2
IC113
IC104
IC113
IC13
IC12
IC10
ASIC
(HG73CO25FD)
IC110
CN3
CN17
IC103
IC105
IC16
IC109
CN17
IC105
/BIAS
DVSEL
DV SENSOR
DEVELOPING BIAS
FW
/PR
HIGH VOLTAGE
CONTROL UNIT
HLOUT
ELECTRIC
SOURCE
POWER
RELAY
HEATER
LAMP
THERMISTOR
GRID CONTROL
TRANSFER CHARGER
MAIN CHARGER
IC3
IC8
FTH
MANUAL
PAPER
FEED
PAPER
DETECTOR
PAPER EXIT
DETECTOR
PAPER FEED
SOLENOID
RESIST ROLLER
SOLENOID
MFD
/RRS
POD
/MPFS
IC105
IC3
IC105
IC3
CN22
CN11
CN12
IC103
IC108
IC113
CN18
CN27
MHPS
PSW
KIN1
KIN2
OP-CLK
OP-LATCH
OP-DATA
KEY
DRST
MMLD
/MM
IC8
IC106
CN20
VFMOUT
/VFMCNT
IC2
IC3
IC105
IC12
CN17
IC1
CN9
TCS
CN28
TMa-O
TMb-O
CN25
CN21
IC109
IC101
IC105
IC103
IC103
CN13
CN4
PPD1
/CL
CN14
PPD2
RTH-IN
5V(DSWS)
24V(DSWS)
OPE PWB
NEW PROCESS UNIT SENSOR
MAIN
MOTOR
LOCK
DETECTOR
MAIN
MOTOR
MIRROR
HOME
POSITION
SENSOR
MIRROR
MOTOR
TONER
MOTOR
VENCH RATION
FAN MOTOR
TONER
CONTROL
SENSOR
COPY
LAMP
INTERLOCK
INTERLOCK
PAPER DETECTOR2
(In FUSER UNIT)
PAPER DETECTOR1
(Near RESIST ROLLER)
AR-F152
12 – 2
C. FAX PWB unit (AR-F152 only)
BT501
Lithium
Battery
IC505
LC8213
IC512
Image
MEMORY
256kbit SRAM
IC510
SCAN
MEMORY
16Mbit DRAM
C515
SUPER
Capacitor
IC507
CPU
NS FX164
IC515
Print
Memory
16Mbit DRAM
LCD PWB
Image
BUS
SPEAKER
Print Date
CN501
MCU
PWB
12V
3.3V
5V
IC513
-12V
-5V
SOD
SID
SCK
PANEL RESET
FTXD
FRTS
POFF
READYPRSTART
etc..
Scan Date
READY
FAXPRO
FAXCS
FAXACK
FCTS
etc..
12V
3.3V
5V
C
N
6
0
1
BZ1
BUZON
VSYNC
PWOFF
RESET
IC508
PLL
CGS410
RESET
LCAS,UCAS
SCDACK
IC503
System
controller
NS FX200
IC504
Main
MEMORY
16Mbit DRAM
IC502
EPROM
8Mbit
IC501
Configuration
RAM
64kbit SRAM
IC602
Clock IC
NJM6355
C N
IC506
I/F
ASIC
FAX PWB UNIT
CPU BUS
IC509
FAX
ASIC
LD BUS
C N
5 0 3
5 0 1
IC601
IC514
Modem circuit
secondary
side of the line
Sigma-delta circuit
IC606/IC605
Delta-sigma circuit
IC606/IC516/IC607
Speaker circuit
IC605/IC609/IC608
LIU circuit primary
side of the line
Line
trans-
former
Photo coupler
DC load
Capa-
citor
Ring
detection
Bypass circuit
Relay
Relay
On-hook
detection
Protection
element
Telephone
line
External
telephone
communi-
cation
Line
jack
CN502
(for US)
AR-F152
12 – 3
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