AR-285 (serv.man23). AR280 285 335 Circuit AC DC Power Supply — Sharp Copying Equipment Service Manual (repair manual)

Model
AR-285 (serv.man23)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
146.11 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR280 285 335 Circuit AC DC Power Supply
File
ar-285-sm23.pdf
Date

View Sharp AR-285 (serv.man23) Service Manual online

CIRCUIT DIAGRAM
Digital Copier
MODEL
 AR-280/285/335
SHARP CORPORATION
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
[ 1 ] PWB Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1
[ 2 ] Wiring Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2
[ 3 ] ICU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  13
[ 4 ] PCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  43
[ 5 ] Operation control PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  55
[ 6 ] Operation L / R PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  65
[ 7 ] AC / DC power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  67
[ 8 ] AC PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  71
[ 9 ] DC power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  75
CONTENTS
1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
+38V1
+5V1
GND1
SCANNER
MORTOR
+38V1(SM)
+38V1(MM)
+5V1(SM)
GND1(SM)
F701
5A/125V
F702
3A/125V
MAIN DC P/S PWB
L
N
+38V
+5V
GND1
MAIN SW
F201
15A/250V
N.F
AC PWB
+24V1
/MSWPR
/HLPR
 RY202
+24V1
+24V
+12V
+5V
GND1
GND2
FW
+5V
FW
GND1(PCU)
GND1(PCU)
GND1(HVT)
GND2(PCU)
GND2(PCU)
GND2(PCU)
+5V1(PCU)
+5V1(PCU)
+12V1(PCU)
+12V1(PCU)
+24V1(PCU)
+24V1(PCU)
+24V1(PCU)
+24V2(INT)
+5V2(LD)
F703
+24V1
+24V2
+24V1
+24V1
+12V1
+12V1
+5V1
+5V1
FW
GND1
GND1
GND1
GND2
GND2
GND2
+24V1
DSW F
DSW L
GND1
/INT PR
Control
PCU PWB
FW
MM
HV
AC PWB
RY203
ADU.CL
FM.TM.LM
etc
 LCD UN
GND2
+5V1
GND2
INVERTER
VEE
VDD
+24V3
GND1
OP-R PWB
OP-L PWB
OP Control
PWB
+24V3
+12V1
+5V1
GND1
GND2
LSU
+38V2
+24V1
+24V1
+5V1
GND1
GND2
-5V
+5V LD
+38V2
+24V1
+24V3
+12V1
+5V1
+5V1
-5V
GND1
+5V LD
GND1
+5V1
+3.3V
+12V1
FW
GND1(ICU)
GND1(ICU)
-5V(LSU)
+5V1(ICU)
+5V1(ICU)
+5V1(ICU)
+3.3V(ICU)
+12V1(ICU)
+12V1(OP)
+24V3(OP)
+24V1(ICU)
+38V2(OP)
GND1(MM)
F705
T160mA/125V
F704
3A/125V
-5V
GND1
GND1
+3.3V
+24V
+38V
HLCNT2
+12V
+5V
1
2
4
6
HLCNT1
G
TD202
T1
T2
AC PWB
G
TD201
T1
T2
1
2
4
6
HL1
HLTS
170 C
o
HL2
GND2
GND1
+5V
+12V
+3.3V
GND2
GND2(ICU)
GND2(ICU)
GND2(ICU)
GND2(ICU)
GND1(HDI)
+12V1(HDI)
+5V1(HDI)
+5V1(ICUS)
+5V1(ICUS)
+5V1(ICUS)
+3.3V(ICUS)
+3.3V(ICUS)
GND2(ICUS)
GND2(ICUS)
GND2(ICUS)
GND2(ICUS)
GND2(ICUS)
+12V1
+5V1
GND1
ICU PWB
GND2
GND2
GND2
GND2
+12V1
+5V1
+5V1
+5V1
+3.3V
+3.3V
GND2
GND2
GND2
GND2
GND1
+5V1
GND2
+12V1
+5V1
GND1
GND1
GND2
CCD UN
HARD DISK
HARD DISK
PRINTER
BOARD
+12V1
+5V1
+5V1
+5V1
+3.3V
+3.3V
GND2
GND2
GND2
GND2
GND2
GND1
GND2
+12V1
+5V1
GND1
GND1
GND2
+12V1(HDP)
+5V1(PB)
+5V1(PB)
+5V1(HDP)
+3.3V(PB)
+3.3V(PB)
GND2(PB)
GND2(PB)
GND2(PB)
GND2(PB)
GND1(HDP)
GND2(HDP)
GND2(HDI)
GND1
+5V
+12V
+3.3V
GND2
Optical
DH1
DH2
OPTION
NC
NO
RY201
+24V1
/DHPR
AC PWB
+24V
+5V
GND1
+5V
GND1
GND2
GND2
GND2
+5V
+24V
+24V
GND2(LCC)
GND1(LCC)
+5V1(LCC)
+24V1(LCC)
GND2(RADF)
GND1(RADF)
+5V1(RADF)
+24V1(RADF)
GND2(A2)
+5V1(A2)
F706
3A/125V
F707
3A/125V
RADF
GND1
+5V1
+24V1
+24V1
GND1
GND2
+5V1
GND2
GND2
+5V1
A2 BOARD
/SPF
LCC
DESK
+24V1
+24V1
+5V1
GND1
+24V1
+5V1
GND1
FINISHER
GND1
GND2
GND2
GND2
GND2(SORT)
GND1(SORT)
GND1(SORT)
+5V1(SORT)
+24V1(SORT)
+24V1(SORT)
GND2(DESK)
GND2(DESK)
GND1(DESK)
+5V1(DESK)
+24V1(DESK)
F709
6.3A/125V
F708
3A/125V
+24V
+5V
+24V
+5V
GND1
GND2
GND1
GND2
5A/125V
1/1
335-C35.DSF
[7] AC/DC POWER SUPPLY
(100V series)
1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
+38V1
+5V1
GND1
SCANNER
MORTOR
+38V1(SM)
+38V1(MM)
+5V1(SM)
GND1(SM)
F702
F701
5A/250V
MAIN DC P/S PWB
L
N
+38V
+5V
GND1
REACTOR
MAIN SW
AC/DC POWER SUPPLY (200V series)
F201
10A/250V
N.F
AC PWB
+24V1
/MSWPR
/HLPR
 RY202
+24V1
+24V
+12V
+5V
GND1
GND2
FW
+5V
60mH 1.8A
FILTER PWB
FW
GND1(PCU)
GND1(PCU)
GND1(HVT)
GND2(PCU)
GND2(PCU)
GND2(PCU)
+5V1(PCU)
+5V1(PCU)
+12V1(PCU)
+12V1(PCU)
+24V1(PCU)
+24V1(PCU)
+24V1(PCU)
+24V2(INT)
+5V2(LD)
F703
+24V1
+24V2
+24V1
+24V1
+12V1
+12V1
+5V1
+5V1
FW
GND1
GND1
GND1
GND2
GND2
GND2
+24V1
DSW F
DSW L
GND1
/INT PR
Control
PCU PWB
FW
MM
HV
AC PWB
RY203
ADU.CL
FM.TM.LM
etc
 LCD UN
GND2
+5V1
GND2
INVERTER
VEE
VDD
+24V3
GND1
OP-R PWB
OP-L PWB
OP Control
PWB
+24V3
+12V1
+5V1
GND1
GND2
LSU
+38V2
+24V1
+24V1
+5V1
GND1
GND2
-5V
+5V LD
+38V2
+24V1
+24V3
+12V1
+5V1
+5V1
-5V
GND1
+5V LD
GND1
+5V1
+3.3V
+12V1
FW
GND1(ICU)
GND1(ICU)
-5V(LSU)
+5V1(ICU)
+5V1(ICU)
+5V1(ICU)
+3.3V(ICU)
+12V1(ICU)
+12V1(OP)
+24V3(OP)
+24V1(ICU)
+38V2(OP)
GND1(MM)
F704
F705
T160mA/250V
-5V
GND1
GND1
+3.3V
+24V
+38V
HLCNT2
+12V
+5V
1
2
4
6
HLCNT1
G
TD202
T1
T2
AC PWB
G
TD201
T1
T2
1
2
4
6
HL1
HLTS
170 Co
HL2
GND2
GND1
+5V
+12V
+3.3V
GND2
GND2(ICU)
GND2(ICU)
GND2(ICU)
GND2(ICU)
GND1(HDI)
+12V1(HDI)
+5V1(HDI)
+5V1(ICUS)
+5V1(ICUS)
+5V1(ICUS)
+3.3V(ICUS)
+3.3V(ICUS)
GND2(ICUS)
GND2(ICUS)
GND2(ICUS)
GND2(ICUS)
GND2(ICUS)
+12V1
+5V1
GND1
ICU PWB
GND2
GND2
GND2
GND2
+12V1
+5V1
+5V1
+5V1
+3.3V
+3.3V
GND2
GND2
GND2
GND2
GND1
+5V1
GND2
+12V1
+5V1
GND1
GND1
GND2
CCD UN
HARD DISK
HARD DISK
PRINTER
BOARD
+12V1
+5V1
+5V1
+5V1
+3.3V
+3.3V
GND2
GND2
GND2
GND2
GND2
GND1
GND2
+12V1
+5V1
GND1
GND1
GND2
+12V1(HDP)
+5V1(PB)
+5V1(PB)
+5V1(HDP)
+3.3V(PB)
+3.3V(PB)
GND2(PB)
GND2(PB)
GND2(PB)
GND2(PB)
GND1(HDP)
GND2(HDP)
GND2(HDI)
GND1
+5V
+12V
+3.3V
GND2
Optical
DH1
DH2
OPTION
NC
NO
RY201
AC PWB
+24V1
/DHPR
+24V
+5V
GND1
+5V
GND1
GND2
GND2
GND2
+5V
+24V
+24V
GND2(LCC)
GND1(LCC)
+5V1(LCC)
+24V1(LCC)
GND2(RADF)
GND1(RADF)
+5V1(RADF)
+24V1(RADF)
GND2(A2)
+5V1(A2)
F706
F707
RADF
GND1
+5V1
+24V1
+24V1
GND1
GND2
+5V1
GND2
GND2
+5V1
A2 BOARD
/SPF
LCC
DESK
+24V1
+24V1
+5V1
GND1
+24V1
+5V1
GND1
FINISHER
GND1
GND2
GND2
GND2
GND2(SORT)
GND1(SORT)
GND1(SORT)
+5V1(SORT)
+24V1(SORT)
+24V1(SORT)
GND2(DESK)
GND2(DESK)
GND1(DESK)
+5V1(DESK)
+24V1(DESK)
F708
F709
6.3A/250V
+24V
+5V
+24V
+5V
GND1
GND2
GND1
GND2
3.15A/250V
5A/250V
3.15A/250V
3.15A/250V
3.15A/250V
3.15A/250V
1/1
335-C36.DSF
1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
NDH
#187(WH)
CN201
B2P3-VH
N1
CN202-3
L1
CN203-1
L1
CN203-2
L1
CN203-3
NHL1
NHL2
N1
N1
N1
1
2
3
CN203
1
2
3
CN202
+24V1
CN204-12
B03P-VL
B03P-VL-R
N1
CN202-1
N1
CN202-2
D202
1SS133
5
6
RY202
G4W-1112P-US-TV8
1
4
NO
NC
D201
1SS133
Lout
Lout
#250(BK)
#250(BK)
RY201
JQ1-DC24V
C203
R206
1MJ 1/4W
A201
2400V
F201
15A 250V
R205
3J5W
Lin
#250(BK)
OVERSEAS 100V SERIES
Nin
#250(WH)
4700pFX2
0.22uF
Nout
#250(WH)
C201
0.1uF
R201
100J 1/2W
CR201
0.1uF
+120J
5
4
3
2
1
CN204
DF1B-20P-2.5DSA
1
2
3
/HLPR
CN204-13
/DHPR
CN204-14
+38V1
/INTPR
DSWL(AC)
L1
L1
L1
+5V2
+24V1
/HLPR
+38VMM
+5VLD
/DHPR
14
13
12
11
10
9
8
7
6
HLCLT1
CN204-16
NHL1
CN201-1
C202
0.1uF
TD201
TM1641P
T1
T2
G
SSR201
S11MD5V
2
1
4
6
R202
120J 1/2W
D203
1SS133
+5V2
CN204-11
+38V1
CN204-5
DSWL(AC)
CN204-1
4
2
3
1
RY203
G4W-2212P-FD-US
6
5
C203
R206
1MJ 1/4W
R205
3J5W
A201
2400V
F201
15A 250V
L201
1mH
15A
C204
0.47uF
TAIWAN
GND
AC PWB EARTH
HARNESS
4700pFX2
0.22uF
/INTPR
CN204-3
+38VMM
CN204-7
+5VLD
CN204-9
S-GND
CN204-15
S-GND
CN204-17
R203
100J 1/2W
CR202
0.1uF
+120J
TD202
TM1641P
T1
T2
G
SSR202
S11MD5V
2
1
4
6
R204
120J 1/2W
15
16
17
18
19
20
HLCNT2
CN204-18
NHL2
CN201-3
S-GND
S-GND
HLCNT1
HLCNT2
CPWBF1290FC51...OVERSEAS 100V SERIES
CPWBF1306FC51...TAIWAN
335-C37.SCH
1/1
[8] AC PWB
 (100V series)
Page of 5
Display

Download Sharp AR-285 (serv.man23) Service Manual (Repair Manual)

Here you can view online or download Sharp AR-285 (serv.man23) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp AR-285 (serv.man23) Copying Equipment. Information contained in Sharp AR-285 (serv.man23) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).