AR-280 (serv.man23). AR280 285 335 Circuit AC DC Power Supply - Sharp Copying Equipment Service Manual (repair manual). Page 2

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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)
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