Read Sharp AR-M550 (serv.man20) Service Manual online
AR-M550/M620 ACTUAL WIRING CHART 13 - 3
DC POWER LINE DIAGRAM
1/1
DC
Power
Supply
UN
+5V2
+12V2
+3.3V
+24V1
GND2
+12V1
GND1
PCU
PWB
+38V
AC PWB
GND1
MM
DSW-F_HV
+24V1
+24VDSW
HV PWB
DSW-F_HV
Fusing Bias PWB
DSW-F_HV
Transfer Bias PWB
SUB Power
Supply UN
HL3
GND2
+5V2
+24V1
+5VLD
GND2
GND1
+38V
+24VPR
GND1
+24VPR
+12VS
+12VS
+24VPR
GND2
GND2
GND2
DM
DVM
FUM
+12V1
GND2
HDD
+5V1
GND1
LCC
+24V6
GND1
MOTHER
GND2
GND2
+12V1
INSERTER
GND2
GND2
+5V-HDD
+24V5
+5V2
+5V2
GND1
+24V4
GND2
HL2
HL1
L
N
+12VS
+5VS
+5VS
+24V1
+12V1
+5V1
GND2
GND2
+5VS
MFP
CNT
GND2
+24V3
+5V2
GND2
DRIVER
PWB
+5V2
GND2
SCNPWB
GND1
GND1
+24V2
+12V2
GND2
GND1
GND2
+12V2
+24V3
+5V2
Option
Option
POM1
POM2
ADM1
ADM2
VPM
TRM
+24V2
GND1
OPE
CIS
SPF
+24V3
+24V3
+12V2
+12V2
+5V2
+5V2
+5V2
+5V2
GND2
GND2
GND2
GND2
GND2
GND2
GND1
GND1
+5V1
GND2
SPFM
SPSM
+24V3
GND1
FW
FW_SUB
Option(FIN only)
FIN
+24V5
GND1
SUB Power
Supply UN
HL3
+24VPR
+12VS
HL2
HL1
L
N
FW_SUB
(100V)
(200V)
+24V5
+5V
FIN
+24V5
GND1
+24V5
+5V
+5V2
+3.3V
+2.5V
+1.65V
+5V2
+3.3V
+3.3V
GND1
MIM
CCD
Inverter
GND2
GND2
+3.3V
+24V3
GND1
+3.3V
GND2
+5V2
+2.5V
+5V2
+2.5V
GND2
+3.3V
DC-DC
DC-DC
DC-DC
SLUM
+24V3
GND1
Xe
Lamp
+24V3
LSU
LD
PM
Inverter
O
3
I
2
G
1
O
3
I
2
G
1
O
3
I
2
G
1
O
3
I
2
G
1
O
3
I
2
G
1
O
3
I
2
G
1
RELAY
REGULATER
6.3A/250V
F201
6.3A/250V
F208
6.3A/250V
F202
REGULATER
RELAY
REGULATER
6.3A/250V
F203
TRANS
TRANS
6.3A/250V
F206
TRANS
6.3A/250V
F204
DSW-L
DSW-F
REGULATER
6.3A/250V
F205
DSW-R
RELAY
TRANS
REGULATER
RELAY
REGULATER
MHV
GB
THV
INTPR
HLPR\
HLPR\
DVBS
TRANS
TRANS
+BS
-BS
TRANS
TRANS
+/-BS
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
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