Read Sharp MX-M950 / MX-MM1100 (serv.man42) Service Manual online
MX-M1100 ELECTRICAL SECTION 11 – 5
B. CONTROLLER, OPERATION, FAX
REGULA
TER
O
3
I
2
G
1
DC-DC
O
3
I
2
G
1
RELA
Y
REGULA
TER
O
3
I
2
G
1
DC-DC
O
3
I
2
G
1
RELA
Y
DC-DC
O
3
I
2
G
1
REGULA
TER
O
3
I
2
G
1
DC-DC
O
3
I
2
G
1
DC-DC
O
3
I
2
G
1
DC-DC
O
3
I
2
G
1
DC-DC
O
3
I
2
G
1
DC-DC
O
3
I
2
G
1
DCCNT1
AC
INPUT
DCCNT2
+5V_A
DCCNT3
On/Of
f
from
MFPC
On/Of
f
from
MFPC
DCCNT_CNT
DCPS_2(MAIN)
DCPS_1(SUB)
Sub
Power
Supply
PIC
PWB
PIC
FET
FET
Continuous
Power
Supply
AC
PWB
Main
Power
S
upply
Sub
Power
S
upply
OPE
+5V_C
GND2
Inverter
+12V_B
GND2
CCFT
CPU
FET
MFPC
PWB
+5V_B
GND2
+5V_A1
NIC
PWB
+3.3V
+1.8V
+2.5V
+1.3V
+1.2V
+3.3V
+1.2V
+2.5V
W
-ICU
PWB
+5V_B
GND2
Option
LCD
Key
LED
Fan
M
otor
+12V_A
+5V_A
GND2
GND2
+5V_B1
GND2
HDD
+12V_A1
GND2
+12V_A
+5V_B
+5V_A
GND2
FW
PCU
PWB
+5V_C
+5V_C
GND2
+12V_B
GND2
+5V_B
+12V_A
GND2
from
PIC
from
PIC
from
PCU
+24V_A
CONTROLLER
BOX
+12V_B
GND2
FW
+3.3V_OP
Key
,LED
Matrix
+5V_A
+3.3V_F
+12V_A1
+1.9V
PIC
FA
X
CPU
Relay
Sensor
Speaker
GND2
GND2
Line
Te
l
F
A
X
MAIN
PWB
LIU
PWB
FM-CTL1
+5V_B
Lan
Usb
Usb
Host
ACMON/FW2
Fan
M
otor
FM-HDD
+12V_A1
Option
Lan
+5V_A
from
PIC
+5V_C
+12V_B
+12V_A1
+12V_A1
+12V_A
+5V_B1
+5V_A1
EFI
I/F
PWB
Option
Option
EFI
+12V_C
LED
Buzzer
SCN
MOTHER
PWB
+5V_B
GND2
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