MX-C301, MX-C301W (serv.man7). Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 10

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MX-C301  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 –  2
3
3
2
2
1
1
D
C
B
A
3.7V DETECT
ARM11_OFF_N
ARM9_OFF_N
ARM9_OFF_N
DGND
DGND
5V0_FAX_IN
DGND
5V0_FAX_IN
DGND
5V0_FAX_IN
DGND
DGND
DGND
DGND
DGND
5V_IN
5V_IN
5V_IN
3R3V_ECO
5V_IN
DGND
RC_GPO_GPHY_RSTN
{13,18}
ARM9_OFF_N {5,38}
nREUS_SYSRST {13}
nREUS_PLD_HUB_RST
{7,27}
ARM11_OFF_N {4,25,40}
C112
1uF(1608:B)
C112
1uF(1608:B)
C119
0.1uF(B)
C119
0.1uF(B)
C121
1000pF(B)
C121
1000pF(B)
C111
0.1uF(B)
C111
0.1uF(B)
R253
1KJ
R253
1KJ
CP245
CP245
D
S
G
1
2
3
Q16
2SK3018
D
S
G
1
2
3
Q16
2SK3018
R249
1MJ
R249
1MJ
R250
4.7KJ
R250
4.7KJ
R251
1MJ
R251
1MJ
R238
100KJ
R238
100KJ
IC8
BD45371G-TR
IC8
BD45371G-TR
ER
1
SUB
2
GND
3
VOUT
4
VDD
5
CP270
CP270
CP558
CP558
CP318
CP318
C120
0.1uF(B)
C120
0.1uF(B)
R254
47KJ
R254
47KJ
R239
47KJ
R239
47KJ
R237
4.7KJ
R237
4.7KJ
CP323
CP323
CP406
CP406
CP231
CP231
IC9
74LVC1G07GW
IC9
74LVC1G07GW
NC
1
A
2
GND
3
Y
4
VCC
5

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