Read Sharp MX-C301 / MX-C301W (serv.man7) Service Manual online
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 4
2
2
1
1
D
C
B
A
FB_1R27V
FB_1R5V
DGND
DGND
DGND
DGND
1R27V_ECO
DGND
DGND
1R5V_ECO
GND
5V_IN
DGND
5V_IN
DGND
DGND
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
O_PGOOD
C50
22pF(CH)
C50
22pF(CH)
R72
10KJ
R72
10KJ
R83
0
J
R83
0
J
CP99CP99
R85
0
J
R85
0
J
R67
X_0J
R67
X_0J
CP98CP98
R897
150KF
R897
150KF
R86
100kF
100kF
R86
100kF
100kF
C52
22uF(2012:B:10V)
C52
22uF(2012:B:10V)
L6
NR6045T1R8N
L6
NR6045T1R8N
R68
X_205KF
R68
X_205KF
R855
100KF
R855
100KF
CP769
CP769
R898
100KF
R898
100KF
C183
10uF(2012:F)
C183
10uF(2012:F)
C761
47PF(CH)
C761
47PF(CH)
R70
0
J
R70
0
J
IC54
ISL8024IRTAJZ
IC54
ISL8024IRTAJZ
VIN
1
VDD
2
PG
3
SYNC
4
EN
5
FS
6
SS
7
COMP
8
FB
9
SGND
10
PGND
11
PGND
12
PHASE
13
PHASE
14
PHASE
15
VIN
16
EPAD
17
C486
X_1000pF(B)
C486
X_1000pF(B)
C708
X_220pF(CH)
C708
X_220pF(CH)
CP104
CP104
R71
X_10KJ
R71
X_10KJ
C51
22uF(2012:B:10V)
C51
22uF(2012:B:10V)
C703
47PF(CH)
C703
47PF(CH)
R899
10J
R899
10J
C47
X_180PF(CH)
C47
X_180PF(CH)
C41
0.1uF(1608:B)
C41
0.1uF(1608:B)
C251
10uF(2012:F)
C251
10uF(2012:F)
CP349
CP349
R104
300kF
R104
300kF
D8
X_RB461F
X_RB461F
D8
X_RB461F
X_RB461F
+
C214
X_220uF/2.5V(PXA/F60)
+
C214
X_220uF/2.5V(PXA/F60)
R843
10J
R843
10J
R839
X_0J
X_0J
R839
X_0J
X_0J
C39
22uF(2012:B:10V)
C39
22uF(2012:B:10V)
R125
47kJ
47kJ
R125
47kJ
47kJ
CP663
CP663
R103
150kF
R103
150kF
CP103CP103
C42
22uF(2012:B:10V)
C42
22uF(2012:B:10V)
CP449
CP449
R124
20J
R124
20J
CP93CP93
CP664
CP664
C53
X_100uF(3216)
C53
X_100uF(3216)
C803
X_220pF(CH)
C803
X_220pF(CH)
R69
10KJ
R69
10KJ
+
C184
X_220uF/2.5V(PXA/F60)
+
C184
X_220uF/2.5V(PXA/F60)
R84
X_442KF
R84
X_442KF
R842
300KF
R842
300KF
R668
X_2.2J
R668
X_2.2J
CP174CP174
R841
180KF
R841
180KF
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