MX-M904, MX-M1204 (serv.man11). Circuit Diagram. - Sharp Copying Equipment Service Manual (repair manual). Page 12

Read Sharp MX-M904 / MX-M1204 (serv.man11) Service Manual online

MX-M1204  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  5
ARM11_OFF_N
R2_1R5V_
DGND
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
R1_1R5V_
DGND
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
ARM11_OFF_N
{3,4,7}
ARM11_OFF_N
{3,4,7}
IC56
SC418
IC56
SC418
FB
1
FBL
2
VDDA
3
VOUT
4
NC
5
PGND
11
DL
12
VDDP
13
PSV
14
PGOOD
15
ILIM
16
EN
17
AGND
18
TON
19
ENL
20
VIN
6
VLDO
7
BST
8
DH
9
LX
10
EP
a
d
C3
1u
C3
1u
CP1106
CP1106
R620
0J
R620
0J
+
C3
7
9
22uF
+
C3
7
9
22uF
CP1104
CP1104
CP1083
CP1083
C381
0.1uF(B:10V)
C381
0.1uF(B:10V)
CP1110
CP1110
L26
NR6045T1R8N
L26
NR6045T1R8N
R633
19.6KF
R633
19.6KF
+
C382
22uF
+
C382
22uF
CP1075
CP1075
R1207
2.2J
R1207
2.2J
C3
1u
C3
1u
C391
1uF(1608:B:10V)
C391
1uF(1608:B:10V)
R623
133KF
R623
133KF
L27
NR6045T1R8N
L27
NR6045T1R8N
CP1102
CP1102
R626
1J(1608)
R626
1J(1608)
C383
1pF
C383
1pF
C384
0.1uF(B:10V)
C384
0.1uF(B:10V)
CP1080
CP1080
IC57
SC418
IC57
SC418
FB
1
FBL
2
VDDA
3
VOUT
4
NC
5
PGND
11
DL
12
VDDP
13
PSV
14
PGOOD
15
ILIM
16
EN
17
AGND
18
TON
19
ENL
20
VIN
6
VLDO
7
BST
8
DH
9
LX
10
EP
a
d
CP1076
CP1076
CP1079
CP1079
R627
10KJ
R627
10KJ
C386
1uF(1608:B:10V)
C386
1uF(1608:B:10V)
CP1085
CP1085
CP1105
CP1105
R631
133KF
R631
133KF
CP1103
CP1103
CP1078
CP1078
C380
1pF
C380
1pF
CP1074
CP1074
CP1084
CP1084
IC92
RSH090N03TB
IC92
RSH090N03TB
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
C389
1uF(1608:B:10V)
C389
1uF(1608:B:10V)
CP1081
CP1081
CP1077
CP1077
CP1113
CP1113
C388
1uF(1608:B:10V)
C388
1uF(1608:B:10V)
CP1082
CP1082
R625
19.6KF
R625
19.6KF
R622
2.61KF
R622
2.61KF
IC88
RSH090N03TB
IC88
RSH090N03TB
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
R632
10KF
R632
10KF
R624
10KF
R624
10KF
R621
X_10KJ
R621
X_10KJ
R630
2.61KF
R630
2.61KF
CP1112
CP1112
+
C387
100uF
/4.0V
(P
X
A
/F
6
0)
+
C387
100uF
/4.0V
(P
X
A
/F
6
0)
C1345
10uF(2012:F:10V)
C1345
10uF(2012:F:10V)
IC89
RSH090N03TB
IC89
RSH090N03TB
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
R1206
2.2J
R1206
2.2J
CP1072
CP1072
CP1073
CP1073
R628
0J
R628
0J
R629
X_10KJ
R629
X_10KJ
CP1109
CP1109
C1389
1000pF(B:50V)
C1389
1000pF(B:50V)
C393
1uF(1608:B:10V)
C393
1uF(1608:B:10V)
CP1111
CP1111
CP1107
CP1107
C394
1uF(1608:B:10V)
C394
1uF(1608:B:10V)
C1346
10uF(2012:F:10V)
C1346
10uF(2012:F:10V)
+
C3
9
2
100uF
/4.0V
(P
X
A
/F
6
0)
+
C3
9
2
100uF
/4.0V
(P
X
A
/F
6
0)
C1390
1000pF(B:50V)
C1390
1000pF(B:50V)
IC91
RSH090N03TB
IC91
RSH090N03TB
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
CP1108
CP1108
R618
1J(1608)
R618
1J(1608)
R619
10KJ
R619
10KJ
REUS1/2 DDR POWER
REUS1 ARM
REUS2 AR
D
C
B
A
MFPC PWB (REUS1/2 DDR DC POWER)
5
4
3
5
4
3

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