MX-M363N, MX-M363U, MX-M503N, MX-M503U (serv.man19). June 10 - Sharp Copying Equipment Service Manual (repair manual). Page 12

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MX-M503N  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図  2 – 3
1
SI
GNALGND
SENSE2_UP
SENSE1_UP
CPUVCCPG
3R3V
1R8V
1R0V
DGND
DGND
DGND
2R5V
2R5V
DGND
DGND
5V_IN
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
5V_IN
3R3V
3R3V
3R3V
DGND
5V_IN
DGND
IOPWR_OE
3
COREPWR_OE
3
IOPWR_OE
3
IC500
TPC8021-H
IC500
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
3R3V1
3R3V1
1
IC38
BD9111NV
VOUT
1
VCC
2
ITH
3
GND
4
PGND
5
SW
6
PVCC
7
EN
8
R66
10J
R66
10J
D13
RB461F
D13
RB461F
NC
1
A
2
K
3
C31
0.1uF(B)
C31
0.1uF(B)
C57
1000pF(B)
C57
1000pF(B)
CP589
CP589
CP593
CP593
R513
PMR50HZPFU10L0(5025)
R513
PMR50HZPFU10L0(5025)
IC501
TPC8021-H
IC501
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
C48
22uF(3216:F)
C48
22uF(3216:F)
CP590
CP590
R52
33KJ
R52
33KJ
CP619
CP619
CP630
CP630
CP862
CP612
CP612
D500
RB050LA-30
D500
RB050LA-30
A
K
C517
X_33pF(CH)
C517
X_33pF(CH)
CP564
CP564
CP633
CP633
CP632
CP632
CP613
CP613
C42
0.1uF(B)
C42
0.1uF(B)
+
C12
220uF/6.3V(PXA/H70)
+
C12
220uF/6.3V(PXA/H70)
D501
RB050LA-30
D501
RB050LA-30
A
K
R512
47KJ
R512
47KJ
R703
47KJ
R703
47KJ
CP606
CP606
R67
10J
R67
10J
C518
X_8pF(CH)
L14
BLM18PG121SN1(1608)
L14
R65
3.3KJ
R65
3.3KJ
C785
10uF(2012:F)
IC503
TPC8021-H
IC503
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
C527
10uF(2012:F)
C527
10uF(2012:F)
CP565
CP565
C45
220pF(CH)
C45
220pF(CH)
C58
1000pF(B)
C58
1000pF(B)
R535
30KF
R41
10J
R41
10J
C507
10uF(2012:F)
C507
10uF(2012:F)
CP516
CP516
C33
100pF(CH)
C33
100pF(CH)
C503
10uF(2012:F)
C503
10uF(2012:F)
R63
X_1KJ
R63
X_1KJ
R64
10KJ
R64
10KJ
C791
1uF(1608:B)
C791
1uF(1608:B)
CP561
CP561
+
C23
560uF
/2
.5
V(
PXA/
H70)
+
C23
560uF
/2
.5
V(
PXA/
H70)
C34
1000pF(B)
C34
1000pF(B)
C40
2.2uF(2012:B)
C40
2.2uF(2012:B)
CP890
CP614
CP614
IC12
BH25FB1WG
IC12
BH25FB1WG
VIN
1
GND
2
STBT
3
NC
4
VOUT
5
CP540
CP540
L6
NR6045T2R3N
L6
NR6045T2R3N
IC502
TPC8021-H
IC502
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
C41
10uF(2012:F)
R524
PMR50HZPFU6L00(5025)
R524
PMR50HZPFU6L00(5025)
CP616
CP616
C792
1uF(1608:B)
C792
1uF(1608:B)
C790
680pF(B)
L24
NR6020T2R2N
CP617
CP617
C506
10uF(2012:F)
C506
10uF(2012:F)
L13
NR8040T2R0N
L13
NR8040T2R0N
C786
22uF(3216:F)
C538
0.1uF(B)
C538
0.1uF(B)
1
C43
0.1uF(B)
C43
0.1uF(B)
R702
12KF
C46
1000pF(B)
C46
1000pF(B)
C502
10uF(2012:F)
C502
10uF(2012:F)
IC8
LTC3850EGN#PBF
IC8
LTC3850EGN#PBF
RUN1
1
SENSE1+
2
SENSE1-
3
TK/SS1
4
I_TH1
5
VFB1
6
SGND
7
VFB2
8
I_TH2
9
TK/SS2
10
SENSE2-
11
SENSE2+
12
RUN2
13
I_LM
14
FREQ/PLLFLTR
28
MODE/PLLIN
27
SW1
26
TG1
25
BOOST1
24
BG1
23
VIN
22
INTVCC
21
BG2
20
PGND
19
BOOST2
18
TG2
17
SW2
16
PGOOD
15
R539
47KJ
R539
47KJ
C44
470pF(B)
C44
470pF(B)
C799
22uF(3216:F)
D15
RB461F
D15
RB461F
NC
1
A
2
K
3
CP595
CP595
CP562
CP562
CP517
CP517
RJ2
0J
RJ2
0J
CP591
CP591
CP620CP620
R53
10KJ
R53
10KJ
CP615
CP615
CP543
CP563
CP563
CP560
CP560
R525
24KF
R525
24KF
C530
22pF(CH)
C56
1uF(1608:B)
C56
1uF(1608:B)
+
C13
220uF/2.5V(PXA/F60)
+
C13
220uF/2.5V(PXA/F60)
CP863
CP842
2R5V1
2R5V1
1
R526
120KF
C32
1000pF(B)
C32
1000pF(B)
CP611
CP611
C539
1uF(1608:B)
C539
1uF(1608:B)
RJ1
0J
RJ1
0J
CP542
CP542
CP541
CP541
CP594
CP594
10
10
C49
1uF(1608:B)
C49
1uF(1608:B)
CP618
CP618
R514
30KF
R514
30KF
R28
10J
R28
10J
CP592
CP592
5V_IN1
5V_IN1
1
R530
47KJ
R530
47KJ
C508
22pF(CH)
C508
22pF(CH)
D502
X_RB461F
D502
X_RB461F
NC
1
A
2
K
3
5
4
3
D
C
B
A
MFPC PWB (DC Power Section)
5
4
3
: '10/Jun/01
1
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