Read Sharp MX-M363N / MX-M363U / MX-M503N / MX-M503U (serv.man19) Service Manual online
MX-M503N CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 2 – 8
3R3V
3R3V
3R3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
LB_A[23:0]
(22,23,24,32)
JTAG_CK1
(7,21,30)
JTAG_TMS1
(7,21,30)
MAX2_JTAG_TDI
(30)
MAX2_JTAG_TDO
(30)
LB_LWE0
(7,32)
LB_OE
(7,32)
LB_ROM_WE3 (24,32)
LB_ROM_OE2
(23)
LB_ROM_OE1
(22,23)
LB_ROM_OE3
(24,32)
24)
RESET
(3)
(7)
SET_4PLD (7)
EFCLK (5)
RESET (7,11)
GPO_nDCPWR_OFF
(3)
GPO_RST_PIC (29)
GPO_PIC12VON (27)
LB_ROM_OE0
(22)
LB_ROM_WE0 (22)
LB_ROM_WE1 (22,23)
LB_ROM_WE2 (23)
LB_ROM_WE1 (22,23)
LB_ROM_WE2 (23)
GPO_nSTANDBY (27,28,31)
RTC_INTA
(7,24)
GPO_RST_FAX1 (29)
9)
9)
9)
KR2 (20)
(11)
GPO_nRST_UR (14)
SH (23)
21)
(22,23)
nRTC_INT_CPLD
C758
0.1uF(B)
C758
0.1uF(B)
R160
33J
R160
33J
CP833
CP833
R698
10KJ
10KJ
R698
10KJ
10KJ
IC32
TC74LCX244FT
IC32
TC74LCX244FT
VCC
20
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
GND
10
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
C122
1uF(1608:B)
C122
1uF(1608:B)
CP834
CP834
R697
10KJ
10KJ
R697
10KJ
10KJ
C752
0.1uF(B)
C752
0.1uF(B)
C756
0.1uF(B)
C756
0.1uF(B)
CP822
CP822
R694
R694
R170
33J
R170
33J
R171
33J
R171
33J
CP830
CP830
R169
33J
R169
33J
R172
33J
R172
33J
C776
0.1uF(B)
C776
0.1uF(B)
C775
0.1uF(B)
C775
0.1uF(B)
R98
1KJ
1KJ
R98
1KJ
1KJ
CP825
CP825
C784
0.1uF(B)
C784
0.1uF(B)
R161
33J
R161
33J
C757
0.1uF(B)
C757
0.1uF(B)
C778
0.1uF(B)
C778
0.1uF(B)
CP823
CP823
C121
10uF(2012:F)
C121
10uF(2012:F)
C151
0.1uF(B)
C151
0.1uF(B)
C783
0.1uF(B)
C783
0.1uF(B)
C773
0.1uF(B)
C773
0.1uF(B)
C777
0.1uF(B)
C777
0.1uF(B)
CP829
CP829
R693
1KJ
1KJ
R693
1KJ
1KJ
CP831
CP831
R159
33J
R159
33J
C782
0.1uF(B)
C782
0.1uF(B)
C789
0.1uF(B)
C789
0.1uF(B)
EPM570F256C5-1
IC34C
EPM570F256C5-1
IC34C
VCCINT
H8
VCCINT
H10
VCCINT
J7
VCCINT
J9
VCCIO1
C1
VCCIO1
H6
VCCIO1
J6
VCCIO1
L8
VCCIO1
L9
VCCIO1
P1
VCCIO1
T3
VCCIO1
T14
VCCIO2
A3
VCCIO2
A14
VCCIO2
C16
VCCIO2
F8
VCCIO2
F9
VCCIO2
H11
VCCIO2
J11
VCCIO2
P16
TDI
L6
TDO
M5
TMS
N4
TCK
P3
NC
D6
NC
D7
NC
D8
NC
D9
NC
D10
NC
E5
NC
E6
NC
E7
NC
E8
NC
E9
NC
E10
NC
E11
NC
E12
NC
F4
NC
F5
NC
F6
NC
F7
NC
F10
NC
F11
NC
F12
NC
G4
NC
G5
NC
G6
NC
G11
NC
G12
NC
G13
GNDINT
H7
GNDINT
H9
GNDINT
J8
GNDINT
J10
GNDIO
A1
GNDIO
A16
GNDIO
B2
GNDIO
B15
GNDIO
G7
GNDIO
G8
GNDIO
G9
GNDIO
G10
GNDIO
K7
GNDIO
K8
GNDIO
K9
GNDIO
K10
GNDIO
R2
GNDIO
R15
GNDIO
T1
GNDIO
T16
NC
H4
NC
H13
NC
J4
NC
J13
NC
K4
NC
K5
NC
K6
NC
K11
NC
K12
NC
K13
NC
L5
NC
L7
NC
L10
NC
L11
NC
L12
NC
M6
NC
M7
NC
M10
NC
M11
NC
M12
NC
N6
NC
N7
NC
N8
NC
N9
NC
N10
NC
N11
C753
0.1uF(B)
C753
0.1uF(B)
R158
33J
R158
33J
C774
0.1uF(B)
C774
0.1uF(B)
C759
0.1uF(B)
C759
0.1uF(B)
CP1232
CP1232
CP832
CP832
CP841
CP841
C787
0.1uF(B)
C787
0.1uF(B)
C755
0.1uF(B)
C755
0.1uF(B)
CP835
CP835
CP1231
CP1231
CP824
CP824
C754
0.1uF(B)
C754
0.1uF(B)
C772
0.1uF(B)
C772
0.1uF(B)
3
2
1
D
C
B
A
4/30
3
2
1
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