Read Sharp MX-M654N / MX-M754N (serv.man6) Service Manual online
MX-M654N CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 3 – 82
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MM_VREF
MM_VREF
MM_STEP
MM_n
STBY
MM_STEP
DR_20PIN
DR_20PIN
MM_n
S
TBY
MIM_A
MIM_X
A
MIM_B
MIM_X
B
MIM_A
MIM_X
A
MIM_B
MIM_X
B
+5
V
GND
GND
GND
GND
+3
.3
V
GND
GND
GND
GND
GND
GND
+
24VPD
GND
GND
+5
V
+3
.3
V
GND
GND
GND
GND
+3
.3
V
GND
+5
V
GND
MM_VREF_CPU
(3)
MM_STEP
(3)
MM_n
S
TBY
(3)
CN_PD
(15)
PD_+
3.3Vi
n
(3)
MM_DIR
(5)
MM_MS1
(5)
MM_MS0
(5)
CP809
R359 3KF
CP816
C200
X
_1000pF(B)
+
C183
47u
F/35V(MZE)
X
_1PS302
D34
A
K
AK
R520
0.2J(3225)
+
-
IC33A
BA10358F
3
2
1
8
4
CP465
CP383
R521
0.2J(3225)
R360
2MF
CP447
IC60
BD63715EFV
NC
28
VCC1
7
OUT2B
27
ENABLE
20
GND
1
GND
9
CW
_CCW
16
CLK
15
TEST
17
CR
10
MTH
12
VREF
13
PS
14
OUT1B
2
RNF1S
4
OUT1A
5
NC
23
NC
21
NC
11
NC
8
NC
6
MODE0
18
MODE1
19
OUT2A
24
RNF2S
25
RNF1
3
RNF2
26
VCC2
22
GND
C182
47pF(CH)
+
-
IC33B
BA10358F
5
6
7
8
4
CB231
1000pF(B)
C124
1000pF(B)
CP381
C123
0.022u
F(B)
CP795
R508 X
_20KJ
C111
1000pF(B)
CP778
R388
10KF
R389
30KF
B04B-CZHK-B-1
CN24
MIM_NB
1
MIM_B
2
MIM_NA
3
MIM_A
4
R517 39KJ
RB110 10KJ
C203
0.1u
F(1608:B)
R501
10KJ
D36
1SS301
A2
A1
K
CP804
R358
2KF
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