Sharp MX-M266N / MX-M316N / MX-M356N (serv.man7) Service Manual ▷ View online
MX-M266 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 2 – 108
4
4
3
3
2
2
1
1
D
C
B
A
CN_nCCFT
CCFT
+3.3V
+3.3V
GND
GND
GND
GND
+3.3V
+3.3V
+3.3V
GND
+5V
+3.3V
GND
+12V
+3.3V
GND
GND
GND
GND
+3.3V
GND
GND
(3)
CCFT_SCN
(3)
CN_nCCFT (14)
4)
nLCD_DISP
(13,14)
CN_BZR (14)
CN_PDSEL1 (14)
CN_PDSEL2 (14)
CN_nSIZE_LED1 (17)
CN_nOPELED_F3 (14)
CN_nOPELED_F2 (14)
CN_nOPELED_F1 (14)
CN_nOPELED_F0 (14)
CN_PDSEL0 (14)
ZR_PULSE
ZR_LV
DSEL0
CN_nSIZE_LED2 (17)
DSEL1
DSEL2
ZE_LED1
ZE_LED2
4)
4)
CN_nHOME_LED (14)
R178
1.2KJ
RB98
1.2KJ
X_1PS302
D31
A
K
AK
CB237
X_0.1uF(B)
R35
4.7KJ
RB104
1.2KJ
CB245
0.1uF(B)
CP583
C29
0.1uF(B)
QB6
2SCR523UB
B
E
C
CP582
CB243
0.1uF(B)
RB102
10KJ
IC26C
74LVC08APW
9
10
8
14
7
CB234
X_0.1uF(B)
CP315
R47
X_10KJ
R263
10KJ
CB238
X_0.1uF(B)
R190
100J
R23
0J
R176
100J
IC13A
74AHC14PW
1
2
14
7
CP194
CB235
X_0.1uF(B)
CP593
ICB2
ULN2003AFWG
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
CB244
0.1uF(B)
R251
100J
R49
X_10KJ
ICB3
KID65503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
NC
9
CB246
0.1uF(B)
CP580
R48
X_10KJ
CP591
RB103
10KJ
CB236
X_0.1uF(B)
CP316
CP592
CP181
R65
X_10KJ
R177
X_0J
D3
USFB13L
USFB13L
CP581
CP590
10K
47K
Q26
DTC014YUB
G
I
O
CP202
R34
1MJ
RB96
100J
D2
USFB13L
USFB13L
CP193
RB97
5.6KJ
MX-M266 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 2 – 109
8
8
7
7
6
6
5
5
D
C
B
A
MM_VREF
+5V
GND
GND
GND
GND
+5V
+5V
+3.3V
GND
GND
GND
+5V
GND
GND
GND
GND
+5V
GND
MM_VREF_CPU
(3)
CN_PD
(14)
PD_+3.3Vin (3)
CN_SPWS
(11)
SPWS (3)
D8
1SS301
A2
A1
K
CP564
R68
1MJ
-
+
IC2C
BA10324AF
10
9
8
4
11
R74
30KF
-
+
IC2B
BA10324AF
5
6
7
4
11
C14
0.022uF(B)
CP578
D9
X_1SS301
A2
A1
K
CP570
C13
1000pF(B)
R51
2MF
CP577
CP551
R66
1KJ
R67
100J
R69 10KF
C15
0.1uF(B)
CB232
1000pF(B)
CP555
R33
3KF
D10
X_1SS300
K2
K1
A
-
+
IC2D
BA10324AF
12
13
14
4
11
-
+
IC2A
BA10324AF
3
2
1
4
11
CP553
R50
2KF
CP540
MX-M266 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 2 – 110
4
4
3
3
2
2
1
1
D
C
B
A
MM_VREF
DR_MODE1
DR_MODE0
DR_MODE1
DR_MODE0
DR_DIR
DR_DIR
DR_STEP
DR_14PIN
DR_STEP
DR_20PIN
DR_20PIN
MIM_A
MIM_XA
MIM_B
MIM_XB
MIM_A
MIM_XA
MIM_B
MIM_XB
DR_14PIN
+3.3V
GND
GND
GND
GND
GND
GND
+24VPD
GND
+3.3V
+3.3V
GND
+3.3V
GND
GND
GND
+3.3V
MM_DIR
(5)
MM_MS1
(5)
MM_MS2
(5)
MM_STEP
(3)
MM_nSTBY
(3)
R19
0J
IC1
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
R20
X_10KJ
CP567
CP585
CP816
R1
0.2J(3225)
+
C11
47uF/35V(MZE)
CP568
CP569
R11
X_10KJ
R8
X_0J
R18
100J
CP589
R17
100J
R9
100J
R13
X_0J
R40
20KJ
R7
100J
R6
10KJ
R10
X_0J
R29
10KJ
CP587
CP588
C12
0.1uF(1608:B)
R39
39KJ
CP579
CB239
X_1000pF(B)
R27
X_10KJ
CP586
R36
0.2J(3225)
CP599
R22
100J
R38
4.7KJ
R12
X_10KJ
CB233
1000pF(B)
B4B-PH-K-S
CN7
MIM_NA
1
MIM_B
2
MIM_A
3
MIM_NB
4
CB242
47pF(CH)
R25
X_10KJ
R21
10KJ
MX-M266 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 2 – 111
8
8
7
7
6
6
5
5
D
C
B
A
GND
GND
+5V_OCSW_LED
GND
+5V
+24V
+3.3V
GND
+5V
+3.3V
GND
GND
GND
GND
GND
GND
+5VO
+5V
+5V_OCSW_PD
GND
+5V
+5V_OCSW_LED
+5VPWM
+5V_OCSW_PD
+5V_OCSW_PD
nMHPS
(3)
CN_nSIZE_LED1
(15)
CN_nSIZE_LED2
(15)
OCSW
(3)
OCSW_PIC
(13)
CP138
R4
0J(1608)
CN17
B6B-PH-K-S
1
2
3
4
5
6
C7
1000pF(B)
C9
1000pF(B)
R5
X_0J(1608)
CP801
CP601
R14
X_0J(1608)
X_1PS302
D59
A
K
AK
R3
4.7KJ
CP328
10K
47K
Q1
X_DTC014YUB
G
I
O
CP24
CB8
0.1uF(B)
R371
1KJ
IC13B
74AHC14PW
3
4
14
7
IC13C
74AHC14PW
5
6
14
7
CP602
CB14
1000pF(B)
CN10
B3B-PH-K-S
1
2
3
C10
0.1uF(B)
X_1PS302
D1
A
K
AK
R2
1KJ
R175
33J
CP313
R370
1KJ
R174
33J
R15
0J(1608)
CP330
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