Read Sharp MX-M950 / MX-MM1100 (serv.man10) Service Manual online
MX-M1100 CIRCUIT DIAGRAM / 回路図 2 – 117
232TXD
232RTS
232DTR
232RTS
232DTR
232DSR
232CTS
232RXD
232CTS
232RXD
DGND
DGND
DGND
DGND
+5V_B
+5V_B
+3.3V
DGND
DGND
DGND
RS232C_TXD
(19)
RS232C_RTS
(19)
GPO_RS232C_DTR
(21)
GPI_RS232C_DSR
(21)
RS232C_CTS
(19)
RS232C_RXD
(19)
SA_UART_TXD1
(14)
SA_UART_RXD1
(14)
8
8
7
7
6
6
5
5
D
C
B
A
MFPC PWB (RS232C for RIC, Download)
CP14
CP14
C33
0.1uF(B)
0.1uF(B)
C33
0.1uF(B)
0.1uF(B)
CP22
CP22
CP18
CP18
CP18
C28
0.1uF(1608:B)
0.1uF(1608:B)
C28
0.1uF(1608:B)
0.1uF(1608:B)
CP31
CP31
R45
X_0J
X_0J
R45
X_0J
X_0J
CP10
CP10
CP36
CP36
CP13
CP13
A1
2
A2
4
A3
6
A4
8
1OE
1
Y1
18
Y2
16
Y3
14
Y4
12
VCC
20
GND
10
A5
11
A6
13
A7
15
A8
17
Y5
9
Y6
7
Y7
5
Y8
3
2OE
19
IC3
74LCX244
IC3
74LCX244
CP8
CP8
C20
0.1uF(1608:B)
C20
0.1uF(1608:B)
CP34
CP34
CP11
CP11
CP17
CP17
CP12
CP12
CP29
CP29
C29
0.1uF(1608:B)
0.1uF(1608:B)
C29
0.1uF(1608:B)
0.1uF(1608:B)
C1
D_
D_
C1
D_
D_
CP35
CP35
T1IN
7
T2IN
6
T3IN
18
T4IN
19
T5IN
21
R1OUT
5
R2OUT
22
R3OUT
17
T1OUT
2
T2OUT
3
T3OUT
1
T4OUT
24
T5OUT
20
R1IN
4
R2IN
23
R3IN
16
C1+
10
C1-
12
C2+
13
C2-
14
V+
11
V-
15
VCC
9
GND
8
IC5
HIN207ECBZ-T
IC5
HIN207ECBZ-T
CP7
CP7
C1063
D_0.1uF(F)
C1063
D_0.1uF(F)
CP33
CP33
CP23
CP23
C27
0.1uF(1608:B)
C27
0.1uF(1608:B)
CP41
CP41
CP28
CP28
C21
0.1uF(B)
0.1uF(B)
C21
0.1uF(B)
0.1uF(B)
CP32
CP32
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