Read Sharp AR-C170 (serv.man6) Service Manual online
AR-C170M PCU PWB 3 - 17
3
3
2
2
1
1
D
C
B
A
8/9
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
OSMCHin\
<1,4>
HPOS\
<1>
OSMCHin\
<1,4>
HPOS\(IO)
<4>
PPD2_POW
<1>
FWSin
<4>
PPD2
<1>
FWS\
<1>
PPD2_INT
<2>
RXD_PCU\
<1>
TXD_PCU\
<1>
LPHSTS_Y
<1>
LPHSTS_C
<1>
RES_PCU\
<1>
DSR_PCU\
<1>
LPHSTS_K
<1>
TXD_IN_PCU
<1>
SCI_RST_PCU
<1>
SCCLK_PCU
<1>
LPHSTS_M
<1>
DTR_PCU\
<1>
RXD_OUT_PCU
<1>
JOBEND_PCU
<1>
38mA drive
Short-mode 60mA
Short-mode 60mA
<-------------------------->
Separate Register
must
Separate Register
must
Must 47K
to CPU Port
Full Wave : Active LOW
24V-Level
24V-Level
BYPASS Cap.
R149
10KJ
R149
10KJ
R134
30KJ
30KJ
R134
30KJ
30KJ
R80
4.7KJ
R80
4.7KJ
1
2
IC32A
74VHC14(+3.3V/GND2)
IC32A
74VHC14(+3.3V/GND2)
11
10
IC18E
74VHC14(+3.3V/GND2)
IC18E
74VHC14(+3.3V/GND2)
R194
4.7KJ
R194
4.7KJ
C45
0.1uF
C45
0.1uF
9
8
IC16D
74VHC14(+3.3V/GND2)
IC16D
74VHC14(+3.3V/GND2)
R202
1KJ
R202
1KJ
C91
0.1uF
C91
0.1uF
C131
nm_1000pF
nm_1000pF
C131
nm_1000pF
nm_1000pF
13
12
IC16F
74VHC14(+3.3V/GND2)
IC16F
74VHC14(+3.3V/GND2)
C130
nm_1000pF
nm_1000pF
C130
nm_1000pF
nm_1000pF
4
5
3
6
2
7
1
8
BR35
1KJX4
BR35
1KJX4
5
6
IC16C
74VHC14(+3.3V/GND2)
IC16C
74VHC14(+3.3V/GND2)
11
10
IC16E
74VHC14(+3.3V/GND2)
IC16E
74VHC14(+3.3V/GND2)
C79
1000pF
C79
1000pF
13
12
IC18F
74VHC14(+3.3V/GND2)
IC18F
74VHC14(+3.3V/GND2)
R124
100J
R124
100J
R201
4.7KJ
R201
4.7KJ
1
2
IC10A
74VHC14(+3.3V/GND2)
IC10A
74VHC14(+3.3V/GND2)
R51
27J(1608)
R51
27J(1608)
R38
27J(1608)
R38
27J(1608)
A
K
D34
1SS355
D34
1SS355
3
4
IC32B
74VHC14(+3.3V/GND2)
IC32B
74VHC14(+3.3V/GND2)
C132
nm_1000pF
nm_1000pF
C132
nm_1000pF
nm_1000pF
C128
nm_1000pF
nm_1000pF
C128
nm_1000pF
nm_1000pF
4
5
3
6
2
7
1
8
BR40
4.7KJX4
BR40
4.7KJX4
R125
10KJ
10KJ
R125
10KJ
10KJ
11
10
IC32E
74VHC14(+3.3V/GND2)
IC32E
74VHC14(+3.3V/GND2)
C104
0.1uF
C104
0.1uF
C78
1000pF
C78
1000pF
13
12
IC32F
74VHC14(+3.3V/GND2)
IC32F
74VHC14(+3.3V/GND2)
5
6
IC32C
74VHC14(+3.3V/GND2)
IC32C
74VHC14(+3.3V/GND2)
4
5
3
6
2
7
1
8
BR6
4.7KJX4
BR6
4.7KJX4
1
2
IC16A
74VHC14(+3.3V/GND2)
IC16A
74VHC14(+3.3V/GND2)
9
8
IC32D
74VHC14(+3.3V/GND2)
IC32D
74VHC14(+3.3V/GND2)
3
4
IC10B
74VHC14(+3.3V/GND2)
IC10B
74VHC14(+3.3V/GND2)
R133
4.7KJ
4.7KJ
R133
4.7KJ
4.7KJ
C34
0.1uF
C34
0.1uF
C117
1000pF
1000pF
C117
1000pF
1000pF
3
4
IC16B
74VHC14(+3.3V/GND2)
IC16B
74VHC14(+3.3V/GND2)
C129
nm_1000pF
nm_1000pF
C129
nm_1000pF
nm_1000pF
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