AR-C170 (serv.man6). 03 - PCU PWB - Sharp Copying Equipment Service Manual (repair manual). Page 15

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AR-C170M  PCU PWB  3 - 15
4
4
3
3
2
2
1
1
D
C
B
A
7/9
+5V
+3.3V
+5V
+5V
+5V
+5V
+5V
+5V
CRUM_Y_DATA
<4>
CRUM_K_DATA
<4>
DVC_DATA
<1>
DVK_CLK
<1>
CRUM_M_DATA
<4>
CRUM_K_CLK
<4>
DVY_DATA
<1>
DVM_CLK
<1>
DVC_CLK
<1>
DVK_DATA
<1>
CRUM_C_DATA
<4>
DVM_DATA
<1>
DVY_CLK
<1>
CRUM_Y_CLK
<4>
CRUM_M_CLK
<4>
CRUM_C_CLK
<4>
CRUM_POW
<1>
CRUM_POWON\
DESK_CHin
<6>
RES_FIN
<1>
RES_LCC\(IO)
4>
FIN_CHin
<6>
RES_DESK\(IO)
>
RES_LCC
<1>
LCC_CHin
<6>
RES_FIN\(IO)
<4>
RES_DESK
<1>
DL_BLACK(IO)
<4>
DL_BK_PWR
<1>
DL_C_PWR
<1>
DL_Y_PWR
<1>
DL_COLOR(IO)
<4>
DL_M_PWR
<1>
CRUM: IN(L)=0.3VCC
BYPASS Cap.
Q58
2SJ243
Q58
2SJ243
5
4
6
3
7
2
8
1
BR28
4.7KJX4
BR28
4.7KJX4
R68
33J
R68
33J
1
8
2
7
3
6
4
5
BR31
1KJX4
BR31
1KJX4
R4
56F(3216)
R4
56F(3216)
R1
4.7KJ
R1
4.7KJ
12
13
11
IC9D
74VHC32(+3.3V/GND2)
IC9D
74VHC32(+3.3V/GND2)
B
E
C
Q8
2SA1576A
Q8
2SA1576A
R6
56F(3216)
R6
56F(3216)
R253
47KJ
R253
47KJ
R2
4.7KJ
R2
4.7KJ
R61
100KJ
R61
100KJ
B
E
C
Q4
2SA1576A
Q4
2SA1576A
C
E
B
10K
47K
10K
47K
1
8
2
7
3
6
4
5
BR29
1KJX4
BR29
1KJX4
R242
47KJ
R242
47KJ
R15
56F(3216)
R15
56F(3216)
B
E
C
Q5
2SA1576A
Q5
2SA1576A
9
8
IC10D
74VHC14(+3.3V/GND2)
IC10D
74VHC14(+3.3V/GND2)
11
10
IC10E
74VHC14(+3.3V/GND2)
IC10E
74VHC14(+3.3V/GND2)
13
12
IC10F
74VHC14(+3.3V/GND2)
IC10F
74VHC14(+3.3V/GND2)
R243
1KJ
R243
1KJ
R10
4.7KJ
R10
4.7KJ
R56
100KJ
R56
100KJ
R3
4.7KJ
R3
4.7KJ
5
4
6
3
7
2
8
1
BR32
4.7KJX4
BR32
4.7KJX4
4
5
6
IC9B
74VHC32(+3.3V/GND2)
IC9B
74VHC32(+3.3V/GND2)
R254
47KJ
R254
47KJ
R43
33J
R43
33J
R9
56F(3216)
R9
56F(3216)
B
E
C
Q3
2SA1576A
Q3
2SA1576A
C20
0.1uF
C20
0.1uF
C
E
B
10K
47K
10K
47K
9
10
8
IC9C
74VHC32(+3.3V/GND2)
IC9C
74VHC32(+3.3V/GND2)
R42
100KJ
R42
100KJ
C
E
B
10K
47K
10K
47K
R64
33J
R64
33J
Q18
DTC114YUA
Q24
DTC114YUA
Q27
DTC114YUA
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