AR-335 (serv.man19). AR280 285 335 Circuit ICU PWB - Sharp Copying Equipment Service Manual (repair manual). Page 10

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1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
IC32
D9001MF
/IOWR
15
R/W-
16
/CS
4
/RESET
3
/BD
11
VDOIN
10
VDOCLK
9
CK0
19
CK1
18
OPT_IN
20
/TEST
12
D0
2
D1
1
D2
28
D3
27
D4
26
D5
25
D6
24
D7
23
A0
17
/HSYNC
5
VDOOUT
13
DOTCLK
6
VCC
8
VCC
22
GND
7
GND
14
GND
21
C34
104Z
C202
223Z
C35
104Z
C204
223Z
IC31
74AS158
1A
2
1Y
4
1B
3
2A
5
2Y
7
2B
6
3A
11
3Y
9
3B
10
4A
14
4Y
12
4B
13
A/B
1
G
15
C203
223Z
R230
10KJ
R241
0J
C214
104Z
R228
1KJ
R229
***J
R231
***J
R232
***J
IC35B
74AC32
4
5
6
IC35C
74AC32
9
10
8
R248
10KJ
IC36B
74AS00
4
5
6
IC36A
74AS00
1
2
3
IC36C
74AS00
9
10
8
IC36D
74AS00
12
13
11
R255
0J
R254
0J
R253
0J
R252
0J
C226
223Z
IC40
NJU6356
DATA
7
\I/O
1
CLK
6
CE
5
XT
2
\XT
3
VDD
8
VSS
4
D104
RB411D
D103
RB411D
R386
5.6KJ
C238
104Z
C239
6pF
C240
6pF
BT1
CR2032-H03
R398
22KJ
R397
22KJ
R399
22KJ
R400
22KJ
X8
32.768KHz
X6
78.070MHz
VCC
1,4
OUT
3
G
2
C***
223Z
IC104A
74AS74
D
2
Q
5
CLK
3
Q
6
PR
4
CL
1
D[0..7]
D0
D1
D2
D3
D4
D5
D6
D7
RTC IO
RTC DATA
RTC CLK
RTC CE
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
RET SEL
RES-IMG\
SUB_A2
VDOUT
HSYNC2\
GMA1
AREA OUT
CK2
S R/W
LLDS\
SUB_A7
D[0..7]
IMG_CLK
IMG SUBCLK
B CSSPC\
RTC DATA
RTC IO
RTC CLK
RTC CE
SUB_A3
IC31,36,35
12-7A,13-1B,13-5B
2-2A,2-6A,3-3D,4-7B,6-8B,7-2D,7-3A,8-8C,9-6C,10-3A,12-7D,13-1C,13-6C
5-6B
7-3A
12-7A
7-3B
6-3C
7-3B
7-3B
12-7A,13-5B
12-7A,13-3C
12-7A,13-3C
12-7A,13-5B
7-1C
4-7D
13-5B,12-7B
2-7C
2-7C
2-7C
2-7C
ICU PWB (RET_RTC)
9/15
335-C16.DSF
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