Read Sharp AR-337 (serv.man3) Service Manual online
8
7
6
5
D
C
B
A
8
7
6
5
ICU PWB (RET_RTC) (AR-507)
C118
223Z
IC102A
74AS04
1
2
C129
104Z
C132
223Z
C131
104Z
C146
223Z
IC102F
74AS04
13
12
R379
0J
POE
40
PW
R
41
LSYNC
42
PDATA[3]
27
PDATA[4]
28
PDATA[5]
29
PDATA[6]
30
VDD
31
VDD
32
BD
33
VSS
34
VSS
35
VIDEO
36
PDATA[7]
37
PADDR[0]
38
PADDR[1]
39
LPVDD
24
PD
A
T
A[
1]
25
PD
A
T
A[
2]
26
R441
0J
C262
103Z
C261
104Z
R442
33J
R438
0J
IC102D
74AS04
9
8
R440
4.7KJ
4.7KJ
R439
4.7KJ
4.7KJ
R450
33J
IC128
16V8
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
1
1
2
2
3
3
5
5
6
6
7
7
4
4
8
8
9
9
10
10
C264
223Z
R452
0J
R453
0J
R454
0J
R455
0J
R456
0J
R457
0J
R458
0J
R459
0J
R460
0J
C263
10u/6.3V
+
R451
33J
R461
0J
RTC
RTC
RTC
RTC
CAD2
CAD1
CAD6
CAD5
CAD4
CAD7
CAD3
A2
A3
A2
+5V1
+3.3V
+3.3V
+5V1
+5V1
RTC DATA\
RTC IO\
RTC CLK\
RTC CE\
RES\
LD_START
WR0\
CAD[0..31]
RD0\
CLK_TRG
RET-HSYNC
VDOUT
A[2..23]
GMD[0..7]
ED0
ED1
ED2
ED3
AUXOUT0
CS-RET\
IC102
2-7C
1-1D,2-6D,4-7C,5-8D
2-2D,2-7C,5-8B,6-3B
1-3A,2-6A,2-7C,3-4D,3-8A
5-6B
IC16
5-5D
2-7C
2-7C
2-7C
2-7C
2-7C
5-8D
1-1D,2-1D,4-7C,5-8C
5-8C,6-2A
1-3C,1-5C,2-6C,4-3A,5-8B
1-3C,1-5C,2-6C,4-3A,5-8B
Uninstalled
2-2B
6-5A
Uninstalled
2-2B
2-2B
2-2B
2-2B
2-2B
AR-287/337
AR-407/507
AR-407/507
4/5/2000
3 – 99
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