Sharp ER-A450T Service Manual - Page 47
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8 7 6 5 FMC (NOT USED) D +24 IC11 KIA7812 C 1 3 Q24 KTA1664 C173 0.1u/50V 2 VR1 5K R232 820 R241 68 "F" C171 0.1u/50V R233 1.2K C172 10u/50V R234 3.3K +5V B R235 3.9K Q25 A1036 JP2 Q26 KRC106S R236 A 10K 8 7 6 5 4 3 2 1 4/12 D +5V +5V +5V +5V R237 56K R238 56K R239 56K R240 56K VCH 2-5C 2-5C 3-1D 3-1D 3-1D 2-5C 3-3A /FRES FSD FRD FSCK BUSY /RDY CN14 1 2 3 4 5 6 7 8 9 10 11 GND VPP VCH FRES FSD FRD FSCK BUSY RDY VCON VPF C FMC CN B NOT USE A 4 3 2 1
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8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
4/12
FMC (NOT USED)
+5V
+5V
+5V
+5V
+24
1
2
3
IC11
KIA7812
Q24
KTA1664
VR1
5K
R232
820
C172
10u/50V
R234
3.3K
C171
0.1u/50V
R233
1.2K
R241
68 "F"
C173
0.1u/50V
VCH
/FRES
FSD
FRD
FSCK
BUSY
2-5C
3-1D
3-1D
3-1D
2-5C
3-3A
/RDY
2-5C
R239
56K
R240
56K
R238
56K
R237
56K
GND
1
VPP
2
VCH
3
FRES
4
FSD
5
FRD
6
FSCK
7
BUSY
8
RDY
9
VCON
10
VPF
11
CN14
FMC CN
+5V
JP2
Q25
A1036
Q26
KRC106S
R236
10K
R235
3.9K
NOT USE