Sharp AR-M550U - Page 161

AR-555/550/620/625 OPERATION CONTROL PWB / 操作コントロール PWB 4 - 138
0.1uF
X1
480KHz
C3
22000pF
100pF 100pF
Q1
DTC114YSA
10K
47K
D1
1SS133
S-1340AF
RESET
1
VDD
2
RMO
3
P00
4
P01
5
P02
6
P03
7
P10
8
P11
9
NC
10
CL1
20
CL2
19
VSS
18
P20
17
P21
16
P22
15
P23
14
P30
13
P31
12
NC
11
P21
P23
P22
P20
P30
P03 P02 P01 P00
+5V1
SEG
SEG
F
F
S
K
KEY
LED
LED
1K *K
CLK
PSW
#K
2K 0K
6K
I
JOK
7K
CUK
5K
COK
9K
4K
CAK
3K
FAK
8K
PRK
M
3-TB
D
D
SEL1
5
V2
D
SEL0
ND
D
SEL2
S
K
KEY
CLK
C4
C8IC101
C7
4
4
3
3
2
2
1
1
D
C
B
A
1/1