Sharp XE-A402 - Page 21

PC-UM10M
XE-A402 CIRCUIT DIAGRAM AND PWB LAYOUT
– 20 –
A B
C D
87654
3
21
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D C
B A
/7
P74
P64 P74
P64
VCC
R148
10K
R146
10K
R147
10K
VCC
C1+
12
C1-
14
C2+
15
C2-
16
T1IN
7
T2IN
6
T3IN
20
T4IN
21
R1OUT
8
R2OUT
5
R3OUT
26
R4OUT
22
R5OUT
19
/EN
24
V+
13
V-
17
T1OUT
2
T2OUT
3
T3OUT
1
T4OUT
28
R1IN
9
R2IN
4
R3IN
27
R4IN
23
R5IN
18
/SHDN
25
V C C
1 1
1 0
1 0
IC29
HIN211
C100
0.1uF
C101
0.1uF
C102
0.1uF
C103 0.1uF
C105 0.1uF
/RS /ER
VCC
EFCB322513TS X 8
C104 10uF/50V
FB5 FB6 FB7
/CD /SD /ER /DR /RS /CS
RD
/CI 5V
1 2 3 4 5 6 7 8 9
CN7
RS232C CN(D-SUB 9Pin)87203-6066
/SD /CD
/CI
/DR /CS
VCC
RD
C108 C109 C110
R113 R114 R115 R116 R117
100ohm*5
FB8 FB9 FB10 FB11 FB12
F3
T500mA/250V(LT-5)
SP1
SHORT PIN
C106 C107
1000pF*5
P67
P66 P75 P77 P76 P91
P67 P66 P75 P77 P76 /S9 P91
/S9
Q15
KRC111S
D9
1SS355