4] operation panel pwb circuit – Sharp FO-475TH User Manual
Page 66
6 – 13
UX-258TH
FO-475TH
[4] Operation panel PWB circuit
Note: Since the parts of this PWB can not be supplied, change it as a unit.
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
CNPN-15
CNPN-14
CNPN-13
CNPN-12
CNPN-11
SEN0
SEN1
SEN2
SEN3
SEN4
KEN 1A
CNPN-3
KEN 2A
CNPN-2
KEN 3A
CNPN-1
KEN 4A
CNPN-10
E
CNPN-7
+5V
CNPN-6
GND
CNPN-5
FUNC
RECEPTION
RESOLUTION
PLAY
REMINDER
COPY
DELETE
8
0
2
D1
D2
D3
D4
D5
D6
D7
D8
D9
11
12
13
1
2
3
4
5
10
A0
A1
A2
A3
9
7
6
14
IC101
74HC147
CNLCD-6
CNLCD-5
CNLCD-3
CNLCD-2
CNLCD-1
C1
22/50
C2
0.022
CNLCD-11
LD4
CNPN-4
GND
CNLCD
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+5V
VO
RS
GND
E
N.C.
N.C.
N.C.
N.C.
LD4
LD5
LD6
LD7
CNPN
KEN 4A
KEN 3A
KEN 2A
KEN 1A
+5V
GND
GND
ORGSNS
FRSNS
E
SEN4
SEN3
DOWN
01
UP
02
STOP
START
5
REC
9
#
3
6
HOLD
SPEAKER
SPEED
REDIAL
07
09
03
05
08
10
04
06
7
1
4
D5
1SS270
D4
1SS270
D3
1SS270
D1
1SS270
CNLCD-12
LD5
CNLCD-13
LD6
CNLCD-14
LD7
D2
1SS270
CNLCD-4
RS
15
N.C.
+5V
VCC
GND
8
16
R1
6.2K
R8
1K
VO
+5V
CNPN-8
CNPN-9
R7
220
SG266
ORGSNS
AC
E
K
FRSNS
ORGSNS
SEN2
SEN1
SEN0
REPEAT
FRSNS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R10 100K
R5 100K
R9 100K
R3 100K
R2 100K
R4 100K
R11 100K
R12 100K
R6 100K