Sharp FO-2970M Service Manual - Page 80

] Operation panel PWB circuit

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FO-2970MU 6 - 20 A B C D [5] Operation panel PWB circuit 6 CNPN-17 SEN0 1 2 3 CNPN-18 SEN1 4 5 6 CNPN-19 SEN2 7 8 9 CNPN-20 SEN3 5 CNPN-21 SEN4 0 # REDUCTION RESOLUTION 05 E F SPEED DIAL FUNCTION 01 02 REDIAL RECEPTION 06 07 HOLD/ SEARCH COPY 11 12 SPEAKER START 16 17 E-MAIL STOP DOWN UP G H 03 04 BROADCAST 08 09 10 13 14 15 18 19 20 I 1/1 6 5 CNPN-7 LD0 CNPN-8 LD1 CNPN-9 LD2 4 CNPN-10 LD3 IC1 LS145 15 A 14 B 13 C 12 D +5V 16 VCC C2 22000P 8 GND Y0 1 Y1 2 Y2 3 Y3 4 Y4 5 Y5 6 Y6 7 Y7 9 Y8 10 Y9 11 DG 3 CNPN-5 RS CNPN-6 E CNPN-2,4 +5V CNPN-1 DG CNPN-3 DG C1 2 CNPN-15 FRSNS 33/16 CNPN-16 ORGSNS FR SNS ORG SNS CNPN-22 B4SNS N.M. DG CNPN-12 TONER CNPN-11 P-CHK Q2 DTC114ES Q1 DG DTC114ES Q3 (TONER) 2 1 LED2 RED R2 220 +5V (P-CHK) 2 1 LED1 RED R1 220 (TEL/FAX) 2 1 LED4 GREEN R6 220 (PC IN USE) 2 1 LED3 GREEN R5 220 CNPN-14 TEL LINE 1 DG DTC114ES CNPN-13 PC IN USE DG Q4 DG DTC114ES Note: Since the parts of this PWB cannot be supplied, change it as a unit. A B C D E 4 LD0 CNLCD-11 LD1 CNLCD-12 LD2 CNLCD-13 LD3 CNLCD-14 RS CNLCD-4 3 R/W CNLCD-5 E CNLCD-6 VO CNLCD-3 +5V CNLCD-2 DG CNLCD-1 C3 N.M. R4 R3 6.2K 360 CNLCD DG DG DG 1 DG 2 2 +5V CNPN 3 VO 1 DG 12 TONER 4 RS 2 +5V 13 PC IN USE 5 R/W 3 DG 14 TEL LINE 6E 4 +5V 15 FRTSNS 7 N.C. 5 RS 16 ORGSNS 8 N.C. 6E 17 SEN0 9 N.C. 7 LD0 18 SEN1 10 N.C. 8 LD1 19 SEN2 11 LD0 9 LD2 20 SEN3 12 LD1 10 LD3 11 P-CHK 21 SEN4 22 B4SNS 13 LD2 14 LD3 1 F G H I

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FO-2970MU
6 – 20
1
2
6
4
3
5
B
D
E
F
G
I
H
C
A
1
2
6
4
3
5
B
D
E
F
G
I
H
C
A
CNPN-18
CNPN-19
CNPN-20
CNPN-21
SEN1
SEN2
SEN3
SEN4
LD0
CNPN-8
LD1
CNPN-9
LD2
CNPN-10
LD3
5
0
6
REDIAL
SPEAKER
START
STOP
RECEPTION
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
1
2
3
4
5
6
7
9
10
A
B
C
D
15
14
13
12
IC1
LS145
CNPN-7
CNLCD
DG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+5V
VO
RS
R/W
E
N.C.
N.C.
N.C.
N.C.
LD0
LD1
LD2
LD3
CNPN
DG
+5V
DG
+5V
LD0
RS
E
LD1
LD2
LD3
P-CHK
8
RESOLUTION
05
HOLD/
SEARCH
E-MAIL
COPY
16
DOWN
06
11
17
UP
07
12
18
08
13
19
09
14
20
10
15
VCC
GND
1
2
3
4
5
6
7
8
9
10
11
#
DG
9
4
7
REDUCTION
CNPN-17
SEN0
2
3
SPEED DIAL
FUNCTION
01
02
03
04
BROADCAST
1
Y9
11
+5V
TONER
PC IN USE
TEL LINE
FRTSNS
SEN1
ORGSNS
SEN0
SEN2
SEN3
SEN4
B4SNS
12
13
14
15
16
17
18
19
20
21
22
LD0
LD1
LD2
LD3
RS
R/W
E
VO
CNLCD-11
CNLCD-12
CNLCD-13
CNLCD-14
CNLCD-4
CNLCD-5
CNLCD-6
CNLCD-3
+5V
CNLCD-2
DG
CNLCD-1
C3
N.M.
R3
360
R4
6.2K
DG
DG
DG
RS
E
+5V
DG
CNPN-5
CNPN-6
CNPN-2,4
CNPN-1
DG
CNPN-3
C1
33/16
FRSNS
CNPN-15
ORGSNS
CNPN-16
B4SNS
CNPN-22
FR SNS
ORG SNS
N.M.
TONER
CNPN-12
P-CHK
CNPN-11
TEL LINE
CNPN-14
PC IN USE
CNPN-13
+5V
R2
R1
R6
R5
220
220
220
220
1
2
1
2
1
2
1
2
LED2 RED
LED1 RED
LED4 GREEN
LED3 GREEN
(TONER)
(P-CHK)
(TEL/FAX)
(PC IN USE)
Q4
DTC114ES
Q3
DTC114ES
Q1
DTC114ES
Q2
DTC114ES
16
8
C2
22000P
DG
DG
DG
DG
DG
[5] Operation panel PWB circuit
1/1
Note: Since the parts of this PWB cannot be supplied, change it as a unit.