AR-336 (serv.man3). AR250 286 336-Circuit Diagrams - Sharp Copying Equipment Service Manual (repair manual). Page 5

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1
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GND2
OP-RXD/
OP-TXD/
OP-CLK/
OP-LRQ/
OP-RDY/
OP-RES
OP-POF
GND2
+24V1
GND1
+24VOP
FRDY
+5V1
+5V1
GND2
+12V1
GND2
38V
F0/
F1/
F2/
F3/
F4/
F7/
SEG0
SEG1
SEG2
1
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1
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PNC/
COPY/
CA/
READY/
ADU/
+5V1
GND1
+24V1
TC/
+24V1
PNC-a/
GND1
+12V1
+5V1
BEO/
LATCH/
EX-CLK//
DATA
KEYIN/
GND2
TH
FRDY
+24VOP
GND1
1
2
3
4
5
6
7
8
9
S0
K4
S2
S1
SEG1
SEG2
F0/
F1/
GND2
SEG0
SEG1
SEG2
F2/
F3/
F4/
F1/
F0/
1
2
3
4
5
6
7
8
9
10
1
2
3
4
+5V1
KEYIN/
TH
GND2
1
2
3
4
5
6
7
8
9
S0
K4
S2
S1
SEG1
SEG2
F0/
F1/
GND2
1
2
3
+24VOP
GND1
1
2
3
4
5
6
7
8
1
2
1
2
PNC/
COPY/
CA/
READY/
ADU/
+5V1
GND1
+24V1
TC/
+24V1
PNC-a/
GND1
1
2
3
4
5
6
7
8
9
10
11
12
S
CP1
CP2
M
DIS//
D0
D1
D2
D3
LCD-VDD
GND2
LCD-VEE
1
2
3
4
YH
XL/
YL/
XH
1
2
3
4
5
6
7
8
8
10
11
12
YH
XL/
YL/
XH
S
CP1
CP2
M
DIS//
D0
D1
D2
D3
LCD-VDD
GND2
LCD-VEE
LCD
OPCON
INVERTER
PWB
OP-R
PWB
OP-L
PWB
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
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9
10
11
12
13
1
2
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13
1
2
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GND2
OP-RES
OP-POF
GND2
+24V1
GND1
FRDY
GND2
GND2
1/1
OP un
ASK
IRDA
F-RES
ASK
IRDA
1
1
IR
PWB
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
+5V1
GND2
IR-TXD
GND2
ASK
GND2
IRDA
GND2
+5V1
GND2
IR-TXD
GND2
ASK
GND2
IRDA
GND2
CN106
B11B-ZR-SM3F-TF
CN101
S13B-PH-SM3-TB
CN102
S10B-PH-SM3-TB
CN103
S11B-ZR-SM3A-TF
CN104
S13B-PH-SM3-TB
CN204
S12B-PH-SM3-TB
CN202
S3B-PH-SM3-TB
CN203
04FFS-SP-TF
CN201
52207-1290
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
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8
9
10
11
12
13
GND2
OP-RXD\
OP-TXD\
OP-CLK\
OP-LRQ\
OP-RDY\
OP-RES
OP-POF
GND2
IR-TXD
+24V1
GND1
+24V3
FRDY
+5V
GND2
+12V
GND2
+38V
ROM-RES
ASK
IRDA
CN7
CN7
KRWH-26-H B
KRWH-26-H A
KRWH-26-H B
KRWH-26-H B
KRWH-26-H A
KRWH-26-H A
ICU
PWB
CNC
B9B-PH-SM3-TB
CND
B10B-PH-SM3-TB
CNA
B4B-PH-SM3-TB
CNB
B9B-PH-SM3-TB
CN1
B8B-ZR-SM3A-TF
DF3-3S-2C
CN2
1
2
3
CN1
DF1B-4S-2.5DS
CCFT
GND
4
LCD
BL
CN1
CN2
GY
LB
PL
PK
BR
LB
PL
PK
BR
LB
PL
PK
BR
LB
PL
PK
BR
GY
LB
PL
PK
BR
LB
PL
PK
BR
GY
LB
PL
PK
RD
GY
RD
LB
BL
BL
GY
OR
GY
RD
LB
GY
BL
PL
GY
PK
GY
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
PNC/
COPY/
CA/
READY/
ADU/
+5V1
GND1
+24V1
F-GND
9
10
9
10
F-GND
1
1
8
7
6
5
4
3
2
1
LB
BR
PL
PK
BR
BL
GY
RD
LB
RD
BR
GY
LB
BR
PL
PK
BR
BL
GY
RD
GY
1
2
B2B-PH-SM3-TB
BZR/
+5V1
SOUND-BZR/
GND2-+5V1
CNE
OPTION
LB
LB
LB
LB
LB
LB
LB
LB
RD
GY
FRDY
LB
+12V1
ICU FM
+12V1
2
1
1
2
ICU
FM
OR
LB
OR
LB
OP-RXD\
OP-TXD\
OP-CLK\
ROM-RES
OP-LRQ\
OP-RDY\
IR-TXD
PL
BR
PK
LB
PL
BR
PK
LB
GY
LB
PL
+5V
+24V3
+5V
+5V
+12V
+38V
BR
RD
GY
RD
BR
BL
BL
GY
OR
GY
RD
IR-TXD
F6/
ICUFM\
ICUFM\
AR-S400 œ−‘à íÌÝÎ
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2
1
8
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1
D
C
B
A
D
C
B
A
AR-336
4/2/1999
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