Read Sharp AR-275 (serv.man6) Service Manual online
AR-235/275 ACTUAL WIRING DIAGRAM - 8
MCU PWB
Actual wiring diagram
8/8
OPTION CASSET PWB
CN115(53314-4015)
CN1(53314-4015)
S-GND
P-GND
+24V
+24V
+5V
+5V
+3.3V
PCL1B#
+3.3V
PCL2#
LUM2#
LUM1B#
PCS1B#
PCS2#
1A
20B
2A
19B
3A
18B
4A
17B
5A
16B
6A
15B
7A
14B
/A1#
A1#
CSSELB#
B1#
P-GND
S-GND
TRCLB#
S-GND
Y1A
Y1B
8A
13B
9A
12B
10A
11B
11A
10B
12A
9B
13A
8B
14A
7B
S-GND
P-GND
15A
6B
Y2
CSSELA#
CSSELC#
/B1#
LUM1A#
P-GND
P-GND
S-GND
16A
5B
17A
4B
18A
3B
19A
2B
20A
1B
TRCLA#
+24V
PCS1A#
/OPCASSEL
+24V
PCL1A#
S-GND
P-GND
+24V
+24V
+5V
+5V
+3.3V
PCL1B#
+3.3V
PCL2#
LUM2#
LUM1B#
PCS1B#
PCS2#
1A
20B
2A
19B
3A
18B
4A
17B
5A
16B
6A
15B
7A
14B
/A1#
Al#
CSSELB#
Bl#
P-GND
S-GND
TRCLB#
S-GND
Y2
Y1A
Y1B
8A
13B
9A
12B
10A
11B
11A
10B
12A
9B
13A
8B
14A
7B
S-GND
P-GND
15A
6B
CSSELC#
CSSELA#
PCS1A#
TRCLA#
S-GND
PCL1A#
P-GND
P-GND
LUM1A#
16A
5B
17A
4B
18A
3B
19A
2B
20A
1B
+24V
OPCASSEL#
/Bl#
+24V
<2nd/Multi-cassette interface harness>
RD
GY
RD
GY
GY
GY
GY
GY
GY
PK
OR
BL
OR
BL
BR
PL
BR
LB
PL
PK
PL
LB
PK
LB
BR
LB
PK
BR
PK
PL
BR
RD
PL
LB
RD
GY
PK
BR
GY
GY
RD
GY
RD
GY
GY
GY
GY
GY
GY
PK
OR
BL
OR
BL
BR
PL
BR
LB
PL
PK
PL
LB
PK
LB
BR
LB
PK
BR
PK
PL
BR
RD
PL
LB
RD
GY
PK
BR
GY
GY
3
2
1
LIVE
NEUTRAL
N.C.
BK
WH
CN6(B3P-VH)
1st CASSETTE
DEHUMIDIFIER HEATER
DEHUMIDIFIER
HEATER SW
2nd CASSETTE
DEHUMIDIFIER HEATER
3rd CASSETTE
DEHUMIDIFIER HEATER
4th CASSETTE
DEHUMIDIFIER HEATER
CN139(B4B-PH-K-S)
+24V
/DHROFF
N.C.
N.C.
4
3
2
1
DEHUMIDIFIER HEATER PWB
(OPTION)
1
2
+24V
DHROFF
N.C.
L1
2
N3
N.C.
L1
2
N3
MIRROR DEHUMIDIFIER HEATER
(OPTION)
LENS DEHUMIDIFIER HEATER
(OPTION)
<Dehumidifier heater PWB harness>
B-1
B-2
LIVE
NEUTRAL
C
BL
N
(172074-7)
(172074-7)
B
C
DH-L
DH-N
(172074-1)
(172074-1)
A-2
A-1
DH-N
(XLP-02V)
DH-L
(XLR-02V)
A-2
A-1
C-2
C-1
DH-N
(XLP-02V)
DH-L
(XLR-02V)
A-2
A-1
B-2
B-1
DH-N
(XLR-02V)
DH-L
A-2
A-1
(XLP-02V)
C-2
C-1
DH-N
(XLP-02V)
DH-L
(XLR-02V)
A-2
A-1
B-2
B-1
DH-N
DH-L
(XLR-02V)
A-2
A-1
(XLP-02V)
C-2
C-1
DH-N
(XLP-02V)
DH-L
(XLR-02V)
A-2
A-1
B-2
B-1
DH-N
DH-L
(XLR-02V)
A-2
A-1
(XLP-02V)
C-2
C-1
DH-N
(XLP-02V)
DH-L
(XLR-02V)
A-2
A-1
<DH interface harness>
<Dehumidifier heater
SW harness>
<Heater branch harness>
<Heater branch harness>
<Heater branch harness>
(XLP-02V)
(B02P-XL)
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