Read Sharp AR-275 (serv.man6) Service Manual online
AR-235/275 ACTUAL WIRING DIAGRAM - 2
MCU PWB
Actual wiring diagram
2/8
NO. 1 PAPER EXIT UNIT
MAIN MOTOR PWB
LSU UNIT
CN112(B14B-PHDSS-B)
1
2
6
3
4
5
7
8
9
10
11
12
/PMCLK
GND
LPSEL
APCSTT
/SAMP
/VIDEO
/SYNC
SW5V
24V
P-GND
/PMD
/PMRDY
BU12P-TR-P-H
PM PWB
PL
PK
BR
GY
RD
1
2
3
4
/PMCLK
P-GND
/PMD
/PMRDY
5
24V
177622-5
APC
4
5
9
6
/SYNC
/VIDEO
GND
+5V
7
/SAMP
8
10
3
2
SELECT
/SYNC
+5V
APCSTT
1
GND
OR
LB
GY
OR
LB
PL
BR
PK
GY
LB
B10B-PH-K-S
3
2
1
GND
+5V
/SYNC
OR
LB
GY
BPC
B3B-PH-K-S
OR
LB
PL
BR
PK
GY
LB
PL
PK
BR
GY
RD
OR
LB
PL
BR
PK
GY
LB
PL
PK
BR
GY
RD
OR
LB
PL
BR
PK
GY
LB
PL
PK
BR
GY
RD
1
2
3
4
5
6
7
8
9
10
11
12
<LSU harness>
<LSU interface harness>
SHIFTER MOTOR
CN104(S6B-PH-K-S)
1
2
SW24V
SFTDA#
5
6
/SFTDB#
3
4
SFTDB#
/SFTDA#
SW24V
CN103(S5B-PH-K-S)
1
2
SW24V
DPXA
5
/DPXB
3
4
DPXB
/DPXA
DUPLEX MOTOR
1
2
3
+24V
/PGSOL2
/PGSOL1
Pout GATE SOLENOID
CN131(S3B-PH-K-M)
CN28(B8B-PH-K-S)
MACHINE STANDARD CASSETTE
(FFC)
10FE-BT-VK-N
10
P-GND
1
2
3
P-GND
SW24V
SW24V
4
5
6
P-GND
/MMD
7
8
9
/MMSEL
/MMRDY
CN113(10FE-BT-VK-N)
P-GND
P-GND
1
P-GND
10
9
8
P-GND
SW24V
SW24V
7
6
5
P-GND
P-GND
/MMD
4
3
2
/MMSEL
/MMRDY
P-GND
<Main motor harness>
PAPER OUT2 SENSOR
3
1
2
LEDPOUT2
GND
POUT2
OR
GY
PL
CN118 (S8B-PH-K-S)
GP1S73P
1
2
3
LEDPOUT2
GND
POUT2
6
7
8
+5V
GND
PFULL2
4
5
POUTCOV
GND
PL
GY
D2X
2
3
1
+5V
GND
PFULL2
OR
GY
PL
GP1S44S1
PAPER OUT2 COVER SENSOR
PAPER OUT2 FULL SENSOR
OR
GY
PL
PL
GY
OR
GY
PL
NO. 2 PAPER EXIT UNIT
1
2
POUTCOV
GND
<NO. 2 PAPER EXIT UNIT HARNESS>
SHIFTER HP SENSOR
CN123(S12B-PH-K-S)
3
2
1
LEDPOUT
GND
POUT
OR
GY
PL
S3B-PH-K-S
INTERNAL COOLING FAN
INTERNAL COOLING FAN
7
8
9
+24V
P-GND
/TFANMD
10
11
12
+24V
P-GND
/TFANMD
4
5
6
LEDPOUT
GND
POUT
1
2
3
+5V
GND
SFTHP
PL
OR
GY
OR
GY
PL
RD
GY
PL
RD
PL
GY
PL
OR
GY
2
1
3
+5V
GND
SFTHP
PL
OR
GY
GP1A71A1
PL
OR
GY
PAPER OUT SENSOR PWB
RD
PL
GY
SMP-02V-NC
SMP-02V-NC
SMP-03V-NC
<NO. 1 PAPER EXIT UNIT
HARNESS>
1
2
3
+24V
P-GND
/TFANMD
1
2
3
RD
PL
GY
1
2
3
+24V
P-GND
/TFANMD
1
2
3
SMR-03V-N
SMR-03V-N
+5V
GND
SFTHP
2
1
3
3
1
2
SMR-03V-N
<Shifter HP sensor harness>
1
2
TMD
/TMD
CN102(B2P-VH)
TONER MOTOR
1
2
3
4
5
6
7
8
9
10
11
12
/PMCLK
GND
LPSEL
APCSTT
/SAMP
/VIDEO
/SYNC
SW5V
24V
P-GND
/PMD
/PMRDY
GND
N.C.
13
14
PAPER FEED SOLENOID
SMP-02V-NC
1
2
1
2
+24V
/PCS1H
RD
BR
SMR-02V-N
RD
BR
CASSETTE SENSOR PWB
GY
BR
B6B-PH-K-S
OR
PK
BR
PIN
1
2
S-GND
PAP1H
3
4
+5V
LUD1H
5
6
N.C.
GY
BR
OR
PK
BR
<Cassette sensor PWB harness>
1
2
+24V
/PCS1H
PIN
3
4
S-GND
PAP1H
5
6
+5V
LUD1H
7
8
N.C.
LIFT UP MOTOR PWB
PS CLUCH
1
3
1
3
+24V
/PSRSOL
RD
BR
1
2
1
2
+24V
S-GND
1
3
1
3
/LUM1H
/PCL1H
1
2
1
2
CSS1
P-GND
RD
PL
PAPER FEED CLUCH
CASSETTE SENSOR
LB
GY
PL
GY
PL
GY
HARNESS GUIDE
SMP-03V-NC
SMR-03V-N
SMP-02V-BC
SMR-02V-B
SMP-03V-BC
SMR-03V-B
SMP-02V-NC
SMR-02V-N
S-GND
1
2
CSS1
PL
GY
D2X
LB
GY
S-GND
1
3
CSS1
B3B-PH-K-S
GY
LB
<Cassette sensor harness>
<LUM harness>
LEDHPIN
2
3
GND
GP1S73P2
GY
PL
HPIN
1
OR
<Manual feed pin harness>
HAND PAPER IN SENSOR PWB
PL
GY
PHNR-3-H
OR
PL
GY
1
2
1
2
3
3
OR
HPIN
LEDHPIN
GND
PL
GY
OR
RD
BR
RD
PL
LB
GY
GY
PL
GY
PL
OR
LEDHPEMPTY
2
3
GND
GP1S73P2
GY
PL
HPEMPTY
1
OR
1
3
1
3
4
4
HPEMPTY
LEDHPEMPTY
GND
HAND PAPER EMPTY SENSOR PWB
<Manual feed empty harness>
PHNR-3-H
GY
PL
OR
/PSRSOL
1
2
+24V
/PCL1H
3
4
+24V
P-GND
5
6
/LUM1H
GND
7
8
CSS1H
14
LEDHPIN
GND
12
HPIN
13
11
LEDHPEMPTY
GND
9
10
HPEMPTY
CN126(B30B-PHDSS-B)
BU03P-TR-P-H
PL
GY
OR
2
2
NC
BU04P-TR-P-H
PHNR-4-H
PHNR-4-H
Drive/manual feed
unit interface harness
(1/2)
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