Sharp AR-M236 (serv.man4) Service Manual ▷ View online
AR-M236/M276/M237/M277 ACTUAL WIRING DIAGRAM 1 - 9
LSU UNIT
BU03P-TR-P-H
PM PWB
177622-5
APC
B10B-PH-K-S
BPC
B3B-PH-K-S
<LSU HARNESS>
<DV/LSU INTERFACE HARNESS>
SW5V
/SYNC
/VIDEO
/SAMP
APCSTT#
GND
LPSEL#
/PMCLK
/PMRDY
/PMD
P-GND
24V
SW5V
/SYNC
/VIDEO
/SAMP
APCSTT
GND
LPSEL
/PMCLK
/PMRDY
/PMD
P-GND
24V
1
2
3
4
5
6
7
8
9
10
11
12
OR
LB
PL
BR
PK
GY
LB
PL
PK
BR
GY
RD
1
2
3
4
5
6
7
8
9
10
11
12
OR
LB
PL
BR
PK
GY
LB
PL
PK
BR
GY
RD
/PMD
P-GND
24V
5
4
3
PK
GY
RD
2
1
PL
BR
GND
/SYNC
5V
GY
LB
OR
/PMCLK
/PMRDY
3
2
1
GND
/SYNC
5V
GY
LB
OR
1
2
3
5V
/SYNC
/VIDEO
/SAMP
APCSTT
GND
OR
LB
PL
BR
PK
GY
LB
10
9
8
7
6
5
4
1
5
7
9
11
13
15
17
19
21
23
25
OR
LB
PL
BR
PK
GY
LB
PL
PK
BR
GY
RD
DV UNIT
CRUM PWB
OR
PK
LB
GY
52025-0811
51010-0811
TSR-04V-K
PI8-FX-4P-DS
CN13(B28B-PHDSS-B)
GND
N.C
14
3
DEVCLK#
18
DECID#
20
5V
16
GND
1
DEVCLK#
3
DECID#
4
5V
2
1
3
4
2
TCS
RD
PL
RD
BR
GY
GND
4
DEV
3
TONER
2
24V
1
DV BIAS
8
N.C
7
N.C
6
N.C
5
4
3
2
1
8
7
6
5
GND
22
DEV
24
TONER
26
24V
28
PL
RD
BR
GY
OR
PK
LB
GY
RD
CN12(B02P-NV)
DV BIAS
GND
1
2
P/S PWB (2/2)
PAPER EXIT SENSOR
GP1S73P
OR
PL
GND
TRAYPAPER
PullUP
3
2
1
GY
GND
2
TRAYPAPER
PullUp
4
6
PullUp
3
TRAYPAPER
1
GND
2
OR
GY
3
2
1
PAPER EXIT TRAY UNIT
OR
PL
GY
PL
<PAPER EXIT SENSOR HARNESS>
OR
GY
PL
LPSEL
PHNR-03-H
PHNR-03-H
PAPER EXIT TRAY
CONNECTOR HOLDER
CN3(B2P-VH)
TONER MOTOR
TMD
/TMD
1
2
CN1(B4B-PH-K-R)
RD
LB
SEPARATION PAWL
SOLENOID
SMP-02V-N
SMR-02V-NC
Interlock SW
CN18(B3P-VH)
RD
RD
SMP-03V-NC
SMR-03V-N
RD
RD
<INTERLOCK SW INTERFACE HARNESS>
24VINT
1
NC
2
SW24V
3
24V
1
/PREMSOL
2
N.C
3
N.C
4
24VINT
1
NC
2
SW24V
3
1
2
3
RD
RD
RD
LB
24V
1
/PREMSOL
2
1
2
<INTERLOCK SW HARNESS>
Auditor UN
(Option)
24V
P-GND
/CV_COPY
/CV_COUNT
/CV_START
/CV_CA
/CV_STAPLE
/CV_DPX
/CV_SIZE0
/CV_SIZE1
/CV_SIZE2
/CV_SIZE3
1
2
3
4
5
6
7
8
9
10
11
12
CN28(1-171825-2)
COIN VENDER
(OPTION)
P-GND
/PNC-a
24V
/AUD-TC
N.C
24V
GND
5V
/AUD-DTC
/AUD-READY
/COPY#
/PNC#
/CA#
1
2
3
4
5
6
7
8
9
10
11
12
13
CN27(B13B-PH-K-S)
MAIN MOTOR PWB
(FFC)
10FE-BT-VK-N
<MAIN MOTOR HARNESS>
P-GND
10
P-GND
SW24V
9
8
SW24V
7
P-GND
/MMD
6
5
P-GND
4
/MMRDY
/MMSEL
3
2
P-GND
1
CN8(10FE-BT-VK-N)
P-GND
1
P-GND
SW24V
2
3
SW24V
4
P-GND
/MMD
5
6
P-GND
7
/MMRDY
/MMSEL
8
9
P-GND
10
SW
MCU PWB
(8) MCU PWB - DV UNIT-LSU UNIT - OTHERS (9/11)
OZON FAN
GND
/OZFAN
OZFANOUT
12
10
8
GND
/OZFAN
OZFANOUT
3
2
1
3
2
1
SMP-03V-NC
SMR-03V-N
GY
RD
BR
GY
RD
BR
N.C
27
AR-M236/M276/M237/M277 ACTUAL WIRING DIAGRAM 1 - 10
MCU PWB
OPTION CASSET PWB
CN1(B40B-PADSS-1)
<2ND/MULTI-STAGE 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
5V
9
5V
10
24V
1
24V
P-GND
2
3
P-GND
4
GND
GND
5
6
GND
7
GND
8
19
20
3.3V
11
3.3V
P-GND
12
13
LUM2#
14
Y1A
PCS2#
15
16
17
18
/BI#
29
/AI#
30
21
22
23
24
CSSELB#
PCL1B#
25
26
BI#
27
AI#
28
P-GND
39
GND
40
/OPCASSEL
31
LUM1A#
24V
32
33
TRCLA#
34
24V
PCS1A#
35
36
P-GND
37
PCL1A#
38
Y2
PCL2#
CSSELA#
LUM1B#
Y1B
CSSELC#
TRCLB#
PCS1B#
5V
5V
24V
24V
P-GND
P-GND
GND
GND
GND
GND
3.3V
3.3V
P-GND
LUM2#
Y1A
PCS2#
/BI#
/AI#
CSSELB#
PCL1B#
BI#
AI#
P-GND
GND
/OPCASSEL
LUM1A#
24V
TRCLA#
24V
PCS1A#
P-GND
PCL1A#
Y2
PCL2#
CSSELA#
LUM1B#
Y1B
CSSELC#
TRCLB#
PCS1B#
9
10
1
2
3
4
5
6
7
8
19
20
11
12
13
14
15
16
17
18
29
30
21
22
23
24
25
26
27
28
39
40
31
32
33
34
35
36
37
38
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
CN17(B40B-PADSS-1)
BK
WH
CN6(B3P-VH)
1st CASSETTE
DEHUMIDIFICATION HEATER
DEHUMIDIFICATION
HEATER SW
2nd CASSETTE
DEHUMIDIFICATION HEATER
3rd CASSETTE
DEHUMIDIFICATION HEATER
4th CASSETTE
DEHUMIDIFICATION HEATER
DEHUMIDIFICATION HEATER PWB
(OPTION)
MIRROR
DEHUMIDIFICATION HEATER
(OPTION)
LENS
DEHUMIDIFICATION HEATER
(OPTION)
<DEHUMIDIFICATION HEATER PWB HARNESS>
B-1
B-2
LIVE
NEUTRAL
(B02P-XL)
(172074-7)
(172074-7)
(172074-1)
(172074-1)
(XLP-02V)
(XLR-02V)
<DH INTERFACE HARNESS>
<DEHUMIDIFICATION
HEATER SW HARNESS>
<HEATER BRANCH HARNESS>
<HEATER BRANCH HARNESS>
<HEATER BRANCH HARNESS>
CN25(B4B-PH-K-S)
24V
NC
NC
/DHROFF
1
2
3
4
24V
/DHROF
1
2
N.C
L
1
2
N
3
N.C
L
1
2
N
3
NEUTRAL
N.C
LIVE
PS PWB (3/3)
1
2
3
N
L
C
B
DH-N
DH-L
C
B
DH-N
DH-L
A-2
A-1
A-2
A-1
(XLP-02V)
(XLR-02V)
DH-N
DH-L
A-2
A-1
C-2
C-1
(XLP-02V)
(XLR-02V)
DH-N
DH-L
A-2
A-1
C-2
C-1
(XLP-02V)
(XLR-02V)
DH-N
DH-L
A-2
A-1
C-2
C-1
(XLP-02V)
(XLR-02V)
DH-N
DH-L
A-2
A-1
B-2
B-1
(XLP-02V)
(XLR-02V)
DH-N
DH-L
A-2
A-1
B-2
B-1
(XLP-02V)
(XLR-02V)
DH-N
DH-L
A-2
A-1
B-2
B-1
(XLP-02V)
(XLR-02V)
DH-N
DH-L
A-2
A-1
C-2
C-1
(9) MCU PWB - OPTION CASSETTE - DEHUMIDIFICATION HEATER (10/11)
AR-M236/M276/M237/M277 ACTUAL WIRING DIAGRAM 1 - 11
/PRLINE
9
/HSYNC
10
24V
1
24V
5V
2
3
FAXWU
4
3.3V
3.3V
5
6
/RESET
7
/PWOFF
8
19
20
GND
11
5Vsub
/FAXPAGE
12
13
FAXCMD
14
/FAXCRDY
GND
15
16
17
18
/FAXACK0P
29
GND
30
21
22
23
24
GND
/FAXPRD
25
26
/FAXACK1P
27
GND
28
/SCLINE
39
/READY
40
24V
31
24V
5V
32
33
34
3.3V
3.3V
35
36
EXTRS
37
38
49
50
GND
41
GND
/FAXDET
42
43
FAXSTS
44
/FAXSRDY
GND
45
46
47
48
59
60
51
52
53
54
GND
/FAXREQ1P
55
56
/FAXCS1P
57
58
GDATA4
GDATA2
GDATA2
GDATA8
GDATA6
GDATA6
GDATA0
GDATA12
GDATA10
GDATA10
GDATA14
GDATA7
GDATA5
GDATA5
GDATA11
GDATA9
GDATA9
GDATA3
GDATA1
GDATA1
GDATA13
GDATA15
/FAXREQ0P
/FAXCS0P
GND
5V
GND
GND
9
GND
10
5Vsub
1
3.3Vsub
2
3
3.3Vsub
4
/RESET
/PWOFF
5
6
/PRLINE
7
/HSYNC
8
19
20
GND
11
PSSTS
/PCLPAGE
12
13
PCLCMD
14
/PCLCRDY
GND
15
16
17
18
/PCLACK0P
29
GND
30
21
22
23
24
GND
/PCLPRD
25
26
/PCLACK1P
27
GND
28
GND
39
GND
40
5Vsub
31
/PRINTWU
32
33
34
3.3Vsub
3.3V
35
36
/SCLINE
37
/READY
38
49
50
GND
41
GND
/PCLDET
42
43
PCLSTS
44
/PCLSRDY
GND
45
46
47
48
59
60
51
52
53
54
GND
/PCLREQ1P
55
56
/PCLCS1P
57
58
GDATA4
GDATA2
GDATA2
GDATA8
GDATA6
GDATA6
GDATA0
GDATA12
GDATA10
GDATA10
GDATA14
GDATA7
GDATA5
GDATA5
GDATA11
GDATA9
GDATA9
GDATA3
GDATA1
GDATA1
GDATA13
GDATA15
/PCLREQ0P
/PCLCS0P
GND
5Vsub
GND
5Vsub
9
10
1
2
3
4
5
6
7
8
19
20
11
12
13
14
15
16
17
18
29
30
21
22
23
24
25
26
27
28
39
40
31
32
33
34
35
36
37
38
49
50
41
42
43
44
45
46
47
48
59
60
51
52
53
54
55
56
57
58
/PCLPRD
/PCLPAGE
GND
/FAXACK0P
/FAXPRD
/FAXCRDY
FAXCMD
/FAXPAGE
/PCLACK0P
/PCLACK1P
/PCLACK0P
/PCLACK1P
GDATA4
GDATA2
GDATA2
PCLCMD
/FWUAX
GDATA14
GDATA12
GDATA10
GDATA12
GDATA10
GDATA8
GDATA6
GDATA6
EXTRS
5Vsub
GDATA0
/PSSTS
/HSYNC
/PRLINE
/PWOFF#
GND
/RESET
GND
/PCLCS1P
/PCLREQ1P
3.3V
/FAXCS0P
/FAXREQ0P
/FAXSRDY
/FAXSRDY
FAXSTS
/FAXDET
/PCLCS0P
/PCLREQ0P
GDATA7
GDATA5
GDATA5
/PCLSRDY
PCLSTS
/PCLDET
/PRINTWU
GDATA15
GDATA13
GDATA11
GDATA13
GDATA11
GDATA9
3.3Vsub
3.3Vsub
3.3Vsub
GDATA3
GDATA1
GDATA1
5V
/READY
/SCLINE
GND
GND
GND
24V
/PCLCRDY
MCU PWB
Mother-PWB
to IMC PWB
CN7(TX25-60P-6ST-H1)
to PCL PWB
or
GDI PWB
CN5(TX25-60P-12ST-H1)
CN (TX25-60P-12ST-H1)
CN3 (TX24-60R-12ST-H1)
GND
9
GND
10
5V
1
5V
3.3V
2
3
3.3V
4
/RESET#
/PWOFF#
5
6
/PRLINE
7
/HSYNC
8
19
20
GND
11
N.C
/ESPAGE
12
13
ESCMD
14
/ESCRDY
GND
15
16
17
18
/ESACK0P
29
GND
30
21
22
23
24
N.C
/ESACK1P
25
26
N.C
27
/ESPRD
28
GND
39
GND
40
5V
31
5V
3.3V
32
33
3.3V
34
N.C
N.C
35
36
/SCLINE
37
/READY
38
49
50
GND
41
N.C
/ESDET
42
43
ESSTS
44
/ESSRDY
GND
45
46
47
48
59
60
51
52
53
54
N.C
/ESREQ1P
55
56
/ESCS1P
57
58
GDATA4
GDATA2
GDATA8
GDATA6
GDATA0
GDATA12
GDATA10
GDATA14
GDATA7
GDATA5
GDATA11
GDATA9
GDATA3
GDATA1
GDATA13
GDATA15
/ESREQ0P
/ESCS0P
GND
(10) Boad to Boad (11/11)
9
10
1
2
3
4
5
6
7
8
19
20
11
12
13
14
15
16
17
18
29
30
21
22
23
24
25
26
27
28
39
40
31
32
33
34
35
36
37
38
49
50
41
42
43
44
45
46
47
48
59
60
51
52
53
54
55
56
57
58
/PCLPRD
/PCLPAGE
GND
/FAXACK0P
/FAXPRD
/FAXCRDY
FAXCMD
/FAXPAGE
/PCLACK0P
/PCLACK1P
/PCLACK1P
GDATA4
GDATA2
GDATA2
PCLCMD
/FWUAX
GDATA14
GDATA12
GDATA10
GDATA12
GDATA10
GDATA8
GDATA6
GDATA6
EXTRS
5Vsub
GDATA0
/PSSTS
/HSYNC
/PRLINE
/PWOFF#
GND
/RESET
GND
/PCLCS1P
/PCLREQ1P
3.3V
/FAXCS0P
/FAXREQ0P
/FAXSRDY
FAXSTS
/FAXDET
/PCLCS0P
/PCLREQ0P
GDATA7
GDATA5
GDATA5
/PCLSRDY
PCLSTS
/PCLDET
/PRINTWU
GDATA15
GDATA13
GDATA11
GDATA13
GDATA11
GDATA9
3.3Vsub
3.3Vsub
3.3Vsub
GDATA3
GDATA1
GDATA1
5V
/READY
/SCLINE
GND
GND
GND
24V
/PCLCRDY
CN1 (TX25-60P-12ST-H1)
/PRLINE
9
/HSYNC
10
24V
1
24V
5V
2
3
FAXWU
4
3.3V
3.3V
5
6
/RESET
7
/PWOFF
8
19
20
GND
11
5Vsub
/FAXPAGE
12
13
FAXCMD
14
/FAXCRDY
GND
15
16
17
18
/FAXACK0P
29
GND
30
21
22
23
24
GND
/FAXPRD
25
26
/FAXACK1P
27
GND
28
/SCLINE
39
/READY
40
24V
31
24V
5V
32
33
34
3.3V
3.3V
35
36
EXTRS
37
38
49
50
GND
41
GND
/FAXDET
42
43
FAXSTS
44
/FAXSRDY
GND
45
46
47
48
59
60
51
52
53
54
GND
/FAXREQ1P
55
56
/FAXCS1P
57
58
GDATA4
GDATA2
GDATA2
GDATA8
GDATA6
GDATA6
GDATA0
GDATA12
GDATA10
GDATA10
GDATA14
GDATA7
GDATA5
GDATA5
GDATA11
GDATA9
GDATA9
GDATA3
GDATA1
GDATA1
GDATA13
GDATA15
/FAXREQ0P
/FAXCS0P
GND
5V
GND
CN (TX24-60R-12ST-H1)
PK
LB
<SPEAKER HARNESS>
N.C
SP-
SP-
SP+
3
2
1
2
1
CN9(B3B-PH-K-S)
WH
BK
GND
RHS-
2
1
1
CN8(B2B-PH-K-S)
FG
SRA-21T-3
FAX PWB
PL
PK
RX+
TX+
2
1
1
CN7(B4B-PH-K-S)
BL
BR
TX-
RX-
4
3
3
OPTION
<HANDSET CABLE>
GR
HAND SET
SPEAKER
AR-M236/M276/M237/M277 BLOCK DIAGRAM 2 - 1
[2] BLOCK DIAGRAM
1. Overall block diagram
Mirror-Motor
RSPF Unit (AR-M236/276: Optional, AR-M237/M277: Standard)
Down-Load-CON
SPF-SEN-PWB
D-Sub 9pin
SPF Cover Sens
SPF PS Sens
SPF-PSOL
SPF Paper Empty
Staple empty sensor
Stapler
SPF Paper Size Sens (x2)
Scanner
Mirror HP
Cartridge empty
sensor
Paper Size Detector
Staple operation motor
SPF Paper Width Sens (Analog)
Cover
Sensor
Staple supply cover
open/close sensor
Rear edge plate HP sensor
Staple HP sensor
SPF BOOK Sens
Sensor
AR-235/275 series Pin nothing compatible
Side guide plate HP sensor
L1
D-Sub 25pin
D-Sub 15pin
Tray JAM process
sensor
Tray paper empty sensor
JAM process PG
open/close sensor
Self priming sensor
No. 1 tray paper exit sensor
Side guide plate motor
Rear edge plate drive
solenoid
L2
No. 2 tray paper exit sensor
Rear edge plate drive
motor
Transport select gate
right solenoid
Defog
Lift-up drive control sensor
Upper alignment plate
drive solenoid
Heater
Paper Size Sensor
CCD-PWB
Tray position sensor Upper
FIN main motor
Transport select gate
right solenoid 2
AB
INCH
Paper position sensor
Tray lift-up motor
Shutter drive solenoid
Tray position sensor Lower
Tray off-set motor
Paper exit roller clutch
Off-set position sensor
SPF-Motor
SPF-pressure
release SOL
SPF-DupSOL
Shifter
HP
Sensor
Fuser Cooling Fan (x2)
CN***
Pout Sensor
Shifter-Motor
CN***
Duplex-Conveyance Motor
CN*** (New)
(Optional)
Duplex-Motor
CN***
Duplex Conveyance Sensor
CN***(new)
Main body cassette unit
Duplex Paper Out Sensor
PAP1H ; Paper Empty
LUD1H ; Lift Up Detector
Paper Remove
(Optional)
PPD1H(PIN):Paper IN
Sol
OR
PCS1H ; Pick Up Solenoid
Drum Initial
CN140
Sensor
(Standard)
2nd cassette unit (Optional)
CSS2H ; Casette Detector
OP interface PWB
DRS2H ; Door Detector
PPD2H ; Paper Pass Detector
PAP2H ; Paper Empty
LUD2H ; Lift Up Detector
PCL2H ; Pick Up Clutch
LUM2H ; Lift Up Motor
CN***
TRCLH;
Vertical transport roller
clutch
Paper Feed Motor
Multi-step cassette unit (Optional)
Manual feed un
it
OP interface PWB
Main body paper feed load
HPEMPTY: HandpaperEmpty sensor
DEV
Defog Heater
Paper Feed Motor
HPIN: Handpaper IN Sensor
Ozon Fan
(Japan Only)
HPTRAY1: HandpaperTRAY Sensor 1
MAIN-Motor
InterLock
Power Unit
OP-UP cassette
OP-LO cassette
HPTRAY2: HandpaperTRAY Sensor 2
Toner-Motor
Auditer I/F
Coin
Switch
PPD1 ; Paper Pass Detector
PPD2 ; Paper Pass Detector
HPSIZE 1: Handpaper Size Sensor 1
Vender
(include CRSM)
PAP1 ; Paper Empty
PAP2 ; Paper Empty
HPSIZE2: Handpaper Size Sensor 2
LUD1 ; Lift Up Detector
LUD2 ; Lift Up Detector
HPWS: Handpaper Width Sensor(Analog)
HPSOL: Handpaper PickUp Solenoid
OPERATION PANEL
Power Supply
PS Cooling Fan
CSS1 ; Casette Detector
CSS2 ; Casette Detector
HVU
(New)
DRS1 ; Door Detector
DRS2 ; Door Detector
WakeUp SW
Tiger Size-LCD
Main / Sub
PS-SW
PCL1 ; Pick Up Clutch
PCL2 ; Pick Up Clutch
CSS1H: Cassette Detector
Touch Panel
LUM1 ; Lift Up Motor
LUM2 ; Lift Up Motor
PSRSOL: Paper Stop Roller Sol.
Polygon-Motor
Reactor
TRCL ;
Vertical transport roller
clutch 2
PCL1H: PickUp Cluth
Key/LED PWB
(CE Only)
LUM1H: Lift Up Motor
COPY-OP-PWB
APC-PWB
BD-PWB
AC
*
LLC: Drop
Fuser Unit
LSU-PWB
BD-Sensor
LSU-UN
Thermister (x2 Analog)
CN***
(AB / INCH )
IMC PWB
CN***
CN***
CN***
CN***(new)
MCU-PWB
CN***(chg)
2nd POUT COVER
SENSOR
CN***
CN***(New)
CN***
CN***
CN***
CN***
CN***
CN***(chg)
Option
Connector PWB
Finisher Unit (Optional)
FAX PWB
FINISHER PWB
PCL PWB
GDI/USB PWB
CN***(chg)
CN***(chg)
Mother PWB
(New)
Pout Gate
Solenoid
Pout 2 Ssensor
CN***
CN***
SPF-CNT-PWB
Paper Full Sensor
TRAYPAPER
SENSOR
CN***
CN***
CN***(chg)
CN***
(chg)
CN***
Copy-Lamp
Fuser-Lamp (x2)
Click on the first or last page to see other AR-M236 (serv.man4) service manuals if exist.