DOWNLOAD Sharp AR-M276 (serv.man5) Service Manual ↓ Size: 3.71 MB | Pages: 100 in PDF or view online for FREE

Model
AR-M276 (serv.man5)
Pages
100
Size
3.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram.
File
ar-m276-sm5.pdf
Date
PREV: Sharp AR-M276 (serv.man4) Service Manual / Specification

Sharp AR-M276 (serv.man5) Service Manual ▷ View online

AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 8
SVSTS#
DTR#
RTS#
SVSTS
RTS
DTR
SPFCLH
PCL1B#
PCS1B#
Y2#
Y1B#
Y1A#
YSPF#
Y2
Y1B
Y1A
YSPF
LED1#
LED2#
LED0#
LED3#
LED3
LED2
LED1
LED0
SELB
SELA
SELC
DEV
/PMRDY
/MMRDY
/MMRDY#
/PMRDY#
DEV#
/CV_COPY#
SVCMD#
DSIN2A#
SPFPAPER#
DSIN0#
DSR#
CTS#
DSIN3#
DSIN2B#
DEVCLK#
/TM#
TRCLA#
TM#
/TRANSST
/SCLINE
/PRSTART
/PRLINE
/PWOFF
/PWOFF#
/MRESET
/RESET#
SFTHP
SFTHP#
TRCLB#
PCL2#
PCS2#
LUM2#
PCL1A#
LUM1B#
APCSTT#
PCS1A#
LUM1A#
LPSEL#
/CV_COPY
SPFRSOL
SPFPSOL
SPFGSOL
SPFCLH#
SELA#
SELC#
SELB#
SPFPSOL#
SPFGSOL#
SPFRSOL#
5V
5V
3.3V
5V
3.3V
5V
5V
IC104
74VHCT244MTC
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
IC217
74LCX244WM
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
BR181
100x4
1
8
2
7
3
6
4
5
IC111
74LCX244MTC
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
IC203
74VHCT244WM
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
C216
0.1u
C397
0.1u
C123
0.1u
R278
47k
TP520
1
1
TP521
1
1
IC500
TC7SBD385AFU
A
B
2
GND
3
/OE
VCC
5
C168
0.1u
C
1
1
1
N
P
(1
0
00p)
C
1
1
8
N
P
(1
0
00p)
C
110
N
P
(1000p)
R508
0
R509
0
R511
0
R513
0
R505
0
NB402
1
NB404
1
NB407
1
NB411
1
IC131
74VHCT244MTC
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
IC130
74VHCT244MTC
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
0
GND
0
NB409
1
NB403
1
NB406
1
NB410
1
NB401
1
NB456
1
NB415
1
NB418
1
NB413
1
NB453
1
NB452
1
R577
470
R576
470
DEVID#
To 2nd Cassette UNIT
& TM Driver
To 2nd Cassette UNIT
To 2nd Cassette UNIT
Option Connector PWB
CRUM
To Option Connector PWB
& OC Sensor
(1-2A)
(1-2D)
(1-1D)
(1-2D)
(3-1D)
(3-1D)
(3-1D)
(3-1D)
(11-1C)
(11-1C)
(11-1C)
(11-1C)
(11-1C)
(11-1C)
(11-1C)
(11-1C)
(6-2A)
(6-2A)
(11-1C)
(11-1C)
(11-1C)
(11-1A)
(11-1A)
(11-1A)
(12-3D)
(10-2D)
(10-1D)
(12-1D)
(3-2D)
(3-2D)
(3-2D)
(3-2D)
(3-3D, 4-1A)
(3-4D, 4-1A)
(3-4D, 4-1A)
(1-1D)
(1-2D)
(1-2D)
(3-1D)
(3-1D)
(3-1D)
(3-1D)
(11-2D)
(11-2D)
(11-2D)
(12-3A)
(12-1A)
(12-1A)
(12-1A)
(11-2D)
(11-2D)
(11-2D)
(11-2D)
(11-1D)
(11-1D)
(11-1D)
(3-2D)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-3D)
C
C
D
D
E
E
4
3
2
1
4/16
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 9
/RESET#
RES_OPU
/OPUSRDY
SRDY_OPU
CRDY_OPU
/OPUCRDY
3.3V
3.3V
3.3V
3.3V
3.3V
IC2
1Y
18
1Y
16
1Y
14
1Y
12
2Y
9
2Y
7
2Y
5
2Y
3
IC2
7
1Y
18
1Y
16
1Y
14
1Y
12
2Y
9
2Y
7
2Y
5
2Y
3
BR107
NP(47kx4)
1
8
2
7
3
6
4
5
BR106
NP(47kx4)
1
8
2
7
3
6
4
5
BR121
NP(47kx4)
1
8
2
7
3
6
4
5
BR120
NP(47kx4)
1
8
2
7
3
6
4
5
R102
NP(0)
IC100A
74LCX14MTC
1
2
14
7
C100
0.1u
R103
100
R107
100
IC100D
74LCX14MTC
9
8
14
7
R106
NP(0)
R109
NP(0)
IC100C
74LCX14MTC
5
6
14
7
BR119
33x4
1
8
2
7
3
6
4
5
BR118
33x4
1
8
2
7
3
6
4
5
NB457
1
NB458
1
NB459
1
NB460
1
NB461
1
NB462
1
NB463
1
NB464
1
NB465
1
NB466
1
NB467
1
NB468
1
NB469
1
NB470
1
NB471
1
NB472
1
NB473
1
NB475
1
NB477
1
BR102
33x4
1
8
2
7
3
6
4
5
BR103
33x4
1
8
2
7
3
6
4
5
R585
100
NB679
1
NB15
1
GDATA[15..0]
(9-1C)
GDATA0
GDATA1
GDATA2
GDATA3
GDATA4
GDATA5
GDATA6
GDATA7
GDATA8
GDATA9
GDATA10
GDATA11
GDATA12
GDATA13
GDATA14
GDATA15
A
A
B
B
C
C
4
3
2
1
MCU PWB (DRIVER SECTION 2)
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 10
/FAXCS0
BDOUT[15..0]
OPUCLK
RES_OPU
/CLK_OPU
SRDY_OPU
OPURxD
OPUTxD
/RxD_OPU
/TxD_OPU
CRDY_OPU
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
C239
0.1u
C237
0.1u
B
R
135
47kx4
1
8
2
7
3
6
4
5
B
R
134
47kx4
1
8
2
7
3
6
4
5
B
R
132
47kx4
1
8
2
7
3
6
4
5
B
R
133
47kx4
1
8
2
7
3
6
4
5
IC205
74LCX244WM
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
IC204
74LCX244WM
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
R104
NP(0)
IC100B
74LCX14MTC
3
4
14
7
R108
100
R105
100
R101
NP(0)
IC100E
74LCX14MTC
11
10
14
7
R100
NP(0)
IC100F
74LCX14MTC
13
12
14
7
NB457
1
58
NB461
1
62
NB465
1
66
NB469
1
70
NB476
1
NB474
1
NB478
1
77
R586
100
NB680
1
NB98
1
BDOUT8
BDOUT9
BDOUT10
BDOUT11
BDOUT12
BDOUT13
BDOUT14
BDOUT15
BDOUT0
BDOUT1
BDOUT2
BDOUT3
BDOUT4
BDOUT5
BDOUT6
BDOUT7
(2-1C, 3-1B)
C
C
D
D
E
E
4
3
2
1
5/16
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 11
/TM#
TM#
/MRESET
DPXDA
/DPXDA
/DUPSEL
DPXDB
/DPXDB
SW24V
5V
5V
+
C
175
22u/
16
V
R
289
680F
BR163
10kx4
1
8
2
7
3
6
4
5
R
288
120F
+
C
183
10u/
35V
R183
10k
CN3
TMD
/TMD
B2P-VH
1
2
R364
47k
F
104
NP(ICP-
S
)
R
367
10k
R
365
10k
IC135
TA7291AS(J)
VCC
2
GND
5
IN1
9
IN2
1
OUT1
7
OUT2
3
VS
6
Vref
8
NC
4
R369
47k
C
465
2200
p
C
464
0.
1u
R
366
10k
R
368
10k
R157
1.0(2W)
R156
1.0(2W)
R266
1k
C329
3300p
R279
1k
C352
3300p
R290
2.4k
R268
2.4k
D107
1SS133
D108
1SS133
10k
10k
Q208
DTC143ZKA
IC126
MTD1361
CrA
2
CrB
26
VsA
4
RsA
9
VrefA
3
VrefB
25
RsB
19
VsB
24
In /A
5
In A
6
In /B
23
In B
22
Vmm
1
OUT /A
8
OUT A
10
OUT /B
20
OUT B
18
PG
7
PG
13
PG
21
LG
27
Q103
2SB1132
B
E
C
C1
47u/3
R
514
4.
7k
R
287
1kF
R
267
7.
5K
R
292
7.
5K
C
389
2200p
C
330
2200p
F
502
T
R
0603F
A
 1.
5A
C
508
0.
1u
NB479
1
NB490
1
NB489
1
NB484
1
+
C
523
22u/
35V
R184
10k
TO TONER  MOTOR
(7-2D)
(3-3D)
(3-3D)
(3-3D)
(3-3D)
(4-4D)
(4-4D)
(1-2E)
A
A
B
B
C
C
4
3
2
1
MCU PWB (DRIVER SECTION 3)
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