DOWNLOAD Sharp AR-M236 (serv.man4) Service Manual ↓ Size: 3.71 MB | Pages: 100 in PDF or view online for FREE

Model
AR-M236 (serv.man4)
Pages
100
Size
3.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram.
File
ar-m236-sm4.pdf
Date
PREV: Sharp AR-M236 (serv.man3) Service Manual / Specification

Sharp AR-M236 (serv.man4) Service Manual ▷ View online

AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 16
4
3
2
1
(2-3A )
(2-2A )
(2-2A)
(2-3A)
(2-3A)
(2-3A)
(2-3A)
(2-3A)
(2-2A)
(2-2A)
(2-2A)
(2-2A)
(2-4B)
For "CPWBN1485FC**" (8/16/32Mb x 2pcs, 2LayerPWB)
MEMDA0
MEMDA9
MEMDA10
MEMDA11
MEMDA12
MEMDA13
MEMDA14
MEMDA15
MEMDA7
MEMDA8
MEMDA3
MEMDA1
MEMDA5
MEMDA6
MEMDA2
MEMDA4
MEMDB0
MEMDB13
MEMDB10
MEMDB14
MEMDB4
MEMDB15
MEMDB3
MEMDB8
MEMDB2
MEMDB5
MEMDB7
MEMDB6
MEMDB1
MEMDB9
MEMDB11
MEMDB12
MAD8
MAD11
MAD2
MAD9
MAD1
MAD2
MAD3
MAD10
MAD4
MAD8
MAD5
MAD5
MAD4
MAD1
MAD0
MAD6
MAD9
MAD0
MAD10
MAD7
MAD7
MAD3
MAD6
MAD12
MAD12
MAD11
D10
D6
D14
D10
D0
D12
D11
D9
D1
D15
D14
D12
D0
D5
D6
D11
D2
D1
D9
D7
D13
D4
D8
D3
D15
D5
D13
D7
D8
D4
D2
D3
/RAS
DQML
DQMU
/SDCS0
/CAS
/DWE
MAD[12..0]
MCKE
/SDCS1
BANKS0
BANKS1
MFCLK
3.3V
3.3V
3.3V
C
159
0.
1u
C
317
0.
1u
C
318
0.
1u
C
319
0.
1u
C
321
0.
1u
C
288
0.
1u
C
290
0.
1u
C
320
0.
1u
C
324
0.
1u
C
325
0.
1u
C
327
0.
1u
C
326
0.
1u
C
292
0.
1u
C
291
0.
1u
R260
NP(0)
IC114
MT48LC4M16A2
I/O0
2
A0
23
I/O1
4
A1
24
I/O2
5
A2
25
I/O3
7
A3
26
I/O4
8
A4
29
I/O5
10
A5
30
I/O6
11
A6
31
I/O7
13
A7
32
A8
33
A9
34
A10
22
A11
35
NC
36
RAS
18
CAS
17
CS
19
DQML
15
WE
16
VCC
1
GND
6
I/O8
42
I/O9
44
I/O10
45
I/O11
47
I/O12
48
I/O13
50
I/O14
51
I/O15
53
DQMU
39
CLK
38
CKE
37
BA0
20
BA1
21
VCC
3
VCC
9
VCC
14
VCC
27
GND
12
GND
28
GND
46
GND
52
GND
54
GND
41
VCC
43
VCC
49
NC
40
IC115
MT48LC4M16A2
I/O0
2
A0
23
I/O1
4
A1
24
I/O2
5
A2
25
I/O3
7
A3
26
I/O4
8
A4
29
I/O5
10
A5
30
I/O6
11
A6
31
I/O7
13
A7
32
A8
33
A9
34
A10
22
A11
35
NC
36
RAS
18
CAS
17
CS
19
DQML
15
WE
16
VCC
1
GND
6
I/O8
42
I/O9
44
I/O10
45
I/O11
47
I/O12
48
I/O13
50
I/O14
51
I/O15
53
DQMU
39
CLK
38
CKE
37
BA0
20
BA1
21
VCC
3
VCC
9
VCC
14
VCC
27
GND
12
GND
28
GND
46
GND
52
GND
54
GND
41
VCC
43
VCC
49
NC
40
R261
NP(0)
TP534
1
1
TP536
1
1
NB507
1
NB512
1
+
C501
22u/16V
C503
0.1u
C500
0.1u
ET72
GND
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
Vcc
10
OM
GND
20
D8
21
D9
22
D10
23
D11
24
D12
25
D13
26
D14
27
GND
30
D15
35
D16
37
D17
38
GND
39
D19
50
D20
51
D21
52
D22
53
D23
54
D24
56
D25
57
D26
58
D28
59
D27
60
Vcc
61
D29
62
D30
63
D31
64
GND
72
D18
49
C502
0.1u
MEMDA[15..0]
MEMDB[15..0]
D[15..0]
C
C
D
D
E
E
4
3
2
1
8/16
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 17
(1-3D)
(2-1B)
(2-1D)
(2-1D)
(4-3D)
(4-3D)
(4-3D,10-4C,11-1D)
(4-2D)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(2-1D)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(3-2B)
(
(3-2B)
GDATA12
GDATA3
GDATA5
GDATA13
GDATA1
GDATA9
GDATA7
GDATA3
GDATA10
GDATA10
GDATA15
GDATA6
GDATA11
GDATA8
GDATA12
GDATA0
GDATA14
GDATA15
GDATA1
GDATA7
GDATA13
GDATA5
GDATA2
GDATA4
GDATA6
GDATA8
GDATA11
GDATA14
GDATA2
GDATA4
GDATA0
GDATA9
FAXCMD
/FAXCS0P
/ESACK0P
/FAXCRDY
PCLCMD
/ESPAGE
ESSTS
/ESSRDY
/FAXPRD
/ESPRD
/FAXREQ0P
/ESCRDY
/FAXPAGE
/PCLPRD
/PCLCRDY
/PCLSRDY
ESCMD
/ESACK1P
/FAXSRDY
/ESCS0P
/ESDET
/PCLDET
/PWOFF#
/PRLINE
/HSYNC
/FAXDET
/FAXACK0P
/SCLINE
/ESREQ1P
/PCLREQ1P
/ESREQ0P
/ESCS1P
/PCLCS0P
/PCLACK0P
/PCLCS1P
/PCLREQ0P
/READY
/PCLACK1P
/RESET#
/GDIDET
/FAXWU
PSSTS
EXTRS
5V
5V
3.3V
3.3V
5V
5Vsub
24V
3.3Vsub
3.3V
C
297
100p
C1
6
7
CN7
TX25-60P-6ST-H1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
C
170
C
303
0.
1u
C
300
0.
1u
C
301
0.
1u
C
295
0.
1u
C
299
0.
1u
C
296
0.
1u
C
302
0.
1u
C
380
0.
1u
C
381
0.
1u
C
304
0.
1u
C
173
0.
047u/
50V
C
403
0.
1u
C
402
0.
1u
C
405
0.
1u
C
404
0.
1u
CN5
TX25-60P-12ST-H1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
C
377
0.
1u
C
379
0.
1u
C
172
0.
047u/
50V
TP537
1
1
TP538
1
1
TP540
1
1
TP542
1
1
TP539
1
1
TP541
1
1
TP543
1
1
C
521
N
P
(33p)
GDATA[15..0]
A
A
B
B
C
C
4
3
2
1
MCU PWB (CONNECTOR SECTION 1)
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 18
(1-3D)
(2-3E )
(2-3E )
(2-3E )
(2-3E )
(1-2A,2-3E )
(2-3E )
(2-3E )
(2-3E )
(2-3E )
(2-3E )
(2-3E )
(2-3E )
(5-4C)
(4-3D)
(3-2B)
(3-2B)
(3-2B)
CCDD6
CCDD3
CCDD4
CCDD1
CCDD5
CCDD7
CCDD2
CCDD0
PCLSTS
ESSTS
FAXSTS
/f2
CCDD[7..0]
ADWRT
/FR
/f1
/DUMC
/OB
/DATCK
ADSD
ADSCLK
/PB
/SH
CLINE
/REFCK
EADY
/PRINTERWU
/FAXREQ1P
/FAXCS1P
/FAXACK1P
12V
3.3V
5V
100
C1
6
7
100p
C
170
100p
C
210
0.
1u
C
208
0.
1u
+
C
106
N
P
(10u/
25V
)
C
211
0.
1u
+
C
108
10u/
16
V
+
C
105
10u/
16
V
CN6
FF4-32-S1503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
R203
1k
R204
1k
R518
33
R519
33
R520
33
CN501
B3B-PH-K-S
1
2
3
GDATA[15..0]
to CCD PWB
to FAX Option PWB
C
C
D
D
E
E
4
3
2
1
9/16
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (MCU PWB)  3 - 19
TO HV POWER UNIT 
(5-2D)
(7-4B)
(7-4B)
(7-4B)
(7-4B)
(7-3B)
(7-3B)
(7-3B)
(7-3B)
(7-3B)
(7-3B)
TO POWER UNIT 
(MainPS & SubPS)
/VIDEO
HLOUT1
FW
/PR
BIAS
/GRIDL
/CVSEL
TCDA#
/TC
/HVSEL1
/HVSEL2
/HVSEL3
/MC
/TCLON
/BPWM
/WakeUpKey
/RxD_OPU
/SAMP
SRDY_OPU
/PSFAN
POFFR#
/PMRDY
HLOUT2
/
/
CR
Sta
SW24V
5V
3.3V
SW
12V
24V
24VINT
3.3Vsub
5Vsub
3.3V
3.3Vsub
3.3V
5V
5Vsub
3.3Vsub
SW24V
3.3V
C
182
47u/
35
V
C
467
1000
p
C
451
N
P
(1000p)
C
452
N
P
(1000p)
C
454
N
P
(1
0
00p)
C
455
N
P
(1
0
00p)
C
456
N
P
(1
0
00p)
C
457
N
P
(1000p)
C
458
N
P
(1000p)
C
401
0.
1u
+
C
179
22u/
16
V
C
400
0.
1u
+
C
178
22u/
16
V
C
417
0.
1u
C
468
0.
047u/
50V
CN12
B14B-PH-K-S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
449
N
P
(1
0
00p)
C
450
N
P
(1
0
00p)
R370
10k
D102
1N4005E
Z
D
216
UDZS5
.6
B
D106
1SS133
IC134 KIA7805API
IN
IN
OUT
OUT
GND
GND
NF106
ZJSR5101-223
NF105
ZJSR5101-223
R232
100
JP12V1
1
2
NF107
ZJSR5101-223
NF108
ZJSR5101-223
C434
0.1u
C432
0.1u
+
C185
10u/16V
+
C184
22u/35V
C448
0.1u
+
C181
10u/16V
R233
100
Z
D
501
UDZS5
.6
B
R32
10k
R527
1k
C
446
JP3.3VSUB1
1
2
CN10
B30B-PHDSS-B
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
23
23
25
25
24
24
26
26
27
27
28
28
29
29
30
30
C453
0.047u/50V
+
C
186
22u/
35
V
D500
1N4005E
D501
1N4005E
R176
240(2W)
R526
240(2W)
JPPGND1
1
2
JP24V1
1
2
JP5VSUB1
1
2
JP5V1
12
JP3.3V1
1 2
R226
100
C
514
0.
1u
JPGND1
1
2
A
A
B
B
C
C
4
3
2
1
MCU PWB (CONNECTOR SECTION 2)
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