Sharp AR-235 (serv.man5) Service Manual ▷ View online
AR-235/275 CIRCUIT DIAGRAM - 7
IC201
TD62503F
I1
1
O1
16
I2
2
O2
15
I3
3
I4
4
O3
14
I5
5
O4
13
I6
6
O5
12
I7
7
COM
8
O6
11
O7
10
NC
9
R100 1.5kJ(1/2W)
R265
10k
R268
47
R267
1.5kJ
F100
ICP-N38
IC205
TD62503F
I1
1
O1
16
I2
2
O2
15
I3
3
I4
4
O3
14
I5
5
O4
13
I6
6
O5
12
I7
7
COM
8
O6
11
O7
10
NC
9
R274
240J
IC203
TD62001AF
1B
1
1C
16
2B
2
2C
15
3B
3
3C
14
4B
4
5B
5
4C
13
6B
6
5C
12
7B
7
6C
11
GND
8
7C
10
COM
9
R270
1.5kJ
R266
1.5kJ
R280
240J
IC209
TD62001AF
1B
1
1C
16
2B
2
2C
15
3B
3
3C
14
4B
4
5B
5
4C
13
6B
6
5C
12
7B
7
6C
11
GND
8
7C
10
COM
9
IC208
TD62001AF
1B
1
1C
16
2B
2
2C
15
3B
3
3C
14
4B
4
5B
5
4C
13
6B
6
5C
12
7B
7
6C
11
GND
8
7C
10
COM
9
IC202
TD62001AF
1B
1
1C
16
2B
2
2C
15
3B
3
3C
14
4B
4
5B
5
4C
13
6B
6
5C
12
7B
7
6C
11
GND
8
7C
10
COM
9
R269
1.5kJ
R298
47KJ
R296
10k
R339
47KJ
R336
10k
R297
10k
R335
10k
R251
10k
R253
0J
R288
1.5kJ
R287
1.5kJ
R286
1.5kJ
R285
1.5kJ
R284
1.5kJ
R283
1.5kJ
R282
1.5kJ
R281
1.5kJ
R279
1.5kJ
R278
1.5kJ
R277
1.5kJ
R276
1.5kJ
R275
1.5kJ
R256
1.5kJ
R254
1.5kJ
R104
1.5kJ
R105
1.5kJ
R106
1.5kJ
R102
1.5kJ
R255
1.5kJ
R344
1.5kJ
R342
1.5kJ
R343
1.5kJ
R338
1.5kJ
R341
1.5kJ
R337
1.5kJ
R340
1.5kJ
Q204
DTC1
14EKA
IN
GND
OUT
Q205
DT
A143XKA
OUT
IN
GND
Q206
DTC1
14EKA
IN
GND
OUT
D103
1SS133
A
K
Q207
2SA1036K
B
E
C
Q208
2SA1036K
B
E
C
Q203
IMZ4
E2
C1
C2
B1
B2
E1
IC219
TD62001AF
1B
1
1C
16
2B
2
2C
15
3B
3
3C
14
4B
4
5B
5
4C
13
6B
6
5C
12
7B
7
6C
11
GND
8
7C
10
COM
9
/HL
24V
24V
SW5V
24V
24V
24V
24V
24V
24V
5V
PSF
ANMD
PMD
PMCLK
CV_CA
CV_DPX
LUM1H
/TF
ANMD
/PSF
ANMD
/PMCLK
/PMD
HL
HTEMP
TF
ANMD
HLOUT
CV_SIZE1
CV_SIZE3
CV_SIZE2
CV_SIZE0
/CV_SIZE0
/CV_SIZE2
/CV_SIZE1
/CV_SIZE3
/CV_CA
/CV_DPX
/MMSEL
/POFFR
/DUPSEL
/MMD
SPEEDSEL
POFFR
MMD
/GRIDL
MC
BIAS
/TC
GRID
TC
PCS1H
/BIAS
/MC
/PCS1H
HVSEL1
HVSEL2
HVSEL3
/HVSEL1
/HVSEL2
/HVSEL3
/CVSEL
/TCLON
CVSEL
TCLON
/BPWM
BPWM
/CV_COUNT
/CV_ST
AR
T
/PCL1H
/HPSOL
CV_ST
APLE
PCL1H
/PSRSOL
CV_COUNT
HPSOL
PR
PSRSOL
CV_ST
AR
T
/CV_ST
APLE
/DHROFF
/PGSOL1
/PGSOL2
/PREMSOL
PGSOL2
PGSOL1
PREMSOL
DHROFF
CL
/CL
PSF
AN
/PR
PSF
ANOUT
TF
ANOUT
TF
AN
DSCLK
DSCLK#
/OPCASSEL
/LUM1H
(1-4A)
(1-4A)
(1-4A)
(1-4A)
(1-2D)
(1-2D)
(1-3D)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-3B)
(3-1D)
(3-1D)
(3-3D)
(3-3D)
(3-3D) (3-3D)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(3-4C)
(6-3B)
(1
1-4A)
(10-3B)
(10-3B)
(10-1A) (10-1A)
(10-1A)
(10-1A)
(10-1A)
(10-1A)
(10-1A)
(10-1A)
(10-1A)
(10-1A)
(1
1-3D)
(1
1-4C)
(1
1-4C)
(12-1D)
(12-1D) (12-1D)
(10-3B)
(12-1D)
(12-1D)
(12-3B)
(12-3B) (12-2D) (12-4D) (12-4D)
(10-4E)
(12-1D)
(12-1D)
(12-1D)
(12-1D) (12-1D)
(10-3A)
(10-3A)
(10-1D)
(10-1D)
(10-2E)
(10-2E)
(12-3A)
(1
1-1A)
(1
1-4C)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
DRIVER
SECTION
4
7/13
AR-235/275 CIRCUIT DIAGRAM - 8
C436
0.1u
IC225A
74VHC139
A
2
B
3
G
1
Y0
4
Y1
5
Y2
6
Y3
7
IC225B
74VHC139
A
14
B
13
G
15
Y0
12
Y1
11
Y2
10
Y3
9
C148
0.1u
R137
0
IC1
1
6
IS61L
V256
I/O0
11
A0
10
I/O1
12
A1
9
I/O2
13
A2
8
I/O3
15
A3
7
I/O4
16
A4
6
I/O5
17
A5
5
I/O6
18
A6
4
I/O7
19
A7
3
A8
25
A9
24
A10
21
A1
1
23
A12
2
A13
26
A14
1
CE
20
OE
22
WE
27
C150
0.1u
C145
0.1u
C147
22u/16V
+
R144
10k
R354
10k
C405
22000p
IC1
1
2
IS61L
V256
I/O0
11
A0
10
I/O1
12
A1
9
I/O2
13
A2
8
I/O3
15
A3
7
I/O4
16
A4
6
I/O5
17
A5
5
I/O6
18
A6
4
I/O7
19
A7
3
A8
25
A9
24
A10
21
A1
1
23
A12
2
A13
26
A14
1
CE
20
OE
22
WE
27
C144
0.1u
IC1
1
5
IS61L
V256
I/O0
11
A0
10
I/O1
12
A1
9
I/O2
13
A2
8
I/O3
15
A3
7
I/O4
16
A4
6
I/O5
17
A5
5
I/O6
18
A6
4
I/O7
19
A7
3
A8
25
A9
24
A10
21
A1
1
23
A12
2
A13
26
A14
1
CE
20
OE
22
WE
27
IC1
1
1
IS61L
V256
I/O0
11
A0
10
I/O1
12
A1
9
I/O2
13
A2
8
I/O3
15
A3
7
I/O4
16
A4
6
I/O5
17
A5
5
I/O6
18
A6
4
I/O7
19
A7
3
A8
25
A9
24
A10
21
A1
1
23
A12
2
A13
26
A14
1
CE
20
OE
22
WE
27
C146
0.1u
R136
0
C330
0.1u
C354
0.1u
C331
0.1u
C332
0.1u
C333
0.1u
C352
0.1u
C353
0.1u
C340
0.1u
C335
0.1u
C336
0.1u
C338
0.1u
C339
0.1u
C355
0.1u
C356
0.1u
R331
NP
R332
NP
IC107
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
A1
1
35
NC
36
RAS
18
CAS
17
CS
19
DQML
15
WE
16
I/O8
42
I/O9
44
I/O10
45
I/O1
1
47
I/O12
48
I/O13
50
I/O14
51
I/O15
53
DQMU
39
CLK
38
CKE
37
BA0
20
BA1
21
NC
40
IC108
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
A1
1
35
NC
36
RAS
18
CAS
17
CS
19
DQML
15
WE
16
I/O8
42
I/O9
44
I/O10
45
I/O1
1
47
I/O12
48
I/O13
50
I/O14
51
I/O15
53
DQMU
39
CLK
38
CKE
37
BA0
20
BA1
21
NC
40
IC1
1
4
M29W800AB90N1
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
A10
6
A1
1
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
D0
29
D1
31
D2
33
D3
35
D4
38
D5
40
D6
42
D7
44
D8
30
D9
32
D10
34
D1
1
36
D12
39
D13
41
D14
43
D15
45
\BYT\E
47
RY
/B
RY
Y
15
NC
9
NC
10
NC
13
NC
14
A18
16
\C\E
26
\O\E
28
\W\E
11
\RESE\T
12
R361
10k
/CS10
/CS1
1
A16
MEMDA0
MEMDA9
MEMDA10
MEMDA1
1
MEMDA12
MEMDA13
MEMDA14
MEMDA15
MEMDA7 MEMDA8
MEMDA3
MEMDA1
MEMDA5
MEMDA6
MEMDA2
MEMDA4
MEMDB0
A7
A7
D4
A14
D1
D3
A18
D7
A16
A9
A14
A8
D1
D3
D12
A1
1
D8
A10
D5
A15
A10
A8
A1
1
A2
D3
A7
A4
A13
D6
A6
A8
A1
1
A7
A1
1
A10
A6
A2
A2
D7
D8
A8
A12
D0
A15
A15
A13
A15
D13
D1
1
A5
A4
D10
D4
A4
D0
D1
A5
D6
A19
D14
A1
A14
D5
A5
A3
D1
1
A2
A9
A9
A4
A3
D2
A3
D9
A10
A1
1
A8
D14
D4
D7
D9
A14
A9
A6
A1
A13
D9
A3
D12
D14
A15
D0
D5
D15
A3
D6
A1
A6
A14
D10
A12
A12
A5
D1
1
A5
A13
A2
D2
D13
A1
A12
D15
A7
D2
D10
A9
A12
A6
D15
A4
D8
A10
D13
D12
A1
A13
A17
MEMDB13
MEMDB10
MEMDB14
MEMDB4
MEMDB15
MEMDB3
MEMDB8
MEMDB2
MEMDB5
MEMDB7
MEMDB6
MEMDB1
MEMDB9
MEMDB1
1
MEMDB12
MAD8
MAD1
1
MAD2
MAD9
MAD1
MAD2
MAD3
MAD10
MAD4
MAD8
MAD5
MAD5
MAD4
MAD1
1
MAD1
MAD0
MAD6
MAD9
MAD0
MAD10
MAD7
MAD7
MAD3
MAD6
MAD12
MAD12
/CS0M
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
D[15..0]
MEMDA[15..0]
MEMDB[15..0]
/RAS
DQML
DQMU
/SDCS0
/CAS
/DWE
MAD[12..0]
MCKE
/SDCS1
BANKS0
BANKS1
/RD
/HWR
A[19..1]
RY
/B
Y
/L
WR
MFCLK
/CS1
ROMSEL(NC)
/CS0
/CS0C(NC)
*
2
Mbit:
R136
and
R137
are
not
mounted
*
4
Mbit:
ONL
Y
R
136
is
not
mounted
*
8
Mbit:
R136
and
R137
are
mounted
(1-3A)
(1-3A)
(1-1B)
(2-3A
)
(2-2A
)
(2-2A,6-4D
)
(2-3A)
(2-3A)
(2-3A)
(2-3A)
(2-3A)
(2-2A)
(2-2A)
(2-2A)
(2-2A)
(2-2A)
(2-4B)
(1-3A)
(1-3D,2-3D,3-1B)
(1-3D,3-1B)
(1-3D,2-3D,3-1B)
(1-3A
)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
MEMOR
Y
S
ECTION
8/13
AR-235/275 CIRCUIT DIAGRAM - 9
C400
100p
C121
100p
CN107
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
C115
100p
C361
0.1u
C374
0.1u
C375
0.1u
C372
0.1u
C373
0.1u
C357
0.1u
C358
0.1u
C118
0.1u
C117
0.1u
C157
0.1u
C156
0.1u
C158
10u/25V
+
C437
0.1u
C149
10u/16V
+
C159
10u/16V
+
C362
0.1u
C120
0.047u/50V
C119
0.047u/50V
C114
0.1u
CN106
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
C113
0.1u
CN108
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
CCDD6
CCDD3
CCDD4
CCDD1
CCDD5
CCDD7
CCDD2
CCDD0
GDA
T
A
12
GDA
T
A
3
GDA
T
A
5
GDA
T
A
13
GDA
T
A
1
GDA
T
A
9
GDA
T
A
7
GDA
T
A
3
GDA
T
A
10
GDA
T
A
10
GDA
T
A
15
GDA
T
A
6
GDA
T
A
1
1
GDA
T
A
8
GDA
T
A
12
GDA
T
A
0
GDA
T
A
14
GDA
T
A
15
GDA
T
A
1
GDA
T
A
7
GDA
T
A
13
GDA
T
A
5
GDA
T
A
2
GDA
T
A
4
GDA
T
A
6
GDA
T
A
8
GDA
T
A
1
1
GDA
T
A
14
GDA
T
A
2
GDA
T
A
4
GDA
T
A
0
GDA
T
A
9
5V
5V
3.3V
3.3V
3.3V
12V
3.3V
5V
24V
5V
GDA
T
A
[15..0]
F
AXCMD
PCLSTS
/F
AXCS0P
/ESACK0P
/F
AXCRDY
PCLCMD
/ESPAGE
ESSTS
/ESSRDY
/F
AXPRD
/ESPRD
F
AXSTS
/F
AXREQ0P
/ESCRDY
/F
AXPAGE
/PCLPRD
/PCLCRDY
/PCLP
AGE
/PCLSRDY
ESCMD
/ESACK1P
/F
AXSRDY
/ESCS0P
/ESDET
/PCLDET
/RESET#
/PWOFF#
/PRLINE
/HSYNC
/F
AXDET
/F
AXACK0P
/f2
CCDD[7..0]
ADWR
T
/FR
/f1
/DUMC
/OB
/DA
T
CK
ADSD
ADSCLK
/PB
/SH
/SCLINE
/REFCK
/ESREQ1P
/PCLREQ1P
/ESREQ0P
/ESCS1P
/PCLCS0P
/PCLACK0P
/PCLCS1P
/PCLREQ0P
/READY
/PCLACK1P
(1-3D)
to
CCD
PWB
(2-3E
)
(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)
(2-1B)
(2-1D)
(2-1D)
(4-3D)
(4-3D)
(4-3D,10-4C,1
1-1D)
(4-2D)
(3-3B)
(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)
(3-2B)
(3-2B)
(3-2B)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CONNECT
OR
SECTION
1
9/13
AR-235/275 CIRCUIT DIAGRAM - 10
C106
NP
R101
130/2W
C105
47u/35V
C222
1000p
CN1
13
10FE-BT-VK-N
1
2
3
4
5
6
7
8
9
10
C202
1000p
C201
1000p
C205
1000p
C231
NP
C232
1000p
C233
1000p
C234
1000p
C236
1000p
C237
1000p
C238
1000p
C226
0.047u/50V
C102
22u/35V
+
C261
0.1u
C109
22u/16V
+
C260
0.1u
C108
22u/16V
+
C103
22u/35V
+
C235
0.1u
JP3_3
JP12
JP24
JPPGND1
C244
0.1u
C107
100u/50V
C257
0.047u/50V
C223
0.047u/50V
C200
0.047u/50V
C209
1000p
C208
1000p
C211
0.1u
C212
0.1u
C213
0.1u
C214
0.1u
C215
0.047u/50V
JP5
C207
100P
R201
10k
C206
0.1u
CN140
B4B-PH-K-R
1
2
3
4
R345
10k
C403
0.1u
CN1
10
B14B-PH-K-S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C229
1000p
C230
1000p
JPGND1
C256
1000p
CN1
1
1
16FMN-BTK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN109
B26B-PHDSS
1
3
5
7
9
11
13
15
17
19
21
2
4
6
8
10
12
14
16
18
20
22
23
25
24
26
CN1
12
B14B-PHDSS
1
5
9
2
6
3
7
11
4
8
10
12
14
13
R205
10kJ
C452
0.1u
D104
1N4005E
ZD201
UDZS5.6B
ZD200
UDZS3.9B
D100
1SS133
ZD223
UDZS3.9B
IC100
KIA7805API
IN
IN
OUT
OUT
GND
GND
NF104
ZJSR5101-223
NF103
ZJSR5101-223
NF101
ZJSR5101-223
NF100
ZJSR5101-223
SW24V
24V
SW24V
24VINT
SW24V
5V
3.3V
12V
24V
3.3V
5V
24V
SW5V
24V
3.3V
/MMRDY
/MMD
/VIDEO
/SAMP
APCSTT
/PMD
/SYNC
HLOUT
FW
/PSF
ANMD
/PR
/RESET#
/PMCLK
/OPUSRDY
/OPUCRDY
LPSEL
OPUCMD
OPUSTS
/POFFR
/MMSEL
TRA
Y
PAP
ER
BIAS
/GRIDL
/PMRDY
/PREMSOL
DRUM
/CVSEL
TCDA#
PSF
ANOUT
/TC
/HVSEL1 /HVSEL2 /HVSEL3
/MC
/TCLON
/BPWM
T
O
POWER
UNIT
T
O
LSU
UNIT
T
O
POWER
UNIT
T
O
MAIN
MOT
OR
T
O
OPERA
TION
P
ANEL
T
O
DRUM
INITIAL
SWITCH
T
O
PAP
ER
TRA
Y
SENSOR
T
O
PAP
ER
REMOVE
SOL
(2-1C)
(2-1E)
(2-2E)
(3-3B)
(3-3B)
(3-3B)
(3-2D)
(3-3D)
(3-4B)
(3-4B)
(3-4B)
(4-1A)
(4-3B)
(4-3B)
(9-4A,4-3D,1
1-1D)
(5-2D)
(7-4B)
(7-4B) (7-4B)
(7-4B)
(7-4B)
(7-3B)
(7-3B)
(7-3B)
(7-3B) (7-3B) (7-3B)
(7-2B)
(7-4E)
(7-2E)
(7-2E)
(7-1D)
(7-1D)
(7-1D)
(7-1D)
(7-4B)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CONNECT
OR
SECTION
2
10/13
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