AR-FX4. Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 68

Read Sharp AR-FX4 Service Manual online

AR-FX4 ELECTRICAL SECTION - 11
M2A2
M2A10
M2A3
M2D8
M2A6
M2D5
M2A5
M2D4
M2A7
M2A9
M2A11
M2A14
M2D12
M2A0
M2D14
M2D10
M2D9
M2D3
M2A4
M2A13
CD2A0
CD2A2
M2A15
M2A8
CD2D2
CD2D0
M2D11
CD2D1
CD2A3
M2D0
M2A1
CD2A1
M2D15
M2A12
SDRAM_A12
SDRAM_A6
SDRAM_A9
SDRAM_A1
SDRAM_A7
SDRAM_A8
SDRAM_A5
SDRAM_A0
SDRAM_A11
SDRAM_A10
SDRAM_A4
SDRAM_A2
SDRAM_A3
SDRAM_D7
SDRAM_D9
SDRAM_D4
SDRAM_D0
SDRAM_D3
SDRAM_D14
SDRAM_D12
SDRAM_D11
SDRAM_D2
SDRAM_D1
SDRAM_D8
SDRAM_D13
SDRAM_D6
SDRAM_D10
SDRAM_D15
SDRAM_D5
M2D1
M2D2
M2D6
M2D7
M2D13
CD2D14
CD2D7
CD2D9
CD2D13
CD2D5
CD2D3
CD2D11
CD2D12
CD2D6
CD2D8
CD2D10
CD2D15
CD2D4
M2CE-
CD2WR-
CD2CS-
M2OE
-
CD2UBE-
M2A[0:15]
CD2A[0:3]
CD2IRQ0
CD2D[0:15]
CD2RD-
CD2RES-
M2D[0:15]
CD2REQC0
CD2ACKC0-
M2W
E
-
SDRAM_CLK
SDRAM_WR-
SDRAM_A[0:12]
SDRAM_RAS-
SDRAM_CAS-
SDRAM_CS-
SDRAM_D[0:15]
SDRAM_DQM0
SDRAM_DQM1
SDRAM_BA0
SDRAM_CKE
SDRAM_BA1
CD2REQD0
CD2ACKD0-
CD2IRQ1
CD2REQD1
CD2REQC1
CD2ACKD1-
CD2ACKC1-
CD2CLK
CLK16M
CD2CLKIN
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
C211
F0.1u/16
TP283
TP246
C217
F0.01u/50
TP1095
TP252
BR103
MNR14 4.7K



4
5
6
7
8
TP249
C223
F0.1u/16
TP235
TP256
R193
R(NM)
BR100
MNR14 (NM)



4
5
6
7
8
R218
4.7K
TP900
TP898
TP282
C222
F0.1u/16
BR96
MNR14 10K
1
2
3
4
5
6
7
8
BR99
MNR14 (NM)



4
5
6
7
8
IC41
IS61LV6416-12T
44
43
42
27
26
6
7
8
9
10
11
12
13
14
15
16
17
25
24
21
20
22
23
28
4
5
18
19
29
30
31
32
33
34
35
36
37
38
39
40
41
3
2
1
A0
A1
A2
A3
A4
CE
I/O0
I/O1
I/O2
I/O3
VCC
VSS
I/O4
I/O5
I/O6
I/O7
WE
A5
A6
A7
A8
NC
NC
NC
A12
A11
A10
A9
I/O8
I/O9
I/O10
I/O11
VCC
VSS
I/O12
I/O13
I/O14
I/O15
LB
UB
OE
A13
A14
A15
TP232
R192
0
R197
100
C221
F0.1u/16
TP239
TP279
TP229
C215
F0.1u/16
TP263
TP234
TP284
TP1045
IC40
MN86065
30
8
2
32
38
20
21
22
23
26
27
28
29
42
43
44
3
10
6
128
127
126
125
75
76
77
78
79
82
83
84
85
86
87
88
89
90
1
59
9
24
36
11
25
37
124
56
7
13
14
15
16
17
18
19
12
45
31
4
5
33
34
35
39
40
41
93
94
95
96
97
98
99
100
101
104
105
106
107
108
109
110
111
112
46
47
60
50
51
49
48
64
63
58
57
52
53
54
65
80
91
102
113
123
114
103
92
81
66
55
62
61
67
68
69
70
71
72
73
74
115
116
117
118
119
120
121
122
CS-
WR-
HEX-
REQC0
ACKC0-
D7
D6
D5
D4
D3
D2
D1
D0
A3
A2
A1
INTR0
CLKOUT
CLKIN
TEST0
TEST1
TEST2
TEST3
IA15
IA14
IA13
IA12
IA11
IA10
IA9
IA8
IA7
IA6
IA5
IA4
IA3
IA2
RESET-
IMUE-
VDD1
VDD2
VDD3
VSS1
VSS2
VSS3
VSS10
IREADY
RD-
D14
D13
D12
D11
D10
D9
D8
D15
A0
UBE-
INTR1
INTR2
REQC1
REQD0
REQD1
ACKC1-
ACKD0-
ACKD1-
IA1
IA0
ID15
ID14
ID13
ID12
ID11
ID10
ID9
ID8
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
IHREQ
IHACK
IMLE-
IMR-
IMW-
DREQ0
DREQ1
DACK0-
DACK1-
DCMP0-
DCMP1-
IOR-
IOW-
VDD4
VDD5
VDD6
VDD7
VDD8
VDD9
VDD10
VSS9
VSS8
VSS7
VSS6
VSS5
VSS4
EXA0
EXA1
NC67
NC68
NC69
NC70
NC71
NC72
MINTC
MINTIN
VREF5
MINTEST
SCANEN
AVDD
VCOI
PCO
AVSS
PLLOFF
TP278
C203
A33u/10
TP231
TP227
TP899
TP236
TP251
C208
F0.1u/16
TP217
BR89
MNR14 (NM)
1
2
3
4



8
BR98
MNR14 10K
1
2
3
4
5
6
7
8
C212
F0.1u/16
TP291
TP276
TP225
TP80
3
TP248
C205
F0.1u/16
TP277
TP223
BR95
MNR14 10K
1
2
3
4
5
6
7
8
R196
2K
C220
F0.1u/16
TP255
C218
F0.1u/16
C207
F0.1u/16
TP254
TP221
TP242
TP230
TP241
TP285
R190
1K
TP224
TP226
C209
F0.1u/16
IC42
W981216BH
2
23
4
24
5
25
7
26
8
29
10
30
11
31
13
32
33
34
22
35
36
18
17
19
15
16
1
6
42
44
45
47
48
50
51
53
39
38
37
20
21
3
9
14
27
12
28
46
52
54
41
43
49
40
I/O0
A0
I/O1
A1
I/O2
A2
I/O3
A3
I/O4
A4
I/O5
A5
I/O6
A6
I/O7
A7
A8
A9
A10
A11
A12
RAS
CAS
CS
DQML
WE
VCC
GND
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
DQMU
CLK
CKE
BA0
BA1
VCC
VCC
VCC
VCC
GND
GND
GND
GND
GND
GND
VCC
VCC
NC
TP253
TP222
TP244
TP218
BR94
MNR14 10K
1
2
3
4
5
6
7
8
C213
F0.1u/16
C219
A33u/10
TP243
TP281
BR88
MNR14 (NM)



4
5
6
7
8
TP245
TP275
TP265
TP247
C206
F0.1u/16
FB11
MEM2012(N
M
)
TP240
TP233
C224
F0.1u/16
TP220
TP228
C216
B2200/50
C210
F0.1u/16
TP280
TP237
TP286
C204
F0.1u/16
R191
1K
BR101
MNR14 (NM)



4
5
6
7
8
TP261
TP294
R195
0
TP264
TP238
TP219
BR102
MNR14 (NM)



4
5
6
7
8
TP250
C226
F0.1u/16
TP260
BR87
MNR14 (NM)
1
2
3
4



8
C214
F0.1u/16
C225
F0.1u/16
TP262
BR86
MNR14 (NM)



4
5
6
7
8
TP259
BR97
MNR14 10K
1
2
3
4
5
6
7
8
R194
R
(NM)
F
AX MAIN PWB (GA2-CODEC)
9/10
1
2
3
4
5
1
2
3
4
5
D
C
B
A
D
C
B
A
Page of 74
Display

Click on the first or last page to see other AR-FX4 service manuals if exist.