AR-FX4. Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 66

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AR-FX4 ELECTRICAL SECTION - 9
SPOUT
SIGRX
MDMD3
MDMA2
MDMD6
MDMD0
MDMA3
MDMA0
MDMD2
MDMA1
MDMD4
MDMA4
MDMD5
MDMD1
MDMD7
MDMRD-
MDMWR-
MDMCS-
MDMRES-
SIGRX
BZ
AOUT
VOLCNT[A]
VOLCNT[B]
VOL[A]
VOL[B]
VOL[C]
BT
TXSEL[A
]
TXSEL[B
]
SIGTX
AOUT(SIG)
SPOUT
SIGRX
MDMIRQ
MDMD[0:7]
MDMA[0:4]
VREF
VREF
AGAG
AGAG
AGAG
AGAG
AGAG
AGAG
AGAG
AGAG
MAG
AGAG
AGAG
AGAG
AGAG
+12V
+12V
+12V
MDM5V
AGAG
AGAG
AGAG
AGAG
+12V
+12V
MDG
MDM5V
MDG
MDM3.3V
+5VA
MDM5V
MDG
MDM3.3V
MDG
MDG
MDM3.3V
AGAG
MAG
MAG
MDM3.3V
MDG
+5VA
+5VA
+12V
+12V
+12V
AGAG
AGAG
AGAG
MDG
AGAG
TP555
R169
0
BR74
MNR14 100
1
2
3
4
5
6
7
8
TP48
C177
F0.1u/16
X6
SMD-49(28.224MHz) (NM)
TP59
8
TP3
TP57
5
C151
F0.1u/16
TP22
TP38
Q4
DTC363EKA
B
E
C
TP122
4
TP602
IC35
NJM4052BM
13
12
3
14
15
11
1
5
2
4
6
10
9
8
7
16
X
X0
Y
X1
X2
X3
Y0
Y1
Y2
Y3
INH
A
B
VSS
VEE
VDD
R143
0
TP56
2
R126
10K
TP9
R159
44.2KF
TP37
TP514
TP2
TP6
TP1225
TP57
2
C169
F0.1u/16
TP558
TP11
TP1220
TP1050
R155
47
TP54
1
R154
10K
C171
F0.1u/16
TP509
TP31
TP34
Q9
DTC363EKA
B
E
C
TP30
TP533
TP53
8
C248
B0.01u/25
C168
A10u/16
TP13
TP504
R156
10K
TP24
TP412
TP539
TP54
0
TP57
3
-
+
IC37A
NJM2058M
3
2
1
4
11
TP55
0
TP605
TP50
3
R134
10K
TP17
R283
43K
TP1097
R137
33K
IC34
NJM4051BM
13
14
15
12
1
5
2
4
6
11
10
9
3
16
7
8
X0
X1
X2
X3
X4
X5
X6
X7
INH
A
B
C
X
VDD
VEE
VSS
TP51
7
TP544
TP59
9
TP50
2
TP56
8
TP519
TP604
TP512
TP1227
R138
62K
R175
0
C247
B0.01u/25
C146
F0.1u/16
-
+
IC37B
NJM2058M
5
6
7
R164
44.2KF
R139
200K
C167
F0.1u/16
TP122
2
TP50
5
TP577
R216
47
C163
F0.1u/16
TP29
TP10
TP57
1
R160
10K
L1
10uH 10%
TP19
TP1047
R142
360K
R215
0
C162
F0.1u/16
TP518
R280
30K
C161
F0.1u/16
TP20
R275
5.1K
TP557
TP526
R281
10K
R124
0
TP54
7
C147
B4700/25
R178
100
TP1048
R282
18K
TP43
TP56
9
R161
10K
TP521
TP600
R152
33K
R144
0
C160
F0.1u/16
TP543
TP52
3
TP1133
TP524
R153
100K
C145
F0.1u/16
TP122
3
TP42
TP542
TP26
C158
A33u/10
C250
B0.01u/25
-
+
IC37D
NJM2058M
12
13
14
TP57
0
R173
137KF
C154
C(NM)
TP603
C176
A10u/16
TP565
-
+
IC37C
NJM2058M
10
9
8
TP51
5
R128
56K
C159
F0.1u/16
C165
B470/50
C156
F0.1u/16
C150
F0.1u/16
R179
33K
C153
C(NM)
TP553
R129
1K
TP551
TP56
7
IC36
FM336
95
94
93
91
90
89
88
87
4
96
7
6
5
79
34
18
85
86
37
76
77
11
67
78
12
9
68
75
64
10
8
23
24
29
28
35
30
31
25
13
38
16
52
3
2
97
14
15
17
19
20
21
22
26
27
32
33
36
39
40
41
42
43
44
45
46
47
48
49
50
51
53
54
55
56
57
1
58
59
60
61
62
63
65
66
69
70
71
72
73
74
80
81
82
83
84
92
98
99
100
D7
D6
D5
D4
D3
D2
D1
D0
RS4
RS0
/READ
/WRITE
/CS
IRQ
POR
/RESET
XTALI
XTALO
TALK
RI
RINGD
TXD
RXD
RTS
CTS
RLSD
DTR
DSR
XTCLK
TDCLK
RDCLK
EYESYNC
EYECLK
TXA2
TXA1
RIN
VREF
VC
MAVSS
VDD1
VDD
VSS
VSUB
RS3
RS2
RS1
XYCNT
PF6
NC
SR4OUT
NC
SR4IN
CLK_OUT
MAVDD
SPKR
MICROPHONE
MAVSS
MIC_BIAS
NC
MIC_EN
NC
M_CNTRL_SIN
M_CLKIN
M_TXSIN
M_SCK
M_RXOUT
M_STROBE
NC
OH
VDD
SET3V_BAR2
VSS
NC
NC
SLEEP
VDD1
PF7
CSP
TESTP
NC
SR1IO
VCORE
VDD1
VSS
A4
VDD1
IA_SLEEP
VGG
YCLK
XCLK
EYEXY
VSS
GPO0
DSPWTP
DSPRDP
VDD1
VDD1
PLL_VDD
VSS
PLL_GND
TP510
TP507
TP36
R163
44.2KF
R177
33K
TP511
R278
3K
C170
A10u/16
TP25
TP552
R165
10K
FB9
MEM2012(N
M
)
R162
10K
TP597
TP40
R131
6
.2
K
TP54
9
R176
R(NM)
Q7
DTC363EKA
B
E
C
TP53
0
TP56
0
Q8
DTC363EKA
B
E
C
TP1054
C
2
4
6F0.1u/16
R214
0
TP46
C172
C27/50
TP122
6
TP39
TP32
R277
43K
R133
10K
C249
F0.1u/16
TP54
8
TP525
TP1221
TP49
R145
10K
TP50
8
TP606
TP56
3
C149
F0.1u/16
C175
F0.1u/16
TP23
TP33
C164
F0.1u/16
C173
C27/50
C174
F0.1u/16
Q6
DTC363EKA
B
E
C
C251
B0.01u/25
TP45
BR71
MNR14 100
1
2
3
4
5
6
7
8
R174
0
Q3
DTC363EKA
B
E
C
TP411
R157
10K
TP54
6
TP44
R140
10K
R146
10K
C155
C(NM)
TP21
C166
F0.1u/16
TP35
TP578
TP56
4
C157
A33u/10
R149
3K
R170
10
C148
F0.1u/16
TP554
TP520
TP50
6
TP529
R276
12K
R150
0
TP579
TP57
4
L2
NL322522T-8R2J
Q5
DTC363EKA
B
E
C
TP47
BR72
MNR14 100
1
2
3
4
5
6
7
8
R135
56K
TP556
R158
44.2KF
TP16
TP60
1
TP56
1
ZD1
UDZ10B
R125
56K
TP52
2
R166
0
TP12
TP501
TP52
BR73
MNR14 100
1
2
3
4
5
6
7
8
R136
18K
R
1
6
7
4.7K
X5
SG-8002JCPC(28.224MHz)
4
3
1
2
VDD
OUT
OE
GND
TP54
5
TP50
TP41
TP57
6
R141
10K
R168
0
R147
10K
R127
3K
R171
68.1KF
R130
56K
IC33
NJM4052BM
13
3
12
14
15
11
1
5
2
4
6
10
9
8
7
16
X
Y
X0
X1
X2
X3
Y0
Y1
Y2
Y3
INH
A
B
VSS
VEE
VDD
TP56
6
TP5
TP55
9
R
1
3
2
5.1K
R279
20K
F
AX MAIN PWB (FM336)
7/10
8
7
6
5
43
2
1
8
7
6
5
43
2
1
D
C
B
A
D
C
B
A
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