Service manual
AR-FX7 ELECTRICAL SECTION 11 - 10
A
A
B
B
C
C
4
3
2
1
A1
5
A5
A12
A10
A7
A6
A14
A1
6
A13
A8
A1
1
A9
G2D5
G2D7
A4
A3
A1
A2
A22
A2
1
A20 CD 1D3
CD1
D1
0
CD
1D
0
CD
1D
9
CD
1D
2
CD
1
D1
CD 1
D
7
CD 1D8
CD1
D1
2
CD
1D
4
CD 1D6
CD1
D1
4
CD1 D1 1
CD1
D1
5
CD 1
D
5
CD1 D1
3
G1D0
G1D2
G1D1
G1D4
G1D3
G2D0
G2D1
G2D2
G2D3
G1D5
G1D6
G1D7
G2D4
G2D6
+3.3V
3.3V
GA
1
3.3VGA1
3.3VGA1
3.3VGA1
3.3VGA1
3.3VGA1
3.3VGA
1
3.3VGA1
3.3VGA1
3.3VGA1
3.3
V
3.3VGA13.3VGA
1
3.3VGA1
3.3V
G
A
1
3.3VGA
1
GN D
GN D GND GND
GND
GN D GN D G
N
GN D
GN DGN D
GN D
GND
GN D
GN D
GN D
GN D
GN
D
GN D
D
R
AK[ 1
]
G2ACK-
BS-
CD 1
W
R-
C
D
1AC
KD
0-
D
R
AK[
0
]
C
D
1AC
KC
0-
MDMRES-
DRE Q[1]-
RD/ WR-
RD-
CS
4-
BT
CS
6
-
MD
MI
R
Q
RTCCE
CD1 RE QC0
G2REQ-
BZ
CD1 UB
E
-
CD1 RE
QD0
WE1
-
RTC
I
O
RTCCK
DRE Q[
0
]-
CS
0
-
G1ACK-
WE0-
RTCDT
G1REQ-
A
[
1:25]
CD1 D[0:15]
G1D[0:7]
C
D1A[0:3]
WAIT-
G2D[0:7]
C
D
1RD-
CD1 CS
-
FAX MAIN PWB (GA1)
TP861
R
1026
33(
1608)
C107
F
0
.1u/16
R91 0
R1027 33(1608)
TP612
TP300
R93 4.7K
BR170
MNR04 33
1
2
3
4 5
6
7
8
TP582
TP691
R
1006
33
TP584
R301 0
TP595
TP611
TP
9
56
TP51
TP873
TP860
TP364
TP878
TP690
R1022 33(1608)
TP868
C108
F0.1u/16
TP1099
TP953
TP871
C8
7
F
0
.1u/16
T
P
1060
FB7
ME
M
2012(NM)
TP586
TP590
BR51
M
NR
04 4.7K
1
2
3
4 5
6
7
8
BR
157
MNR04 33
1
2
3
4 5
6
7
8
TP
9
47
R1
024
33(1608)TP916
TP297
R
1
028
33(
160
8
)
C104
F0.1u/16
TP305
R300 0
T
P105
9
TP9
5
7
TP865
TP306
TP589
R
1025
33(1608
)
TP875
TP872
TP583
TP9
6
2
TP374
TP307
TP299
TP862
TP9
4
8
C106
F
0
.1u/16
TP870
C91
F0
.1u/
1
TP587
TP375
TP304
TP593
C328
A33u/10
TP298
TP
9
58
TP
9
50
C90
F0
.1u/16
TP869
TP876
C
100
F0.1u/16
R2
12
33
TP863
TP961
TP
3
6
3
TP866
TP303
TP302
R
1007
33
BR158 MNR04 33
1
2
3
4 5
6
7
8
TP301
TP613
IC
27
uPD
65948G
L-
114NMU
VDD-304
304
VDD-303
303
VDD-77
77
CDD[1 5
]
302
CDD[1 4
]
301
GND-1
1
CDD[1 3
]
300
CDD[1 2]
299
VDD-
7
8
78
G
ND-2
98
298
VDD-297
297
CDD[1 1
]
296
CDD[1 0]
295
A[
1]
79
CDD[9
]
294
CDD[8 ]
293
GND-2
2
GND-292
292
V
DD-
291
291
A[2]
80
CDD[7 ]
290
CDD[6 ]
289
CDD[5
]
288
CDD[4 ]
287
A[3]
81
GND-286
286
GND-285
285
VORES_N
3
CDD[3
]
284
CDD[2 ]
283
A[
4]
82
CDD[1 ]
282
CDD[0 ]
281
GND-280
280
A[5]
83
VDD-
279
279
CDACKD_N
278
VOSD
4
CDACK
C_
N
277
CDRE QD
276
A[6]
84
CDRE QC
275
GND-274
274
V
DD-
273
273
CDUB
E
_
N
272
A[7]
85
CDWR_ N
271
CDRD_ N
270
VOSI
5
CDCS _N
269
GND 26
8
268
A[
8]
86
A[9]
87
VOST_N
6
A[10]
88
A[11]
89
VOCH_N
7
A[12]
90
A[13]
91
VOBUSY_N
8
A[14]
92
A[
15]
93
VONAR
9
A[16]
94
GND
-
95
95
NC
10
GND-96
96
A[
20]
97
TCK
11
A[21]
98
A[22]
99
TDI
12
CS
0
_
N
100
CS4_N
101
TRST
13
CS
6
_
N
102
BS_N
103
TDO
14
R
W (R
D
/WR-)
104
RD_N
105
RTCDT
15
WE
0_
N
106
WE1_N
107
RTCCK
16
DREQ
[0]_N
108
DREQ[1
]_N
109
RTCCE
17
DRAK[0]_N
110
DRAK
[1]_N
111
RTCIO
18
WAIT_N
112
V
DD
1
1
3
113
VDD-19
19
GND-20
20
RTC245DIR
21
RTC245OE_N
22
BZ
23
BT
24
MDMRES_N
25
MDMCS_N
26
MDMRD_N
27
MDMWR_N
28
MDMIRQ
29
TMS
30
GND-31
31
MDMA[0]
32
MDMA[1]
33
MDMA[2]
34
MDMA[3]
35
MDMA[4]
36
VDD-37
37
VDD-38
38
GND-39
39
GND-40
40
MDMD[0]
41
MDMD[1]
42
MDMD[2]
43
MDMD[3]
44
VDD-45
45
GND-46
46
MDMD[4]
47
MDMD[5]
48
MDMD[6]
49
MDMD[7]
50
VDD-51
51
GND-52
52
G1REQ_N
53
G1ACK_N
54
G2REQ_N
55
G2ACK_N
56
VDD-57
57
GND-58
58
G1D[0]
59
G1D[1]
60
G1D[2]
61
G1D[3]
62
G1D[4]
63
G1D[5]
64
G1D[6]
65
G1D[7]
66
G2D[0]
67
G2D[1]
68
G2D[2]
69
G2D[3]
70
G2D[4]
71
G2D[5]
72
G2D[6]
73
G2D[7]
74
GND-75
75
GND-76
76
TP874
C89
F
0
.1u/16
TP513
TP1058
R271 0
TP591
TP594
TP
9
51
TP616
C88
F0
.1u/16
TP955
TP864
TP1
TP960
T
P1057
BR169
MNR04 33
1
2
3
4
5
6
7
8
TP877
TP585
TP588
TP617
TP867
BR
159
M
N
R
04 33
1
2
3
4 5
6
7
8
C8
6
F0
.1u/16
R1023 33(1608)
TP596
TP
94
9
TP1098
TP614
C110
F
0.1u/16
C115
F
0.1u/16
TP580
BR
156
MNR
04 33
1
2
3
4 5
6
7
8
TP592
TP
95
9
R1005 33
TP615
TP859
TP416
TP
9
54
TP952
TP581