Service manual

AR-FX7 ELECTRICAL SECTION 11 - 8
8
8
7
7
6
6
5
5
D
C
B
A
GDATA12
FRESET-
GDATA6
GDATA14
GDATA10
GDATA15
GDATA8
GDATA2
GDATA3
GDATA7
GDATA9
GDATA5
GDATA1
GDATA4
GDATA11
GDATA13
GDATA0
+24V
+5V
+
GN D
GND
GN D
GN D G
N
GN D
+5VS
+3.3V
GN D
+3.3V
+3.3V
G
N
+3.3V
GN D
GN D
GN D
GN D
+3.3V
+5VS
GND
+5VS
GN D
GN D
GDATA[0:15]
FAXWU-
EXTRS
FAX MAIN PWB (MCU I/F)
H2
HOLE
TP1209
BR48
MNR04 10K
1 2 3 4 5
6 7 8
R389 0(3216)
H3
HOLE
C322
A33u/10
BR49
MNR04 10K
1 2 3 4 5
6 7 8
IC26
TC74LCX244FT
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
VCC
20
GND
10
R390 0(3216)
H4
HOLE
R285 100
TP1200
CN1 2
B3B-PH-K-S
1
1
2
2
3
3
TP1210
BR50
MNR04 10K
1 2 3 4 5
6 7 8
R242 10K
R387 0(3216)
H5
HOLE
TP1211
R1060 100
H6
HOLE
R84 R(NM)
C321
F0.1u/16
D21 DA204K
AK
A
K
H7
HOLE
TP1055
IC22
TC74LCX244FT
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
VCC
20
GND
10
IC9B
TC74LCX14FT
3 4
R85
10K
R234 10K
CN4
TX24-60R-12ST-H1
+24V
1
+24V
2
+5V
3
+5V
4
+3.3V
5
+3.3V
6
RESET-
7
PWOFF-
8
PRLINE-
9
HSYNC-
10
SG
11
SG
12
FAXPAGE-
13
FAXCMD
14
FAXCRDY-
15
SG
16
GDATA0
17
GDATA2
18
GDATA4
19
GDATA6
20
GDATA8
21
GDATA10
22
GDATA12
23
GDATA14
24
SG
25
FAXPRD-
26
FAXACK1P-
27
SG
28
FAXACK0P-
29
SG
30
+24V
31
+24V
32
+5V
33
+5V / +5VS
34
+3.3V
35
+3.3V
36
NC / EXTRS
37
NC / FAXWU-
38
SCLINE-
39
READY-
40
SG
41
SG
42
FAXDET-
43
FAXSTS
44
FAXSRDY-
45
SG
46
GDATA1
47
GDATA3
48
GDATA5
49
GDATA7
50
GDATA9
51
GDATA11
52
GDATA13
53
GDATA15
54
SG
55
FAXREQ1P-
56
FAXCS1P-
57
FAXREQ0P-
58
FAXCS0P-
59
SG
60
TP1212
TP1205
R235 10K
TP1231
R236 10K
IC
T
C
13
C71
A33u/10
TP160
R237 10K R238 10K
TP1203
TP1201
TP1230
TP1206
C419
B1000/50
TP897
C63
F0.01u/50
C81
C100/50
R1059 100
R391 0(3216)
TP1207
TP1213
I
C
T
C
11
R245 10K
TP1215
TP1216
R286 33
TP1204
TP1232
C73
B1000/50
BR104
MNR04 33
1
2
3
4 5
6
7
8
C72
B1000/50
R388 0(3216)
TP748
TP1214
H1
HOLE
TP1219
BR105
MNR04 33
1
2
3
4 5
6
7
8
C243
F0.01u/50
BR106
MNR04 33
1
2
3
4 5
6
7
8
D22 DA204K
AK
A
K
BR107
MNR04 33
1
2
3
4 5
6
7
8
C418
B1000/50
TP1208
TP1217
C85
F0.1u/16
R243 10K
R83 0
R241 10K
C64
A10u/35
TP1202
TP1218
R244 10K
R284 100
C65
F0.1u/16
C70
F0.1u/16
C66
A33u/10
R233 10K
BR47
MNR04 10K
1 2 3 4 5
6 7 8