Service manual
AR-FX7 ELECTRICAL SECTION 11 - 3
4
4
3
3
2
2
1
1
D
C
B
A
WE0-
CS3-
A13
A17
A14
A7
A25
D2 4
A15
A23
A12
A8
D2 1
A4
A21
D2
D1 7
A16
A19
A6
A0
A10
A22
A3
D3
A20
A1
A24
A11
A2
D2 3
A18
A5
A9
IR Q2-
DRA K[0]
WE1-
DREQ[1]-
CS5-
DRA K[1]
CS6-
WAIT-
D2 9
D2 8
D1 6
D2 0
D2 2
D7
D3 0
D1 8
D3 1
D5
D2 6
D2 7
D2 5
D6
D1 9
D9
TUIKA1
RD -
RD /WR-
DREQ[0]-
IR Q1-
IR Q0-
D8
D1 0
D1 1
D4
D1 5
D1
D0
D1 3
D1 2
D1 4
CS0-
CS2-
BS-
CS4-
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
GN D
GN D
GN D
GN D
GN D
GN D
GND
BS-
CASL-
RD/ WR-
RD-
SPMUTE
WE0-
WAIT-
EC
VOL[A]
RAS3L-
CKE
VRSEL[2]-
VOL[B]
VOLCNT[A]
VRSEL[1]-
CML
C_BT
WE1-
S
VOL[C]
VRSEL[3]-
RHS
HS1
LI UID
CS0-
CS3-
CS4-
CS6-
IRQ0-
IRQ1-
IRQ2-
CS5-
D[16:31]
A[1:25]
DRA K[1]
DREQ[1]-
DREQ[0]-
DRA K[0]
150VON-
CION
CP U_ CKIO
CKIO_GA1
CKIO_GA2
D[0:15]
CKIO_SDRAM
CS2-
VOLCNT[B]
TXSEL[A]
HS2-
EXHS-
MPXA
HNDM UTE-
1/10
FB2
MEM2012(NM)
TP728
TP630
TP1079
TP109
TP737
TP696
TP1069
BR21
MNR04 (NM)
1
2
3
4 5
6
7
8
TP627
BR34
MNR04 10K
1
2
3
4 5
6
7
8
BR29
MNR04 (NM)
1
2
3
4 5
6
7
8
BR33
MNR04 10K
1
2
3
4 5
6
7
8
TP710
TP1067
TP738
TP714
BR4
MNR04 ( NM)
1
2
3
4 5
6
7
8
TP631
TP107
TP1093
TP1074
FB13
MEM2012(NM)
TP111
BR11
MNR04 ( NM)
1
2
3
4 5
6
7
8
TP126
TP651
TP655
TP698
TP95
TP713
TP663
TP665
TP424
TP740
BR6
MNR04 (NM)
1
2
3
4 5
6
7
8
TP646
TP103
TP726
TP658
TP660
TP1090
TP101
TP1071
TP110
FB1
MEM2012(NM)
TP136
BR15
MNR04 ( NM)
1
2
3
4 5
6
7
8
TP122
TP624
TP1070
BR30
MNR04 33
1
2
3
4 5
6
7
8
TP1084
TP712
TP1080
R7 33
TP635
TP695
BR2
MNR04 (NM)
1
2
3
4 5
6
7
8
BR13
MNR04 (NM)
1
2
3
4 5
6
7
8
TP720
TP1044
TP733
BR20
MNR04 33
1
2
3
4 5
6
7
8
TP657
BR37
MNR04 33
1
2
3
4 5
6
7
8
BR12
MNR04 33
1
2
3
4 5
6
7
8
TP662
R39 R(NM)
TP112
TP137
BR17
MNR04 (NM)
1
2
3
4 5
6
7
8
TP1076
TP724
TP652
TP1092
R408100
R43 10K
TP120
TP1083
TP739
BR19
MNR04 ( NM)
1
2
3
4 5
6
7
8
TP641
TP124
TP911
BR1
MNR04 33
1
2
3
4 5
6
7
8
TP415
TP699
BR27
MNR04 ( NM)
1
2
3
4 5
6
7
8
TP1077
TP706
TP736
TP725
TP425
TP623
BR3
MNR04 33
1
2
3
4 5
6
7
8
TP135
TP912
TP729
BR35
MNR04 10K
1
2
3
4 5
6
7
8
TP119
R219 47
TP668
TP98
TP100
TP129
TP645
R40
10K
BR32
MNR04 10K
1
2
3
4 5
6
7
8
TP84
C325
B1000/50
BR14
MNR04 33
1
2
3
4 5
6
7
8
TP123
TP913
TP104
TP709
TP694
R45 33
TP417
TP653
TP1072
TP715
TP118
BR16
MNR04 33
1
2
3
4 5
6
7
8
R12 33
TP642
TP14
R46 33
TP1087
TP216
TP632
BR18
MNR04 33
1
2
3
4 5
6
7
8
TP686R16 0
TP708
TP1085
TP426
TP625
TP700
TP117
TP670
TP1078
BR25
MNR04 (NM)
1
2
3
4 5
6
7
8
TP1081TP643
TP15
BR22
MNR04 33
1
2
3
4 5
6
7
8
IC2
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
TP732
TP633
TP683
TP707
TP654
TP735
TP1086
TP692
C1
F0.1u/16
TP105
TP693
TP644
R38 33
TP664
TP8
TP717
BR24
MNR04 33
1
2
3
4 5
6
7
8
TP1066
TP99
TP649
TP659
TP423
TP666
TP113
R42 R(NM)
TP636
BR39
MNR04 10K
1
2
3
4 5
6
7
8
TP1502
TP634
R41 33TP121
TP1094
TP7
TP656
TP689 R4 7 33
TP661
TP677
TP648
TP1088
TP722
TP718
TP638
TP114
TP678
R44 33
BR28
MNR04 33
1
2
3
4 5
6
7
8
TP628
BR36
MNR04 10K
1
2
3
4 5
6
7
8
BR26
MNR04 33
1
2
3
4 5
6
7
8
TP128
TP1068
BR5
MNR04 33
1
2
3
4 5
6
7
8
BR31
MNR04 ( NM)
1
2
3
4 5
6
7
8
TP639
TP108
TP527
TP125
TP650
FB3
MEM2012(NM)
TP667
TP115
TP97
BR23
MNR04 ( NM)
1
2
3
4 5
6
7
8
R53 33
R48 33
TP719
TP629
TP409
TP685
TP102
TP1503
TP640
R8 33
R54 33
TP528
BR38
MNR04 33
1
2
3
4 5
6
7
8
TP1073
TP1082
TP647
TP734
TP116
TP1075
BR10
MNR04 33
1
2
3
4 5
6
7
8
TP702
A
F100
STATUS1/PTJ(7)
158
STATUS0/PTJ(6)
157
D31/PTB(7)
13
D30/PTB(6)
14
D29/PTB(5)
15
D28/PTB(4)
16
D27/PTB(3)
17
D26/PTB(2)
18
D25/PTB(1)
20
D24/PTB(0)
22
D23/PTA(7)
23
D22/PTA(6)
24
D21/PTA(5)
25
D20/PTA(4)
26
D19/PTA(3)
28
D18/PTA(2)
30
D17/PTA(1)
31
D16/PTA(0)
32
D15
34
D14
36
D13
37
D12
38
D11
39
D10
40
D9
41
D8
42
D7
43
D6
44
D5
46
D4
48
D3
49
D2
50
D1
51
D0
52
A0
53
A1
54
A2
55
A3
56
A4
58
A5
60
A6
61
A7
62
A8
63
A9
64
A10
65
A11
66
A12
67
A13
68
A14
70
A15
72
A16
73
A17
74
A18
75
A19
76
A20
77
A21
78
A22
80
A23
82
A24
84
A25
86
BREQ
122
BACK
121
CKIO
162
CS0/MCS(0)
96
CS6/CE1B
102
BS/PTK(4)
87
RAS3L/PTJ(0)
106
RAS3U/PTE(2)
118
RAS2U/PTE(1)
119
CAS2L/PTE(6)
116
CAS2H/PTE(3)
117
CASLL/CASL/PTJ(2)
108
CASHH/PTJ(5)
113
WE0/DQMLL
89
WE1/DQMLU/WE
90
RD/WR
93
RD
88
CKE/PTK(5)
105
WAIT
123
DREQ0/PTD(4)
191
DACK0/PTD(5)
114
DRAK0/PTD(1)
189
DREQ1/PTD(6)
192
DACK1/PTD(7)
115
DRAK1/PTD(0)
190
CE2B/PTE(5)
104
CE2A/PTE(4)
103
WAKEUP/PTD(3)
182
IRQ4/PTH(4)
12
AN(7)/DA(0)/PTL(7)
207
AN(4)/PTL(4)
203
AN(3)/PTL(3)
202
AN(2)/PTL(2)
201
AN(1)/PTL(1)
200
AN(0)/PTL(0)
199
CS5/CE1A/PTK(3)
101
CS4/PTK(2)
100
CS3/PTK(1)
99
CS2/PTK(0)
98
IRQOUT
160
IRQ2/IRL2/PTH(2)
10
IRQ1/IRL1/PTH(1)
9
IRQ0/IRL0/PTH(0)
8
MCS(0)/PTC(0)/PINT(0)
188
MCS(1)/PTC(1)/PINT(1)
187
MCS(2)/PTC(2)/PINT(2)
186
MCS(3)/PTC(3)/PINT(3)
185
MCS(4)/PTC4)/PINT(4)
180
MCS(5)/PTC(5)/PINT(5)
179
MCS(6)/PTC(6)/PINT(6)
178
MCS(7)/PTC(7)/PINT(7)
177
TDO/PTE(0)
120
TCLK/PTH(7)
159
TP1089
R55 33
TP727
TP637
TP723
TP697
TP106
TP721
TP669
TP127
TP626
TP1091
TP688
TP701
TP1260
TP87
TP711
TP1504










