Service manual

AR-FX7 ELECTRICAL SECTION 11 - 19
3
3
2
2
1
1
D
C
B
A
+3.3V
GND
+3.3V
+3.3V
GND
+3.3V
+3.3V
GND
N
D
.
3V
GND
+3.3V
GND
GND
+3.3V
GND
GND
CD2REQC
CD2REQD
GCCH
CD2REQC0
CD2REQD1
CD2REQD0
GDMA
CD2REQC1
9/10
IC75C
TC74LCX08FT
9
10
8
R1048
33(1608)
C240
F0.1u/16
C161
F0.1u/16
TP1110
R1050
33(1608)
C261
F0.1u/16
IC75B
TC74LCX08FT
4
5
6
TP1244
IC75D
TC74LCX08FT
12
13
11
7 14
R1047
33(1608)
IC81B
TC74LCX74FT
D
12
CLK
11
Q
9
Q
8
VCC
14
PR
10
GND
7
CL
13
C262
F0.1u/16
R565 R(NM)
IC81A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
R1045
33(1608)
R564 33
IC79B
TC74LCX32FT
4
5
6
IC80C
TC74LCX08FT
9
10
8
R1042
33(1608)
IC80D
TC74LCX08FT
11
TP1109
TP1107
R1044
33(1608)
IC20F
TC74LCX04FT
13 12
14
7
IC78A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
IC79C
TC74LCX32FT
9
10
8
R1041
33(1608)
TP1108
IC79A
TC74LCX32FT
1
2
3
IC80A
TC74LCX08FT
3
TP1111
R1049
33(1608)
C263
F0.1u/16
TP1105
IC78B
TC74LCX74FT
D
12
CLK
11
Q
9
Q
8
VCC
14
PR
10
GND
7
CL
13
IC74
TC74VHC164FT
A
1
B
2
CLK
8
CLR
9
QA
3
QB
4
QC
5
QD
6
QE
10
QF
11
QG
12
QH
13
VCC
14
GND
7
R1043
33(1608)
R1040 33(1608)
TP1106
R1046
33(1608)
IC80B
TC74LCX08FT
4
5
6
IC86A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1