Sony SIU-100 Service Manual page 123

CPU_BUS
001,002,003,005,007,009,011,013
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
SIU-100/100T
A B
CPU-353 (8/14)
+3.3V
C800
0.1uF
IC800
SN74LVC541APWR
GND
20 RB800
22
2 Vcc 18
1 2 BA[0]
A1 Y1
3 17
3 4 BA[1]
A2 Y2
4 16
5 6 BA[2]
A3 Y3
5 15
7 8 BA[3]
A4 Y4
14
6 1 2
BA[4]
A5 Y5
7
13
3 4 BA[5]
A6 Y6
8 12
5 6 BA[6]
A7 Y7
9 11
7 8
A8 Y8
1
RB801
G1
22
19
G2
GND
10
GND
+3.3V
C803
0.1uF
GND
2 Vcc
XWE[0]
A1
3
XWE[1]
A2
4
XWE[2]
A3
5
XWE[3]
A4
6
XRD
A5
7
RD/XWR
A6
8
A7
9
A[24]
A8
1
G1
19
G2
GND
GND
C D
CPU-353 (8/14)
+3.3V
C804
0.1uF
SN74LVC245APWR
GND
20
2 VCC 18
D[0]
A1 B1
3 17
D[1]
A2 B2
4 16
D[2]
A3 B3
5 15
D[3]
B4
A4
14
6
D[4]
B5
A5
7 13
D[5]
A6 B6
8 12
D[6]
A7 B7
9 11
D[7]
A8 B8
19
XBCS
OE
1
XR/W
DIR
GND
10
GND
+3.3V
C805
0.1uF
IC803
SN74LVC245APWR
SN74LVC541APWR
RB807 GND
20 20
22
18 2 VCC 18
1 2
XBWE[0] D[8]
Y1 A1 B1
17 3 17
3 4 XBWE[1]
D[9]
Y2 B2
A2
16 16
XBWE[2] 4
5 6 D[10]
B3
Y3 A3
15
XBWE[3] 5 15
7 8 D[11]
Y4 A4 B4
14 6 14
1 2 D[12]
Y5 A5 B5
XBRD
13 7 13
3 4 D[13]
Y6 A6 B6
12 8 12
5 6 D[14]
Y7 A7 B7
11 9 11
7 8 D[15]
Y8 A8 B8
19
XBCS
OE
RB806
1
XR/W
22
DIR
GND
10 10
GND
7-13 7-13
E
+3.3V
C806
0.1uF
IC804 IC806
SN74LVC245APWR
GND
RB808 20 RB812
22
2 VCC 18
1 2 BD[0] D[16] 1
A1 B1
3 17
3 4 3
BD[1] D[17]
A2 B2
4 16
5 6 5
BD[2] D[18]
A3 B3
5 15
7 8 7
BD[3] D[19]
B4
A4
14
1 2 6 1
BD[4] D[20]
B5
A5
7 13
3 4 BD[5] D[21] 3
A6 B6
8 12
5 6 BD[6] D[22] 5
A7 B7
9 11
7 8 BD[7] D[23] 7
A8 B8
19
XBCS
RB809
RB813
OE
22
1
XR/W
DIR
GND
10
GND
+3.3V
C807
0.1uF
IC805
IC807
SN74LVC245APWR
GND
RB810 20 RB814
22
2 VCC 18
1 2 1
BD[8] D[24]
A1 B1
3 17
3 4 3
BD[9] D[25]
B2
A2
16
4
5 6 BD[10] D[26] 5
B3
A3
5 15
7 8 BD[11] D[27] 7
A4 B4
6 14
1 2 BD[12] D[28] 1
A5 B5
7 13
3 4 BD[13] D[29] 3
A6 B6
8 12
5 6 BD[14] D[30] 5
A7 B7
9 11
7 8 BD[15] D[31] 7
A8 B8
19
XBCS
RB811 RB815
OE
22
1
XR/W
DIR
GND
10
GND
F G
1
2
22
2 BD[16]
4
BD[17]
6
BD[18]
8
BD[19]
2
BD[20]
4 BD[21]
6 BD[22]
8 BD[23]
22
3
22
2
BD[24]
4
BD[25]
6 BD[26]
8 BD[27]
2 BD[28]
4 BD[29]
6 BD[30]
8 BD[31]
4
22
5
CPU-353 (8/14)
BOARD NO. 1-686-477-11, 12
SIU-100/100T
SIU-100_CPU-353_003_8
H