Sony BVE-700A Maintenance Manual page 123

002,004 M_CTRL
OE
004 CSA_O
004 CSB_O
004 CSC_O
004 CSD_O
004 CSPLD_O
+3.3V
BVE-700A
I J
CTLR BUS
CTRL_CPLD
004,005,007,008,009,010,011
SIO_CS0
SIO_CS1
SIO_CS2
SIO_CS3
SIO_CS4
SIO_CS5
SIO_CS6
SIO_CS7
SRAM32K_CS
SIOWR
SRAM32KWR
RD
RESET
002,003,004,009,010,011,015 RESET5
CSB_DEC
RD RD
SRAMWR
+3.3V
C661 0.01uF C662 0.01uF
0.1uF C668 0.1uF
C663
GND GND
C664 0.01uF C667 0.01uF
C666 0.1uF
C665 0.1uF
GND GND
2 R617
WE1 47
1A1 1B1 CPU_WE1
47
46 3 R618
WE0
1A2 1B2 CPU_WE0
47
44 5
1A3 1B3 CPU_RD
43 6
1A4 1B4 CPU_CSA
8
41
1A5 1B5 CPU_CSB
9
40
1A6 1B6 CPU_CSC
38 11
1A7 1B7 CPU_CSD
37 12
1A8 1B8 CPU_CSPLD
36 13
2A1 2B1 CPU_CPLD_CSBn
14
35
A22
2A2 2B2 CPU_ADRS22
16
A23 33
2A3 2B3 CPU_ADRS23
32 17
A24
2A4 2B4 CPU_ADRS24
30 19
2A5 2B5
29 20
2A6 2B6
22
27
2A7 2B7
23
26
2A8 2B8
1
1DIR
24
2DIR
R619 48
1OE
10k
25
2OE
IC612
GND
SN74LVC16245ADGGR
GND GND GND GND GND GND GND GND
K
CA-67 (6/18) CA-67 (6/18)
SUFFIX: -12 SUFFIX: -12
CS WR RD +5V
IC609
TC74VHCT245AFT(EL)
+5V +5V
C658 0.1uF
R609 GND
10k
20
2 VCC 18
SIO_CS0_5V
A1 B1 SIO_CS0_5V 012
3 17
SIO_CS1_5V
B2
A2 SIO_CS1_5V 012
4 16
SIO_CS2_5V
A3 B3 SIO_CS2_5V 012
5 15
SIO_CS3_5V
A4 B4 SIO_CS3_5V 012
14
6 SIO_CS4_5V
A5 B5 SIO_CS4_5V 013
7 13
SIO_CS5_5V
A6 B6 SIO_CS5_5V 013
8 12
SIO_CS6_5V
B7
A7 SIO_CS6_5V 013
9 11
SIO_CS7_5V
A8 B8 SIO_CS7_5V 013
19
G
1
DIR
GND
10
GND
CS WR RD +5V
IC610
TC74VHCT245AFT(EL)
+5V +5V
C659 0.1uF
R610
GND
10k
20
2 VCC 18
SRAM32K_CS_5V
A1 B1 SRAM32K_CS_5V 008
R614
3 17 SIOWR0_5V
A2 B2 SIOWR0_5V 012
47
4 16 R613
SIOWR1_5V
A3 B3 SIOWR1_5V 013
47
5 15 R612
SRAM32KWR_5V
A4 B4 SRAM32KWR_5V 008
47
6 14
RDSRAM32K_5V
B5 RDSRAM32K_5V
A5 008
7 13
SIORD_5V
A6 B6 SIORD_5V 012,013
8 12
RESET5_1
A7 B7 RESET5_1 012
9 11
RESET5_2
A8 B8 RESET5_2 013
19
G
1
DIR
GND
10
GND
CS WR RD +3.3V
IC611
TC74VHCT245AFT(EL)
+3.3V +3.3V
C660 0.1uF
R611
GND
10k
20
2 VCC 18
RD3
A1 B1 RD3 008
3 17
RD_SG_272
A2 B2 RD_SG_272 010
4 16
RD_PIO#0
A3 B3 RD_PIO#0 011
5 15
RD_PIO#1
A4 B4 RD_PIO#1 011
6 14 RD1
A5 B5 RD1 007
7 13
RD2
A6 B6 RD2 007
8 12 R615
SWR0
A7 B7 SWR0 007
22
9 11 R616
SWR1
A8 B8 SWR1 007
22
19
G
1
DIR
GND
10
GND
001
001
001
001
001
001
001
001
001
001
001
001
6-9 6-9
L M N O
1
2
3
4
5
CA-67 (6/18)
BOARD NO. 1-868-518-12
SJX-294_CA-67_005_6
P