Sony BVP-900P Maintenance Manual page 377

CNI8
4 3 2 1 32 31 30
A8
5 29
A7 A14
A7 6 28
A6 A13
A6
7 27
A5 A8
A5
8 26
A4 A9
IC8
A4 9 25
A3 A11
AM29F040B-90JC
A3
10 24
A2 OE
A2 11 23
A1 A10
A1 12 22
A0 CE
D8
13 21
DQ0 DQ7
14 15 16 17 18 19 20
CNI9
4 3 2 1 32 31 30
A8
5 29
A7 A14
A7 6 28
A6 A13
A6 7 27
A5 A8
A5
8 26
A4 A9
A4 9 IC9 25
A3 AM29F040B-90JC A11
A3 10 24
A2 OE
A2
11 23
A1 A10
A1 12 22
A0 CE
D0
13 21
DQ0 DQ7
14 15 16 17 18 19 20
IC10
µPD6466GS-604-GL
G-E2
IC11(5/8)
74LCX244MTCX IC11(1/8)
74LCX244MTCX
PC05 13 7 1
CLK H SYNC
PC06
15 5 2
CS V SYNC
PC07
3.3V JC3 17 3 3
DATA VB
0
≠≠≠≠≠ RESET ≠≠≠≠ 4
PCL VG
5
VDD VR
6
L10 IC11(2/8)
CMDCT VBLK(BBLK)
,NM 74LCX244MTCX
7
OSC OUT VC2(GBLK)
8
OSC IN BLK2(RBLK)
9
TEST VC1
10
GND BLK1
C48 C47 C44
0.1 ,NM ,NM
3.3V
IC12(1/2)
TC7W00FU(TE12R)
8
5
C105 3
0.1 6
4
IC38(6/8)
74LCX244MTCX IC38(1/8) IC11(7/8) IC11(8/8)
74LCX244MTCX 74LCX244MTCX 74LCX244MTCX
17 3
2 18
1
2 18
4 16
1
IC11(3/8)
74LCX244MTCX 19
14 6
12 8
IC11(4/8)
74LCX244MTCX
BVP-900
BVP-900P
I J
5V
≠≠≠ WRH ≠≠
IC13
3.3V
HM62V256LT8Z
A15
A14 LRD ≠≠≠ ≠≠ 1 32
OE A10
A9 A12
2 31
A11 CS
A10
3 30
NC NC
A12 A10 4 29 LD15
A9 I/O7
≠≠ ≠ RD A9 LD14
5 28
A8 I/O6
A11 A14 6 27 LD13
A13 I/O5
ROM ≠≠≠≠ LWRH ≠≠≠ 7 26 LD12
WE I/O4
D15 LD11
8 25
Vcc I/O3
A15 9 24
A14 Vss
C45 A13 10 23 LD10
A12 I/02
0.1
A8 LD9
11 22
A7 I/O1
A7 12 21 LD8
A6 I/O0
A6
13 20
A5 A0
14 19
NC NC
A5 15 18
A4 A1
A4
16 17
A3 A2
C50
0.1
5V
≠≠≠ WRL ≠≠ 3.3V IC14
HM62V256LT8Z
LRD ≠≠≠ ≠≠
1 32
OE A10
A12 2 31
A11 CS
A15
3 30
NC NC
A14 A10 4 29 LD7
A9 I/O7
A9 A9 5 28 LD6
A8 I/O6
A10 A14 LD5
6 27
A13 I/O5
A12 LWRL ≠≠≠≠ ≠≠≠ 7 26 LD4
WE I/O4
RD ≠≠ ≠ 8 25 LD3
Vcc I/O3
A11 A15
9 24
A14 Vss
ROM A13 10 23 LD2
A12 I/02
D7 A8 LD1
11 22
A7 I/O1
A7 LD0
12 21
A6 I/O0
C46 A6 13 20
A5 A0
0.1
14 19
NC NC
A5 15 18
A4 A1
A4 16 17
A3 A2
C51
0.1
CHIP SELECT BUS
ADDRESS BUS
DATA BUS
CONTROL BUS
I/O BUS
CLOCK BUS
20
19 3.3V
IC16
18 3.3V
TC74VHC163FS(EL)
17 IC15
TC74VHC163FS(EL)
16
15 9 16 9 16
14
LD VCC LD VCC
13 3 14 3 14
A QA A QA
12 4 13 4 13
B QB B QB
11 5 12 5 12
C QC C QC
6 11 6 11
D QD D QD
2 2
7 15 7 15
EN1 CO EN1 CO
10 10
EN2 EN2
RD GND RD GND
C52 C53
0.1 0.1
1 8 1 8
3.3V
R94 20
1M
11 9 C49
0.1
C110 1 10
7
0.001
2
IC11(6/8)
5V
74LCX244MTCX
IC12(2/2)
TC7W00FU(TE12R)
74LCX244MTCX
C67 C68 C69 C70 C71 15
10 10 10 10 10
10V 10V 10V 10V 10V
K
AT-120 (2/3) AT-120 (2/3)
IC28(2/8) IC28(1/8)
TC74VHCT244FS(EL TC74VHCT244FS(EL
) )
IC28(4/8) IC28(3/8)
TC74VHCT244FS(EL TC74VHCT244FS(EL
RB12 ) )
470
A0 HA0
2 18
A1 4 16 HA1 5V
IC28(8/8)
TC74VHCT244FS(EL
A2 6 14 HA2 )
A3 HA3
8 12
20
19
C111 C112 C113 C114 17 3 C106
22p 22p 22p 22p 0.1
10
IC28(5/8)
TC74VHCT244FS(EL
LRD ≠≠≠ ≠≠ 11 9 RD ≠≠ ≠
)
IC28(6/8)
LWRL ≠≠≠≠ ≠≠≠ 13 7 ≠≠≠ WRL ≠≠ TC74VHCT244FS(EL
)
1 IC28(7/8)
A11 LWRH ≠≠≠≠ ≠≠≠ 15 5 WRH ≠≠≠ ≠≠ TC74VHCT244FS(EL
)
SRAM
IC18
3.3V 5V
HD151015TEL
1 24
VccA VccB
LRD ≠≠≠ ≠≠
2 23
DIR G
LD0 3 22 D0
A0 B0
LD1 4 21 D1
A1 B1
LD2 D2
5 20
A2 B2
LD3 6 19 D3
A3 B3
A1 LD4 D4
7 18
A4 B4
LD5 D5
8 17
A5 B5
A2 LD6 9 16 D6
A6 B6
A3 LD7 D7
10 15
A7 B7
11 14
A8 B8
12 13
GND GND
R63 C55 C57 R65
100k 0.1 0.1 100k
3.3V
IC27
5 TC7S00FU(TE85R)
1
A11
4
SRAM
2
SRAM
3
3.3V IC19 5V
HD151015TEL
1 24
VccA VccB
≠≠≠ LRD ≠≠ 2 23
DIR G
LD8 3 22 D8
A0 B0
LD9 D9
4 21
A1 B1
LD10 5 20 D10
A2 B2
LD11 D11
6 19
A3 B3
LD12 D12
7 18
A4 B4
A1 LD13 8 17 D13
A5 B5
LD14 D14
9 16
A6 B6
A2 LD15 10 15 D15
A7 B7
A3 11 14
A8 B8
12 13
GND GND
R64 C56 C58 R66
100k 0.1 0.1 100k
3.3V
IC17
TC74VHC163FS(EL)
9 16
LD VCC
3 14
A QA
4 13
B QB
5 12
C QC
6 11
D QD
2
7 15
EN1 CO
10
EN2
RD GND
C54
0.1
1 8
R103
47k
C89
47p
5V 3.3V 5V
Q11(1/2)
R97 R91 R96
IMH2-T110 6.8k 22k 22k
IC41
M51958A-T1 RESET
≠≠≠≠≠≠ LRESET ≠≠≠≠≠
3.3V 5V
1 RESET ≠≠≠≠≠ ≠≠≠≠
IC38(7/8) 3.3V 7 2
IC38(8/8) R95
Q11(2/2)
74LCX244MTCX 1k
Vcc
3 IMH2-T110
6
RESET
20 2
Vin
5
CD
5 13 7 C107
0.1 C104
GND
0.68
19 10 35V
:TA
4
4-31 4-31
L M
CHIP SELECT
ADDRESS
DATA
CONTROL
CLOCK
I/O
AT-120 (2/3)
BOARD NO. 1-667-975-11, 12
LOT NO. 709-
B-¥BVP900-AT120-Z
N O
1
2
3
4
5
P