Sony BVP-950P Maintenance Manual page 127

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
A4 IC8
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 IC9
9 25
A3 A11
AM29F040B-90JC
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
3.3V JC3 PC07 17 3 3
DATA VB
,NM
≠≠≠≠≠ RESET ≠≠≠≠
4
PCL VG
5
VDD VR
L10 IC11(2/8) 6
CMDCT VBLK(BBLK)
39µH 74LCX244MTCX
7
OSC OUT VC2(GBLK)
8
OSC IN BLK2(RBLK)
9
TEST VC1
10
GND BLK1
C48 C47 C44
0.1 27p 33p
3.3V
IC12(1/2)
TC7W00FU(TE12R)
8
5
3
C105
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-950
BVP-950P
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 LD15
4 29
A9 I/O7
≠≠ ≠ RD A9 5 28 LD14
A8 I/O6
A11 A14 6 27 LD13
A13 I/O5
ROM LWRH ≠≠≠≠ ≠≠≠ LD12
7 26
WE I/O4
D15 8 25 LD11
Vcc I/O3
A15
9 24
A14 Vss
A13 LD10
C45 10 23
A12 I/02
0.1
A8 11 22 LD9
A7 I/O1
A7 LD8
12 21
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 ≠≠ IC14
3.3V
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 LD6
5 28
A8 I/O6
A10 A14 6 27 LD5
A13 I/O5
A12 ≠≠≠≠ LWRL ≠≠≠ LD4
7 26
WE I/O4
RD ≠≠ ≠ LD3
8 25
Vcc I/O3
A11 A15 9 24
A14 Vss
ROM A13 LD2
10 23
A12 I/02
D7 A8 11 22 LD1
A7 I/O1
A7 12 21 LD0
A6 I/O0
A6
C46 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
3.3V
19
IC16
18 3.3V
TC74VHC163FS(EL)
IC15
17
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
0.001 7
2
IC11(6/8)
74LCX244MTCX 5V
IC12(2/2)
TC7W00FU(TE12R)
74LCX244MTCX
C67 C68 C69 C70 C71 15
10 10 10 10 10
10V 10V 10V 10V 10V
K
AT-121 (2/3) AT-121 (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 2 18 HA0
A1 HA1
4 16 IC28(8/8) 5V
TC74VHCT244FS(EL
A2 HA2
6 14 )
A3 8 12 HA3
20
19
17 3
C111 C112 C113 C114 C106
22p 22p 22p 22p 0.1
10
IC28(5/8)
TC74VHCT244FS(EL
LRD ≠≠≠ ≠≠ ≠≠ ≠ RD
11 9 )
IC28(6/8)
≠≠≠≠ LWRL ≠≠≠ WRL ≠≠≠ ≠≠
13 7 TC74VHCT244FS(EL
)
1 IC28(7/8)
A11 ≠≠≠≠ LWRH ≠≠≠ WRH ≠≠≠ ≠≠
15 5 TC74VHCT244FS(EL
)
SRAM
3.3V IC18 5V
HD151015TEL
1 24
VccA VccB
LRD ≠≠≠ ≠≠ 2 23
DIR G
LD0 D0
3 22
A0 B0
LD1 D1
4 21
A1 B1
LD2 5 20 D2
A2 B2
LD3 D3
6 19
A3 B3
A1 LD4 7 18 D4
A4 B4
LD5 8 17 D5
A5 B5
A2 LD6 D6
9 16
A6 B6
A3 LD7 10 15 D7
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
IC19
3.3V 5V
HD151015TEL
1 24
VccA VccB
≠≠≠ LRD ≠≠
2 23
DIR G
LD8 D8
3 22
A0 B0
LD9 4 21 D9
A1 B1
LD10 D10
5 20
A2 B2
LD11 6 19 D11
A3 B3
LD12 7 18 D12
A4 B4
A1 LD13 D13
8 17
A5 B5
LD14 9 16 D14
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
3.3V 5V ≠≠≠≠≠≠ LRESET ≠≠≠≠≠
1 RESET ≠≠≠≠≠ ≠≠≠≠
IC38(7/8) 3.3V 7 2
IC38(8/8) R95
Q11(2/2)
74LCX244MTCX 12k
Vcc
3 IMH2-T110
6
RESET
20 2
Vin
5
CD
5 13 7 C107
0.1 R103 C104
GND
10k 0.68
19 10 35V
:TA
4
4-5 4-5
L M
CHIP SELECT 3
ADDRESS 3
DATA 3
CONTROL 3
CLOCK 3
I/O 3
AT-121 (2/3)
BOARD NO. 1-667-985-11, 12
LOT NO. 709-
B-¥BVP950-AT121-Z
N O
1
2
3
4
5
P