Sony BVP-900P Maintenance Manual page 510

BVP-900 (UC)
BVP-900 (J)
BVP-900P (CE)
1
2
3
4
5
A B
AT-120 (3/3)
AN0
1 REFERENCE DC
AN1
1 ND POSI
AN2
1 CC POSI
AN3
1 IRIS POSI
AN4
1 ZOOM POSI
3.3V
AN5
1 FOCUS POSI
AN6
1 EX.P. POSI
AN7
1 CAM +12V
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
A0
A1
A2
A3
A4
A5
C60
0.1
2
CHIP SELECT
2 ADDRESS
2 DATA
2 CONTROL
2 CLOCK
2 I/O
NOTE
*
REF NO. CHANGE INFORMATION SERIAL NO./LOT
IC25,29 MSM82C51A-2GS-K 18001-(BVP-900:UC)
38001-(BVP-900;J)
5V
48001-(BVP-900P:CE)
MSM82C51A-2GS-KR1
911 LOT-(BKP-7090)
44 43 42
C59
0.1
PIO0 1
CS
2
GND
A1 3
A1
A0 4
A0
PC07
5
PC7
PC06 6
PC6
PC05
7
PC5
PC04 8
PC4
PC00 9
PC0
PC01
10
PC1
PC02 11
PC2
12 13 14 15 16 17 18 19 20 21 22
4-32
C D
AT-120 (3/3)
CNI21
,NM
RB4
100k
1
PB14/TP14/ IRQ6
2
PB15/TP15/ IRQ7
3
Vss
4
AD0
5
AD1
6
AD2
7
AD3
8
AD4
9
AD5
10
AD6
11
AD7
12
Vss
13
AD8
IC21
14
AD9
HD6417032VF12
15
Vcc
16
AD10 PA15/IRQ3/DREQ1
17
AD11 PA14/IRQ2/DACK1
18
AD12 PA13/IRQ1/DREQ0/TCLKB
19
AD13 PA12/IRQ0/DACK0/TCLKA
20
AD14 PA11/DPH/TIOCB1
21
AD15 PA10/DPL/TIOCA1
22
Vss PA9/AH/IRQOUT/ADTRG
23
A0(HBS)
24
A1
25
A2
26
A3
27
A4
28
A5
CHIP SELECT BUS
ADDRESS BUS
DATA BUS
CONTROL BUS
CLOCK BUS
I/O BUS
5V
41 40 39 38 37 36 35 34 44 43 42 41 40 39
C61
0.1
33 RESET PIO1 1
RESET CS
D0
32 2
D0 GND
31 D1 A1 3
D1 A1
30 D2 A0 4
D2 A0
D3 PC17
29 5
IC20 D3 PC7 IC22
MSM82C55A-2GS 28 D4 PC16 6 MSM82C55A-2GS
D4 PC6
D5 PC15
27 7
D5 PC5
26 D6 PC14 8
D6 PC4
25 D7 PC10 9
D7 PC0
PC11
24 10
Vcc PC1
23 PB07 PC12 11
PB7 PC2
12 13 14 15 16 17 18 19 20 21 22
4-32
E
3.3V-2
C62 3.3V
0.1
-2
84
Vcc
83
Vcc
82
MD2
81
MD1
80
MD0
79 LRESET ≠≠≠≠≠≠ ≠≠≠≠≠
RES
78
WDTOVF
77
Vcc(Vpp)
76
NMI
X1
75 ,NM
Vcc
74
JC4
XTAL
0
73
EXTAL
72 JC5
Vss
,NM
71 C64 C66
CK
,NM ,NM
70
Vcc
69 3.3V
68 RB7
100k
67
66
65
64
63
62
PA8/BREQ
61
Vss
60
PA7/BACK
≠≠≠ LRD ≠≠
59
PA6/RD
RB14
LWRH ≠≠≠≠ ≠≠≠
58 470
PA5/WRH(LBS)
57 LWRL ≠≠≠≠ ≠≠≠ A6
PA4/WRL(WR)
A7
C63 A8
0.1
A9
R101
470
A5
R100
470
C115 C116 C117 C118 C119
22p 22p 22p 22p 22p
*
IC25
MSM82C51A-2GS
D2 1
D2
D3
38 37 36 35 34 2
D3
3
RXD
4
NC
5
GND
33 RESET D4 6
RESET D4
D0 D5
32 7
D0 D5
31 D1 D6 8
D1 D6
30 D2 D7 9
D2 D7
D3
29 10
D3 TXC
28 D4 11
D4 WR
D5 SIO0
27 12
D5 CS
26 D6 13
D6 NC
25 D7 A1 14
D7 C/ D
LRD ≠≠≠ ≠≠
24 15
Vcc RD
23 PB17 ≠≠≠≠ LWRL ≠≠≠ 16
PB7 RXRDY
IC24(1/4)
74LCX02MTCX
2
1
3
F G
12M
9M
5V
IC23
TC74VHCT138FS(EL
)
16
VCC SIO0
1 15
A Y0
2 14 SIO1
B Y1
PIO0
3 13
C Y2
PIO1
12
Y3
11 NEWCOM0
Y4
NEWCOM1
4 10
Y5
5 9 SERIAL
EN Y6
6 7
Y7
GND
8
C120 C65
22p 0.1
310K
-KR1
32 D1 5V
D1
D0
31
D0
30
Vcc
29
NC
28
RXC
27
DTR
26
RTS
25
DSR
24 RESET
RESET
9M
23
CLK
22
TXD
21
TXEMPTY
20
NC
19
CTS
18
SYNDET/BD
17
TXRDY
C72
0.1
BVP-900
BVP-900P
H