Sony BVP-950 Series, Руководство по обслуживанию

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2-23
BVP-950
BVP-950P
IC
A0, A1
CS
D0 - 7
PA0 - 7
PB0 - 7
PC0 - 7
RD
WR
; PORT SELECT ADDRESS
; CHIP SELECT
; DATA BUS
; PORT A IN/OUT
; PORT B IN/OUT
; PORT C IN/OUT
; READ
; WRITE
A1
0
0
1
1
0
0
1
1
X
32
31
30
29
28
27
26
25
4
3
1
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
RD
WR
CS
33
RESET
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
43
42
41
40
38
37
36
35
14
15
16
18
19
20
21
23
9
10
11
13
8
7
6
5
CS
A1
A0
PC7
PC6
PC5
PC4
PC0
PC1
PC2
1
2
3
4
5
6
7
8
9
10
11
GND
0
1
X
; LOW LEVEL
; HIGH LEVEL
; DON'T CARE
PC3
PB0 PB1 PB2 PB3 PB4 PB5 PB6
12 13 14 15 16 17 18 19 20 21 22
NC
V
DD
( + 3V to + 6V) NC
RD PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 WR
44 43 42 41 40 39 38 37 36 35 34
NC
33
32
31
30
29
28
27
26
25
24
23
V
DD
( + 3V to + 6V)
RESET
D0
D1
D2
D3
D4
D5
D6
D7
PB7
A0
0
1
0
1
0
1
0
1
X
CS
0
0
0
0
0
0
0
0
1
WR
1
1
1
1
0
0
0
0
X
RD
0
0
0
0
1
1
1
1
X
OPERATION
PORT A
→
DATA BUS
PORT B
→
DATA BUS
PORT C
→
DATA BUS
NO OPERATION
DATA BUS
→
PORT A
DATA BUS
→
PORT B
DATA BUS
→
PORT C
DATA BUS
→
CONTROL REGISTER
HIGH IMPEDANCE
44
34
C-MOS PROGRAMMABLE PERIPHERAL INTERFACE
—TOP VIEW—
MSM82C55A-2GS
MSM82C55A-2GS-VK (OKI)FLAT PACKAGE
DATA
BUS
BUFFER
READ/
WRITE
CONTROL
LOGIC
D0 - D7
RD
WR
RESET
CS
A0
A1
GROUP
B
CONTROL
GROUP
A
CONTROL
GROUP
A
PORT A
PA0 - PA7
GROUP
A
PORT C
HIGHER
4-BITS
PC4 - PC7
GROUP
B
PORT C
LOWER
4-BITS
PC0 - PC3
GROUP
B
PORT B
PB0 - PB7
1
2
3
4
5
6
7
+ SIG IN
GAIN ADJ
GAIN ADJ
_ SIG IN
BIAS IN
+ OUT
—TOP VIEW—
14
13
12
11
10
9
8
_ OUT
_ CAR IN
+
CAR IN
V
EE
( _ 8V)
BALANCED MODULATOR/DEMODULATOR
1
4
NC
NC
NC
NC
+ SIG
_ SIG
6
12
+ OUT
_ OUT
2 3
GAIN
8 10 5
+ CAR _ CAR BIAS
NJM1496V-TE2 (JRC)FLAT PACKAGE
1
2
3
4
8
7
6
5 V
EE
V
CC
TYPE V
CC
+ 2 to + 16V
+ 2 to + 18V
+ 3 to + 20V
+ 5 to + 12V
+ 5 to + 22.5V
+ 2.5 to + 18V
+ 1 to + 3.5V
+ 2 to + 20V
+ 5 to + 16V
062/072/082/4556A/
M5218/BA15218/
33178/34182 TYPES
4580 TYPE
5532 TYPE
CXA1297 TYPE
M5219/M5220 TYPES
MC33077DR2
NJM2100 TYPE
OP-297 TYPE
OTHERS
V
EE
_ 2 to _ 16V
_ 2 to _ 18V
_ 3 to _ 20V
_ 5 to _ 12V
_ 5 to _ 22.5V
_ 2.5 to _ 18V
_ 1 to _ 3.5V
_ 2 to _ 20V
_ 5 to _ 16V
_ +
+ _
DUAL OPERATIONAL AMPLIFIERS
(DUAL-SUPPLY TYPE)
—TOP VIEW—
1
2
3
4
8
7
6
5 V
EE
V
CC
_ +
_ +
DUAL OPERATIONAL AMPLIFIERS
(SINGLE-SUPPLY TYPE)
—TOP VIEW—
TYPE V
CC
- V
EE
+ 5 to + 36V
+ 2.5 to + 36V
+ 3 to + 24V
+ 4 to + 32V
+ 3 to + 10V
+ 4 to + 14V
+ 4 to + 32V
+ 3 to + 16V
+
3 to
+
16V
+ 3 to + 10V
+ 3 to + 44V
+ 3 to + 36V
828 TYPE
2244 TYPE
2904 TYPE
3404 TYPE
3414 TYPE
4572 TYPE
5216 TYPE
7022 TYPE
7062 TYPE
75W01 TYPE
33172 TYPE
OTHERS
NJM3414AM (JRC)FLAT PACKAGE
NJM3414AM-TE2
NJM4558V-TE2 (JRC)FLAT PACKAGE(SMALL)
TL062CPS (TI)FLAT PACKAGE
TL062CPS-E05
TL062CPW (TI)FLAT PACKAGE
TL062CPW-E05
SN74HC157ANS (TI)FLAT PACKAGE
SN74HC157ANS-E05
SN74HC157APW-E05 (TI)FLAT PACKAGE
INH
0
0
1
A
0
1
x
A INH
V0
0
V1
1
1 15
VC
2
3
4
0
1
x
0
1
GND
CONT.IN
16 15
V
DD
GND
14 13 12 11 10
7 6 5 4 3 2 1
9
INH
IN
Y0
IN
Y1
IN
YC
OUT
X0
IN
X1
IN
XC
OUT
A
IN
V0
IN
V1
IN
VC
OUT
W0
IN
W1
IN
WC
OUT
8
TYPE
74ACT/74FCT/74VHCT
V
DD
+ 5 V
NOTE:
+ 2 to + 8 V
+ 2 to + 6 V
0
1
0
1 0
1
W0
W1 WC
5
6
7
X0
X1 XC
11
10
9
Y0
Y1
YC
14
13
12
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
C-MOS QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER
—TOP VIEW—
TC74AC157P
TC74AC157
74VHC
TC40H
OTHER TYPES
+ 2 to + 5.5 V
ON
CHANNEL