Sony BVP-550, Maintenance Manual

Page: 373 / 924

6-9
IC
BVP-550
CXK1203AR(SONY)FLAT PACKAGE EL4581CS(ELT)FLAT PACKAGE
HA11423MP(HITACHI)FLAT PACKAGE
C-MOS DIGITAL LINE MEMORY
—TOP VIEW—
NC
NC
V
DD (+5V)
V
DD (+5V)
NC
NC
NC
NC
NC
37
38
39
40
41
42
43
44
45
46
47
48
PIN
NO.
1
2
3
4
5
6
7
8
9
10
11
12
I/O
I
I
I
I
I
—
I
I
I
I
I
I
SIGNAL
D0
D1
D2
D3
D4
GND
D5
D6
D7
D8
D9
TINT
I
I
I
I
I
I
—
I
I
I
I
I
PSW7
PSW6
PSW5
PSW4
PSW3
PSW2
V
DD
PSW1
PSW0
PSB2
PSB1
PSB0
I
O
O
O
O
—
O
O
O
O
O
O
OEN
DOT9
DOT8
DOT7
DOT6
GND
DOT5
DOT4
DOT3
DOT2
DOT1
DOT0
(V DD = +5V)
—
—
I
I
I
I
—
—
—
—
—
—
N.C
N.C
AEN
N/P
SCLK
CLK
V
DD
N.C
N.C
N.C
N.C
N.C
24
1
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DOT0
DOT1
DOT2
DOT3
DOT4
DOT5
DOT6
DOT7
DOT8
DOT9
OEN
PSB0
PSB1
PSB2
PSW0
PSW1
PSW2
PSW3
PSW4
PSW5
PSW6
PSW7
23
22
21
20
19
18
17
16
15
14
13
36 35 34 33 32 31 30 29 28 27 26 25
1 2 3 4 5 6 7
GND
GND
SCLK TINT AEN N/P
8 9
10 11 12
2
3
4
5
7
8
9
10
11
36
35
34
33
32
31
29
28
27
26
21
20
18 25
24
23
22
17
16
15
14
13
42
41 12 39 40
PIN
NO.
13
14
15
16
17
18
19
20
21
22
23
24
I/O SIGNAL
PIN
NO.
25
26
27
28
29
30
31
32
33
34
35
36
I/O SIGNAL
PIN
NO.
37
38
39
40
41
42
43
44
45
46
47
48
I/O SIGNAL
AEN
CLK
DIN0-DIN9
DOT0-DOT9
N/P
OEN
PSB0-PSB2
PSW0-PSW7
SCLK
TINT LINE MEMORY SELECT
CLOCK
VIDEO DATA INPUT
VIDEO DATA OUTPUT
NTSC/PAL/SECAM SELECT
OUTPUT ENABLE
DELAY STEP SELECT (1 BITxN)
DELAY STEP SELECT (8 BITxN)
CLOCK EDGE SELECT
TEST ;
;
;
;
;
;
;
;
;
;
1-5
7-11
13-18
20, 21
N/P
40
AEN
39
BUFF
26-29
31-36
25
22-24
42
41
12
TINT
SCLK
CLK
OEN
1 LINE MEMORY
(1138 x 10bit)
ADDRESS
COUNTER
ADDRESS
MULTIPLEXER
TIMING
CONTROLLER
SMALL DELAY
CONTROLLER
DIN0
DIN9
—
DOT0
DOT9
—
PSB0
PSB2
—
PSW0
PSW7
—
BUFF
VIDEO SYNC SEPARATOR
— TOP VIEW —
1
2
3
4
8
7
6
5
ODD/EVEN
OUT
RSET
BURST/BACK
OUT
GND
2
5
3
7
ODD/EVEN
BURST/BACK
6
RSET
COMPOSITE
SYNC
OUT
COMPOSITE
VIDEO
IN
VERTICAL
SYNC
OUT
V
CC
(+5 V)
1
COMPOSITE
SYNC
VERTICAL
SYNC
COMPOSITE
VIDEO
C
R
TIMING CHART
COMPOSITE
VIDEO IN
COMPOSITE
SYNC OUT
VERTICAL
SYNC OUT
BURST OUT
ODD/EVEN OUT
3
4
5
6
7
V
CC
(+12V)
16
15
14
13
12
V
CC
(+12V)
2 1
F
IN
18 17
8 9
F
IN
10 11
GND
SYNC
SEP
H
OSC
X-RAY
TRIGG
V
TRIGG
V
BLKG
V
DRIVER
AFC
GATE
H
DRIVER
V
OSC
8
SYNC OUT
16
H DEF OUT
18
V BLKG OUT
1
V DEF OUT
3
+
11
12
13
14
17
7
4
V
SIZE
H
SIZE
FBP
IN
VBS
VIDEO
IN
-TOP VIEW-
TV H/V SYNC SIGNAL PROCESSOR