Sony BVP-550 Maintenance Manual page 809

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