66
S-301
LH28F800BJE (IC907: 1U-3694)
TA1270BF (IC501: 1U-3695)
39
40
41
42
43
44
45
46
47
48
1
DAC1
Y INPUT
DAC Vcc (5V)
C Vcc (5V)
UV/CbCr SW
fsc OUTPUT
1HDL CONT
SECAM CONT
B-Y/Cb OUTPUT
R-Y/Cr OUTPUT
4.43MHz
X•
tal
2
M-
X•
tal
3
3.58MHz
X•
tal
4
APC
5
C GND
6
CHROMA OUTPUT
7
V-
SEP
8
SYNC. INPUT
9
SYNC.
OUTPUT
10
AFC
FIL
TER
11
SYNC.
GND
12
32fh VCO
13
VD
OUTPUT
14
HD
OUTPUT
38
DAC2
37
Y OUTPUT
36
GND
35
DAC TEST
34
SDA
33
SCL
32
Ys (TH=0.7V HI; 1IN/L
OW
; 2IN)
31
R-
Y1
INPUT
30
B-
Y1
INPUT
29
Y1 INPUT
28
I
2
C GND
27
R-
Y2
INPUT
26
B-
Y2
INPUT
25
Y2 INPUT
24
23
22
21
20
19
18
17
16
15
SW GND
ADRS SW
R-Y/R
OUTPUT
B-Y/B
OUTPUT
Y/G
OUTPUT
SW
Vcc (9V)
SYNC
Vcc (9V)
CP/HP
INPUT
Dig GND
SCP
OUTPUT
DAC2
DAC1
fsc
Y DL
Y DL
SW
SW
PEDESTAL
CLAMP
1H DL
CONTROL
SECAM
CONTROL
CbCr / UV
SW
fsc
TRAP
OFFSET
SW
LPF / fsc
TRAP
BPF
H. AFC
H C / D
32fH
VCO
V C / D
ACC
TOF
SCP
SW
APC
P / N ID
SYSTEM
CW
MATRIX
TINT
DEMO
CHROMA
BLK
NOSE
DET
YUV RGB
MATRIX
CP / HP
IN
SW
V SEP
SYNC
SEP
SUB-COLOR
VCXO
SUB-
CONTRAST
Y OFFSET
SW
DAC
TEST
Ys
I
2
C BUS
CONTROL
PEDESTAL
CLAMP
PEDESTAL
CLAMP
HI: 20h/LOW: 24h
㪛㪚㪛㪄㪪㪘㪈㪇
Vcc
I/O0
I/O1
I/O2
I/O3
Vcc
I/O4
I/O5
I/O6
I/O7
NC
NC
NC
WE
RAS
NC
NC
A0
A1
A2
A3
Vcc
Vss
I/O15
I/O14
I/O13
I/O12
Vss
I/O11
I/O10
I/O9
I/O8
NC
NC
CASL
OE
A9
A8
A7
A6
A5
A4
Vss
12
13
14
15
16
17
18
19
20
21
22
33
32
31
30
29
28
27
26
25
24
23
CASH
㪛㪚㪛㪄㪪㪘㪈㪇
PIN DESCRIPTIONS
PIN NO.
PIN NAME
TYPE
DESCRIPTION
A0~A9
Address Input
Row Address:A0~A9
Column Address:A0~A9
Input
RAS
Row Address Strobe
Input
CASH
Column Address Strobe/Upper Byte Control
Input
CASL
Column Address Strobe/Lower Byte Control
Input
WE
Write Enable
Input
OE
Output Enable
Input
Vcc
Power,(5V or 3.3V)
Supply
Vss
Ground
Ground
NC
No Connect
-
2~5,7~10,
I/O0~I/O15
Data Input/Output
Input/Output
11,12,13,16,17,
1,6,22
33,34
23,39,44
21,24
15
38,40
31
32
30
35
43
14
18
29
〜
〜
〜
〜
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299