- 8 -
input
8 SDA
(I
2
C) serial data
input and output
4.85 4.85
11
6
9 DEC
BGB
Bandgap
decoupling
6.7 6.67
12.5
8.5
10 DHROMA Chroma input
1.12 1.12
14
9.2
11 CVBA/Y External CVBS/Y
input
3.35 3.35
14
9.0
12 V
P1
Main power supply
voltage (+8V)
7.80 7.80
1.8
1.8
13 CVBSY Internal
CVBS
input
3.35 3.35
14
9.0
14 GND1
Ground1
0
0
0
0
15 AUDIOUT Audio interface
2.98 2.98
14
9.2
16 IC
Internal
connection 0
0
8
8
17 CVBS
EXT
External compound
video signal input
3.35
3.35 14
9
18 BLKIN
Black level current
input
5.7 6.99 14
9
19 B OUT
Blue primary color
signal output
2.9 2.8 9.5 8.9
20 G OUT Green primary color
signal output
2.82 2.84 14
8.9
21 R OUT
Red primary color
signal output
2.7 3.25 9.5 8.9
22 BCL
IN Beam
current
limiter input/V
protection input
3.58 3.58 14
8.5
23 RIN
For red primary
color input to be
inserted into picture
3.5 3.54 14
9.2 Red primary
color for
character
24 GIN
For green primary
color input to be
inserted into picture
3.5 3.53 14
9.2 Green
primary
color for
character
25 BIN
For blue primary
color input to be
inserted into picture
3.5 3.52 14
9.2 Blue primary
color for
character
26 RGBIN
RGB insertion input 0
3.56
2.5
2.5
27 LUMIN
Internal connection 2.8
3.01
14
8.9
For adding VM
28 LUMOUT Internal connection 2.8
3.01
14
8.9
For adding VM
29 BYO
Internal
connection 2.3 2.22 13.5
8.9
30 RYO
Internal
connection 2.2 2.22 13.5
8.9
31 BYIN
Internal
connection 2.25 2.22 13.5
8.9
32 RYIN
Internal
connection 2.2 2.22 13.5
8.9
33 REFO
subcarrier
reference
output
0.3 0.29 14.5 9
34 XTAL1 3.58 MHz crystal
connection port
2.47 2.47 14
9.2
35 XTAL2 4.43MHz crystal
2.47 2.47 14
9.2
Summary of Contents for CTM6845
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