PRO-700HD
223
7
PD5497B9 (TUNER u-COM: IC2203)
CCD µ-COM
¶
Pin Function
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Pin Name
DH BLK
V BLK2
OPTION
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
AVCC
HLF
RVCO
VHOLD
CC Y2
CNVSS
XIN
XOUT
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
–
–
–
–
I
–
–
–
Function
Sync signal double speed HBLK input for CCD display
Sync signal VBLK input for CCD display
Voltage input for switching software destination
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Connected to analog power supply, +5V
Connected to external part for CCD timing signal generation circuit
Connected to external part for CCD timing signal generation circuit
Connected to external part for CCD reference voltage generation circuit
Video signal input for detection of sub-screen CCD, V CHIP
Connected to VSS
Input pin of main lock generation circuit
Output pin of main lock generation circuit
ACT
Positive polarity
Positive polarity
P: L, S: H *1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Positive polarity
–
–
–
Pin No.
40
41
42
43
44
45
46
47
48
49
50
51
52
Pin Name
AUX SW
COMP3 MUTE
COMP2 MUTE
COMP1 MUTE
H OSC SW
LIN WHITE
NC
NC
NC
CC1-BLK
CC1-B
CC1-G
CC1-R
I/O
O
O
O
O
O
I
–
–
–
O
O
O
O
Function
Switches between external double speed component input signal,
DTV 1080 signal, and double speed component signal double
speed signal processed inside the unit
Sub-screen component signal (15K) mute output
Main-screen component signal (15K) mute output
Double speed component signal (31.5K/33.75K) mute output
Horizontal free-running frequency switching signal
Unused
Unused
Unused
Unused
BLK output for main-screen CCD
B output for main-screen CCD
G output for main-screen CCD
R output for main-screen CCD
ACT
External double speed: H
Others: L
Mute: H
Mute: H
Mute: H
31 K: H, 33 K: L
Sync with CUT B
Unused
Unused
Unused
Positive polarity
Positive polarity
Positive polarity
Positive polarity
