DVR-505/7000
8
CIRCUIT DESCRIPTION
Port No.
Port Name
I/O
Function
1,2
VCC1,2
-
VCC
2,6,9
VIN,VIN (1,2)
I
Video input (Composite or Y)
3
YC MIX
-
YC MIX select (Unused)
4
CIN
I
Croma input (Open)
5
CLP
-
Clamp select (Connected to GND)
7,8
MUTE (1,2)
O
Mute select (Unused)
10
GND
-
GND
11,13
CbIN, CrIN
I
Component input
12
Dual/Single
-
Power select (+5V)
14,15,19,
21,22,24
VEE1, VEE2
-
VEE (-5V)
16,18,20,
CrOUT, CbOUT,
23,25,27
YOUT2,YOUT1,
O
Video output
COUT,VOUT
23,25,27 YOUT1, COUT,VOUT
O
Video output (Open)
17,26
PS2,PS1
-
Power save (Connected to GND)
3. Port Description of IC
Video Driver : MM1540AF (U1)