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