DVR-505/70008CIRCUIT DESCRIPTIONPort No. Port Name I/O Function1,2 VCC1,2 - VCC2,6,9 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 - GND11,13 CbIN, CrIN I Component input12 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 outputCOUT,VOUT23,25,27 YOUT1, COUT,VOUT O Video output (Open)17,26 PS2,PS1 - Power save (Connected to GND)3. Port Description of ICVideo Driver : MM1540AF (U1)