DATA PINT IC LA7687A

pin1  =AV/SECAM[SIF IN]

pin2  =ID OUT
pin3  =APC1
pin4  =APC2
pin5  =VCO
pin6  =VCO adjust
pin7  =AFT OUT
pin8  =VIDEO OUT
pin9  =RF AGC
pin10 =internal VIDEO IN
pin11 =ACL IN
pin12 =FILTER REF[S-VHS SW]
pin13 =S-CHROMA DC CONTROL
pin14 =external VIDEO IN
pin15 =GND-y/c/d
pin16 =VIDEO OUT[ABL]
pin17 =COLOR KILLER
pin18 =ADDR
pin19 =DATA
pin20 =V-OUT[V-DRIVER]
pin21 =50/60HZ
pin22 =AFC FILTER
pin23 =H-OSC
pin24 =H-VCC[9V]
pin25 =H-OUT[H-DRIVE]
pin26 =FBP IN
pin27 =H-COINCIDENT[CLK OUT]
pin28 =BLK
pin29 =B IN
pin30 =G IN
pin31 =R IN
pin32 =-Y
pin33 =B OUT
pin34 =G OUT
pin35 =R OUT
pin36 =B-Y IN
pin37 =R-Y IN
pin38 =B-Y OUT
pin39 =R-Y OUT
pin40 =VCC-V/C[8V]

pin41 =CW2

pin42 =CW1
pin43 =APC FILTER
pin44 =VCC-SIF[9V]
pin45 =VCC-VIF[8V]
pin46 =IF AGC
pin47 =IF IN
pin48 =IF IN
pin49 =IF GND
pin50 =RF AGC
pin51 =AUDIO OUT
pin52 =AUDIO FILTER