DATA PIN IC LA7687A/LA7688

 LA7687A/LA7688
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 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
 data sanyo skematic
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LA7688
---------------------
 pin1 =SIF IN
 pin2 =RF AGC VR
 pin3 =APC FILTER
 pin4 =IF FILTER
 pin5 =VCO COIL
 pin6 =VCO COIL
 pin7 =AFT OUT
 pin8 =VIDEO OUT
 pin9 =FILTER REF
 pin10 =int.VIDEO
 pin11 =CONT
 pin12 =ext.A-IN
 pin13 =SHARP
 pin14 =ext.VIDEO
 pin15 =GND
 pin16 =VIDEO OUT
 pin17 =COLOR
 pin18 =TINT
 pin19 =BRIGHT
 pin20 =VERT OUT
 pin21 =50/60
 pin22 =AFC FILTER
 pin23 =H OSC
 pin24 =VCC-H
 pin25 =H OUT
 pin26 =FBP IN
 pin27 =SB<pin28 =OSD Y
 pin29 =OSD B
 pin30 =OSD G
 pin31 =OSD R
 pin32 =BLK STRECH
 pin33 =B OUT
 pin34 =G OUT
 pin35 =R OUT
 pin36 =ALC IN
 pin37 =ALC IN
 pin38 =DEMO OUT
 pin39 =DEMO OUT
 pin40 =VCC-v/c
 pin41 =XTAL[3.58XXX]
 pin42 =XTAL[3.58M]
 pin43 =APC FILTER
 pin44 =BIAS F
 pin45 =VCC-VIF
 pin46 =IF AGC
 pin47 =VIF IN
 pin48 =VIF IN
 pin49 =GND
 pin50 =RF AGC
 pin51 =A OUT
 pin52 =FM DET OUT