XtGem Forum catalog
LA76931 PIN 1= SIF OUTPUT [2.8V DC] PIN 2= IF AGC FILTER PIN 3= SIF INPUT [3.3V DC] PIN 4= FM FILTER PIN 5= FM OUTPUT [2.5V~3.5V] PIN 6= AUDIO OUTPUT [DC] PIN 7= SND APC FILTER PIN 8= IF VCC [5V DC] PIN 9= EXT AUDIO INPUT [2.9V DC] PIN 10= ABL [AUTO BEAM LIMITER] PIN 11= RGB VCC [8V DC] PIN 12=R,G,,B OUTPUT PIN 13=R,G,,B OUTPUT PIN 14=R,G,,B OUTPUT PIN 15= NOT CONNECT PIN 16= V RAMP OSC.CAPACITOR [Connect 0.47uF capacitor to GND] PIN 17= VERTICAL OUTPUT PIN 18= VCO I REFERENCE [Connect 4.7k resister to GND] PIN 19= HORIZONTAL/BUS VCC [9V DC] PIN 20= AFC FILTER PIN 21= HORIZONTAL OUTPUT PIN 22= VIDEO CHROMA DEFLECTION GND [GND] PIN 23= NOT CONNECT PIN 24= NOT CONNECT PIN 25= SVHS CONTROL [CONTROL S OSD] PIN 26= REM [Remote control] PIN 27= AV2[Control av1/av2 input] PIN 28= AV1[Control av1/av2 input] PIN 29= NOT CONNECT PIN 30= MUTE PIN 31= SDA [I2C control] PIN 32= SCK [I2C control] PIN 33= XT1 [32.768KHz] PIN 34= XT2 [32.768KHz] PIN 35= CPU VCC [5V DC] PIN 36= POWER [Control standby] PIN 37= NOT CONNECT PIN 38= AGC PIN 39= KEY [KEY control] PIN 40= RESET PIN 41= PLL PIN 42= CPU GND PIN 43= CDD VCC [5V DC] PIN 44= FBP INPUT PIN 45= C INPUT FOR Y/C MODE PIN 46= Y INPUT FOR Y/C MODE PIN 47= DDS FILTER PIN 48= Y INPUT FOR YcbCr MODE PIN 49= Cb INPUT forYcbCr MODE PIN 50= 4.43MHz CRYSTAL PIN 51= Cr INPUT FOR YcbCr MODE PIN 52= SELECTED VIDEO OUTPUT OR FSC OUTPUT PIN 53= CHROMA APC FILTER PIN 54= EXT VIDEO INPUT PIN 55= VIDEO CHROMA DEFLECTION VCC PIN 56= INT VIDEO INPIT PIN 57= BLACK STRETCH FILTER PIN 58= PIF APC FILTER PIN 59= AFT OUTPUT PIN 60= VIDEO OUTPUT PIN 61= RF AGC OUTPUT PIN 62= IF GROUND PIN 63=PIF AMP INPUT PIN 64=PIF AMP INPUT