你說的是不是LA76931。LA76931引腳功能:1.SIF[伴音中頻輸出],2.IFAGC[中放AGC濾波],3.SIF[伴音中頻輸出],4.SH[調頻、濾波],5.FH/OUT[調頻、伴音中頻輸出},6.VOL/OUT[音訊相輸出},7.SND/APC{音訊相位濾波},8.IF/Vcc{中放電源},9.AUDIO/IN{外接音訊輸入},10.ABL{ABL輸入},11.RGB/Vcc{RGB輸出級電源},12.R/OUT{紅基色訊號輸出},13.G/OUT{綠基色訊號輸出},14.B/OUT{藍基色訊號輸出},15.NC{未用}16.VRANP{外接場斜波振盪電容},17.VDR/OUT{場激勵輸出},18.VCO{電流基準},19.Vcc{電源},20.AFC{自動頻率控制濾波},21.HDR/OUT{行激勵輸出},22.GND{地},23.INTO/POO{不連線},24.INT1/PO1{不連線},25.PO2{靜音控制},26INT3/PO3{紅外遙控訊號輸入},27.AV2/AV1{外部介面輸入},28.AV2/AV1{外部介面輸入},29.P17{不連線},30.MUTE{靜音},31.SDA{IC匯流排資料線},32.SCL{IC匯流排時鐘線},33.XT1/XT2{外接主頻時鐘振盪器},34.XT1/XT2{外接主頻時鐘振盪器},35.CPUVcc{電源},36.POWER{遙控電源開關},37.NC{未用},38.AGC{自動增益控制},39.KEY{鍵控輸入},40.RESET{復位},41.PLL{PLL環路濾波},42.CPU/GND{地},43.CDD/Vcc{CDD電源},44.FBP/INPUT{行逆程脈衝輸入},45.Y/C{色度C輸入},46.Y/C{亮度Y輸入},47.DDS{DDS濾波器},48.YCBCR{快消隱輸入},49.YCBCR{色差訊號Cb輸入},50.4.43MHZ{4.43MHZ壓控振盪},51.YCBCR{色差訊號Cr輸入},52.SVO/FSC{被選擇的影片/中頻檢波輸出},53.AFC{彩色相位濾波},54.EXT-V{外接影片/S-VHS模式Y輸入},55.VCD/Vcc{影片、彩色、偏轉模組電源5V},56.INT-V{INR、影片輸入},57.BLACK{黑色電平延伸濾波},58.PIF/AFC{PIFAFC濾波器],59.AFT/OUT[AFT輸出],60.VIDEO/OUT[影片輸出],61.RF.ACC[RF,ACC輸出],62.IF/GND[IF地],63.PIE/IN[圖象中頻、AMP輸入],64.PIF/AMP[圖象中頻、AMP輸入]。
你說的是不是LA76931。LA76931引腳功能:1.SIF[伴音中頻輸出],2.IFAGC[中放AGC濾波],3.SIF[伴音中頻輸出],4.SH[調頻、濾波],5.FH/OUT[調頻、伴音中頻輸出},6.VOL/OUT[音訊相輸出},7.SND/APC{音訊相位濾波},8.IF/Vcc{中放電源},9.AUDIO/IN{外接音訊輸入},10.ABL{ABL輸入},11.RGB/Vcc{RGB輸出級電源},12.R/OUT{紅基色訊號輸出},13.G/OUT{綠基色訊號輸出},14.B/OUT{藍基色訊號輸出},15.NC{未用}16.VRANP{外接場斜波振盪電容},17.VDR/OUT{場激勵輸出},18.VCO{電流基準},19.Vcc{電源},20.AFC{自動頻率控制濾波},21.HDR/OUT{行激勵輸出},22.GND{地},23.INTO/POO{不連線},24.INT1/PO1{不連線},25.PO2{靜音控制},26INT3/PO3{紅外遙控訊號輸入},27.AV2/AV1{外部介面輸入},28.AV2/AV1{外部介面輸入},29.P17{不連線},30.MUTE{靜音},31.SDA{IC匯流排資料線},32.SCL{IC匯流排時鐘線},33.XT1/XT2{外接主頻時鐘振盪器},34.XT1/XT2{外接主頻時鐘振盪器},35.CPUVcc{電源},36.POWER{遙控電源開關},37.NC{未用},38.AGC{自動增益控制},39.KEY{鍵控輸入},40.RESET{復位},41.PLL{PLL環路濾波},42.CPU/GND{地},43.CDD/Vcc{CDD電源},44.FBP/INPUT{行逆程脈衝輸入},45.Y/C{色度C輸入},46.Y/C{亮度Y輸入},47.DDS{DDS濾波器},48.YCBCR{快消隱輸入},49.YCBCR{色差訊號Cb輸入},50.4.43MHZ{4.43MHZ壓控振盪},51.YCBCR{色差訊號Cr輸入},52.SVO/FSC{被選擇的影片/中頻檢波輸出},53.AFC{彩色相位濾波},54.EXT-V{外接影片/S-VHS模式Y輸入},55.VCD/Vcc{影片、彩色、偏轉模組電源5V},56.INT-V{INR、影片輸入},57.BLACK{黑色電平延伸濾波},58.PIF/AFC{PIFAFC濾波器],59.AFT/OUT[AFT輸出],60.VIDEO/OUT[影片輸出],61.RF.ACC[RF,ACC輸出],62.IF/GND[IF地],63.PIE/IN[圖象中頻、AMP輸入],64.PIF/AMP[圖象中頻、AMP輸入]。