ZJ-686[功能]⑴ FM/AM立体声压控(电位器)调台;⑵ 采用东芝TA8127N集成块;⑶ 无屏蔽盖，完全满足电磁兼容(FCC)要求；⑷ 整机尺寸:70*65*25mm[端子功能］CON1:
1.GND CON3:
1.ST/MO SW
2.VT
2.GND
3.Vdd
3.FM/AM SW
4.ST LEDCON2:
1.L OUTL OUT
5.+5V OUT
2.GNDGND
6.TUNER LED
3.R OUTR OUT
4. VCC +12V