6
4.2. IC Block Diagram
4.2.1. Main Block
IC201 : YESAM440
IC271 : YESAM438
IC671 : YESAM391
IC771 : YESAM426
94 EO FM/AM phase detection
error
O2.22.22.2
95 SUBPD(NC) Not connected - - - -
96 SSC SD sensitivity control O 0 0 0
97 ANT CNT(NC) Not connected - - - -
98 AMP CNT Not connected - 4.9 4.9 4.9
99 AF MUTE Audio signal mute O 0 0 0
100 AMP MUTE Mute for Power amplifier O 4.9 4.9 4.9
Pin
No
Port Description I/O Vol [V]
FM AM CD