Schematic FILE i nO December 27, 1993 CallID_3.espACaller ID Telco InterfaceDrawn by Grant BeattieComputer Engineering Technologyby Grant BeattieUaCUaChh 2(TIP  2(RING66666666@@@&-UaCD11N4004%@UaCD2DIODE%UaCD3DIODE%@UaCD4DIODE"@"@ CG1T@@666ThTTThTT^^^^|UaChh +5v |+5vrrrUaCUaCH<RX DataJJJHXUaCbbbv6 r+5vr(,7UaCU7MC145447())UaCX23.579MHz$,x!UaCR1210k$,6 !UaCR1310k$44!UaCR1810M%| UaCR14470k$|hUaCR1518k$|UaCR1615k%UaCR17270k*!UaCC5 0.2uF 250v*!UaCC6 0.2uF 250v*x!UaCC7 500pF 250v*6 !UaCC8 500pF 250v%UaCC90.2uF%UaCC1030pF%UaCC1130pF&aUaCC120.1uFdd CN2 RJ-11 dCG2-230L <XNOTE: (bb ;(4CG1 (COMGAP) protection circuit can be eliminated if >(7phone jack (CN2) is paralleled with existing telephone. GND POWER GND POWERDIODEDIODEDIODEDIODE GND POWER GND POWER GND POWER GND POWERMC145447CRYSTALRRRRRRRCAPACITOR NON-POLCAPACITOR NON-POLCAPACITOR NON-POLCAPACITOR NON-POLCAPCAPCAPCAP