3.3V(3.3V)3.8V(3.5V)4.5VBatt Low Detection 3.8VVOLTAGE CHECK (IC2)MODEPIN No.1 7.65 32.0(AC)2 8.72 23.0(AC)3 8.39 23.0(AC)4 8.73 23.0(AC)5 8.31 24.3(AC)6 0.05 0.70(AC)7 9.35 23.2(AC)8 9.20 14.9(AC)(TALK) (BELL)( ): No Battery(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19)(20)(21)(22)(23)(24)(25)(26)(27)(28)(29)(30)(31)(32)(33)(34)(35)(36)(37)(38)(39)SA101 300VD10121 43C1 250V1R16.8K(1/2W)C101K680P(500V)C102K680P(500V)18VD102C105 K0.015R11356R11415D1035.1VQ108R1151KR11615KC401K0.1Q401R40456R4033.9KC403K1000PR4024.7MR40110KK0.01C104C402220PQ111R3031MC115K0.01C108K1000PD554D553 D551D552R108470KJ101Q102100KR105Q1044.7KR10668KR104Q103C301 K0.1C110NCR3044.7ML101100uL102100u1 VOUT2 VDD3 VSS 4NC5NCC303K0.1C103K0.01R111NCR110 NC R109 NCQ107NCQ106NCR103470KR162NCC161NCR164NCR165NCR1610Q181R163 NCC113NC NCD105TP101POS101 TP102R118NCR11901VIN2VSS3NC4 NC5 VOUTNCC556TP6TP4R807100KTP532K EEPROM1 A02 A13 A24 VSS 5SOA6SCK7WP8VCCR808100KQ802K0.033C812100KR811Q801100KR812 2.7V VCCVOUTNCGNDR814 100K+--+NC123GND 45678 VCCR916 56KD915NCR922R3024.7MR3011MR5201M10KR7R2 22KR910KPC1 12 341 L2 GND34 5OUT678L1KR6C90.01C3K0.056SW11 432RINGERPRINGERMNCR8JJ1011 Ring2 TIPTP7TP8BATTPJ2BATTMJ3J4J1Q912R923100K18VD104R1214.7MR1223.3MIN-USEQ110 R1231MSW1015 61 3R107100KR5613.3MR5633.3MD303TP407R56447kR56547kR918NCR917NCR55156KR55256KD106Q105C116NCR120330KC5570.01UR5083.3MR51510KD503R511 1MR507330KR512 100KC508K0.1 AB12345678C507K0.1Q502D501C509K0.1Q501R504 150K R503 150KR510390KR5131MR5062.2KR50927KC506 K2200PR51447KD504 D502R505330KR516220KC511K820PC510 K820PC50568PD301R501180KR502180KC5121500PC5131500PC5020.01u(500V)C5010.01u(500V)R562NCR566NCR567NCC10616V47C1076.3V220C11116V10C250V10C3026.3V2200C3046.3V1000C503K0.01C504K0.01D302R112 1.5KR126100K22KR813C201NCR201NCC203NCC204NCC205NCR204NCR205 NCR203 NCR202NCNCR206R207NCR208NCD202NCR117NCAGCLINE_SEIZERONHOOK: ONOFFHOOK: ONFSK/DTMFIC501IC301IC2IC302IC802IC803IC201KX-TSC11MXB/MXW SCHEMATIC DIAGRAMNC: No Components45KX-TSC11MXB / KX-TSC11MXW