1KR365560R375 100R374D362R361 3.3KQ361R364 10KQ372NCC3016.8R37112R372CP CHARGE+CM CHARGE-K0.047C1111KR167Q161L101 33uHJ100PC1623.9MR132C183 NC390KR12110MR131L1TK680P(50V)C121L1RR16333(1/2W)C132 K0.01100KR141K0.22C167C173 NCC101680P(3216)100KR111D113L102 33uH100KR112Q171K0.047C112C163K4700P(50V)R184 NCNCC17420VD142NCC141R1832.2KP101 22C165 K0.047NCC175NCC177Q111C171 NC10KR113R114 47KC142 K0.01(50V)NCC182R18533K390KR122 K680P(50V)C122R164 47K0.68C11310KR143C371K0.1Q37112R3736.8uHL3616.8uHL371C361 K1000PC102680P(3216)Q131R136 1.3MR137 47K100KR172R175 560R160 NCR133 NCSA102 NC10u/6.3VC373NCR151NCD131Q142NCR342NCR340Q340NCNCR341R343 NCR176 100C16610u/16V10u/25VC161Q141Q373NCD301SA103 NCD371 22VD361 22VC176 47u/6.3VD10143 21C160 NCR161 75039KR162R165 430R166 NCR168 0C178 K0.047R171 27C172K2700P(50V)C185K0.01810KR14510KR142CN301DC JACK1 DC+2 DC-DCM DCM2DCP2DCPCN101TEL JACK1 T2 RQ300C308 K0.1 R308 120R301 NCR305 NCR304 220DCDC_IC1 CE2 GND3 VOUT 4EXT5VIND300R303 220R300 NCK1.0C304C305 K0.01C303 K0.01C307 NCL30022uHC306 100u/25VC300 47u/16VC342 K0.1C341330u/6.3VREG_3.3V1NC2RESET3VDET4VIN5 VOUT6 NC7 GND8 CdC331 K0.47C332 K0.1Q362R36247KR363NCD373SA101SA104R377NCNCQ156NCR157NCR156C184 K0.047CIDPCIDMHOOK_RLYBELLCHG_CONTCHGHOOK_DCINVCC 3.3VCHARGE PADREFERENCE1XX : TEL LINE3XX : POWER, CHARGE,4XX : RESET,MIC, SP5XX : DSP,RF I/F6XX : FLASH, KEY, LCD7XX : RF(2.4G)8XX : RF(5.8G)4.0V CONVERTOR(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(14)(13)(12)(18)(16)(15)(17)KX-TG2448 SCHEMATIC DIAGRAM (Base Unit_Main)NC: No ComponentsIC331IC300TEST SIGNALFREQUENCY: 1kHzRx(MIC Mute: ON)-25dBm/600 IN100mVp-pTx-10dBm/600700mVp-p11~13V3.3V4.0VTX800mVp-pTX82mVp-pRX11mVp-pRX125mVp-p83KX-TG2448BXF / KX-TG2448BXS / KX-TGA254BXF / KX-TGA254BXS
