74KX-PRW130W/KX-PRWA13W13.4. HandsetCharge CurrentTx AFRx AF (Handset)SP-Phone RX/Beep1/2NC: No ComponentsKX-PRWA13RZA SCHEMATIC DIAGRAM (US HANDSET) (1/2)CEBADF3 42 5SOCpSOCnSCKIO[0]IO[3]CSCHARGESOCpIO[2]SOCnIO[1]CSCHARGE_CTRLCHARGECHARGE_CTRLROW[4]ROW[3]ROW[2]ROW[1]ROW[0]COL[0]COL[1]COL[2]COL[3]ROW[3]ROW[2]ROW[1]ROW[0]COL[2]COL[4]KEY_LEDKEY_LEDCOL[0]ROW[4]COL[1]COL[3]COL[4]IO[1]IO[2]IO[3]SCKIO[0]SPI_DOSPI_CLKSPI_ENSPI_DISPI_ENSPI_CLKSPI_DOSPI_DIGNDBAT-VBATR10.1VBATBAT+GNDGNDGNDGNDGNDR31.2kC5NC C1K0.1uGNDC6K0.1uC27 NCC26 NCR81kQ1Q3Q2R710k R530kR630kC7K1000pR91.5kF1 @Doub2.5ACHG+GNDQ4Q508TALK729ASTSOFT_A4SOFT_C31SHARPSPFLASH65R11100C12 NCQ9625 41 3C14 10pR13100C21 22uL410uL2L1C170.1uC80.1uC13 NCL36.8uQ8625 41 3R22240kR20 0.1C15 10pLED+R2424VREFm+3.4VC11K10uR23 0.1VREFmIC1C10 VDDIO_PORTB13 P0_6/SPI_DOC11 P0_7/SPI_DI/PWM1A14 P0_5/SPI_CLKE10 P0_4/SPI_ENB12 P0_3/SCL2/URX2A13 P0_2/SDA2/UTX2B11 P0_1/URX/PWM0A12 P0_0/UTXR2 P1_7/CHARGET4 P1_6/PONT5 P1_5/INT5/INT8/RDI/U5 P1_4/INT4/TDODT6 P1_3/INT3/SIOV5 P1_2/INT2/SKT7 P1_1/INT1/LEV2GND1 U3NC1 U4GND2 V3NC2 V4NC3U6P3_1/PALp/DP1_1 V6P3_1/PALp/DP1_2 U7P3_0/PALn/DP0_1 V7P3_0/PALn/DP0_2 U8P6_6/PARn1 V8P6_6/PARn2 U9P6_7/PARp1 V9P6_7/PARp2 N5PA_VDD1 P6PA_VDD2 P7PA_VDD3 P8PA_VDD4U10ULP_PORT T9ULP_VBATV13VDDIO_QSPI_SW U12QSPI_SCK U14QSPI_CSV10ULP_XTALT12QSPI_IO0T8ULP_MAIN_CTRLT13VDDIO_QSPIN1 P1_0/INT0/ADC1U11 P2_7/INT7/BXTALT11 P2_6/INT6/WTF_INB10 P2_5/PCM_FSC/SFA10 P2_4/SCL1/PCM_DO/DP3C9 P2_3/SDA1/PCM_DI/DP2V14QSPI_IO1 U13QSPI_IO2 V12QSPI_IO3P13VDDIO_GBI1 M14VDDIO_GBI2 R18NC4B9 P2_2/PCM_CLK/CLK100A9 P2_1/ECZ2/PWM1/LED4C8 P2_0/ECZ1/PWM0/LED3N2 ADC2/NTCM2 P3_3/ADC0F2 P3_4/PARADETF3 P3_5/RINGOUT/RINGINGG2 P3_6/RINGnG3 P3_7/RINGpH2 P3_2/CIDINp/MICHpH1 CIDINn/MICpJ3 CIDOUT/MICnJ2 MICh/LINEINK3 LSRp/LINEOUT/AGNDK2 LSRn/LINEOUT/AGNDM1 MIC2pL1 MIC2nL2 LSR2porAGNDK1 LSR2norAGNDH3 VREFpJ1 VREFmP1 SOCpP2 SOCnR1 CHARGE_CTRLN3 CHARGE_I_SENSEU2 DC_CTRLT3 DC_CTRLnU1 DC_IT2 DC_SENSEP3 DC2_CTRLR3 DC2_IT1 DC2_SENSEP12SPI2_DI/P7_7 P11SPI2_DO/P7_6 P10SPI2_CLK/P7_5 T14SPI2_EN/P7_4 V15NC5 U15NC6 T15NC7 T16NC8 N14NC9 U16NC10 V16NC11 R16NC12 P16NC13 U17NC14 V17NC15 T17NC16 N16NC17 T18NC18 R17NC19 U18NC20 M16NC21GNDMIC12GNDURXUTX+3.0VVBATVBATVBAT+3.0V+3.4VVBAT+3.4VLED+OFFLEFT RIGHTUPDOWNGNDGNDGNDGNDGNDGNDGNDGND GNDGNDGNDGNDGNDGNDLED-GNDGNDVREFmR101kR121kC9K 0.1uC10K 0.1uRA110k123 64 578C226pCKMRA41001 42 3RA3100123 64 578R21.5kC281uC201uC231uSTMCHG-CHG+R21100kVREFmLED-RECEIVER+ 1- 2POWERLED1LED5LED2LED3LED6LED4C292pC3510pGND+2.8VC18 16C24 10u 1610uIC21 *CS2 DO/IO13 *WP/IO24 GND 5DI/IO06CLK7*HOLD/IO38VCC9FINC3100uC2330uGNDC38 68pC39 68pC251uC372200pC362200pIC41 *CS2 DO/IO16CLK7*HOLD/*RESET/IO33 *WP/IO28VCC4 GND 5DI/IO0GND+2.8VGNDSPI_EN+3.0VC160.1uD7GNDSPI_ENC1910uR43.9(3216)IC51 A02 A16SCL7WP3 A28VCC4 GND 5SDABatteryCHARGETerminalKEY B/L LED(WHITE)1.8vI/O1.8vI/O1.9GHz Trap64M,WSON,3.0VDC/DCP-FLASHEEPROM64K,TSSOP,3.0VD-FLASH128M,SOP,3.0V1(1)(2)(3)