Samsung GT-E1252 Service Manual

Also see for GT-E1252: User manual User manual

SAMSUNG Proprietary-Contents may change without noticeLevel 3 Repair8-6This Document can not be used without Samsung's authorizationE1252BE1252NEAR VOLTAGE REGULATORVPERM_3.0VVRF_2.85V41OSC20123C209VSIM1_3.0VC230VSIM1_3.0VW8ICHGN W9ICHGPVPERM_3.0VV_BATTW18HSET_OUT_NW19HSET_OUT_PW2GPIO5W3 GPIO20W4GPIO1UART1_RDW5W6UART1_RTSW7LDO_ENW10GATE_SWW11SWCOREW12PMU_VPERMW13PMU_VRFW14PMU_VANAW15PMU_VIOW16 EAR_OUT_N|RW17 EAR_OUT_P|LV3 GPIO6V4 GPIO7V5UART1_TDV6THERM_INV7UART1_CTSV8POK_OUTV9ACC_DET_INW1 GPIO40V13VDD_VPERMV14PMU_VSIMV15PMU_VMEMV16VCM_OUT V17VCM_OUTV18GND_AUDV19INTMIC_IN_PV2GPIO2U1SSI_DATAU18EXTMIC_BIASU19INTMIC_IN_NU2SSI_OUTV1 GPIO41V10VCHGV11SWCOREV12VCORET19EXTMIC_IN_PT2SSI_SEL2NRESETT4T5PWM_OUT1 T6PWM_OUT2T7PWM_OUT0T8POK_INT9VDD_GPPMT10 GND_VBAT_SNST11VBAT_DCDC T12VBAT_DCDCT13GND_AUD_DRVT14GND_AUD_DRVT15GND_AUD_DRVT16 GND_SUBT18INTMIC_BIASR2TMSR4TESTR5VDD_VIOR6GND_GDGPAR7 CLK_BTR8 AUX_POKR9VBAT_SENSET1SSI_CLKR11GND_VCORER12VBAT_ANA R13VBAT_ANAR14VDD_AUDIO_DRV R15VDD_AUDIO_DRVR16VDD_AUDIOR18 AUXAUD_IN_RR19EXTMIC_IN_NP16VBGP18 AUXAUD_IN_LP19HKSW_DET1P2TCKP4RTCKP5VDD_VIOR1SSI_SEL0R10GATE_REGN2 KEYOUT3 N4TDIN5VDD_VION7GND_VCOREN8PMU_LDON9GND_VCOREP1TDOP15 GND_VBGN10GND_VCOREN11GND_VCOREN12USB_DPN13USB_DNN15VDD_GPPMN16 AUX_ADC1N18 CLK_XOUTN19HKSW_DET2M19 AUX_ADC_0M2 KEYOUT1M4NTRSTM5GND_VCOREM7VDD_VCOREM8VDD_VCOREM9VDD_VCOREN1 KEYOUT2M1 KEYOUT0M10VDD_VCORE M11VDD_VCORE M12VDD_VCORE M13NCM15GND_GDGPAM16PA_RAMPM18VBAT_RTCL18UART0_RDL19XTAL_32K_1L2KEYIO1L4 KEYIO2L5GND_VCOREL7VDD_VCOREL8VDD_VCOREL9VDD_VCOREK9VDD_VCOREL1KEYIO0L10VDD_VCOREL11VDD_VCOREL12VDD_VCOREL13VDD_VCOREL15FE_CTRL3L16CLK_32K_OUTK16VDD_RFDIGK18UART0_TDK19XTAL_32K_2K2KEYIN1K4KEYIN2K5VDD_VIOK7VDD_VCOREK8VDD_VCOREJ8 GND_VCOREJ9GND_VCOREK1KEYIN0K10VDD_VCOREK11VDD_VCOREK12VDD_VCOREK13VDD_VCOREK15FE_CTRL2J15FE_CTRL0J16FE_CTRL1J18PCM_SYNCJ19PCM_CLKJ2 GPIO52J4 GPIO57J5VDD_VIO2J7 GND_VCOREH7 GND_VCOREH8 GND_VCOREH9 GND_VCOREJ1 GPIO39J10GND_VCOREJ11GND_VCOREJ12GND_VCOREJ13GND_VCOREH13VDD_VSIMH15PCM_DIH16PCM_DOH18SIM_DATAH19SIM_CLKH2 GND_RFH4 GPIO38H5 GPIO10G5VDD_RF_IOG7 GND_VCOREG8 GND_VCOREG9 GND_VCOREH1 GND_RFH10 GND_VCOREH11 GND_VCOREH12 GND_VCOREG12ADDR1G13GND_VSIMG15 ADDR20G16SIM_RSTG18DATA0G19DATA8G2 GND_RFG4 GPIO8F18DATA9F19DATA1F2 GND_RFF4VDD_RFF5 GND_RFG1RFIE_NG10 GND_VCOREG11 ADDR11E5GND_RFE6GND_RFE7 GND_RFE8 GND_VCOREE9 ADDR9F1RFIE_PF15 ADDR18F16 ADDR4E13NOEE14 ADDR2E15 ADDR19E16 ADDR3E18DATA10E19DATA2E2GND_RFE4GND_RFD6GND_RFD7GND_RFD8 GND_VCORED9 ADDR10E1RFID_NE10 ADDR6E11 ADDR5E12NBE1D14 ADDR13D15VDD_VMEMD16 ADDR17D18DATA11D19DATA3D2GND_RFD4GND_RFD5GND_RFC18DATA15C19DATA4C2GND_RFD1RFID_PD10 ADDR7D11NBE0D12NRESET_OUTD13 ADDR12B3GND_RFB4VDD_RFB5XTAL_SHLDB6XTAL_SHLDB7XTAL_SHLDB8XTAL_SHLDB9 GND_VCOREC1RFIP_NB13 ADDR15B14 ADDR22B15VDD_VMEMB16 ADDR21B17DATA12B18DATA13B19DATA5B2GND_RFA6XTAL_26M_2A7XTAL_26M_1A8XTAL_SHLDA9 GND_VCOREB1RFIP_PB10 ADDR8B11NWE0B12NCS1A16 ADDR14A17DATA6A18DATA7A19DATA14A2RFOLA3GND_RFA4VDD_RFA5XTAL_SHLD2NCA1RFOHA10 ADDR16A11NCS2A12NCS0A13VDD_VMEM1A14VDD_VMEM A15VDD_VMEM2431UCP2001NCOSC200R244R245C228L200V_BATTVCORE_1.25VC204VCORE_1.25VVANA_2.85VR209VCORE_1.25VC203 VMEM_1.8VL202C208VMEM_1.8VVGPIO_2.8VR201C214C231VGPIO_2.8VR205C213R233R234VANA_2.85VL201VRF_2.85VR217C212V_BATTC242C202VBGVBG C211V_BATTVRF_2.85VC207C206C244C227R210VANA_2.85VD200 3 12C205VPERM_3.0VVCORE_1.25VC224TH200C210DULCD_RESETLCD_BL_ENVCHG_5VBT_CLKRCV_PPON_PAMVMEM_1.8VVIB_ENTORCH_ENVSIM1_3.0VVCM_OUTUART1_TDVFUART1_CTSONKEY_1AUX_DETCHG_SWVPERM_3.0VVRF_2.85VVANA_2.85VVGPIO_2.8VUART1_RDUART1_RTSICHGNICHGPFM_SCLSYS_CLK_REQBT_INTRTCKSPI_CSCHG_REGTMSSPI_CLKBATT_GNDBT_RSTRSTONSIM2_CLK_LSSIM2_RST_LSSIM2_DATA_LSONKEY_2SPI_DOSPI_DISIM1_RSTDDSIM1_DATASIM1_CLKBAND_SELSTAND_BYFSCDCLUART0_RD32KHz_DIGITUART0_TDRAMPTRST_NTDIKEY_LED_3.3VTDOTCKDCS_TXNCSRAMLCD_CSEGSM_TXWEnNCSFLASHDCSRX_PLBSYSRSTDCSRX_NUBOEnEGSMRX_PEGSMRX_NFM_SDAAUDIO_SWA(24)VSIM2_ENJIG_ONA(13)A(14)A(15)A(23)VSIM2_MODMD(4)MD(5)MD(6)MD(7)MD(8)MD(9)MD(10)MD(11)MD(12)MD(13)MD(14)MD(15)A(17:22)A(18)A(19)A(20)A(21)A(22)A(17)VCORE_1.25VEAR_SWMIC_PMIC_NEAR_MIC_PEAR_MIC_NMIC_BIASEAR_PEAR_NRCV_NFM_LFM_RMD(0:15) MD(0)MD(1)MD(2)MD(3)KEYOUT(0:3)KEYOUT(3)KEYOUT(2)KEYOUT(1)KEYIN(0:2)KEYIN(2)KEYIN(1)KEYIN(0)KEYIO(0:2)KEYIO(2)KEYIO(1)KEYIO(0)KEYOUT(0)EAR_SW_REFC200C202C203C206C207C208C209C210C211C212C213C216C224 C227C228C242C244L200L201L202OSC200OSC201R201R205R209R217R236R237R239SC105TA301TH200TP200UCP200