Samsung SGH-C250 Service Manual

Also see for SGH-C250: User guide User guide

Samsung SGH-C250 Service Manual Manual pdf 16 page image

SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting3-2This Document can not be used without Samsung's authorizationVBATVRTC_3VC109 C117VBAT C118C120VCCD_2.9VC124C113 C115TR1031 32C114C100C123VCCD_2.9VVCCA_2.9V VRF_2.9VC112QANEOX1DC12A10VREFNGERV41RPGERV31MVRTC H11VSIM K121SSV 5G2SSV 4K3SSV 2R4SSV 6PMCVXV31RA12VL4S_AVL4S_B B11VL5S_A D10C9VL5S_BVLDO_1 G11VLDO_2 J12VLDO_3 A13VLDO_4 B12VLDO_5 B10VLDO_6 A14VLDO_7VDD34 C115DDV 01C76DDV 31BBDDV 6ADDDV 11NVDDV 11L1OI_DDV 5N2OI_DDV 4JLTCO_DDV 4CVEXT E14VIB_DRV F15K11PXT7EN9UP_CLKUP_IO P10UP_RST R10VACC F14VBAT E131DDV 3JVDD12 J132DDV 3M3DDV 6N6CPQXTXR7CSCLK_PSC L8M7SDI_PSCSDO_PSC N7C2 SERCKC1 SERDAB1 SERLE1SERLE2A2SIM_CLK K14SIM_IO J11SIM_RSTRESETN_CSPR3O_TESER9KRING_DRV F139L DVSR01N 2DVSRRTC_ALMN H10KLC_CTR4NRWNL2NIXTXR6DPIXTXR7DNQXTXRF5OCTL4A4G6 OCTL5OCTL6B3A3 OCTL7FUB_1WSP7LPEEK_RWP9MN1WS_RWP51C2WS_RWP41C1FERAR6B2FERAR5B51PPTUOCIM51NNCE5D15NC3E6 NC415CN6CN 27CN5P31D8CNE10NC9C5 OCTL1OCTL2LTCO_DNG 4B1CSP_DNG 51B2CSP_DNG 51KQRTNI01LL3 I|OLED1_DRV G13LED2_DRV G12CM6RNNICIM41MPNICIM41NNTUOCIM71SDNG 01K2SDNG 8F3SDNG 9F4SDNG 01F5SDNG 7G6SDNG 8G7SDNG 9G8SDNG 01G9SDNG 6H31PVDNGRUCH_DNG 11F6FDDNG 01MQDNG 8E1SDNG 7F01SDNG 7H11SDNG 8H21SDNG 9H31SDNG 7J41SDNG 8J51SDNG 9J61SDNG 01JDB15D2DB2K3J5 DB3DB4J6DB5H5G3 DB6DB7G4DB8F4DB9F1RTNID3PBDNGKCIAD4RIDIAD6LODIAD6MNRIAD4PDB0K1K2 DB1DB10F2DB11F3DB12E2E3 DB13DB14D321PPBTUOA21RNNIXUA41LPNIXUA51MNTUOXUA31LPTUOXUA31KCH_BDRV E11CH_ISEN F12CH_RES D14CREF E9K8CSN_PSCAB2L5AB3N1AB4N2M2 AB5M1 AB6K7 AB7AB8K5CFA9DNATUOA21NPATUOA11PNBTUOAUCP101AB0K6P1 AB1VCCB_2.9V VRADIO_2.9VC101C116VCCA_2.9VC108VCCD_2.9VVCCD_1.8VC102VIB_DRVSIM_RSTSIM_IOVSIMSIM_CLKUP_SDOUP_SCLKUP_CSBAND_SEL1VREFVIB_ENNNIXUANTUOXUA KEY_COL(2)KEY_ROW(0)RTCALARMUP_SDISIMCLKSIMDATASIMRSTPBTUOA NBTUOAK23KLCCM_M31KLCNO_RWP NO_GIJPNICIM NNICIM PTUOCIMNTUOCIM PNIXUAPTUOXUATX_ENRF_ENVMOD_ENXOENACFAINTRQPWR_KEEPRSTTNI_PSDCPAVPIXTRNIXTR PQXTRNQXTRPATUOA NATUOADSP_AB(0:8)DSP_AB(8)DSP_AB(7)DSP_AB(6)DSP_AB(5)DSP_AB(4)DSP_AB(3)DSP_AB(2)DSP_AB(1)DSP_AB(0)DSP_IODSP_RWNFLASH_RESETSERLESERDATSERCLKDSP_DB(0:15)DSP_DB(15)DSP_DB(14)DSP_DB(13)DSP_DB(12)DSP_DB(11)DSP_DB(10)DSP_DB(9)DSP_DB(8)DSP_DB(7)DSP_DB(6)DSP_DB(5)DSP_DB(4)DSP_DB(3)DSP_DB(2)DSP_DB(1)DSP_DB(0)KEY_BL1②④③①⑤⑥