Samsung SGH-C120 Service Manual

Also see for SGH-C120: Quick guide User guide

Contents

SAMSUNG Proprietary-Contents may change without noticeSGH-C120 Flow Chart of Troubleshooting2-7This Document can not be used without Samsung's authorizationC21801N KLC_0MSXATAD_0MSX21UXTIC_MODE D12FERVX 01FP16 XPA4/OENP15 XPA5/WAITNT15 XPA6/BE1NM9 XPA7/IRQ1XPA8/IRQ2T5P2 XPA9/IRQ35R 1MWPXE8XRTCALARM_N0MI_03APX3F1E 1MI_13APX41HN0SC_23APXAQER_T_33APX71N71M BQER_T_43APX31L22A_53APXN5SC_32A_63APX 51NN14 XPA3/CS4N2MWP/32APX6H3MWP/42APX5H3M 0MO_52APX2G 1MO_62APXKLC_1MS_72APX4G5G 0MOI_82APX1F 1MOI_92APXXPA2/CS3NM110XR/61APX3L4E 0QRD_71APX31P KCA_T_81APX2L ISOM_PC/91APXXPA1/CS2NM14OSIM_PC/02APX1LKCS_PC/12APX4K6J NSS/22APXXOSC32OUT C6M15 XPA0/CS1NXPA10/IRQ4N25K XRADRI/11APXXTADRI/21APX1N6G 1XT_31APX1XR_41APX3G4H 0XT/51APX4T 3TUOS/8BK_PCX4TUOS/9BK_PCX3NKCT_PCX7D31D ODT_PCX8G SMT_PCXNTSRT_PCX9FXCP_WENC13BTSRFX4F4L 0NIS/0BK_PCX1NIS/1BK_PCX5L4M 2NIS/2BK_PCX1T 3NIS/3BK_PCX4NIS/4BK_PCX2R3T 0TUOS/5BK_PCX1TUOS/6BK_PCX3U3P 2TUOS/7BK_PCXF7 XCP_D3XCP_D4C5D6 XCP_D5E7 XCP_D6XCP_D7D5XCP_D8C4B4 XCP_D9IDT_PCX7CXCP_D1B5B3 XCP_D10XCP_D11C1C2 XCP_D12XCP_D13D2XCP_D14D3E3 XCP_D15XCP_D2F8C14 XCP_A5XCP_A6A16A15 XCP_A7B17 XCP_A8XCP_A9C17XCP_CSRAMENA13A12 XCP_CSROMENA6 XCP_D0K13 XCP_A17XCP_A18K14L14 XCP_A19E14 XCP_A2L15 XCP_A20XCP_A21L16XCP_A3D15XCP_A4B15XCP_A1F11XCP_A10D16F14 XCP_A11G14 XCP_A12XCP_A13G13G17 XCP_A14XCP_A15J12XCP_A16K12X2RTC D10XAG0 B11A11XAG1E11XAG2XAG3 D11B7XBSWNM12XCPTSTSTOP_CKOXCP_A0_BEONB13SSV 01G7HSSV11HSSV7JSSVSSV 6KASSV 01ELLPD_SSV 51EA7X1RTCSSV 01L7MSSVSSV 8L11JSSV9LSSVSSV 3ASSV 6F9GSSVEDDV 61N61EEDDVEDDV 71E61GLLPD_DDV8DCTRV2ASSV7KSSV6LSSV11CADDVEDDV 1B41BEDDV1MEDDVEDDV 2U8PEDDVEDDV 51U61UEDDVDDV 1G1RDDVDDV 4R31TDDVDDV 61R71RDDVDDV 5A61CDDVU5RWNH13TCKH12TDIF12TDOTMS G12F15TRST2EDDVDDV 71LN7DB#9INT#0 N4IO7 R12IOBIT#1 K11L12IOBIT#21CNCN 221CBTSRP10DB#15DB#2 R6P6DB#3DB#4 U7DB#5 T7R7DB#6DB#7 M6DB#8 P7CKO G15P5DB#0DB#1 U6DB#10 N8DB#11 M8U11DB#12DB#13 T11DB#14 R11AB#2 R13AB#3 N11P11AB#4AB#5 P12R14AB#6T14AB#7AB#8 T17IKC 71FU200AB#0 U13M10AB#1C215C221C220VCC_1.8AVCC_1.8AC217R205VCC_1.8AR209R210C206C222C207R200VCCB_2.9VR203R219R208OSC200234 1C205R206R212VBATR213100KVRTC_2.9VC219DSP_TCKR204VCCD_2.9VVCCD_2.9VC208TH200DSP_TDIVCCD_2.9VDSP_TMS022RR214R202DSP_TDOC216RING_ENLED_ENLED_ENVIB_ENCP_TCKTR_RSTBAT_CFDSP_AB(0)CHG_ONDLC_DETECTA(0:20)CP_TDICP_TMSDSP_DB(14)DSP_DB(13)DSP_DB(12)DSP_DB(11)DSP_DB(10)DSP_DB(1)DSP_DB(0)CLK13M_TRDSP_AB(8)DSP_AB(7)DSP_AB(6)DSP_AB(5)DSP_AB(4)DSP_AB(3)DSP_AB(2)DSP_AB(1)DSP_RWNTR_RSTDSP_IODSP_INTDSP_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(15)A(20)A(2)A(19)A(18)A(17)A(16)A(15)A(14)A(13)A(12)A(11)A(10)A(1)A(0)TR_RSTICHRGD(14)D(13)D(12)D(11)D(10)D(1)D(0)CP_CSROMENCP_CSRAMENA(9)A(8)A(7)A(6)A(5)A(4)A(3)A(21)KEY_ROW(0)KEY_COL(4)KEY_COL(3)KEY_COL(2)KEY_COL(1)KEY_COL(0)D(9)D(8)D(7)D(6)D(5)D(4)D(3)D(2)D(15)UP_SDOLCD_CSUP_SDIJACK_INDEBUG_RXDDEBUG_TXDSDS_RXDSDS_TXDCLK32KFLASH_RESETCP_WENTR_RSTCP_TDOKEY_ROW(4)KEY_ROW(3)KEY_ROW(2)KEY_ROW(1)DEBUG_DCDCP_OENA(22)DEBUG_DSREAR_SWITCHDEBUG_RTSDEBUG_DTRCHG_DETDEBUG_CTSPWR_KEEPSIMRSTDEBUG_RIUP_CSUP_SCLKDSP_DB(15:0)D(0:15)KEY_ROW(0:4)KEY_COL(0:4)DSP_AB(8:0)VREFSIMDATASIMCLKRTCALARMINTRQUPPER_BYTE