Samsung SGH-D428 Service Manual

Also see for SGH-D428: Owner's manual Quick reference card

Contents

SAMSUNG Proprietary-Contents may change without noticeSGH-D428 Flow Chart of Troubleshooting and Circuit Diagrams2-16This Document can not be used without Samsung's authorization29111CTRIDENTHGAB6G101211F934CC4V-T1 32.768KHz 12.5pFJTAGF8824 12H557DC6AE31 10D7BETP60222NFC609XRTCALARM_N E8XSM0_CLKN10U12 XSM0_DATAXTIC_MODE D12F10XVREFXPA3/CS4NN14XPA4/OENP16XPA5/WAITNP15T15 XPA6/BE1NXPA7/IRQ1M9T5 XPA8/IRQ2XPA9/IRQ3P2XPWM1R5M11 XPA2/CS3NF3 XPA30_IM0XPA31_IM1E1H14XPA32_CS0NN17 XPA33_T_REQAXPA34_T_REQBM17XPA35_A22 L13N15XPA36_A23_CS5NXPA22/SSNJ6H6 XPA23/PWM2H5 XPA24/PWM3XPA25_OM0M3XPA26_OM1G2G4 XPA27_SM1_CLKXPA28_IOM0G5XPA29_IOM1F1XPA15/TX0H4L3 XPA16/RX0XPA17_DRQ0E4P13 XPA18_T_ACKXPA19/CP_MOSIL2M14 XPA1/CS2NL1 XPA20/CP_MISOK4 XPA21/CP_SCKF4 XFRSTBC6XOSC32OUTXPA0/CS1NM15N2 XPA10/IRQ4XPA11/IRDARXK5N1 XPA12/IRDATXXPA13_TX1G6G3 XPA14_RX1XCP_KB7/SOUT2P3XCP_KB8/SOUT3T4N3 XCP_KB9/SOUT4D7 XCP_TCKXCP_TDOD13XCP_TMSG8F9 XCP_TRSTNC13 XCP_WENC7 XCP_TDIXCP_KB0/SIN0L4L5 XCP_KB1/SIN1XCP_KB2/SIN2M4T1 XCP_KB3/SIN3R2 XCP_KB4/SIN4XCP_KB5/SOUT0T3U3 XCP_KB6/SOUT1F8 XCP_D2XCP_D3F7C5 XCP_D4XCP_D5D6XCP_D6E7D5 XCP_D7C4 XCP_D8XCP_D9B4XCP_D0A6B5 XCP_D1XCP_D10B3C1 XCP_D11XCP_D12C2D2 XCP_D13D3 XCP_D14XCP_D15E3B15 XCP_A4XCP_A5C14A16 XCP_A6XCP_A7A15XCP_A8B17C17 XCP_A9A13 XCP_CSRAMENXCP_CSROMENA12K12 XCP_A16XCP_A17K13K14 XCP_A18XCP_A19L14XCP_A2E14XCP_A20L15L16 XCP_A21D15 XCP_A3B13 XCP_A0_BEONF11 XCP_A1D16 XCP_A10XCP_A11F14XCP_A12G14G13 XCP_A13XCP_A14G17J12 XCP_A15X1RTC A7D10X2RTCB11XAG0XAG1 A11XAG2 E11D11XAG3XBSWN B7XCPTSTSTOP_CKO M12VSS G9G10VSSVSS H7VSS H11J7VSSK6VSSE10VSSAE15VSS_DPLLVSS L6L10VSSVSS M7L8VSSJ11VSSVSS L9A3VSSF6VSSVDDE U16N16VDDEVDDE E16E17VDDEVDD_DPLL G16VRTC D8VSS A2VSS K7VDD C16VDDA C11B1VDDEVDDE B14VDDE M1U2VDDEVDDE P8U15VDDEL17VDDG1VDDVDD R1R4VDDVDD T13R16VDDVDD R17A5VDDRSTB C12RWN U5TCK H13TDI H12F12TDOG12TMSTRST F15VDD E2P7DB#8DB#9 N7N4INT#0 R12IO7IOBIT#1 K11IOBIT#2 L12NC 12NCR11DB#14DB#15 P10R6DB#2DB#3 P6U7DB#4T7DB#5DB#6 R7M6DB#7F17CKIG15CKODB#0 P5U6DB#1DB#10 N8M8DB#11DB#12 U11T11DB#13AB#1 M10R13AB#2N11AB#3AB#4 P11P12AB#5AB#6 R14AB#7 T14T17AB#8VCC_1.8AU601U13AB#033K,1%R607VCC_1.8ATDI_1TCK_1TMS_1NCTRST_1R60410NFC604R61047K33NFC607OSC601C612NCC60310NFVCCDR60147K100KR609C602220NFR60610K,1%R60547KF_WE_1TDO_1VCCBC60510NF 10NFC60633K,1%R608R60210KVCCBR6031MVBATC61512PFGND32 VO VS 1U602C608100NF19 TDITDO18TMS2017 TRST27 TXD23 V_BATT 8V_BUSGND 7GND2425 HP/POWERMIC+ 1314MOT+RXD26SPK+ 1112SPK-21 TCK445 566ANT32D+ 910D-F-WE221 115 15161622282829 293 3303031 31CN602JTAG-32PIN12PFC613VCCD220NFC601C614330NF10NFC611VRTCVCCDC61027PFVCC_1.8AGND_1VCC_1.8ATP600PEN_IRQDSP_RWNTR_RSTTK_CSCHG_ONUP_SDIUP_SCLKANTJIG_SPKPJIG_SPKNJIG_MICV_MOTSDS_TXDSDS_RXDJIG_ONVBATDSP_TDODSP_TDIDSP_TMSDSP_TCKRSTAUDIO_AMP_ENA(23)ICHRGDLC_DETECTEAR_SWITCHMLCD_ENYMU_ENCHG_DETTK_SDOKEY_ROW(5)DSP_TCKDSP_TDIDSP_TDODSP_TMSTR_RSTUP_CSFLASH_RESETVREFCP_CSROM2ENTR_RSTKEY_COL(0:3)KEY_ROW(0)KEY_COL(3)KEY_COL(2)KEY_COL(1)KEY_COL(0)A(21)DEBUG_DTRDEBUG_RTSLED_CONDSP_AB(8:0)CP_TDOTR_RSTCP_TDICP_TMSDSP_AB(8)CLK32KRTCALARMBP_VFJACK_INDEBUG_DSRTR_RSTCP_TCKDSP_DB(15:0)D(0:15)A(0:20)KEY_ROW(0:5)KEY_ROW(4)KEY_ROW(3)KEY_ROW(2)KEY_ROW(1)CP_INTIRDA_RXDEBUG_RXDSDS_RXDSIMDATASIMCLKDEBUG_RIDSP_IODSP_RWNDSP_INTTR_RSTCLK13M_TRA(22)CP_CSROMENCP_CSRAMENCP_WENCP_OENDEBUG_DCDUPPER_BYTEFLIP_SNSYMU_IRQIRDA_TXSIMRSTPWR_KEEPDEBUG_TXDDEBUG_CTSIRDA_ENSDS_TXDDSP_DB(1)DSP_DB(10)DSP_DB(11)DSP_DB(12)DSP_DB(13)DSP_DB(14)DSP_DB(15)DSP_DB(2)DSP_DB(3)DSP_DB(4)DSP_DB(5)DSP_DB(6)DSP_DB(7)DSP_DB(8)DSP_DB(9)LED_DATAD(1)D(10)D(11)D(12)D(13)D(14)D(15)D(2)D(3)D(4)D(5)D(6)D(7)D(8)D(9)DSP_DB(0)A(14)A(15)A(16)A(17)A(18)A(19)A(2)A(20)A(3)A(4)A(5)A(6)A(7)A(8)A(9)D(0)DSP_AB(0)DSP_AB(1)DSP_AB(2)DSP_AB(3)DSP_AB(4)DSP_AB(5)DSP_AB(6)DSP_AB(7)A(0)A(1)A(10)A(11)A(12)A(13)