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Summary of Contents for Samsung SGH-D730
- Page 1 MITs TELEPHONE SGH-D730 MITs TELEPHONE CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List PCB Diagrams Block Diagrams...
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Page 2: Specification
1. SGH-D730 Specification 1-1. GSM General Specification GSM900 E G S M 9 00 DCS1800 PC S1 90 0 Ph ase 1 Ph ase 2 Ph ase 1 Freq. Ban d [M Hz ] 89 0~ 91 5 88 0~ 91 5... -
Page 3: Gsm Tx Power Class
SGH-D730 Speclflcation 1-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 33±2 dBm 30±3 dBm 30±3 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 26±3 dBm 26±3 dBm 27±2 dBm... -
Page 4: Flow Chart Of Troubleshooting
2. SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-1.Baseband 2-1-1. Power ON 'Power On' does not work Check the current consumtion more than Downloader again 100mA Check the Vbat(battery+ O ) Charge the Battery Voltage more than 3.3V ①... - Page 5 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 6 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams VDD_15D VDD_18D VDD_18D VDD_30D VDD_30D R164 C140 VDDSHV1_1 VDDA VDDSHV1_2 C100 VDD_1 VDDSHV2 VDD_SHV2 C101 VDD_2 VDDSHV3 VDD_15D VDD_3 VDDSHV4_1 VDD_4 VDDSHV4_2 VDD1 VDDSHV4_3 VDD2_1 VDDSHV4_4 A9 VDD2_2 VDDSHV5_1 C102 C103 VDD2_3...
- Page 7 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams VBAT V_IN 1 2 5 6 C308 C309 Q303 R324 VRTC VDD_30D PWR_HOLD D301 JIG_ON R332 Q305 RTC_nALARM ON_SW_SENSE D302 Q306 C315 C316 EMD6 U305 PWR_ON_AP R336 V_IN VDD_15D U604 L600 AVIN...
- Page 8 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-2. Initial Initial Failure ① Check the pin 2 of Check U301 U301 is "High" ② Check the pin F4 of Check the U400 U400 is "High" ③ U400 pin B14 Check the U400 = 3.0V...
- Page 9 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams ⑥ ② ③ ④ ⑤ ① SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 10 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams VDD_18D VCCD VRTC VDD_18D C410 C411 C406 C407 A(22) VDD_18D VCCD R402 VREF CLK13M_TR A(23) TR_RST R403 D(0:15) D(0) XCP_D0 D(1) XCP_D1 D(2) XCP_D2 DSP_TDO D(3) XCP_D3 TRST ARM_TRSTN D(4) DSP_TDI XCP_D4...
- Page 11 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 12 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams L400 C405 C408 C409 R400 R401 CLK13M_RF BUFFOUT BUFFIN OSC400 VCONT R439 C417 R405 CLK13M_TR C419 R406 CLK13M_MC C418 VDD_30D VDD_30D V_IN R383 U301 R325 3 IN OHP_nRESET VOUT R302 1 EN...
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Page 13: Sim Part
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-3. Sim Part Phone can't access SIM card ① Check the pin 3 of Check the circuit related to CN500 U500 Voltage = 3V ② Check the SIM connector's resolder or change... -
Page 14: Charging Part
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-4. Charging Part Abnormal charging part ① Check the pin 23,24 of Check CN301 CN301 is Vbat ② Check the pin 8 of CN301 Check CN301 is GND ① ② 2-10 This Document can not be used without Samsung's authorization... - Page 15 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams VDD_30D VDD_30D VBAT VDD_USB R303 R304 C301 CN301 R376 DEBUG_TXD DEBUG_TXD R377 DEBUG_RXD DEBUG_RXD R367 JIG_ON JIG_ON SDS_TXD R368 SDS_TXD SDS_RXD R369 SDS_RXD BATTERY_ID R370 OMAP_TRST OMAP_TRST R371 OMAP_TDO OMAP_TDO R372 OMAP_TDI...
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Page 16: Microphone Part
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-5. Microphone Part Microphone does not work Check the assembled status of Reassemblage microphone microphone. ① resolder or change Check the reference (R243,C227,R221,C232, voltage on mic path R221=2.4V R231,) ② Check U500 Is microphone ok? ①... - Page 17 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams R243 MICBIAS C227 R221 MIC1 MIC+ C232 MIC1N R231 R237 MICOUTP R238 C229 MICINP MICP C230 MICINN MICN R239 R240 MICOUTN 2-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 18: Speaker Part
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-6. Speaker Part Speaker does not work ① Check the connection Resolder and check the board status spk to CN303 to board connector CN303 ② Check the Check U203 pi n 4 of U201 = "LOW"... - Page 19 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams VDD_30D U201 1 V+ EAR_R 2 NO1 COM2 9 CODEC_EAR_L EAR_L COM1 HEADSET_GND 4 IN1 EAR_SEL CODEC_EAR_L GND 6 C238 12 13 2-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 20 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-7. LCD LCD does not Display First, Check the connection of J2 and LCD ① Have a some problem of Replace a connector (J2) connector (J2) ② Check the connection of LCD and...
- Page 21 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 22: Gsm Receiver
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-2.RF 2-2-1. GSM Receiver CONTINUOS RX ON RF INPUT : 62CH Cell power : -50dBm CHECK NORMAL CONDITION catch the channel? R601, contact CN600, C607 F603 CHECK pin13 ≥ -65dBm? resolder or change... - Page 23 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 24: Dcs Receiver
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-2-2. DCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm CHECK NORMAL CONDITION catch the channel? R601, contact CN600, C607 F603 CHECK pin13 ≥ -65dBm? resolder or change... - Page 25 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 26: Pcs Receiver
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-2-3. PCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm CHECK NORMAL CONDITION catch the channel? R601, contact CN600, C607 F603 CHECK pin13 ≥ -65dBm? resolder or change... - Page 27 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 28: Gsm Transmitter
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-2-4. GSM Transmitter CONTINUS TX ON F603 pin 13 U500 F603 about CONDITION check & pin 11 : 2.8V 2~5dBm? MS TX level 19 change CH : 62 U602 pin11 RBW : 100KHz... - Page 29 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 10 11 12 2-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 30: Dcs Transmitter
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-2-5. DCS Transmitter CONTINUS TX ON F603 pin 13 U500 F603 about CONDITION check & pin 9,12 : 2.8V 2~3dBm? MS TX level 12 change CH : 698 U602 pin15 RBW : 100KHz... - Page 31 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 10 11 12 2-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 32: Pcs Transmitter
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-2-6. PCS Transmitter CONTINUS TX ON F603 pin 13 U500 F603 about CONDITION check & pin 9,12 : 2.8V 2~3dBm? MS TX level 12 change CH : 660 U602 pin15 RBW : 100KHz... - Page 33 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 10 11 12 2-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 34 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 35: Bluetooth Part
SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-3-1. Bluetooth Part BT connection disable Check BT function ON Enable BT function ① Check the voltage of Check U202 and change R126 is around 3V ② Check 32KHz Clock on Check U700 or... - Page 36 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams 2-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 37 SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams VDD_30D U700 VBAT H6 VDD_IO2_1 R702 VDD_IO1 D8 BT_TXD HCI_RX R703 HCI_TX VDD_IO2_2 BT_RXD R715 VDD_IO_SF1 BT_CTS HCI_RTS VDD_IO_SF2 B3 R716 HCI_CTS BT_RTS BB_LDO_OUT1 BB_LDO_OUT2 BT_SYNC AUD_FSYNC TP702 BT_BCLK AUD_CLK BB_LDO_OUT3 ANA_LDO_OUT D2...
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Page 38: Exploded Views And Parts List
QFU01 QLC01 QKP01 QSP01 QAU01 QMP01 QM001 QME01 QCA01 QCR08 QMI01 QCR32 QFL01 QCR05 QRF03 QAN02 QSC08 QVO05 QRE01 QMW02 QBA01 QIF01 QRF01 QCR20 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 39: Cellular Phone Parts List
MEC-KEY VOLUME;SGH-D730,EU,PC,-,-,-, GH75-06705A QRE01 MEC-REAR COVER;SGH-D730,OPEN,-,-,SIL GH75-06700A QRF03 PMO-EAR JACK COVER;SGH-D730,PC+URETH GH72-21001A QIF01 PMO-IF JACK COVER;SGH-D730,PC+URETHA GH72-21002A QVO05 MEC-MMC COVER;SGH-D730,OPEN,-,-,SIL, GH75-06702A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 40 GH74-15223A MPR-TAPE PCB INSULATION;SGH-D730,3M GH74-15779A MPR-LUGHT MASK SPONGE A;SGH-D730,SRS GH74-17170A MPR-LUGHT MASK SPONGE B;SGH-D730,SRS GH74-17171A MPR-BOHO VINYL MAIN WIN;SGH-D730,PVC GH74-17514A MPR-BOHO VINYL DUAL WIN;SGH-D730,PVC GH74-17515A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 41 3-3. Test Jig (GH80-03309A) 3-3-1. RF Test Cable 3-3-2. DATA CABLE 3-3-3. Serial Cable (GH39-00283A) (GH39-00404A) 3-3-4. Power Supply Cable 3-3-5. Test Cable 3-3-6. TC (GH39-00382A) (GH44-00861A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 42: Electrical Parts List
2007-008045 R-CHIP U600 1205-002433 IC R832 U402 1209-001219 IC R833,R834,R835, 2007-008045 R-CHIP U309 1209-001585 IC R838 VR203,VR204 1405-001082 VARISTOR R839,R840,R841, 2007-008045 R-CHIP V801 1405-001108 VARISTOR R842 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 43 C358,C360,C366, 2203-005682 C-CERAMIC,CHIP R703,R715,R716 2007-008542 R-CHIP C367 R220,R221,R230, C368,C369,C370, 2007-008588 R-CHIP 2203-005682 C-CERAMIC,CHIP R231 C371 R342 2007-008648 R-CHIP C372,C373,C374, 2203-005682 C-CERAMIC,CHIP R163 2007-008812 R-CHIP C375 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 44 C623 C229,C230,C404, C249,C250 2404-001306 C-TA,CHIP 2203-006190 C-CERAMIC,CHIP C416 C226,C227 2404-001333 C-TA,CHIP C113,C238,C239, C201,C203,C386, 2203-006194 C-CERAMIC,CHIP 2404-001381 C-TA,CHIP C332 C502 C619,C622 2203-006194 C-CERAMIC,CHIP C310 2404-001392 C-TA,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 45 U702 new item3 DBF71B001 CN301 new item4 HF24-AD0100 LMSP54HA- F603 new item5 348TEMP U403 new item6 LRS18C8A MCR006MZP5F56 R837 new item7 R363 new item9 MCR01F4303 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 46: Pcb Diagrams
5. SGH-D730 PCB Diagrams ANT60 0 ANTGND M50 0 CN50 0 D30 1 CN60 0 U30 5 TP500 CN30 4 Q50 0 U20 1 V80 5 F60 3 U10 5 U40 0 OSC400 U60 0 TP402 ZD30 3 V30 6... - Page 47 SGH-D730 PCB Diagrams U30 6 SOFT1 SOFT2 LED81 4 LED81 0 LED80 8 LED80 7 HOME DAI CK DAI RN DAID O DAI DI V80 4 V80 3 LED81 8 LED81 7 LED81 1 LED81 2 DOWN SEND POWER DSP_TDI...
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Page 48: Block Diagrams
6. SGH-D730 Block Diagrams RF PART CSP2200B GSM:925MHz~960MHz TRIDENT (GEMINI) Antenna DCS:1805MHz~1880MHz BASE BAND CHANNEL FILTER PCS:1930MHz~1990MHz DSP16000 100KHz 1 / 2 SI4205 LMSP54HA-348 SERIAL DATA ARM7TDMI GSM:890MHz~915MHz INTERFACE DCS:1710MHz~1785MHz PCS:1850MHz~1910MHz SKY77328 OMAP1610 TX VCO TOF1300MPI4KRA ( 13MHz) MultiMedia Processor... - Page 49 SGH-D730 Block Diagrams PART TRIDENT II Flash Memory CMOS CAMERA 32.768 1 MEGA PIXEL OMAP1610 TR09WQTKE 128M x 32M Add/Data (FLASH +RAM) Emulation & Debug CC4V-T1 LRS18C8A Key Matrix PDA_WAKEUP MMC-Micro Card RF Block PH_WAKEUP/PH_ACTIVE/PDA_ACTIV E/PH_OFF_RDY 12MHz CX-4025S(12MHz) Add/Data SIM control 32.768KHz...
- Page 50 ⓒ This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No.: GH68-07389A 2005. 08. Rev.1.0...