GSM TELEPHONE SGH-D410 SERVICE GSM TELEPHONE Manual CONTENTS 1. Specification 2. Flow Chart of Troubleshooting 3. Exploded Views and Parts List 4. Electrical Parts List 5. Block Diagrams 6.
1. SGH-D410 Specification 1. GSM General Specification GSM900 Phas e 1 EGSM 900 Phas e 2 DCS1800 Phas e 1 PCS1900 Fr eq. Band[MHz] Uplink/ Downli nk 890~915 935~960 880~915 925~960 1710~1785 1805~1880 1850~1910 1930~1990 ARFCN r ange 1~124 0~124 & 975~1023 512~885 512~810 Tx/ Rx s paci ng 45MHz 45MHz 95MHz 80MHz Mod. Bit rate/ Bit Period 270.833kbps 3.692us 270.833kbps 3.692us 270.833kbps 3.692us 270.833kbps 3.692us Ti me Slot Peri od/Fr ame Per iod 576.9us 4.615ms 576.9us 4.
SGH-D410 Specification 2.
2. SGH-D410 Flow Chart of Troubleshooting 1.Baseband 1. Power ON 'Power On' does not work Yes Check the current consumption more than 100mA No Download again Yes Check the VBAT more than 3.3V No Charge the Battery Yes Check the pin 11 of U102 is more than 2.8V No Check the C117 Yes U102 pin 33,39 = 2.8V No No Check U102 and C116 Yes Yes Check the clock signal at pin4 of OSC801 Freq=13MHz ? Vrms≥300mV ? Vpp is around 900mVpp ? U102 pin 9 = 1.
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 2. Initial Initial Failure Yes No Check the signal at the pin 21 of U102 is "High" when the phone is boot on Check the pin 46,20 and Q103 Yes No Check the key metrix of the U601 Check the key program and the key pcb Yes No Check the VCCD,VCC_1.8A of U601 Check the soldered status of U601,OSC601 Yes No Check the vccd of U601 is around 2.
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 4. Charging Part Abnormal charging part Yes Check the pin 17, 18 of CN300 is TA_VEXT>4? No Replace TA,Check CN300-1 Yes No Check the pin 2 of U101 is "low"? Check the U101 Yes No Check the pin 3 of Q101 is "low"? Check the Q101 Yes Check the pin 5 of No Check the U101 U101 is "3.2~4.
2-4 This Document can not be used without Samsung's authorization SAMSUNG Proprietary-Contents may change without notice TA_VEXT KEY_ROW(0) KEY_COL(3) PWR_KEEP 2 3 Q103 1 R106 330K KEY_BL XOENA EN_VRF EN_VPAC UP_SCLK UP_CS UP_SDI PWR_ON JIG_ON RTCALARM TA_VEXT VBAT EN_3 EN_4[0] EN_4[1] EN_5 EN_5A EN_5B 57 GND 58 GND 59 GND 60 GNDD 55 RING_PWM CHG_DET C119 1UF 22 23 24 25 26 27 46 PWR_SW1N 47 PWR_SW2 13 RTC_ALMN 21 PWR_KEEP 20 PSW1_BUF 14 INTRQ 15 SDI 16 SDO 17 SCLK 18 CSN 1 VEXT 4
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 5. Microphone Part Microphone does not work Yes check the soldered status of microphone. No Resolder microphone Yes Check the reference voltage on mic path C411 ≒ 2.5 V No Resolder or change R413,C420,R414,C410,R411,R408 Yes No Is microphone ok? Check U701 Yes END 6.
2-6 This Document can not be used without Samsung's authorization SAMSUNG Proprietary-Contents may change without notice AUXOUT AUXIN MICOUT MICIN YMU_SPK1P C428 NC R418 56K C414 NC 82K R411 C431 150PF C429 NC C420 33UF R414 680 VCCA 10K C419 NC R423 10K R419 18K VCCA R416 C412 NC R408 8.2K 1UF C423 C410 1UF 2 Q401 R415 2.2K R413 4.
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 2.RF 1. EGSM RX CONTINUOUS RX ON RF INPUT : 62CH NO NORMAL CONDITION catch the channel? CHECK AMP : -50dBm ANT1001,L1002 contact ? YES NO F1001 CHECK pin13 ≥ -65dBm ? C1003, C1006 resolder or change YES NO F1001 CHECK pin1, 2 ≥ -65dBm ? F1001 resolder or change YES NO U1002 CHECK pin20,21 ≥ -65dBm ? C1005,C1006,L1003 resolder or change YES U902 NO pin 26,32: 2.
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 2. DCS RX CONTINUOUS RX ON RF INPUT : 698CH NO NORMAL CONDITION catch the channel? AMP : -50dBm CHECK ANT1001,L1002 contact ? YES NO F1001 CHECK pin13 ≥ -65dBm ? C1008,C1009 resolder or change YES NO F1001 CHECK pin3, 4 ≥ -65dBm ? F1001 resolder or change YES NO U902 CHECK pin21,22 ≥ -65dBm ? C1008,C1009,L1004 resolder or change YES U902 NO pin 26,32: 2.
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 3. PCS RX CONTINUOUS RX ON RF INPUT : 660CH NO NORMAL CONDITION CHECK catch the channel? ANT1001,L1002 contact ? YES NO F1001 CHECK pin13 ≥ -65dBm ? C1012, F1013 resolder or change YES NO F1001,F1002 CHECK F1001,F1002,R1011 resolder or change pin6 ≥ -65dBm ? YES NO U902 CHECK C1012,F1002,C1013,R1011,L1006 pin16, 17 ≥ -65dBm ? resolder or change YES NO U902 pin 26,32: 2.
C1014 33PF 2-10 This Document can not be used without Samsung's authorization SAMSUNG Proprietary-Contents may change without notice ANT 15 G 4 G 71 DCS/PCSTX EGSMTX C1015 47PF 10 12 F1001 LMSP65GA-138 C1011 NC 1 2 3 4 6 47PF EGSMRX EGSMRX DCSRX DCSRX PCSRX C1003 6 G 4 G 3 C 2 A 1 G OUT2 G1 G2 G3 1 35 IN OUT1 SAFSD1G96FB0T00R12 C1002 47PF F1002 5 G F1003 KMS-158 C1013 C1012 C1009 C1008 C1006 C1005 C1001 0.5PF 1PF 1PF 1.2PF 1.2PF 1PF 1PF L1002 1.2nH L1006 7.
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 4. EGSM TX NO F1001 pin 12 : NO F1001 pin13 : 2.8 V? about 2~3 dBm? U701,U702 CONTINUS TX ON CONDITION check & change TX POWER DAC: 550 CODE APPLIED CH : 62 YES YES VBW : 100KHz U1001 pin9 : F1003, C1003 check&change RBW : 100KHz NO SPAN : 10MHz about 4~5dBm? REF LEV. : 10dBm YES ATT. : 20dB F1001,C1015 check & change NO U1001 BATTERY, U102 pin 5 : 3.7 V? check & change YES NO U1001 U701 pin 6 : 1.
SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams 5. DCS/PCS TX NO F1001 pin 10 : NO F1001 pin9 : 2.8 V? about 2~3 dBm? CONTINUOUS TX ON CONDITION U701,U703,U704 CH : 698CH(DCS),660CH(PCS) check & change TX POWER CODE: 350 CODE Aplied YES YES RBW : 100KHz VBW : 100KHz U1001 pin11 : F1003, C1003 NO check&change SPAN : 10MHz about 4~5dBm? REF LEV. : 10dBm YES ATT. : 20dB F1001 check & change NO U1001 BATTERY, U102 pin 4,5 : 3.
DPCS_PAM_I N C1022 33UF 6.3V R1008 300 R1005 18 R1004 300 C1021 33UF 6.3V 2-13 This Document can not be used without Samsung's authorization SAMSUNG Proprietary-Contents may change without notice TX_EN TX_BAND_SEL C1017 33UF 6.
3. SGH-D410 Exploded View and its Parts list 1.
SGH- D410 Exploded view and its Part list 2. Cellular phone Parts list Location Description NO.
SGH-D410 Exploded view and its Part list 3. Test Jig (GH80-00865A) 3-1. RF Test Cable 3-2. Test Cable (GH39-00090A) 3-3. Serial Cable (GH39-00127A) 3-4. Power Supply Cable 3-5. DATA CABLE (GH39-00159A) 3-6.
4. SGH-D410 MAIN Electrical Parts List 1.
SGH-D410 Electrical Parts List SEC Code Design LOC SEC Code Design LOC SEC Code Design LOC 2007-000775 R406 2203-000233 C1007 2203-000812 C1016 2007-001119 R414 2203-000233 C1010 2203-000812 C1019 2007-001288 R1001 2203-000233 C118 2203-000812 C1020 2007-001288 R1005 2203-000233 C908 2203-000812 C104 2007-001291 R214 2203-000233 C910 2203-000812 C105 2007-001307 R1002 2203-000254 C504 2203-000812 C305 2007-001307 R1006 2203-000254 C505 2203-000812 C427 2007-0
SGH-D410 Electrical Parts List SEC Code Design LOC SEC Code Design LOC SEC Code Design LOC 2203-005061 C404 2203-006053 C109 2901-001260 F207 2203-005061 C409 2203-006053 C110 2904-001410 F1002 2203-005061 C417 2203-006053 C111 2909-001191 F1001 2203-005061 C501 2203-006053 C112 3705-001255 F1003 2203-005061 C502 2203-006053 C113 3708-001853 CN201 2203-005061 C503 2203-006053 C114 3709-001187 CN101 2203-005061 C507 2203-006053 C116 3710-001105 CN205 2203-0050
SGH-D410 Electrical Parts List 2.
5. SGH-D410 Block Diagrams 1.
SGH-D410 Block Diagrams 2. Base Band Solution Block Diagram POWER X-TAL (DC/DC,CHARGER, 13MHz SIM) GPRS TRIDENT ACC DSP16000 RS232 PPI (Programmable Peripheral I/O) ARM7TDMI GPIO X-TAL 32.
6.
SGH-D410 PCB Diagrams 2.
SGH-D410 PCB Diagrams R63 R62 R69 ZD32 C33 ZD31 R79 U31 CN11 ZD58 C73 U33 F88 R34 R35 C37 C65 C38 C34 C74 ZD59 ZD60 ZD52 ZD57 Q61 6-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Q64 R64 ZD51 R70 C61 R68 R61 SPK1 CN13 C72 R78 U32 CN12 R32 L31 Q62 R31 Q63 R65 Q1 R66 C62 R71 C63 3.
SGH-D410 PCB Diagrams 4.
ELECTRONICS ⓒ Samsung Electronics Co.,Ltd. Apl. 2004 Printed in Korea. This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No.: GH68-04202A BASIC.
