SERVICE Manual GSM TELEPHONE SGH-E Specification. 2. Exploded Views and Parts List. 3. Electrical Parts List. 4. Flow Chart of Troubleshooting

Transcription

1 GSM TELEPHONE SGH-E400 SERVICE Manual GSM TELEPHONE CONTENTS 1. Specification 2. Exploded Views and Parts List 3. Electrical Parts List 4. Flow Chart of Troubleshooting 5. Block Diagrams 6. PCB Diagrams

2 1. SGH-E400 Specification 1. GSM General Specification GSM900 Phase 1 EGSM 900 Phase 2 DCS1800 Phase 1 PCS1900 Freq. Band[MHz] Uplink/Downlink 890~ ~ ~ ~ ~ ~ ~ ~1990 ARFCN range 1~124 0~124 & 975~ ~ ~810 Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz Mod. Bit rate/ Bit Period kbps 3.692us kbps 3.692us kbps 3.692us kbps 3.692us Time Slot Period/Frame Period 576.9us 4.615ms 576.9us 4.615ms 576.9us 4.615ms 576.9us 4.615ms Modulation 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK MS Power 33dBm~13dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm Power Class 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl Sensitivity -102dBm -102dBm -100dBm -100dBm TDMA Mux Cell Radius 35Km 35Km 2Km - 1-1

3 SGH-E400 Specification 2. GSM TX power class TX Power control level GSM900 TX Power control level DCS1800 TX Power control level PCS ±2 dbm 0 30±3 dbm 0 30±3 dbm 6 31±2 dbm 1 28±3 dbm 1 28±3 dbm 7 29±2 dbm 2 26±3 dbm 2 26±3 dbm 8 27±2 dbm 3 24±3 dbm 3 24±3 dbm 9 25±2 dbm 4 22±3 dbm 4 22±3 dbm 10 23±2 dbm 5 20±3 dbm 5 20±3 dbm 11 21±2 dbm 6 18±3 dbm 6 18±3 dbm 12 19±2 dbm 7 16±3 dbm 7 16±3 dbm 13 17±2 dbm 8 14±3 dbm 8 14±3 dbm 14 15±2 dbm 9 12±4 dbm 9 12±4 dbm 15 13±2 dbm 10 10±4 dbm 10 10±4 dbm 16 11±3 dbm 11 8±4dBm 11 8±4dBm 17 9±3dBm 12 6±4 dbm 12 6±4 dbm 18 7±3 dbm 13 4±4 dbm 13 4±4 dbm 19 5±3 dbm 14 2±5 dbm 14 2±5 dbm 15 0±5 dbm 15 0±5 dbm 1-2

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5 SGH-E400 Exploded view and its Part list 2. Cellular phone Parts list Description SEC.CODE REMARK 1 DUAL WINDOW LCD GH A 2 FOLDER UPPER GH D 3 LCD GH A 4 SPEAKER MOTOR GH A 6 FOLDER LOWER GH A 7 MAIN WINDOW LCD GH A 8 SCREW FRONT COVER GH E 10 VOLUME KEY GH A 11 KEYPAD GH A 12 MAIN PBA GH A 13 ANTENNA GH A 14 DOME SHEET GH A 15 MIC GH A 16 CONNECTOR COVER GH A 17 REAR COVER GH A 18 SCREW RF COVER GH A 2 BATTERY GH A GH A 900MAH 700MAH 2-2

6 SGH-E400 Exploded view and its Part list 3. Test Jig (GH A) 3-1. RF Test Cable (GH A) 3-2. Test Cable (GH A) 3-3. Serial Cable 3-4. Power Supply Cable 3-5. DATA CABLE (GH A) 3-6. TA (GH A) 2-3

7 3. SGH-E400 MAIN Electrical Parts List SEC Code Design LOC GH A ANT C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C124 SEC Code Design LOC C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C461 SEC Code Design LOC C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C

8 SGH-E400 Electrical Parts List SEC Code Design LOC C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C CN CN CN200 SEC Code Design LOC CN CN D D F F F F F F F L L L L L L L L L L L LED LED LED LED LED LED LED LED LED LED LED LED LED LED SEC Code Design LOC LED LED LED LED LED M OSC OSC Q Q Q Q Q R R R R R R R R R R R R R R R R R R R R R R R205

9 SGH-E400 Electrical Parts List SEC Code Design LOC R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R310 SEC Code Design LOC R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R SEC Code Design LOC R R R R R R R R R R R R R R R R SW SW U U U U U U U U U401 GH A U U U U U U U U900

10 SGH-E400 Electrical Parts List SEC Code Design LOC U U ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD ZD GH A GH A GH A GH A GH A GH A SEC Code GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH B GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A Design LOC SEC Code GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH B GH A GH A GH A Design LOC 3-4

11 SGH-E400 Electrical Parts List SEC Code GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GH A GG A GH B GH D GH A GH A GH A GH A GH A Design LOC 3-5

12 4. SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 1.Baseband 1. Power ON 'Power On' does not work Check the current consumtion more than 100mA Downloader again Check the Vbat(battery+O) Voltage more than 3.3V Charge the Battery Check the pin 15 of U100 is more than 2.8V Check U100 and C113 U100 pin 46,39 = 2.8V Check U100 and C116 U100 pin 13 = 1.8V Check U112 Check the clock signal at pin4 of U800 Freq=13MHz? Vrms 300mV? Vpp is around 900mVpp Check the clock generation circuit (related to OSC801 and U800) 'Power On' does not work END 4-1

13 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 2. Initial Initial Failure Check the signal at the pin28ofu100is "High" when the phone is boot on Check U100 Check the pin 22 of U100 is "High" Check the U700 Check the pin 4 of OSC801 is around 2.8V Check the soldered status of OSC801, R803, U100 Check and resolder LCD connector CN200 if there is solder bridhe between the pins END 3. Sim Part Phone can't access SIM card Check the pin 1 of CN100. Voltage = 3V? Check the circuit related to U100 Check the SIM connector's (CN100) connector's to SIM card CN100 Check the circuit around CN100 input circuitry Check the related circuit of CN100 Check the circuit around U601 output and voltage supply circuitry Check the related circuit of U601 and U100 END 4-2

14 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 4. Charging Part Abnormal charging part Check the pin 17,18 of CN302 VEXT is > 4V? Check U100 Check the pin 2 of U103 is "LOW"? Check the U601 Check the pin 3 of Q101 is "LOW"? Check the Q101 Check the pin 5 of U102 is "3.2~4.2"? Check the U102 Check if ICHRG is 1V (during charging) and around 180mV(full charging) Resolder or change R111 END 4-3

15 KEY_COL(2) KEY_ROW(0) C UF TA_VEXT PWR_KEEP PWR_ON JIG_ON 3 2 C NF C107 33PF RESET_INT 1 Q100 RST R101 0 R K VRTC G G G G R K C NF CN100 C106 C103 VCCD 33PF C108 33PF 100NF C NF RTCALARM EN_VRF EN_VPAC XOENA UP_SDI UP_SCLK UP_CS TP101 CHG_DET SIMDATA SIMCLK SIMRST C109 47NF UC_IO UC_RST SIM_RST SIM_IO CPCP CPCN VEXT CFET_DRV _RESET_O CHG_STAT0 EOR_ACC PWR_SW1 PWR_SW2 _RTC_ALM PSW1BUF PSW2BUF EN_4/EN_4S EN_6 EN_R 17 SDI 18 SCLK _CS U100 CREF 44 VLDO_4 43 VL4S_A VL4S_B 42 VLDO_5 VLDO_6 VLDO_7 RING_DRV VIB_DRV LED_DRV VDD3 VDD7 VDDCP BAT_TEMP Q C UF TA_VEXT C UF VIB_EN BACKLIGHT C UF R C NF VREF VBAT VBAT C127 10UF 10V VCC_1.8A 1 U103 C113 10UF VRF ISENSE VCC U102 C UF DRIVE PROG VPAC 6 VSENSE 5 2 CHG_ON ICHRG 5 TA_VEXT 3 C UF 4 R112 47K,1% 4 C UF 4 VOSC Q101 3 C UF VCCA R106 0 C UF R113 3K VCCB C UF C PF VBAT R111 10K,1% VRTC C126 10UF 6.3V R K M1 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams POS 1 NEG 2 VREF 35 VLDO_1 15 VLDO_2 VLDO_3 46 VL5S_A 38 VL5S_B 49 VRTC 12 RING_PWM 19 VDD12 14 VDD4 45 VDD5 40 VDD6 48 VDDQ 5 VBAT 6 D1 10 A 36 A 56 CP UC_CLK 62 SIM_CLK 60 VSIM 7 VACC 68 ACC_ALM 27 _RESET_I 2 CHG_STAT1 29 CHG_DET 32 PWR_KEEP 20 EN_3 EN_5 23 EN_5S 25 EN_

16 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 5. Microphone Part Microphone does not work Check the assembled status of microphone. Reassemblage microphone Check the reference voltage on mic path C418 =2.5V C400,R408,R409,R405,R406) Is microphone ok? Check U700 END 6. Speaker Part Speaker does not work Check the connection status spk to CN200 Resolder and check the board to board connector Check the R460 = 'High'? Check U700 Check U700, R201, R202 Change or resolder U700, R205, R206 Is speaker ok? Change Speaker END 4-5

17 MICIN MICOUT AUXIN AUXOUT C491 NC C457 27PF R406 56K R421 56K AOUTAN C452 10PF C PF R405 10K C494 33UF R K R R VCCA R461 NC R460 0 VCCA VCCA R422 91K R K C NF C490 10PF C414 1UF C495 10PF VCCD R K 1 C460 NC Q400 R K AOUTBP AOUTBN 3 2 VCCD C461 39PF R K C492 10PF SPK1N EAR_SWITCH R499 0 C451 33PF R428 0 R426 0 C453 10UF 6.3V C462 10UF 6.3V MAIN_MIC R427 1K R432 NC C496 NC JACK_IN C450 10PF C416 10PF VCCA R K L400 R431 0 c PF 100nH R433 C454 NC EAR_MIC_P JACK_IN EAR_SPK_P 0 C455 NC CN401 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams ZD404 C417 ZD409 ZD410 27PF C465 C464 15PF C409 33UF 4-6

18 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 7. Back Light Backlight does not work Check the soldered status of EL pad Backlight "ON" mode in the meue? Select backlight "ON" mode Check the PIN 3 of CN200 = 2.8V? Check the U601 Check the connection from CN200 to LCD Module Replace FPCB CONNECTOR LCD backlight on? Change LCD Module END 4-7

19 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 8.Alert Tone Abnormal Alert tone AlerttoneOnbypushingthekey *#0289# Check the PIN 31, 32 of CN200-1 Is there alert wave? Check the circuit related to U401,R460 Check the connection from CN200-1 to LCD Module Change Speaker Alert is ok? Change LCD Module END 4-8

20 R K CLKI LED /IRQ /RST NC PLLC VDD VSS VREF D2 D3 D4 D5 D6 D7 MTR SPOUT2 SPOUT1 SPVSS R416 0 D(2) D(3) D(4) D(5) D(6) D(7) MELODY_VIB MSPK+ MSPK- SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams VBAT VCCD R200 RST 33 AOUTAP GREEN_LED LCDVIB_EN LED_EN D(8)_FO D(9)_FO D(10)_FO D(11)_FO D(12)_FO D(13)_FO D(14)_FO D(15)_FO MSPK+ MSPK- RED_LED EL_PWR R R221 0 C PF C NF CN200 C206 NC C200 33NF D(0)_FO D(1)_FO D(2)_FO D(3)_FO D(4)_FO D(5)_FO D(6)_FO D(7)_FO A(2)_FO CP_WEN_FO EL_EN CLCD_EN_FO GLCD_EN_FO SPK1N R202 0 (Picture 1) VCCD D(1) D(0) CP_WEN YMU_EN A(0) CP_OEN 26 D1 27 D0 28 /WR 29 /CS 30 A0 31 /RD 32 IOVDD U SPVDD EQ3 13 EQ2 12 EQ1 HPOUT-R 11 HPOUT-L/MO 10 C403 22NF R403 R407 33K 150K C PF R434 NC R404 33K VBAT C UF 6.3V C NF CLK13M_YMU R C NF MELODY_LED C PF YMU_IRQ RST VCCD C411 1NF C410 10UF 6.3V C NF (Picture 2) 4-9

21 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 2.RF 1. GSM Receiver CONTINUOS RX ON RF INPUT : 62CH Cell power : -50dBm RMAL CONDITION catch the channel? F1002 CHECK pin13-65dbm? F1002 CHECK pin1,2-65dbm? CHECK C1012,L1015,L1016 contact? CN1001 F1002 U901 CHECK pin21,22-65dbm? C1007,L1001,C1011 U901 pin 12,13 20dBm? U902 CHECK pin5,25,28 : 3V? U100, PIN39, C116 check or resolder U902 CHECK pin 7 : 13MHz? OSC801 CHECK pin 3 : 13MHz? V p-p : 950mV? OSC801 CHECK pin 4 : clean 3V? U902 change or resolder C808, R805 resolder OSC801 change U901 CHECK pin14,23,26,32 : 3V? U100, PIN 46, C114 U901 Pin3,4 Vp-p:240mV? U900 CHECK pin 6,20 : 2.8V? U901 Pin1,2 Vp-p:250mV? U900 U900 Pin2,3,4,5 Vp-p:100mV? L1006,C1015,L

22 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 2. DCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm RMAL CONDITION catch the channel? CHECK C1012,L1015,L1016 contact? F1002 CHECK pin13-65dbm? F1002 CHECK pin6-65dbm? CN1001 F1002 U901 CHECK pin17,18-65dbm? C1014,C1017,L1002 U901 pin 12,13 20dBm? U902 CHECK pin5,25,28 : 3V? U100, PIN39, C116 check or resolder U902 CHECK pin 7 : 13MHz? OSC801 CHECK pin 3 : 13MHz? V p-p : 950mV? OSC801 CHECK pin 4 : clean 3V? U902 change or resolder C808, R805 resolder OSC801 change U901 CHECK pin14,23,26,32 : 3V? U100, PIN 46, C114 U901 Pin3,4 Vp-p:240mV? U900 CHECK pin 6,20 : 2.8V? U901 Pin1,2 Vp-p:250mV? U900 U900 Pin2,3,4,5 Vp-p:100mV? L1006,C1015,C

23 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 3. PCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm RMAL CONDITION catch the channel? F1002 CHECK pin13-65dbm? F1002 CHECK pin6-65dbm? F1005 CHECK pin4,6-65dbm? U901 CHECK pin17,18-65dbm? CHECK C1012,L1015,L1016 contact? CN1001 F1002 F1005 L1006,C1015,C1019 U901 pin 12,13 20dBm? U902 CHECK pin5,25,28 : 3V? U100, PIN39, C116 check or resolder U902 CHECK pin 7 : 13MHz? OSC801 CHECK pin 3 : 13MHz? V p-p : 950mV? OSC801 CHECK pin 4 : clean 3V? U902 change or resolder C808, R805 resolder OSC801 change U901 CHECK pin14,23,26,32 : 3V? U100, PIN 46, C114 U901 Pin3,4 Vp-p:240mV? U900 CHECK pin 6,20 : 2.8V? U901 Pin1,2 Vp-p:250mV? U900 U900 Pin2,3,4,5 Vp-p:100mV? L1006,C1015,L

24 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 4. GSM Transmitter F1002 pin 13 about 2~3dBm? CN1001, C1012 F1002 pin 11 : 2.8V pin 9 pin 3~4dBm? U700,U701 CONTINUS TX ON CONDITION MS TX level 19 CH : 62 RBW : 100KHz VBW : 100KHz SPAN : 10MHz F1002 REF LEV. : 10dBm ATT. : 20dB pin 4 : 3.7 V? pin 2 : 1.2 V pin2:0 Vand pin3:3v pin 6: 1.2 V? pin 7 :-5dBm? BATTERY, U100 U700 change & resolder U901 pin14,23,26,32 2.8V? U100 pin46,c114 change or resolder U901 pin9,10,12,13: -20dBm? U901 pin5,25,28 3V? U100 pin39,c116 change or resolder U901 pin5,6,7,8 1.7V U902 pin 7 13MHz Vp-p :950mV OSC801 pin 3 :13MHz? Vp-p : 950mV OSC801 change or resolder U700 change U902 pin9,10,11,13 3V? U901change or resolder U700 OSC801 pin 4 : 3V? U902 change or resolder U100 pin39,c116 change or resolder 4-13

25 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 5. DCS Transmitter F1002 pin 13 about 2~3 dbm? CN1001, C1012 F1002 pin 9 : 2.8 V? pin 11 pin 3~4dBm? F1002 U700,U701 CONTINUS TX ON CONDITION MS TX level 12 CH : 698 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB pin 4 : 3.7 V? pin 5 : 3 V? pin2,3:3v? pin 6 : 1.2 V? pin 1 about : -5dBm? BATTERY, U100 U700 change & resolder U901 pin14,23,26,32 : 2.8V? U100 pin46,c114 change or resolder U901 pin9,10,12,13 : -20dBm? U901 pin5,25,28 : 3V? U100 pin39,c116 change or resolder U901 pin5,6,7,8: 1.7V: U902 pin 7 : 13MHz? Vp-p : 950mV OSC801 pin 3 : 13MHz? Vp-p : 950mV OSC801 change or resolder U700 change U902 pin9,10,11,13 : 3V? U901change or resolder U700 OSC801 pin 4 : 3V? U902 change or resolder U100 pin39,c116 change or resolder 4-14

26 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams 6. PCS Transmitter F1002 pin 13 about 2~3 dbm? F1002 pin 9 : 2.8 V? U700,U702 CONTINUS TX ON CONDITION MS TX level 12 CN1001 pin 11 pin 3~4dBm? F1002 CH : 698 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB pin 4 : 3.7 V? pin 5 : 3 V? pin 2, 3 : 3 V? pin 6 : 1.2 V? pin 1 about : -5dBm? BATTERY, U100 U700 change & resolder U901 pin14,23,26,32 : 2.8V? U100 pin46,c114 change or resolder U901 pin9,10,12,13 : -20dBm? U901 pin5,25,28 : 3V? U100 pin39,c116 change or resolder U901 pin5,6,7,8: 1.7V: U902 pin 7 : 13MHz? Vp-p : 950mV OSC801 pin 3 : 13MHz? Vp-p : 950mV OSC801 change or resolder U700 change U902 pin9,10,11,13 : 3V? U901change or resolder U700 check & change OSC801 pin 4 : 3V? U902 change or resolder U100 pin39,c116 change or resolder 4-15

27 RXQP RXQN RXIP RXIN 22NF C910 VRF CLK13M_RF SYN_EN SDO SERLE SERCLK SERDAT C903 22NF RXQN RXIP RXIN VRF 19 U C PF PDNB ION 12 IOP 11 C PF R999 0 NC PDNB SDO SENB SCLK SDI NC C914 10PF SERDAT SERCLK SERLE SDO SI_EN VOSC U902 MICRO STRIP LINE TXIP TXIN TXQP TXQN L nH VDDI IFLOP IFLON VDDR RFLOP RFLON VOSC VOSC C921 22NF C917 10PF IOP TXIP TXIN TXQP 35 C906 22NF VRF U NF C VRF C915 22NF RFOD VDD1 23 RFIGN RFIGP 21 RFIPN RFIDN 20 RFIDP VRF 18 C PF VRF C923 33PF C922 47PF C908 22NF SI_EN GSM_PAM_IN DPCS_PAM_IN GSM_LNA_IN_N GSM_LNA_IN_P DCS_LNA_IN_N DCS_LNA_IN_P PCS_LNA_IN_N PCS_LNA_IN_P SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams VDD4 RFOG 25 RFIPP 17 DIAG2 DIAG1 VDD2 RFLON L2 L1 RFLOP PDNB IFLON VDD3 IFLOP 1 ION 3 CKN 4 CKP 8 TXQN IFLB 1 RFLA IFLA 3 19 RFLB VDDD 5 4 RFLC XIN RFLD SENB SDO CKN SCLK CKP SDI XOUT XIN VDDA VDDC 2 RXQP 4-16

28 TX_BAND_SEL TXPOWER C NF C PF 100UF 6.3V R1037 NC VBAT C UF 6.3V R K 3.3UF 6.3V VPAC C1027 1NF C PF TX_EN VBATT DCSIN L nH TXEN 11 PCSOUT GSMOUT 9 VRAMP 13 RF3110 R R R R R R GSM_TX_EN DCS_TX_EN PCS_RX_EN DPCS_PAM_IN GSM_PAM_IN L1014 1nH C1006 NC L PF L nH 13 VC1 11 VC2 5 VC3 10 DCS/PCSTX 12 EGSMTX C PF L1012 NC GG 7 15 ANT 16 F1002 EGSMRX 2 DCSRX 4 PCSRX 6 3 IN CN F1005 G1 G2 35 G3 L1015 NC C PF C PF C PF C PF C PF C PF C PF L nH ANT1 4 1 L nH L nH L nH GSM_LNA_IN_N GSM_LNA_IN_P DCS_LNA_IN_N DCS_LNA_IN_P PCS_LNA_IN_N PCS_LNA_IN_P SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams OUT 1 2 OUT1 4 IN 6 OUT2 EGSMRX 1 DCSRX 3 VCC2 VCC2 GSMIN 7 VCC 21 BAND 5 VREG C1043 C

29 SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams MEMO 4-18

30 5. SGH-E400 Block Diagrams Antenna GSM:925MHz~960MHz DCS:1805MHz~1880MHz L N PGA ADC CHANNEL PGA DAC I CSP1093 TRIDENT FILTER RF FILTER A PGA ADC PGA DAC Q PCS:1930MHz~1990MHz DSP /2 100KHz FEM SI4200 SI4201 SERIAL DATA BASE INTERFACE BAND GSM:890MHz~915MHz DET I PAM ARM7TDMI Q DCS:1710MHz~1785MHz PCS:1850MHz~1910MHz TX VCO TCVCXO 13MHz CLK AFC RF PLL IF PLL SI4133T TXPOWER UI AUDIO 5-1

31 SGH-E400 Block Diagrams POWER (DC/DC, CHARGER) X-TAL 13MHz IRDA TRIDENT RS232 GPIO ACC PPI (Programmable Peripheral I/O) DSP16000 ARM7TDMI IO RWN AB(8:0) DB(15:0) INT1 IRQx PAx RSTB IO RWN AB(8:0) DB(15:0) INT1 IRQx PAx RSTB CSP1093 <RF DRIVER> TX I/Q RX I/Q TXP SERCK SERLE SERDA OCTL TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE RF SOLUTION - RFIC - PAM SERDA SIM I/O SMART CARD RXOVL TXP X-TAL KHz RTC EMI DSPJTAG JTAG DAICK OCTL ARM JTAG/ICE JTAG/ICE LCD KEYBOARD DAIRN DAIDO DAIDI DAI AUDIO PART MCP 64M*2 FLASH 16M SRAM AUDIO Memory Part LCD MOTOR 5-2 B'D to B'D Connector

32 6. SGH-E400 PCB Diagrams Main PCB Top Diagram ANT1 BOTHHOLE1 BOTHHOLE2 C1003 C1006 C1007 C101 C1011 C1012 C1014 C1015 C1016 C1017 C1019 C1026 C1027 C103 C1038 C104 C1043 C1044 C1045 C105 C106 C107 C108 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C200 C203 C204 C205 C206 C207 C208 C302 C400 C402 C404 C409 C411 C414 C416 C417 C441 C442 C450 C451 C452 C453 C454 C455 C457 C458 C460 C461 C462 C465C464 C490 C491 C492 C494 C495 C496 C504 C505 C512 C513 C517 C518 C519 C599 C600 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C700 C705 C706 C707 C708 C709 C710 C711 C712 C713 C714 C715 C716 C717 C718 C719 C720 C721 C722 C723 C724 C800 C802 C803 C805 C806 C807 C808 C809 C903 C905 C906 C908 C910 C911 C914 C915 C916 C917 C921 C922 C923 C924 CN100 CN1001 CN200 CN302 CN401 D300 D301 F1002 F1005 G1 G2 G3 G4 L1001 L1002 L1006 L1007 L1011 L1012 L1013 L1014 L1015 L1016 L400 L801 L900 LED200 M1 MAIN_MIC OSC601 OSC801 Q100 Q101 R100 R101 R1010 R1011 R1012 R1014 R1015 R1016 R102 R103 R1037 R1038 R1055 R106 R109R108 R110 R111 R112 R113 R200 R201 R202 R221 R222 R223 R224 R225 R226 R227 R228 R229 R230 R231 R232 R233 R234 R303 R305 R306 R307 R308 R309 R310 R399 R405 R406 R408 R409 R410R414 R420 R421 R425 R426 R427 R428 R430 R431 R432 R433R448 R460 R461 R499 R506 R507 R508 R599 R606 R608 R609 R610 R611 R612 R613 R614 R630 R700 R709 R710 R713 R714 R715 R801 R802 R803 R805 R810 R999 SW201 SW202 TP101 TP600 TP602 TP705 TP708 U100 U1003 U1004 U1017 U102 U103 U601 U602 U700 U701 U702 U703 U800 U900 U901 U902 ZD203 ZD212 ZD213 ZD214 ZD300 ZD302 ZD303 ZD309 ZD310 ZD311 ZD312 ZD313 ZD314 ZD316 ZD315 ZD317 ZD318 ZD319 ZD404 ZD409 ZD410 ZD411 c459

33 LED210 R212 TP713 TP712 TP710 TP711 R434 C415 ZD211 R413 C408 C407 R218 R470 C412 SEND * ZD204 R206 ZD209 LED202 LED204 ZD202 R442 F200 F202 C410 LED206 LED209 R211 LED212 ZD208 LED215 R217 R208 TP714 R214 R422 UP DOWN CLEAR F204 F201 R424 C619 ZD206 Q400 LED205 R207 R615 U1009 LED201 LED203 LED208 LED211 LED214 R210 R213 R216 ZD205 R203 R205 C109 PWR 6 9 SHARP 3 U1014 TMS1 U1011 U1016 LED207 LED213 R215 U1012 U1013 U1015 U1002 LED216 R209 R219 LED217 ZD201 ZD207 LED218 R220 SGH-E400 PCB Diagrams 2. Main PCB Bottom Diagram 6-2 STO RIGHT I LEFT MENU ZD210 R204 R423 R717R716 Q700 Q701 C618 F203 R416 C403 R407 R404 C401 R403 U401

34 ELECTRONICS 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. c Samsung Electronics Co.,Ltd. SEP Printed in Korea. Code No.: GH A BASIC.