Samsung SGH-E340 Service Manual

Gsm telephone

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Summary of Contents for Samsung SGH-E340

  • Page 3: Gsm General Specification

    - 1 00 dB m TDM A M ux Ce ll Ra di u s 3 5K m 3 5K m 2 Km 1- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 4: Gsm Tx Power Class

    8±4dBm 6±4 dBm 6±4 dBm 9±5 dBm 4±4 dBm 7±5 dBm 4±4 dBm 5±5 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm 1- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5 LO suppression, quadrature phase error, quadrature amplitude balance and low noise floor specification. Output matching/balun components drive a standard 50 ohms single ended load. 2- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 The Backlight Brightness Modulator (BBM) contains a programmable Pulse-width modulator (PWM) and FET to modulate the intensity of a series of LED? s or to control a DC/DC converter that drives LCD backlight. This phone (SGH-E340) use PWM control to contrast the backlight brightness. ¡ª Clock Generator The Clock Generator (CG) generates all clocks for internal and external usage.
  • Page 7 There is Stereophonic analog output for Headphone. 2-2-8. Memory(U301) This system uses Samsung's memory, KAP17SG00A. The KAP17SG00A is a Multi Chip Package Memory which combines 256Mbit Synchronous Burst Multi Bank NOR Flash Memory and two 512Mbit OneNAND Flash and 128Mbit Synchronous Burst UtRAM.
  • Page 8 It utilizes 16 bit data bus for communication with the main processor, including bus interface types. 2- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9: Exploded View

    QLC01 QMI03 QSP01 QVO01 QSC14 QKP01 QCA01 QCR05 QFR02 QFL01 QME01 QMI01 QMP01 QCR04 QVK01 QSC01 QAN02 QMW01 QRE01 QIF01 QCR06 QRF01 QBA01 3- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10: Parts List

    GH59-02098A QCR05 SCREW-MACHINE 6001-001478 QFR02 OIL DAMPER GH75-06799A QFL01 FOLDER LOWER GH75-06794A QCR04 SCREW-MACHINE 6001-001479 QSC01 SCREW CAP GH73-04750A QMW01 MEC-WINDOW MAIN GH75-06801A 3- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 MPR- TAPE LCD MODULE;SGH- E340,PSR,5X3 GH74- 14198A MPR- BOHO VI NYL REAR;SGH- E340,SP- 600, GH74- 14717A MEC- HAND STRAP;SGH- E620,SEC,- ,- ,ANTI GH75- 03207U 3- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 3-3-2. RF Test Cable 3-3-3. Test Cable 3-3-4. Serial Cable (GH39-00283A) (GH39-00337A) (CSA LL64151-A) 3-3-5. Power Supply Cable 3-3-7. TA 3-3-6. DATA CABLE (GH44-00482A) (GH39-00331A] 3- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 R108 R211 R305 ¡¡ R- CHIP R313 R314 2007- 000148 R- CHIP R141 R202 R311 ¡¡ R- CHIP R406 R409 R503 ¡¡ R- CHIP R603 4- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 C- CERAMIC C125 C128 C133 ¡¡ C- CERAMIC C138 C158 C168 ¡¡ C- CERAMIC C201 C300 C616 ¡¡ C- CERAMIC C617 C- CERAMIC 4- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 2203- 005496 C- CERAMIC C151 2203- 006090 C- CERAMIC C403 2203- 006093 C- CERAMIC C319 C322 C323 ¡¡ C- CERAMIC C420 C505 C702 4- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 3722- 002181 JACK- EAR PHONE CN600 4302- 001180 BATTERY BAT401 4709- 001371 U306 GH13- 00029A U304 4202- 001049 ANTENNA ANT3 GH30- 00199A MIC600 4- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 5 . B l o c k D i a g r a m s 5-1. RF Solution Block Diagram 5- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 +VDD_IO_HIGH MV3018SQ +VDD_IO_LOW VDD_SLEEP 512M OneNAND Li- Ion Battery MEMORY +VDD_IO_LOW (Standard) MIC_BIAS RSTON KEY_BOARD IT_PMU RTC_CLOCK SIMIO Charging Circuit SIM CARD (32.768KHz) 5- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 6 . P C B D i a g r a m s 6-1. PCB Top Diagram 6- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 PCB Diagrams 6-2. PCB Bottom Diagram 6- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 Y e s C h e ck th ein itia l o p e ra tio n Y e s E N D 7- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 1.9V C420 AVDD 2.6V R408 IT_PM U AVDD_HFA 2.6V VCC_RX_TX 2.8V VCC_SYN 2.8V SIMI O VDD_GSM_CORE 1.8V VDD_CORE_BT 1.8V VDD_VIB_2. 9 2.9V VDD_4V 7- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C h e ck th e1 6 b it d a tas ig n a l &m e m o ry C E Y e s E N D 7- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 V.C1- 1 ON/OFF ADVn R318 R1,C1 CS0n_FLASH +VDD_IO_LOW CS4n_NAND R310 100K BE1n +VDD_IO_LOW HA(0) LEVEL SHIFT CLKBURST RSTEXTn R311 CS1n_RAM CS2n_FLASH ADVn RSTEXTn MEMORY 7- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25: Charging Part

    R e s o ld e r o r re p la ceU 5 0 5 ¡Ö4 .2 V Y e s E N D 7- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 ZD500 R510 _PPR C50 1 C502 AUX_ON _CH G 4 USBO N C503 USB_CHG_ON END_OF_CHG ZD501 _EN 5 6 IMIN CHG_ON R515 R516 7- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27: Sim Part

    S IM 4 0 0p in2="H (S IM _ R S T)"? Y e s C h e ck th eS IMC a rd Y e s E N D 7- 7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 LCD_BL_ON C420 AVDD 2.6V R408 IT_PM U AVDD_HFA 2.6V VCC_RX_TX 2.8V VCC_SYN 2.8V SIMI O VDD_GSM_CORE 1.8V VDD_CORE_BT 1.8V VDD_VIB_2. 9 2.9V VDD_4V 7- 8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29: Microphone Part

    Y e s C h e ck th eM IC R e p la ceth eM IC Y e s E N D 7- 9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 C602 MIC_CP MIC_P R630 C603 R603 C605 C606 C607 R631 DG2011 U603 MIC_N R604 C627 C610 C611 MIC_BIAS DG2011 R606 JACK_EN R607 MICROPHONE 7- 10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31: Speaker Part(Melody)

    C h a n g eth eS p e a ke r IsS p e a ke r w o rkin g ? Y e s E N D 7- 11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 R304 SPOUT2 AMP_N SPOUT1 17 C304 VREF AMP_P C307 C306 C305 VBAT C308 C309 C310 C311 R305 C312 R306 C313 C314 EARP_HF R307 7- 12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33: Key Data Input

    , K B IOs ig n a l isO K ? Y e s E N D 7- 13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 SHARP1 DIGIT8 LEFT RIGHT KEY_ROW(2 ) DOW N SOFT2 V_UP KEY_ROW(3 ) SOFT1 SEND P.T. T V_DOW N KEY_ROW(4 ) KEY_MAP END_KEY ONKEYN 7- 14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35: Receiver Part

    R e p la ceth eS p e a ke r IsR e ce ive r w o rkin g ? Y e s E N D 7- 15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 F low Chart of Troubleshooting VBAT EARSPK_COM U608 HFR_P AMP_N MELODY_SE L EXTSPK_E 1-2IN 3-4IN AMP_N EAR2 SPK_N 7- 16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37: Back Light (For Color Main Lcd)

    C N 7 0 3p in4 6=H? Y e s R e p la ceth eLC DM o d u le Y e s E N D 7- 17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38: Key Back Light

    R621 R622 R623 R624 C613 LED601 LED602 LED603 LED604 LED605 LED606 LED60 7 LED608 LED609 LED610 LED617 LED611 LED612 LED613 LED614 LED615 LED616 7- 18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39: Camera Part

    Isth e rea n o th e r p ro b le m ? Y e s R e p la ceth eca m e ra m o d u le E N D 7- 19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 R324 RVDD DVSS LVDD DVSS LVDD DVSS SVDD DVSS SVDD DVSS DVSS DVSS C316 C323 C319 C322 R315 26M_DIGI T IMAGE_DSP R316 C330 7- 20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41: Gsm Receiver

    Y e s R e s o ld e r U 1 0 0 C h e ck U 2 0 0 E N D 7- 21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42: Gsm Transmitter

    R e s o ld e r U 1 0 0 Y e s C h e ck U 2 0 0 E N D 7- 22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43: Dcs Receiver

    Y e s R e s o ld e r U 1 0 0 C h e ck U 2 0 0 E N D 7- 23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44: Dcs Transmitter

    R e s o ld e r U 1 0 0 Y e s C h e ck U 2 0 0 E N D 7- 24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45: Pcs Receiver

    Y e s R e s o ld e r U 1 0 0 C h e ck U 2 0 0 E N D 7- 25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46: Pcs Transmitter

    R e s o ld e r U 1 0 0 Y e s C h e ck U 2 0 0 E N D 7- 26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 F low Chart of Troubleshooting 7- 27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 F low Chart of Troubleshooting 7- 28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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