Samsung SGH-600 Service Manual
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Samsung SGH-600 Service Manual

Samsung SGH-600 Service Manual

Gsm mobile cellular phone
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SERVICE
GSM Mobile Cellular Phone
/OK
1
.
4
GHI
7
PQRS
C
/
2
3
ABC
DEF
5
6
JKL
MNO
8
9
TUV
WXYZ
0
GSM Mobile Cellular
Phone
SGH-600
Manual
CONTENTS
4. Manual Adjustment Test Procedure
6. PCB Views
8. Exploded Views and Parts List
10. Schematic Diagrams

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Summary of Contents for Samsung SGH-600

  • Page 1: Table Of Contents

    GSM Mobile Cellular Phone SGH-600 SERVICE Manual GSM Mobile Cellular Phone CONTENTS 1. General Description 2. Circuit Description 3. Specification 4. Manual Adjustment Test Procedure 5. Troubleshooting 6. PCB Views 7. Electrical Parts List PQRS WXYZ 8. Exploded Views and Parts List 9.
  • Page 2 ELECTRONICS Samsung Electronics Co.,Ltd.

  • Page 3: General Description

    1-1-3 Airinterface of ARFCN (Absolute Radio Frequency Channel Number) 890.2 MHz 914.8 MHz 935.2 MHz 959.8 MHz P-GSM: TX: Fl(n) = 890 + 0.2*n (1≤n≤124) RX: Fu(n) = Fl(n) + 45 < Fig. 1 ARFCN Diagram > Samsung Electronics...
  • Page 4 MS, transferring cell information to MS on downlink, transferring the information about RX level, Quality, and RX level of adjacent cell on uplink. FACCH (Fast Associated Control Channel) steals and changes the TCH when needing a Handover. SDCCH (Stand-alone Dedicated Control Channel) and RACH (Random Access Channel) operate during the call setup procedure. Samsung Electronics...
  • Page 5 The Hands Free car kit adapts an external speaker, a hands-free microphone, a bracket, and a cradle for mounting the main set. Hands Free means user can have a conversation without holding the phone by hand. ¨ © Samsung Electronics...
  • Page 6 General Description MEMO Samsung Electronics...

  • Page 7: Circuit Description

    In particular, the rise and fall profiles can be controlled to meet the stringent power/time templates and switching transient requirements of GSM 05.05. The RF output passes to the antenna connector via an integrated TX/RX switch and lowpass filter to attenuate the harmonics generated by the power amplifier. Samsung Electronics...
  • Page 8 SIM I/F SERIAL TRANSLATOR EEPROM eepdata Vcel. KERNEL keyboard Vther. synth.cmd VIBRATOR radio.cmd voice data MEMORY data (Flash1 + SRAM) VOCODER Flash2 data (Voice recognition) (Voice recognisation) audio Earphone (Spk/Mic) Spk/Mic < Fig. 3 Baseband Block Diagram > Samsung Electronics...
  • Page 9 The interface is controlled through TX Data, RX Data, control, and status registers. Transmit and receive data may use a 256 byte buffer or be exchanged through single byte registers. SIMVCC may be used to control the power supply to the SIM card. Samsung Electronics...
  • Page 10 The simplified built-in charger circuit diagram is as below ; 3.3V 3.6V 3.6V 3.3V 3.0V BATT DC/DC 3.0V Buzzer Backlight LED Vibrator V DECTECTOR BAT_VOLT CHARGER T DECTECTOR Temperature DC IN DECTECTOR DC In Charger On < Fig. 4 Built-in Charger Circuitry > Samsung Electronics...

  • Page 11: Radio Interface

    To control the spectral splatter and thus the intersymbol interference (ISI), filtering is applied to the baseband pulses. The required filtering achieved very simply using a small, low cost discrete LC structure, which has the great advantage of not consuming current. Samsung Electronics...

  • Page 12: External Interface

    ¥ Programmable power template for Tx burst control ¥ AGC in Receive mode ¥ I,Q inputs or single intermediate frequency (IF) input ¥ Detection of FCCH, SCH, Normal and Dummy Bursts ¥ Flash ROM programming abilities ¥ Auxiliary ADC for battery voltage and temperature monitoring Samsung Electronics...
  • Page 13 ¥ Voice Activity Detection (VAD) output ¥ Fully asynchronous coding and decoding ¥ A-law PCM conversion ¥ DTMF generation ¥ Sidetone level control ¥ Programmable microphone amplifier with two differential input ports ¥ Two programmable audio output amplifiers ¥ 13 MHz master clock Samsung Electronics...

  • Page 14: Desk Top Charger

    55 degrees C, charging stops. AUTONOMOUS TIMER If MPU has stopped charging and the timer goes to the ÔonÕ state by an external shock, overcharging may occur. A timer (U7-4) prevents the battery from being overcharged by any unexpected external influence. Samsung Electronics...
  • Page 15 In addition, the temperature limit is -20 upto +85 ¼C for storage, and 0 to +40 ¼C for operating. The CLA size of SGH-600 is 89.3 x 43 x 27 mm, and the weight is 110 g. 2-12 Travel Adaptor (TA) 2-12-1 General Description This adaptor is designed for use with a portable hand held phone (HHP).
  • Page 16 - Speaker S/N: -45 dB ± 3 dB (1W Output) - Speaker Distortion: 20% below (3W Output) - Speaker Feature: Impedance 4½, Max 5W Output - Echo Cancellation: 50 dB (Min) - Noise Suppression: 15 dB (Min) 2-10 Samsung Electronics...

  • Page 17: Specification

    Extreme: -20 ¼C ~ +55 ¼C 3-1-9 MS Max Power: 2 W (33 dBm) 3-1-17 Operating Voltage 3-1-10 MS Min Power: 0.3 W (5 dBm) - High Voltage: 4.1 V - Nominal Voltage: 3.7 V - Low Voltage: 3.4 V Samsung Electronics...
  • Page 18 - Spurious signal atenuating : ²-70 dBc - Wide Bandwidth to make plane Group delay (147 bits) characteristic [ s] < Fig. 6 Power-Time Template > 3-2-5 Power Amplifier - Total Efficiency: 40~45 % at Pin=1mW, =3.6 V, Pout=3.2 W Samsung Electronics...
  • Page 19 + 41 dBc - Reference Sensitivity Level: -102 dBm ± 600 kHz GMSK + 49 dBc - Channel Width : 180 kHz - Input Thermal Noise: -121.4 dBm/Hz - Ouput S/N: > 9 dB - Noise Figure: < 7 dB Samsung Electronics...
  • Page 20 Specification MEMO Samsung Electronics...

  • Page 21: Troubleshooting

    Resolder or Check U102, C124, pin 25, 26, 27, 28 L101, C119, R112 k Resolder mVp_p(20KHz)? U411, C464, C445, L403, R466, L404, U411 pin 7, 14 R465, R462, R468, R443, R445, R444, 1Vp_p(20KHz)? L401, L402, R447 k Resolder Samsung Electronics...
  • Page 22 U202, U204, U205, C225 Resolder U204 Input ≥ 30 dBm? or change poor component(s) R139, C174, U204, U109 U204 Output ≥ 30 dBm? Resolder or Change U204, U109 I/F Connector pin 21 C223, U204 J410 pin 21 Resolder ≥ 30 dBm? Samsung Electronics...
  • Page 23 Check the path from D401 to U402 3.3V (when pusging (DC/DC convert circuit) pwr Key) Check the clock generation circuit Check for the clock siganl (related to U201 and U200) at U408 pin 83 Check J301 Check the initial operation Samsung Electronics...
  • Page 24 Pin 54 (REFTXP) 3.0V Check R471, R472, R473 Pin 53 (REFTXN) Pin 56 Check the circuit around U452 (REFADCP) 2.6V? PROM) and data stored in it Check R470, R435, R469 Pin 58 (REFADCN) 0.3V? Resolder all pins of U408 Samsung Electronics...

  • Page 25: Yes

    Select backlight ‘ON’ mode U408 pin 76 Check the U450 and R426 and R426 = ‘H’ ? Is Q400 drived? Check R425, R426 and Q400 Check the solder status of the LEDS LED on? and the related resistors Samsung Electronics...
  • Page 26 Troubleshooting RING INDICATOR LED Ring Indicator LED does not work U408 pin 106 = ‘H’? Check the U408 Is U403 Drived? Check the U403 Check the LED Samsung Electronics...
  • Page 27 U400 pin 1 Check the continuity from After SIM card insert, U400 pin 2 (RST) = ‘H’? U408 pin 9 to U400 pin 2 Check the circuit around U412 (Serial E PROM) and data stored in it Samsung Electronics...
  • Page 28 144 of U408 (kernel) 143, and 144 of U408? Resolder U408 pin 1, 2, 3, 4 and 5 Check the bad contact on any key and Is the key data input OK? clean the keypad area on the B’D Samsung Electronics...

  • Page 29: Is It Present

    Resolder U405 pin 36 form on the U405 pin 36 during alert tone test? Is it present Check the circuit around U308 the alert wave form on the U308 pin 5? Check the circuit around U452 (E PROM) Samsung Electronics...
  • Page 30 Resolder the R413, R417, R419, from U405 pin 26, 27 to R420, C430, C407 and C922 MIC+ and MIC-? Check connection Resolder the C406, C429, from U405 pin 21, 22 to C426 and C425 MIC+ and MIC-? 5-10 Samsung Electronics...

  • Page 31: U408 Pin 77 = No 'H' (Boot)

    U408 (kernel) pin 85 to the U405 pin 64? U405 (vocoder) pin 64 Check the connection from U405 pin 30, 32 Resolder the U405 pin 30, 32 to SPK+ and SPK- Check the speaker volume level is appropriate Samsung Electronics 5-11...

  • Page 32: Pin 3

    Resolder or replace U304 Is the LCD Display normal? the voltage of U304 pin 14, 15 pin14, 15 Check the U303 Resolder or replace pin 3 4.1V? U303, U304 Check U408 Resolder or replace U408 pin 7 Repair 5-12 Samsung Electronics...

  • Page 33: Electrical Parts List

    R-CHIP, 8.2Kohm, 5%, 1/16W, DA, TP, 1005 2007-000147 R101, R315, R525, R970 R-CHIP, 10Kohm, 5%, 1/16W, DA, TP, 1005 2007-000148 R113 R-CHIP, 12Kohm, 5%, 1/16W, DA, TP, 1005 2007-000149 R115 R-CHIP, 47Kohm, 5%, 1/16W, DA, TP, 1005 2007-000157 Samsung Electronics...
  • Page 34 C-CHIP, 22pF, 5%, 50V, TP, 1005 2203-000628 C165, C925, C926, C957 C162 C-CHIP, 2pF, 0.25pF, 50V, TP, 1005 2203-000696 C136, C140, C141, C-CHIP, 33pF, 5%, 50V, TP, 1005 2203-000812 C147, C170 C101, C171, C920 C-CHIP, 3pF, 0.25pF, 50V, TP, 1005 2203-000870 Samsung Electronics...
  • Page 35 2806-001176 EMI FILTER, NFM39R12C471T1M 2901-001116 F100 FILTER-SAW, B4822 2904-001092 F101 FILTER-SAW, FAR-F5CE-947M50-D235-W 2904-001124 J301 B'd Connector, AXN720535P 3710-000341 BAT300 65uAH, Battery, PAS614L 4302-001026 R532, R502, C922, C921, N.C POINT C923, C100, C123, C137, U838 W100 SEMIRIGID CABLE GH39-20015A Samsung Electronics...

  • Page 36: Main Bottom

    R-CHIP, 2.2Kohm, 5%, 1/16W, DA, TP, 1005 2007-000141 R438, R439, R200 R-CHIP, 2.7Kohm, 5%, 1/16W, DA, TP, 1005 2007-000142 R202, R213, R425 R-CHIP, 4.7Kohm, 5%, 1/16W, DA, TP, 1005 2007-000143 R224 R-CHIP, 8.2Kohm, 5%, 1/16W, DA, TP, 1005 2007-000147 Samsung Electronics...
  • Page 37 R-CHIP, 130Kohm, 5%, 1/16W, DA, TP, 1005 2007-007480 R444, R447, R465, R466 R-CHIP, 470ohm, 1%, 1/16W, DA, TP, 1005 2007-007586 C209, C214, C226, C227, C-CHIP, 100pF, 5%, 50V, TP, 1005 2203-000234 C229, C233, C401, C468, C469, C470, C471, C472 Samsung Electronics...
  • Page 38 CAP-TANTAL, 4.7uF, 20%, 6.3V, 2012 2404-001086 L402, L404 Inductor, 1000uH, 20%, 1210-ac13225 2703-000153 L205, L206 Inductor, 10nH, 5%, 1608 2703-001040 L207 Inductor, 4.7nH, 10%, 1608 2703-001165 L200, L203 Inductor, 18nH, 5%, 1608 2703-001189 L201, L202 Inductor, 82nH, 5%, 1608 2703-001293 Samsung Electronics...
  • Page 39 SIM CONNECTOR, 2-338063-2 3709-001088 M400 VIBRATOR CONNECTOR, 24-8005-002-000-007 3710-001105 J401 IF CONNECTOR, MQ/S179-SAA-18P/4 3710-001302 J1001 EARPHONE JACK, 02-699B0-53BKA 3722-001303 U205 COUPLER, DCS314E 4709-001124 R472, R407, C400, R971, N.C POINT C940, C407, C443, C217, C222, C211 A100 ANTENNA, 70183.1 GH42-10523A Samsung Electronics...
  • Page 40 Electrical Parts List MEMO Samsung Electronics...

  • Page 41: Exploded View And Its Parts List

    8-7 Ciger Light Adaptor 8-8 Ciger Light Adaptor Part List 8-9 Hands Free Kit Diagram 8-10 Boost Kit 8-11 Hands Free Car Kit Option 8-11-1 Hands Free Car Kit Ass’y 8-11-2 Hands Free Cradle Exploded View 8-11-3 Cradle Mechanism Part List Samsung Electronics...

  • Page 42: Main Exploded View

    Exploded View and its Parts List 8-1 Main Exploded View Samsung Electronics...

  • Page 43: Main Parts List

    ANTENA TUBE ANTENA GH42-10523A CLIP GH72-41687A REAR COVER GH72-41508A LOCKER SPRING GH70-10516A LOCKER MAIN GH72-41510A EARPHONE COVER GH73-40683A SCREW M2 x 5 6001-001148 BASE LABEL GH68-31153A BATT LABEL GH68-31154A STD BATTERY GH43-10314A LONG BATTERY GH43-10333A SLIM BATTERY GH43-10315A Samsung Electronics...

  • Page 44: Charger Exploded View

    Exploded View and its Parts List 8-3 Charger Exploded View Samsung Electronics...

  • Page 45: Charger Parts List

    GATE LABEL DMM500024 LED CAP DMM000053 BATTERY HOUSIN DMM000044 HANDY LOCKER DMM000046 SCREW M2.6 x 6 6003-000107 4 EA SCREW M3 x 6 6003-000115 3 EA DTC LOWER DMM000049 BUMPON DMM300004 SCREW M3 x 12 6003-000161 LABEL DMM500026 Samsung Electronics...

  • Page 46: Travel Adaptor Parts List

    Exploded View and its Parts List 8-5 Travel Adaptor 8-6 Travel Adaptor Parts List Type SEC Code Remark GH44-30548A CHINA GH44-30549A EUROPE GH44-30547A UNITED KINGDOM Samsung Electronics...

  • Page 47: Ciger Light Adaptor

    Exploded View and its Parts List 8-7 Ciger Light Adaptor 8-8 Ciger Light Adaptor Part List Description SEC Code Remark Ciger Light Adaptor Code GH44-30546A BLACK Samsung Electronics...

  • Page 48: Hands Free Kit Diagram

    Exploded View and its Parts List 8-9 Hands Free Kit Diagram Samsung Electronics...

  • Page 49: Boost Kit

    Exploded View and its Parts List 8-10 Boost Kit Samsung Electronics...

  • Page 50: Hands Free Car Kit Option

    Exploded View and its Parts List 8-11 Hands Free Car Kit Option 8-11-1 Hands Free Car Kit Ass’y Hands-free box Micro Phone Orange (lgnition) Brown (Stereo Mute) Red (Vehicle Battery) Black (GND) Bracket Phone Cradle Antenna Clam Shell Mount Option Code: GH96-01150A 8-10 Samsung Electronics...
  • Page 51 Exploded View and its Parts List 8-11-2 Hands Free Cradle Exploded View Samsung Electronics 8-11...
  • Page 52 GH72-41522A SCREW M2.6 x 6, +, BH 6003-000107 GH41-10639A SCREW M2 x 6, +, BH 6003-000158 CABLE CAP GH72-41252A CRADLE LOWER GH72-41520A SCREW M3 x 8, +, BH 6001-000158 CRADLE LABEL GH68-31163A EJECTOR GH72-41523A CRADLE DATA CABLE 8-12 Samsung Electronics...

  • Page 53: Block Diagram

    LMX2336L VCTCXO 13MHz B.B. Dual PLL1 PLL2 Block Ant S/W synth. 540 MHz TCO-999 90 deg Shift /2 270 MHz 890 ~ 915 MHz 270 MHz P.A. 270 MHz Loop Phase I & Q filter Detector TX VCO Samsung Electronics...

  • Page 54: Baseband Block Diagram

    KERNEL 5 AGC, AFC RF Interface 3.0V 3V SYNTH EEPROM 64K 3V BRIGHT 8M ROM (Voice Recognition) Charging Circuit KeyPad DC/DC Converter 3.0V 3.6V AVCC Regulators Li_lon Battery (3.6V) 3.6V Graphic LCD Ni_MH Battery (3.6V) 3.3V RTC VCC Regulator Samsung Electronics...
  • Page 55 9-3 DTC Block Diagram Samsung Electronics...
  • Page 56 9-4 HFK Block Diagram Cradle Samsung Electronics...

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