Samsung SCH-3500 series Service Manual Download

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SERVICE

PORTABLE CELLULAR
TELEPHONE

SCH-3500 Series

GHI

PQRS

ABC

JKL

SPACE

TUV

DEF

MNO

WXYZ

Manual

PORTABLE CELLULAR TELEPHONE

CONTENTS

1. General Introduction

2. Specification

3. Installation

4. NAM Programming

5. Product Support Tools

6. Circuit Description

7. Test Procedure

8. Trouble Shooting

9. Exploded Views and Parts List

10. Block Diagram

11. Electrical Parts List

12. PCB Diagrams

13. Circuit Diagrams

Summary of Contents for SCH-3500 series

Page 1: ...PORTABLE CELLULAR TELEPHONE CONTENTS 1 General Introduction 2 Specification 3 Installation 4 NAM Programming 5 Product Support Tools 6 Circuit Description 7 Test Procedure 8 Trouble Shooting 9 Exploded Views and Parts List 10 Block Diagram 11 Electrical Parts List 12 PCB Diagrams 13 Circuit Diagrams ...

Page 2: ...trum System TIA EIA IS 96A Speech Service Option 1 Standard for Dual mode Wideband Spread Spectrum Cellular Systems TIA EIA IS 125 Recommended Minimum Performance standards for Digital Cellular Wideband Spread Spectrum Speech Service Option1 TIA EIA IS 126 A Mobile Station Loop back Service Option standard TIA EIA IS 95A Mobile Station Base Station Compatibility Standard for Dual Mode Wideband Spr...

Page 3: ... 832 Duplex Spacing 80 MHz 45 MHz Frequency Stability FRX 80 MHz 150 Hz 2 5 ppm Operating Temperature 30 o C 60 o C Operating Voltage HHP 3 6V DC 10 Hands free 13 7V DC 10 Size and Weight Including standard battery 11 2 x 5 2 x 2 5 cm 146 cc 146 g 5 1 ounces Including extended life battery 11 2 x 5 2 x 3 0 cm 175 cc 166 g 5 8 ounces SAMSUNG Proprietary Contents may change without notice 2 1 ...

Page 4: ...cy Deviation F3 of G3 12 kHz 10 Supervisory Audio Tone 2 kHz 10 Signaling Tone 8 kHz 10 Wideband Data 8kHz 10 Post Deviation Limiter Filter 3 0 kHz 5 9 kHz above 40LOG F 3000 dB 5 9 kHz 6 1 kHz above 35 dB 6 1 kHz 15 kHz above 40 LOG F 3000 dB Over 15 kHz above 28 dB Spectrum Noise Suppression For All Modulation f0 20 kHz f0 45 kHz above 26 dB For Modulation by Voice and SAT f0 45 kHz above 63 10L...

Page 5: ... Attack Time within 3 mS Recovery Time within 13 5 mS Reference Input Output level to a 1000 Hz tone from a carrier within 2 9 kHz peak frequency deviation Sensitivity 12 dB SINAD 116 dBm Intermodulation Spurious Response Attenuation above 65 dB RSSI Range above 60 dB Protection Against Spurious Response Interference above 60 dB In Band Conducted Spurious Emissions Transmit Band below 60 dBm Recei...

Page 6: ...ducted Spurious Emissions 1 25 MHz 42 dBc 30 KHz RECEIVER Rx Sensitivity and Dynamic Range 104 dBm FER 0 5 or less Rate Set 2 25 dBm FER 0 5 or less Conducted Spurious Emission 1930 1990 MHz 81 dBm 1850 1910 MHz 61 dBm All Other Frequencies 47 dBm Single Tone Desensitization lower than 1 Rx power 101 dBm Tx power 15 dBm According to IS 98C Tone power 30 dBm Tone offset from carrier 1 25 MHz Interm...

Page 7: ...Initialization 5 Waiting for order 6 Waiting for answer 7 Conversation state 8 Exit 4 T xx Tx adjust Value ranges from 63 63dB 5 Dxxx Sector power in dBm 6 xx ec lo 7 Pxxx PN offset 8 CHxxxx Channel number 9 TV Tx vocoder rate 8 is full rate 1 is 1 8th rate 10 RV Rx vocoder rate 8 is full rate 1 is 1 8th rate 11 xx Walsh code used in traffic channel 12 System acquisition state 2 4 PCS Debug Displa...

Page 8: ...ng Frequency Band A Band or B Band 5 RSSIxxx RSSI value 6 CHxxx Channel number 7 Handset Status 1 Initialization state 2 Idle state 3 System Access state 4 Voice channel state 8 System acquisition state 2 5 AMPS Debug Display Information To select debug display mode Press MENU 9 0 and press 0 4 0 7 9 3 and press 1 SIDxxxxx x x PWRx RSSIxxx SATx CHxxxx xx xx 1 2 3 5 6 8 7 4 ...

Page 9: ...ion to install the charger for desk top use 2 Plug the power cord of the charger into an appropriate wall socket When the power is connected correctly the lamps turn on briefly 3 To charge the battery pack insert the battery pack into the rear slot of the charger The lamp marked BATT on the front panel of the charger lights up red 4 If you do not wish to use the phone while charging the battery in...

Page 10: ...cable 3 Tighten the antenna nut fully 3 3 2 Cradle 1 Choose a location where it is easy to reach and does not interfere with the driver s safe operation of the car 2 Separate the two halves of the clamshell by removing the two large slotted screws See the figure 3 2 3 Drill holes and mount the lower half of the clamshell by using the screws 4 Place the cradle onto the remaining half of the clamshe...

Page 11: ...nto the appropriate position 3 3 5 Hands Free Microphone 1 It is recommended to install the microphone where it is 30 45 cm 12 18 away from the driver Choose the location where is least susceptible to interference caused by external noise sources ie adjacent windows car audio speakers etc Normal place is the sun visor 2 Once the microphone has been correctly positioned connect the microphone wire ...

Page 12: ...erminal 4 Connect the other end of the power cable to the PWR jack of the hands free box Notes It is recommended to connect the power cable directly to the battery to avoid power noise Make sure the connection between the battery terminal and vehicle chassis is made correctly Make sure the fuse having a proper capacity is used on the power cable Make sure the cables do not pass over any sharp meta...

Page 13: ...in Function Menu 6 0 Select NAM programming 6 digit code Enter random 6 digit code MSL 2 Choose General Volume Electronic Serial Number of the phone is displayed Volume Common Air Interface version is displayed Volume Volume Station Class Mark displays the power class transmission slotted class dual mode Lock code current status is displayed 4 digit code to change enter new code OK stores it Slot ...

Page 14: ...rrent status is displayed Class number to change enter new one OK stores it CDMA Home system ID current status is displayed ˆ or change the status OK store it SAMSUNG Proprietary Contents may change without notice 4 2 NAM Programming SVC Menui m 1 Phone 2 General 3 NAM IMSI_MCC 310 IMSI_MNC 00 CDMA ACCOLC 0 4 1 2 Phone LCD Display Key in Function 1 Choose Phone Phone number OK Mobile ID OK SVC Men...

Page 15: ...d ˆ or change the system OK store it SID written in the list current status is displayed Number to change enter new one OK store it NID written in the list current status is displayed Number to change enter new one OK store it SAMSUNG Proprietary Contents may change without notice 4 3 NAM Programming CDMA fSID Yes CDMA fNID Yes HOME SID 4120 NID 65535 ...

Page 16: ...ppropriate cable DM Cable for SAMSUNG DBDM phone 3 Serial Port 16550 Serial Interface Card 4 Power Supply 3 8 V or Battery INSTALLATION Software 1 Insert the PST floppy disk into drive A 2 Create an appropriate directory on the C drive for PST software Execute Setup exe file The installation program creates folder and task bar on the windows95 98 start bar SAMSUNG DBDM Phone The serial port should...

Page 17: ...e Click open icon to select the name of a file whose extension is mmc The values will be read from the named file and will initialize the parameter values seen on the Service programming screen Read Data from Phone Click Read from the Phone icon to upload the current programmable parameters of the phone The values are read from the phone so the phone must have the power ON and be properly connecte...

Page 18: ...ite to Phone feature it is recommended that you do a Read Data from Phone first and then make the changes so that nothing gets inadvertently overwritten NOTE DO NOT TOUCH THE PHONE WHILE WRITING IS IN PROGRESS Software Download and Upgrade Screen To begin a software upgrade or download perform the following steps 1 From the main menu screen choose DOWNLOAD MODE Click open icon to choose a BIN file...

Page 19: ... clock signals from the IFR and controls the phone during the CDMA and the FM mode The major components are as follows CPU ARM7TDMI Micro processor Memory U801 MB84VD21194 85 PBS 16M Flash ROM 4M SRAM EEPROM U903 M24256 256K Serial EEPROM CPU ARM7TDMI microprocessor is used for the main processing The CPU controls all the circuitry For the CPU clock 27 MHz resonator is used MEMORY U801 16M Flash a...

Page 20: ...ring FM mode Clock TX_CLK pin H1 TX_CLK pin H4 Analog to Digital Converter ADC reference clock used in TX mode CHIPX8 ADC reference clock used in CDMA RX mode FMCLK Reference clock in FM RX mode ADC Interface ADC_CLK pin C1 ADC_ENABLE pin C2 and ADC_DATA pin B1 are required to control the internal ADC in the IFT IFR Data Port Interface Includes the UART Also supports Diagnostic Monitor DM and HP e...

Page 21: ...EC PCM Data Digital Test Bus Extemal Mode Selection Aux CODEC SPK MIC VOCODER DFM PROCESSING General Purpose ADC Interface RF Interface UART ARM7TDMI Microprocessor Subsystem Peripheral Circuits RAM ROM EEPROM Display etc MSM3000 Mobile Station Modem 1 2 3 4 5 6 7 8 9 0 External Test Debug System Receive Data and Status Receive Data and Status Receive Data and Status IFR3000 Offset Controls MODE S...

Page 22: ...cut 0 53 Vp p or higher audio signal level so that the FM frequency deviation is not over 12 kHz dev The function is used to avoid confusion over phone line LPF is used to reduce a specific high frequency of limited signal RX AUDIO PATH De Emphasis Circuit This circuit is 1st LPF featuring 6dB oct to reduce signal loss and noise in Rx path Expander The expander features 1 2 level to reduce signal ...

Page 23: ...sed for CDMA system having 1 23MHz wide band and 630 kHz bandwidth The filter also climinates spurious signals generated at the mixer VOLTAGE CONTROLLED OSCILLATOR The VCO U201 generates the signal having 1750 MHz center frequency and 30 MHz deviation with voltage control PLL IC U204 controls this signal PHASE LOCKED LOOP PLL Input reference frequency is generated at VCTCXO U205 and the divider si...

Page 24: ... assemblies IFR3000 FEATURES Dual mode operation for CDMA and AMPS Rx power level with 90 dB dynamic analog baseband IF mixer down converts Rx IF to quadrature analog baseband CDMA and FM signal paths include low pass filrers for accurate selection of I and Q baseband components 4 bit ADCs convert CDMA I and Q analog baseband signals to digital baseband data 8 bit ADCs convert FM I and Q analog ba...

Page 25: ...ived from the mobile station The band width is 25 MHz IF SAW BAND PASS FILTER IF SAW BPF F107 is used for AMPS system having 30kHz channel spacing and 15 kHz bandwidth The filter also climinates the spurious signals at the mixer VOLTAGE CONTROLLED OSCILLATOR The VCO U202 generates the signal having 966MHz center frequency and 12 5 MHz deviation with voltage control PLL IC U204 controls this signal...

Page 26: ...flected signal to protect the power amp module from being damaged POWER SUPPLY REGULATOR The power supply regulator U344 supplies a regulated power to each part of transmitter VBatt is connected to power Amp Module U412 directly U344 supplies 3 0 V to the others POWER AMP MODULE Power Amp module U411 amplifier signal to be sent out to the base station through the antenna UP CONVERTER MIXER The up ...

Page 27: ...o signal 14 88 0 0 T_TXUNMUTE_I Unmute the transmit audio signal 16 8F 0 0 T_STON_I Transmit a continuous Signaling Tone ST 17 90 0 0 T_STOFF_I Stop transmit a continuous Signaling Tone ST 20 94 4 0 T_TEST_SYS_I Roam Test System 22 91 96 96 T_SNDNAM_I 1 Display and send NAM information 23 95 3 4 T_SNDVERSION_I 1 Display and return S W version 24 9F 7 8 T_SNDESN_I 1 Display and return ESN 25 92 0 0...

Page 28: ... 0 T_AMPS_TX_GAIN_I 2 3 AMPS TX Audio Gain Control 61 C0 3 0 T_AMPS_RX_GAIN_I 2 3 AMPS RX Audio Gain Control 62 C1 3 0 T_DTMF_VOL_TX_I 2 3 AMPS TX DTMF Gain Control 63 C2 3 0 T_TX_LIMITER_I 2 3 AMPS TX Limiter Gain Control 64 C3 3 0 T_AMPS_SAT_LEVEL_I 2 3 AMPS TX SAT level Control 65 C4 3 0 T_AMPS_FREQ_SGAIN_I 2 3 AMPS TX Master Gain Control 66 C5 3 0 T_AMPS_ST_GAIN_I 2 3 AMPS TX ST Gain Control 6...

Page 29: ...evel 93 F3 3 0 T_AMPS_TX_PWR_3_I 2 3 Adjust the channel flatness of AMPS 95 F4 4 0 T_PCS_HW_CHANFLAT_I PCS HW flatness channel 96 F5 4 0 T_PCS_SW_CHANFLAT_I PCS SW flatness channel 97 F6 4 0 T_PCS_CH_CHANFLAT_I PCS channel flatness adjust 98 F6 0 0 T_DATASVC_ON_I DATA SVC ON 99 F7 0 0 T_DATASVC_OFF_I DATA SVC OFF 100 FF 4 0 T_MAX_I 1 The AB Input Argument Byte Number values of these commands are u...

Page 30: ...n Test Set Spectrum Analyzer include CDMA test mode 7 2 Configuration of Test 7 2 1 Hand Set Test Cable Spectrum Analyzer HP8924C Duplexer Out Antenna In From Duplexer Out To ANT In RF In Out HP83236B Directional Coupler Test Interface Box DC Power Supply 3 8 V RF In PC 7 2 2 Hands Free ANTENNA CRADLE HANDS FREE KIT BOX DATA PWR Orange DC POWER SUPPLY IGNITION CAR AUDIO MUTE 13 7V Red Black Brown ...

Page 31: ...WN NOT USE AUTO SELECT LEFT AUDIO IN RIGHT AUDIO OFF DC POWER INPUT PORT CHANGE VOLTAGE LEVEL BY MODEL 3 8 VDC RED BLACK GND DB9 CONNECTOR CONNECT TO IBM PC SERIAL PORT RJ11 CONNECTOR CONNECT TO HP SERIAL PORT DB25 CONNECTOR CONNECT TO DB25 CONNECTOR OF TEST CABLE I F CONNECTOR CONNECT TO HHP BNC CONNECTOR CONNECT TO RF IN OUT PORT OF TEST EQUIPMENT Cable Loss 1 2 2 1 dB NOT USED CONNECT TO AUDIO ...

Page 32: ... command 0 7 means carrier on If you enter the command 3 4 you can spread the carrier If you enter the command 7 1 you can control the power output level Following under bar means AGC code And you can control the power output level using TALK keys ex 7 1 X X X key means the escape of current command 800 MHz CELLULAR AMPS A To select AMPS mode you should enter the following keys 1 Press 4 7 8 6 9 1...

Page 33: ...o Power Press PWR button Q905 Base input 600 mV U904 pin3 input 0V U907 pin 5 output 3 0V R945 pin 4 output 3 0V Check R945 and its neighboring circuits Check U907 and its neighboring circuits Check U904 and its neighboring circuits Check Q905 and its neighboring circuits END YES YES YES YES NO NO NO NO ...

Page 34: ... pin 92 CHIP X 8 CLK signal outputted from U103 pin 38 LED on Check the LED and its neighboring circuits Replace if required Normal initial display on LCD Check the LCD pins and its neighboring circuits Replace if required Check H level input from U103 pin38 Check MSM board U100 pins 93 96 98 105 107 117 119 126 and 128 132 Replace if required Check U103 and its neighboring circuits Replace if req...

Page 35: ...phone H level outputted from U908 pin 147 H level from U908 pin 147 drive Q4 through R35 Normal Q5 operation The voltage applied to LCD pins 46 47 Resolder R31 and R32 Check R28 R29 R30 and Q5 Replace if required Check R34 R35 and Q4 Replace if required Check U908 pin 147 Replace if required Backlight LED on YES YES YES YES NO NO NO NO ...

Page 36: ...change without notice 8 4 Trouble Shooting 8 1 4 Abnormal Key Data Input Check initial status Scanning signals outputted from P901 pins 33 42 Normal Key data input Replace the Keypad assembly Resolder P901 pins 33 42 END YES YES NO NO ...

Page 37: ...rmal Key tone Abnormal keytone CLK waveform outputted from U908 pin 189 CLK waveform applied from U902 pin 2 3 CLK waveform applied to C907 R932 Normal key tone Replace the Keypad assembly Check C907 R932 Replace U902 Check U908 pin 189 Replace if required END YES YES YES YES NO NO NO NO ...

Page 38: ...mal Alert tone Low level on U902 pin 17 CLK waveform applied to Q902 Base CLK waveform applied to Q901 Base Check R934 Q901 Is the buzzer connection correct Connect the buzzer correctly Check R922 Q902 Check U902 pin 17 Replace if required Check the buzzer and replace if required YES YES YES YES NO NO NO NO ...

Page 39: ... 40 60 in test mode 01 090363 75 IFR input 30dBm VCO output 6dBm Start AMPS mode Check AMPS 12dB SINAD OK Check LNA in output OK Check Duplexer LNA power Check MIXER in output OK Check IF Filter in output OK RSSI OK RF RX AMPS OK Check PLL U204 IFR 25 Check 2nd local OK Check IF Filter soldering Check PLL U204 VCO output Check 1st local mixer power OK YES YES YES YES YES YES YES NO NO NO NO NO NO ...

Page 40: ...etary Contents may change without notice 8 8 Trouble Shooting 8 2 2 PCS mode Start PCS mode Check Transmitter Normal PCS SVC ROAM OK Setup PCS call OK Measure PCS FER Normal PCS RF Check PCS Rx path YES NO YES NO NO ...

Page 41: ...on Check U501 TX IF Level OK Check U406 PCS U407 AMPS RF out Level OK Check U407 AMPS U406 PCS local level AMPS 12dBm PCS 24 dBm AMPS 6dBm PCS 37 dBm AMPS 5dBm PCS 17dBm AMPS 25dBm PCS 5 1dBm AMPS 2dBm PCS 3dBm Check PLL OK Check U409 PCS U408 AMPS RF Out level OK Check U412 PCS U411 AMPS Pout level YES NO YES YES YES NO NO NO ...

Page 42: ...9 Exploded View and Parts List 9 1 DBDM Phone Exploded View SAMSUNG Proprietary Contents may change without notice 9 1 4 6 7 9 2 8 10 11 12 3 13 2 1 18 2 2 2 3 17 16 14 15 1 2 1 4 1 5 1 6 1 1 1 3 5 1 ...

Page 43: ...AR COVER GH75 00092A 2 1 PMO REAR COVER GH72 00202A SNA 2 2 IPR SPRING LOCKER GH70 10516A SNA 2 3 LOCKER BATT GH64 30028B SNA 3 PBA MAIN GH92 00776A 4 PMO WINDOW LCD GH72 00204B 5 PMO FLIP WINDOW GH72 00205B 6 PMO KNOB RECORD GH73 00002A 7 PMO KEY PAD GH72 00199A 8 KEY PAD ASS Y GH59 00029A 9 RMO CONNECTOR COVER GH73 40659B 10 MPR MIC ADHESIVE RUBBER GH74 00325A 11 DISPLAY LCD GH07 00003A 12 PMO S...

Page 44: ...GH71 10706A 7PIN 잘림 6PIN GH71 10641A 4PIN 잘림 4PIN GH71 10643A 6PIN 잘림 GH71 10640A 3PIN 2EA GH71 00019A 1PIN 1EA GH71 10651A 5PIN 잘림 5PIN GH71 10707A 2PIN 잘림 2PIN GH71 10706A 7PIN GH71 10641A 4PIN ...

Page 45: ...ry Contents may change without notice 9 4 Exploded View and Parts List 9 3 Desk Top Rapid Charger Ass y DTC350 GH44 00084A 9 4 Travel Charger Ass y TC20 GH44 40090A 9 5 Cigarette Lighter Adaptor Ass y CLC020 GH44 00021F ...

Page 46: ...SAMSUNG Proprietary Contents may change without notice 9 5 Exploded View and Parts List 9 6 Hands Free Kit Ass y HFC350 GH59 00046A ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice 10 1 10 Block Diagram 38 ...

Page 48: ...W 0501 002060 2 Q105 Q342 2 TR DIGITAL NPN 100 mW 10K 10K 0504 000167 2 Q211 1 TR DIGITAL NPN 100 mW 10K 10K 0504 000167 2 Q600 1 TR DIGITAL NPN 100 mW 10K 10K 0504 000167 2 Q903 Q907 2 TR DIGITAL NPN 100 mW 47K 47K 0504 000168 2 Q906 1 TR DIGITAL NPN 100 mW 47K 47K 0504 000168 2 Q902 1 TR DIGITAL PNP 100 mW 47K 47K 0504 000172 2 Q341 Q404 2 TR DIGITAL PNP 150 mW 10K 10K 0504 001016 2 U345 U904 2 ...

Page 49: ...A TP 1005 2007 000140 2 R102 R118 R938 3 R CHIP 2 2 kohm 5 1 16 W DA TP 1005 2007 000141 2 R225 1 R CHIP 2 2 kohm 5 1 16 W DA TP 1005 2007 000141 2 R230 1 R CHIP 2 2 kohm 5 1 16 W DA TP 1005 2007 000141 2 R347 R429 2 R CHIP 2 7 kohm 5 1 16 W DA TP 1005 2007 000142 2 R945 1 R CHIP 2 7 kohm 5 1 16 W DA TP 1005 2007 000142 2 R904 R908 2 R CHIP 4 7 kohm 5 1 16 W DA TP 1005 2007 000143 2 R960 1 R CHIP ...

Page 50: ...2007 000171 2 R506 R803 R806 R913 4 R CHIP 0 ohm 5 1 16 W DA TP 1005 2007 000171 2 R901 R910 2 R CHIP 0 ohm 5 1 16 W DA TP 1005 2007 000171 2 R920 1 R CHIP 0 ohm 5 1 16 W DA TP 1005 2007 000171 2 R931 1 R CHIP 0 ohm 5 1 16 W DA TP 1005 2007 000171 2 R932 1 R CHIP 0 ohm 5 1 16 W DA TP 1005 2007 000171 2 R949 1 R CHIP 0 ohm 5 1 16 W DA TP 1005 2007 000171 2 R106 R121 2 R CHIP 10 ohm 5 1 16 W DA TP 1...

Page 51: ...50 V NPO TP 1005 2203 000233 2 C246 C252 C253 C254 4 C CERAMIC CHIP 100 pF 5 50 V NPO TP 1005 2203 000233 2 C255 C311 C312 C313 4 C CERAMIC CHIP 100 pF 5 50 V NPO TP 1005 2203 000233 2 C314 C400 C410 C418 4 C CERAMIC CHIP 100 pF 5 50 V NPO TP 1005 2203 000233 2 C256 1 C CERAMIC CHIP 0 1 nF 5 50 V NPO TP 1608 2203 000236 2 C165 C166 C169 C247 4 C CERAMIC CHIP 10 nF 10 16 V X7R TP 1005 2203 000254 2...

Page 52: ...P 1 nF 10 50 V X7R TP 1005 2203 000438 2 C419 C429 C431 C438 4 C CERAMIC CHIP 1 nF 10 50 V X7R TP 1005 2203 000438 2 C444 C445 C446 3 C CERAMIC CHIP 1 nF 10 50 V X7R TP 1005 2203 000438 2 C449 C452 C453 C514 4 C CERAMIC CHIP 1 nF 10 50 V X7R TP 1005 2203 000438 2 C915 C938 C941 3 C CERAMIC CHIP 1 nF 10 50 V X7R TP 1005 2203 000438 2 C944 C946 C949 3 C CERAMIC CHIP 1 nF 10 50 V X7R TP 1005 2203 000...

Page 53: ...CHIP 3 3 pF 0 25 pF 50 V NPO TP 2203 005052 2 C158 C517 2 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 2203 005061 2 C208 C219 C224 3 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 2203 005061 2 C227 C233 C257 3 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 2203 005061 2 C506 C507 C508 3 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 2203 005061 2 C805 C906 2 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 2203 005061 2 C900...

Page 54: ...x 0 8 mm 2703 001173 2 L113 1 INDUCTOR SMD 33 nH 5 1 6 x 0 8 x 0 8 mm 2703 001174 2 L110 1 INDUCTOR SMD 56 nH 5 1 6 x 0 8 x 0 8 mm 2703 001175 2 L118 1 INDUCTOR SMD 56 nH 5 1 6 x 0 8 x 0 8 mm 2703 001175 2 L120 L125 2 INDUCTOR SMD 56 nH 5 1 6 x 0 8 x 0 8 mm 2703 001175 2 L206 1 INDUCTOR SMD 27 nH 10 1 x 0 5 x 0 5 mm 2703 001181 2 L111 1 INDUCTOR SMD 18 nH 5 1 6 x 0 8 x 0 8 mm 2703 001189 2 L424 1 ...

Page 55: ... 1 FILTER SAW 210 38M 79M 0 3M 0 5 dB TP 2904 001191 2 F103 1 FILTER DUPLEXER 881 5M 836 5M 3 8 2DB TP 2909 001082 2 F101 1 FILTER DUPLEXER 1 96G 1 88G 4 4 3 6DB TP 2909 001096 2 U401 1 FILTER LC 130 38M 7M 5 dB TP 32DB 85 38M 2909 001105 2 J903 1 CONNECTOR FPC FC PIC 8P 0 5 mm SMD A SN 3708 001180 2 J902 1 CONNECTOR SOCKET 2P 1R 1 27 mm SMD S 3710 001105 2 J301 1 CONNECTOR SOCKET 18P 1R 0 5 mm SM...

Page 56: ...SAMSUNG Proprietary Contents may change without notice 12 1 12 PCB Diagram 12 1 Main PCB Top Diagram ...

Page 57: ...PCB Diagrams SAMSUNG Proprietary Contents may change without notice 12 2 12 2 Main PCB Bottom Diagram ...

Page 58: ...SAMSUNG Proprietary Contents may change without notice 12 3 PCB Diagrams 12 3 Key PCB Top Diagram ...

Page 59: ...SAMSUNG Proprietary Contents may change without notice 12 4 PCB Diagrams 12 4 Key PCB Bottom Diagram ...

Page 60: ...SAMSUNG Proprietary Contents may change without notice 13 1 13 Circuit Diagrams 13 1 Receiver Circuit Diagram ...

Page 61: ...SAMSUNG Proprietary Contents may change without notice 13 2 13 2 Transmitter Circuit Diagram Circuit Diagrams ...

Page 62: ...SAMSUNG Proprietary Contents may change without notice 13 3 Circuit Diagrams 13 3 Memory Circuit Diagram ...

Page 63: ...SAMSUNG Proprietary Contents may change without notice 13 4 Circuit Diagrams 13 4 DC DC Converter Circuit Diagram ...

Page 64: ...SAMSUNG Proprietary Contents may change without notice 13 5 Circuit Diagrams 13 5 Control Circuit Diagram ...

Page 65: ... Samsung Electronics Co Ltd Sep 99 Printed in Korea Code No GH68 00676A Sprint ELECTRONICS ...

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