PORTABLE CELLULAR TELEPHONE SCH-A310 SERVICE PORTABLE CELLULAR TELEPHONE Manual 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.
ELECTRONICS ©Samsung Electronics Co.,Ltd. August. 2002 Pinted in Korea. Code No.: GH68-03090A BASIC.
1. General Introduction The SCH-A310 DBDM(Dual Band Dual Mode) phone functions as both analog phone working in AMPS (Advanced Mobile Phone Service) mode and digital phone working in PCS (Personal Communication Service) and GPS modes. The following standards and minimum performance standards shall be met or exceeded by each subscriber unit. Air Interface The Subscriber Unit shall be Dual mode and Dual band in compliance with ANSI J-STD-008 and TIA/EIA IS95A(Analog).
2. Specification 2-1 General Item US PCS CDMA AMPS GPS Tx Freq. range 1851.25~1908.75MHz 824.70~848.31MHz 824.04~848.97MHz - Rx Freq. range 1931.25~1988.75MHz 869.70~893.31MHz 869.04~893.97MHz 1574~1576MHz 1.23MHz 1.23MHz 30KHz 50KHz 30KHz 30KHz - 1200 20FA 832 - 80MHz 45MHz 45MHz - 1M25F9W 1M25F9W 40K0F8W, 40K0F1D - 50Ω 50Ω 50Ω - Tx Intermediate Frequency 263.6MHz 228.6MHz 228.6MHz - Rx Intermediate Frequency 183.6MHz 183.6MHz 183.
Specification 2-2 1.9GHz CDMA(US PCS) GENERAL Frequency Range . Transmitter . Receiver : 1851.25 ~ 1908.75MHz : 1931.25 ~ 1988.75MHz Channel Bandwidth : 1.23MHz Channel Spacing : 50kHz Number of Channels : 1200 Duplex Seperation : 80 MHz Type of Emission : 1M25F9W Input/Output Impedance : 50 ohms Intermediate Freequency . Transmitter . Receiver : 263.6MHz : 183.6MHz Local Frequency . Transmitter . Receiver : 1st(FTX +263.6MHz), 2nd(527.2MHz) : 1st(FRX +183.6MHz), 2nd(367.
Specification TRANSMITTER Waveform Quality : 0.944 or more Open Loop Power Control Range . -25dBm . -65dBm . -104dBm : -60.5dBm ~ -41.5dBm : -20.5dBm ~ +1.5dBm : +15.0dBm ~ +25.5dBm Minimum Tx Power Control : below -50dBm Closed Loop Power Control Range : +/-24dB Maximum RF Output Power : 25.5dBm Occupied Bandwidth : 1.23MHz Conducted Spurious Emission @1.25 MHz : -42dBc/30kHz RECEIVER Rx Sensitivity and Dynamic Range Conducted Spurious Emission . 1930~1990 MHz . 1850~1910 MHz .
Specification 2-3 800MHz CDMA GENERAL Frequency Range . Transmitter . Receiver : 824.70 ~ 848.31MHz : 869.70 ~ 893.31MHz Channel Bandwidth : 1.23MHz Channel Spacing : 30kHz Number of Channels : 20FA Duplex Seperation : 45 MHz Type of Emission : 1M25F9W Input/Output Impedance : 50 ohms Intermediate Freequency . Transmitter . Receiver : 228.6MHz : 183.6MHz Local Frequency . Transmitter . Receiver : 1st(FTX +228.6MHz), 2nd(457.2MHz) : 1st(FRX +183.6MHz), 2nd(367.2MHz) TCXO Frequency : 19.
Specification Minimum Tx Power Control : below -50dBm Closed Loop Power Control Range : +/-24dB Maximum RF Output Power : 26dBm Occupied Bandwidth : 1.23MHz Conducted Spurious Emission @900 KHz @1.25 MHz : -42dBc/30kHz : -54dBc/30kHz RECEIVER Rx Sensitivity and Dynamic Range : -104dBm, FER=0.5% or less : -25dBm, FER=0.5% or less Conducted Spurious Emission . 869~894 MHz . 824~849 MHz : <-81dBm : <-61dBm All Other Frequencies : <-47dBm Single Tone Desensitization . Rx power level = -101dBm .
Specification 2-4 800MHz AMPS GENERAL Frequency Range . Transmitter . Receiver : 824.04°≠848.97 MHz : 869.04°≠893.97 MHz Channel Spacing : 30kHz Number of Channels : 832 Duplex Spacing : 45MHz Frequency Stability : +/-2.5ppm(-30deg°≠ 60deg, -22°£F °≠140°£F) Modulation/Demodulation . Voice . Data : FM : PM Operating Temperature : -30deg°≠ 60deg, -22°£F °≠ 140°£F Supply Voltate : 3.8V TRANSMITTER RF output power : 27dBm Carrier ON/OFF conditions . "ON" Condition .
Specification Maximum Frequency Deviation . F3 of G3 . Supervisory Audio Tone . Signaling Tone . Wideband Data : +/-12 kHz : +/-2 kHz(+/-10%) : +/-8 kHz(+/-10%) : +/-8 kHz(+/-10%) Post Deviation Limiter Filter . 3.0 ~ 5.9 kHz . 5.9 ~ 6.1 kHz . 6.1 ~ 15 kHz . Over 15 kHz : above 40 LOG(F/3000)dB : above 35dB : above 40 LOG(F/3000)dB : above 28 dB Spectrum Noise Suppression . For all modulation fo +20 kHz °≠ fo + 45 kHz : above 26dB . For modulation by voice and SAT fo + 45 kHz : above 63dB+10LOG(PY)dB .
Specification In Band Conducted Spurious Emission . Transmit Band . Receive Band Out of Band Conducted Spurious Emissions .
Specification 2-6 PCS Debug Display Information To select debug display mode : Press [MENU] + [0] + [0], and press [0] + [4] + [0] + [7] + [9] + [3], and press [1]. 1 Sxxxxx : SID (System Identification) toggle Nxxxxx : NID (Network Identification) toggle IN IDLE MODE 1 4 7 2 3 Sxxxxx SIx x T - xx Dxxx - xx Pxxx CHxxxx xx xx 12 6 8 3 Handset Status : 0 - NO SVC 1 - Synchronization 2 - Paging (Idle) 3 - Reg.
Specification 2-7 AMPS Debug Display Information To select debug display mode : Press [MENU] + [0] + [0], and press [0] + [4] + [0] + [7] + [9] + [3], and press [1].
3. Installation 3-1 Installing the Battery To attach the battery to your phone: To remove the battery from your phone: 1. Gently place the battery into the provided slots on the underside of the phone. 1. Turn the phone off (by pressing and holding [PWR] until the closing animation begins). 2. Slide the top end of the battery up (The top end of the battery displays the word Samsung in raised letters.) until you hear it click into place. 2.
Installation 3-3 For Mobile Mount 3-3-1 Cradle 1. Choose a location where it is easy to reach and does not interfere with the driver’s safe operation of the car. 4. Place the cradle onto the remaining half of the clamshell and assemble them by using the screws. 2. Separate the two halves of the clamshell by removing the two large slotted screws. See the figure 3-2. 5. Reassemble the two halves of the clamshell together. Adjust the mounting angle and tighten the two slotted screws. 3.
Installation 3-3-2 Hands-Free Box 3-3-4 Hands-Free Microphone 1. Drill holes in a proper location for the handsfree box, attach the mounting bracket by using the screws. See the figure 3-3. 1. 2. Install the hands-free box into the bracket. 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.
Installation 3-3-5 Cables 1. Connect the cradle and the hands-free box with the data cable. 2. Connect the red wire to the battery (+) terminal, black wire to the vehicle chassis, brown wire to the Car Audio Mute port and orange wire to the ignition port in the key box of vehicle or battery (+) terminal. 3. 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.
4. NAM Programming 4-1 NAM programming Programming of all NAM parameters, e.g. Service Security Code, MCC, MNC, MIN#, CDMA Channel#, vocoder rate, MOB_TERM, SID, SID/NID pairs, Slot Cycle Index, etc. 1) Press “Menu 6, ∗” Enter SPC Code “000000” Use Right navigation key to select items to program. 2) You can select MORE (Menu) when “Basic NAM 1 programming is complete.” displays. Select if you want to program more detailed items than shown in basic NAM programming.
NAM Programming 4-4 Channel Preset mode 1) Press “4 7 ∗ 6 8 # 1 3 5 8 0” in idle mode 001 021 and then: for PRL based system selection enter 00000 and save(OK key). for AMPS ; 10000 for System A, 10001 for System B for 800MHz CDMA ; 2XXXX (XXXX is CDMA channel number) for 1.9GHz CDMA ; 3XXXX (XXXX is PCS Channel number) 2) Press OK or “∗ Shift” key to save mode/channel value.
NAM Programming 4-6 Using DM Data (over-the-air messaging) 1) Press “Menu, 0, ∗” in idle mode Enter SPC Code “000000” Press “5” Port Map. 2) Select “U1:DM&DL, U2:NULL” for Samsung DM, or “U1:QC_DM, U2:NULL” for Qualcomm DM. 3) If “U1:QC_DM, U2:NULL” is selected, the Qualcomm DM COM port must be set to COM1 and Baud rate to 38400. (Note) U1: UART 1, U2: UART 2 DM& DL : DM and Download Mode ( Please set this mode when you take a logging.
NAM Programming 8) Text notification of “∗Data Only∗” or “∗Fax Only∗“ will be displayed. 9) Outgoing Fax/Data Calls: Using a computing device application software, originate calls in any state in idle mode. (For details, refer to the Draft User Manual enclosed) 4-9 8K/13K Mobile Originated SMS 1) Set Vocoder Rate(8K EVRC, 13K) via NAM Programming Enter [Menu], 9, ∗, “000000”, “4: Voice SO “ Then Choose desired vocoder rate from “Default”, “EVRC Call”, and “13k Call”.
NAM Programming 4-11 Phone.com Browser IP Address & Port, Linger Timer Setting 1) IP Address - Press “Menu, 3, 0” Enter “WXYZ” (where WXYZ is the last 4 digits of the MIN#) - Press “1: Gateway”, then select “1: Address” for IP Address setting change. Select from Address 1, 2, or 3, then scroll between IP “A”, “B”, or “C” using navigation key. - Press OK key to access IP “A”, “B”, or “C”, enter new IP setting, then press OK key to store.
5. Product Support Tools 5-1 General IMPORTANT INFORMATION Purpose The Product Support Tool (PST) offers you the ability to interface with the SAMSUNG DBDM telephone using a PC. With this tool you can program the phones network system requirements and functionality, swap phone data, and download software upgrades. This document supports UniPST version x.xx. NOTE: This software must be executed in the Windows95/98 mode. EQUIPMENT REQUIRED Make sure you have the following equipment setup: 1.
Product Support Tools 5-2. PST (Product Support Tool) 5-2-1 Getting Started MAIN MENU SCREEN 1. At the Windows95/98, Double Click “UniPst.exe”. 2. The Main Menu Screen will be displayed. The Main Menu Screen shows the basic tasks that are available. CAUTION: DO NOT attempt to program phone with a low battery. PST SETUP UniPst supports SAMSUNG DBDM portable telephone. You can select serial port COM1 or COM2.
Product Support Tools Save Data to File Click this icon to save the current parameters to a file. Once you enter a filename, Click button to write all current parameters to that file. This way the same information can be downloaded into multiple phones. Write to Phone Click this icon to write the selected parameter values to the phone. Writing the selected values to the phone may take up to a minute.
6. Circuit Description 6-1 Logic Section 6-1-1 Power Supply To power on the phone, Pressing the PWR key with the battery installed will short the V_BAT and ON_SW signal. The V_DC, which is connected with V_BAT, will be turned on simultaneously, The V_PD and V_IF LDOs outputs of Regulator(U201, U322) are turned on assuming V_BAT is greater than 2.85V.
Circuit Description 6-1-3 Logic Part EEPROM(U190) The logic part consists of MSM, FROM, SRAM, EEPROM, LCD and other input and output peripherals. A 256KBIT EEPROM(U190) is used to store ESN, NAM information, telephone directory, SMS messages and other important information of the phone. MOBILE SYSTEM MODEM(U100:MSM5100) KEYPAD The MSM5100 is designed to the IS-2000 standard and enables up to a doubling of overall IS-95A/B voice capacity and new, higher-data rate services. The MSM5100 can support 153.
Circuit Description 6-1-4 RF Interface Part 6-1-5 Audio Part CDMA, FM DATA INTERFACE Internal CODEC in the MSM contains software controlled amplifier for both the receiving and transmitting sections. Also, the vocoding schemes used will be 13kbps QCELP or 8K EVRC. Both QCELP and EVRC vocoding are performed by the MSM. •I_OUT, I_OUT_N, Q_OUT, Q_OUT_N: TX analog signal used during both CDMA and FM mode. •C_RX_IDATA0-3 and C_RX_QDATA0-3: RX data bus used during CDMA mode.
Circuit Description FM RECEIVE AUDIO PATH 6-1-6 TX WBD, ST, and SAT De-Emphasis Circuit The WBD and ST are generated by the MSM but the SAT is transponded by the MSM. The modulation level of TX WBD and ST is ±8kHz/dev, and SAT is ±2kHz/dev. This part features -6dB/oct filter to reduce signal loss and noise in Rx path. Expandor The expandor features 1:2 level increaser to reduce signal loss and noise in Rx path. The zero crossing level of the compressor is ±2.
Circuit Description 6-2 PCS Section 6-2-1 Receiver PHASE LOCKED LOOP (U340) LOW NOISE AMPLIFIER & DOWN CONVERTER (U300) Input reference frequency is generated at VCTCXO (U380) and the divided signal is generated at VCO. The PLL compares the two signals and generates the desired signal with a pre-programmed counter which controls voltage. U300 includes LNA and Down Converter and supports Quad_mode CDMA & AMPS,GPS,PCS. The low noise amplifier featuring 1.
Circuit Description POWER AMP MODULE (U441) Power amp module amplifies RF signal and send it to base station through the antenna. ISOLATOR (U441) Isolator is used to reduce a reflected signal to protect the power amp module from being demaged. DUPLEXER (F440) Duplexer controls to transmit through the antenna only the signals within acceptable TX frequency range (1880±30MHz) and to receive through the antenna only the signals within acceptable RX frequency range (1960±30MHz).
Circuit Description 6-3 CDMA Section 6-3-1 Receiver VOLTAGE CONTROLED OSCILATOR(U382) LOW NOISE AMPLIFIER & DOWN CONVERTER (U300) A dual-band VCO generates 1391.82MHz LO and PLL circuit whose other narrowband tunning range supports both PCS and Cellialr operation. U300 includes LNA and Down Converter and supports Tri_mode CDMA & AMPS LNA/DOWN Converter. The low noise amplifier featuring 1.4dB Noise Figure and 15.
Circuit Description ISOLATOR (F445) Isolator is used to reduce a reflected signal to protect the power amp module from being damaged. DUPLEXER(F446) Duplexer allows Rx frequency range(881.49± 12.5 MHz) and Tx frequency range(836.03± 12.5 MHz) from the antenna to pass through LNA. It also matches LNA input in receiving part and Power Amplifier output in transmitter part with the antenna.
Circuit Description 6-4 AMPS Section 6-4-1 Receiver PHASE LOCKED LOOP(PLL) (U340) LOW NOISE AMPLIFIER & DOWN CONVERTER (U300) Input reference frequency is generated at VCTCXO (U380) and the divided signal is generated at VCO. The PLL compares the two signals and generates the desired signal with a pre-programmed counter which controls voltage. U300 includes LNA and Down Converter and supports Tri_mode CDMA & AMPS LNA/DOWN Converter. The low noise amplifier featuring 1.4dB Noise Figure and 15.
Circuit Description 6-5 Test Command Table To change the phone from normal mode to test mode, you should enter the following keys : Press [4 7 ∗ 6 8 # 1 3 5 8 0] Command No.
Circuit Description Command No.
Circuit Description Command No.
Circuit Description Command No. (OP, AB, RB) Command SW Name Description 097 (F7,4,0) T_FM_TX_PWR_I Setting the volume for Power Level 2 - 7 098 (FB,1,0) T_PCM_FORMAT_I Format Pulse Code Modulation 099 (FC,3,0) T_SND_VOC_CAL_I Control Sound 100 (20,0,0) T_SIO_TO_DM_I Write NV_SIO_I 1) The AB (Input Argument Byte Number) values of these commands are used only in the manual test. In automatic test mode, the AB is regarded as 0. 2) You can assign the value for these commands.
7. Test Procedure 7-1 List of Equipment • DC Power Supply • Test Jig • Test Cable • CDMA Mobile Station Test Set HP8285, HP8960, CMD-80, etc • Spectrum Analyzer(include CDMA Test Mode) HP8596E 7-2 Configuration of Test Spectrum Analyzer RF In HP8252 RF In/Out Audio Audio Out In Directional Coupler To A-Out Test Jig To A-In DC Power Supply (+3.93V) • CAUTION : The test jig and data cable has a voltage drop of 0.18V at FM Max power output, you'd better set the DC power supply to 3.
Test Procedure 7-3 Test Procedure 7-3-1 Change the test mode A. To change the phone's state from Normal Mode to Test Mode, You should enter the following keys. : Press [ menu 6 # ] B. The command "021" is mode and channel change. "10000" or "10001" : AMPS's Sytem A or Sytem B "2 0 3 8 4" Channel number Mode:CDMA "3 0 6 0 0" Channel number Mode:PCS and Push "OK" key to save. C. The command "0 0 1" is Suspend. D. To finish the Test Mode, You should enter the command "0 0 2". I.
Test Procedure PCS A. Enter to Test Mode [ 4 7 ∗ 6 8 # 1 3 5 8 0 ] B. The command "21" is mode and channel change "3 0 6 0 0" Channel number Mode:CDMA Push the Navigation key to save. C. "0 0 1" : Suspend. D. "0 0 9 0 6 0 0 #" : Set to '0384' channel. E. "0 0 7" : Carrier On. F. "0 3 4" : Spread spectrum to 1.23MHz band width. G. "0 0 9 2 ∗ ∗ ∗ " : Adjust RF power level. "∗ ∗ ∗" means AGC level and AGC level range is from 000 to 511. H. To finish the Test Mode, You should enter the command "0 0 2".
Test Procedure 7-4 AMPS(FM) TEST ITEMS 1. PREPARATION PROCEDURE Set test equipments up. "4 7 ∗ 6 8 # 1 3 5 8 0" : Enter the Test Mode "0 0 1" : Suspend "0 0 4" : Current Mode Check Confirm that the phone is in the "AMPS Mode". ( If not AMPS Mode, Use Test Command "21", "10000" or "10001" and Enter "0 0 2" to restart) "0 4 6" : Initialize Vocoder in Analog mode If a wrong key would be selected, press "#", and then enter new command. To exit the Test Mode at any time, just press "0 0 2".
Test Procedure TEST ITEMS 3. TX FREQUENCY PROCEDURE "0 0 1" : Suspend. "0 4 6" : Initialize Vocoder in Analog mode. "0 0 9 0 3 6 3 #" : Set channel to 363. Measure the TX frequency : 835.89 MHz±2.5ppm. 4. VOICE DEVIATION "0 0 1" : Suspend. "0 4 6" : Initialize Vocoder in Analog mode. "0 0 9 0 3 6 3 #" : Set channel to 363. "0 1 4" : TX Audio unmute. Set the audio generator output to 1kHz, 1.0Vrms. Measure the Tx voice deviation by using the HPF of 20Hz and the LPF of 99kHz (spec : less than ±12kHz). 5.
Test Procedure TEST ITEMS 6. SAT DEVIATION PROCEDURE "0 0 1" : Suspend. "0 4 6" : Initialize Vocoder in Analog mode. "0 0 9 0 3 6 3 #" : Set channel to 363. "0 3 2" : SAT on. Set the equipment as following. RF frequency : 880.89MHz Input RF level : -80dBm Modulation frequency : 6kHz Frequency deviation : 2kHz Measure the Tx SAT deviation by using the HPF of 50Hz and the LPF of 6kHz (spec : 2kHz±10%). "0 3 3" : SAT off. "0 0 1" : Suspend. 7. WBD DEVIATION "0 4 6" : Initialize Vocoder in Analog mode.
Test Procedure 7-5 CDMA TEST ITEMS 1. PREPARATION PROCEDURE Set test equipments up. "4 7 ∗ 6 8 # 1 3 5 8 0 " : Enter the Test Mode "0 0 1" : Suspend "0 0 4" : Current Mode Check Confirm that the phone is in the "CDMA Mode". (If not CDMA Mode, Use Test Command "21""2XXXX" and press the OK key and enter "0 2" to restart) If you select a wrong key, press "#", then enter new command. To exit the Test Mode at any time, just press [0 2]. "0 0 1" : Suspend. 2.
Test Procedure TEST ITEMS 4. LIMITATIONS ON EMISSIONS PROCEDURE "0 0 1" : Suspend. "0 0 9 0 3 8 4 #" : Set channel to 384. "0 0 7" : Carrier On. "0 3 4" : Spread spectrum. "0 7 1 X X X #" : Enter AGC Code(XXX) to adjust RF Output Power. Measure the spurious at FC±900kHz, FC±1.98MHz, 2FC, 3FC, 1/2FC. spec: FC±900kHz below 42dBc/30kHz FC±1.98MHz below 54dBc/30kHz Outside Receive Band 43+10log (PY) PY: Mean Output Power in watts Set the service option 9. 5. GATED POWER & Set the data rate Eighth (1200bps).
Test Procedure 7-6 PCS TEST ITEMS 1. PREPARATION PROCEDURE Set test equipments up. "4 7 ∗ 6 8 # 1 3 5 8 0 " : Enter the Test Mode "0 0 1" : Suspend "0 0 4" : Current Mode Check Confirm that the phone is in the "PCS Mode". (If not PCS Mode, Use Test Command "21""3XXXX" and Push the Navigation Key to "OK", and enter "0 2" to restart) If you select a wrong key, press "#", then enter new command. To exit the Test Mode at any time, just press [0 2]. "0 0 1" : Suspend. 2.
Test Procedure TEST ITEMS 4. LIMITATIONS ON EMISSIONS PROCEDURE "0 0 1" : Suspend. "0 0 9 0 6 0 0 #" : Set channel to 600. "0 0 7" : Carrier On. "0 3 4" : Spread spectrum. "0 7 1 X X X #" : Enter AGC Code(XXX) to adjust RF Output Power. Measure the spurious at FC±1.25MHz spec: FC±1.25MHz below 42dBc/30kHz Set the service option 9. 5. GATED POWER & Set the data rate Eighth (1200bps). TIME Registering: HHP -> HP8924C. Call : HP8924C -> HHP. Measure the Gated Power & Time.
8. Trouble Shooting 8-1 Logic Section 8-1-1 No Power Press PWR button U201 Pin1>=3.3V? NO Check Battery and its neighboring circuits YES NO U201 Pin5=2.8V? Check U201, U203 and its neighboring circuits . YES U200 pin 4=2.8V? NO Check U100, U120 and its neighboring circuits.
Trouble Shooting 8-1-2 Abnormal initial operation (Normal +2.8V voltage source) Press PWR Key TCXO CLK applied to U182 pin2 NO Check VCTCXO Output. YES TCXO CLK signal outputted from U182 pin4? NO Check U182and its neighboring circuits. Replace if required. YES RAM_CS signal outputted from U100 pin P14,N4? NO Check MSM board U100 YES CHIP X8 CLK signal outputted from U100pin A14? NO Check MSM board U100 YES LED on? NO Check the LED and its neighboring circuits. Replace if required.
Trouble Shooting 8-1-3 Abnormal Backlight Operation Press any button on the phone 'L' level outputted from U500 pin 15? NO Check U500. Replace if required. YES 'L' level from R558,R559 NO Check R588,R559. Replace if required.
Trouble Shooting 8-1-4 Abnormal Key Data Input Check initial status. Scanning signals outputted from U100 scan 0~5 Keysense 0~3 NO Check MSM board U100 YES Normal Key data input? NO Replace the Keyboard.
Trouble Shooting 8-1-5 Abnormal Key tone Abnormal keytone CLK waveform outputted U705 pin L16,M17 YES NO Check U705. NO CLK waveform applied from U710 pin 2,6 Replace U710 YES CLK waveform applied to R729,R742 NO Check R729,R742 YES NO Normal key tone? Replace the Keypad .
Trouble Shooting 8-1-6 Abnormal Alert Tone Abnormal Alert tone Signal waveform outputted from U7 05 pin L16,M17? NO Check U705. YES NO Signal waveform applied to U708 pin 8,5? Check U708 YES Signal waveform applied to R729,R742? NO Check R729,R742 YES Is the speaker connection correct? NO Connect the Speaker correctly. YES Check the speaker and replace if required.
Trouble Shooting 8-2 Receiver Section 8-2-1 AMPS mode Start AMPS mode. Check AMPS 12dB SINAD OK? YES NO NO Check Duplexer Check LNA & LNA power in/output (Gain:+15 dB ) OK? YES Check MIXER in/output OK? YES NO Check 1st local & mixer power OK? (Gain(AMPS):+7d B) (Local:0d Bm) Bm ) YES Check IF NO Filter in/output OK? (Loss:6d B) YES RSSI OK? NO Check VCO output. (VCO output:-6dB m) Check IF Filter soldering YES NO Check 2nd local OK? NO RF RX AMPS OK.
Trouble Shooting 8-2-2 PCS mode Start PCS mode Normal PCS SVC &ROAM OK? NO Check PCS Rx path. YES Setup PCS call. OK? NO Check Transmitter. YES Measure PCS FER.
Trouble Shooting 8-3 Transmitter Section Ablormal Transmitter section.
Trouble Shooting 8-4 GPS mode 8-4-1 Low Sensitivity Enter GPS Test Mode Check RF Cable connetion NO Test Again. NO Check V. on pin4 of Osc112V<=0.3V YES Check LO Freq=1391.82MHz? NO Check MSM GPIO port. YES YES Check LO Level P>=-5dBm NO Check V. on pin3 of OSC112 V=2.7V NO Check Power Circuit. YES YES Check GPS RF path END NO Check V. on pin3 of OSC112 0
9.
Exploded View and Parts List 9-2 SPH-A310SS/XAR Parts List Location No.
Exploded View and Parts List 9-3 Travel Adapter A B C D E 9-4 Travel Adapter Parts List TYPE SEC CODE REMARK A GH44-00171A CHINA B GH44-00171A TAIWAN C GH44-00171A EUROPE D GH44-00171A UNITED KINGDOM E GH44-00171A AUSTALIA SAMSUNG Proprietary-Contents may change without notice 9-3
Exploded View and Parts List 9-5 Cigarette Lighter Adaptor 9-6 Cigarette Lighter Adapter Parts List DESCRIPTION SEC CODE REMARK Cigarette Lighter Adapter code GH44-00171A CHINA SAMSUNG Proprietary-Contents may change without notice 9-4
Exploded View and Parts List 9-7 Test Jig TEST JIG GH80-10508A TEST JIG CABLE GH80-10508A RF JIG CABLE GH80-10508A SAMSUNG Proprietary-Contents may change without notice 9-5
Exploded View and Parts List 9-8 The connection of Test Jig DC POWER SUPPLY 8922 or 8960 WIRELESS COMMVNCATIONS TEST SET RF JIG CABLE TE ST JIG 232 CABLE TEST JIG CABLE 9-7 Data Kit DATA KIT GH80-10508A SAMSUNG Proprietary-Contents may change without notice 9-6
Ringer Stereo DAC SAMSUNG Proprietary-Contents may change without notice 10-1 Digital Test Bus R-UIM MMC External Mode Selection Second Speaker Keypad Peropheral Circuits Microprocessor Bus Address Data Test/Debug System PC Connectivity Bluetooth Baseband Processor SBI DFM Processor Tx DACs CDMA Processor GPS processor RF INTERFACE PLL ANSI/IEEE 1149.
11. Electrical Parts List Level SEC CODE Design LOC 0 DESCRIPTIONS SCH-A310SA/XAR 1 6001-001155 PH(PI2.5),+,M1.4,L3.5,ZPC(BLK) 1 GH42-00206A NSB155-A2S0800-SS149,SCH-A310,824~849MHZ,-,50OHM,-,90MM,-,VERTICAL,3:1 1 GH43-00545A BST1019SEB/STD,SCHA310,LI-ION,900MAH,1CELL, 4.2V,-,3.6V,0TO+45C,-,8.3X33.9X48MM,- 1 GH44-00184G TAD037JBE,SGH-R225,100~240V,50~60HZ,5.1V,0.73A,-,-,AC/DC,0TO+50C,-,- 1 GH68-02483A SCH-T300,VINYL,0.2,18,10,-,TRP,-,-,- 1 GH68-02555A SCH-A310,POLYESTER,T0.05,27.8,44.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 0504-000168 Q202 RN1104,NPN,100MW,47K/47K,SSM,TP 2 0504-000168 Q203 RN1104,NPN,100MW,47K/47K,SSM,TP 2 0504-000168 Q211 RN1104,NPN,100MW,47K/47K,SSM,TP 2 0504-000168 Q440 RN1104,NPN,100MW,47K/47K,SSM,TP 2 0504-000172 Q204 RN2104,PNP,100MW,47K/47K,SSM,TP 2 0504-000172 Q206 RN2104,PNP,100MW,47K/47K,SSM,TP 2 0505-001165 Q201 SI3443DV,P,-20V,+-3.
Electrical Parts List Level 2 SEC CODE 1109-001210 Design LOC U120 DESCRIPTIONS 42587,32MX8MBIT,FBGA,-,-,85NS,3V,10%, PLASTIC,-25TO+85CC,12UA,CMOS,BK 2 1201-001348 U446 821,SOT23-5,5P,63MIL,SINGLE,-, 2 1201-001348 U481 821,SOT23-5,5P,63MIL,SINGLE,-, 2 1201-001491 U444 912,LCC,7P,226MIL,SINGLE,28dB,PLASTIC,4.2V,-,-30to+85C,-,-,-,-,- 2 1201-001725 U230 4890,MSOP,8P,118MIL,-,66dB,PLASTIC,5.5V,1W,-40to+85C,-,-,-,-,-,TP 2 1201-001783 U441 -,LCC,6P,-,SINGLE,24.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2007-000140 R135 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R138 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R145 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R146 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R147 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R207 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R303 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R305 1Kohm,5%,1/16W,DA,TP,1005 2 2007-000140 R401 1Kohm,5%,1/16W,DA,TP,1005 2 20
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2007-000148 R410 10Kohm,5%,1/16W,DA,TP,1005 2 2007-000148 R419 10Kohm,5%,1/16W,DA,TP,1005 2 2007-000148 R426 10Kohm,5%,1/16W,DA,TP,1005 2 2007-000149 R326 12Kohm,5%,1/16W,DA,TP,1005 2 2007-000152 R406 20Kohm,5%,1/16W,DA,TP,1005 2 2007-000153 R143 22Kohm,5%,1/16W,DA,TP,1005 2 2007-000153 R144 22Kohm,5%,1/16W,DA,TP,1005 2 2007-000156 R156 30Kohm,5%,1/16W,DA,TP,1005 2 2007-000157 R202 47Kohm,5%,1/16W,DA,TP,10
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2007-001156 R413 750ohm,5%,1/16W,DA,TP,1005 2 2007-001292 R222 33ohm,5%,1/16W,DA,TP,1005 2 2007-001298 R301 51ohm,5%,1/16W,DA,TP,1005 2 2007-001298 R407 51ohm,5%,1/16W,DA,TP,1005 2 2007-001305 R221 120ohm,5%,1/16W,DA,TP,1005 2 2007-001313 R428 330ohm,5%,1/16W,DA,TP,1005 2 2007-001319 R103 1.2Kohm,5%,1/16W,DA,TP,1005 2 2007-001319 R105 1.2Kohm,5%,1/16W,DA,TP,1005 2 2007-001319 R108 1.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2007-007312 R228 20Kohm,1%,1/16W,DA,TP,1005 2 2007-007312 R230 20Kohm,1%,1/16W,DA,TP,1005 2 2007-007312 R233 20Kohm,1%,1/16W,DA,TP,1005 2 2007-007312 R234 20Kohm,1%,1/16W,DA,TP,1005 2 2007-007315 R318 3.9Kohm,1%,1/16W,DA,TP,1005 2 2007-007529 R110 91Kohm,1%,1/16W,DA,TP,1005 2 2007-007588 R408 1.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-000138 C395 1.5nF,10%,50V,X7R,TP,1005,- 2 2203-000233 C105 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 C152 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 C226 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 C304 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 C318 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 C325 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 C330 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 C338 0.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-000233 C476 0.1nF,5%,50V,NP0,TP,1005 2 2203-000233 L327 0.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-000254 C409 10nF,10%,16V,X7R,TP,1005,- 2 2203-000254 C411 10nF,10%,16V,X7R,TP,1005,- 2 2203-000254 C414 10nF,10%,16V,X7R,TP,1005,- 2 2203-000254 C448 10nF,10%,16V,X7R,TP,1005,- 2 2203-000254 C452 10nF,10%,16V,X7R,TP,1005,- 2 2203-000254 C453 10nF,10%,16V,X7R,TP,1005,- 2 2203-000254 C466 10nF,10%,16V,X7R,TP,1005,- 2 2203-000254 C477 10nF,10%,16V,X7R,TP,1005,- 2 2203-000278 C371 0.01nF,0.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-000438 C340 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C341 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C346 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C349 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C355 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C357 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C358 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C366 1nF,10%,50V,X7R,TP,1005,- 2 2203-000438 C368 1nF,10%,50V,X7R,TP,1005,- 2 22
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-000679 C120 0.027nF,5%,50V,NP0,TP,1005 2 2203-000679 C122 0.027nF,5%,50V,NP0,TP,1005 2 2203-000679 C123 0.027nF,5%,50V,NP0,TP,1005 2 2203-000679 C170 0.027nF,5%,50V,NP0,TP,1005 2 2203-000679 R311 0.027nF,5%,50V,NP0,TP,1005 2 2203-000696 C369 0.002nF,0.25pF,50V,NP0,TP,1005 2 2203-000696 C454 0.002nF,0.25pF,50V,NP0,TP,1005 2 2203-000696 C463 0.002nF,0.25pF,50V,NP0,TP,1005 2 2203-000714 U501 3.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-000940 C416 470pF,10%,50V,X7R,TP,1005,- 2 2203-000940 C425 470pF,10%,50V,X7R,TP,1005,- 2 2203-000940 C428 470pF,10%,50V,X7R,TP,1005,- 2 2203-000940 C441 470pF,10%,50V,X7R,TP,1005,- 2 2203-000995 C223 0.047nF,5%,50V,NP0,TP,1005 2 2203-000995 C337 0.047nF,5%,50V,NP0,TP,1005 2 2203-000995 C347 0.047nF,5%,50V,NP0,TP,1005 2 2203-000995 C439 0.047nF,5%,50V,NP0,TP,1005 2 2203-000995 C465 0.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-005052 C362 0.0033nF,0.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2203-005061 C405 100nF,+80-20%,16V,Y5V,TP,1005 2 2203-005061 C408 100nF,+80-20%,16V,Y5V,TP,1005 2 2203-005061 C456 100nF,+80-20%,16V,Y5V,TP,1005 2 2203-005061 C472 100nF,+80-20%,16V,Y5V,TP,1005 2 2203-005061 U500 100nF,+80-20%,16V,Y5V,TP,1005 2 2203-005065 C167 1000nF,+80-20%,10V,Y5V,TP,1608 2 2203-005065 C213 1000nF,+80-20%,10V,Y5V,TP,1608 2 2203-005065 C228 1000nF,+80-20%,10V,Y5V,TP,1608 2 2203-005065 C22
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2703-001180 L421 15nH,5%,1x0.5x0.5mm 2 2703-001409 L409 12nH,10%,1x0.5x0.5mm 2 2703-001409 L414 12nH,10%,1x0.5x0.5mm 2 2703-001514 L331 68nH,5%,1.8x1.12x1.02mm 2 2703-001514 L332 68nH,5%,1.8x1.12x1.02mm 2 2703-001729 L314 1.8nH,0.3nH,1x0.5x0.5mm 2 2703-001729 L323 1.8nH,0.3nH,1x0.5x0.5mm 2 2703-001729 L407 1.8nH,0.3nH,1x0.5x0.5mm 2 2703-001729 L412 1.8nH,0.3nH,1x0.5x0.5mm 2 2703-001731 L334 22nH,5%,1.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 2703-002267 L408 4.7NH,0.3NH,1.0X0.5X0.5MM 2 2703-002267 L413 4.7NH,0.3NH,1.0X0.5X0.5MM 2 2703-002267 L415 4.7NH,0.3NH,1.0X0.5X0.5MM 2 2703-002291 L425 18NH,°æ2%,1.6X1.0X0.9MM 2 2703-002320 L321 100NH,5%,1.0X0.5X0.5MM 2 2703-002320 L330 100NH,5%,1.0X0.5X0.5MM 2 2801-003856 OSC100 0.032768MHZ,20PPM,28-ACP,7PF,65KOHM,TP 2 2802-001182 OSC110 48MHZ,0.1%,BK,2.5X2X1MM 2 2806-001289 U382 1390.5/2139.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 3705-001255 CN450 -,JACK,-,-,- 2 3710-001105 CN204 2P,1R,1.27mm,SMD-S,AU 2 3710-001599 CN200 18P,1R,0.5mm,SMD-A,AUF 2 3711-004980 CN102 NO,26P,2R,0.5MM,SMD-S,AU,NTR 2 3722-001456 EARJ1 2P,2.6PI,AUF,BLK,- 2 4709-001202 F445 824~849 MHz,12dB,0.65dB,1.5 2 4709-001257 F442 824-894MHZ,1850-1990MHZ,0.55DB,10DB,-40TO+85C,50OHM 2 4709-001283 U430 1850-1910MHZ,14DB,0.6DB,1.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 3 GH71-00872A -,SCH-A310,ZN,-,33,23,T1.4,-,-,SIL,- 3 GH72-04681A SCH-A310,ACRYL,TRP,-,-,-,-,-,- 3 GH74-02197A SCH-A310,TESA,T0.1,TRP,-,-,-,- 3 GH74-02198A SCH-A310,PORON SRS,T0.5,BLK,-,-,-,- 3 GH74-02600A SPH-X7000,VINYL,T0.1,-,-,-,-,3M4187 3 GH74-02927A SCH-A310,VINYL TAPE,20X4XT0.05,WHT,-,-,-,- 3 GH74-03257A SCH-A310,PET,3X3XT0.05,BLK,-,-,-,- 3 GH74-03339A SCH-A310,VINYL TAPE ,5X7XT0.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 3 GH72-03829A SCH-A310,PC,SIL,-,-,-,-,-,- 3 GH73-01014A SCH-A310,SI RUBBER,T0.6,42,65.8,TRP,-,-,-,- 1 GH97-02303A SCH-A310,VERIZON,USA,SIL,-,-,- 2 3101-001301 15000RPM,-,3V,90MA 2 6001-001285 PH,+,M1.4,L3,ZPC(BLK),SWRCH18A,FP 2 GH71-00004A SCH-800B,C5210-1/2H,T0.1,- 2 GH71-00084A SPH-A1000,C5210P-H,T0.1,AU 2 GH74-02802A SCH-A310,PORON,6X3XT4.
Electrical Parts List Level SEC CODE Design LOC DESCRIPTIONS 2 GH69-01056A SCH-A310,PS,132X134XT0.
12.
L405 C455 R411 R407 R401 C473 L401 L416 C446 L403 Q410 C404 C454 C470 C468 L426 R416 R413 C427 L407 D480 L408 C422 C442 C435 U441 U430 U431 C452 C453 R402 F441 R425 R423 C413 L424 U481 C451 D420 C450 C418 C425 L404 C475 C428 C405 C474 C415 C406 C443 R404 C417 L425 C416 R409 R419 R410 Q302 C461 D405 D404 U201 C203 U500 C412 U480 C152 C204 R133 R132 U200 TRST_N Q211 R201 C201 R202 R207 Q203 LB_N U203 R206 C234 R150 RAM_CS1_N RD_N ROM_CS1_N TH100 L306 R302 C390 L337 C402
13. Circuit Diagrams 13-1 Logic Circuit Diagram 1 1 2 3 4 RESET 6 AUDIO : 146 ~ 161 R101 510 C101 27PF SYNTH_LOCK V_PD RF INTFACE : 162~182 S3.6 SLEEP_N A CN102 C128 4.7NF R124 1K C126 5PF R125 1K C127 10NF TMODE R126 NC TMODE DP_TX_DATA DP_RX_DATA TCXO_CLK R134 1K TX_AGC_ADJ R135 1K C153 5.
Circuit Diagrams 13-2 LOGIC Circuit Diagram 2 2 3 4 5 6 7 8 1 I KEYPAD REF : 270 ~ 280 V_BAT V_PD C208 100NF R209 100K TCXO_EN C213 1UF 2 4 3 C215 10UF 2 _OE RCV 3 VP VPI USB_VPI VMI SUSPND 4 VM 5 SUSPND SUSPND 20 13 VMO 4 5 6 7 8 9 * 0 # RIGHT DOWN UP OK USB_VMO VPO C277 SCAN5 SCAN4 SCAN3 SCAN2 SCAN1 SCAN0 C272 C102K,1NF,50V B USB_VPO 6 7 8 U251 USBUF01W6 R216 C216 33PF 1 DXIN 6 DXOUT 2 GND VBUS5 0 C217 33PF USB_D+ 3 DYIN DYOUT4 C278 C102K,1NF,50V
Circuit Diagrams 13-3 RF Circuit Diagram 1 2 1 4 3 6 5 L301 ACZ1005M-152-T V_RFR R301 51 L302 47nH F300 B7704 C301 10NF L303 8.2nH IN 1 C304 100PF C305 10NF V_PD V_IF L306 BLM11A102SPT 3 GND2 2 L304 ACZ1005M-152-T L305 10nH 4 L308 47nH L307 47nH F301 HFF-MCF-129 C319 1NF C320 1NF 1 C324 10NF C326 5PF L310 56nH 4 IDLE_N IDLEB VCC 5 VCC 32 9 PCS_BAND FM_N C338 100PF SEL1 8 SEL2 C339 100PF 2 R314 100 VGC 25 DIV2B C347 47PF LO_IN 26 CELL_RX L317 6.
Circuit Diagrams 13-4 RF Circuit Diagram 2 3 2 4 5 L401 ACZ1005M-152-T U480 L402 BLM11A102SPT TXIF_CELLULAR_228.6MHz R401 U501 U502 1K 3.3NF 3.3NF MIC5205-3.0BM5/TR 5 OUT IN 1 GND 2 REF_BYP 4 EN 3 L403 ACZ1005M-152-T C407 100PF C404 10UF 6.3V C408 100NF C406 100PF C405 100NF L404 ACZ1005M-152-T VTX_TANK C413 C414 100PF 10NF U500 100NF C412 100PF 4 5 6 7 8 91011121314151617 1 TX V_TX C416 470PF C417 1NF C418 1NF U430 CE0401G88DCB000 U440 SW-437 I_OUT F441 855833 L406 4.
