PORTABLE CELLULAR TELEPHONE SCH-1500 Series 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 TALK END/ 1 2 ABC 3 DEF 4 GHI 5 JKL 6 MNO 7PQRS 8 TUV 9WXYZ OK 9. Exploded Views and Parts List 10. PCB Diagrams 0 OPER CLR 8. Trouble Shooting MENU 11. Electrical Parts List 12.
ELECTRONICS Samsung Electronics Co.,Ltd.
1. General Introduction The SCH-1500 DBDM phone functions as both analog phone working in AMPS (Advanced Mobile Phone Service) mode and digital phone working in PCS (Personal Communication Service) mode. 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).
General Introduction Memo 1-2 Samsung Electronics
2. Specification 2-1 General Frequency Range Transmitter Receiver PCS Mode : 1850 ~ 1910 MHz : 1930 ~ 1990 MHz AMPS Mode 824 ~ 849 MHz 869 ~ 894 MHz Channel Spacing : 1.25 MHz 30 kHz Number of Channels : 1200 832 Duplex Spacing : 80 MHz 45 MHz Frequency Stability : (FRX - 80MHz) ± 150Hz ± 2.5 ppm Operating Temperature : -30 C ~ 60 C Operating Voltage HHP Hands-free : 7.2V DC (± 10%) : 13.7V DC (± 10%) Size and Weight including standard battery including extended-life battery : 14.6 x 5.
Specification 2-2 AMPS Mode TRANSMITTER RF output power : 0.6 W (+2/ - 4 dB) Carrier ON/OFF Conditions ÒONÓ Condition ÒOFFÓ Condition : within ± 3 dB of specification output (in 2mS) : below - 60 dBm (in 2mS) Compressor Compression Rate Attack Time Recovery Time Reference Input : 2:1 : 3 mS : 13.5 mS : Input level for producing a nominal ± 2.9 kHz peak frequency deviation of transmitted carrier Preamphasis : 6 dB/OCT within 0.
Specification RECEIVER DE-Emphasis : -6 dB/OCT within 0.3 ~ 3 kHz Expander Expansion Rate Attack Time Recovery Time Reference Input : 1:2 : within 3 mS : within 13.5 mS : Output level to a 1000 Hz tone from a carrier within ± 2.
Specification 2-3 PCS Mode TRANSMITTER Waveform Quality : 0.944 or more Open loop Power Control Range -25 dBm -65 dBm -104 dBm : -60.5 dBm ~ 41.5 dBm : -20.5 dBm ~ -1.5 dBm : +15.0 dBm ~ +30.0 dBm Minimum Tx Power Control : -50 dBm below Closed Loop Power Control Range : ±24 dB Maximum RF Output Power : 200 mW (+23 dBm) Occupied Bandwidth : 1.23 MHz Conducted Spurious Emissions @ 1.25 MHz : -42 dBc/30 KHz RECEIVER Rx Sensitivity and Dynamic Range (Rate Set 1) : -104 dBm, FER=0.
Specification 2-4 PCS Debug Display Information To select debug display mode : Press [MENU] + [8] + [0], and press [0] + [4] + [0] + [7] + [9] + [3] or press [0] + [0] + [0] + [0] + [0] + [0]. 1 Sxxxxx : SID (System Identification) toggle Nxxxxx : NID (Network Identification) toggle IN IDLE MODE 1 4 7 2 3 SIDxxxxx 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 2-5 AMPS Debug Display Information To select debug display mode : Press [MENU] + [8] + [0], and press [0] + [4] + [0] + [7] + [9] + [3] or press [0] + [0] + [0] + [0] + [0] + [0].
3. Installation 3-1 Installing a Battery Pack 1. 2. To attach the battery pack after charging, align it with the phone about 1cm (1/2Ó) away from its place so that the two arrows on the phone are seen, the battery charge contacts pointing downward. 3. To remove the battery pack, release it by pressing the button on the rear of the phone. 4. Slide the battery pack downward about 1cm (1/2Ó) and lift it away from the phone. Slide the battery pack upwards until it clicks firmly into position.
Installation 3-3 For Mobile Mount 3-3-1 Antenna 3-3-2 Cradle 1. 1. Choose a location where it is easy to reach and does not interfere with the driverÕs 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 clamshell and assemble them by using the screws. 5.
Installation 3-3-3 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 (12-18Ó) away from the driver. Choose the location where is least susceptible to interference caused by external noise sources, ie, adjacent windows, radio speakers, etc.
Installation 3-3-5 Cables 1. Connect the cradle and the hands-free box with the data cable. See the figure 3-4. 2. Connect the antenna cable to the RF jack of the cradle. 3. Connect one of the power cable to the battery or ignition terminal. Connect the red wire to the battery (+) terminal, black wire to the vehicle chassis. Then connect the battery (-) terminal to the vehicle chassis. 4. Connect the other end of the power cable to the PWR jack of the hands-free box.
4. NAM Programming NAM features can be programmed as follows: Notes: - If you enter the NAM program mode, each item shows the currently stored data. Go to the next item by pressing OK. - You can modify the data by entering a new data. - If you enter a wrong digit, press CLR to delete the last digit. Press and hold CLR to delete all digit. - To scroll items backwards press the VOLUME button on the left side of the phone.
NAM Programming 4-1-2 Phone # LCD Display Key in Function SVC Menum i 1:Phone# 2:General 3:NAM 1 Choose ÔPhone#Õ Phone # 1234567890 Mobile ID # 1234567890 Phone number OK Mobile ID OK 4-1-3 Setting Up NAM LCD Display Key in Function SVC Menum i 1:Phone# 2:General 3:NAM Volume ¹ NAM Programming Menu is displayed. SVC Menum i 3:NAM 3 Choose ÔSetup NAMÕ. Number OK IMSI Mobile Country Code, current code is displayed. -to change, enter new one. -stores it.
NAM Programming LCD Display Key in Function m or i OK CDMA Home system ID, current status is displayed -changes the status -stores it. Yes m or i OK CDMA foreign SID, current status is displayed. -changes the system. -stores it. Yes m or i OK CDMA foreign NID, current status is displayed. -changes the system -stores it. Number OK SID written in the list, current status is displayed. -to change, enter new one. -store it. Number OK NID written in the list, current status is displayed.
NAM Programming 4-2 Dual NAM 4-2-1 General Setup LCD Display Enter Lock ?????? SVC Menum i 1:Phone# 2:General 3:NAM1 4:NAM2 ESN Key in Function Menu, 5, 0 Select NAM programming 6-digit code Enter random 6 digit code (MSL) 2 Choose ÔGENERALÕ Volume ¹ Electronic Serial Number of the phone is displayed Volume ¹ Common Air Interface version is displayed Volume ¹ Station Class Mark displays the power class, transmission, slotted class, dual mode.
NAM Programming 4-2-2 Phone # NAM1 LCD Display Key in Function SVC Menum i 1:Phone# 2:General 3:NAM1 4:NAM2 1 Choose ÔPhone#Õ Phone # 1:NAM1 2:NAM2 1 Choose ÔNAM1Õ Phone # 1234567890 Mobile ID # 1234567890 Phone number OK Mobile ID OK 4-2-3 Phone # NAM2 LCD Display Key in Function SVC Menum i 1:Phone# 2:General 3:NAM1 4:NAM2 1 Choose ÔPhone#Õ. Phone # 1:NAM1 2:NAM2 2 Choose ÔNAM2Õ.
NAM Programming 4-2-4 Setting Up NAM1 LCD Display Key in Function SVC Menum i 1:Phone# 2:General 3:NAM1 4:NAM2 Volume ¹ NAM Programming Menu is displayed. SVC Menum i 3:NAM1 3 Choose ÔSetup NAM1Õ. Number OK IMSI Mobile Country Code, current code is displayed. -to change, enter new one. -stores it. Number OK IMSI Mobile Network Code, current code is displayed. -to change, enter new one. -stores it. Class number OK CDMA Access Overload Class, current status is displayed.
NAM Programming 4-2-5 Setting Up NAM2 LCD Display Key in Function SVC Menum i 1:Phone# 2:General 3:NAM1 4:NAM2 Volume ¹ NAM Programming Menu is displayed. SVC Menum i 4: NAM2 4 Choose ÔSetup NAM2Õ. 310 Number OK IMSI Mobile Country Code, current code is displayed. -to change, enter new one. -stores it. 00 Number OK IMSI Mobile Network Code, current code is displayed. -to change, enter new one. -stores it. Class number OK CDMA Access Overload Class, current status is displayed.
NAM Programming Memo 4-8 Samsung Electronics
5. Product Support Tools 5-1 General These tools enable you to edit or transfer all the EEPROM data of SCH-1500 DBDM phone. Equipment Required Software Installation ¥ IBM compatible PC (above 386, 33MHz, 8MB RAM, DOS 5.0, 500K of memory free to execute program, and 1MB of disk space free for software upgrade.) 1. Insert the PST floppy disk into drive (A:). ¥ SCH-1500 DM cable 3. Copy all files of the drive (A:) to the directory you made. ¥ SCH-1500 Battery 2.
Product Support Tolls 5-2 Product Support Tool (PST) The Product Support Tool(PST) offers you the ability to interface with the SCH-1500 DBDM phone using a personal computer. You can program the phone, swap phone data, and download software upgrades. Notes : ¥ This software is made to be executed on the MSDOS, not on the DOS mode within Windows95. If this software is executed on Windows 95 by mistake, it may work abnormally and damage the phone especially while downloading.
Product Support Tolls READ DATA FROM PHONE SAVE DATA TO FILE Use this command to replace the current programmable parameter values with the values that are currently programmed into the phone. The values are read from the phone that must be properly connected to the PST with power on. Use this command to save the current parameters in a file. Once you enter a filename, press key to write all current parameters to the file.
Product Support Tolls SOFTWARE DOWNLOADER SETUP Use this screen to download new software to the phone. The various windows are displayed to inform the user of the phone data and the progress of download. You can setup SCH-1500 only. Use this screen to choose com.port. you want to setup. The software downloader task of the PST is responsible for downloading a BIN file into the flash memory on the phone.
6. Circuit Description 6-1 Logic Section 6-1-1 Power Supply CPU With the battery installed on the phone and by pressing the PWR key, the VBATT and ON_SW signals will be connected. This will turn on Q110 (2SC4081BR) and will drive DC-DC converter (U130) to output 5.2V. This in turn will be supplied to regulators (U110 and U120), thus releasing them from the shut-down state to output regulated 3.3V. INTEL 80186 CMOS type 16-bit microprocessor is used for the main processing.
Circuit Description 6-1-3 Baseband Part MOBILE SYSTEM MODEM (MSM) ADC Interface The MSM equipped with the INTEL 80186 CPU core is an important component of the CDMA cellular phone. The MSM comes in a 176 pins TQFP package. The interface block diagram is shown on page 6-3. ADC_CLK (pin 3), ADC_ENABLE (pin 1) and ADC_DATA (pin 2) are required to control the internal ADC in the BBA. MICROPROCESSOR INTERFACE Includes the UART. Also, supports Diagnostic Monitor (DM) and HP equipment interface.
Circuit Description ANTENNA RF UNIT XTAL PA_ON SYNTH_LOCK TRK_LO_ADJ TX_AGC_ADJ RX_AGC_ADJ RF INTERFACE 80186 MICROPROCESSOR CORE RESIN/ RESOUT LWR/ HWR/ RD/ DT_R/ EXTERNAL RAM, ROM, EEPROM, DISPLAY & OTHER PERIPHERALS PCS6/ RAM_CS/ ROM_CS/ EEPROM_CS/ AD0~AD15 A0~A19 MSM2 IDLE/ SLEEP/ FM/ FIFOED SERIAL DATA PORT DP_TX_DATA DP_RX_DATA MODE CONTROL SUPPORT KEYSENSE0~4 C_RX_IDATA0~3 C_RX_QDATA0~3 CHIPX8 Q5312 CDMA BASEBAND ANALOG 2 (BBA2) I_OFFSET, Q_OFFSET TXCLK, TXCLK/ TX_IQDATA0~7 MSM 1.
Circuit Description 6-1-4 Audio Part TX AUDIO PATH The voice signal output from microphone is filtered and amplified by the internal OP-AMP and is converted to PCM data by the CODEC (U310). This signal is then applied to the MSM (U100)'s internal vocoder. RX AUDIO PATH The PCM data out from the MSM is converted to audio signal by ADC of CODEC (U310), is then amplified by the speaker amplifier (U330) to be sent to the speaker unit.
Circuit Description 6-2 Receiver (For PCS) LOW NOISE AMPLIFIER (LNA) IF SAW BAND PASS FILTER The low noise amplifier featuring 1.6dB Noise Figure and 16dB gain amplifier a weak signal receiver from the base station to obtain the optimum signal level. IF SAW BPF (F402) is used for CDMA system having 1.23MHz wide band and ±630kHz bandwidth. The filter also climinates spurious signals generated at the mixer.
Circuit Description 6-3 Receiver (For AMPS) LOW NOISE AMPLIFIER (LNA) IF SAW BAND PASS FILTER The low noise amplifier featuring 1.6dB Noise Figure and 16dB gain amplifier a weak signal receiver from the base station to obtain the optimum signal level. IF SAW BPF (F404) is used for AMPS system having 30kHz channel spacing and ±15kHz bandwidth. The filter also climinates the spurious signals at the mixer.
Circuit Description 6-4 Transmitter Section (For PCS) POWER AMP ANTENNA Power Amp module (U550) amplifier signal to be sent out to the base station through the antenna. ANT allows signal to send to receive from the base station. DRIVER AMP RF BAND PASS FILTER (BPF) The driver amp (U522) allows the signal input to the Power Amp module (U550) to be within a specified level. The RF BPF (F522, F521) accepts only specific frequency (1880±30MHz) to send it out to power and Power Amp module.
Circuit Description 6-5 Transmitter Section (For AMPS) POWER AMP MODULE ANTENNA Power Amp module (U571) amplifier signal to be sent out to the base station through the antenna. ANT allows signal to send to receive from the base station. UP CONVERTER (MIXER) RF BAND PASS FILTER (BPF) The up converter (U561) receives the first local signal to generate 836±12.5 MHz from the signal controlled by TX AGC amp (U501). 836 ±12.5 MHz signal comes out from the mixer output by adding 130MHz IF signal to 966±12.
Circuit Description 6-6 Desk-Top Rapid Charger The Desk-Top Rapid Charger DTC58 consists of power supply and controller. 6-6-1 Flyback type SMPS AC INPUT SECTION Secondary regulator : Q2, D8, L3, C19 AC power protector and regulator The rectified dc voltage by D4 and C8 changes to a constant dc voltage through this circuit. Alternating line current is converted to a high dc voltage after being rectified with BD1 and C2.
Circuit Description BATTERY TEMPERATURE DETECTION : HIC, TH1 HIC calculates the thermistor TH1 resistance value to determine the battery battery temperature. CURRENT LIMITER : HIC It limits current flowing to the battery if the current is higher than the reference voltage in HIC. 6-7 Travel Charger Rapid charger, TC59-US is composed of power supply part and control part.
Circuit Description 6-7-2 Control part MICOM CONTROLLER : U4 VOLTAGE DETECTION CIRCUIT : U4 U4 is include u-COM to controlled whole charging system and include following internal circuit. - General input / Output port - A/D converter - Reset delay circuit (power on delay) - Timer U-COM A/D through U4 pin15 detected voltage.
Circuit Description 6-8 Cigarette Lighter Adaptor 6-8-1 Functional Specification FUNCTIONS OF CLA SUMMERY ¥ Protection Circuit Protection Circuit is the circuit against the electrical stress which is occured at unexpected conditions of the source power of CLA unit such as reverse voltage or overcurrent. This standard describes on the specifications of CLA (Cigarette Lighter Adapter) for the SCH-1500 DBDM phone of SAMSUNG.
Circuit Description 6-8-2 Circuit description POWER SUPPLY CHARGE CURRENT CONTROL CIRCUIT This circuit supplies HHP& battery with power received from Cigar Lighter jack of automobile. U2A, U4, Q1 and side circuit detects R4Õs flowing current, controls no 5 pin of U1 then charge current and charge voltage.
Circuit Description 6-10 Test Command Table To change the phone from normal mode to test mode, you should enter the following keys. : Press [4 7 * 8 6 9 # 1 2 3 5] Command No. (OP, AB, RB) Command SW Name 01(1F, 0, 0) T_SUSPEND_I Terminate the normal mode, enter to the test mode. 02(3f, 0, 0) T_RESTART_I Terminate the test mode, enter to the normal mode. 03(FD, 0, 0) T_SAVE_VAL_I Save value in EEPROM. (Only for Auto test) 04(1D, 0, 1) T_GET_MODE_I Get mode.
Circuit Description Command No. (OP, AB, RB) Signal. Name Description 2) 42(AA, 1, 0) T_DTMFON_I Activate DTMF generator with keycode. 43(AB, 0, 0) T_DTMFOFF_I Deactivate DTMF generator. 44(B0, 0, 0) T_COMPANDORON_I Enable the compressor and expandor. 45(B1, 0, 0) T_COMPANDOROFF_I Disable the compressor and expandor. 46(B2, 0, 0) T_AMPS_VCLINE_I* Enter Analog voice channel state. 47(B3, 3, 0) T_AMPS_AUD_GAIN_I FM audio gain. 48(B4, 0, 0) T_VIBRATOR_ON_I Activate a vibrator.
Circuit Description Command No. (OP, AB, RB) Signal. Name Description 3) 76(D5, 3, 0) T_WRITE_RSSI_I Writes RSSI. 77(D7, 0, 3) T_READ_TEMP_I Read Temp. 78(D8, 0, 3) T_READ_HDET_I Read High Detect. 79(D9, 1, 0) T_BUZZER_ON_I Buzzer On at DTMF 0 key. 80(DA, 0, 0) T_BUZZER_OFF_I Buzzer Off. 81(E3, 0, 0) T_VOC_PCMLPON_I Play a PCM LOOP BACK. 82(E4, 0, 0) T_VOC_PCMLPOFF_I Play off a PCM LOOP BACK. 85(E7, 0, 0) T_SPEAKER_ON_I Turn on the speaker path.
7. Test Procedure 7-1 List of Equipment ¥ DC Power Supply ¥ Test Jig ¥ Test Cable ¥ CDMA Mobile Station Test Set ¥ Spectrum Analyzer (include CDMA test mode) HP8924C, HP83236B, CMD-80, etc HP8596E 7-2 Configuration of Test 7-2-1 Hand Set Spectrum Analyzer RF In HP8924C Test Cable Duplexer Out Antenna In From Duplexer Out To ANT In Directional Coupler RF In/Out HP83236B Test Jig DC Power Supply (+7.
Test Procedure 7-2-3 Test Cable Connection Diagram TEST JIG AUTO SELECT DC POWER INPUT PORT LEFT: AUDIO IN RIGHT: AUDIO OFF CHANGE VOLTAGE LEVEL BY MODEL (7.2 VDC) RED: + BLACK: GND UP: AUTO POWER ON DOWN: NOT USE DB25 CONNECTOR CONNECT TO DB25 CONNECTOR OF TEST CABLE T E S T AUTO A-IN PRB -DC7.
Test Procedure 7-3 Test Procedure 7-3-1 Change the test mode A. To change the phone from normal mode to test mode, you should enter the following keys. : Press [4 7 * 8 6 9 # 1 2 3 5] B. The command [0 1] (Suspend) is entered to start test. : Press [0 1] C. To finish the test mode, you should enter the command [0 2] : Press [0 2] 7-3-2 Channel selection and Tx power output level control 1.9GHZ (PCS) A. To select PCS mode, you should enter the following keys.
Test Procedure Memo 7-4 Samsung Electronics
8. Troubleshooting 8-1 Logic Section 8-1-1 No Power Press PWR button. U120 pin3,4 input =5.2V? N Check U120 and its neighboring circuits Y U110 pin6 input = S5.2V? N Check U110 and its neighboring circuits. Y U120 pin 6 output=3.3V? N Check U120 and its neighboring circuits. Y U110 pin4 output=3.3V? N Check U110 and its neighboring circuits.
Troubleshooting 8-1-2 Abnormal initial operation (Normal +3.3V voltage source) Press PWR Key TCXO CLK applied to U600 pin 26? N Check VCTCXO output, C600 Replace if required. N Check U600 and its neighboring circuits. Replace if required. N Check MSM board, U100 pins 93-96, 98-105, 107-117, 119-126, and 128-132. Replace if required. N Check 'H' level input from U200 pin59, U600 pin79. N Check the LED and its neighboring circuits. Replace if required.
Troubleshooting 8-1-3 Abnormal Backlight Operation Press any button on the phone. 'H' level outputted from U100 pin 60? N Check U100 pin 60. Replace if required. Y 'H' level from U100 pin 60 drive Q140 through R144? N Check R142, R144, and Q140. Replace if required. N Check R146, R147, R148 and Q141. Replace if required. Y Normal Q141 operation? Y The voltage applied to LCD pins 38, 41? N Resolder R141 and R142.
Troubleshooting 8-1-4 Abnormal Key Data Input Check initial status. Scanning signals outputted from U100 pins159, 160, 163-167? N Resolder U100 pins 159, 160 and 163-167. Y Resolder U100 pins 168, 169, 170, 172 and 173. Resolder J100. Y Normal Key data input? N Replace the Keypad assembly.
Troubleshooting 8-1-5 Abnormal Keytone Abnormal keytone. CLK waveform outputted from U100 pin 49? N Check U100 pin 49. Replace if required. Y CLK waveform applied from U330 pin 2? N Resolder R341, C342, R340, C341, C337, and C334 Y CLK waveform applied to U330 pin 3? N Check U330, C333, and C334. Replace if required. Y Normal keytone? N Replace the Keypad assembly.
Troubleshooting 8-1-6 Abnormal Alert Tone Abnormal Keytone. 'Low' level on U100 pin 56? N Check U100 pin 56. Replace if required. Y CLK waveform applied to J100 pin 12? N Check Q350, Q351, R350 and D350. Replace if required. Y Is the buzzer connection correct? N Connect the buzzer correctly. Y Check the buzzer and replace if required.
Troubleshooting 8-2 Receiver Section 8-2-1 AMPS mode Start AMPS mode. Check AMPS 12dB SINAD OK? Y N Check LNA in/output OK? N Check Duplexer & LNA power. (Gain: +16dB) Y Y Check MIXER in/output OK? N Check 1st N local & mixer power OK? (Gain(AMPS): +10dB) (Local:0dBm) Y Check IF Filter in/output OK? N Check PLL(U640) & VCO output. (VCO output: -6dBm) Check IF Filter soldering.
Troubleshooting 8-2-2 PCS mode Start PCS mode. Normal PCS SVC & ROAM OK? N Check PCS Rx path. Y Setup PCS call. OK? N Check Transmitter. Y Measure PCS FER.
Troubleshooting 8-3 Transmitter Section Abnormal Transmitter section. N N Check U501 TX IF Level OK? Y Check U521(PCS), U561 (AMPS) RF out Level OK? AMPS:-21dBm PCS:-13dBM N Check PLL OK? Y AMPS:-17dBm PCS:-4dBM Check U563(AMPS) U524(PCS) local level. AMPS:-10dBm PCS:-3dBm Y N Check U522 (PCS) U562(AMPS) RF Out level OK? AMPS:3dBm PCS:7dBm Samsung Electronics Y Check U550(PCS) U571(AMPS) Pout level.
Troubleshooting 8-4 Desk-Top Rapid Charger N N Bat. A installed? Y Y Set Bat. A as Master Mode Bat. B installed? Y Bat. B installed? Set Bat. B as Master Mode N N Bat. A installed? Y N Bat. A removed? N N Y Bat. A charging finished? Y Set Bat. A as Trickle charge mode Bat. B charging finished? N Y Y Set Bat. B as Trickle charge mode N N Bat. B removed? Y N Bat. B charging finished? Y Set Bat. B as Trickle charge mode 8-10 Bat. B removed? Bat.
Troubleshooting 8-5 Travel Charger In case of charge fault (test with 6.
Troubleshooting 8-6 Cigarette Lighter Adaptor In the case of LED-on fault Is battery pack connected ? N Connect battery to a phone Y Is the value of V/F correct ? N Battery pack fault Y Is the voltage at pin-5 of U1 high ? N Check F1, U1, U3, Q8, Q7 Y Check the interface plug and phone 8-12 Samsung Electronics
Troubleshooting In the case of charge fault (test with a battery of 6.2V) Is the color of LED red ? N Check Q6, U2B, Q4, U1 Y Is the voltage at R7 under 2.
Troubleshooting 8-7 Hands Free Kit 8-7-1 Power N D1 > 12V Check Power Cable Fuse from the 10, 13PIN of CON4 Y F2 > 12V N Y Check the voltage between R100 and R101, more than 12V(?). N Ignition(CON4 6PIN) Call on Signal Check. Y Q13, E2 Check HFPWR > 12V N To connect Hand Set. Check low state from MGND. Y EXPWR > 12V N Check low STATE from R96 and, Check R19//18//18+//18++//17 (more than 0.
Troubleshooting 8-7-2 Audio Part MIC PIN Check MIC PIN, Signal OK? N Check R29, and CON2 R32 Y Check U6A(1PIN), Signal OK? N Check C12, R34, and 35 Y Check U6C(8PIN), Signal OK? N Check C14, and U7 Y END SPEAKER Y Check SPEAKER, output OK? N Check SPK PIN, Signal OK? N Check Cradle, and Cable Y Check U8B(7PIN), Signal OK? N Check U8, R72, 49, 60, and U10 Y END Samsung Electronics 8-15
Troubleshooting 8-7-3 Data Comm & Cont.
9.
Exploded Views and Parts List 9-1 DBDM Phone Exploded View 1 2 3 49 53 4 5 6 50 48 7 8 9 11 10 12 15 16 13 17 14 18 51 19 52 21 20 46 55 22 24 25 23 27 54 26 28 29 47 33 30 36 34 31 37 32 38 35 39 40 42 41 43 44 45 9-2 Samsung Electronics
Exploded Views and Parts List 9-2 DBDM Phone Parts List NO LEVEL DESCRIPTION 1 2 SEC.
Exploded Views and Parts List NO LEVEL DESCRIPTION 1 2 SEC. CODE Q’TY MEA REAR ASS’Y GH97-01296A 1 MEC REAR ASS’Y GH75-11186A 1 35 3 BUSHING ANTENNA GH71-40004A 1 38 3 REAR COVER GH72-41559A 1 39 3 SPRING LOCKER GH70-10516A 1 40 3 LOCKER MAIN GH72-41560A 1 27 2 SHIELD FRAME GH71-10003A 1 28 2 SHIELD STRIP(B) GH71-10640A 1 29 2 SHIELD STRIP(D) GH71-10643A 1 30 2 SHIELD STRIP GH71-10644A 1 32 2 SPONGE GH74-10526A 1 33 2 TAPTITE SCREW (M2.
Exploded Views and Parts List 9-3 Desk-Top Rapid Charger Exploded View Charging Time Standard Battery (850mAH) 3 hours Extended Battery (1350mAH) 5 hours Environmental Charge Specification 0 oC ~ 40 oC Storage -30 oC ~ 80 oC Desk-Top Rapid Charger Ass’y : GH44-40072A 1 6 5 4 3 2 9 7 5 8 10 11 12 13 14 Samsung Electronics 9-5
Exploded Views and Parts List 9-4 Desk-Top Rapid Charger Parts List NO 9-6 DESCRIPTION SEC. CODE Q’TY 1 CASE, TOP 1 2 HOUSING, BATTERY 1 3 HOOK, PLATE (LARGE) 1 4 HOOK (B) 2 5 WASHER 4 6 VH, M2.6, L6 (2W), BLK 4 7 HOOK (A) 2 8 VH, M3, L8, BLK 3 9 ASS’Y, AC POWER CORD 1 10 ASS’Y, R/C BOARD 1 11 CASE, BOTTOM 1 12 BUMPON 4 13 VH, M2.
Exploded Views and Parts List 9-5 Travel Charger Travel Charger Ass’y : GH44-40082A Standard Battery (850mAH) 3 hours Extended Battery (1350mAH) 6 hours Environmental Charge 0 oC ~ 40 oC Specification Storage -30 oC ~ 80 oC Charging Time Samsung Electronics 9-7
Exploded Views and Parts List 9-6 Cigarette Lighter Adaptor Cigatte Lighter Adaptor Ass’y : GH44-40075A Standard Battery (850mAH) 4 hours Extended Battery (1350mAH) 5 hours Environmental Charge 0 oC ~ 40 oC Specification Storage -30 oC ~ 80 oC Charging Time 9-8 Samsung Electronics
Exploded Views and Parts List 9-7 Hands Free Kit Exploded View Hands Free Kit Ass’y : GH96-01103A 2 1 3 4 5 6 8 7 9 10 Samsung Electronics 11 9-9
Exploded Views and Parts List 9-8 Hands Free Kit Parts List NO 9-10 DESCRIPTION SEC.
Exploded Views and Parts List 9-9 Cradle Exploded View 1 2 3 4 5 7 6 8 9 8 11 12 10 14 16 15 13 Samsung Electronics 9-11
Exploded Views and Parts List 9-10 Cradle Parts List NO DESCRIPTION SEC. CODE Q’TY 1 HOUSING, UPPER GH72-40739A 1 2 SOCKET, PLATE GH70-10526A 1 3 LOCKER GH72-40742A 2 4 SPRING, TORTION GH70-10527A 2 5 EJECTOR GH72-40743A 1 6 SPRING, EJECTOR GH70-10520A 2 7 FRAME GH72-40741A 1 8 TAPTITE, B, BH, +, M2.
Exploded Views and Parts List 9-11 Main Packing Layout 9-11-1 Main Packing Layout (with DTC) 7 8 9 10 11 17 18 19 6 WXYZ 9 # MENU TUV 8 OK OPER 0 PQRS * 7 CLR 12 PWR END DEF 2 JKL 5 1 4 GHI TALK ABC 6 3 2 MNO Sprint 1 3 13 15 14 16 4 5 Samsung Electronics 9-13
Exploded Views and Parts List 9-11-2 Main Packing Parts List (with DTC) NO DESCRIPTION SEC. CODE Q’TY 1 SHIELDING BAG GH69-30500A 1 2 PE BAG GG69-30517A 1 3 BAG STD. BATT.
Exploded Views and Parts List 9-11-3 Main Packing Layout (with TC) 11 12 14 15 16 10 1 13 17 18 2 6 3 9 7 8 4 19 5 Samsung Electronics 9-15
Exploded Views and Parts List 9-11-4 Main Packing Parts List (with TC) NO DESCRIPTION SEC. CODE Q’TY REMARK 1 SHIELDING BAG GH69-30500A 1 2 PE BAG GG69-30517A 1 SCH-1510 GA69-30533A 1 SCH-1530/1531 3 BAG STD. BATT.
Exploded Views and Parts List 9-12 Hands-Free Kit Packing Layout 1 2 3 5 4 6 7 8 Samsung Electronics 9-17
Exploded Views and Parts List 9-13 Hands-Free Kit Packing Parts List NO DESCRIPTION SEC.
10. PCB Diagrams 10-1 DBDM Phone 10-1-1 Main Board PCB (REV : 2.
10-1-2 Memory Board PCB (REV : 2.
10-2 Desk-Top Rapid Charger Board PCB
10-3 Travel Charger Board PCB
10-4 Cigarette Lighter Adaptor Board PCB
10-5 Hands-Free Kit Board PCB
10-6 Cradle PCB
Memo
11. Electrical Parts List 11-1 DBDM Phone 11-1-1 Main Board Assembly NO DESCRIPTION SEC.CODE REMARK - Capacitors C100,C101 Ceramic, 18P 2203-000425 C106,C107,C108 Ceramic, 0.1U 2203-000189 C111 Tantalum, Chip 1U/16V 2404-000151 C112 Ceramic, 0.1U 2203-000189 C113 Tantalum, Chip 10UF/6.3V 2404-000139 C114 Ceramic, 1000P 2203-000438 C120 Tantalum, Chip 1U/16V 2404-000151 C121 Ceramic, 0.1U 2203-000189 C122 Tantalum, Chip 10UF/6.
Electrical Parts List NO DESCRIPTION SEC.CODE C335 Tantalum, Chip 4.7U/10V 2404-000232 C336 Ceramic, 2200P 2203-000489 C337 Ceramic, 0.01U 2203-000254 C338 Ceramic, 5600P 2203-001033 C339 Ceramic, 0.01U 2203-000254 C340 Ceramic, 390P 2203-000836 C341 Ceramic, 0.022U 2203-001405 C342 Ceramic, 0.1U 2203-000189 C350,C351,C353, Ceramic, 15P 2203-000386 C362 Ceramic, 0.033UF 2203-001416 C364 Ceramic, 0.
Electrical Parts List NO DESCRIPTION SEC.CODE C413 Ceramic, 100P 2203-000234 C414 Ceramic, 12P 2203-000330 C415,C416 Ceramic, 1000P 2203-000438 C417 Ceramic, 12P 2203-000330 C418 Ceramic, 1000P 2203-000438 C419 Ceramic, 12P 2203-000330 C420 Ceramic, 1000P 2203-000438 C421 Ceramic, 12P 2203-000330 C422 OPEN_C OPEN_C C423,C424 Ceramic, 1000P 2203-000438 C425 Ceramic, 5P 2203-001437 C426 OPEN_C OPEN_C C428,C429 Ceramic, 1000P 2203-000438 C431 Ceramic, 0.
Electrical Parts List NO DESCRIPTION SEC.CODE C472 Ceramic, 1000P 2203-000438 C473 Ceramic, 10P 2203-000278 C474 Ceramic, 15P 2203-000386 C475 Ceramic, 3900P 2203-000725 C499 Ceramic, 2P 2203-000696 C500 Ceramic, 4P 2203-001017 C501,C502 Ceramic, 1000P 2203-000438 C503 Ceramic, 220P 2203-000585 C504,C505 Ceramic, 12P 2203-000330 C506 Ceramic, 1000P 2203-000438 C507 Ceramic, 0.1U 2203-000189 C508,C509,C510 Ceramic, 1000P 2203-000438 C512 Tantalum, Chip 4.
Electrical Parts List NO DESCRIPTION SEC.CODE C577,C578 Tantalum, Chip 4.7U/10V 2404-000232 C580 Ceramic, 1P 2203-000466 C581,C582,C583 Ceramic, 0.1U 2203-000189 C584 Ceramic, 0.01U 2203-000254 C585 Ceramic, 15P 2203-000386 C586 Ceramic, 0.047UF 2203-001432 C587 Ceramic, 100P 2203-000234 C589 Ceramic, 10P 2203-000278 C590 Ceramic, 100P 2203-000234 C591 OPEN_C OPEN_C C600 Ceramic, 1000P 2203-000438 C601,C602 Ceramic, 0.
Electrical Parts List NO DESCRIPTION SEC.CODE C645 Ceramic, 0.01U 2203-000254 C646,C647 Ceramic, 15P 2203-000386 C648,C649 Ceramic, 100P 2203-000234 C650,C651 Ceramic, 10P 2203-000278 C652 Ceramic, 100P 2203-000234 C653,C654 Ceramic, 10P 2203-000278 C656 Ceramic, 0.1U 2203-000189 C657,C658 Ceramic, 1000P 2203-000438 C660 Tantalum, Chip 10UF/6.3V 2404-000139 C661 Ceramic, 0.01U 2203-000254 C666 Tantalum, Chip 10UF/6.3V 2404-000139 C667 Ceramic, 0.
Electrical Parts List NO DESCRIPTION SEC.CODE REMARK - Diodes D130 DIODE, RB160L-40TE25 0404-000115 D140,D320,D340 DIODE, 1SS226 0407-000122 D350,D351 DIODE, DAN202UT106 0407-000115 D380 LED, Chip, RED, 2.
Electrical Parts List NO DESCRIPTION SEC.CODE REMARK - INDUCTOR L130 L401 L402 L403 L404 L405 L406 L407 L408 L409 L410,L411 L412 L413 L414 L415 L416 L417 L420 L421 L422 L426,L427 L428 L429,L430 L432 L433 L434 L435 L436 L437 L498 L499 L501 L502,L503 L504 L521,L523 L524 L527 L528 L529 L530 L531 L532 11-8 Inductor, CHIP, 22UH Inductor, SMD, 6.8N Inductor, SMD, 8.2N OPEN_L Inductor, SMD, 3.3N Inductor, SMD, 4.7N Inductor, SMD, 3.
Electrical Parts List NO L533 L535 L536 L544 L546 L561 L562 L563 L564 L565 L600 L610 L620 L630 L640 L650 L660,L661,L662 DESCRIPTION BID Inductor, SMD Inductor, SMD, 330N Inductor, SMD, 5.6U Inductor, SMD, 2.7U Inductor, SMD, 47N Inductor, SMD, 33N Inductor, SMD, 27N Inductor, SMD, 18N Inductor, SMD, 12N OPEN_L Inductor, SMD, 750N Inductor, SMD, 47N Inductor, SMD, 22N Inductor, SMD, 220N Inductor, SMD, 2.7U Inductor, SMD, 27N Inductor, SMD, 2.7U SEC.
Electrical Parts List NO DESCRIPTION SEC.
Electrical Parts List NO DESCRIPTION SEC.CODE R161,R162 R163 R170,R171 R172 R310 R311 R312 R320 R321 R322 R324 R325 R330 Chip, 100 OPEN_R Chip, 100 Chip, 0 Chip, 10K Chip, 47K Chip, 4.7K Chip, 2K Chip, 180K Chip, 10K Chip, 180K Chip, 6.
Electrical Parts List NO DESCRIPTION SEC.CODE R398 R399 R400 R401 R402 R403 R404 R406 R407 R408 R409 R410 R411 Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, 4.7K 10K 3K 1.2K 180 10K 3.9K 3.6K 30 20K 47 3.6K 1.
Electrical Parts List NO R565 R566 R567 R571 R572 R581,R582.R583 R584 R585 R586 R587 R588 R589 R590 R591 R592 R593 R594 R595 R596 R597 R603 R604 R606 R610,R611 R612 R614 R620 R622 R631 R633 R634 R635 R636,R637 R638 R642 R644 R654 R655 R656 R665,R667,R669 R670 R671 R680 R690 Samsung Electronics DESCRIPTION Chip, 18 Chip, 51 Chip, 47 Chip, 680 Chip, 1K OPEN_R Chip, 100K Chip, 1K Chip, 4.7K Chip, 47K Chip, 82K Chip, 4.7K Chip, 10K Chip, 10K Chip, 22K Chip, 3.9K Chip, 30 Chip, 10 Chip, 1K Chip, 1.
Electrical Parts List NO R691 R692 R693 R694 R695 R710,R711 R712,R713 R740 R750 R751,R752 R753,R754 DESCRIPTION Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, Chip, 13K(1%) 4.7K(1%) 10K 1.2K 20K 1.2K 56K 100K 100K 1.2K 56K SEC.
Electrical Parts List NO DESCRIPTION SEC.CODE U561 U562 U563 U571 U572 U581,U582 U600 U603 U604 U616 U640 U660 U680 Freq, Mixer, UPC8106T1 IC, Drive Amp, UPC2771T1 IC, Drive Amp, AT32011 IC, Power Amp, UN00403 IC, Invertor, MAX829 IC, OP Amp, LMC7101AIM5 IC, Data COMM,.
Electrical Parts List 11-1-2 Memory Board Assembly NO DESCRIPTION SEC.CODE REMARK - Capacitor C220 Ceramic 0.
Electrical Parts List 11-2 Desk-Top Rapid charger NO DESCRIPTION SPECIFICATION QTY - Capacitors C1 MP 250VAC 0.1UF M “X” 1 C2 Electrolytic 400V22uF 85’C 13X20 1 C3 MY 100V 0.0015uF J 1 C4 CHIP 0.22uF Z, 1206 1 C5 Electrolytic 16V 47uF, 5X7 85’C 2 C6 CHIP IC HYBRID 0.1uF Z, 0805 AH1511A 9 1 C7 CHIP 0.00047uF J, 1206 2 C8 Electrolytic 16V 330uF, 8X11.5 105’C 2 C9 Electrolytic 16V470uF, 10X12.5 105’C 2 C10 CHIP 0.
Electrical Parts List NO DESCRIPTION SPECIFICATION QTY JP6 JUMP WIRE 0.6PHI 10mm 4 JP7 CHIP 0.0HM F, MCR10 1 JP8, 9 CHIP 0.0HM J, MCR18 8 JP10, 11 JUMP WIRE 0.6PHI 12.5mm 3 JP12 JUMP WIRE 0.6PHI 10mm 4 JP13 CHIP 0.0HM J, MCR18 8 JP16, 17, 18 CHIP 0.0HM J, MCR18 8 JP21 CHIP 0.0HM J, MCR18 8 JP23 CHIP 0.0HM J, MCR18 8 JP24 JUMP WIRE 0.6PHI 12.5mm 3 - Coils L1 CHOKE ASS’Y 13PHI, 82Ts 0.4 M/M 1 L2, 3 CHOKE ASS’Y DR6.5, 0.5-17.5TS 1 - Resistors R1 CHIP 6.
Electrical Parts List NO DESCRIPTION SPECIFICATION QTY BOTOM & TOP SCREW BAT. CONTACT BAT. CONTACT HEAT SINK SCREW VH, T2. 6X12(2W), BLK 4P, SMALL (DTC10) 4P, LARGE (DTC10) 4PO-396A BH, M3X5, B/Z 4 1 1 1 1 CASE BOTTOM BUMPON 10X1.6T 4 CASE TOP LABEL LABEL 4LO-210A, GATE 4PL315A0, (DTC57) 1 1 CON1 CONN.
Electrical Parts List 11-3 Hands-Free Kit NO DESCRIPTION SPECIFICATION QTY C1 Ceramic 104 Z 14 C2 Ceramic 332 Z 2 C3 Ceramic 471 Z 2 C4, 5 Ceramic 104 Z 14 C6 Ceramic 332 Z 2 C7 Ceramic 104 Z 14 C8 Ceramic 102 Z 7 C9 Ceramic 224 Z 5 C10 Ceramic 222 Z 1 C11 Ceramic 471 Z 2 C12 Ceramic 224 Z 5 C13 Ceramic 102 Z 7 C14, 15 Ceramic 104 Z 14 C16, 17 Ceramic 473 Z 3 C18 Ceramic 102 Z 7 C19, 20 Ceramic 104 Z 14 C21 Ceramic 472 Z 1 C22 Ceramic 224 Z 5 C23 C
Electrical Parts List NO DESCRIPTION SPECIFICATION QTY CON2 MJ-25-1 MJ-25-01 1 CON4 HIROSE13 HIROSE13 1 - Diodes D1 AXIAL P6KE39A 1 D2 CHIP IN5819(SS-14) 2 D3, 4 CHIP LL4004 M4 2 D5 CHIP IN5819(SS-14) 2 D6 1/2W CHIP ZENER DIODE 5.1V 3 D7, 8 CHIP LL4148MELF 2 D9~14 1/2W CHIP ZENER DIODE 6.2V 6 D15, 16 1/2W CHIP ZENER DIODE 5.
Electrical Parts List NO SPECIFICATION QTY R14 Chip 2.2K OHM 1 R14+ Chip 1K OHM 6 R14++ Chip 15K OHM 3 R15 Chip 200, 1/4W 3 R15+ Chip 5.1K OHM 5 R15+++ Chip 100K OHM 5 R16 Chip 5.1K OHM 5 Chip 1 OHM 11 Chip 200, 1/4W 3 Chip 100, 1/4W 2 R22, 23 Chip 390, 1/4W 4 R24 Chip 51K OHM 1% 1 R25 Chip 10K OHM 1% 1 R26 Chip 220 OHM 1 R27, 28 Chip 2K OHM 3 R29 Chip 5.6K OHM 2 R30 Chip 10K OHM 12 R31 Chip 7.5K OHM 2 R32 Chip 100K OHM 5 R33 Chip 3.
Electrical Parts List NO SPECIFICATION QTY R52 Chip 240K OHM 1 R53 Chip 20K OHM 1% 4 R54 Chip 51K OHM 2 R55 Chip 10K OHM 12 R56 Chip 68K OHM 2 R57 Chip 120K OHM 2 R58 Chip 39K OHM 1 R59 Chip 82K OHM 1 R60 Chip 5.6K OHM 2 R61 Chip 3K OHM 4 R62 Chip 8.2K OHM 3 R63 Chip 3K OHM 4 R64 Chip 240K OHM 1 R65 Chip 3K OHM 4 R66 Chip 10K OHM 12 R67 Chip 30K OHM 3 R68 Chip 75K OHM 1 R69 Chip 200K OHM 1 R70 Chip 500K OHM 1 R71 CHIP 1.
Electrical Parts List NO DESCRIPTION SPECIFICATION QTY Chip 4.3K OHM 1 4.7K 1 R91, 92 Chip 100K OHM 1% 2 R93, 94, 95 Chip 10K OHM 12 R96 Chip 1K OHM 6 R97 Chip 27K OHM 2 R98 Chip 10K OHM 12 R99 Chip OHM R100 Chip 100K OHM 5 R101 Chip 68K OHM 2 R102, 103, 104 Chip 20K OHM 4 R106 Chip OHM R107 Chip 30K OHM 3 R108 Chip 5.
Electrical Parts List NO DESCRIPTION SPECIFICATION QTY E4 5X11 CAP 4.7u/50V 1 E5 5X11 CAP 1u/50V 2 E6 5X11 CAP 10u/16V 3 E7 8X11.5 CAP 470u/16V 4 E8 5X11 CAP 1u/50V 2 E9 5X11 CAP 100u/10V 1 E10,11 5X11 CAP 10u/16V 3 E12 5X11 CAP 4u7/8V 1 E13 8X11.5 CAP 470u/16V 4 E14 5X11 CAP 47u/16V 1 E15 8X11.
Electrical Parts List 11-4 Cradle NO DESCRIPTION SPECIFICATION QTY Ceramic 221 Z 1 Ceramic 103 Z 4 KSR1104 3 R1 Chip 1K OHM 3 R2 Chip 12K OHM 1 R4 Chip 1K OHM 3 Chip 1.5K OHM 1 R6 Chip 1K OHM 3 R7 Chip 220 OHM 1 - Capacitors C1 0805 C2, 3, 4, 5 -Transistors Q1, 2, 3 SOT-23 - Resistors - R5 0805 - Miscellaneou HJ3 LEDCON SAM5270 1 J1 PHOTO INTERRUPT SG-215 1 PCB 53.1X1.
12. Block & Circuit Diagrams 12-1 Main Block Diagram 12-2 Desk-Top Rapid Charger Block Diagram 12-3 Travel Charger Block Diagram 12-4 Cigarette Lighter Adaptor Block Diagram 12-5 Hands-Free kit Block Diagram 12-6 Logic Circuit Diagram (REV : 2.1) 12-7 Memory Board Circuit Diagram (REV : 2.0) 12-8 RF Circuit Diagram (REV : 2.
12-1 Main Block Diagram
12-2 Desk-Top Rapid Charger Block Diagram
12-3 Travel Charger Block Diagram
12-4 Cigarette Lighter Adaptor Block Diagram
12-5 Hands-Free Kit Block Diagram
12-6 Logic Circuit Diagram (REV : 2.
12-7 Memory Board Circuit Diagram (REV : 2.
12-8 RF Circuit Diagram (REV : 2.
12-9 Desk-Top Rapid Charger Circuit Diagram
12-10 Travel Charger Circuit Diagram
12-11 Cigarette Lighter Adaptor Circuit Diagram
12-12 12-12-1 Hands-Free Circuit Diagram Power Supply
12-12-2 Audio Amp.
12-12-3 Comm. & Cont.
12-13 Cradle Circuit Diagram
Memo
