Samsung SCH 620 Service Manual Download

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©Samsung Electronics Co.,Ltd. APRIL. 2000

Printed in Korea.
Code No.: GH68-00669A
BASIC.

ELECTRONICS

Summary of Contents for SCH 620

Page 1: ...eneral Introduction 2 Specification 3 Installation 4 NAM Programming 5 Product Support Tools 6 Troubleshooting 7 Exploded view and its Part List 8 Electrical Parts List 9 Block diagram 10 PCB diagrams 11 Circuit diagrams 2 MENU OK ABC 1 SEND CLR 3DEF 5JKL 4GHI 6MNO 8TUV 0OPER 7PQRS 9WXYZ END ...

Page 2: ...drop while usage CDMA digital cellular network consists of MSO Mobile Switching Office BSC Base Station Controller BTS Base Station Transmission System and MS Mobile Station MS meets the specifications of the below IS 95A Mobile Station Base Station Compatibility Standard for Dual Mode Wideband Spread Spectrum Cellular System IS 96A Speech Service Option 1 Standard for Dual Mode Wideband Spread Sp...

Page 3: ...MHz Frequency Stability 2 5 ppm 30 C 60 C 4 F 140 F Operating Temperature 30 C 60 C 4 F 140 F Operating Voltage HHP 3 6V DC 10 Hands free 13 7V DC 10 Operating Time Digital Mode Item Size Weight g including slim battery 105 x 45 x 18 89 including standard battery 105 x 45 x 21 117 including extended battery 105 x 45 x 24 138 Item Standby Time Talk Time slim battery up to 75 hours up to 90 min stan...

Page 4: ...m Tx Frequency Deviation 300 Hz or less Occupied Band Width 1 32 MHz Tx Conducted Spurious Emission 900 kHz 42 dBc 30 kHz below 1 98 MHz 54 dBc 30 kHz below Minimum Tx Power Control below 50 dBm 25 dBm 57 0 dBm 38 5 dBm Open Loop Power Control 65 dBm 17 5 dBm 1 5 dBm 104 dBm 18 0 dBm 30 0 dBm Standby Output Power below 61 dBm Test1 24 dB or less Test2 0 mS 2 5 mS Colsed Loop Tx Power Control Range...

Page 5: ... f0 20KHz f0 45KHz For modulation by voice and SAT f0 45KHz For modulation by WBD without SAT and ST with SAT f0 45KHz f0 60KHz f0 60KHz f0 90KHz f0 90KHz 2f0 Harmonic and conducted Spurious Emissions 0 6W 2 4dB within 3dB of specification output in 2mS below 60dBm in 2mS 2 1 3mS 13 5mS Input level for producing a nominal 2 9KHz peak freqency deviation of transmitted carrier 6dB OCT within 0 3 3KH...

Page 6: ...ence In Band Conducted Spurious Emission Transmit Band Receive Band Other Band Radiated Spurious Emission Frequency Range 25 70 MHz 70 130MHz 130 174 MHz 174 260 MHz 260 470 MHz 470 1GHz 6dB OCT within 0 3 3KHz 1 2 within 3mS within 13 5mS output level to a 1000Hz tone from a carrier within 2 9KHz peak frequency deviation 12dB SINAD 116dBm avove 65dB above 60dB above 60dB below 60dBm below 80dBm b...

Page 7: ... used 3 Handset Status 0 Acquisition 1 Synchronization 2 Paging Idle 3 Traffic Initialization 4 Traffic Mode 5 Exit 4 T xx Tx adjust Value ranges from 63 63dB 5 Dxxx sector power in dBm 6 xx Ec Io 7 Pxxx PN offset 8 CHxxxx channel number 9 TEx Tx vocoder rate 8 is full rate 1 is 1 8th rate E EVRC V 13k or 8k 10 REx Rx vocoder rate 8 is full rate 1 is 1 8th rate 11 xx Walsh code used in traffic cha...

Page 8: ... that the two arrows on the phone are seen the battery charge contacts pointing downward 2 Slide the battery pack upwards until it clicks firmly into position The phone is now ready to be turned on 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 2inch and lift it away from the phone Press this button to release t...

Page 9: ...insert the phone with the battery pack attached into the front slot of the charger The lamp marked PHONE on the front panel of the charger lights up red Figure 3 1 Charging the Phone and Battery SPECIFICATIONS USING DTC 61AB Product Charging time hours Stand by time hours Talking time min Front Rear Digital Digital Slim Battery Pack Li ion 500mAh 2 2 75 90 Standard Battery Pack Li ion 1000mAh 2 2 ...

Page 10: ...lamshell by using the screws 4 Place the cradle onto the remaining half of the clamshell and assemble them by using the screws 5 Reassemble the two halves of the clamshell together Adjust the mounting angle and tighten the two slotted screws Figure 3 2 Cradle Installation 3 3 2 Hands Free Box 1 Drill holes in a proper location for the hands free box attach the mounting bracket by using the screws ...

Page 11: ...2 18inch away from the driver Choose the location where is least susceptible to interference caused by external noise sources ie adjacent windows radio speakers etc Normal place is the sun visor 2 Once the microphone has been correctly positioned connect the microphone wire to the MIC jack on the hands free box Figure 3 3 Hands Free Box 1 Installation MOUNTING BRACKET ...

Page 12: ...nnect the battery terminal to the vehicle chassis Connect the yellow wire to the switched side of the ignition switch and then connect the white to the stereo mute wire from your vehicle stereo 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 in t...

Page 13: ...M program 1 choose GENERAL 1 General 2 Setup NAM1 3 Setup NAM2 ESN Volume Electronic Serial Number of the phone B0000000 CAI version Volume The version of Common Air Interface supported 2 by the mobile VOC8 13 EVRC Volume evrc voice08k voice13k SO_VOIC_EVRC SCM Volume Station Class Mark displays the power class bit0 1 00101010 transmission bit2 slotted class bit5 dual mode bit6 Lock Code 0000 Lock...

Page 14: ...nter new one OK store it Setup NAM1 2 Choose FM 1 Phone 2 FM 2 CDMA FM Home SID System ID for home current status is displayed 4369 ID number to change enter new one OK store it FM 1st Chn Current 1st paging channel 333 Channel number to change enter new one OK store it FM Acq SID1 Acquisition system ID 1 Current status is displayed 4 ID number to change enter new one OK store it FM Acq SID2 Acqui...

Page 15: ...ayed 0 ID number to change enter new one OK store it FM LockSID 2 Lock system ID 2 current status is displayed 0 ID number to change enter new one OK store it FM LockSID 3 Lock system ID 3 current status is displayed 0 ID number to change enter new one OK store it FM LockSID 4 Lock system ID 4 current status is displayed 0 ID number to change enter new one OK store it FM LockSID 5 Lock system ID 5...

Page 16: ...oad Class current status is displayed 0 class number to change enter new one OK stores it Pchn Sys A Preferred channel currently used under system A 779 channel number to change enter new one OK stores it Pchn Sys B Preferred channel currently used under system B 779 channel number to change enter new one OK stores it Schn Sys A Second channel currently used under system A 738 channel number to ch...

Page 17: ...r new one OK stores it CD lockSID 2 2nd lock system ID current status is displayed 0 ID number to change enter new one OK stores it CD lockSID 3 3rd lock system ID current status is displayed 0 ID number to change enter new one OK stores it CD lockSID 4 4th lock system ID current status is displayed 0 ID number to change enter new one OK stores it CD lockSID 5 5th lock system ID current status is ...

Page 18: ...umber to change enter new one OK stores it SID 3 3rd SID written in the list current status is displayed 2222 number to change enter new one OK stores it NID 3 3rd SID written in the list current status is displayed 3 number to change enter new one OK stores it SID 4 4th SID written in the list current status is displayed 2222 number to change enter new one OK stores it NID 4 4th NID written in th...

Page 19: ... NAM1 Activate PRL Activate the Prefered Roaming List Yes enables PRL Yes or changes the status OK store it NAM1 Anlg HomeSID System ID for home current ststus is displayed ID number to change enter new one OK store it NAM1 Dgti HomeSID System ID for home current status is displayed ID number to change enter new one OK store it NAM1 More Prog Setup Long NAM Yes enables Long NAM Yes or changes the ...

Page 20: ...ta rate SO_VOIC_EVRC OK General SCM Volume Station Class Mark displays the power class transmission 01101010 slotted class dual mode General Service Code NAM service Lock code current ststus is displayed 654321 6 digit code to change enter new code OK store it General Lock Code Lock code current ststus is displayed 4 digit code to change enter new code OK store it General Slot Mode Slot mode Yes i...

Page 21: ...one OK stores it NAM1 Digital Directory Directory number 1234567890 Directory number to change enter new one OK stores it NAM1 Digital Home SID 01 20 Digital Home System ID current status is displayed SID number to change enter new one OK stores it NAM1 Digital Home NID 1 20 Lockout System ID 1 6 current status is displayed NID number to change enter new one OK stores it NAM1 Digital LockoutSID 01...

Page 22: ...mber 1234567890 Phone number to change enter new one OK store it NAM1 Analog Home SID Analog Home System ID current status displayed SID number to change enter new one OK store it NAM1 Analolg Auto Reg Analog Registration current status is displayed Yes or change the status YES to enable NO to disable OK store it NAM1 Analog Accolc Current Access Overload Class 9 or change the system OK store it L...

Page 23: ...Windows95 98 5MB of disk space free for software upgrade 2 PST Software with appropriate cable DM Cable for SAMSUNG CDMA 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 ta...

Page 24: ...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 25: ...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 26: ...GH80 10502A Including RF Interface Pack Ass y 1 Power Cable Black Red 2 9 pin RS232 data Cable CAUTION Because there is the loss 0 33V at Max Power of the test jig and Data cable you d better input 3 93V to the DC Power Supply to use 3 6V Battery normal voltage at Cellular phone Items needed to purchase from SAMSUNG Spectrum Analyzer HP8924C RF In RF In Out Audio Out Audio In Directional Coupler T...

Page 27: ...AUDIO IN RIGHT AUDIONOFF DC POWER INPUT PORT CHANGE VOLTAGE LEVEL BY MODEL 3 8VDC RED BLACK GND D89 CONNECTOR CONNECT TO IBM PC SERIAL PORT BJ11 CONNECTOR CONNECT TO HP SERIAL PORT NOT USED CONNECT TO AUDIO IN PORT OF TEST EQUIPMENT USE BNC CABLE CONNECT TO AUDIO OUT PORT OF TEST EQUIPMENT USE BNC CABLE DB25 CONNECTOR CPMMECT TO DB25 CONNECTOR OF TEST CABLE UP AUTO POWER ON DOWN NOT USE AUTO TO A ...

Page 28: ...611 5 DATA CABLE 6 Dsub 25PIN CONNECTOR DATA Dsub 25 PIN CONNECTOR PIN DESCRIPTION TEST CABLE 1 BACK SIDE DATA DESCRIPTION Dsub CONN DATA DESCRIPTION Dsub CONN PIN NO PIN NO V_F 12 21 DP_RX_DATA 8 DGND 2 4 6 13 19 HP_PWR 9 BATT 15 16 22 RI 10 C_F 3 20 CD 11 TX_AUDIO 5 RTS 14 DP_TX_DATA 7 CTS 17 RX_AUDIO 1 DTR 18 15 17 19 21 23 25 14 16 18 20 22 24 2 4 6 8 10 1 3 5 7 9 11 13 12 ...

Page 29: ... to change to Digital only or Analog only mode in NAM1 EST MODE Refer to 4 NAM Programming Channel Selection and Tx Power Output Level Control 1 Digital Mode CDMA A Enter to Test Mode 7 5 9 8 1 3 5 8 0 B 0 1 Suspend C 0 9 0 3 6 3 Set to 0363 channel D 0 7 Carrier On E 3 4 Spread spectrum to 1 23MHz band width F 7 1 2 7 5 Output RF power level setting 275 means AGC level and AGC level range is from...

Page 30: ... mute tx audio 16 STON turn on ST 17 STOFF turn off ST 18 LCD_CONTRAST index up key JOJ_98 11 23 contrast 19 INDEX_DECR index dn key JOJ_98 07 07 20 LNA_GAIN_WR 22 SNDNAM Send NAM Information 23 SNDVERSION Send Software Version 24 SNDESN Send ESN 25 BACKLIGHT_ON Backlight on 26 BACKLIGHT_OFF Backlight off 27 LAMP_ON LAMP on 28 LAMP_OFF LAMP off 29 REBUILD Rebuilding EEPROM 30 PLINE Product lile in...

Page 31: ...l audio path 60 FM_TX_GAIN 61 FM_RX_GAIN 62 DTMF_VOL_TX 63 TX_LIMITER 64 FM_SAT_LEVEL 65 FM_FREQ_SGAIN 66 FM_ST_GAIN 67 READ_BATT Saved Low battery value read 68 VBATT1 set the low battery position in the standby 69 VBATT2 set the low battery position in the talking 70 WRITE_BATT write a BATT 71 CDMA_TXADJ sets tx_agc_adj for cdma mode 72 FM_TXADJ sets tx_agc_adj for fm mode 73 SET_PA_RO set TX po...

Page 32: ... speaker path 86 SPEAKER_OFF turn off the speaker path 87 FM_LOOP_TEST FM loop back 88 TRK_ADJ TRK LOCAL ADJUST 89 CDTRK_ADJ CDMA TRK LOCAL ADJUST 92 TXRAS_ADJ TX RAS adj TXRAS offset arry 93 RXRAS_ADJ RX RAS adj RXRAS offset arry 94 HW_CHANFLAT 95 SW_CHANFLAT 96 CH_FLATNESS 97 FM_TX_PWR setting the volume for power Level 2 7 99 TEMP 100 MAX ...

Page 33: ... Check the signal from the battery terminal to Q203 pin 4 Check U210 and its neighboring circuits Check U210 and its neighboring circuits Check U206 and its neighboring circuits Press button U208 pin 1 3 6V U210 pin 1 input 3 6V U210 pin 5 output 3 0V U206 pin 5 output 3 0V END Yes Yes Yes Yes No No No No END ...

Page 34: ...ng circuit Replace if required Check U202 pin 2 Replace if required Check H level input U304 pin 38 Check the LED and its neighboring circuit Replace if required Check the LCD pins and its neighboring circuit Replace if required TCXO CLK signal output from U304 pin 37 LCD CS signal output from U104 pin 10A CHIPX8 CLK signal output from U304 pin 38 LED ON Normal initial display on LCD END Yes Yes N...

Page 35: ... and button on the phone H level output from U104 pin 7L H level input from U104 pin7L drive U209 The voltage applied to LCD U207 pins31 Backlight LED on Check Q206 L202 and its neighboring circuits Check U209 and its neighboring circuits Replace if required Check U104 pin7L Replace if required Yes No Yes No Yes No ...

Page 36: ...ing 6 1 4 Abnormal Key Data input Check initial status Scanning signals output from U104 pins 5C 48 5D 4A 6C 5A 6D Check U104 pins 5C 48 5D 4A 6C 5A 6D Check U104 pins 2A 4C and 3B Check CON102 24 Normal key data input Replace the keypad assembly END Yes Yes Yes Yes No No ...

Page 37: ...om U204 pin 17 CHIP_CELECT U104 pin 7M CLK waveform applied to CON102 24 pin 24 Is the buzzer connection correct Connect the buzzer correcty Check Q201 Q202 R227 R220 and D206 Replace if required Check U204 pin 15 Replace if required Check U204 pin 17 Replace if required Check the buzzer and replace if required Yes Yes Yes Yes No No No No ...

Page 38: ...ction Check Tx PLL OK Check Tx Power level OK Check U404 Out level OK Check U306 Out level Check U406 Tx IF level OK Check U406 local Input level Yes No No CDMA 15dBm SPAN 5MHz Tx VCO 270 76MHz IF 130 38MHz CDMA 8dBm CDMA 12dBm CDMA 8 63dBm No Yes Yes No Yes 969 27MHz CH 363 Power Level 10dBm DC Power Supply 3 95V CH 363 ...

Page 39: ... OK Check IF AMP power OK Check PLL U504 VCO output Check IF filter in output OK Check IF filter solderling Check 2nd local AGC control voltage OK Check IFR U304 Soldering RF Rx FM OK Check Duplexer LNA power Yes Yes Yes Yes Yes Yes IFR INPUT CDMA 40dBm FM 26dBm 170 76MHz170 76MHz CDMA 16dBm FM 6dB Gain FM 20dB Gain FM 8dB Gain 20dB VCO_OUTPUT 4dBm local 2 3dBm Yes No No No No No No Power Level 50...

Page 40: ...ntents may change without notice 6 8 Troubleshooting Start CDMA mode Normal CDMA SVC ROAM OK Setup CDMA call OK Check Transmitter Check CDMA RX path Measure CDMA FER Normal CDMA RF Yes Yes No No No 6 4 CDMA Receiver Section ...

Page 41: ...heck BAT Contact Check Battery Check C30 Blank of Rear LED blink Yellow Check BAT Contact Check Battery Check C40 Check Voltage of C22 about 4 5V Check Voltage of C22 about 4 5V LED blink RED GRN YEL Check component the secondary D30 D20 U22 U23 U24 U25 U26 Check U26 Check Voltage of C41 5V Check LD1 LD2 Check U25 Check component the secondary D30 D20 U22 U23 U24 U25 U26 Check BAT Contact Check Ba...

Page 42: ...rcuit Charging current and voltage check according to battery type Full Charging check Charging LED Check Handsfree off with the phone powered off or removed Auto power off according to lgnition status Battery Check Handset Hook ON OFF Check Handset Mode Hands Free Mode In conversation mode volume adijustment mute on off calibration check Auto Power ON ...

Page 43: ...oprietary Contents may change without notice 7 1 7 Exploded View and its Parts List 7 1 Cellular phone Exploded View 1 1 1 2 2 4 2 1 2 2 3 4 10 3 10 2 10 1 5 6 7 13 12 16 10 8 15 2 15 1 12 11 15 14 9 2 3 2 5 10 4 ...

Page 44: ...Y GH75 00088A 4 KEY PAD GH72 00588A 5 KEY SHIELD CAN GH72 00554A 6 MIC HOLDER GH73 00046A 7 SPONGE REAR CONNECTOR GH74 00094A SNA 8 REAR SHIELD CAN GH72 00555A 9 SHIELD RF SPONGE GH74 00272A 10 KEY PCB ASS Y GH59 00039A 10 1 MOTOR GH31 00003A 10 2 BUZZER MAGNETIC 3002 001064 10 3 READ SWITCH 3409 001084 10 4 MICROPHONE GH96 00772A 11 BATTERY GH43 00140C 12 SCREW MAIN 6001 001148 13 LCD MODULE GH07...

Page 45: ...3 Desk Top Rapid charger Exploded View 1 4 6 7 8 9 10 11 3 5 2 No Description Q TY 1 Case upper 1 2 Hook plate 2 3 SCREW 4 4 Battery housing 1 5 SCREW 1 6 Power cord 1 7 PCB 1 8 Case Lower 1 9 SCREW 4 10 BUM PON 4 11 Label 1 A B TYPE SEC CODE Remark A GH44 00063A Israel B GH44 00063B Hong Kong ...

Page 46: ...ents may change without notice 7 4 Exploded view and its Part List 7 4 Hands free Kit 1 Exploded View 1 2 3 4 5 6 7 No Description Q TY 1 Case upper 1 2 SCREW 3 5Y 1 3 PCB 1 4 Case Lower 1 5 SCREW 3 12Y 4 6 Sponge 2 7 Label 1 ...

Page 47: ... SAMSUNG Proprietary Contents may change without notice 7 5 7 5 Speaker Exploded View 1 6 8 9 7 2 5 3 4 No Description Q TY 1 Case Front 1 2 Speaker 1 3 Case Rear 1 4 Bolt 2 5 HEX NUT 2 6 Hamdle 1 7 Speaker wire 1 8 Screw 4 9 Label 1 ...

Page 48: ...ploded View 1 2 9 7 10 13 14 15 3 5 4 6 8 11 12 16 17 7 No Description Q TY 1 Cover Top 1 2 Holder Socket 1 3 Spring Lock 2 4 Locker 1 5 Locker 1 6 Eject A 1 7 Eject Spring 2 8 Frame 1 9 Eject B 1 10 Screw 6 11 PCB 1 12 SCREW 4 13 Cover Bottom 1 14 Screw 2 15 Label 1 16 I F coil cord 1 17 Data coil cord 1 ...

Page 49: ...2X12X1 3 BLK 60 GH73 00050A 1 RMO EAR JACK RUBBER SCH 900 RUBBER 9X7X0 8 BLK 70 GH73 00064A 1 RMO ANT CAP BLK SCH 900 SILICON 6X6X9 BLK 50 GH73 00094A 1 RMO COVER CONNECT SPH 6000 SI 17X4 2X5 BLK 80HB GH73 40673A 1 MPR WINDOW VINYL SCH 900 PE4187 34 6X24XT0 2 TRP GH74 00078A 1 MEC SIDE KEY SCH 900 SEC IVR GH75 00088A 2 PMO SIDE KEY SCH 900 ABS IVR GH72 00181A 2 RMO SIDE KEY RUBBER SCH 900 RUBBER 2...

Page 50: ...SSM TP 0504 000168 2 Q201 TR DIGITAL RN2104 PNP 100MW 47K 47K SSM TP 0504 000172 2 Q404 TR DIGITAL RN2104 PNP 100MW 47K 47K SSM TP 0504 000172 2 Q501 TR DIGITAL RN2104 PNP 100MW 47K 47K SSM TP 0504 000172 2 Q203 FET SILICON SI3443DV P 20V 3 5mA 65mohm 0505 001165 2 Q401 FET SILICON SI3443DV P 20V 3 5mA 65mohm 0505 001165 2 Q503 FET SILICON SI3443DV P 20V 3 5mA 65mohm 0505 001165 2 Q302 FET GAAS NE...

Page 51: ...38 2 R103 R CHIP 100ohm 5 1 16W DA TP 1005 2007 000138 2 R105 R CHIP 100ohm 5 1 16W DA TP 1005 2007 000138 2 R107 R CHIP 100ohm 5 1 16W DA TP 1005 2007 000138 2 R109 R CHIP 100ohm 5 1 16W DA TP 1005 2007 000138 2 R113 R CHIP 100ohm 5 1 16W DA TP 1005 2007 000138 2 R144 R CHIP 100ohm 5 1 16W DA TP 1005 2007 000138 2 R424 R CHIP 100ohm 5 1 16W DA TP 1005 2007 000138 2 R565 R CHIP 100ohm 5 1 16W DA T...

Page 52: ...m 5 1 16W DA TP 1005 2007 000153 2 R225 R CHIP 22Kohm 5 1 16W DA TP 1005 2007 000153 2 R234 R CHIP 22Kohm 5 1 16W DA TP 1005 2007 000153 2 R252 R CHIP 22Kohm 5 1 16W DA TP 1005 2007 000153 2 R552 R CHIP 22Kohm 5 1 16W DA TP 1005 2007 000153 2 R215 R CHIP 24Kohm 5 1 16W DA TP 1005 2007 000154 2 R311 R CHIP 24Kohm 5 1 16W DA TP 1005 2007 000154 2 R104 R CHIP 47Kohm 5 1 16W DA TP 1005 2007 000157 2 R...

Page 53: ...3 R CHIP 1Mohm 5 1 16W DA TP 1005 2007 000170 2 R310 R CHIP 10ohm 5 1 16W DA TP 1005 2007 000172 2 R313 R CHIP 10ohm 5 1 16W DA TP 1005 2007 000172 2 R460 R CHIP 10ohm 5 1 16W DA TP 1005 2007 000172 2 R502 R CHIP 10ohm 5 1 16W DA TP 1005 2007 000172 2 R505 R CHIP 10ohm 5 1 16W DA TP 1005 2007 000172 2 R569 R CHIP 10ohm 5 1 16W DA TP 1005 2007 000172 2 R570 R CHIP 10ohm 5 1 16W DA TP 1005 2007 0001...

Page 54: ...6OHM 5 1 16W DA TP 1005 2007 003006 2 R567 R CHIP 16OHM 5 1 16W DA TP 1005 2007 003006 2 R217 R CHIP 20OHM 5 1 16W DA TP 1005 2007 003010 2 R459 R CHIP 62KOHM 5 1 16W DA TP 1005 2007 003023 2 R228 R CHIP 620KOHM 5 1 16W DA TP 1005 2007 003024 2 R461 R CHIP 100Kohm 1 1 16W DA TP 1005 2007 007107 2 R456 R CHIP 13Kohm 1 1 16W DA TP 1005 2007 007131 2 R426 R CHIP 15Kohm 1 1 16W DA TP 1005 2007 007132 ...

Page 55: ... 1nF 5 50V NP0 TP 1005 2203 000233 2 C305 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C308 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C311 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C324 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C341 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C351 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C354 C CERAMIC ...

Page 56: ...P 1005 2203 000233 2 C556 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C557 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C558 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C559 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 L314 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2203 000233 2 C101 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 2203 000254 2 C111 C CERAMIC CHIP 10nF 10 16V...

Page 57: ... 50V NP0 TP 1005 2203 000278 2 C362 C CERAMIC CHIP 11pF 5 50V NPO TP 1005 2203 000300 2 C210 C CERAMIC CHIP 0 12nF 5 50V NP0 TP 1005 2203 000311 2 C452 C CERAMIC CHIP 0 012nF 5 50V NP0 TP 1005 2203 000330 2 C306 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 1005 2203 000425 2 C110 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2203 000438 2 C115 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2203 000438 2 C170 C CERAMIC CHIP...

Page 58: ...3 000885 2 C323 C CERAMIC CHIP 4 7nF 10 25V X7R TP 1005 2203 000885 2 C329 C CERAMIC CHIP 4 7nF 10 25V X7R TP 1005 2203 000885 2 C363 C CERAMIC CHIP 4 7nF 10 25V X7R TP 1005 2203 000885 2 C376 C CERAMIC CHIP 4 7nF 10 25V X7R TP 1005 2203 000885 2 C382 C CERAMIC CHIP 4 7nF 10 25V X7R TP 1005 2203 000885 2 C484 C CERAMIC CHIP 4 7nF 10 25V X7R TP 1005 2203 000885 2 C507 C CERAMIC CHIP 4 7nF 10 25V X7...

Page 59: ...005061 2 C173 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C207 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C212 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C214 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C217 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C222 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C223 C CERAMIC CHIP...

Page 60: ...5061 2 C488 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C490 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C491 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C504 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C521 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C530 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2203 005061 2 C542 C CERAMIC CHIP 1...

Page 61: ...C492 C TA CHIP 1uF 20 10V GP TP 2012 2 0 2404 001017 2 C241 C TA CHIP 220uF 20 6 3V LZ TP 7132 2404 001083 2 C508 C TA CHIP 4 7uF 20 6 3V GP TP 2012 2404 001086 2 C560 C TA CHIP 220nF 20 20V GP TP 2012 2404 001092 2 C213 C TA CHIP 33uF 20 6 3V GP TP 3719 2404 001100 2 C274 C TA CHIP 33uF 20 6 3V GP TP 3719 2404 001100 2 C215 C TA CHIP 10UF 20 6 3V GP TP 2012 2404 001105 2 C216 C TA CHIP 10UF 20 6 ...

Page 62: ...D 4 7nH 10 1 0x0 5x0 5mm 2703 001949 2 L434 INDUCTOR SMD 12nH 10 1 0x0 5x0 5mm 2703 001950 2 C524 INDUCTOR SMD 8 2nH 5 1 0x0 5x0 5mm 2703 001952 2 L311 INDUCTOR SMD 8 2nH 5 1 0x0 5x0 5mm 2703 001952 2 L313 INDUCTOR SMD 8 2nH 5 1 0x0 5x0 5mm 2703 001952 2 L516 INDUCTOR SMD 8 2nH 5 1 0x0 5x0 5mm 2703 001952 2 L522 INDUCTOR SMD 8 2nH 5 1 0x0 5x0 5mm 2703 001952 2 L431 INDUCTOR SMD 6 8nH 5 1 0x0 5x0 5...

Page 63: ...CORE FERRITE BEAD AB 1 5KOHM 1X0 5X0 5MM 100MA TP M 3301 001342 2 CN501 CONNECTOR COAXIAL SMC JACK 100mohm 50ohm 0 5dB 3705 001163 2 CN102 CONNECTOR SOCKET 24P 2R 0 5mm SMD S AUF 3710 001428 2 CN101 CONNECTOR SOCKET 18P 1R 0 5mm SMD A AUF 3710 001429 2 J201 JACK AC POWER 2P 2 6PI AU BLK NO 3722 001172 2 T1 RF POWER SPLITTER 2WAY 955 979MHz 12dB TP 4709 001080 2 U207 DISPLAY LCD SCH611 SCH 611 UG 1...

Page 64: ...0 SCH 990 3 0V 10 55HZ GH31 00003A 3 MIC ELA UNIT SPH8000 MIC ASS Y SPH 8000 MIC ASS Y OB 22L44 GH96 00772A 2 NPR MOTOR BRACKET SCH 990 STS301 T0 3 GH71 00068A 2 PMO MOTOR SHEET SCH 900 PC SHEET GH72 00376A 2 PMO KEY SHIELD CAN SCH 620 ABS IVR GH72 00554A 2 PMO REAR SHIELD CAN SCH 620 ABS IVR GH72 00555A 2 RMO MIC HOLDER SCH 900 RUBBER 7 2X6 8X4 5 BLK 50 GH73 00046A 2 RMO BUZZER HOLDER SCH 900 RUB...

Page 65: ... BRIDGE DIODE FR DIODE SCHOTKY DIODE FR DIODE SCHOTKY THERMISTER TRANSIENT VOLTAGE SUPPESSOR IC pemto IC SWITCHING IC VOLTAGE REGULATER PHOTO OOUPLER R METAL OXIDE R SURGE R NTC R SEMIFIX VARISTOR WIRE NO SHEATH R METAL FILM R CARBON FILM 2201 001004 2301 001092 2401 00 2401 003090 2401 000804 2401 00 2401 00 3601 001125 0601 00 0402 000003 0402 000012 0402 000358 0402 000124 0402 000205 0402 0004...

Page 66: ...2012 1KΩ 5 2012 750Ω 5 2012 180Ω 5 2012 5 6Ω 5 3x4 CHIP BEAD 4P 3 0mm 30x9x10 3 9mm 3 2 P COVER 1 GATE LABEL 1 BATT HOUSING 1 BATT LOCKER 1 TH M3x8 BLK 1 BOTTOM 1 BOMPON 4 30x50x0 15 PH 2 6x12 BLK FR 1 loz 125x64x1 2 15x13x5x1 0 R METAL FILM S W TRANS LINE FILTER COIL CHOKE TROIDAL COIL CHOKE DRUM CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP CAP CHIP u com IC OP AMP IC COMPERATER FET DUAL P CHANNE...

Page 67: ...LOCKER EJECTOR SPRING LOCK SPRING EJECT HOLDER C D COVER GATE SCREW SCREW SCREW CASE CONN UPPER CASE CONN LOWER BUTTON PUSH CURL CORD ASS Y CONNECTOR SPRING PLATE CABLE DATA ASS Y SCREW CASE UPPER CASE LOWER BRACKET INSTALL RIVET HEAT SINK SCREW SCREW CASE UPPER CASE LOWER SPRING FIXING SCREW CABLE MIC CUSHION MIC MIC CONDENSOR CABLE POWER LABEL LABEL LABEL FOR CRADLE FOR CRADLE FOR CRADLE FOR CRA...

Page 68: ...XTERNAL SPEAKER FOR EXTERNAL SPEAKER FOR FIXING HANDLE WITH WASHER LEEWON 9050F 2P 1 PT 3x12B No Design LOC DESCRIPTIONS SEC CODE REMARKS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ZD201 ZD202 ZD1 D5 D7 D101 D102 D1 D2 D3 D100 R278 R9 R8 R3 R13 R131 R51 R52 R139 R272 R279 R137 R138 R31 R32 R225 R251 R257 R270 R132 R213 R217 R228 R229 R230 R231 R271 R1 R7 R112 R18 R12 R38 R110 R113 R117 5 1...

Page 69: ... C218 CH2012 5 1K J 5 CH 2012 10K J 5 CH 2012 560 ohm J 5 CH 3216 10K J 5 CH 3216 12K J 5 CH 3216 10K J 5 CH 2012 12K J 5 CH 2012 15K J 5 CH 2012 18K J 5 CH 2012 22K J 5 CH 2012 27K J 5 CH 2012 33K J 5 CH 2012 47K J 5 CH 2012 56K J 5 CH 2012 68K J 5 CH 2012 82K J 5 CH 2012 100K J 5 CH 2012 220K J 5 CH 2012 1M J 5 CH 2012 5 6K J 5 0 1 ohm 1W F DIP 22 ohm 1W J DIP 0 2 ohm 1W J DIP MVR32 5K 0 47UF 50...

Page 70: ...U205 U206 U208 U100 U1 U4 U2 U3 U5 U101 S201 U209 P C B CH 2012 B472 K 472 CH 2012 B104 Z 104 CH 2012 B105 Z 105 CH 3216 B104 Z 104 CH 2012 B224 Z 224 220UH 18ø 220UH 13ø 10UH 20UH 20P RP13A 12RC 20PB TC38 001 01 LAD 1140 02 2 PIN LAD 1140 04 4 PIN B772 DIP KST2222A CHIP KST2907A CHIP IRF9540 OR 2SJ176 DIP I2 288Mhz DIP 3 58Mhz DIP LM358 CHIP AD1845 CHIP ADSP 2176 CHIP 74111C14D CHIP 93C66 CHIP HE...

Page 71: ...V REF TO 92 DIODE REC DIODE SCHOTKY DIODE SW T V S DIODE DIODE UF DIODE ZENER LED CONNECTOR VARISTOR M O V SEMI FIXEED RES INDUCCTOR SGH500 TRANS CHOKE ASS Y SURGE RESISTOR CAP EL CAP EL CAP EL CAP EL No Design LOC DESCRIPTIONS SEC CODE REMARKS 1 2 3 MIC ASS Y SPEAKER ASS Y POWER CABLE CMP 68 4 ohm 5W 4 PIN POWER CABLE ASS Y No Design LOC DESCRIPTIONS SEC CODE REMARKS 1 2 3 4 5 6 7 8 9 10 11 RESIS...

Page 72: ... OUTPUT CABLE ASS Y LABEL CARTON BOX MAIN BOARD CARD BOARD A CARD BOARD B PAD VINYL SACK 440DL472 SDE472M ECSL3A220K06BS5 S M2A152J FTG 310H37 MST 5267 04A KTA1273 MCR18EZHJ6R2 MCR18EZHF1R0 MCR18EZHJ0R0 CR180R0JM MCR18EZHJ511 CR18511JM MCR10EZHJORO MCR10EZHF1501 CR10150FM MCR10EZHF2201 CR102201FM MCR10EZHJ470 CR10470JM MCR18EZHJ103 CR18103JM MCR10EZHJ102 CM21COG331J50AT CM316Y5V224Z50AT CM21Y5V104...

Page 73: ... 9K OHM RC1608J431CS 430 OHM RC1608J432CS 4 3K OHM RC1608J562CS 5 6K OHM RC1608J912CS 9 1K OHM KSR1104 NPN KSR2104 KTA1504 INSERT ASS Y GILS 7P S2T2 EF RF 300 300UH 1N5819 P6KE36A KA431 CESSL1C100MAAT 10U16V 105 C CESSL1C331MAAT 330U16V 105 C CESSX1V101MAAT 100U35 V 105 C 250V 2A LM2576T ADJ KA358D KA324D SAM3270 0 5 OHM 11 2W 11K OHM 1 4W 470 OHM 1 4W 680 OHM 1 4W 1K OHM VOLUME GF06P ELECTRIC ASS...

Page 74: ...e without notice 8 26 Electrical Parts List No Design LOC DESCRIPTIONS SEC CODE REMARKS 54 55 56 57 HANISHELLL OUT BOX CURRUGATED PAD CLA SPONGE PH 2 6x14 2S BLACK CLA010A PACKING ASS Y CARTON BOX CLA CORRUGATED PAD TAPPING SCREW NAME LABEL ...

Page 75: ...9 Block Diagrams SAMSUNG Proprietary Contents may change without notice 9 1 9 1 Main Diagram ...

Page 76: ...SAMSUNG Proprietary Contents may change without notice 9 2 Block Dirgrams 9 2 CLC BLOCK DIRGRAM ...

Page 77: ...SAMSUNG Proprietary Contents may change without notice 9 3 MEMO MEMO ...

Page 78: ...SAMSUNG Proprietary Contents may change without notice 10 1 10 1 Main PCB Top Diagram 10 PCB Diagrams ...

Page 79: ...PCB diagrams Samsung Electronics 10 2 10 2 Main PCB Bottom Diagram ...

Page 80: ...PCB diagrams Samsung Electronics 10 3 10 3 CLC PCB Top Diagram 10 4 CLC PCB Bottom Diagram ...

Page 81: ...PCB diagrams Samsung Electronics 10 4 10 5 Hands free Kit PCB Top Diagram ...

Page 82: ...I O_ I NT 2 GPI O_ I NT 3 1 0 P GPI O_ I NT4 1 0 N I _ OF FSET 3 D KEYS ENSE 0 2 A 4 C KEYS ENSE 1 3 B KEYS ENSE 2 5 E KEYS ENSE 3 K EYSE NSE4 3 A 1 0 A L CD_ CS L CD_ E 9 N GPI O2 9 GPI O3 4 A GPI O3 0 5 K 6 C GPI O4 GPI O5 5 A GPI O6 6 D GPI O7 6 A GPI O8 6 B GPI O9 7 D GPI O_ I NT0 9 P GPI O_ I NT 1 6 M 5 D GPI O2 6 N GPI O2 0 GPI O2 1 6 P GPI O2 2 7 L 7 M GPI O2 3 7 N GPI O2 4 GPI O2 5 7 P GPI...

Page 83: ...K _ DET 3 6 PD_ I SET 3 7 3 8 PD_ OUT 8 RBI A S 3 4 SBCK _ SEL 2 3 2 SBDT _ FM SBI _ EN 3 1 SBSK _ I DL E 4 1 GND1 3 5 GND2 GND3 7 2 2 GND4 GND5 3 9 4 4 GND6 GND7 4 8 2 6 ADC_ CL K ADC_ DATA 2 5 2 4 ADC_ ENAB L E 2 7 ADC_ I N1 2 8 ADC_ I N2 ADC_ I N3 2 9 4 6 DNC FM_ MOD U4 0 6 L 4 2 2 1 0 0 P F C5 4 1 L 4 3 0 1 0 0 1 5 K R4 5 8 1 NF C 3 0 7 Q2 0 4 1 3 2 C3 4 9 1 NF C3 4 7 1 NF 3 3 K R2 4 0 C3 4 6 ...

Page 84: ...Samsung Electronics 11 3 Circuit diagrams 11 3 CLC Circuit Diagram ...

Page 85: ... Samsung Electronics Co Ltd APRIL 2000 Printed in Korea Code No GH68 00669A BASIC ELECTRONICS ...

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Samsung SCH 620, Service Manual

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Summary of Contents for SCH 620

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