Samsung SHG-x660 Service Manual Download

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GSM TELEPHONE

SGH-X660

GSM TELEPHONE

CONTENTS

Specification

Flow Chart of Troubleshooting

Exploded Views and Parts List

Electrical Parts List

PCB Diagrams

Block Diagrams

Summary of Contents for SHG-x660

Page 1: ...GSM TELEPHONE SGH X660 GSM TELEPHONE CONTENTS 1 Specification 2 Flow Chart of Troubleshooting 3 Exploded Views and Parts List 4 Electrical Parts List 5 PCB Diagrams 6 Block Diagrams ...

Page 2: ...30 1990 ARFCN range 1 124 0 124 975 1023 512 885 512 810 Tx Rx spacing 45MHz 45MHz 95MHz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class...

Page 3: ...17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 ...

Page 4: ...oltage 3 4V Download again Charge the Battery VCCD_2 9 of U102 2 9V Check U105 There is 26MHz wave form at the OSC701 pin 1 3 Check the clock generation circuit related to OSC701 Check the initial operation END No Yes Yes Yes Yes Yes No No No No Check the pin of U102 Check the clock signal at pin 3 of OSC701 Check the Current consumption 100mA VRF_2 9 VCCA_2 9 of U102 2 9V VCCD_1 6 of U105 1 6V No...

Page 5: ...6 R N N I C I M 4 1 M P N I C I M 4 1 N N T U O C I M 5 1 P P T U O C I M 5 1 N E D O M 0 1 N Q R T N I 0 1 L LED1_DRV G13 LED2_DRV G12 R T N I D 3 P CH_RES D14 E9 CREF K8 CSN_PSC K C I A D 4 R I D I A D 6 L O D I A D 6 M N R I A D 4 P N A T U O A 2 1 N P A T U O A 1 1 P N B T U O A 2 1 P P B T U O A 2 1 R N N I X U A 4 1 L P N I X U A 5 1 M N T U O X U A 3 1 L 3 1 K P T U O X U A CH_BDRV E11 CH_I...

Page 6: ...e used without Samsung s authorization 2 3 2 4 3 1 OSC701 1 L A T X 31 2 L A T X 30 2 _SEN 28 D D V 29 D D V 32 N E X 1 SCLK 3 SDIO 33 D N G C N 34 35 C N U702 BIN 6 7 BIP 4 BQN 5 BQP C722 XOENA SERLE RTX_IN RTX_IP RTX_QN RTX_QP SERCLK SERDAT C129 C130 C128 L101 VCCD_2 9 VCCD_1 6 VBAT 3 EN 4 FB GND 2 5 SW 1 VIN U105 R116 ...

Page 7: ...Initial Initial Failure Yes IS the pin K9 of U102 Low High No Check the U102 if it has some problem it is to be replaced There is 32 768kHz wave form at the C220 C221 Yes No Check the OSC202 There is 24MHz wave form at the OSC301 pin 1 3 Check the OSC301 LCD display is O K No Yes Yes Check the LCD part No Sound operation O K Yes No Check the Audio part END Yes 1 2 3 ...

Page 8: ...R _ B I V 9 L 9 K O _ T E S E R RTC_ALMN H10 K L C _ C T R 4 N F U B _ 1 W S P 7 L P E E K _ R W P 9 M N 1 W S _ R W P 5 1 C 2 W S _ R W P 4 1 C C M 6 R E D O M 0 1 N Q R T N I 0 1 L R T N I D 3 P E9 CREF ADC_AUX1 E10 ADC_AUX2 D15 4 X U A _ C D A 5 P U102 R112 R111 R108 C124 R110 RTCALARM T N I _ P S D C M _ M 3 1 K L C K 2 3 K L C F U B _ 1 W S P Q A N E O X INTRQ PWR_KEEP RST N O _ R W P N O _ G...

Page 9: ...E _ D M C _ I C M _ 9 3 O I P 4 1 L 4 1 M N E _ T A D _ I C M _ 0 4 O I P N E _ 0 T A D _ I C M _ 3 4 O I P 4 1 N 6 4 O I P _ 1 M W P 5 G 9 1 V 6 1 U 6 2 O I P 9 1 U 7 2 O I P 8 2 O I P 7 1 W 3 1 R 2 3 O I P 0 1 O I P P E E K R W P _ 9 1 O I P 5 1 P 9 1 P Q E R K L C S Y S _ 0 2 O I P 0 T A D _ I C M _ 1 2 O I P 3 1 K 2 1 L 1 T A D _ I C M _ 2 2 O I P 2 T A D _ I C M _ 3 2 O I P 3 1 L 5 1 L 3 T A ...

Page 10: ...without Samsung s authorization 2 1 3 Sim Part There is any signal pin 2 3 4 of SIM101 Insert SIM is displayed on the LCD Check the SIM connector s SIM101 connection to SIM Card check the U102 UCP201 Resolder or change SIM101 END No Yes Yes Yes No Check the SIM Card Check the voltage at SIM101 pin 1 2 8V Check the U102 No 1 2 3 ...

Page 11: ...SAMSUNG Proprietary Contents may change without notice SGH X660 Flow Chart of Troubleshooting 2 8 This Document can not be used without Samsung s authorization 1 2 ...

Page 12: ...SAMSUNG Proprietary Contents may change without notice SGH X660 Flow Chart of Troubleshooting 2 9 This Document can not be used without Samsung s authorization 3 ...

Page 13: ... authorization 2 1 4 Microphone Part The assembled status of microphone is O K Microphone does not work Reassembled the microphone Resolder or change R410 R411 R412 R413 R414 R415 R416 R417 R418 R424 C418 C421 END No Yes Yes Yes Yes No The microphone is O K No Check U102 Check the reference voltage on mic path The Voltage C420 is about 2 0V Yes 1 ...

Page 14: ...roubleshooting 2 11 This Document can not be used without Samsung s authorization 1 1 R416 MIC401 C440 C441 C439 R430 AGND R414 AGND R412 C422 R415 R424 C423 C419 C421 R418 R419 R423 C418 R417 R411 C420 R410 R413 R427 MIC1N MIC1P VCCA_2 9 MICINP MICOUTP MICINN MICOUTN VREGP VREGN ...

Page 15: ...s no sound from the Speaker The terminal of Speaker is O K No Replace the Speaker Yes There is any signal the C505 C506 Yes No Check LCD or Replace HDC501 The type of sound from the Speaker is Melody There is any signal C403 C404 There is any signal R439 R440 Yes No The pin 4 of U401 is High Check the U402 U403 Check the U102 Yes Yes No No Check the UCP201 Check the U403 Yes No END 1 3 2 ...

Page 16: ...EC_3 3V L401 C412 C410 R405 VCCD_1 8 R407 C405 C415 C414 31 21 VMID 20 VREF NC4 38 37 NC5 3 T U O 11 9 D N G L L P 12 1 T U O R 2 T U O R 15 32 K L C S N I D S 1 T U O L 16 2 T U O L 1 MCLK 29 E D O M N I O N O M 26 25 N I O N O M T U O O N O M 10 22 NC2 24 NC3 34 35 D N G GND 36 23 HPDETECT D N G P H 14 17 HPVDD 28 L N I E N I L R N I E N I L 27 13 8 B S C 30 DACDAT 6 7 DACLRC 3 DBVDD 2 DCVDD 4 D...

Page 17: ...g s authorization 3 4 5 4 4 R R444 CODEC_3 3V C401 C438 D N G 6 D N G 17 21 NC NC 22 V 14 7 1 S 3 3S2 9 4S1 11 2 S 4 13 16 1 D D2 4 8 3 D 12 D4 1 2IN 2 1 S 1 15 1S2 1 3 2S1 2 S 2 5 10 3 4IN U403 C417 R439 R440 AOUTBN AMP_IN_SEL AMP_OUT_P AMP_OUT_N SPK1N AOUTAN WM_OUT_N WM_OUT_P AMP_IN_N P B T U O A P _ N I _ P M A SPK_OUT_SEL P 1 K P S AOUTAP ...

Page 18: ...n dose not work Yes Check the connect HDC501 Yes The pin 1 of U303 is High The pin 3 of U303 is 2 8V Yes There is clock signal the pin 40 of HDC501 Connect the camera module Check U302 U303 No No No END The freq the pin 1 3 of OSC301 is 24MHz Replace OSC301 Check U302 U304 No The pin 28 of HDC501 is high No Yes Yes Yes 2 1 3 C315 R306 CAM_2 8 C313 CE 1 GND 2 VDD 4 3 VOUT U303 VBAT CAMPWR_EN 1 ...

Page 19: ...SAMSUNG Proprietary Contents may change without notice SGH X660 Flow Chart of Troubleshooting 2 16 This Document can not be used without Samsung s authorization 2 3 3 3 ...

Page 20: ...NDITION catch the channel Check soldered status of L711 C732 Ant U702 pin 12 13 2 9V U701 CHECK pin 16 65dBm U702 CHECK pin 21 22 65dBm RFS701 L708 L709 C704 resolder or change U701 resolder or change C701 C702 C703 F701 resolder or change Check the VRF_2 9 of the U102 OSC701 CHECK pin 1 26MHz Vp p 900mV OSC701 change or resolder U702 resolder or change U102 CHECK U702 pin 1 2 3 28 Vp p 100mV NO Y...

Page 21: ...ION catch the channel NO Check soldered status of L711 C732 Ant YES RFS701 L708 L709 C704 resolder or change NO YES NO U701 resolder or change U701 CHECK pin 18 65dBm YES U702 CHECK pin 19 20 65dBm C706 C707 C711 F702 resolder or change NO YES Check the VRF_2 9 of the U102 NO U702 pin 12 13 2 9V YES OSC701 CHECK pin 1 26MHz Vp p 900mV NO OSC701 change or resolder YES U702 pin 1 2 3 28 Vp p 100mV N...

Page 22: ...ION catch the channel NO Check soldered status of L711 C732 Ant YES RFS701 L708 L709 C704 resolder or change NO YES NO U701 resolder or change U701 CHECK pin 20 65dBm YES U702 CHECK pin 17 18 65dBm C715 C716 C717 F703 resolder or change NO YES Check the VRF_2 9 of the U102 NO U702 pin 12 13 2 9V YES OSC701 CHECK pin 1 26MHz Vp p 900mV NO OSC701 change or resolder YES U702 pin 1 2 3 28 Vp p 100mV N...

Page 23: ...SAMSUNG Proprietary Contents may change without notice SGH X660 Flow Chart of Troubleshooting 2 20 This Document can not be used without Samsung s authorization ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice SGH X660 Flow Chart of Troubleshooting 2 21 This Document can not be used without Samsung s authorization 5 1 2 6 7 4 3 ...

Page 25: ... U701 pin 12 about 32 33 dBm C704 L708 L709 RFS701 check change U701 pin 6 9 2 9V The voltage of C724 3 7v NO NO YES YES NO U701 pin 8 1 2V YES NO YES U701 pin 11 about 4 5dBm NO NO U702 pin 12 13 2 9V U702 pin 30 26MHz Vp p 900mV U702 pin 4 5 6 7 1 5V U102 change or resolder U702 change or resolder YES NO CONTINOUS TX ON CONDITION TX POWER DAC 500 CODE APPLIED CH 30 RBW 100KHz VBW 100KHz SPAN 10M...

Page 26: ...X CONTINOUS TX ON CONDITION TX POWER DAC 500 CODE APPLIED CH 30 RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB U701 pin 12 about 29 30 dBm C704 L708 L709 RFS701 check change U701 pin 6 9 2 9V The voltage of C724 3 7v NO NO YES YES NO U701 pin 8 1 2V YES NO YES U701 pin 11 about 4 5dBm NO NO U702 pin 12 13 2 9V U702 pin 30 26MHz Vp p 900mV U702 pin 4 5 6 7 1 5V U102 change or resolder U702...

Page 27: ...SAMSUNG Proprietary Contents may change without notice SGH X660 Flow Chart of Troubleshooting 2 24 This Document can not be used without Samsung s authorization ...

Page 28: ...SAMSUNG Proprietary Contents may change without notice SGH X660 Flow Chart of Troubleshooting 2 25 This Document can not be used without Samsung s authorization 1 4 2 3 6 5 ...

Page 29: ...and Parts List 3 1 This Document can not be used without Samsung s authorization 3 1 Cellular phone Exploded View QBA01 QFR01 QKP01 QMP01 QAN02 QRE01 QCR12 QME01 QRF03 QVO01 QCR26 QLC00 QFU01 QLC01 QFL01 QMW02 QCA01 QSP01 QMO01 QME03 QCK01 QIF01 QSC05 QCR21 QMI01 QCW03 QAN05 QRF01 ...

Page 30: ...1850 QFL01 MEC F LOWER SUB GH75 07568A QFR01 MEC FRONT SUB GH75 07569A QIF01 PMO IF COVER V2 GH72 24261A QKP01 MEC KEYPAD GH75 07571A QLC01 LCD SGHX660 MODULE GH07 00757A QME01 UNIT METAL DOME GH59 02312A QME03 UNIT CON TO CON ASSY GH59 02473A QMI01 MICROPHONE ASSY 5 25MM GH30 00177C QMO01 MOTOR DC SGHZ130 GH31 00154A QMP01 PBA MAIN SGHX660 GH92 02278A QMW02 PMO MAIN WINDOW GH72 23495A QRF01 MPR T...

Page 31: ...NUAL USER GH68 07972A LABEL R MAIN EU GH68 08139A CUSHION CASE TA2 MA2 GH69 03240A BOX P UNIT MAIN EU GH69 03259A IPR LOCKER SPRING GH70 10633A PMO BATT LOCKER GH72 23498A MPR BOHO VINYL LCD CONN GH74 15350A MPR BOHO VINYL F U B GH74 16237A MPR SPONGE MOTOR GH74 16246A MPR SPONGE SPEAK GH74 16247A MPR BOHO VINYL MAIN WIN GH74 16249A MPR TAPE DUST PREVENTION GH74 16258A MPR SPONGE LCD SIDE GH74 176...

Page 32: ...iew and Parts List 3 4 This Document can not be used without Samsung s authorization 3 3 1 RF Test Cable GH39 00397A 3 3 2 Logic Test Cable GH39 00369A 3 3 Test Jig GH80 03307A 3 3 3 Serial Cable 3 3 4 Power Supply Cable 3 3 5 DATA Link CABLE GH39 00331A 3 3 6 TA GH44 00954A ...

Page 33: ... 0601 002053 LED LED503 SA 0601 002053 LED LED504 SA 0601 002053 LED LED505 SA 0601 002053 LED LED506 SA 0601 002053 LED LED507 SA 0601 002053 LED LED508 SA 0601 002053 LED LED509 SA 0601 002053 LED LED510 SA 0601 002053 LED LED511 SA 0601 002053 LED LED512 SA 0601 002053 LED LED513 SA 0601 002053 LED LED514 SA 0601 002053 LED LED515 SA 0601 002053 LED LED516 SA 0601 002053 LED LED517 SA 0601 0020...

Page 34: ...401 SA 1405 001082 VARISTOR VR402 SA 1405 001082 VARISTOR VR403 SA 1405 001082 VARISTOR VR404 SA 1405 001082 VARISTOR VR405 SA 1405 001082 VARISTOR VR406 SA 1405 001082 VARISTOR VR407 SA 1405 001082 VARISTOR VR408 SA 1405 001082 VARISTOR VR602 SA 1405 001082 VARISTOR VR603 SA 1405 001108 VARISTOR VR501 SA 1405 001108 VARISTOR VR502 SA 1405 001108 VARISTOR VR505 SA 1405 001108 VARISTOR VR506 SA 140...

Page 35: ...7 000141 R CHIP R430 SA 2007 000142 R CHIP R102 SA 2007 000143 R CHIP R301 SA 2007 000143 R CHIP R302 SA 2007 000146 R CHIP R203 SA 2007 000146 R CHIP R402 SA 2007 000146 R CHIP R403 SA 2007 000148 R CHIP R401 SA 2007 000148 R CHIP R406 SA 2007 000148 R CHIP R407 SA 2007 000157 R CHIP R116 SA 2007 000157 R CHIP R213 SA 2007 000157 R CHIP R446 SA 2007 000157 R CHIP R502 SA 2007 000157 R CHIP R505 S...

Page 36: ...7 000171 R CHIP R413 SA 2007 000171 R CHIP R424 SA 2007 000171 R CHIP R425 SA 2007 000171 R CHIP R428 SA 2007 000171 R CHIP R429 SA 2007 000171 R CHIP R433 SA 2007 000171 R CHIP R442 SA 2007 000171 R CHIP R443 SA 2007 000171 R CHIP R444 SA 2007 000171 R CHIP R445 SA 2007 000172 R CHIP R439 SA 2007 000172 R CHIP R440 SA 2007 000173 R CHIP R434 SA 2007 000173 R CHIP R437 SA 2007 000174 R CHIP R506 S...

Page 37: ...7 001305 R CHIP R513 SA 2007 001305 R CHIP R514 SA 2007 001305 R CHIP R515 SA 2007 001305 R CHIP R516 SA 2007 001305 R CHIP R517 SA 2007 001305 R CHIP R518 SA 2007 001305 R CHIP R519 SA 2007 001305 R CHIP R520 SA 2007 001305 R CHIP R521 SA 2007 001305 R CHIP R522 SA 2007 001305 R CHIP R523 SA 2007 001305 R CHIP R524 SA 2007 001305 R CHIP R530 SA 2007 001305 R CHIP R531 SA 2007 001305 R CHIP R532 S...

Page 38: ...R CHIP R603 SA 2007 008419 R CHIP R604 SA 2007 008419 R CHIP R605 SA 2007 008419 R CHIP R606 SA 2007 008419 R CHIP R607 SA 2007 008419 R CHIP R608 SA 2007 008419 R CHIP R609 SA 2007 008483 R CHIP R601 SA 2007 008516 R CHIP R706 SA 2007 008516 R CHIP R713 SA 2007 008542 R CHIP R310 SA 2007 008548 R CHIP R703 SA 2007 008587 R CHIP R704 SA 2007 009124 R CHIP R303 SA 2203 000233 C CERAMIC CHIP C116 SA...

Page 39: ...420 SA 2203 000311 C CERAMIC CHIP C422 SA 2203 000386 C CERAMIC CHIP C311 SA 2203 000386 C CERAMIC CHIP C316 SA 2203 000628 C CERAMIC CHIP C402 SA 2203 000628 C CERAMIC CHIP C441 SA 2203 000654 C CERAMIC CHIP C430 SA 2203 000654 C CERAMIC CHIP C434 SA 2203 000812 C CERAMIC CHIP C110 SA 2203 000812 C CERAMIC CHIP C417 SA 2203 000812 C CERAMIC CHIP C438 SA 2203 000812 C CERAMIC CHIP C505 SA 2203 000...

Page 40: ...413 SA 2203 005061 C CERAMIC CHIP C414 SA 2203 005061 C CERAMIC CHIP C415 SA 2203 005061 C CERAMIC CHIP C602 SA 2203 005061 C CERAMIC CHIP C603 SA 2203 005481 C CERAMIC CHIP C403 SA 2203 005481 C CERAMIC CHIP C404 SA 2203 005503 C CERAMIC CHIP C216 SA 2203 005682 C CERAMIC CHIP C709 SA 2203 005682 C CERAMIC CHIP C710 SA 2203 005682 C CERAMIC CHIP C726 SA 2203 005682 C CERAMIC CHIP C727 SA 2203 005...

Page 41: ...503 SA 2203 006048 C CERAMIC CHIP C508 SA 2203 006048 C CERAMIC CHIP C604 SA 2203 006183 C CERAMIC CHIP C108 SA 2203 006194 C CERAMIC CHIP C301 SA 2203 006194 C CERAMIC CHIP C712 SA 2203 006194 C CERAMIC CHIP C714 SA 2203 006194 C CERAMIC CHIP C718 SA 2203 006194 C CERAMIC CHIP C720 SA 2203 006257 C CERAMIC CHIP C115 SA 2203 006257 C CERAMIC CHIP C227 SA 2203 006257 C CERAMIC CHIP C228 SA 2203 006...

Page 42: ... SA 2203 006423 C CERAMIC CHIP C722 SA 2203 006423 C CERAMIC CHIP C725 SA 2203 006556 C CERAMIC CHIP C704 SA 2203 006556 C CERAMIC CHIP C708 SA 2203 006562 C CERAMIC CHIP C305 SA 2203 006562 C CERAMIC CHIP C315 SA 2203 006562 C CERAMIC CHIP C401 SA 2203 006562 C CERAMIC CHIP C418 SA 2203 006562 C CERAMIC CHIP C421 SA 2203 006562 C CERAMIC CHIP C424 SA 2203 006562 C CERAMIC CHIP C428 SA 2203 006562...

Page 43: ...SMD L402 SA 2703 002313 INDUCTOR SMD L403 SA 2703 002313 INDUCTOR SMD L704 SA 2703 002485 INDUCTOR SMD L701 SA 2703 002544 INDUCTOR SMD L706 SA 2703 002558 INDUCTOR SMD L707 SA 2703 002603 INDUCTOR SMD L705 SA 2703 002734 INDUCTOR SMD L101 SA 2703 002858 INDUCTOR SMD L708 SA 2703 002858 INDUCTOR SMD L709 SA 2801 003747 CRYSTAL UNIT OSC202 SA 2801 004455 CRYSTAL UNIT OSC701 SA 2801 004458 CRYSTAL U...

Page 44: ... L401 SA 3404 001152 SWITCH TACT TAC501 SA 3404 001152 SWITCH TACT TAC502 SA 3404 001152 SWITCH TACT TAC503 SA 3705 001358 CONNECTOR COAXIAL RFS701 SA 3709 001365 CONNECTOR CARD EDGE SIM101 SA 3710 001994 CONNECTOR SOCKET IFC601 SA 3711 005747 CONNECTOR HEADER HDC501 SA 3711 005781 CONNECTOR HEADER BTC602 SA 3722 002181 JACK PHONE EAR401 SA 4302 001158 BATTERY BAT101 SA GH09 00040A IC UCP201 SA GH...

Page 45: ... IFC601 1 0 2 D R I MIC401 2 0 2 C S O 1 0 3 C S O OSC701 RAM1_CS RFS701 ROM1_CS SIM101 6 0 1 A T TA112 TA120 9 2 1 A T TA225 TA226 TA406 TA409 TA423 9 2 4 A T 3 3 4 A T 9 0 5 A T TA601 4 2 7 A T 1 0 5 C A T 3 0 5 C A T 2 0 5 C A T TH101 TP101 TP301 6 0 1 R T 1 0 1 U 2 0 1 U U103 U105 2 0 2 U U302 U304 1 0 4 U 3 0 4 U 2 0 5 U 1 0 7 U U702 UCD402 UCP201 UME301 VR201 VR405 VR406 VR407 VR408 1 0 5 R ...

Page 46: ...LEAR DOWN FLASH_RESET I LED501 LED502 LED503 LED504 LED505 LED506 LED507 LED508 LED509 LED510 LED511 LED512 3 1 5 D E L 4 1 5 D E L LED515 LED516 7 1 5 D E L 8 1 5 D E L LEFT MENU R W P RIGHT D N E S SHARP STO 3 1 3 A T 7 0 5 A T TP201 TP203 TP602 TP606TP607 TP608 TP611 TP612 4 0 2 U U303 1 0 5 U UP VR401 VR402 VR403 VR404 VR508 VR509 VR515 VR516 VR517 4 0 6 D Z 5 0 6 D Z ...

Page 47: ... PCS 1930MHz 1990MHz I Q TRIDENT HPG BASE BAND AUDIO TXPOWER Transmit Module TQM6M4002 PCS RX FILTER GSM 925MHz 960MHz DCS 1805MHz 1880MHz Intenna PAM N 1 2 PGA PGA I ADC Q ADC L A SI4210 ANALOG INTERFACE DET TX VCO RF PLL IF PLL LOW IF PGA PGA DIGITAL FILTER DIGITAL GSM RX FILTER MODE select BAND select 4 AFC XOUT DCXO XTAL2 XTAL1 26MHz ...

Page 48: ...SGH X660 Block Diagrams 6 2 6 2 Base Band PART ...

Page 49: ...tronics Co Ltd Code No GH68 08071A 2005 11 Rev 1 0 ⓒ This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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