Samsung SGH-P730 Service Manual Download

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GSM TELEPHONE

SGH-P730

GSM TELEPHONE

CONTENTS

Specification

Flow Chart of Troubleshooting

Exploded Views and Parts List

Electrical Parts List

Block Diagrams

PCB Diagrams

Summary of Contents for SGH-P730

Page 1: ...GSM TELEPHONE SGH P730 GSM TELEPHONE CONTENTS 1 Specification 2 Flow Chart of Troubleshooting 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagrams 6 PCB Diagrams ...

Page 2: ...24 975 1023 512 885 Tx Rx spacing 45MHz 45MHz 95MHz Mod Bit rate Bit Period 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 Modulation 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 19pcl 5pcl 19pcl 0pcl 15pcl Sensitivity 102dBm 102dBm 100dBm TDMA Mux 8 8 8 Cell Radius 35Km...

Page 3: ...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 GSM900 5 33 3 dBm 6 31 3 dBm 7 29 3 dBm 8 27 3 dBm 9 25 3 dBm 10 23 3 dBm 11 21 3 dBm 12 19 3 dBm 13 17 3 dBm 14 15 3 dBm 15 13 3 dBm 16 11 3 dBm 17 9 3 dBm 18 7 3 dBm 19 5 3 dBm ...

Page 4: ...oad again Power ON does not work No Yes Yes END Yes Check the Initial Operation Check U101 and C116 Yes Yes Check U101 pin 39 2 8V No U101 pin9 1 8V No Yes Charge the battery No Check the Voltage of the Battery more than 3 5V check keypad No Check the pin11 of U101 is more than 2 8V Check Power On key No check U101 and C117 Yes ...

Page 5: ...N_4 0 23 EN_4 1 24 25 EN_5 EN_5A 26 27 EN_5B GND 57 G N D 67 U101 44 ADC_AUX1 ADC_AUX2 45 ADC_TRI G 56 43 BTEM P C R EF 29 CSN 18 3 4 5 6 7 8 ZD102 1 2 R105 R126 VBA T R104 C119 NC 10 11 NC 12 NC NC 13 14 NC VCCD 3 3 4 4 5 5 6 6 7 7 NC 8 9 NC VBAT CN102 1 1 2 2 R106 1K CN103 1 1 2 2 3 3 NC 4 5 NC 100K U607 G N D G N D 16 N C 5 8 N C N C 7 1 VI N VOUT1 10 9 VOUT2 CBYP 2 EN1 EN2 3 6 GND 11 G N D G N...

Page 6: ... phone is boot on Initial Failure Check pin4 of OSC402 Voltage is 2 8V Check U401 Check pull_up R603 pin39 of U101 OSC600 C613 No Yes Yes No No Check pin5 of U103 Voltage is 2 5V Check or Change U300 Yes Yes No Check pin3 of OSC600 Frequency is 13MHz Check or change OSC600 Check OSC300 is working No Check the soldered status of U103 U401 ...

Page 7: ...6 XCP_A3 D15 XCP_A4 B15 C14 XCP_A5 XCP_A6 A16 F14 XCP_A11 G14 XCP_A12 XCP_A13 G13 G17 XCP_A14 XCP_A15 J12 XCP_A16 K12 K13 XCP_A17 XCP_A18 K14 A11 XAG1 E11 XAG2 XAG3 D11 B7 XBSW N M 12 XCPTSTSTOP_CKO XCP_A0_BEON B13 XCP_A1 F11 XCP_A10 D16 H 11 VSS VSS J7 VSS K 6 VSSA E10 VSS_D PLL E15 A7 X1RTC X2RTC D10 XAG0 B11 L8 VSS J11 L9 VSS VSS A 3 VSS F6 G 9 VSS VSS G 10 H 7 VSS E17 G 16 VD D _D PLL D 8 VR T...

Page 8: ...M card Check the SIM connector s CN104 connection to SIM card Check the circuit related to U101 Resolder or change CN104 END No Yes Yes Yes No Check the circuit around CN104 input circuitry Check the related circuit of CN104 Yes No Check the circuit around U401 output and voltage supply circuitty Check the related circuit of U401 and U101 Yes No ...

Page 9: ... 3 4 5 6 7 8 Q307 1 3 2 ZD304 R361 6 5 O UT D301 F303 9 G N D 1 I N 2 I N I N 3 I N 4 8 O UT O UT 7 O UT 0 R616 C302 R382 R375 R378 C314 R365 R356 V_LE D R339 R 319 100K R391 VC01_2 5 1M R364 R334 O SC300 2 4 3 1 ZD 301 R349 ZD 302 VDD_CO RE Q 304 1 3 2 R322 B_LE D C306 1 2 3 4 5 6 7 8 10 R363 ZD305 R362 R 318 R 317 100K 100K R 395 VCCD 9 9 100K R 316 16 16 2 2 3 3 4 4 5 5 6 6 7 7 8 8 1 1 10 10 11...

Page 10: ...e Part Call with Sim before testing Check the soldered status of microphone MicroPhone does not work Resolder microphone END No Yes Yes Check the reference voltage on mic path C201 2 0V Yes Resolder or change R203 C209 R204 R201 R200 C200 No Is microphone OK Yes Check U501 No ...

Page 11: ...Diagrams 2 8 5 Directional MIC Part Directional MIC does not work When you play MPEG file if Audio is not active Check MIC terminal Bias Voltage 2 6V Yes Resolder R249 No Check pin21 of U200 Voltage 1 76V Yes Resolder C244 No Change directional MIC Yes ...

Page 12: ...1 R E SETB 39 HPO UTR 41 HSDET 46 23 LI NEI NL 24 LI NEI NR 35 LI N EO U TL LI N EO U TR 36 21 M I C1 M I C2 D V D D 1 9 D V D D 2 47 EAPD 49 G ND G ND 50 51 G ND G ND 52 HPG ND 40 HPO UTL 15 DNC DNC 16 17 DNC 25 D N C D N C 26 29 D N C D N C 30 D N C 31 1 18 CDR 20 45 CI D0 33 C X3D 1 C X3D 2 34 4 D G N D 1 7 D G N D 2 DNC 14 U200 AG ND 42 38 AVDD2 6 B I TC LK C A P2 32 19 CDG N D CDL 2 3 1 R218 ...

Page 13: ...Call before testing Check the soldered status of Speaker Receiver does not work Check the pin 7 of U202 High Resolder Speaker Check U202 and the audio path of U501 END No Yes Yes No Is Speaker working Is Speaker working Check the path from U501 to CN304 Change Speaker No Yes Yes No ...

Page 14: ...t Check soldered status of CN302 and connecting status between KEY FPCB and PBA Check the Initial Operation END Yes When pad pressed Pin 11 of CN302 2 8V high Yes Resolder CN302 or change FPCB No Check U401 No Yes Check the Keypad Dome Sheet Replace or Adjust the Keypad Dome Sheet ...

Page 15: ... C8 K7 M C A13 M I CI N B12 M I CO UT 1 NC NC 2 O CTL0 B4 A5 O CTL1 O CTL10 A9 E9 DB8 F2 E2 DB9 DI NTR L4 G NDA E11 K11 G NDB G NDC F10 L10 G NDD I O K2 DB14 C2 B1 DB15 DB2 J5 J1 DB3 DB4 H3 G 3 DB5 DB6 F5 DB7 G 2 DAI DO B8 DAI RN D10 DB0 J2 H2 DB1 DB10 D2 D4 DB11 DB12 E1 DB13 E4 F13 AO UTBN E14 D13 AO UTBP AUXI N A14 AUXO UT B14 CI NTR L5 B10 DAI CK B9 DAI DI P2 P1 AB4 AB5 N1 M 2 AB6 AB7 L2 K1 AB8...

Page 16: ... and Circuit Diagrams 2 13 8 LCD backlight Backlight ON mode in the menu Backlight does not work Check conecting between PBA and LCD conector Select backlight ON mode Check FPCB END No Yes No Check CN304 pin 28 high Check the LCD Yes Yes No ...

Page 17: ...in 1 65 dbm Check U600 pin 20 21 65dBm Yes No No Check F601 pin 12 13 65 dbm Yes No Yes Check ANT1 C615 Resolder or change C629 Resolder or change F601 Resolder or change C605 C606 L602 Resolder or change U501 CONTINOUS RX ON RF INPUT 62CH AMP 50dbm Check U600 pin 9 26 2 8V Yes Resolder or change U101 pin 39 C110 R600 Yes No No ...

Page 18: ...G ND G ND 30 G ND U601 BANDSEL 40 DCS PCSI N 37 DCS PCSO UT 31 G ND 4 R610 C601 R612 C632 1 G1 G 2 3 5 G 3 I N 2 4 O UT1 6 O UT2 F602 C606 C605 L602 C603 C620 R600 C610 C629 1 VT C613 O SC600 G ND 2 O UT 3 4 VCC C616 C611 C626 4 G G 5 6 G CN601 A 2 3 C 1 G C612 C625 C602 R608 R609 1 2 2 L607 ANT1 1 R605 C630 C619 R604 R603 L600 L608 C621 C628 C622 R606 VBAT VRF R602 32 VD D XEN 26 XI N 8 XO U T 27...

Page 19: ...in 1 65 dbm Check U600 pin 18 19 65dBm Yes No No Check F601 pin 10 11 65 dbm Yes No Yes Check ANT1 C615 Resolder or change C629 Resolder or change F601 Resolder or change C607 C608 L603 CONTINOUS RX ON RF INPUT 698CH AMP 50dbm Check U600 pin 9 26 2 8V Yes Resolder or change U101 pin 39 C110 R600 Yes No No Resolder or change U501 ...

Page 20: ... pin 1 65 dbm Check U600 pin 16 17 65dBm Yes No No Check F601 pin 8 65 dbm Yes No Yes Check ANT1 C615 Resolder or change C629 Resolder or change F601 Resolder or change C609 C610 L604 F602 CONTINOUS RX ON RF INPUT 660CH AMP 50dbm Check U600 pin 9 26 2 8V Yes Resolder or change U101 pin 39 C110 Yes No No Resolder or change U501 ...

Page 21: ...NDITION TX POWER DAC 554 CODE APPLIED CH 62ch RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB U601 pin6 about 4 5dbm Yes No Yes U601 pin 43 42 3 7V F601 check change No Battery U101 check change Yes U601 pin 45 1 2V No U501 check Yes U601 pin41 3V No U501 check U600 pin 9 26 2 8V U601 change or resolder U101 pin39 C110 R600 change or resolder No Yes U600 change or resolder Yes U601 pin 48 ...

Page 22: ...1 pin 5 9 2 8V U601 pin31 about 4 5dbm No Check F601 pin 6 about 2 3 dbm No Check and change U501 U503 U504 Yes No Yes Check and change CN601 C629 Yes F601 check change No Battery U101 check change Yes No U501 check Yes No Yes No U501 check Yes U601 change or resolder U600 pin 9 26 2 8V No U101 pin39 C110 R600 change or resolder Yes U600 change or resolder U601 pin 43 42 3 7V U601 pin 45 1 2V U601...

Page 23: ...3 SGH P730 Exploded View and its Parts list 3 1 1 Cellular phone Exploded View ...

Page 24: ...OLDER CAP BUTTOM GH75 03274A QCK01 CAMERA KEY GH75 03009A QHI03 HINGE HOUSING GH75 04213A QFR01 SUB FRONT COVER ASSY GH75 04668A QVO01 VOLUME KEY GH75 03008A QME03 UNIT JOG KEY GH59 01354A QCA01 UNIT CAMERA GH59 01362A QCR08 SCREW 6001 001456 QKP01 KEYPAD GH75 04674A QSH01 REAR SHIELD GH71 03329A QME01 UNIT KEYPAD GH59 01355A QMP01 MAIN PBA GH92 01636A QAN01 ANTENNA GH42 00402A QRE01 SUB REAR COVE...

Page 25: ...P730 Exploded view and its Part list 3 3 3 Test Jig GH80 00865A 3 1 RF Test Cable GH39 00090A 3 2 Test Cable GH39 00324A 3 3 Serial Cable 3 4 Power Supply Cable 3 5 DATA CABLE GH39 00279A 3 6 TA GH44 00701A ...

Page 26: ...21 C223 C624 C627 2203 000438 U301 1107 001455 C628 2203 000438 U400 1109 001281 C633 2203 000466 U601 1201 002075 C234 C235 2203 000628 U201 1201 002103 C623 2203 000654 U107 1203 001256 C401 C615 2203 000679 U602 1203 001518 C100 C104 C105 C504 2203 000812 U103 1203 002113 C508 C515 C622 2203 000812 U101 1203 002902 C142 C203 2203 000940 U105 U106 1203 003169 C316 C625 C629 2203 000995 U102 1203...

Page 27: ...7 000162 C244 C301 U610 2203 006093 R256 R310 R311 R312 2007 000162 C143 2203 006208 R313 R316 R317 R318 2007 000162 C118 C128 C129 C206 2404 001105 R319 R325 R326 R327 2007 000162 C207 C208 C211 C230 2404 001105 R329 R330 R366 R367 2007 000162 C112 C209 C307 C617 2404 001151 R368 R373 R374 R408 2007 000162 C306 2404 001162 U607 2007 000162 C217 C220 C222 2404 001348 R364 R404 2007 000170 L201 L20...

Page 28: ...3 CN305 3710 001950 R602 2007 002797 CN100 3710 002120 R603 2007 003001 CN101 3711 004230 R132 R133 2007 003022 CN304 3711 005229 R607 R608 R610 R611 2007 007008 CN303 3711 005285 R612 2007 007107 CN302 3711 005345 R123 2007 007137 CN103 3711 005732 R406 2007 007142 CN201 3722 002082 R503 R504 2007 007200 BATT1 4302 001130 R407 R409 2007 007308 U406 GH09 00022A R220 R222 2007 008275 U401 GH09 0002...

Page 29: ...5 1 5 SGH P730 Block Diagrams 1 RF Solution Block Diagram ...

Page 30: ...56M TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE SERDA RFOVL TXP OCTL RF DIRVER TXI Q RX I Q TXP SERCK SERLE SERDA OCTL IO RWN AB 8 0 DB 15 0 INT1 IRQx PAx RSTB IO RWN AB 8 0 DB 15 0 INT1 IRQx PAx RSTB ARM JTAG ICE DAICK DAIRN DAIDO DAIDI DAI DSPJTAG JTAG GPRS ACC PPI Programmable Peripheral I O RTC JTAG ICE DSP16000 ARM7TDMI EMI VC01 DATA BUS CAMERA MODULE 1MEGA PIXEL DATA BUS CM_CLK PCLK ...

Page 31: ...SGH P730 Block Diagrams 5 3 3 AUDIO PART ...

Page 32: ... O D AI R N F301 F302F303F304 F305 F306 G 1 G 2 G 3 G 4 G 5 G 6 G 7 L203 L400 L600 L601 L606 L607 LED101 M I C Q 101 Q 102 Q 301 Q 302 Q 303 Q 304 Q 305 Q 306 Q 307 R102 R103 R104 R105 R 114 R115 R116 R117 R118 R119 R120 R121 R 122 R123 R 125 R 126 R 127 R 128 R 129 R 130 R131 R 132 R 133 R134 R 142 R147 R 156 R 157 R 158 R 159 R 160 R 161 R 164 R 209 R 211 R 232 R 247 R 255 R 256 R 314 R315 R 331...

Page 33: ... L604 L608 O SC201 O SC 300 O SC 401 O SC 402 O SC 600 Q 201 Q 300 R106 R107 R110 R112 R113 R140 R 141 R144 R 150 R 151 R153 R155 R162 R 163 R200 R201 R202 R 203 R204 R205 R206 R207 R208 R 210 R212 R214 R215 R216 R 217 R218 R219 R220 R 221 R222 R224 R225 R 226 R227 R228 R229 R230 R231 R233 R234 R 235 R 240 R245 R 249 R 250 R 251 R252 R 253 R 254 R 257 R310 R311 R312 R313 R316 R317 R318 R319 R 320 ...

Page 34: ...Co Ltd Oct 2004 Printed in Korea Code No GH68 05424A BASIC ⓒ 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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