Samsung SGH-E330N Service Manual Download

Page: 46 / 50

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

7-13. GSM Transmitter

U103 Pin7

>= 20dBm

Resolder CN502, C144

TX ON (5Level)

Check U103

pin4 = H (2.68V),

pin2,8 = L

U103 pin11

>= 20dBm

U102 pin6
>= 20dBm

OSC101 pin1

>= 6dBm

U102 pin48

>= 3dBm

Change or Resolder U100

Check ANT Switch

control circuit

Resolder L113,L114,C151

Resolder R123

U100 pin6, 7, 8, 9

>= 500mV

Yes

Check U102

VBATT,

pin42,43

OK?

Resolder or Change U102

or check PAM control signal

Check +VBATT

Check U100
pin4 >= 4.0V

pin22,28 >=2.7V

OK?

Check & Resolder

RF PSU Part

Yes

END

Check U706

Resolder U100

or check Txcpo(R114)

Summary of Contents for SGH-E330N

Page 1: ...SM TELEPHONE SGH E330N GSM TELEPHONE CONTENTS 1 Specification 2 Circuit Description 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagrams 6 PCB Diagrams 7 Flow Chart of Troubleshooting ...

Page 2: ... Ltd October 2005 Printed in Korea Code No GH68 08696A 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 ⓒ ...

Page 3: ... 1930 1990 ARFCN range 1 124 512 885 512 810 Tx Rx spacing 45MHz 95MHz 80MHz 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 30dBm 0dBm 30dBm 0dBm Power Class 5pcl 19pcl 0pcl 15pcl 0pcl 15pcl Sensitivity 102dBm 100dBm 100dBm TDMA M...

Page 4: ...Bm 11 8 4dBm 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 5 dBm 17 9 5dBm 18 7 5 dBm 19 5 5 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 1...

Page 5: ...After additional process the reference clock applies to the U100 Rx IQ demodulator and Tx IQ modulator And then the oscillator is controlled by serial data to select channel and use fast lock mode for GPRS high class operation Transceiver U100 The receiver front end which amplifies the GSM DCS aerial signal converts the chosen channel down to a low IF signal of 100 kHz The first stages are symmetr...

Page 6: ...mp Clock generator aid in reducing both board area and system complexity I2C BUS serial interface provides access to control and configuration registers This interface gives a microprocessor full control of the PCF50601 and enables system designers to maximize both standby and talk times Supervisory functions including a reset generator an input voltage monitor and a temperature sensor support rel...

Page 7: ...I ESD Filter This system uses the EMI ESD filter EMIF09 to protect noise from IF CONNECTOR part 2 2 5 IF connetor It is 18 pin connector They are designed to use VBAT V_EXT_CHARGE TXD0 RXD0 RTS0 CTS0 JIG_REC CHARGER_OK RXD1 TXD1 AUX_MIC AUX_SPK and GND They connected to power supply IC microprocessor and signal processor IC 2 2 6 Battery Charge Management A complete constant current constant volta...

Page 8: ... OM6359 and MV317S It has 26 bit address lines HA 1 26 CS_NAND and NCSRAM signals are chip select Writing process HWR_N is low and it enables writing process to flash memory and SRAM During reading process HRD_N is low and it enables reading process to flash memory and SRAM Each chip select signals in the OM6359 select memory among 2 flash memory and SCRAM Reading or writing procedure is processed...

Page 9: ...frame display with minimized tasks in the handset main processor as well as hardware based real time JPEG compression and decompression MV3018 directly transmits and previews the RGB data to the LCD graphic memory by processing the sensor output data according to the cell phone s command MV3018 can allow the host processor to download with scalable sized compressed data In addition MV3018 can down...

Page 10: ...SAMSUNG Proprietary Contents may change without notice Circuit Description 2 6 This Document can not be used without Samsung s authorization ...

Page 11: ... Views and Parts List 3 1 This Document can not be used without Samsung s authorization 3 1 Exploded View QAN02 QCR08 QMI01 QMP01 QFR01 QMI03 QME01 QKP01 QCR21 QCK01 QRF01 QRE01 QBA19 QCA01 QCR53 QMW02 QVO01 QIF01 QRF03 QSC08 QLC01 QFU01 QWD02 QMO01 QSP01 QFL01 QSC14 ...

Page 12: ...L GH75 07639A QLC01 ㅤ LCD SGHE335 MAIN MODULE UG 12R110 C GH07 00689A QME01 ㅤ UNIT METAL DOME SGH E330N XET 12 GH59 02405A QMI01 ㅤ MICROPHONE ASSY 2 130 500uA 44dB 2 GH30 00130A QMO01 ㅤ MOTOR DC 12000rpm 0g cm 3V 80mA 3101 001401 QMP01 ㅤ PBA MAIN SGHE330N SGH E330N XEF UNKD GH92 02281A QMW02 ㅤ PCT MAIN WINDOW SGH E330N ACRYLIC TR GH72 23488A QRE01 ㅤ MEC REAR COVER SGH E330N EU GH75 07536A QRF01 ㅤ ...

Page 13: ...R SGH E330N XEE DANISH DNM GH68 08467A MANUAL USER SGH E330N XEE FINNISH FI GH68 08468A CUSHION CASE SGH E630 PULP T0 8 185 GH69 02409A BOX P UINIT EU SGH E330N SC300 S12 GH69 03103A PMO BATT LOKER SGH E330N PC SIL GH72 19203F MPR F LOWER BOHO VINYL SGH S500 3M 4 GH74 05004A MPR LOWER FINAL PROTECT SCH E510 VIN GH74 08502A MPR TAPE WINDOW MAIN SGH E330 3M 949 GH74 08864A MPR TAPE DOME SHEET SGH E3...

Page 14: ... without Samsung s authorization 3 3 Test Jig GH80 01909A 3 3 1 RF Test Cable GH39 00283A 3 3 2 Test Cable GH39 00217A 3 3 3 Serial Cable 3 3 4 Power Supply Cable 3 3 5 DATA CABLE GH39 00219A C Documents and Settings redjung 바탕 화면 SENST10 수출 SVC 진행사항 SG H V205 미주 GH68 00000A 1204 SGH V205 TEST jpg 3 3 6 TA GH44 00482A ...

Page 15: ...000812 SA C118 C CER CHIP 2203 005496 SA C119 C CER CHIP 2203 000438 SA C120 C CER CHIP 2203 000438 SA C121 C CER CHIP 2203 000278 SA C122 C CER CHIP 2203 005496 SA C123 C CER CHIP 2203 000233 SA C124 C CER CHIP 2203 000278 SA C125 C CER CHIP 2203 006053 SA C126 C CER CHIP 2203 000254 SA C127 C CER CHIP 2203 005482 SA C128 C CER CHIP 2203 005057 SA C129 C CER CHIP 2203 005057 SA C130 C CER CHIP 22...

Page 16: ...482 SA C300 C CER CHIP 2203 000233 SA C301 C CER CHIP 2203 000679 SA C302 C CER CHIP 2203 005061 SA C303 C CER CHIP 2203 000438 SA C304 C CER CHIP 2203 005061 SA C305 C CER CHIP 2203 005496 SA C306 C CER CHIP 2203 006208 SA C307 C CER CHIP 2203 005061 SA C308 C CER CHIP 2203 001432 SA C309 C CER CHIP 2203 002687 SA C310 C CER CHIP 2203 005483 SA C312 C CER CHIP 2203 006208 SA C313 C CER CHIP 2203 ...

Page 17: ...5 C CER CHIP 2203 005061 SA C506 C TA CHIP 2404 001268 SA C507 C TA CHIP 2404 001268 SA C508 C CER CHIP 2203 005061 SA C600 C CER CHIP 2203 000330 SA C602 C CER CHIP 2203 000995 SA C603 C CER CHIP 2203 005061 SA C604 C CER CHIP 2203 005061 SA C605 C CER CHIP 2203 002443 SA C606 C CER CHIP 2203 000854 SA C608 C CER CHIP 2203 000628 SA C609 C CER CHIP 2203 000278 SA C610 C CER CHIP 2203 005061 SA C6...

Page 18: ...001728 SA L103 INDUCTOR SMD 2703 001722 SA L104 INDUCTOR SMD 2703 002267 SA L105 INDUCTOR SMD 2703 002199 SA L106 INDUCTOR SMD 2703 001748 SA L107 INDUCTOR SMD 2703 001722 SA L109 INDUCTOR SMD 2703 002204 SA L110 INDUCTOR SMD 2703 001723 SA L111 R CHIP 2007 000171 SA L112 INDUCTOR SMD 2703 001723 SA L113 INDUCTOR SMD 2703 001723 SA L114 INDUCTOR SMD 2703 002200 SA L620 BEAD SMD 3301 001729 SA LED7...

Page 19: ...SA R121 R CHIP 2007 000142 SA R123 R CHIP 2007 000171 SA R124 R CHIP 2007 001288 SA R125 R CHIP 2007 001313 SA R126 R CHIP 2007 001313 SA R127 R CHIP 2007 000171 SA R128 R CHIP 2007 007314 SA R129 R CHIP 2007 000147 SA R130 R CHIP 2007 000148 SA R131 R CHIP 2007 000148 SA R132 R CHIP 2007 000171 SA R200 R CHIP 2007 000171 SA R201 R CHIP 2007 000162 SA R202 R CHIP 2007 007107 SA R203 R CHIP 2007 00...

Page 20: ...SA R509 R CHIP 2007 007334 SA R511 R CHIP 2007 007317 SA R512 R CHIP 2007 007588 SA R600 R CHIP 2007 000162 SA R601 R CHIP 2007 000140 SA R603 R CHIP 2007 000148 SA R605 R CHIP 2007 000242 SA R607 R CHIP 2007 000148 SA R608 R CHIP 2007 007334 SA R610 R CHIP 2007 007334 SA R611 R CHIP 2007 002796 SA R612 R CHIP 2007 000171 SA R613 R CHIP 2007 000171 SA R614 R CHIP 2007 007981 SA R615 R CHIP 2007 00...

Page 21: ...U500 FILTER EMI ESD 2901 001246 SA U502 IC BATTERY 1203 003486 SA U603 IC ANALOG MULTIPLEX 1001 001306 SA U610 IC VOLTAGE COMP 1202 001036 SA U701 IC POSI FIXED REG 1203 001917 SA U705 C CER CHIP 2203 005482 SA U706 IC COMM CONTROLLER 1205 002607 SA V200 VARISTOR 1405 001128 SA V500 VARISTOR 1405 001128 SA V600 VARISTOR 1405 001082 SA V601 VARISTOR 1405 001082 SA V602 VARISTOR 1405 001082 SA V603 ...

Page 22: ...SAMSUNG Proprietary Contents may change without notice Electrical Parts List 4 8 This Document can not be used without Samsung s authorization ...

Page 23: ... VREG Vcc_RF_LO FracN DIV 1 1 2 VREG 26MHz Vcc_REF 2 4 V typ Vcc_SYN FE_SW1 FE_SW2 3W BUS CTL REG PWR EN GSM DCS PCS DIV QUAD PFD CP fTXIF 60 114MH z I OUT I OUT Q OUT Q OUT FESWON SYNON TXON GS M S W VRA MP TX ENABLE BAND SELEC T DCS PCS IN VBA T REF_ 13M MQW 510C 869M FUJI TSU EGS M RX SAW Filter FAR F 5EB 942M50 B 28CH IL 2 7dB max Ripple 1 7 dB max FUJI TSU DCS R X SAW Filter FAR F6EB 1G 8425B...

Page 24: ...M E M O R Y N A N D 1 2 8 M b N O R 1 2 8 M b S R A M 6 4 M b R T C _ CL O C K 3 2 7 6 8 K H z L C D S I M C A R D R E C E I V E R K E Y R F I N T E R F A C E V C C _ C P S e r i a l D a t a I n t e r f a c e I O I n t e r f a c e A D I n t e r f a c e B B I N T E R F A C E M EL O D Y I C 4 0 P o l y S P E A K E R B B B lo c k D ia g ra m o f S G H E 3 3 0 N P M U C A M E R A M V 3 1 7 M I C V C C...

Page 25: ...SAMSUNG Proprietary Contents may change without notice 6 PCB Diagrams 6 1 This Document can not be used without Samsung s authorization 6 1 PCB Top Diagram ...

Page 26: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 6 2 This Document can not be used without Samsung s authorization 6 2 PCB Bottom Diagram ...

Page 27: ... than 3 4V Power On does not work Change the Battery END No Yes C414 V_ISUP 2 7V Check the PMU related to V_ISUP No Yes Check the Clock at R401 32KHZ Resolder X400 No Yes C431 VDD1 H Check the VDD1 circuit No Yes C430 VDD2 C429 VDD3 2 8V Check the VDD2 VDD3 circuit No Yes Check for the clock at C126 13MHz Check the clock generation circuit related to U100 No Yes Check the initial operation Yes Yes...

Page 28: ... TP402 VCC_CP C426 6 7 G G 8 9 G G 10 VBAT 1 2 3 4 5 C430 AVDD_TEMP CN400 C413 C400 C417 V_ISUP C428 C412 C407 C403 TP401 C414 TP400 C425 V_ISUP 1 R403 X400 2 C420 VBAT C405 VSS7 K5 F6 VSS8 VSS9 G6 MIC_BIAS VSS19 D5 F5 VSS2 D4 VSS20 VSS21 C4 F4 VSS3 G4 VSS4 J3 VSS5 G5 VSS6 VSS11 G8 F7 VSS12 VSS13 E6 E7 VSS14 VSS15 D7 C7 VSS16 VSS17 D6 E5 VSS18 VBACK J5 K4 VBAT C2 VCC VIBVBAT B3 A3 VIBVDD H7 VPROG ...

Page 29: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 3 ...

Page 30: ...ot be used without Samsung s authorization Flow Chart of Troubleshooting 7 4 7 2 Initial R200 RSTON H Initial Failure Check the circuit related to reset END No Yes Is U304 pin 4 6 memory CE OK Yes Yes No Check the U304 Check the circuit around LCD U304 Short or not solder Yes ...

Page 31: ... H4 HD0 HD1 H3 F1 HD10 HD11 E1 HD12 D1 E3 HD13 HA24 J7 J6 HA25 HA26 H6 L4 HA3 HA4 N3 K5 HA5 HA6 M3 HA7 P2 J4 HA17 HA18 K4 K2 HA19 HA2 P3 G4 HA20 P5 HA21 N6 HA22 L6 HA23 M4 HA1 HA10 N1 L2 HA11 HA12 L1 HA13 M2 HA14 J2 J5 HA15 HA16 K3 GPIO4 P7 L7 GPIO5 GPIO6 L9 N7 GPIO7 P6 GPIO8 GPIO9 N8 GPON1 L10 GPON2 N9 B5 CTS0_N A11 EARN EARP B10 M12 GPIO0 GPIO1 K9 GPIO10 K8 GPIO2 L8 GPIO3 M9 D9 CEN CKI P11 P13 C...

Page 32: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 6 ...

Page 33: ... without Samsung s authorization 7 7 7 3 Charging Part Check the C508 4 9V Abnormal charging part END No Yes U502 pin 5 H No Yes Check the C507 4 2V No Yes Check the the circuit related to V_EXT_CHARGE Resolder or replace U502 Check the circuit related to CHG_ON signal Yes U502 pin L Yes No Resolder or replace U502 ...

Page 34: ...be used without Samsung s authorization Flow Chart of Troubleshooting 7 8 Charging _ACPR 7 _CHRG 3 8 _EN 9 GG 1011 GG 12 4 GND ITERM 1 PROG 5 6 VCC U502 2 BAT C508 R508 C507 C505 VDD2 R512 VBAT R507 R509 V_EXT_CHARGE R511 ZD501 V500 C506 CHARGER_OK CHG_ON END_OF_CHARGE MES_BATT ...

Page 35: ...sed without Samsung s authorization 7 9 7 4 Sim Part CN400 pin 1 5 H Phone can t access SIM Card Check the sim charge pump Check the SIM Card END No Yes Yes Yes No Check the 32k OSC After Power ON Check SIMCLK Signal on CN400 pin3 in a few second Yes No Replace PBA After SIM card insert CN400 pin 2 H SIM_RST Yes ...

Page 36: ... Samsung s authorization Flow Chart of Troubleshooting 7 10 7 5 Microphone Part Check the connection from MIC Check the circuit from U706 to MIC Resolder MIC Resolder the R601 R605 R611 R612 R613 C604 and C610 END No Yes Yes Yes Yes No Check the MIC No Replace the MIC Microphone does not work ...

Page 37: ... Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 11 Microphone MIC_BIAS MICROPHONE R613 V600 V601 C602 R605 R601 C613 C626 R611 C606 C608 C611 C607 C601 R612 C609 MIC600 50V C604 C612 C610 C627 R603 MIC JTAG MIC_N MIC_P ...

Page 38: ...y U300 pin 5 2 85V Speaker does not work Check the Clock signal at Pin 1 of U301 13MHz Check the clock generation circuit related to OSC100 and U301 END No Yes No Resolder or replace U300 U301 pin 17 18 1 8V When U301 operate Resolder U301 Yes No HDC700 pin 40 42 1 8V Check the circuit related to SPK_P SPK_N signal Yes No Is Speaker working No Yes Change the Speaker Yes Yes ...

Page 39: ...C306 R302 8 VSS CS 29 3 IRQ RD 31 4 RST 28 WR 5 NC PLLC 6 17 SPOUT1 SPOUT2 18 15 SPVDD SPVSS 16 7 VDD 9 VREF G 34 35 G G 36 HPOUT L MONO 10 11 HPOUT R 32 IOVDD LED 2 19 MTR 23 D4 D5 22 D6 21 D7 20 EQ1 12 13 EQ2 EQ3 14 33 G A0 30 1 CLKI D0 27 26 D1 25 D2 D3 24 U301 C301 VDD3 R306 VDD2 VDD2 C304 R300 C305 C310 C300 C307 VDD2 R303 MELODY_CS HRD_N M_RST HWR_N VIB HD 7 HD 6 HD 5 HD 4 HD 3 HD 2 HD 1 HD ...

Page 40: ...sed without Samsung s authorization Flow Chart of Troubleshooting 7 14 7 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Page 41: ...n 9 13 1 5V Resolder or replace U603 END No Yes Yes Receiver does not work SPK PAD 1 5V Cange LCD module No Yes Is Receiver working Replace the Receiver No Yes No Resolder or replace U603 Yes No Resolder EAR600 EAR600 pin 4 5 short Yes HDC700 pin 40 42 1 5V No Resolder HDC700 Yes Check the soldering of the speaker wire No Modify the speaker wire soldering Yes U603 pin 1 5 1 5 ...

Page 42: ...g s authorization Flow Chart of Troubleshooting 7 16 7 9 LCD Part Is LCD Contrast set on high level in the Menu Set LCD Contrast on high level END No Yes Yes LCD does not work HDC700 pin 24 2 8V Check the R304 C308 No Yes HDC700 pin 19 L_WR 20 RS is OK Check the U200 No Yes Yes Replace the LCD Module ...

Page 43: ...e Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 17 7 10 Key Back Light U701 pin 5 H Check the PMU related to VDD_KEY END No Yes Yes Key Backlight does not work U701 pin 2 3 H No Resolder or replace U701 Yes ...

Page 44: ...hooting 7 18 7 11 Camera part Camera function does not work Yes No Connect the camera module Check the Camera connector on LCD module Yes HDC700 pin 48 50 2 8V No Check LCD and HDC700 Yes OSC300 Pin 1 24MHz No Check OSC300 and R318 Yes HDC700 pin 24 2 8V Yes No Check the R304 C308 Is there another problem END Replace the camera module Yes ...

Page 45: ...F input CH center freq Amp 50dBm Check U103 pin4 L pin8 L U103 pin5 65dBm F100 pin1 70dBm U100 pin6 7 8 9 1V U100 pin32 70dBm pin33 70dBm Check ANT Switch control circuit Resolder U103 Resolder F100 C104 L103 Resolder L100 L101 L102 Check U100 pin10 22 28 2 7V pin20 4 0V Check Resolder RF PSU Part Check Resolder U100 RF26MHz part R100 R101 R116 R117 R119 R121 1V Yes Yes Yes Yes Yes Yes Yes Yes No ...

Page 46: ...U103 pin11 20dBm U102 pin6 20dBm OSC101 pin1 6dBm U102 pin48 3dBm Change or Resolder U100 Check ANT Switch control circuit Resolder L113 L114 C151 Resolder R123 U100 pin6 7 8 9 500mV Yes Check U102 VBATT pin42 43 OK Resolder or Change U102 or check PAM control signal Check VBATT Check U100 pin4 4 0V pin22 28 2 7V OK Check Resolder RF PSU Part No No No No No Yes No No Yes Yes Yes Yes Yes Yes Yes Ye...

Page 47: ...nput CH center freq Amp 50dBm Check U103 pin4 L pin8 L U103 pin1 65dBm F102 pin1 70dBm U100 pin6 7 8 9 1V U100 pin38 70dBm pin39 70dBm Check ANT Switch control circuit Resoder U103 Resolder F102 C116 L107 Resolder C115 C117 L106 Check U100 pin10 22 28 2 7V pin20 4 0V Check Resolder RF PSU Part Check Resolder U100 RF26MHz part R100 R101 R116 R117 R119 R121 1V Yes Yes Yes Yes Yes Yes Yes Yes No No N...

Page 48: ...103 pin9 20dBm U102 pin31 20dBm OSC101 pin5 6dBm U102 pin37 3dBm Change or Resolder U100 Check ANT Switch control circuit Resolder L111 C147 Resolder R124 R125 R126 U103 pin6 7 8 9 500mV Yes Check U102 VBATT pin42 43 OK Resolder or Change U102 or check PAM control signal Check VBATT Check U100 pin4 4 0V pin22 28 2 7V Check Resolder RF PSU Part No No No No No No Yes No Yes Yes Yes Yes Yes Yes Yes Y...

Page 49: ...3 VCC1DCS PCS 39 46 VCC1GSM 35 VCC2DCS PCS 2 VCC2GSM 21 VCC3DCS PCS NC NC 8 9 NC NC 10 11 NC 12 NC 13 NC 14 NC 41 26 NC 27 NC 28 NC 3 NC 29 NC 33 NC 38 NC 36 NC 44 1 15 NC 16 NC 17 NC 22 NC NC 23 24 NC 25 NC GND 32 GND 34 GND GND 49 GND 50 51 GND 48 GSM850 900IN 6 GSM850 900OUT NC 31 DCS PCSOUT 4 GND 52 GND 53 GND 54 GND GND1GSM 47 5 GND GND 7 30 U102 40 BANDSEL 37 DCS PCSIN C107 C115 6 6 L113 ANT...

Page 50: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 24 ...

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