Related Manuals for Samsung SGH-E350
Summary of Contents for Samsung SGH-E350
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Page 1: Table Of Contents
G S M T E L E P H O N E Manual SERVICE GSM TELEPHONE CONTENTS Specification Circuit Description E xploded Views and Parts L ist E lectrical Parts L ist Block Diagrams PCB Diagrams Flow Chart of Troubleshooting... - Page 2 ELECTRONICS...
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Page 3: Specification
- 1 0 0 d B m TDM A M u x C el l Ra d iu s 3 5 Km 3 5 Km 2 Km 1- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 4: Gsm Tx Power Class
8±4dBm 9±5 dBm 6±4 dBm 6±4 dBm 7±5 dBm 4±4 dBm 4±4 dBm 5±5 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm 1- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 5: Circuit Description
LO suppression, quadrature phase error, quadrature amplitude balance and low noise floor specification. Output matching/balun components drive a standard 50 ohms single ended load. 2- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 6 The Backlight Brightness Modulator (BBM) contains a programmable Pulse-width modulator (PWM) and FET to modulate the intensity of a series of LED? s or to control a DC/DC converter that drives LCD backlight. This phone (SGH-E350) use PWM control to contrast the backlight brightness. 1.3. Clock Generator The Clock Generator (CG) generates all clocks for internal and external usage.
- Page 7 There is Stereophonic analog output for Headphone. 9. Memory(U303) This system uses Samsung's memory, KAP17SG00A. The KAP17SG00A is a Multi Chip Package Memory which combines 256Mbit Synchronous Burst Multi Bank NOR Flash Memory and two 512Mbit OneNAND Flash and 128Mbit Synchronous Burst UtRAM.
- Page 8 It utilizes 16 bit data bus for communication with the main processor, including bus interface types. 2- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 9 3. SGH-E350 Exploded View and its Parts list 1. Exploded View QFU01 QKP02 QMO01 QLC01 QSP01 QMP02 QME02 QFL01 QFR01 QKP01 QCR05 QPC01 QSC01 QCA02 QMI01 QVK01 QMP01 QAN02 QME01 QCA01 QRF03 QCK01 QRE01 QRF01 QIF01 QVO01 QCR06 QCW01 QBA01...
- Page 10 ¡ ¡ QRF03 PMO-EAR COVER V2;SGH-E350,PC(G71770C GH72-22634A ¡ ¡ QSC01 MPR-SLIDE/L SCREW SHEET;SGH-E350,PC GH74-16356A ¡ ¡ QSP01 SPEAKER;0.7W,8ohmohm,122dB±2dB,850H 3001-001782 ¡ ¡ QVK01 UNIT-VOLUME KEY;SGH-E350,SGH-E350 V/ GH59-02180A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 11 MPR-TAPE EMI MAIN PCB;SGH-E350,EMI T GH74-16370A MPR-TAPE EMI SUB PCB TOP;SGH-E350,EM GH74-16371A MPR-TAPE SUB PCB BOT;SGH-E350,3M 851 GH74-16373A MPR-TAPE MAIN PCB A;SGH-E350,3M 851, GH74-16787A MEC-HANGER;SGH-Z500,TMN,STRAP,-,BLK, GH75-03673H SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 12 3-2. RF Test Cable 3-3. Test Cable 3-4. Serial Cable (GH39-00283A) (GH39-00337A) (CSA LL64151-A) 3-5. Power Supply Cable 3-7. TA 3-6. DATA CABLE (GH44-00482A) (GH39-00331A] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 13: E Lectrical Parts L Ist
IC- DC/ DC CONVERTER 1203- 003568 U400 IC- POWER SUPERVISOR 1203- 003742 U501 IC- BATTERY 1204- 002161 U300 IC- MELODY 1205- 002636 U200 IC- COMM. CONTROLLER 4- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 14 R705 R- CHIP 2007- 000143 R104 R- CHIP 2007- 000143 R105 R- CHIP 2007- 000143 R108 R- CHIP 2007- 000143 R109 R- CHIP 4- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 15 R617 R- CHIP 2007- 000162 R707 R- CHIP 2007- 000162 R708 R- CHIP 2007- 000170 R203 R- CHIP 2007- 000170 R204 R- CHIP 4- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 16 R500 R- CHIP 2007- 000758 R502 R- CHIP 2007- 000831 R304 R- CHIP 2007- 000831 R604 R- CHIP 2007- 000839 R312 R- CHIP 4- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 17 2203- 000254 C141 C- CER, CHIP 2203- 000254 C200 C- CER, CHIP 2203- 000254 C205 C- CER, CHIP 2203- 000254 C207 C- CER, CHIP 4- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 18 2203- 000812 C102 C- CER, CHIP 2203- 000812 C106 C- CER, CHIP 2203- 000812 C203 C- CER, CHIP 2203- 000812 C210 C- CER, CHIP 4- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 19 2203- 005482 C208 C- CER, CHIP 2203- 005482 C211 C- CER, CHIP 2203- 005482 C217 C- CER, CHIP 2203- 005482 C302 C- CER, CHIP 4- 7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 20 2203- 006053 R324 C- CER, CHIP 2203- 006091 C631 C- CER, CHIP 2203- 006093 C414 C- CER, CHIP 2203- 006137 C623 C- CER, CHIP 4- 8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 21 2404- 001352 C411 C- TA, CHIP 2404- 001374 C109 C- TA, CHIP 2404- 001374 C126 C- TA, CHIP 2404- 001374 C129 C- TA, CHIP 4- 9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 22 CONNECTOR- INTERFACE 3711- 005801 CN701 CONNECTOR- HEADER 3711- 005829 BTC500 CONNECTOR- BATTERY 4302- 001177 BAT400 BATTERY- LI(2ND) GH13- 00029A U305 IC ASIC- SCHN480 4- 10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 23 5 . S G H - E3 5 0 B l o c k D i a g r a m s 1. RF So lut ion Bloc k Diagram 5- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 24: Block Diagrams
Block Diagrams 2. Base Band Solut ion Blo ck Diagr am 5- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 25 6 . S G H - E3 5 0 P C B D i a g r a m s 1. MAIN PCB Top Diagr am 6- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 26: Pcb Diagrams
PCB Diagrams 2. MAIN PCB Bot t om Diagram 6- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 27 PCB Diagrams 3. SUB Top Diagr am 2- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 28 PCB Diagrams 4. SUB Bot t om Diagr am 6- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 29 C heck the clock generation circuit (related to U 100) = 26M H z Y es C heck the initial operation Y es E N D 7- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 30: Flow Chart Of Troubleshooting
F low Chart of Troubleshooting 7- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 31 F low Chart of Troubleshooting 7- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 32 C heck the U 304 O K ? Y es C heck the 16bit data signal &m em ory C E Y es E N D 7- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 33 C300 NC 5 26M_CLK R315 U201 3 GND R316 26M_YMU762 VCC VCC1 C328 R317 RSTON 26M_MV3018 LCD_RESET C329 RF 26M TERMINATION & BUFFER 7- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 34 F low Chart of Troubleshooting 7- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 35: Charging Part
A U X _O N signal Y es C heck the U 501 pin 10 R esolder or replace U 501 ¡Ö4.2V Y es E N D 7- 7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 36 2 USB ICDL 9 +VBUS ZD500 R510 C501 _PPR AUX_ON 4 _CHG USBON END_OF_CHG IMIN 6 CHG_ON USB_CHG_ON R512 R511 C505 BATTERY CHARGING 7- 8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 37: Sim Part
SIM 400 pin 2 = " H (SIM _R ST)" ? Y es C heck the SIMC ard Y es E N D 7- 9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 38 F low Chart of Troubleshooting 7- 10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 39 F low Chart of Troubleshooting 7- 11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 40: Microphone Part
C heck the J A C K _E N signal = ' H ' ? Y es C heck the M IC R eplace the M IC Y es E N D 7- 12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 41 C607 C605 C608 C609 MIC_N R602 C611 C610 V602 R603 R604 +VDD_IO_HIGH_2.9V JACK_EN +VDD_IO_HIGH_2.9V R605 220NF R606 EAR_ADC EAR_SWITCH MICROPHONE U600 C617 R610 7- 13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 42 R esolder C N 700 (W hen U 300 operate) Y es Is Speaker working? C hange the Speaker Y es E N D 7- 14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 43 R314 1 NC MELODY IC C300 NC 5 26M_CLK R315 3 GND R316 26M_YMU762 C328 R317 26M_MV3018 C329 RF 26M TERMINATION & BUFFER 7- 15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 44: Key Data Input
W hen one of the keys is R eplace the PBA pushed, K B IOsignal is O K ? Y es E N D 7- 16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 45 SHARP1 DIGIT8 LEFT RIGHT KEY_ROW(2 ) DOW N SOFT2 V_UP KEY_ROW(3 ) SOFT1 SEND P.T. T V_DOW N KEY_ROW(4 ) KEY_MAP END_KEY ONKEYN 7- 17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 46: Receiver Part
M odify the speaker wire soldering spaeaker wire Y es R eplace the Speaker Is R eceiver working? Y es E N D 7- 18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 47 F low Chart of Troubleshooting VCC_AUDIO_BAT U604 1A 9 HFR_P SPK_P AMP_P MELODY_SEL HFR_N MELODY_SEL AMP_N SPK_N 7- 19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 48 C heck the U 800 &the related circuit U 800 PIN 1 = 7V ? Y es R eplace the L C DM odule Y es E N D 7- 20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 49: Key Back Light
R611 R612 R613 R614 R615 R616 R618 R619 1 STBY KEY_LED_ON R607 LED601 LED602 LED603 LED604 LED605 LED606 LED607 LED600 C620 SLSNNWH113TS KEY_LED 7- 21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 50: Camera Part
26M hz and R 317 Y es Is there another problem ? Y es R eplace the cam era m odule E N D 7- 22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 51 +VDD_IO_HIGH_2.9V U302 1 NC R314 C300 NC 5 26M_CLK R315 3 GND R316 26M_YMU762 C328 R317 26M_MV3018 C329 RF 26M TERMINATION & BUFFER 7- 23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 52: Gsm Receiver
R F26M H z, R F PSU Part Y es Y es R esolder U 100 C heck U 200 E N D 7- 24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 53: Gsm Transmitter
O K ? >= 1V R F PSU Part Y es R esolder U 100 Y es C heck U 200 E N D 7- 25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 54: Dcs Receiver
R F26M H z, R F PSU Part Y es Y es R esolder U 100 C heck U 200 E N D 7- 26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 55: Dcs Transmitter
O K ? >= 1V R F PSU Part Y es R esolder U 100 Y es C heck U 200 E N D 7- 27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 56: Pcs Receiver
R F26M H z, R F PSU Part Y es Y es R esolder U 100 C heck U 200 E N D 7- 28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 57: Pcs Transmitter
O K ? >= 1V R F PSU Part Y es R esolder U 100 Y es C heck U 200 E N D 7- 29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 58 F low Chart of Troubleshooting 7- 30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 59 F low Chart of Troubleshooting 7- 31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 60 F low Chart of Troubleshooting 7- 32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...