GSM TELEPHONE SGH-E800 SERVICE GSM TELEPHONE Manual CONTENTS 1. Specification 2. Circuit Description 3. Exploded Views and Parts List 4. Electrical Parts List 5. Block Diagrams 6. PCB Diagrams 7.
ELECTRONICS ⓒ Samsung Electronics Co.,Ltd. June. 2004 Printed in Korea. Code No.: GH68-05550A BASIC.
1. SGH-E800 Specification 1. GSM General Specification GS M9 0 0 Ph a se 1 E GS M 9 0 0 Ph a se 2 DC S 1 8 0 0 P h as e 1 F r eq . B a n d [M Hz ] Up l in k / Do w n li n k 8 9 0 ~9 1 5 9 3 5 ~9 6 0 8 8 0 ~9 1 5 9 2 5 ~9 6 0 1 7 1 0 ~1 7 8 5 1 8 0 5 ~1 8 8 0 A RF C N r a n g e 1 ~1 2 4 0~124 & 9 7 5 ~1 0 2 3 5 1 2 ~8 8 5 T x /R x s p ac in g 4 5 MHz 4 5 MHz 9 5 M Hz Mod. Bit rate / Bi t Pe r i o d 270.833kbps 3.692us 2 7 0 .8 3 3 k b p s 3 .6 9 2 u s 270.833kbps 3.
Specification 2.
2. SGH-E800 Circuit Description 1. SGH-E800 RF Circuit Description 1) RX PART 1. ASM(U100) → Switching Tx, Rx path for GSM900, DCS1800 by logic controlling. 2. ASM Control Logic (Q100, Q102) → Truth Table VC1 VC2 GSM Tx Mode H L DCS Tx Mode L H GSM Rx Mode L L DCS Rx Mode L L 3. FILTER Converting electromagnetic field wave to acoustic wave and then pass the specific frequency band.
Circuit Description 2. Baseband Circuit description of SGH-E800 1. PCF50601 (U400) 1.1. Power Management Ten low-dropout regulators designed specifically for GSM applications power the terminal and help ensure optimal system performance and long battery life. A programmable boost converter provides support for 1.8V, 3.0V, and 5.0V SIMs, while a self-resetting, electronically fused switch supplies power to external accessories.
Circuit Description 4. Key This is consisted of key interface pins among OM6359, KBIO(0:7). These signals compose the matrix. Result of matrix informs the key status to key interface in the OM6359. Power on/off key is seperated from the matrix. So power on/off signal is connected with PCF50601 to enable PCF50601. Key LED is consisted of eight white LED for main key. five white LED for sub key and white LED for sub key use the 3.3V supply voltage. "SUB_BACKLIGHT_KEY_ON" signal enables 3.
Circuit Description including incoming call melody with words that can be used for traning karaoke, and commercial channel that combines texts, images and sounds, and others. The hardware sequencer of YMU765_MA5 directly interprets and plays blocks relevant to systhesis (playing music and reproducing ADPCM with FM synthesizer) that are included in data distributed in SMAF. 9. Memory Signals in the OM6359 enable two memories. They use only one volt supply voltage, VDD3 in the PCF50601.
Circuit Description with Tiger. As the additional 8Mbit is usable except 2Mbit buffer embedded in Tiger, the diverse UI data processing which is not a burden to the CPU is available. JPEG encoder and decoder are baseline ISO/IEC 10918-1 JPEG compliance (DCT-based). JPEG decoder supports YUV444, YUV422, YUV420 and YUV411 format standard JPEG image.
3. SGH-E800 Exploded View and its Parts list 1.
Exploded view and its Part list 2. Cellular phone Parts list Location Description NO.
Exploded view and its Part list 3. Test Jig (GH80-01909A) 3-1. RF Test Cable 3-2. Test Cable (GH39-00283A) 3-3. Serial Cable (GH39-00217A) 3-4. Power Supply Cable 3-5. DATA CABLE (GH39-00219A) 3-6.
4.
Electrical Parts List 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000170 2007-000171 2007-000171 2007-000172 2007-000172 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000242 2007-000566 2007-000566 2007-000636 2007-000636 2007-000775 2007-000839 2007-001284 2007-001284 2007-001288 2007-001288 2007-000138 2007-001308 2007-001308 2007-001308 2007-001308 2007-001308 2007-001313 2007-001325 2007-001329 R306 R30
Electrical Parts List 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000311 2203-000311 2203-000311 2203-000311 2203-000311 2203-000330 2203-000330 2203-000359 2203-000386 2203-000386 2203-000386 2203-000386 2203-000438 2203-000438 2203-000438 2203-000438 2203-000438 2203-000438 2203-000438 2203-000550 2203-000643 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000812 C135 C13
Electrical Parts List 2203-005065 2203-005065 2203-005065 2203-005065 2203-005138 2203-005395 2203-005481 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005482 2203-005503 2203-005571 2203-005664 2203-006053 2203-006093 2203-006137 2203-006190 2203-006190 2203-006208 2203-006208 2203-006208 C418 C43
Electrical Parts List 2801-004285 2801-004339 2806-001341 2809-001287 2901-001246 2901-001295 2901-001295 2901-001295 2901-001295 2901-001295 2901-001295 2901-001295 2901-001295 2901-001295 2901-001295 2904-001469 2904-001513 2904-001514 2909-001246 3301-001105 3708-001853 3709-001244 3711-005664 3710-001994 3722-002181 4302-001130 GH13-00020A 3705-001347 1205-002558 0406-001203 0406-001203 0406-001203 0406-001203 0406-001203 0406-001203 0406-001203 0406-001203 0406-001203 0406-001203 0504-001100 OSC500 X
Electrical Parts List 2203-005065 2203-005065 2203-005065 2203-005482 2203-005482 2203-005482 2203-005840 2404-001086 2404-001101 2703-002714 3708-001853 3708-001890 4715-001077 3711-005661 C611 C613 C614 C601 C602 C612 C616 C605 C604 L600 CN601 CN600 D610 CN602 4-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
5. SGH-E800 Block Diagrams 1.
SGH-E800 Block Diagrams 2. Base Band Solution Block Diagram $!!%&' '(% $!!%&' )*!$+% 0!%&1$2% %& $* $!$ 0!%&1$2% $!!%&' %,(%&$!-&% 3 0!%&1$2% # 3 0!%&1$2% ! " ! ! # .# . # # # .
6. SGH-E800 PCB Diagrams 1.
PCB Diagrams 2.
PCB Diagrams 3.
PCB Diagrams 4.
7. SGH-E800 Flow Chart of Troubleshooting 1. Power On ' Power On ' does not work Yes Check the Battery Voltage No Change the Battery is more than 3.4V Yes No C412(V_ISUP) = 2.7V? Check the PMU related to V_ISUP Yes Check the Clock at No Resolder X400 R402=32KHZ Yes No C433(VDD1) = "H"? Check the VDD1 circuit Yes C432(VDD2) & C431(VDD3) No Check the VDD2,VDD3 circuit = 2.
VCC_RX_TX R401 15K C421 6.3V 10UF C422 6.3V 10UF C414 1UF C423 100NF C420 100NF C424 6.3V 4.7UF BAT400 RB414_IV02N C419 100NF VBAT C411 100NF VBAT VBACK VBAT MICBIAS BLVBAT BLVDD BBMSW BBMGND ovdd VSS21 VSS20 VSS19 VSS18 VSS17 VSS16 VSS15 VSS14 VSS13 VSS12 VSS11 VSS10 VSS9 VSS8 VSS7 VSS6 VSS5 VSS4 VSS3 VSS2 VSS1 G VPRO 7-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization C432 4.7UF C433 1UF DVDD C431 4.
Flow Chart of Troubleshooting 2.
Flow Chart of Troubleshooting U302 Memory (128M ROM + 256M NAND + 64M SCRAM ) HA(1:22) R303 100K VDD3 VDD3 U300 R307 100K 6 Y0 2 GND 5 VCC 3 _E 4 Y1 R306 100K NC7SZ19L6X C304 10NF VDD3 C303 100NF U301 2 HRD_N 3 A Y0 GND _E VCC Y1 6 CS_NAN D NCSRAM 5 VDD3 4 NC7SZ19L6 X HRD_N HWR_N 1K R311 HA(25) HA(26) C306 1NF D_REF_13M 32K R207 G4 H2 H3 H5 J1 D6 F2 G3 F4 F5 E3 C6 C2 C7 G5 _CEN _CSU _CER 1 _CER 2 _OE _WE _RE _WPN _LB _UB _WP/ACC _RESET R/_BR R/_BN _ZZ VDD3 J5 VSS1 E5 VSS2 C3
Flow Chart of Troubleshooting 3. Charging Part Abnormal charging part Yes No Check the U204 pin 4 > 4.9V Check the circuit related to V_EXT_CHARGE Yes No U204 pin 1 = "H"? Resolder or replace U204 Yes No Q201 pin 1(CHG_ON) = "L"? Check the circuit related to CHG_ON signal Yes Check the U204 pin 3 No Resolder or replace U204 ≒ 4.
Flow Chart of Troubleshooting VDD2 V_EXT_CHARGE R231 47K VBAT U204 C240 100NF ZD202 UDZS8.2B C241 10UF 10V 4 VCC R235 1.8K,1% Q202 R236 270K 4 CHG_ON 1 D2 G2 R239 180K 2 GND 5 PROG R234 1 R237 270K 200K,1% END_OF_CHARGE LTC4054ES5-4.2 2 C243 10UF 6.
Flow Chart of Troubleshooting 4.
Flow Chart of Troubleshooting SIM C400 4.7UF C401 100NF CN400 PC-D6-A6-H2.9-S VBAT 1 1 6 6 22 55 34 3 4 G G G G 10 9 8 7 C402 4.7UF 6.3V C403 SIM_VCC SIM_RST SIM_CLK 100NF SIM_IO C404 100NF SIMVBAT SIMGND SIMSCP SIMSCN B2A2 B1A1 SIM INTERFACE 32KHz XTAL OSCILLATOR C2 VCC C3 CLK C1 RST D2 IO D1 CPRES B8 SIMIO C6 SIMCLK X400 FC-135 K8 OSC32I K9 OSC32O VBAT R402 10M 1 BATTERY VOLTAGE MONITOR CHARGE CONTROL SIMIO SIMCLK D3 CHRVBAT E2 CHRREG E1 CHRIV C409 8.
Flow Chart of Troubleshooting 5.
Flow Chart of Troubleshooting AVDD MIC_BIAS C200 100NF R200 510 C215 33PF C213 100UF 4V 3 4 1IN 1S1 NC NC VCC C210 NC 12 2S2 C211 100NF 11 U200 D2 10 STG3684QTR MIC_P C212 100NF AUX_MIC 2S1 9 D1 2IN 1S2 MIC_PAD 5 6 7 AUDIO_SW3 R202 10K C217 10PF NC 2 C214 15PF 15 14 13 NC NC NC 1 AUDIO_SW 3 MIC201 16 GND GND GND GND 20 19 18 17 21 22 GND R201 1K NC C209 NC NC C208 NC MIC+ C216 8.
Flow Chart of Troubleshooting 6. Speaker Part(Melody) Speaker does not work Yes No U303 pin 5 = 2.85V? Resolder or replace U303 Yes No Check the Clock signal at Pin 1 of U304 (13MHz) Check the clock generation circuit (related to OSC101and U304) Yes No U304 pin 17,18 ≒ 1.8V? Resolder U304 (When U304 operate) Yes No CN502 pin 48,50 ≒ 1.8V? Resolder CN502 (When U304 operate) Yes No CN601 pin 2,4 ≒ 1.
Flow Chart of Troubleshooting REC_N REC_P NC NC SPVDD 16 5 GND 17 22 21 1 2 1S2 3 1-2IN D2 2S1 4 AMP_N AUDIO_SW1 2S2 8 V+ D3 4S2 SPK_P C231 100NF 12 11 10 9 AMP_P D4 4S1 3-4IN 3S2 15 1S1 14 7 3S1 13 6 D1 U202 STG3699 GND SPK_N AUDIO_SW2 R214 1K VDD3 VDD3 VDD3 HRD_N HA(1) S MELODY_C HWR_N HD(0) HD(1) VDD3 U303 5 33 26 5 NC 6 C308 100NF D5 D6 D7 24 23 HD(5) HD(6) HD(7) VIB AMP_N G C309 27PF AMP_P 36 SPVS S SPOUT1 16 SPVDD 15 14 EQ3 EQ2 13 EQ
Flow Chart of Troubleshooting 7.
Flow Chart of Troubleshooting KBIO(0:7) KBIO(0) 12 DIGIT1 12 STAR 12 12 DIGIT7 DIGIT4 KBIO(1 ) 12 DIGIT2 12 12 SHARP DIGIT10 12 12 DIGIT8 DIGIT5 KBIO(2 ) 12 DIGIT3 12 12 DIGIT9 DIGIT6 KBIO(3 ) KBIO(7 ) KBIO(4) KBIO(5) KBIO(6) ZD303 5 1 4 3 2 NZQA5V6XV5T1 CLR KBIO(2:6) KBIO(2) 12 12 LEFT DOWN KBIO(3) 12 UP 12 12 12 SOFT 2 KBIO(4) RIGHT 1 2 INT 12 SOFT 1 KBIO(5) 12 SEND KBIO(6) 7-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be
Flow Chart of Troubleshooting 8. Receiver Part Receiver does not work Yes No Resolder R219,R220 U202 pin 1,5 = 1.5V? Yes No Resolder or replace U202 U202 pin 9,13 = 1.5V? Yes No Resolder CN502 CN502 pin 48, 50= 1.5V? Yes No CN502 pin 2 ,4= 1.5V? Change the board to board FPCB Yes No Change the SUB board SPK +,- PAD = 1.
Flow Chart of Troubleshooting REC_N REC_P SPVDD 16 5 GND 17 1 2 22 21 NC NC 1S2 3 1-2IN 2S2 7 3S1 8 V+ 11 SPK_P D4 4S1 4S2 AMP_P C231 100NF 12 10 9 3S2 3-4IN D3 15 1S1 14 6 D1 U202 STG3699 GND 13 D2 2S1 4 AMP_N AUDIO_SW1 SPK_N SW1 SW2 H L MAIN-SPK AUDIO_SW2 L L MAIN-REC H H EAR-SPK L H EAR-REC AUXADC1 G14 AUXADC2 E14 AUXADC3 F13 AUXADC4 R214 MES_BATT EAR_ADC R215 10K,1% R218 R219 R220 B10 EARP A11 EARN A10 AUXSP B11 BUZ 10K,1% 4.7 4.
Flow Chart of Troubleshooting 9.
Flow Chart of Troubleshooting L600 U601 LQH2MCN220K02L 22uH 6 SW VOUT 5 VIN GND 43 CTRL FB VBAT BACKLIGHT 1 ZD600 UDZSTE-1716B LED+ 2 R614 1K LED- LT3465 C604 1UF 16V C605 4.7UF 6.
Flow Chart of Troubleshooting 10.
Flow Chart of Troubleshooting VDD_KE Y R312 47 R313 47 D300 R314 47 D301 R315 47 D302 D303 R316 47 R317 47 R318 47 R319 47 R320 47 D304 D305 D306 D307 D308 AOT-0603P-W03X U600 MIC5213-3.
Flow Chart of Troubleshooting 11. Camera part "Camera" function does not work Yes No Check the Camera Reconnect the camera module connector on SUB PCB Yes No U604 pin 10 = 2.
Flow Chart of Troubleshooting SENSOR_VD D R611 4.7K YD(0:7) R612 4.
Flow Chart of Troubleshooting 12. GSM Receiver RX ON RF input : CH center freq : +67.7kHz Amp : -50dBm Yes No U100 Pin7 >= -65dBm Resolder CN100, C104 Yes No U100 pin5 >= -65dBm Check U100 pin4 = L, pin8 = L No Check ANT Switch control circuit Yes Yes Resolder U100 No F101 pin1 >= -67dBm Resolder F101, C105, L107 Yes U102 pin32 >= -70dBm pin33 >= -70dBm No Resolder L104, L105, L106 Yes U102 pin6, 7, 8, 9 >= 1V No No Check U102 pin4, 10, 22 >=2.
Flow Chart of Troubleshooting 13. GSM Transmitter TX ON (5Level) Yes No U100 Pin7 >= 20dBm Resolder CN100, C104 Yes No U100 pin11 >= 18dBm Check U100 pin4 = H (2.
Flow Chart of Troubleshooting 14. DCS Receiver RX ON RF input : CH center freq : +67.7kHz Amp : -50dBm Yes No U100 Pin7 >= -65dBm Resolder CN100, C104 Yes No U100 pin1 >= -65dBm Check U100 pin4 = L, pin8 = L No Check ANT Switch control circuit Yes Yes Resolder U100 No F102 pin1 >= -67dBm Resolder F102, C106, L114 Yes U102 pin38 >= -70dBm pin39 >= -70dBm No Resolder L108, L110, L111 Yes U102 pin6, 7, 8, 9 >= 1V No No Check U102 pin4, 10, 22 >= 2.
Flow Chart of Troubleshooting 15. DCS Transmitter TX ON (5Level) Yes No U100 Pin7 >= 20dBm Resolder CN100, C104 Yes No U100 pin9 >=18dBm No Check U100 pin4 = L, pin8 = H (2.
G6 G7 G8 G11 G12 GND1_GSM VCC3_GSM VCC2_GSM VCC3_DCS_PCS VCC1 VCC1_GSM VCCOUT1 C136 1NF 7-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization R132 R131 C138 1NF 1K 1K R117 200 R118 180,1% R119 180,1% 1 5 9 GND2 GND3 BAND2 BAND1 GND1 12 10 8 6 3 GND5 CONTRO L OUT2 OUT1 2 4 R125 200 R120 0 VCC_CP C141 20PF R121 NC C140 68PF R122 47 C142 22NF R127 100 1 C150 100NF R113 22K,1% 42 GND2 43 GND3 44 GND4 4
