Samsung SGH-D720 Service Manual Download Page 46

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SAMSUNG Proprietary-Contents may change without notice

SGH-D720 Electrical Parts List

This Document can not be used without Samsung's authorization

SEC Code

Design

LOC

Discription

SEC Code

Design

LOC

Discription

0504-001113

TR500

TR-DIGITAL

2203-006399

C217

C-CER,CHIP

0504-001113

TR602

TR-DIGITAL

2203-006399

C245

C-CER,CHIP

0504-001113

TR603

TR-DIGITAL

2203-006399

C247

C-CER,CHIP

0504-001176

U610

TR-DIGITAL

2203-006399

C253

C-CER,CHIP

0505-001165

TR600

FET-SILICON

2203-006399

C521

C-CER,CHIP

0505-001217

Q304

FET-GAAS

2203-006399

C812

C-CER,CHIP

0601-002053

LED301 LED

2203-006399

C905

C-CER,CHIP

0601-002053

LED302 LED

2203-006423

C101

C-CER,CHIP

0601-002053

LED303 LED

2203-006423

C102

C-CER,CHIP

0601-002053

LED304 LED

2203-006423

C105

C-CER,CHIP

0601-002053

LED305 LED

2203-006423

C106

C-CER,CHIP

0601-002053

LED306 LED

2203-006423

C108

C-CER,CHIP

0601-002053

LED307 LED

2203-006423

C110

C-CER,CHIP

0601-002053

LED308 LED

2203-006423

C112

C-CER,CHIP

0601-002053

LED309 LED

2203-006423

C113

C-CER,CHIP

0601-002053

LED310 LED

2203-006423

C114

C-CER,CHIP

0801-002529

U307

IC-CMOS LOGIC

2203-006423

C116

C-CER,CHIP

0801-002882

U103

IC-CMOS LOGIC

2203-006423

C117

C-CER,CHIP

0904-001916

UCP100 IC-DSP

2203-006423

C119

C-CER,CHIP

1001-001193

U204

IC-ANALOG SWITCH

2203-006423

C126

C-CER,CHIP

1001-001261

U201

IC-ANALOG SWITCH

2203-006423

C128

C-CER,CHIP

1001-001306

U205

IC-ANALOG MULTIPLEX

2203-006423

C134

C-CER,CHIP

1009-001018

U302

IC-HALL EFFECT S/W

2203-006423

C406

C-CER,CHIP

1108-000010

UME400 IC-MCP

2203-006423

C441

C-CER,CHIP

1108-000014

UME100 IC-MCP

2203-006423

C442

C-CER,CHIP

1201-002218

PAM700 IC-POWER AMP

2203-006423

C443

C-CER,CHIP

1203-002874

U605

IC-MULTI REG.

2203-006423

C445

C-CER,CHIP

1203-002976

U104

IC-VOL. DETECTOR

2203-006423

C502

C-CER,CHIP

1203-003046

U803

IC-BATTERY

2203-006423

C505

C-CER,CHIP

1203-003304

U500

IC-POWER SUPERVISOR

2203-006423

C519

C-CER,CHIP

1203-003531

U802

IC-POSI.FIXED REG.

2203-006423

C520

C-CER,CHIP

1203-003612

U604

IC-DC/DC CONVERTER

2404-001105

C201

C-TA,CHIP

1203-003748

U603

IC-MULTI REG.

2404-001105

C203

C-TA,CHIP

1203-003768

U609

IC-POSI.FIXED REG.

2404-001151

C222

C-TA,CHIP

1203-003769

U601

IC-POSI.FIXED REG.

2404-001151

C223

C-TA,CHIP

1203-003790

U606

IC-VOL. DETECTOR

2404-001225

C813

C-TA,CHIP

1205-002433

U700

IC-TRANSCEIVER

2404-001225

C816

C-TA,CHIP

1205-002624

U900

IC-DATA COMM./GEN.

2404-001225

C819

C-TA,CHIP

1205-002719

UCD203 IC-CODEC

2404-001274

C307

C-TA,CHIP

1209-001219

U402

IC-SENSOR

2404-001274

C601

C-TA,CHIP

Summary of Contents for SGH-D720

Page 1: ...MITs TELEPHONE SGH D720 MITs 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: ...ing 45M Hz 45M Hz 95MH z 80M Hz M od Bit rate Bit Pe riod 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Tim e Slo t Perio d Frame Pe riod 576 9us 4 615ms 576 9us 4 615m s 576 9us 4 615ms 576 9us 4 615ms Mo dulation 0 3GM SK 0 3GMS K 0 3GM SK 0 3GMS K MS Po wer 33dBm 13dBm 33dBm 5dB m 30dB m 0dBm 30dBm 0dB m P ow er Cla ss 5pcl 15pcl 5pcl 19pcl 0pcl 15pcl 0pcl 15pc...

Page 3: ... 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 4dBm 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 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm...

Page 4: ... 3 3V Downloader again NO Charge the Battery NO Check BTC300 C308 and C307 NO YES YES YES YES Power On does not work Check the pin 4 of TR600 is more than 3 3V Check the pin 1 of TR600 is more than 3 3V UCP100 pin A19 3 0V YES Check TR600 TR602 and D601 NO Check U605 and C606 NO UCP100 pin B14 1 8V YES Check U605 and C605 NO UCP100 pin A15 1 6V YES Check U604 and C618 NO Power On does not work END...

Page 5: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 2 This Document can not be used without Samsung s authorization ...

Page 6: ...PIX EL_6 LCD_PIX EL_7 C18 G18 F19 KBR_1 KBR_2 H14 E20 KBR_3 KBR_4 E19 LCD_AC B15 LCD_HSYNC C20 C15 LCD_PCLK D18 LCD_PIX EL_0 LCD_PIX EL_1 B21 C17 LCD_PIX EL_10 B17 GPIO_62 M7 M15 GPIO_7 Y8 GPIO_8 GPIO_9 W8 F18 KBC_0 KBC_1 D20 D19 KBC_2 KBC_3 E18 C21 KBC_4 G19 KBC_5 KBR_0 GPIO_0 R19 GPIO_1 N20 GPIO_11 N18 GPIO_12 N19 GPIO_13 N21 GPIO_14 GPIO_15 M20 M14 GPIO_2 GPIO_3 P18 P20 GPIO_4 P19 GPIO_6 T4 FDA...

Page 7: ... 4 R605 VRTC C601 2 R608 1 2 TR602 1 3 3 G S 4 D601 3 TR600 12 5 6 VBAT VDD_30D RTC_nALARM ON_SW_SENSE JIG_ON PWR_ON_AP PWR_HOLD VDD_30D V_IN C607 D N G N C 5 8 N C N C 7 VIN 1 10 VOUT1 VOUT2 9 EN1 EN2 3 6 GND D N G 11 12 D N G D N G 13 14 D N G D N G 15 16 U605 4 CBYP 2 C606 C604 VDD_18D C605 1 GND 2 OUT VDD 3 U606 OHP_nRESET nBAT_LOW 7 1 6 C L600 VDD_15D 8 1 6 C 8 4 NC 5 NC 9 PGND SW 10 VIN 1 VO...

Page 8: ...1 8V Check U606 NO YES Initial Failure UCP400 pin B14 C406 3 0V Check the U500 and C516 NO YES Check and resolder SLIDE connector CN800 if there is solder bridhe between the pins END YES YES Check the U500 and C517 NO YES Check the clock signals at pin3 and pin5 of OSC400 Freq 13MHz Check the clock generation circuit OSC400 NO Check the pin C12 of U500 is High Check U500 and C514 NO YES Check the ...

Page 9: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 6 This Document can not be used without Samsung s authorization ...

Page 10: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 7 This Document can not be used without Samsung s authorization ...

Page 11: ...8 G 6 S D N G 9 G 7 S D N G 0 1 G 8 S D N G 6 H 9 S D N G 3 1 P V D N G 6 F B D N G D D N G 0 1 M 8 E Q D N G 7 F 1 S D N G 7 H 0 1 S D N G 8 H 1 1 S D N G 2 1 S D N G 9 H 7 J 3 1 S D N G 8 J 4 1 S D N G 9 J 5 1 S D N G 0 1 J DB14 DB15 D2 K3 DB2 DB3 J5 J6 DB4 H5 DB5 G3 DB6 G4 DB7 F4 DB8 F1 DB9 3 P R T N I D K8 4 R K C I A D 6 L I D I A D 6 M O D I A D 4 P N R I A D K1 DB0 DB1 K2 F2 DB10 F3 DB11 E2...

Page 12: ...5 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 XAG1 A11 E11 XAG2 XAG3 D11 B7 XBSWN M12 XCPTSTSTOP_CKO XCP_A0_BEON B13 XCP_A1 F11 XCP_A10 D16 7 H S S V S S V 1 1 H S S V 7 J S S V 6 K A S S V 0 1 E L L P D _ S S V 5 1 E A7 X1RTC D10 X2RTC XAG0 B11 7 M S S V S S V 8 L S S V 1 1 J 9 L S S V S S V 3 A S S V 6 F 9 G S S V S S V 0 1 G 6 1 E E...

Page 13: ...SIM card Check the circuit around U500 output and voltage supply circuitry END Check the pin 1 of SIM500 Voltage 3V Check the circuit around SIM500 input circuitry Check the related circuit of U500 NO C502 C505 VCCD 7 G G 8 9 G G 10 SIM500 1 1 2 2 3 3 4 4 5 5 6 6 C507 C506 H11 K12 1 O I _ D D V UP_IO R10 UP_RST 3 J 1 D D V J13 VDD12 3 M 2 D D V 6 N 3 D D V VDD34 C11 0 1 C 5 D D V 3 1 B 7 6 D D V K...

Page 14: ... 6 of U603 Pin5 1 5V Pin6 2 8V Check Pin 18 of CN801 Frequency 24Mhz YES 1 CLKSEL 3 STANDB 6 FLASH OPEN R810 100 2 1 8 R 8 0 8 R CAM_15D CAM_28D CAM_28D C816 C819 9 9 24 24 3 3 4 4 5 5 6 6 7 7 8 8 16 16 17 17 18 18 19 19 2 2 20 20 21 21 22 22 23 23 1 1 10 10 11 11 12 12 13 13 14 14 15 15 CN801 4 1 8 R CAM_28D 7 0 8 R CAM_MCLK VID 1 VID 7 VID 6 VID 3 VID 2 VID 4 SCL CAM_PCLK CAM_HSYNC VID 5 CAM_VSY...

Page 15: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 12 This Document can not be used without Samsung s authorization ...

Page 16: ...hart of Troubleshooting and Circuit Diagrams 2 13 This Document can not be used without Samsung s authorization 2 1 5 Charging Part Check IFC300 NO Check IFC300 NO YES YES Abnormal charging part END Check the pin 21 22 of IFC300 is Vbat Check the pin 4 19 of IFC300 is GND ...

Page 17: ...30D R315 R321 5 0 3 C 6 DXOUT DYIN 3 4 DYOUT 2 GND 5 VBUS U304 1 DXIN 7 7 8 8 9 9 NC 25 26 NC 21 22 22 23 23 24 24 3 3 4 4 5 5 6 6 14 14 15 15 16 16 17 17 18 18 19 19 2 2 20 20 21 IFC300 1 1 10 10 11 11 12 12 13 13 R353 R319 R301 0 0 3 D Z C302 R354 R355 R356 R351 ZD301 1 2 3 4 5 6 7 8 VCCD R302 R352 OMAP_TRST OMAP_TCK JIG_ON USB_DP USB_DM PUEN OMAP_TDO OMAP_TDI OMAP_TMS OMAP_RTCK BP_VF MODE_SW SD...

Page 18: ...voltage on mic path C231 1 9V Reassemblage microphone NO resolder or change R259 C223 R223 C231 R233 NO Check U500 NO YES YES Microphone does not work END YES Check the assembled status of microphone Is microphone ok R256 2 0 2 V 1 0 2 V R259 R221 MIC C231 VDD_30CD C226 R233 MIC R254 C223 R226 R253 R255 R230 C232 R223 R231 R227 MIC2 AUXINP MIC2N AUXINN AUXOUTN MICINP MIC1 MIC1N MICINN MICOUTN MIC1...

Page 19: ...809 R809 58 59 59 6 6 60 60 7 7 8 8 9 9 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 44 44 45 45 46 46 47 47 48 48 49 49 5 5 50 50 36 37 37 38 38 39 39 4 4 40 40 41 41 42 42 43 43 29 3 3 30 30 31 31 32 32 33 33 34 34 35 35 36 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 15 15 16 16 17 17 18 18 19 19 2 2 20 20 21 1 1 10 10 11 11 12 12 13 13 14 14 CN800 LCD_VSYNCA LCD_CSA LCD_BACKLIGHT SOUND_EN R...

Page 20: ...2 MIC2N E8 OUT3 E9 OUT4 F1 MODE GPIO3 F2 CSB GPIO5 F8 NC F9 HPVDD C1 MIC1 C2 RXN C8 NC C9 HP SPKRGND D1 MIC2 D2 MIC1N D8 LOUT1 D9 ROUT1 A9 LOUT2 B1 RXP B3 ACOP B4 MICBIAS B5 VREF B6 MONO1 B7 MONO2 B9 ROUT2 A1 LINE2 A2 LINE1 A3 ACIN A4 VMID A5 AGND A6 AVDD A7 NC A8 SPKRVDD UCD203 NC 1 NC 2 C201 C202 R210 C204 C203 C213 0 0 1 F C218 C205 C206 MICN MICP RCV CODEC_AGND_L CODEC_CSB CODEC_SDI CODEC_EAR_...

Page 21: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 18 This Document can not be used without Samsung s authorization ...

Page 22: ...ND Check the connection status spk to CN101 Check the pin4 of U201 LOW Check 4 6 16 18 of U104 Is speaker ok YES Change Speaker NO Check UCD203 Check U104 C204 R215 R214 C202 C200 C203 C201 R201 R203 C205 VSS 8 VDD 9 V_IN 25 GND NC 26 27 NC VDD 3 VOMR 4 VSS 5 VOPR 6 VDD 7 VOPL 18 VDD 19 VSS 2 VSS 20 VDD 21 VIML 22 VREFL 23 VIPL 24 VIMR 10 VREFR 11 VIPR 12 EN_R 13 VSS 14 VDD 15 VOML 16 VSS 17 C206 ...

Page 23: ... Troubleshooting and Circuit Diagrams 2 20 This Document can not be used without Samsung s authorization C238 NC1 5 NC2 7 NO1 2 NO2 10 V 1 COM1 COM2 9 G 11 12 G G 13 14 G 6 GND IN1 4 IN2 8 U201 3 V_IN C252 CODEC_EAR_L EAR_SEL EAR_R CODEC_EAR_R HEADSET_GND EAR_R EAR_L CODEC_EAR_L ...

Page 24: ... connection of CN103 and LCD Replace a connector NO Check the connection of LCD and the solder status of CN101 NO YES YES LCD does not Display END YES Have a some problem of connector CN103 Display a image MMI clearly Backlight does work backlight s brightness is uniform Check the Voltage If had no problem Check the LCD_BACKLIGHT signal U101 Change to New Compnent U101 If not effect change to new ...

Page 25: ... 34 34 4 4 5 5 6 6 7 7 8 8 25 25 26 26 27 27 28 28 29 29 3 3 30 30 31 31 19 19 2 2 20 20 21 21 22 22 23 23 24 24 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 CN103 1 1 10 10 V110 C110 LCD_30D LCD_G5 LCD_G4 LCD_G3 LCD_G2 LCD_G1 LCD_G0 LCD_B4 LCD_B3 LCD_B2 LCD_B1 LCD_B0 LCD_nRESET LED_GND LED_GND LED_VCC LED_VCC LCD_SDI LCD_SCLK LCD_CS LCD_VSYNC LCD_HSYNC LCD_VCLK LCD_VDEN LCD_R4 LCD_R3 LCD_R2 LC...

Page 26: ...e SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 23 This Document can not be used without Samsung s authorization L101 ZD101 1 SW VIN 6 5 _SHDN U101 GND 2 3 LED RSET 4 V_IN D101 C104 C105 R114 C122 LCD_BACKLIGHT D N G _ D E L C C V _ D E L ...

Page 27: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 24 This Document can not be used without Samsung s authorization ...

Page 28: ...VDD 7 VOPL 18 VDD 19 VSS 2 VSS 20 VDD 21 VIML 22 VREFL 23 VIPL 24 VIMR 10 VREFR 11 VIPR 12 EN_R 13 VSS 14 VDD 15 VOML 16 VSS 17 C206 U104 EN_L 1 SPK_R SPK_R SPK_L SPK_L CODEC_OUT_R CODEC_AGND_L CODEC_OUT_L CODEC_AGND_R SOUND_EN Alert tone On in Profile Menu and then Check the Volume Bar Resoder or Change the Speaker s NO Replace U104 YES YES NO Abnormal Alert tone Check the Solder Status of 2 Spea...

Page 29: ...lueTooth NO Check U605 and change NO YES YES BT connection disable END YES Check BT function ON Check VDD_30D is around 3V 9pin of U605 C606 Check 13MHz Clock on C909 Check High signal on R904 YES Check OSC901 and change NO Check UCP100 NO YES Check the assembled status of AN900 Resolder or change AN900 NO YES exchange F900 NO Check the signal of F900 at pin2 Check High signal On C910 YES NO Check...

Page 30: ...S S V 8 G 7 H 3 S S V 4 S S V 5 A G3 F2 RFIO_LDO_OUT RFM H2 H1 RFP SLOW_CLK_IN F6 G4 TL_LDO_OUT TX_DBG A8 VBAT H6 C2 VDD_IN_ANA F5 VDD_IN_BB VDD_IN_OSC H3 IO4 IO5 C4 C8 IO7 D4 JTAG_TCK C3 JTAG_TDI JTAG_TDO E6 JTAG_TMS B5 KA_OUT G6 1 NC1 NC2 2 E3 NSHUT_DOWN OSC_LDO_OUT HCI_CTS E8 E7 HCI_RTS E4 HCI_RX HCI_TX E5 D7 IO0 EXT_CLK_REQ_OUT IO14 B4 F7 IO15 IO1 EXT_CLK_REQ_IN C6 B7 IO2 SCL IO3 SDA D5 A6 D2 ...

Page 31: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 28 This Document can not be used without Samsung s authorization ...

Page 32: ...HECK pin1 2 65dBm U700 CHECK pin20 21 65dBm CHECK R702 C709 L708 contact NO RFS700 resolder or change NO F703 resolder or change NO C715 C722 L701 resolder or change NO YES YES YES R402 C408 C704 resolder or change OSC400 change U500 PIN A13 C513 L707 resolder or change U700 resolder or change NO YES U700 CHECK pin9 32 2 8V U700 CHECK C704 13MHz YES OSC400 CHECK pin 4 2 8V pin 3 13MHz V p p 800mV ...

Page 33: ...K pin1 2 65dBm U700 CHECK pin18 19 65dBm CHECK R702 C709 L708 contact NO RFS700 resolder or change NO F703 resolder or change NO C713 C714 L702 resolder or change NO YES YES YES R402 C408 C704 resolder or change OSC400 change U500 PIN A13 C513 L707 resolder or change U700 resolder or change NO YES U700 CHECK pin9 32 2 8V U700 CHECK C704 13MHz YES OSC400 CHECK pin 4 2 8V pin 3 13MHz V p p 800mV NO ...

Page 34: ...K pin1 2 65dBm U700 CHECK pin16 17 65dBm CHECK R702 C709 L708 contact NO RFS700 resolder or change NO F703 resolder or change NO C710 C712 L705 resolder or change NO YES YES YES R402 C408 C704 resolder or change OSC400 change U500 PIN A13 C513 L707 resolder or change U700 resolder or change NO YES U700 CHECK pin9 32 2 8V U700 CHECK C704 13MHz YES OSC400 CHECK pin 4 2 8V pin 3 13MHz V p p 800mV NO ...

Page 35: ...PAM700 pin 20 340 380mV PAM700 pin 5 0 dBm U500 check change U700 pin23 7 11dBm U700 pin8 13MHz Vp p 800mV U700 change or resolder U700 pin4 5 6 7 1 7V U500 change C701 F701 change or resolder OSC400 pin 3 13MHz Vp p 800mV OSC400 pin 4 2 8V U500 change or resolder OSC400 change or resolder R402 C408 C704 change or resolder NO NO NO NO NO NO YES YES NO NO YES NO YES YES YES YES YES YES YES NO NO YE...

Page 36: ... change PAM700 pin 3 6 17 3 4 4 2V U500 check change PAM700 pin 1 HIGH PAM700 p i n1 8 HIGH PAM700 pin 20 380 420mV PAM700 pin 4 0 dBm U500 check change U700 pin22 6 10dBm U700 pin8 13MHz Vp p 800mV U700 change or resolder U700 pin4 5 6 7 1 7V U500 change C703 F702 change or resolder OSC400 pin 3 13MHz Vp p 800mV OSC400 pin 4 2 8V U500 change or resolder OSC400 change or resolder R402 C408 C704 ch...

Page 37: ... change PAM700 pin 3 6 17 3 4 4 2V U500 check change PAM700 pin 1 HIGH PAM700 p i n1 8 HIGH PAM700 pin 20 410 450mV PAM700 pin 4 0 dBm U500 check change U700 pin22 6 10dBm U700 pin8 13MHz Vp p 800mV U700 change or resolder U700 pin4 5 6 7 1 7V U500 change C703 F702 change or resolder OSC400 pin 3 13MHz Vp p 800mV OSC400 pin 4 2 8V U500 change or resolder OSC400 change or resolder R402 C408 C704 ch...

Page 38: ...1 L703 C723 C711 C718 ANT_S C717 C719 ANT_G RFS700 A 2 3 C 1 G 4 G L708 C724 C722 GND 2 4 IN 3 OUT R702 VBAT F701 GND 1 2 0 7 C C708 C728 C730 C729 N E X 8 N I X 27 T U O X 10 N D P _ 12 N E S _ I D S 11 O D S 5 TXIN TXIP 4 7 TXQN 6 TXQP 9 D D V 32 D D V 26 RFIPP 22 D O F R 23 G O F R 3 RXIN RXIP 2 1 RXQN 28 P Q X R 13 K L C S 14 34 35 GND GND 36 19 RFIDN 18 RFIDP 21 RFIGN 20 RFIGP 17 RFIPN 16 24 ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice SGH D720 Flow Chart of Troubleshooting and Circuit Diagrams 2 36 This Document can not be used without Samsung s authorization ...

Page 40: ...e used without Samsung s authorization 3 1 Cellular phone Exploded View QFR01 QRF03 QVO01 QCK01 QMP01 QVK01 QCR05 QPC01 QME04 QKP01 QAN02 QCA01 QMO01 QIF01 QGI01 QRE01 QCR21 QBA00 QBA01 QKP02 QMP02 QFU01 QMW02 QME02 QVO04 QLC01 QSP01 QAU01 QME01 QFL01 QCR12 QHI01 QCR06 QCR49 QMI01 QRF01 QCR49 QCR12 QFL02 QSC04 QME03 QMI03 ...

Page 41: ...HONE ASSY 2 130 500uA 44dB 3 GH30 00196A QMO01 MOTOR DC SGHZ130 DMJBRK20BF SGH Z130 GH31 00153M QMP01 PBA MAIN SGHD720 SGH D720 XEG GERM P GH92 02086A QMW02 PMO MAIN WINDOW SGH D720 ACRYL 36 GH72 22507A QPC01 PCB FPCB SGH D720 POLYMIDE 3L 1 00 GH41 00866A QKP02 MEC KEYPAD SUB SGH D720 OPEN GH75 06724A QMP02 PBA MAIN SGHD720 LCD SGH D720 XEF FR GH92 02125A QRF01 MPR TAPE RF COVER SGH D720 3M9495LE ...

Page 42: ...IN EU SGH D720 EU MAT T0 GH68 07462A MANUAL QRG SGH D720 XEG GERMAN GERM GH68 07771A BOX P UNIT MAIN EU SGH D720 SC300 F GH69 03083A CUSHION CASE EU SGH D720 HIPS T1 0 GH69 03084A MPR CUSHION EAR JACK SGH D720 CR RUB GH74 15199A MPR LCD INSULATION TAPE SGH D720 3M8 GH74 15262A MPR SHIELD EAR JACK SGH D720 CFPWX29 GH74 15264A MPR SHIELD MAIN FPCB SGH D720 CT20GW GH74 15270A MPR TAPE SUB PCB BOTTOM ...

Page 43: ...ploded View and Parts List 3 4 This Document can not be used without Samsung s authorization 3 3 Test Jig GH80 03309A 3 3 3 Serial Cable 3 3 5 Power Supply Cable 3 3 1 RF Cable GH39 00397A 3 3 4 DATA Cable GH39 00326A 3 3 2 Test Cable GH39 00414A 3 3 6 TC GH44 00701A ...

Page 44: ...728 C CER CHIP GH74 15265A MPR CONN INSULATION TAPE 2203 005736 C729 C CER CHIP GH74 15270A MPR SHIELD MAIN FPCB 2203 005736 C730 C CER CHIP GH75 06720A MEC REAR COVER 2203 005806 C103 C CER CHIP GH68 02026A LABEL P WATER SOAK 2203 005806 C107 C CER CHIP GH72 20956A PMO REAR COVER 2203 005806 C111 C CER CHIP GH72 20959A PMO REAR SIDE DUMMY L 2203 005806 C115 C CER CHIP GH72 20960A PMO REAR SIDE DU...

Page 45: ...73 04481A RMO RUBBER KEY VOLUME 2203 006194 C504 C CER CHIP GH75 06723A MEC KEY CAM POW 2203 006194 C805 C CER CHIP GH72 21025A PMO KEY CAM POW 2203 006194 C806 C CER CHIP GH73 04482A RMO RUBBER KEY CAM POW 2203 006194 C810 C CER CHIP GH92 02086A PBA MAIN SGHD720 2203 006201 C512 C CER CHIP 0403 001387 ZD601 DIODE ZENER 2203 006201 C517 C CER CHIP 0403 001427 ZD302 DIODE ZENER 2203 006208 C513 C C...

Page 46: ...OS LOGIC 2203 006423 C117 C CER CHIP 0904 001916 UCP100 IC DSP 2203 006423 C119 C CER CHIP 1001 001193 U204 IC ANALOG SWITCH 2203 006423 C126 C CER CHIP 1001 001261 U201 IC ANALOG SWITCH 2203 006423 C128 C CER CHIP 1001 001306 U205 IC ANALOG MULTIPLEX 2203 006423 C134 C CER CHIP 1009 001018 U302 IC HALL EFFECT S W 2203 006423 C406 C CER CHIP 1108 000010 UME400 IC MCP 2203 006423 C441 C CER CHIP 11...

Page 47: ...405 001138 V313 VARISTOR 2703 002547 L702 INDUCTOR SMD 1405 001138 V314 VARISTOR 2703 002597 L706 INDUCTOR SMD 1405 001138 V315 VARISTOR 2703 002665 L705 INDUCTOR SMD 2007 000138 R402 R CHIP 2801 004189 OSC901 CRYSTAL SMD 2007 000138 R810 R CHIP 2801 004318 OSC100 CRYSTAL SMD 2007 000141 R812 R CHIP 2801 004373 OSC101 CRYSTAL SMD 2007 000141 R814 R CHIP 2801 004373 OSC401 CRYSTAL SMD 2007 000142 R...

Page 48: ...GH09 00036A UCP400 IC MICOM SGHX480 2007 000172 R101 R CHIP GH30 00196A MICROPHONE ASSY 2007 000172 R102 R CHIP GH31 00153G MOTOR DC SGHZ130 2007 000982 R331 R CHIP GH41 00897A PCB SGHD720 MAIN 2007 001119 R259 R CHIP GH59 02144A UNIT CAMERA 2007 001119 R260 R CHIP GH59 02149A UNIT PROFILE KEY 2007 001292 R305 R CHIP GH59 02150A UNIT METAL DOME MAIN 2007 001292 R313 R CHIP GH59 02151A UNIT VOLUME ...

Page 49: ...P GH74 15185A MPR UPPER DUM TAPE L TOP 2007 008055 R112 R CHIP GH74 15186A MPR UPPER DUM TAPE R TOP 2007 008055 R129 R CHIP GH74 15195A MPR CUSHION LCD 2007 008055 R152 R CHIP GH74 15204A MPR BOHO VINYL UPPER A 2007 008055 R339 R CHIP GH74 15205A MPR BOHO VINYL UPPER B 2007 008055 R357 R CHIP GH74 16355A MPR BOHO VINYL UPPER C 2007 008055 R405 R CHIP GH75 06716A MEC SLIDE LOWER HINGE 2007 008055 R...

Page 50: ... E 2007 008542 R125 R CHIP GH72 20984A PMO KEY DECO 2007 008542 R128 R CHIP GH72 20985A PMO KEY NAVI DECO 2007 008542 R130 R CHIP GH72 20986A PMO KEY FUNC C J 2007 008542 R340 R CHIP GH72 20987A PMO KEY FUNC M O A CH 2007 008542 R416 R CHIP GH73 04480A RMO KEY BASE EF SUB 2007 008542 R417 R CHIP GH92 02125A PBA MAIN SGHD720 LCD 2007 008542 R615 R CHIP 0403 001446 ZD101 DIODE ZENER 2007 008542 R808...

Page 51: ...3 000438 C909 C CER CHIP 2203 005482 C102 C CER CHIP 2203 000550 L703 C CER CHIP 2203 005482 C109 C CER CHIP 2203 000604 C244 C CER CHIP 2203 005482 C115 C CER CHIP 2203 000628 C121 C CER CHIP 2203 006260 C200 C CER CHIP 2203 000628 C122 C CER CHIP 2203 006260 C201 C CER CHIP 2203 000628 C130 C CER CHIP 2203 006260 C202 C CER CHIP 2203 000628 C132 C CER CHIP 2203 006260 C203 C CER CHIP 2203 000679...

Page 52: ...HIP GH68 00518B LABEL P UNIT SEAL 2203 005061 C310 C CER CHIP GH68 01335D LABEL P IMEI 2203 005061 C312 C CER CHIP GH68 01778A LABEL P BARCODE SHIPPING 2203 005061 C507 C CER CHIP GH68 07462A LABEL R MAIN EU 2203 005061 C901 C CER CHIP GH69 03083A BOX P UNIT MAIN EU 2203 005061 C902 C CER CHIP GH69 03084A CUSHION CASE EU 2203 005065 C605 C CER CHIP GH69 03186A BOX P MASTER MAIN 2203 005065 C606 C ...

Page 53: ...2 3 0 7 F F803 F804 F805 F806 F900 FLASH_PAD FLASH_PAD G1 G2 G3 G4 G5 IFC300 MICMIC OSC100 OSC101 0 0 4 C S O OSC901 0 0 7 M A P Q303 4 0 3 Q 1 2 2 R RFS700 SIM500 TP905 TR101 3 0 1 U 4 0 1 U U201 U303 U304 U601 U603 4 0 6 U 5 0 6 U 6 0 6 U 9 0 6 U 0 0 7 U U802 0 0 9 U 3 0 2 D C U UCP100 0 0 1 E M U 1 0 2 V V202 0 1 3 V 1 1 3 V V312 V313 4 1 3 V V315 0 0 2 R V 0 0 3 D Z ZD301 ZD302 ...

Page 54: ...0 3 D E L LED308 9 0 3 D E L LED310 OSC401 1 0 3 Q 2 0 3 Q R250 SHARP STAR TP400 TP401 TP402 TP500 TP910 TP911 TP912 TP913 TP914 TP916 TP917 TP918 TP919 TP920 TP921 TP922 TP923 TP924 TP925 TR500 0 0 6 R T TR602 3 0 6 R T 4 0 2 U U205 U302 7 0 3 U U402 U500 U610 3 0 8 U 0 0 4 P C U 0 0 4 E M U V300 V301 V302 V303 V304 5 0 3 V 6 0 3 V V309 V316 1 L O V 3 0 3 D Z ZD304 ZD601 ...

Page 55: ...SGH D720 PCB Diagrams 5 3 5 2 LCD ABC C CN200 END_PWR G1 G2 G3 G4 HOME LED101 LED102 LED103 LED104 LED105 LED106 LED107 LED108 SEND SOFT1 SOFT2 SW1 ...

Page 56: ...SGH D720 PCB Diagrams 5 4 CN101 3 0 1 N C 1 0 1 D RCV _PAD RCV_PAD SPK_L _PA D SPK_L_PAD SPK_R _PAD SPK_R_PAD 1 0 1 U 3 0 1 U 4 0 1 U 0 1 1 V V112 V200 ZD101 2 0 1 D Z 3 0 1 D Z 0 0 2 D Z ...

Page 57: ...TERFACE DSP16000 ARM7TDMI UI GSM 890MHz 915MHz DCS 1710MHz 1785MHz PCS 1850MHz 1910MHz GSM 925MHz 960MHz DCS 1805MHz 1880MHz PCS 1930MHz 1990MHz Antenna TX VCO PAM I Q AFC CLK TOF1300MPI4KRA 13MHz I Q BASE BAND AUDIO TXPOWER RF PLL IF PLL CSP2200B GEMINI TRIDENT II SKY77328 FEM LMSP54HA 348 OMAP1610 MultiMedia Processor ...

Page 58: ...X 4025S 12MHz GPIO TFT LCD 260K color 176 208 Battery Monitoring USB FLASH VIBRATOR Flash Memory 512M x 256M FLASH SDRAM RD48F4470 PH_WAKEUP PH_ACTIVE PDA_ACTIV E PH_OFF_RDY PDA_WAKEUP JEMINI CSP2200B CLK32K_ OMAP AUDIO CODEC WM8753 BGA PCM Interface CX 4025S X TAL 13MHz TOF1300 MPI4KRA Add Dat a RF Block Add Dat a SIM control Add Dat a PH_PWR_O N MIC_P N AOUT_P N AMP SAPA102 CODEC_OUT SOUND TX_BA...

Page 59: ...tronics Co Ltd Code No GH68 06923A 2005 09 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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