LG GT360 Service Manual Download Page 75

Page: 75 / 162

LGE Internal Use Only

Only for training and service purposes

5.6 Receiver & Speaker trouble

Check Points

-Speaker pin contact

-Audio amp soldering

-SUB PMIC soldering

5. Trouble shooting

- 76 -

AUDIO AMP SUB SYSTEM & SIGNAL DISTRIBUTOR

C302
1u

C312

R313

OUT+

OUT-

PGND

PVDD

RXIN+

D4
B4

RXIN-

SCL

SDA

VDD

VSS

BIAS

C1N

C1P

GND

HPL

HPR

INA1

INA2

INB1

INB2

C309

MAX9877AEWP_TG45

U303

C305

C308

VBAT

R314

C304

C301

C315

R300

C311

HSO_L

HSO_R

BB_SND_L

BB_SND_R

I2C_SCL

SPK_N

SPK_P

i2C_SDA

FM_SND_R

FM_SND_L

SPK

CN501

C544
47p

100nH

L501

100nH

L500

EVLC18S02015

VA501

VA500

EVLC18S02015

C542
100p

C545
47p

SPK_N

SPK_P

MAIN RECEIVER

R100

C102
47p

47p

C101

OUT100

R102

OUT101

RCV_P

RCV_N

TP1

TP3

TP5

TP6

TP4

TP2

Summary of Contents for GT360

Page 1: ...Service Manual Model KS360 Service Manual KS360 Date August 2008 Issue 1 0 Internal Use Only ...

Page 2: ...uld not be construed as a commitment by LGE Inc Furthermore LGE Inc reserves the right without notice to make changes to equipment design as advances in engineering and manufacturing methods warrant This manual provides the information necessary to install program operate and maintain the KS360 Series REVISED HISTORY Editor Date Issue Contents of Changes S W Version J P Kim Jul 18 2008 0 1 ...

Page 4: ...8 3 23 RF synthesizer 59 3 24 DCXO 60 3 25 Front End Module control 60 3 26 Power Amplifier Module 61 4 PCB layout 62 4 1 Main PCB component placement 62 5 Trouble shooting 66 5 1 Trouble shooting test setup 66 5 2 Power on Trouble 67 5 3 Charging trouble 70 5 4 LCD display trouble 72 5 5 Camera Trouble 74 5 6 Receiver Speaker trouble 76 5 7 Microphone trouble 78 5 8 Ear MIc Jack Detection trouble...

Page 6: ...ed use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect service as long as repair is not done C Changes in Service A local telephone company may make change...

Page 7: ...pressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contains Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boards When repairs are made to a system board they should spread the floor with anti static m...

Page 8: ...DCS Digital Communication System dBm dB relative to 1 milli watt DSP Digital Signal Processing EEPROM Electrical Erasable Programmable Read Only Memory EGPRS Enhanced General Packet Radio Service EL Electroluminescence ESD Electrostatic Discharge FPCB Flexible Printed Circuit Board GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GPRS General Packet Radio Service GSM Global Sy...

Page 9: ...k RF Radio Frequency RLR Receiving Loudness Rating RMS Root Mean Square RTC Real Time Clock SAW Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random Access Memory STMR Side Tone Masking Rating TA Travel Adapter TDD Time Division Duplex TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter VCO Voltage Controlled Oscillator...

Page 10: ...dBm DCS PCS 105dBm TX output power EGSM 32 5dBm PL 5 DCS PCS 29 5 29 5dBm PL 0 GPRS compatibility Class 12 SIM card type 3V Small Display Main 240x320 262K TFT 2 4 Status Indicator Dial keys are implemented by touchpad Navi Send Call End Back Volume Up Volume Down Camera Touch hot Key and CLEAR Number key Alphabet OK space bar Function key are implemented by Qwertykey ANT Built in antenna EAR Phon...

Page 11: ...MHz n 512 810 RX TX 80MHz 2 Phase Error RMS 5 degrees Peak 20 degrees 3 Frequency Error 0 1ppm GSM900 EGSM Level Power Toler Level Power Toler 5 33 dBm 2dB 13 17 dBm 3dB 6 31 dBm 3dB 14 15 dBm 3dB 7 29 dBm 3dB 15 13 dBm 3dB 8 27 dBm 3dB 16 11 dBm 5dB 9 25 dBm 3dB 17 9 dBm 5dB 10 23 dBm 3dB 18 7 dBm 5dB 11 21 dBm 3dB 19 5 dBm 5dB 12 19 dBm 3dB 4 Power Level DCS1800 PCS1900 Level Power Toler Level P...

Page 12: ...ax dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 63 3 000 6 000 65 5 Output RF Spectrum 6 000 71 due to modulation DCS1800 PCS1900 Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 GSM900 EGSM Offset from Carrier kHz Max dBm Output RF Spectrum 400 19 6 due to switching transient 600 21 1 200 21...

Page 13: ...us Emissions Conduction Emission Status EGSM 8 Bit Error Ratio BER Class II 2 439 102dBm DCS1800 PCS1900 BER Class II 2 439 100dBm 9 Rx Level Report accuracy 10 SLR 8 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 0 12 11 Sending Response 1 000 0 6 2 000 4 6 3 000 4 6 3 400 4 9 4 000 0 12 RLR 2 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 2 7 500 5 13 Receiving Response 1 000 0 5 3 000 2 5 3...

Page 14: ...ormal 2 mA PP9 21 Talk Time EGSM Lvl 7 Battery Capacity 800mA 180 min EGSM Lvl12 Battery Capacity 800 mA 320min Under conditions at least 300 hours 1 Brand new and full 800mAh battery 22 Standby Time 2 Full charge no receive send and keep GSM in idle mode 3 Broadcast set off 4 Signal strength display set at 3 level above 5 Backlight of phone set off At least 65 dB under below conditions 23 Ringer ...

Page 15: ...age 0 05V 3 3 74V 4 2V 26 Battery Indicator 2 3 64V 3 73V 1 3 45V 3 63V 0 3 35V 3 44V 27 Low Voltage Warning 3 45V 0 05V Call 3 45V 0 05V Standby 28 Forced shut down Voltage 3 35 0 05 V Li ion Battery or Li Polymer Battery 29 Battery Type Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 800mAh Switching mode charger 31 Travel Charger Input 100 240 V 50 60Hz Out put 5 6V 0 4A ...

Page 16: ...dBm 3dB 7 27dBm 3dB 15 13dBm 3dB 8 27dBm 3dB 16 11dBm 5dB 9 25dBm 3dB 17 9dBm 5dB 10 23dBm 3dB 18 7dBm 5dB 11 21dBm 3dB 19 5dBm 5dB 5 Power Level 12 19dBm 3dB DCS1800 PCS1900 Level Power Toler Level Power Toler 0 26 25dBm 3dB 8 14 dBm 3dB 1 26 25dBm 3dB 9 12 dBm 4dB 2 26 25dBm 3dB 10 10 dBm 4dB 3 24 dBm 3dB 11 8 dBm 4dB 4 22 dBm 3dB 12 6 dBm 4dB 5 20 dBm 3dB 13 4 dBm 4dB 6 18 dBm 3dB 14 2 dBm 5dB ...

Page 17: ...t RF Spectrum DCS1800 PCS1900 due to modulation Offset from carrier kHz Max dBc 100 0 5 200 30 250 33 400 54 600 1 200 60 1 200 1 800 60 1 800 3 000 63 3 000 6 000 65 6 000 71 7 Output RF Spectrum GSM900 EGSM due to switching transient Offset from carrier kHz Max dBm 400 23 600 26 1 200 27 1 800 30 DCS1800 PCS1900 Offset from carrier kHz Max dBm 400 23 600 26 1 200 27 1 800 30 ...

Page 18: ...ly Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 19 3 1 KS360 series Component Block diagram 3 TECHNICAL BRIEF Figure 1 KS360 series Functional Block Diagram ...

Page 19: ...thout additional external hardware LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 2 Top level block diagram of the S GOLDRadio PMB8888 GS Cipher TEAKLit Æ GEA 1 2 3 SRAM USB FS DMAC GPIO USI JTAG GPT RTC Equalize Speech and Decodin Speech and Encodin DAC DAC M U X AD Keypad USARTs CAPCOM ICU I C I AUX ADC EBU MMC SD I CGU Ca...

Page 20: ...ripheral buses Clock system The clock system allows widely independent selection of frequencies for the essential parts of the S GOLD3 Thus power consumption and performance can be optimized for each application Functional Hardware block CPU and DSP Timers MOVE coprocessor performing motion estimation for video encoding algorithms H 263 MPEG 4 Programmable PLL with additional phase shifters for sy...

Page 21: ...ected to memory interface Table 1 Memory interface 3 2 4 RF Interface S GOLDRadio uses this interface to control RF IC and Peripherals 13 signals are provided switch on off RF ICs Periodically each TDMA frame Table 2 RF Interface Spec LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Device Name Maker Remark NAND FLASH K5D1G12ACD D075...

Page 22: ...Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Resource Name Remark UART0 UART0_TXD UART_TX Transmit Data UART0_RXD UART_RX Receive Data USIF USIF_TXD UART_BT_TX Transmit Data USIF_RXD UART_BT_RX Receive Data T_OUT3 UART_BT_RTS Flow Control Signal T_OUT4 UART_BT_CTS Flow Control Signal ADC channel Resource Interconnection Description M0 BAT_ID Batt...

Page 23: ...SET LCD reset KP_IN4 BT_RESET BT reset KP_IN5 IF_MODE3 LCD interface mode Hitachi LCD High KP_IN6 VIB_PWR_EN Motor LDO enable KP_OUT0 CAM_PWR_EN Camera LDO enable KP_OUT1 LIN_INVERT Motor control KP_OUT2 TOUCH_SCL Touch IC control KP_OUT3 TOUCH_SDA Touch IC control USART0 USART0_RXD UART_RX UART RS232 data USART0_TXD UART_TX UART RS232 data USART0_RTS_N MMC_DET Micro SD card Detect USART0_CTS_N HO...

Page 24: ...ATA 3 DIF_D4 DIF_D 4 LCD DATA 4 DIF_D5 DIF_D 5 LCD DATA 5 DIF_D6 DIF_D 6 LCD DATA 6 DIF_D7 DIF_D 7 LCD DATA 7 DIF_CS1 DIF_CS LCD chip select DIF_CS2 BT_INT BT interrupt DIF_CD DIF_CD LCD command data switch DIF_WR DIF_WR LCD write DIF_RD DIF_RD LCD read DIF_HD EOC Indicating End of charging DIF_VD DIF_VSYNC LCD V sync DIF_RESET1_GPIO KEY_INT Key coder IC interrupt I2C I2C_SCL I2C_SCL For Sub PMIC ...

Page 25: ...onous data sync MMCI SD Extension MMCI_DAT1 MMC_D1 uSD Card Data 1 MMCI_DAT2 MMC_D2 uSD Card Data 2 MMCI_DAT3 MMC_D3 uSD Card Data 3 Voiceband Analog Interface EP_N BB_SND_L For Speaker EP_P BB_SND_R For Speaker HS_N RCV_N For Receiver EP_CM NA HS_P RCV_P For Receiver MIC1_N MIC_N For Mic MIC1_P MIC_P For Mic MIC2_N HS_MIC_N For Headset Mic MIC2_P HS_MIC_P For Headset Mic VMIC MICBIAS Power for MI...

Page 26: ...N0 CLK32K BT 32kHz sleep clock DSPIN1 SLIDE_OPEN Slide open close detect Baseband I 0 FSYS3 NA FSYS2 26MHZ_BT BT Main clock Reference Oscillator PLL REFR NA XOX 26MHz 26MHz Main clock XO 26MHz 26MHz Main clock LED s BL1_PWM VSENSE1 DBB_BL_PWM Not used BL2_PWM LIN_PWM_MAG Motor control BL3_PWM SUB_KEY_BL Sub Key LED control VSS_FLASH GND FLASH_SINK QWERTY_KEY_BL Qwerty Key LED control Control Logic...

Page 27: ... for analog mixed signal section of S GOLD Low noise LDO regulators for RF devices Supply for Bluemoon Single Infineon s single chip solution for Bluetooth Audio amplifier 8 Ohms for handsfree operation and ringing Charge Control for charging Li Ion Polymer batteries under software control Pre charge current generator with selectable current level RTC regulator with ultra low quiescent current USB...

Page 28: ... 29 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 Top level block diagram of the PMU Block of PMB8888 ...

Page 29: ...331V 220n C108 1u 0 1u C117 C127 1V5_VPLL 2V85_VRF3 1V5_VRF2 C118 VBAT 39p VBAT 2V9_VSIM C124 1u C121 C129 0 01u 0 1u 1V5_VSD1 VSS_MS F3 E18 VSS_RTC VUSB B7 VVIB D12 T2 VSSRF6 VSSRF7 U2 VSSRF8 U3 VSSRF9 U6 VSS_AUDIO E3 H2 VSS_EP E11 VSS_LDO1 VSS_LDO2 D6 VSS_LDO3 C3 L12 VSS_MAIN_1 VSS_MAIN_2 L10 VSS_MAIN_3 M10 J8 VSS_MAIN_4 L8 VSS_MAIN_5 VRF1 A2 B4 VRF2 B1 VRF3 A8 VSIM M2 VSSRF1 V2 VSSRF10 V4 VSSRF...

Page 30: ...harging current 400 mA 5 CV voltage 4 2 V 6 Cutoff current 110 mA 7 Full charge indication current icon stop current 110 mA 8 Recharge voltage 4 15 V 9 Low battery alarm a Idle 3 45 V 3 35 V b Dedicated 3 45 V 3 35 V 10 Low battery alarm interval a Idle 3 min b Dedicated 1 min 11 Switch off voltage 3 35 V 12 Charging temperature adc range a 5 low charging voltage operation 3 6 V 3 9 V b 5 50 stand...

Page 31: ...h level of voltage at pin ON does not reach VIHdet Vbat 0 8 Vbat 0 3 the above mentioned bit won t be set To support Remote power on function for factory mass production applied an BJT as following figure As monitoring the RPWRON and Key matrix KEY_COL7 KEY_ROW6 KS360 series system recognize whether remote power on or End key pushed LGE Internal Use Only Copyright 2008 LG Electronics Inc All right...

Page 32: ...s shown in Figure 7 SIM_DATA SIM_CLK SIM_RST ports are used to communicate with BBP S GOLDRadio SIM Interface SIM_CLK SIM card reference clock SIM_RST SIM card Async sync reset SIM_DATA SIM card bidirectional data Figure 7 SIM Circuit SIM CONNECTOR C548 1000p 2V9_VSIM 4 C5 C6 5 C7 6 GND1 7 8 GND2 GND3 9 10 GND4 J500 1 C1 2 C2 C3 3 22p C547 R523 DNI 15K C546 R522 2V9_VSIM DNI C543 220n SIM_DATA SIM...

Page 33: ... R502 100K R503 C534 2V9_VMMC 1u VDD VSS S500 CD_DAT3 CLK CMD DAT0 DAT1_2 DAT2 DETECT_A DETECT_B DUMMY1 DUMMY2 DUMMY3 GND 2V9_VMMC AXA463062P 100K R508 100K R500 27p C529 27p 27p C527 C528 C526 27p 100K R501 MMC_CMD MMC_CLK MMC_D0 MMC_D1 MMC_DET MMC_D2 MMC_D3 SD mode Pin No Name Type Description DAT1_2 MMC_D1 I O Data bit 1 DUMMY1 NC DAT0 MMC_D0 I O Data bit 0 VSS GND GND Ground CLK MMC_CLK I Cloc...

Page 34: ...NC20 NC21 N2 N9 NC22 B9 NC3 E8 NC4 NC5 F3 F6 NC6 G4 NC7 NC8 G5 G6 NC9 E6 R__B UDQM H3 VCC1 B6 J6 IO2 L6 IO3 IO4 J7 IO5 L7 J8 IO6 L8 IO7 LDQM G3 NC1 B2 NC10 H5 H6 NC11 NC12 J3 NC13 K5 K6 NC14 NC15 K7 K8 NC16 NC17 M5 K4 DQ10 DQ11 L3 L4 DQ12 DQ13 M3 M4 DQ14 N3 DQ15 DQ2 C3 D4 DQ3 DQ4 D3 E4 DQ5 DQ6 E3 F4 DQ7 J4 DQ8 DQ9 K3 IO0 J5 IO1 L5 G8 CKE CLE C5 H4 CLK DNU1 A2 P9 DNU10 DNU11 P10 A9 DNU2 DNU3 A10 B1...

Page 35: ... signal output for backlight control 3 DTX3 I Interface Mode 4 DTX1 I Interface Mode 5 DTX1 I Interface Mode 6 VSYNC O O Vsync Interface out 7 RD O Read 8 WR I O Write 9 RS I O Address Data select 10 CS I O Chip Select 11 D15 I O Data 15 for LCD 12 D14 I O Data 14 for LCD 13 D13 I O Data 13 for LCD 14 D12 I O Data 12 for LCD 15 D11 I O Data 11 for LCD 16 D10 I O Data 10 for LCD 17 D9 I O Data 9 fo...

Page 36: ...Pin No Pin Name I O Description 24 D2 I O Data 2 for LCD 25 D1 I O Data 1 for LCD 26 D0 I O Data 0 for LCD 27 LCD ID I Menufacture ID 28 VCC1 I Logic 29 VCC1 I Analog 30 RESET I O LCD reset 31 MLED5 O LED Cathode 32 MLED4 O LED Cathode 34 MLED3 O LED Cathode 34 MLED2 O LED Cathode 35 MLED1 O LED Cathode 36 MLED I LED Anode 37 GND Ground ...

Page 37: ...ircuit IFMODE 1 IFMODE 0 EVLC14S02050 VA101 31 32 33 34 35 36 37 4 5 6 7 8 9 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 CN100 1 10 11 12 13 14 15 16 R102 0 2V62_VIO 0 R101 0 1u C100 R100 100K DIF_D 3 DIF_D 4 DIF_D 5 DIF_D 6 DIF_D 7 LCD_ID DIF_RESET DIF_CS DIF_CD DIF_WR DIF_VSYNC DIF_RD IF_MODE3 DIF_D 0 DIF_D 1 DIF_D 2 LCD_BL_PWM MLED5 MLED4 MLED3 MLED2 MLED1 MLED ...

Page 38: ...7p 27p C402 C423 27p C404 27p 27p C415 C401 0 1uF C416 C414 27p 27p C418 27p 470 R409 R414 470 TEST 23 VDD 26 XI XO 25 R406 470 18 17 P44 P45 16 P46 15 14 P47 13 P50 12 P51 11 P52 P53 10 9 P54 P55 5 P56 4 3 P57 PGND 29 RESETB 27 2 SEL_28P 1 PP2106M2 CLK_SEL 24 GND1 8 GND2 28 P10 22 7 P15 P17 6 21 P40 P41 20 P42 19 P43 U400 R401 0 2V62_VIO 120K R400 0 1uF C400 470 R416 R417 470 470 R419 27p C422 C4...

Page 39: ...KB412 KB411 C426 27p KB407 KB403 KB406 KB404 KB427 KB410 KB421 KB414 KB434 KB431 KB428 KB425 KB426 KB400 KB415 KB429 KB420 KB401 KB424 KB423 KB422 KB419 KB418 KB416 KB417 C425 27p KB433 KB430 KB432 KEY_COL6 KEY_ROW4 KEY_ROW0 KEY_COL7 KEY_ROW1 KEY_ROW3 KEY_COL0 KEY_COL1 KEY_COL2 KEY_COL3 KEY_COL4 KEY_COL5 KEY_ROW2 END OK DOWN UP LEFT RIGHT CLR HOT SEND SOFT2 SOFT1 103 107 104 VA100 EVL14S02200 101 ...

Page 40: ...ternal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 10 Touch KEY The Touch keypad is controlled by CY8C20434 PMB8888 control CY8C20434 by TOUCH_SCL TOUCH_SDA and TOUCH_INT ...

Page 42: ... 43 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 12 Qwerty Multi_Keypad Backlight Circuit QWERTY_KEY BACKLIGHT R311 47 47 R312 47 R310 VBAT LD300 LEWWS44 E LEWWS44 E LD302 LEWWS44 E LD301 VA301 ICVN0505X150FR QWERTY_KEY_BL MULTI_KEY BACKLIGHT 100ohm R107 VBAT R111 10K 1u C101 2SC5585 Q100 1K R110 LEBB S14...

Page 43: ... 1 5X or 2X mode where the mode of operation is automatically selected by comparing the forward voltage of each LED with the input voltage LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LCD BACKLIGHT C114 0 1u DNI R114 12 LED3 11 LED4 10 LED5 7 OUT 8 PWM P_GND 15 MAX8630W U100 C1N 2 6 C1P C2N 4 5 C2P 9 CPWM GND 1 IN 3 14 LED1 13 LE...

Page 44: ...AM_VS DIF_D 0 DIF_D 1 DIF_D 2 DIF_D 3 DIF_D 4 DIF_D 5 DIF_D 6 DIF_D 7 DIF_CS DIF_WR CAMERA POWER 2 EN1 EN2 3 5 GND NC1 4 NC2 6 PGND 9 1 VIN VOUT1 8 7 VOUT2 VBAT RT9011 MGPQW U500 EUSY0319001 C551 2 2u C552 2 2u 2V8_VCAMIO 100K 1V8_VCAM C550 1u R525 CAM_PWR_EN ENBY0020401 24PIN 0 9T SOCKET AXK7L24227G CAMERA CONNECTOR C505 7 5p R505 10 R506 10 10 R507 C508 7 5p C540 7 5p FB500 R511 R510 10 10 10 R5...

Page 45: ... developing and software debugging purpose LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 22 23 24 G1 G2 G3 G4 6 7 8 9 16 25 26 27 28 29 30 17 18 19 20 21 CN100 1 10 11 12 13 14 15 2 3 4 5 1V8_VSD2 TDI _EXTRST TDO TMS RTCK TCK TRST_N ON BOARD ARM9 JTAG ETM INTERFACE Figure 15 JTAG ETM Interface Circuit ...

Page 46: ...F LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 15 Audio KS360 series Audio signal flow diagram as following diagram Figure 16 Audio Signal Flow Diagram ...

Page 47: ...DISTRIBUTOR C302 1u C312 1u 0 R313 OUT B5 OUT C4 PGND C5 PVDD RXIN D4 B4 RXIN SCL C3 SDA B3 B1 VDD A3 VSS B2 BIAS C1N A4 C1P A5 D3 GND HPL A2 HPR A1 INA1 D2 INA2 D1 C2 INB1 C1 INB2 D5 C309 MAX9877AEWP_TG45 U303 1u C305 1u C308 1u VBAT 0 R314 C304 1u C301 1u 1u C315 0 R300 C311 1u HSO_L HSO_R BB_SND_L BB_SND_R I2C_SCL SPK_N SPK_P i2C_SDA FM_SND_R FM_SND_L Figure 18 Microphone Circuit Diagram MIC MI...

Page 48: ...o the 28V rating for the cradle input low cost large output tolerance adapters can be used safely An over voltage protection functions are integrated in ISL9221 for USB Charge Figure 19 Charging Circuit Diagram 1 1608 25V K X5R 1005 10V K X5R 1005 10V K X5R 1005 10V K X5R 1 CHARGING IC OVP 1 1608 25V K X5R C213 1u 1 VDC_BYP 12 2 VUSB _CHG 4 _EN 5 3 _PPR BAT 11 8 GND 6 IMIN IUSB 7 IVDC 9 13 PGND 10...

Page 49: ... VDD_CORE_1 A7 H10 VDD_CORE_2 A2 VDD_FM VDD_LO H1 G10 VDD_PADS VDD_PIO B10 VDD_RADIO_1 C2 G2 VDD_RADIO_2 VDD_USB PIO_5 PIO_6 F9 F10 PIO_7 PIO_8 C5 B7 PIO_9 RF_N G1 F1 RF_P D1 RX_N RX_P E1 H8 SPI_CLK SPI_MISO K9 SPI_MOSI K10 SPI__CS J9 SPKR_L A5 A4 SPKR_R C4 TEST_EN UART_CTS LO_REF PCM2_CLK D9 PCM2_IN E10 PCM2_OUT D8 PCM2_SYNC D10 PCM_CLK H9 PCM_IN K8 H7 PCM_OUT J10 PCM_SYNC PIO_0 A10 A9 PIO_1 PIO_...

Page 50: ... in multiples of 250KHz or an external clock Audio Single ended stereo analogue output 16 bit 48 kHz digital audio bit stream output Baseband and Software Internal 48Kbyte RAM allows full speed data transfer mixed voice and data and full piconet operation including all medium rate packet types Logic for forward error correction header error control access code correlation CRC demodulation encrypti...

Page 51: ...ng RDS demodulator Audio output available over Bluetooth audio interface or dedicated audio output Control of FM via Bluetooth HCI or I2C Adaptive filter to suppress narrow band interference in the FM channel LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Bluetoot Antenn 2 4 F Radi I O RO MM Processo 2 4 GH Radi RA AUDIO Driver UAR...

Page 52: ...ion 1 FM_ANT FM radio antenna Audio ground 2 HS_MIC Headset microphone signal 3 JACK_TYPE Not used 4 HS_OUT_L Headset left sound 5 HS_OUT_R Headset Right sound 6 USB_DP USB_DP 7 UDB_DM USB_DM 8 JACK_DET Headset detect active low 9 VBAT Battery voltage 10 VBAT Battery voltage 11 RPWRON_EN Remote power on active high 2 8V 12 VCHG Charger voltage 13 VCHG Charger voltage 14 DSR Not used 15 VBUS_USB US...

Page 53: ...R211 RPWRON_EN DSR RX TX DNI R206 C208 27p 39p C204 10u C203 24p 47 R210 L200 C205 100nH 1 R229 R207 1 5K R202 DNI 1800 FB201 R203 2 2K 10K R204 FB206 1800 27p C206 0 1u C207 DNI R227 VBUS_USB 2V5_VAUDIO 330K 2V62_VIO R201 VBUS_USB R208 DNI FB203 1800 C218 47 R212 2V5_VAUDIO 2V62_VIO 27p R230 VBAT 0 27p 100K R205 C217 VIN 1M R200 U200 NCS2200SQ2T2G GND 2 1 OUT 5 VCC VIN 3 4 1 R228 6 7 8 9 VCHG 11 ...

Page 54: ...r function is integrated in main IC PMB8888 provides 4 LNA inputs for RF receiving and two outputs for PAM input for High Low band A direct conversion receiver and a quad band polar transmitter for GSM and EDGE with integrated PGA functionality LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 23 PMB 8888 Function Block Diagram...

Page 55: ...1 RX4X M1 PABIAS R3 R4 PABS PAEN M3 PAMODE U5 REFR U4 M8 G3 J4 M9 M0 H3 J3 M1 M10 F4 M2 G4 H4 M7 FE1 N4 P5 FE2 G19 CLKOUT0 CC_CLK U9 V10 CC_IO V9 CC_RST R108 4 7K 26MHz X100 NX3225SA GND1 2 4 GND2 HOT1 1 3 HOT2 R102 0 DNI R103 LIN_PWM_FRQ RPWRON LCD_ID CHG_EN JACK_TYPE DCS1800_RXN BAT_ID TX_RAMP PA_EN VC2 VC1 PA_BAND PCS1900_RXN PCS1900_RXP DCS1800_RXP UART_BT_RTS UART_BT_CTS TOUCH_INT SIM_DATA SI...

Page 56: ...der low pass filter is fully integrated and provides sufficient suppression of blocking signals as well as adjacent channel interferers and avoids anti aliasing through the baseband ADC The receive path is fully differential to suppress on chip interferences Several gain steps are implemented to cope with the dynamic range of the input signals Depending on the baseband ADC dynamic range single or ...

Page 57: ...rithm The resulting amplitude information is fed into a digital multiplier for power ramping and level control The ready processed amplitude signal is applied to a DAC followed by a low pass filter which reconstructs the analog amplitude information The phase signal from the CORDIC is applied to the Sigma Delta fractional N modulation loop The divided output of its associated VCO is fed to a highl...

Page 58: ...ilter is fully integrated and the loop bandwidth is about 100 kHz to allow the transfer of the phase modulation The loop bandwidth is automatically adjusted prior to each slot OLGA2 To overcome the statistical spread of the loop filter element values an automatic loop filter adjustment ALFA is performed before each synthesizer startup The fully integrated quad band VCO is designed for the four GSM...

Page 59: ...odules with two logic input pins to select RX and TX mode as well as low and high band operation LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes PIN 14 DCS1800 L L L GSM900 L PCS1900 L EGSM900 RX GSM850 L DCS1800 RX L H RF GSM850_EGSM TX GSM850 RX L VC2 DCS_PCS TX PIN 13 H VC1 PCS1900 RX L L 5 1nH L609 C645 3 9p PAD601 3 9p C646 3 3...

Page 60: ... VBATT VRAMP 5 TQM7M5005 U600 BS 3 13 BY_CAP1 BY_CAP2 9 DNI C637 10u C628 27p C630 R609 1 PA_MODE TXLB TXHB PA_BAND PA_EN TX_RAMP Figure 28 Power Amplifier Circuit Diagram Pin Mame Description 1 MODE GMSK EDGE Power control mode L GMSK H EDGE 2 DCS PCS_IN RF input DCS PCS DC Blocked 3 BS Band Select 4 REVD1 Reserved 5 VBATT DC Supply 6 VRAMP Analog PA Bias Control All Bands EDGE Mode Analog Output...

Page 61: ...nternal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 PCB layout 62 4 PCB layout 4 1 Main PCB component placement Main PCB Top Main PCB Top placement ...

Page 63: ...for training and service purposes Battery Connector Bluetooth FM radio Chip Bluetooth Antenna Camera Connector BBP Mobile Switch Memory PAM Power Inductor Main FPCB Conn Vibrator PAD Speaker PAD Backup battery FEM Vibrator Key Encoder SIM Connector MMI Connector Hall Effect S W MIC Micro SD Socket ...

Page 64: ... 65 4 PCB layout LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes KEY PCB Top KEY PCB Bottom Touch FPCB Conn Main FPCB Conn LCD Conn ...

Page 65: ...Trouble shooting 66 5 Trouble shooting 5 1 Trouble shooting test setup Equipment setup Power on all of test equipment Connect PIF UNION JIG or dummy battery to the DUT for power up Connect mobile switch cable between Communication test set and DUT when you need to make an phone call Follow trouble shooting procedure ...

Page 66: ... on Trouble Check Points Battery Voltage Need to over 3 35V Power On Key detection PWRON signal END VA100 EVL14S02200 VBAT 150 R112 KB100 END_KEY Remote Power On Q201 2 5 6 3 1 4 EMX18 2K R220 3 3M R221 10u C226 R225 100K R223 2K 330K R219 2V0_VRTC RPWRON_EN RPWRON END_KEY_IN PWRON END R224 100K R222 10K END_KEY_IN END_KEY KEY_COL7 KEY_ROW6 TP1 ...

Page 67: ...wer key Check ìPWRONî signal of TP1 0V Check the BACKUP Battery Check solder R112 or Replace Dome Switch PWR key Check solder Q201 Yes Yes Yes Yes No No No No Connect power supply to the DUT Vbat over 3 35V Check the all LDOís output Is it correct Check solder whole LDO parts or replace it Q201 TP1 PWR key Replace main PCB Is the 26MHz clock from TP2 X100 of U102 Check solder Replace X TAL No X100...

Page 69: ... Recharge voltage 4 15 V 1005 10V K X5R C214 39p GND1 GND2 IN OUT ICVFP10181E301FR FL200 47 47 1 R229 1800 FB201 FB206 1800 FB203 1800 47 R230 VBAT 0 1 R228 6 7 8 9 VCHG 11 12 13 14 15 16 17 18 19 2 20 21 22 3 4 5 CN200 1 10 C215 1u 1800 FB202 FB200 1800 1 1608 25V K X5R 1005 10V K X5R 1005 10V K X5R 1005 10V K X5R 1 CHARGING IC OVP 1 1608 25V K X5R C213 1u 1 VDC_BYP 12 2 VUSB _CHG 4 _EN 5 3 _PPR ...

Page 70: ... Yes Yes No START 18pin IO CN200 Is soldered Source pin TP1 of FL200 5 6V Resolder the CN200 The TA can be broken Change other TA then retest Yes No No Output pin TP2 of C212 4 2V Check solder U201 or replace it Yes Battery voltage is over 3 35V No charging until battery Voltage goes up to 3 35V TP1 TP2 Charge is operating properly Yes ...

Page 71: ...INOUT_A3 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL403 ICVE10184E150R101FR C412 27p C408 27p C410 27p C411 27p C406 27p 27p C409 27p C407 2V62_VIO 6 FL400 ICVE10054E250R201FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 C405 27p ICVE10054E250R201FR FL401 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3...

Page 72: ...g and service purposes 5 Trouble shooting 73 START Is LCD FPCB normal Signal is normal on 2 62V Signal FL400 FL401 FL402 FL403 FL404 Assemble Replace LCD FPCB Check solder and repair Damaged filter Yes Yes No No Check LCD connector combination then LCD test with New LCD FL400 401 402 403 404 ...

Page 73: ... FB500 R511 R510 10 10 10 R512 C515 7 5p 7 5p R515 10 C539 C521 7 5p 7 5p C519 7 5p C503 C501 7 5p C502 7 5p 7 5p C500 C510 7 5p C523 7 5p R514 10 10 R516 2V8_VCAMIO 1V8_VCAM 2 20 21 22 23 24 3 4 5 6 7 8 9 G1 G2 G3 G4 1 10 11 12 13 14 15 16 17 18 19 CN500 AXK7L24227G ENBY0020401 R519 10 10 R521 R520 7 5p C541 10 7 5p C520 C518 7 5p 7 5p C525 7 5p C506 C504 7 5p R509 10 C512 7 5p C513 7 5p 10 R513 ...

Page 74: ... Inc All right reserved Only for training and service purposes START Replace New Camera module Working properly Assemble Yes Yes No Check camera connector 24pin main connector Combination then Camera test With equipped camera module Replace Camera module Yes Replace Main PCB ...

Page 75: ...GND C5 PVDD RXIN D4 B4 RXIN SCL C3 SDA B3 B1 VDD A3 VSS B2 BIAS C1N A4 C1P A5 D3 GND HPL A2 HPR A1 INA1 D2 INA2 D1 C2 INB1 C1 INB2 D5 C309 MAX9877AEWP_TG45 U303 1u C305 1u C308 1u VBAT 0 R314 C304 1u C301 1u 1u C315 0 R300 C311 1u HSO_L HSO_R BB_SND_L BB_SND_R I2C_SCL SPK_N SPK_P i2C_SDA FM_SND_R FM_SND_L SPK 1 2 CN501 C544 47p 100nH L501 100nH L500 EVLC18S02015 VA501 VA500 EVLC18S02015 C542 100p ...

Page 76: ...ing 77 START Assemble Replace Main Board Replace U303 of main board Yes Check Speaker tension and Contacts are clear No No Replace Main PCB Replace Receiver Check the soldering status Of U303 of main board Yes Input Signal TP1 TP2 is Low 0V Output Signal TP3 TP4 is Low 0V TP3 TP4 TP3 TP4 Receiver Signal TP5 TP6 High 1 6V TP5 TP6 ...

Page 77: ...he Microphone Soldering of components MIC MIC 10u C322 39p C321 C317 39p L302 100nH MICBIAS EVLC14S02050 VA300 L304 100nH C320 22n 100nH L303 22n C319 39p C318 MIC300 SPU0409HE5H PB 2 G1 G2 3 O 4 P 1 MIC_P MIC_N START Check the signal level at TP1 2 each side of MIC300 Check mic Bias line Yes No No Check microphone sound hole Replace microphone MIC300 Replace Main PCB Yes Mic bias ON 2 5V when cal...

Page 78: ...urposes 5 Trouble shooting 79 5 8 Ear MIc Jack Detection trouble START Is the status of FB202 FB203 TP1 2 low Assemble Resolder FB202 FB203 Yes No No Check the Ear Jack detection Resoldering or Replace CN200 The main board has a problem Replace Main PCB Yes Check the soldering status of CN200 TP1 TP2 CN200 ...

Page 79: ... VCC 5 U301 TC7SZ86FU GND 3 3V0_VMOT OUT300 2200p C307 L301 100nH R301 100K 3V0_VMOT VBAT U300 R1114D301D TR F CE 6 2 GND1 5 GND2 4 NC VDD 1 3 VOUT 3V0_VMOT R306 130K R305 0 130K R308 1u R303 0 C300 R309 100K C314 R304 0 0 01u R307 0 OUT301 C316 2200p 100nH L300 1u C313 1 IN_B 4 OUT_Y VCC 5 VO 5 VO 8 1 _SHUTDOWN U304 TC7SZ86FU GND 3 2 IN_A TPA6205A1DRBR U302 BYPASS 2 GND 7 3 IN 4 IN 9 PGND 6 VDD V...

Page 80: ...ng 81 START Assemble Check the soldering of U302 L300 L301 Yes No Check Vibrator Connector Combination Replace Vibrator Check the signal of OUT300 OUT301 TP1 2 176Hz 2Vp p PWM Yes Check the signal of C303 TP4 Voltage is 3 0V Check the signal of R304 TP3 Voltage is 2 6V Check the soldering of U300 No Resoldering of Replace U102 Yes ...

Page 81: ...erly QWERTY_KEY BACKLIGHT R311 47 47 R312 47 R310 VBAT LD300 LEWWS44 E LEWWS44 E LD302 LEWWS44 E LD301 VA301 ICVN0505X150FR QWERTY_KEY_BL MULTI_KEY BACKLIGHT 100ohm R107 VBAT R111 10K 1u C101 2SC5585 Q100 1K R110 LEBB S14E LD100 LEBB S14E LD101 LEBB S14E LD104 LEBB S14E LD105 R104 100ohm LD102 LEBB S14E 100ohm R105 LD103 LEBB S14E R106 100ohm 100ohm R103 LD106 LEBB S14E C102 1u 100ohm R109 R108 10...

Page 82: ...d Only for training and service purposes START Check VBAT check GPIO signal SUB_KEY_BL TP2 Voltage of Q100 0 7v Check BATTERY Replace TR Q100 Yes No No Check All of LEDs solder Yes KEY_LED is operating check GPIO signal QWERTY_KE Y_BL TP1 Voltage of VA301 1 0v Resolder or Replace VA301 or U102 No ...

Page 83: ...IM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 Trouble shooting 84 SIM CONNECTOR C548 1000p 2V9_VSIM 4 C5 C6 5 C7 6 GND1 7 8 GND2 GND3 9 10 GND4 J500 1 C1 2 C2 C3 3 22p C547 R523 DNI 15K C546 R522 2V9_VSIM DNI C543 220n SIM_DATA SIM_CLK SIM_RST TP1 TP2 TP3 ...

Page 84: ...c All right reserved Only for training and service purposes 5 Trouble shooting 85 START 6 pins are soldered well Check Proper SIM Card Assemble Resolder pin Replace Main Board Yes Yes No Check All of SIM card voltage KS360 Series support 1 8V 2 9V SIM only ...

Page 85: ...ing Card detect is working Card insert Card eject 2V62_VIO 27p 27p C533 C531 27p C530 100K 27p C532 R504 100K R502 100K R503 C534 2V9_VMMC 1u VDD VSS S500 CD_DAT3 CLK CMD DAT0 DAT1_2 DAT2 DETECT_A DETECT_B DUMMY1 DUMMY2 DUMMY3 GND 2V9_VMMC AXA463062P 100K R508 100K R500 27p C529 27p 27p C527 C528 C526 27p 100K R501 MMC_CMD MMC_CLK MMC_D0 MMC_D1 MMC_DET MMC_D2 MMC_D3 TP1 TP2 TP2 TP4 ...

Page 86: ... right reserved Only for training and service purposes 5 Trouble shooting 87 START TF socket pins are well soldered Check proper uSD Assemble Resolder it check data line uSD D0 D3 TP1 4 is 2 9V Replace Main Board Yes Yes No Check Micro SD card voltage 2V9_VMMC ...

Page 87: ...A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL403 ICVE10184E150R101FR C412 27p C408 27p C410 27p C411 27p C406 27p 27p C409 27p C407 2V62_VIO 6 FL400 ICVE10054E250R201FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 C405 27p ICVE10054E250R201FR FL401 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT...

Page 88: ...ice purposes START Touch IC is well soldered Assemble Yes Yes No Check Touch Connector Combination Yes No Change the Touch window Yes Check the voltage of TP1 4 Voltage is 2 8V Resolder FL403 or Replace Main Board Check the voltage of TP5 8 Voltage is 2 8V Replace Main or SUB FPCB Rosolder Touch IC TP5 TP6 TP7 TP8 TP1 3 TP4 ...

Page 89: ...TEST 23 VDD 26 XI XO 25 R406 470 18 17 P44 P45 16 P46 15 14 P47 13 P50 12 P51 11 P52 P53 10 9 P54 P55 5 P56 4 3 P57 PGND 29 RESETB 27 2 SEL_28P 1 PP2106M2 CLK_SEL 24 GND1 8 GND2 28 P10 22 7 P15 P17 6 21 P40 P41 20 P42 19 P43 U400 R401 0 2V62_VIO 120K R400 0 1uF C400470 R416 R417 470 470 R419 27p C422 C403 27p 470 R405 R402 4 7K 2V62_VIO C419 27p R407 470 C420 27p 27p C421 2V62_VIO 0 R413 27p C424 ...

Page 90: ...eserved Only for training and service purposes Fig 6 Waveform of DCXO START Check soldering of components of U400 Assemble Resolder the component Yes No No Check the Dome switch contacts are clear Check the voltage of TP1 4 Volta ge is 2 6V Resolder or Replace U400 Domeswitch TP3 TP1 TP2 TP4 ...

Page 91: ...ight reserved Only for training and service purposes 5 14 Trouble Shooting of Receiver Part START Check point VCTCXO Check point PLL Control Setup Test Equipment Cell Power ñ74dBm EGSM CH30 DCS CH699 Re Download S W CAL VCTCXO MobileSW FEM PLL Check point Mobile SW FEM Main PCB Bottom ...

Page 92: ...ses 5 Trouble shooting 93 Replace X100 Yes No DCXO Circuit is OK See next page to check PLL Circuit 1pin 26MHz 1pin X100 Is the waveform of 1pin Similar to Fig 6 DCXO DCXO Cicuit DCXO Waveform XO W8 W7 XOX REFR U4 G19 CLKOUT0 CC_CLK U9 V10 CC_IO V9 CC_RST 26MHz X100 NX3225SA GND1 2 4 GND2 HOT1 1 3 HOT2 CHG_EN SIM_DATA SIM_CLK SIM_RST 1pin ...

Page 93: ...900RX2 NC1 19 NC2 20 16 VC1 VC2 10 17 ANT GND1 9 GND2 12 14 GND3 GND4 15 18 GND5 GSM1800RX1 5 6 GSM1800RX2 GSM1800_1900TX 11 7 GSM1900RX1 GSM1900RX2 8 GSM850RX1 1 2 GSM850RX2 NA L604 LMSP43NA 782 U601 PAD602 22p C632 CN600 MM8430 2600RB3 3 GND1 4 GND2 GND3 5 GND4 6 1 IN OUT 2 0 75p C633 VC1 VC2 TP2_C625 ANT_SW2 U600 TP5 8 TP1_C621 ANT_SW1 TP10 CN600 TP9 Mobile SW FEM Circuit Mobile SW FEM Check Po...

Page 94: ...uble shooting 95 Check TP10 of CN600 with RF Cable and TP9 of C631 TP10 Signal same as TP9 Replace Mobile SW SW401 Yes No Yes Mobile SW FEM is OK Check Antenna Check PMB8888 Control Signal is OK No Yes Check TP1 TP2 of U600 Replace FEM U600 TP5 8 Signal is OK No Yes EGSM RX ANT SW1 ANT SW2 Mobile SW FEM Control Signals ...

Page 95: ...g 96 5 15 Trouble Shooting of Transmitter Part 5 15 1 Checking DCXO Circuit See RX Part 1 Checking DCXO Circuit Check point DCXO Setup Test Equipment Cell Power ñ74dBm EGSM CH30 DCS CH699 Re Download S W RF CAL Check point Transceiver Check point PA Control Signal Check FEM Mobile SW DCXO PowerAmp Transceiver FEM MS Main PCB Bottom ...

Page 96: ... DNI 1 R613 10K R611 C638 47p R614 1 DCS_PCS_IN 1 DCS_PCS_OUT 12 GND1 14 GND2 11 GND3 8 7 GSM850_900_IN 10 GSM850_900_OUT 2 MODE_SELECT 15 PGND TX_EN 6 4 VBATT VRAMP 5 TQM7M5005 U600 BS 3 13 BY_CAP1 BY_CAP2 9 DNI C637 R609 1 PA_MODE TXLB TXHB PA_BAND PA_EN TX_RAMP TXLBTXHB Transceiver Output Circuit Transceiver Output Operation MODE Transceiver Output GSMK Fixed 8PSK Ramp Burst Control TXHB TXLB ...

Page 97: ...y for training and service purposes 5 Trouble shooting 98 Signals are Normal Replace PMB8888 U102 Yes N0 Transceiver is OK See next page to check PAM Control Circuit Check Output Signal TP1 TP2 Transceiver Output GMSK Transceiver Output 8PSK TXLB MODE GMSK TP1 TXLB MODE 8PSK TP1 ...

Page 98: ...rol HIGH 8PSK HIGH Control Amp bias HIGH TX RAMP PA_EN PA_MODE Transceiver Output PAM Mode Operation 1 R612 1 R610 C636 DNI 1 R613 10K R611 C638 47p R614 1 DCS_PCS_IN 1 DCS_PCS_OUT 12 GND1 14 GND2 11 GND3 8 7 GSM850_900_IN 10 GSM850_900_OUT 2 MODE_SELECT 15 PGND TX_EN 6 4 VBATT VRAMP 5 TQM7M5005 U600 BS 3 13 BY_CAP1 BY_CAP2 9 DNI C637 R609 1 PA_MODE TXLB TXHB PA_BAND PA_EN TX_RAMP PA_EN TX_RAMP PA...

Page 99: ...Signals are Normal Check PMB8888 U102 Yes No PAM Control Signal is OK See next page to check FEM Mobile SW Circuit Check Control Signals TP1 TP2 TP3 TP3 PA MODE R616 TP1 TX_RAMP R612 TP2 PA_EN R614 TP1 TX RAMP TP2 PA EN TP3 PA MODE TP1 TX RAMP TP2 PA EN TP3 PA MODE TP1 TX RAMP TP2 PA EN TP3 PA MODE GSMK Control Signal 8PSK Control Signal ...

Page 100: ...00 C622 33p 0 5p C634 0 R608 C631 5p 33p C627 12nH L605 13 GSM850_900TX GSM900RX1 3 4 GSM900RX2 NC1 19 NC2 20 16 VC1 VC2 10 17 ANT GND1 9 GND2 12 14 GND3 GND4 15 18 GND5 GSM1800RX1 5 6 GSM1800RX2 GSM1800_1900TX 11 7 GSM1900RX1 GSM1900RX2 8 GSM850RX1 1 2 GSM850RX2 NA L604 LMSP43NA 782 U601 PAD602 22p C632 CN600 MM8430 2600RB3 3 GND1 4 GND2 GND3 5 GND4 6 1 IN OUT 2 0 75p C633 VC1 VC2 TP2_C625 ANT_SW...

Page 101: ...hooting 102 Check TP6 of CN600 with RF Cable and TP9 of C631 TP10 Signal same as TP10 Replace Mobile SW CN600 Yes No Yes Mobile SW FEM is OK Check Antenna Check PMB8888 U102 Control Signal is OK No Yes Check TP1 TP2 of U600 Replace FEM U600 TP9 Signal is OK No Yes EGSM TX TP1 ANT SW1 TP2 ANT SW2 Mobile SW FEM Control Signals ...

Page 102: ...d S W upgrade 6 1 S W download setup Preparation Target terminal PIF Union RS 232 Cable and PIF UNION to Phone interface Cable Power Supply or Battery PC supporting RS 232 with Windows 2000 or newer If you are going to use battery the voltage of the battery should be over 3 7V for stable power supplying during S W download S W download upgrade setup ...

Page 103: ...G Electronics Inc All right reserved Only for training and service purposes 6 Download S W upgrade 104 6 2 Download program user guide KS360 KS360 KS36 KS360 6 2 1 After GSMULTI folder copy paste C 6 2 2 MultiGSM exe execution file execute ...

Page 104: ...GE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 6 Download S W upgrade 105 KC550 KC550 KC550 KC550 KC550 KC550 Multi Download Program Execution Setting Configuration Setting Completed ...

Page 105: ...d S W upgrade LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes KS3 KS360 0 KS3 KS360 Stand by Condition Wait phone connecting confirm Phone connection ...

Page 106: ...16 EBU_A4 EBU_A5 J19 EBU_A6 J16 K17 EBU_A7 K18 EBU_A8 EBU_A9 L17 R14 EBU_AD0 EBU_AD1 W18 EBU_AD10 V16 U12 EBU_AD11 W15 EBU_AD12 DSPIN1 H5 J5 DSPOUT0 H19 EBU_A0 EBU_A1 J17 EBU_A10 K15 L18 EBU_A11 M16 EBU_A12 EBU_A13 J18 EBU_A14 M18 N15 EBU_A15 L15 EBU_A16 EBU_A17 L19 EBU_A18 M15 M19 EBU_A19 EBU_A2 K16 H18 EBU_A20 K11 DIF_CS1 DIF_CS2 K8 DIF_D0 E17 G15 DIF_D1 DIF_D2 G17 C19 DIF_D3 G16 DIF_D4 DIF_D5 C...

Page 107: ... 1K VBUS_USB 1 R229 C220 0 1u R222 10K 27p C225 C210 1u VCHG C211 1u R207 1 5K R202 DNI 1800 FB201 3 3M R221 2V62_VIO 100K R209 10u C226 R203 2 2K 10K R204 FB206 1800 27p C206 0 1u C207 DNI R227 VBUS_USB 2V5_VAUDIO 2V0_VRTC R226 DNI R225 100K 330K R223 2K 2V62_VIO R201 R216 33K VBUS_USB R213 10K R208 DNI 1u C212 4 VSS FB203 1800 U202 EM 0781 T5 3 NC OUT 2 VDD 1 0 1u C219 C218 47 R212 330K 2V5_VAUD...

Page 108: ...00 LEWWS44 E U300 R1114D301D TR F CE 6 2 GND1 5 GND2 4 NC VDD 1 3 VOUT 3V0_VMOT R306 130K LEWWS44 E R305 0 C305 LD302 1u C308 1u L304 100nH VBAT C320 22n 130K R308 0 R314 100nH L303 22n C319 39p C318 1u R303 0 C300 R309 100K C314 R304 0 0 01u C304 1u R307 0 C301 1u MIC300 SPU0409HE5H PB 2 G1 G2 3 O 4 P 1 LEWWS44 E LD301 OUT301 1u C315 0 R300 C316 2200p VA301 ICVN0505X150FR 100nH L300 C311 1u C313 ...

Page 109: ...70 R419 27p C422 C403 27p 470 R405 KB404 KB427 R402 4 7K 2V62_VIO KB410 C419 27p KB421 2V62_VIO R407 470 KB414 C420 27p KB434 27p C421 KB431 6 KB428 2V62_VIO FL400 ICVE10054E250R201FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 KB425 C405 KB426 27p KB400 KB415 0 R413 KB429 KB420 27p C424 ICVE10054E250R201FR FL401 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2...

Page 110: ...0 DAT1_2 DAT2 DETECT_A DETECT_B DUMMY1 DUMMY2 DUMMY3 GND 2V9_VMMC AXA463062P 100K R508 100K R500 R524 4 7K C551 2 2u C552 2 2u 2V8_VCAMIO 1V8_VCAM 2V8_VCAMIO 2 20 21 22 23 24 3 4 5 6 7 8 9 G1 G2 G3 G4 1 10 11 12 13 14 15 16 17 18 19 CN500 AXK7L24227G ENBY0020401 R519 10 10 R521 R520 7 5p C541 10 100K 1V8_VCAM C550 1u R525 7 5p C520 C518 7 5p 7 5p C525 7 5p C506 C504 7 5p R509 10 C512 7 5p C513 7 5...

Page 111: ...5 B2 7 G1 4 6 C634 C636 C604 DNI DNI 22n 0 R608 0 1u C603 C624 C623 2 2u 2 2u C608 NA L600 10K R617 FB600 820p C617 R616 TP601 100K 560 R604 C631 5p 2V62_VIO 22nH R615 1 L607 2V9_VAUX 33p C627 12nH TP605 L605 C621 1 5p C642 1 DNI DNI C641 R613 1u C602 13 GSM850_900TX GSM900RX1 3 4 GSM900RX2 NC1 19 NC2 20 16 VC1 VC2 10 TP606 17 ANT GND1 9 GND2 12 14 GND3 GND4 15 18 GND5 GSM1800RX1 5 6 GSM1800RX2 GS...

Page 112: ...A TOUCH_SCL KEY_COL7 2V8_VVIB 2V62_VIO DIF_D 2 DIF_D 1 DIF_D 0 DIF_D 5 IF_MODE3 KEY_COL6 KEY_COL5 KEY_COL4 KEY_ROW6 KEY_ROW5 KEY_ROW4 SUB_KEY_BL END_KEY RCV_N DIF_CS DIF_CD DIF_WR DIF_RD DIF_VSYNC DIF_RESET LCD_ID IF_MODE3 DIF_D 7 DIF_D 6 DIF_D 5 DIF_D 4 DIF_D 3 DBB_BL_PWM LCD_ID DIF_RESET DIF_VSYNC DIF_RD DIF_WR DIF_CD DIF_CS DIF_D 0 DIF_D 1 DIF_D 2 DIF_D 3 DIF_D 4 DIF_D 6 DIF_D 7 END_KEY SUB_KEY...

Page 113: ...05 105 108 109 C115 1u 1u C104 C103 1u 100K R116 0 R101 100ohm R103 LD106 LEBB S14E C102 1u 0 1u VBAT C100 100 R100 100K 100ohm R109 0 R115 C112 C111 9p C109 9p 9p C110 9p C108 C107 9p 29 VBAT 9p 31 32 33 34 35 36 37 38 39 22 40 23 24 25 26 27 28 15 16 17 18 19 2 20 3 4 5 6 7 8 9 21 30 CN102 1 10 11 12 13 14 DNI R113 1u C113 R108 100ohm KEY_ROW5 KEY_COL4 KEY_COL5 KEY_COL6 KEY_ROW4 END_KEY MLED1 ML...

Page 114: ...01 OUT100 R102 0 1 10 2 3 4 5 6 7 8 9 G1 G2 G3 G4 OUT101 CN100 2 3 4 5 6 7 8 9 G1 G2 G3 G4 2V8_VVIB CN102 1 10 RCV_P RCV_N TOUCH_RST TOUCH_SCL TOUCH_SDA TOUCH_INT RCV_P RCV_N TOUCH_RST TOUCH_INT TOUCH_SCL TOUCH_SDA 7 CIRCUIT DIAGRAM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 116: ... 117 8 BGM Pin Map 8 BGM Pin Map LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes BGA IC pin check U102 PMB8888 Not in use ...

Page 117: ... 118 8 BGM Pin Map LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes BGA IC pin check U100 K5D1G12ACD D075 Not in use ...

Page 120: ... reserved Only for training and service purposes Hall Effect SW U202 No Wallpaper Change Vibrator Amp U302 No Vibrator Dome SW No Keypad Press Key Encoder U400 No Qwerty Key Micro Phone MIC300 No Record Main FPCB Connector CN400 No Display No Vibrator No Multi key No Speaker Receiver ...

Page 121: ...CN600 GSM TX Power NO Service Bluetooth FM Radio Chip M600 BT Module No Service Camera Connector CN500 No Camera BB Chipset U102 No Power On No Display No Service Vibrator No Vibrator Speaker CN501 No Speaker Sound Battery Connector CN201 No Power Power Inductor L103 104 No Booting No Power SIM Connector J500 No Service Micro SD Socket S500 No Micro SD PAM U600 GSM TX Power No Service FEM U601 GSM...

Page 123: ...ight 2008 LG Electronics Inc All right reserved Only for training and service purposes LCD Filter ZIP Connector CN100 NO Display Main FPCB Connector CN100 No Display No Power Touch FPCB Connector CN100 No Touch Sense LCD Back Light U100 No Display ...

Page 124: ... 125 9 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LCD Connector CN100 101 No Power No Booting No Display ...

Page 125: ...26 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Touch Connector CN100 No Touch Sense Touch Connector CN102 No Touch Sense ...

Page 126: ...bration LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 10 1 Test Equipment Setup 10 2 Calibration Step 10 2 1 Turn on the Phone 10 2 2 Execute HK_27 exe 4 00 V 0 000 A ...

Page 127: ...RF Calibration 10 2 3 Click SETTING Menu 10 2 4 Setup Ezlooks menu such as the following figure LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 128: ...eration such as the following figure LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Adjust the number of times PWR Power Supply CELL Call Test Equipment Setup UART Port Operation Mode 1 By Pass not control by GPIB 2 Normal control by GPIB ...

Page 129: ...alibration 10 2 7 Select MODEL 10 2 8 Click START for RF calibration 10 2 9 RF Calibration finishes LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 130: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 10 RF Calibration 131 10 2 10 Calibration data will be saved to the following folder ...

Page 131: ...es either normal mode or ptest mode 3 RF Calibration steps as follow TX Channel compensation EGSM DCS PCS EDGE EGSM EDGE DCS EDGE PCS RX Channel compensation EGSM DCS PCS 4 Phone Operation Mode LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Normal Mode ptest Mode ...

Page 132: ...reserved Only for training and service purposes 11 Stand alone Test 133 11 Stand alone Test 11 1 Test Program Setting 1 Set COM Port 2 Check PC Baud rate 3 Confirm EEPROM Delta file prefix name 4 Click Update Info for communicating Phone and Test Program Not Connected ...

Page 133: ...e Phone to ptest mode and then Click the Reset bar 6 Select Non signaling in the Quick Bar menu Then Standalone Test setup is finished LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Connected Change ptest mood ...

Page 134: ...e command line 2 Put the number of TX Channel in the ARFCN 3 Select Tx in the RF mode menu and PCL in the PA Level menu 4 Finally Click Write All bar and try the efficiency test of Phone LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 135: ...nally Click Write All bar and try the efficiency test of Phone 4 The Phone must be changed normal mode after finishing Test 5 Change the Phone to normal mode and then Click the Reset bar LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Change normal mode ...

Page 136: ...Test Mode 1 2 2 OnOff Test 1 2 3 Headset Test 1 2 4 BT Test1 1 2 5 BT Test2 1 2 6 Xhtml Compose Print 1 2 7 Xhtml Print Test 2 Model Version 2 1 Version 3 Eng Mode 3 1 Cell environ 3 2 PS Layer Info 3 2 1 Mobility 3 2 2 RadioRes 3 2 1 Gprs 3 3 Layer1 Info 3 4 Reset Information 3 5 Memory Configurarion 3 6 MemGenConf 3 7 MemAllUse 3 8 MemDetUse 3 9 MemDump 3 10 Change Frequency Band 4 Call Timer 5 ...

Page 138: ...16 15 14 17 13 12 11 10 36 42 41 40 39 38 43 44 45 47 46 48 49 50 52 37 54 53 51 23 7 8 9 3 5 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 139: ... 140 K J I H G F E D C B A A B C E D F H J I K G ASS Y EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 140: ...S MLAB0001102 C2000 USASV DIA 4 0 White 4 MLEA00 LOCKER BATTERY MLEA0046101 MOLD PC LUPOY SC 1004A Black 42 4 MPBJ00 PAD MOTOR MPBJ0054901 COMPLEX empty Black 40 4 MPBN00 PAD SPEAKER MPBN0056601 COMPLEX empty Black 46 4 MPBT00 PAD CAMERA MPBT0059301 COMPLEX empty Black 39 4 MPBZ00 PAD MPBZ0206803 COMPLEX empty Without Color 43 4 MPBZ00 PAD MPBZ0206804 COMPLEX empty Without Color 4 MSDB00 SPRING CO...

Page 141: ... MPBM00 PAD MPBZ0211501 PRESS NS Black 17 5 MPBZ00 PAD MPBZ0206801 COMPLEX empty Without Color 14 5 MPBZ01 PAD MPBZ0206802 COMPLEX empty Without Color 15 5 MSGY00 STOPPER MSGY0024601 MOLD Urethane Rubber S190A Green 13 4 ACGS00 COVER ASSY SLIDE UPPER ACGS0020601 Color Unfixed B 5 ABGG00 BUTTON ASSY SUB ABGG0004901 FUNCTION Without Color 5 5 MCJW00 COVER SLIDE UPPER MCJW0019901 MOLD PC LUPOY SC 100...

Page 142: ...01 CUTTING PMMA MR 200 1 2 Without Color A 25 3 GMEY00 SCREW MACHINE BIND GMEY0009201 1 4 mm 3 5 mm MSWR3 BK B HEAD D 2 7mm Black 37 3 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array Without Color 5 ACKA00 CAN ASSY SHIELD ACKA0009101 Without Color 6 MCBA00 CAN SHIELD MCBA0033101 PRESS STS Silver 6 MGAD00 GASKET SHIELD FORM MGAD0171801 COMPLEX empty Silver 6 MIDZ00 INSULATOR MIDZ0178701 COMPLEX empty Wi...

Page 143: ...C106 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 7 C108 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 7 C109 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 7 C110 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 7 C112 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 7 C113 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C114 CAP CHIP...

Page 144: ...0025703 7 C101 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C102 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 LD100 DIODE LED CHIP EDLH0004501 BLUE 1608 R TP 7 LD101 DIODE LED CHIP EDLH0004501 BLUE 1608 R TP 7 LD102 DIODE LED CHIP EDLH0004501 BLUE 1608 R TP 7 LD103 DIODE LED CHIP EDLH0004501 BLUE 1608 R TP 7 LD104 DIODE LED CHIP EDLH0004501 BLUE 1608 R TP 7 LD105 DIODE LED ...

Page 145: ...9 120 pF 50V J NP0 TC 1005 R TP 6 C104 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C105 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C106 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C107 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C108 CAP CHIP MAKER ECZH0001216 220 nF 10V K X5R TC 1005 R TP 6 C109 CAP CHIP MAKER ECZH0001215 1 uF 10V K ...

Page 146: ...ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C136 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C137 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C138 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C139 CAP CERAMIC CHIP ECCH0000393 22000000 pF 6 3V M X5R HD 2012 R TP empty empty empty empty empty empty 1 25 mm 6 C140 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 ...

Page 147: ...P CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C214 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C215 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C216 CAP CHIP MAKER ECZH0003503 1 uF 25V K X5R HD 1608 R TP 6 C217 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C218 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C221 CAP CERAMIC CHIP ECCH...

Page 148: ...0G TYPE No X7R empty empty empty empty empty empty 6 C504 CAP CERAMIC CHIP ECCH0010501 7 5 pF 50V D X7R TC 1005 R TP C0G TYPE No X7R empty empty empty empty empty empty 6 C505 CAP CERAMIC CHIP ECCH0010501 7 5 pF 50V D X7R TC 1005 R TP C0G TYPE No X7R empty empty empty empty empty empty 6 C506 CAP CERAMIC CHIP ECCH0010501 7 5 pF 50V D X7R TC 1005 R TP C0G TYPE No X7R empty empty empty empty empty e...

Page 149: ...empty empty empty empty empty empty 6 C521 CAP CERAMIC CHIP ECCH0010501 7 5 pF 50V D X7R TC 1005 R TP C0G TYPE No X7R empty empty empty empty empty empty 6 C522 CAP CERAMIC CHIP ECCH0010501 7 5 pF 50V D X7R TC 1005 R TP C0G TYPE No X7R empty empty empty empty empty empty 6 C523 CAP CERAMIC CHIP ECCH0010501 7 5 pF 50V D X7R TC 1005 R TP C0G TYPE No X7R empty empty empty empty empty empty 6 C524 CAP...

Page 150: ...TC 1005 R TP 6 C543 CAP CHIP MAKER ECZH0001216 220 nF 10V K X5R TC 1005 R TP 6 C544 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C545 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C547 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C548 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C549 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP...

Page 151: ...6 C629 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C630 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C631 CAP CHIP MAKER ECZH0000806 5 pF 50V C NP0 TC 1005 R TP 6 C632 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C633 CAP CERAMIC CHIP ECCH0000196 0 75 pF 50V C NP0 TC 1005 R TP 6 C634 CAP CHIP MAKER ECZH0001002 0 5 pF 50V B NP0 TC 1005 R TP 6 C635 CAP CHIP...

Page 152: ...008101 600 ohm 1005 6 FB600 FILTER BEAD CHIP SFBH0008101 600 ohm 1005 6 FB601 FILTER BEAD CHIP SFBH0008101 600 ohm 1005 6 FL200 FILTER EMI POWER SFEY0007101 SMD 1CH 1608Feedthru ESD EMI filter for power Pb free 6 FL600 FILTER DIELECTRIC SFDY0002601 2450 MHz 2 0 1 25 1 0 SMD 2400M 2500M IL 3 8 8pin U B 34 2_j95 BT CSR BC41B143A BPF 2450 100 SMD R TP 6 J500 CONN SOCKET ENSY0018701 6 PIN ETC 2 54 mm ...

Page 153: ...1 16W J 1005 R TP 6 R106 RES CHIP MAKER ERHZ0000441 22 ohm 1 16W J 1005 R TP 6 R109 RES CHIP MAKER ERHZ0000267 3300 ohm 1 16W F 1005 R TP 6 R110 RES CHIP MAKER ERHZ0000267 3300 ohm 1 16W F 1005 R TP 6 R111 RES CHIP MAKER ERHZ0000434 1 ohm 1 16W J 1005 R TP 6 R112 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R113 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R114 RES CHIP MAKER E...

Page 154: ...5 R TP 6 R220 RES CHIP MAKER ERHZ0000437 2 Kohm 1 16W J 1005 R TP 6 R221 RES CHIP ERHY0000298 3 3M ohm 1 16W J 1005 R TP 6 R222 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R223 RES CHIP MAKER ERHZ0000437 2 Kohm 1 16W J 1005 R TP 6 R224 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R225 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R228 RES CHIP MAKER ERHZ0000434 1 oh...

Page 155: ... CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R519 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R520 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R521 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R522 RES CHIP MAKER ERHZ0000422 15 Kohm 1 16W J 1005 R TP 6 R523 PCB ASSY MAIN PAD OPEN SAFO0000501 0OHM_1005_DNI 6 R524 RES CHIP MAKER ERHZ0000485 4700 ohm 1 16W J 1005 R ...

Page 156: ...1 SC70 5 PIN R TP Comparator pin compatible to EUSY0077701 6 U201 IC EUSY0351601 DFN 12 PIN R TP Dual Charger IC Bypass IC Charger 6 U303 IC EUSY0360201 CSP 20 R TP Class D mono Capless HP A S IC Audio Sub System 6 U600 PAM SMPY0017901 dBm A dBc dB 5x5 SMD IFX Linear Edge R TP R TP 6 U601 FILTER SEPERATOR SFAY0012001 dB dB dB dB 4532 IFX EDGE Quad Pin 6 VA500 VARISTOR SEVY0003801 18 V SMD 6 VA501 ...

Page 157: ...TC 1005 R TP 6 C404 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C405 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C406 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C407 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C408 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C409 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R ...

Page 158: ... 6 FL404 FILTER EMI POWER SFEY0012501 SMD SMD 18 V 4ch EMI_ESD Filter 200 Ohm 25pF 6 L302 INDUCTOR CHIP ELCH0004727 100 nH J 1005 R TP 6 L303 INDUCTOR CHIP ELCH0004727 100 nH J 1005 R TP 6 L304 INDUCTOR CHIP ELCH0004727 100 nH J 1005 R TP 6 LD300 DIODE LED CHIP EDLH0013701 WHITE ETC R TP SIDEVIEW empty 2 9 3 75 30mA 120mW empty empty 2P 6 LD301 DIODE LED CHIP EDLH0013701 WHITE ETC R TP SIDEVIEW em...

Page 159: ...hm 1 16W J 1005 R TP 6 R405 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R406 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R407 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R408 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R409 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R410 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R411 PCB ASSY MAI...

Page 160: ... U302 IC EUSY0335701 QFN 8 PIN R TP 1 2W Mono Differencial Audio AMP 6 U304 IC EUSY0140901 SSOP5 P 0 65 5 PIN R TP XOR GATE Pb Free 6 U400 IC EUSY0300004 QFN 28 R TP Keycoder ic 28pin 64keys IC Analog Multiplexer 6 U500 IC EUSY0319001 WDFN 8L 8 PIN R TP 300mA 300mA 2 8V 1 8V Dual LDO 6 VA300 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA301 VARISTOR SEVY0004101 5 6 V SMD 360pF 1005 6 VA502 VARISTOR ...

Page 161: ...Note ...

Page 162: ...Note ...

Search results

Summary of Contents for GT360

Reviews:

Related manuals for GT360

Brands by name

Popular brands

LG GT360, Service Manual

Search results

Summary of Contents for GT360

Reviews:

Related manuals for GT360

Brands by name

Popular brands