LG 410G Service Manual

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Internal Use Only

Service Manual

LG410G

Date: April, 2009 / Issue 1.0

Table of Contents

Troubleshooting

Summary of Contents for LG 410G

Page 1 Internal Use Only Service Manual LG410G Date: April, 2009 / Issue 1.0...
Page 4: Table Of Contents
4.10 Headphone Trouble ..........55 4.11 Microphone Trouble ..........57 4.12 SIM Card Trouble .............59 4.13 KEY backlight Trouble ..........61 Copyright © 2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 6: Introduction
The user may not make any changes and/or repairs expect as specifically noted in this manual. Therefore, note that unauthorized alternations or repair may affect the regulatory status of the system and may void any remaining warranty. Copyright © 2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only...
Page 7 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only - 8 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 8: Abbreviation
Time Division Multiple Access UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol Copyright © 2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
Page 9: Performance
Application SMS : Yes Standard 2.3 Main Parts: GSM Solution LG410G Digital Baseband TI Locosto RF Chip SKY77318 LGE Internal Use Only - 10 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 10: H/W Features
Function Key : 10 5 Key Navigation, Total Number of Keys : 22 F1, F2, C, SND, END/PWR Copyright © 2009 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
Page 11 Built in Vibrator MIDI (for Buzzer SW Decoded 16Poly Function) Voice Recording 30 sec. Travel Adapter Ear-Microphone Options Data Cable LGE Internal Use Only - 12 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 12: S/W Features
Group 8ea (Possible Rename) Fixed Dial Number Service Dial Number Own Number Voice Memo Call Reminder Network Selection Copyright © 2009 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
Page 13 SIM Lock Operator Dependent SIM Toolkit Class 1, 2, 3 EONS CPHS Conference Call Max. 3 DTMF -10- LGE Internal Use Only - 14 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 14: H/W Circuit Description
3. H/W Circuit Description 3. H/W Circuit Description 3.1 Digital Main Processor (Locosto) Figure. 3-1 Locosto FUNCTIONAL BLOCK DIAGRAM -11- Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
Page 15 The operating temperature range from -40°C to 85°C. It is manufactured using the 0.13 μm CMOS process. LGE Internal Use Only - 16 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -12-...
Page 16 - Primary liquid-crystal display (LCD): 8-bit parallel interface Up to QVGA (quarter video graphics array) 256K colors - Secondary LCD: Serial interface Copyright © 2009 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 17 - Primary (Qcif) and secondary LCD - NAND flash-based media storage (for example, on-board SmartMedia) - USB carkit LGE Internal Use Only - 18 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -14-...
Page 18 RSSI Range (dBm) Over -92 -93~ -100 -100~-101 -101 ~ -103 -104 ~ -105 Less -106 No service Copyright © 2009 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only -15- Only for training and service purposes...
Page 19: Power Amplifier Module (Sky77318)
The ENABLE input allows initial turn-on of PAM circuitry to minimize battery drain. LGE Internal Use Only - 20 - Copyright © 2009 LG Electronics. Inc. All right reserved. -16- Only for training and service purposes...
Page 20: 26 Mhz Clock (Dcxo)
Then the required AFC compensation is sent to the LUXO (Lineari-Zation Unit of Crystal Oscillator), which in turns control the DCXO core and generates the 26MHz system clock. -17- Copyright © 2009 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only...
Page 21: Rtc(32.768Khz Crystal)
32KHz clock to the VDD_LD1 power supply domain, and is not functionally associated with the RTC. -18- LGE Internal Use Only - 22 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22: Lcd Interface(8-Bit Parallel Interface)
MLED1/2 This signal be feed back from white LEDs. V_EXTH, V_IO This signal provides power to LCD modules. Copyright © 2009 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only -19- Only for training and service purposes...
Page 23: Sim Card Interface
R233 KBR(4) R234 KBC(0) R235 KBC(1) R236 KBC(2) R237 KBC(3) R238 KBC(4) Figure 3-7 KEY MATRIX Interface -20- LGE Internal Use Only - 24 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24: Battery Charging Block Interface
The ISL9221 precisely regulates battery charge voltage and current for 4.2V Li-Ion/Li-Poly battery cells. The ISL9221 has four basic modes for the battery charge cycle: preconditioning/trickle charge; constant current/fast charge; constant voltage; and end of charge. Copyright © 2009 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only...
Page 25: Rf Interface
An automatic DC- offset compensation is implemented and can beswitched depending on the gain setting. LGE Internal Use Only - 26 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -22-...
Page 26 MMD (multi modulus divider) at a sample rate of 26MHz. Thus a tightly controlled frequency modulation of the VCO is achieved. -23- Copyright © 2009 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only...
Page 27: Audio Interface
The voice downlink path receives speech samples at the rate of 8 kHz/16kHz from the DSP via the voice serial interface VSP and converts them to analog signals to drive the external transducers. LGE Internal Use Only - 28 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -24-...
Page 28 AUXI_FMR RADIO_R RADIO_L L100 100nH R112 EARN EAR_P L101 100nH R113 EARP EAR_N Figure 3-10-3 Speaker/Receiver Interface Copyright © 2009 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes -25-...
Page 29: Key Led Interface
Figure 3-12 Vibrator interface This handset has vibrator operation. Control signal is controlled by Locosto with PWM. -26- LGE Internal Use Only - 30 - Copyright © 2009 LG Electronics. Inc. All right reserved. -26- Only for training and service purposes...
Page 30: Memory Interface
DATA_ADD(14) R212 F_ACC A_DQ15 DATA_ADD(15) 100K ADD(16) ADD(17) ADD(18) ADD(19) ADD(20) ADD(21) ADD(22) Figure 3-13 Memory interface -27- Copyright © 2009 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...
Page 31: Power Block Interface
1.8V I/O Interface VRWLED White LED Drive Table LDO Output Table Figure 3-14-2 ABB Power Supply Scheme -28- LGE Internal Use Only - 32 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 32: Trouble Shooting
-Connect mobile switch cable between Communication test set and DUT when you need to make a phone call. -Follow trouble shooting procedure -29- Copyright © 2009 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...
Page 33: Rf Part Component
DBB(Included RF Block) U400 PAM (Power Amp. Module) X101 DCXO (26MHz) FL400 FEM (Front Ended Module) SW400 Mobile Switch -30- LGE Internal Use Only - 34 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 34 NC18 NC19 SPARE3 SPARE2 XTAL < DCXO Circuit> < DCXO Placement> Pin 1 Waveform Frequency <DCXO Waveform> -31- Copyright © 2009 LG Electronics. Inc. All right reserved. - 35 - LGE Internal Use Only Only for training and service purposes...
Page 35 850/900 RX 1800/1900 TX 1800/1900 RX ANT_SW1 ANT_SW2 < FEM LOGIC TABLE> < HIGH BAND> < LOW BAND> -32- LGE Internal Use Only - 36 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 36: Rx Receiver Part
U400 DCS CH698 Check point. DCXO(X101) Check point mobile SW & (SW400 ,FL400) Re-Download S/W & CAL -33- Copyright © 2009 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only Only for training and service purposes...
Page 37 4.7p NC13 1.5M NC14 NC15 NC16 NC17 NC18 NC19 SPARE3 SPARE2 XTAL <DCXO Waveform> < DCXO Circuit> -34- LGE Internal Use Only - 38 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 38 Mobile SW & FEM is OK. See next page < Mobile S/W & FEM Placement> < SW400 Signal> GSM850 Signal Spectrum -35- Copyright © 2009 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...
Page 39: Tx Transmitter Part
Output Signal Check point PAM(U400) Control Signal Check Mobile S/W & (FL400,SW400) Re-Download S/W & RF CAL -36- LGE Internal Use Only - 40 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 40 4.7p NC13 1.5M NC14 NC15 NC16 NC17 NC18 NC19 SPARE3 SPARE2 XTAL <DCXO Waveform> < DCXO Circuit> -37- Copyright © 2009 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...
Page 41 RSVD_GND ENABLE R405 PA_BAND P_GND L410 C422 C423 C419 2.7nH C421 0.5p 0.5p < PAM INPUT Circuit> -38- LGE Internal Use Only - 42 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 42 L410 C422 C423 C419 2.7nH C421 0.5p 0.5p < PAM Control Circuit> < PAM Control Wave > -39- Copyright © 2009 LG Electronics. Inc. All right reserved. - 43 - LGE Internal Use Only Only for training and service purposes...
Page 43 850/900 RX 1800/1900 TX 1800/1900 RX ANT_SW1 ANT_SW2 < FEM LOGIC TABLE> < HIGH BAND> < LOW BAND> -40- LGE Internal Use Only - 44 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44: Power On Trouble
V_MMC V_USB V_IO V_MEM C154 C155 C156 C157 C158 C159 C160 C161 C162 C163 0.1u 470n 2.2u -41- Copyright © 2009 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only Only for training and service purposes...
Page 45 V_EXTL=1.8V, V_EXTH=2.8V, V_MMC=2.8V V_SIM= 1.8 or 3V, V_USB=3.3V, V_RTC=1.8V V_IO=1.8V, V_ABB=2.8V, V_MEM=1.8V , V_PLL= 1.3V Replace the main board LGE Internal Use Only - 46 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -42-...
Page 46: Charging Trouble
VDC_BYP VUSB _PPR USB_BYP _CHG IVDC CHG_EN IMIN IUSB R305 C304 C305 C306 R307 0.1uF 0.1uF 0.1uF -43- Copyright © 2009 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only Only for training and service purposes...
Page 47 U101 High or Low? The battery may have Battery is charged? problems. Change the battery. Charging is properly operating LGE Internal Use Only - 48 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -44-...
Page 48: Rtc Trouble
CHECKING FLOW START Is the frequency about 32Khz Replace X100 and try again. RTC will work properly -45- Copyright © 2009 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only Only for training and service purposes...
Page 49: Lcd Trouble
C311 IND_LED_B C312 C313 IND_LED_R 0.1u 0.1u VA300 VA302 VA303 C315 C316 C314 EVLC14S02050 VA301 1000p 0.1u -46- LGE Internal Use Only - 50 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50 Check the U102 LCD Interface from U102 Does LCD work Replace LCD module properly ? LCD working well ! Copyright © 2009 LG Electronics. Inc. All right reserved. - 51 - LGE Internal Use Only Only for training and service purposes -47-...
Page 51: Speaker & Receiver Trouble
2.2u 100K XI_FMR RADIO_R RADIO_L L100 100nH R112 EARN EAR_P L101 100nH R113 EARP EAR_N L102 100nH -48- LGE Internal Use Only - 52 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 52 R210 = HIGH? & R210 Re-Assemble Check the Solder or Re-place Of Speaker Speaker Try again or Change the Board Copyright © 2009 LG Electronics. Inc. All right reserved. - 53 - LGE Internal Use Only Only for training and service purposes...
Page 53 Solder Re-Assemble or Re- Check the Solder place Receiver Of Receiver Try again or Change the Board -50- LGE Internal Use Only - 54 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 54: Headphone Trouble
C329 R329 VA306 VA307 C330 C331 C332 L302 2200p 4.7K 4.7u C326 100nH C333 (2012) (10V,Z,Y5V) (50V,J,NP0) -51- Copyright © 2009 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only Only for training and service purposes...
Page 55 Re-solder causal Does waveform at component CN302 pin4,5 fluctuate? (CN302,C321 etc.) Change another Ear-Mic set and Try again -52- LGE Internal Use Only - 56 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 56: Microphone Trouble
0.1u C217 L201 100nH L200 C222 MICIP MIC200 100nH R227 C223 C225 C224 MICIN SPM0204LE5-QB -53 3 - Copyright © 2009 LG Electronics. Inc. All right reserved. - 57 - LGE Internal Use Only Only for training and service purposes...
Page 57 Check the signal level at Re-solder or replace the microphone MICP. Is it about 1.2~1.5V? Microphone will work properly. -54- LGE Internal Use Only - 58 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58: Sim Card Trouble
R130 J100 GND1 SIM_RST SIM_IO SIM_CLK GND5 GND2 GND3 C145 GND4 C146 C147 D101 D102 D103 0.1u -55- Copyright © 2009 LG Electronics. Inc. All right reserved. - 59 - LGE Internal Use Only Only for training and service purposes...
Page 59 And try again. Does it work Does it work Properly? Properly? SIM Card will be detected. Change SIM Card -56- LGE Internal Use Only - 60 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60: Key Backlight Trouble
C218 C219 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm R229 Q200 KEY_BACKLIGHT 2SC5585 R231 100K Copyright © 2009 LG Electronics. Inc. All right reserved. - 61 - LGE Internal Use Only Only for training and service purposes...
Page 61 Are all LEDs each R and LED,Q200 LD200~LD209 Working? Backlight will work properly. Replace or re-soldering component LGE Internal Use Only - 62 - Copyright © 2009 LG Electronics. Inc. All right reserved. -58- Only for training and service purposes...
Page 62: Vibrator Trouble
BM_SEL BM_PRECH VA300 VA302 VA303 C315 C316 C111 0.1u C314 EVLC14S02050 VA301 1000p 0.1u IREF R106 120K REFGND Copyright © 2009 LG Electronics. Inc. All right reserved. - 63 - LGE Internal Use Only Only for training and service purposes...
Page 63 CN301 ? Check the connection Replace FPCB Of FPCB ? Replace vibrator Vibrator Working well ! -60- LGE Internal Use Only - 64 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 64: Trouble Shooting
Figure 5-1 describes Download setup UART (If you have battery, no TA is needed) Figure 5-1. Download Setup -61- Copyright © 2009 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only Only for training and service purposes...
Page 65: Download Procedure
1. Copy “GSMULTI” Folder. Paste in “ C:\” 2. Execute “GSMULTI.reg file” Registered at PC 3. “MultiGSM.exe” execution file -62- LGE Internal Use Only - 66 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 66 5.2. 2. Click the “Setting” button. Then, choose Configuration which is going to download. 4. Munu “Setting” “Configuration” LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -63- Copyright © 2009 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only Only for training and service purposes...
Page 67 C;\GSMULTI\MODEL\LG410G\LG410G.dll Phone software select( *.raw file) Download speed Start Comport END Comport Frame count select internal Boot -64- LGE Internal Use Only - 68 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 68 5. DOWNLOAD 5.2.4. Computer Program file -> MultiGSM.EXE Click 6. Press the “ START” button LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -65- Copyright © 2009 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only Only for training and service purposes...
Page 69 5.2.5. After “Start Button”, Which Stand-by condition 7. Stand-by condition “TI(EX) : Wait ASIC” is displayed connect the Phone LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -66- LGE Internal Use Only - 70 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70 5. DOWNLOAD 5.2.6. SW downloading condition ※ Downloading : Start LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw LG410G -67- Copyright © 2009 LG Electronics. Inc. All right reserved. - 71 - LGE Internal Use Only Only for training and service purposes...
Page 71 5. DOWNLOAD 5.2.7 SW downloading END condition ※ Downloading : END LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -68- LGE Internal Use Only - 72 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 74: Circuit Diagram
RPWON VBAT VBAT TP108 RPWON URXD USB_DM_TEST TP109 UART_DSR UTXD USB_DP_TEST UART_DSR OJ100 OJ101 OJ102 OJ103 UART_RTS UART_CTS Copyright © 2009 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...
Page 75 KB215 KB216 KB217 KB218 CLEAR DOWN R233 KBR(4) R234 KBC(0) R235 KBC(1) R236 KBC(2) R237 KBC(3) R238 KBC(4) LGE Internal Use Only - 76 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76 BH18PB1WHFV FB308 V_ABB C338 VOUT BGND 1V8_CAM_EN STBY C339 U306 R330 C340 TC7SH04FS C341 C342 CLK32K C343 R331 Copyright © 2009 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...
Page 77 GND7 GSM1800_1900_TX GSM_RXP GND8 GSM850_900_TX C436 GSM_RXN MODE ANT_SW1 ANT_SW2 850/900 TX 1800/1900 TX 850/900 RX 1800/1900 RX LGE Internal Use Only - 78 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78 EAR_N SPEAKER, RECEIVER,MOROR PAD INDICATOR LED OUT100 SPK_P VBAT VBAT OUT101 SPK_N LD300 OUT104 MOTOR_P IND_LED_B OUT105 IND_LED_R Copyright © 2009 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...
Page 80: Bga Pin Map
8. BGA Pin Map 8.1 DBB (U102 : D6591_SECURITY_LOCOSTO ) Don’t use 8.2 ABB (U101 : T3031FZPH) Don’t use -75- Copyright © 2009 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only Only for training and service purposes...
Page 83 No Service No Display U400: PAM GSM TX Power No Service FL400: FEM GSM Rx Sensitivity No Service LGE Internal Use Only - 84 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84 9. PCB LAYOUT LD300: LED No lighting CN101: LCD Connector No Display Copyright © 2009 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...
Page 86: Rf Calibration
32.5 dBm Mobile Base Station Station Tx Cal = In this case, to make MS transmit 32.5dBm -81- -81- Copyright © 2009 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...
Page 87: Calibration Program - Hot_Kimchi
- Test PC with PCMCIA slot - GPIB card - E5515C(Agilent 8960 series) - Power supply LG410G LGE Internal Use Only -82- - 88 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88: Calibration Setting
10.4. Calibration Setting 4.200V 0.0000A 10.5. Calibration Steps 10.5.1. Turn on the Phone. 10.5.2. Execute “HK_34.exe” Double click -83- Copyright © 2009 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...
Page 89 10. RF Calibration 10.5.3. Click “SETTING” Menu LG410G 10.5.4. Setup “Ezlooks” menu such as the following figure LGE Internal Use Only - 90 - Copyright © 2009 LG Electronics. Inc. All right reserved. -84- Only for training and service purposes...
Page 90 1. By-Pass: not control by GPIB 2. Normal : control by GPIB PWR : Power Supply CELL :Call-Test Equipment Setup UART Port Copyright © 2009 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only -85- Only for training and service purposes...
Page 91 10. RF Calibration 10.5.7. Select “MODEL”. 10.5.8 Click “START” for RF calibration LG410G 10.5.9. RF Calibration finishes. LG410G LGE Internal Use Only - 92 - Copyright © 2009 LG Electronics. Inc. All right reserved. -86- Only for training and service purposes...
Page 92 1. The state of Phone is “ test mode “ during the CALIBRATION. 2. Calibration program automatically changes either “normal mode” or “ptest mode”. 3. RF Calibration steps as follow: 4. Phone Operation Mode Copyright © 2009 LG Electronics. Inc. All right reserved. - 93 - LGE Internal Use Only -87-...
Page 94: Exploded View & Replacement Part List
11. EXPLODED VIEW & REPLACEMENT PART LIST 11.1 EXPLODED VIEW Copyright © 2009 LG Electronics. Inc. All right reserved. - 95 - LGE Internal Use Only Only for training and service purposes...
Page 96: Replacement Parts
CUTTING, NS, , , , , Black Without MTAD00 TAPE,WINDOW MTAD0092701 CUTTING, NS, , , , , Color Copyright © 2009 LG Electronics. Inc. All right reserved. - 97 - LGE Internal Use Only Only for training and service purposes...
Page 97 MOLD, PC LUPOY SC-1004A, , , , , TITANIUM MPBU00 PAD,CONNECTOR MPBU0035201 CUTTING, NS, , , , , Black LGE Internal Use Only - 98 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 98 INSULATOR MIDZ0189301 CUTTING, NS, , , , , COLOR WITHOUT MLAZ00 LABEL MLAZ0038301 PID Label 4 Array COLOR Copyright © 2009 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...
Page 99 Coin(4.8mm, 1.4t) , Pb-Free ,; ,3 ,1mAh ,COIN Color C100 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed Color C101 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed LGE Internal Use Only - 100 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 100 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C133 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes...
Page 101 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C203 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only - 102 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 102 ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP C319 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 103 - LGE Internal Use Only Only for training and service purposes...
Page 103 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed Color C343 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed C344 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP LGE Internal Use Only - 104 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 104 ECZH0000835 3.5 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C435 CAP,CERAMIC,CHIP ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP C436 CAP,CERAMIC,CHIP ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
Page 105 100 nH,J ,1005 ,R/TP , L201 INDUCTOR,CHIP ELCH0010628 100 nH,J ,1005 ,R/TP , L300 INDUCTOR,CHIP ELCH0010628 100 nH,J ,1005 ,R/TP , LGE Internal Use Only - 106 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106 2200 ohm,1/16W ,J ,1005 ,R/TP R110 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP R111 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...
Page 107 100 Kohm,1/16W ,J ,1005 ,R/TP R213 RES,CHIP,MAKER ERHZ0000420 150 ohm,1/16W ,J ,1005 ,R/TP R214 RES,CHIP ERHY0003201 1000 ohm,1/16W ,F ,1005 ,R/TP LGE Internal Use Only - 108 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108 SAFP0000501 SHORT R319 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP R320 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...
Page 109 EUSY0340201 L7.7 H1.2 ,; ,IC,NOR Flash Memory DFN ,12 PIN,R/TP ,Dual Charger IC (Bypass) ,; U300 EUSY0351601 ,IC,Charger LGE Internal Use Only - 110 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 110 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C309 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP C312 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
Page 111 FR-4 ,0.8 mm,BUILD-UP 6 ,LG410G MAIN ,; , , , , , , , , , U301 EUSY0362601 SSON004 ,4 ,R/TP ,Hall IC ,; ,IC,CMOS LGE Internal Use Only - 112 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 112: Accessory
100-240V ,5060 Hz,5.6 V,.4 A,UL, CSA ,AC-DC Adaptor SSAD00 ADAPTOR,AC-DC SSAD0028101 ,; ,85Vac~264Vac ,5.6V +/-0.8V ,400mA ,5060 , ,WALL 2P ,I/O CONNECTOR , Copyright © 2009 LG Electronics. Inc. All right reserved. - 113 - LGE Internal Use Only Only for training and service purposes...

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