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LG KT610, Service Manual

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12. EXPLODED VIEW & REPLACEMENT PART LIST

LGE Internal Use Only

Copyright © 2008 LG Electronics. Inc.  All right reserved. 
Only for training and service purposes

Level

Location

No.

Description

Part Number

Spec

Color

Remark

6

R211

RES,CHIP

ERHY0009506

100 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R212

RES,CHIP

ERHY0009506

100 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R213

RES,CHIP,MAKER

ERHZ0000407

1000 Kohm,1/16W ,J ,1005 ,R/TP

6

R214

RES,CHIP,MAKER

ERHZ0000220

1500 ohm,1/16W ,F ,1005 ,R/TP

6

R215

RES,CHIP,MAKER

ERHZ0000467

330 Kohm,1/16W ,J ,1005 ,R/TP

6

R216

RES,CHIP

ERHY0009506

100 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R217

RES,CHIP,MAKER

ERHZ0000288

470 Kohm,1/16W ,F ,1005 ,R/TP

6

R218

RES,CHIP

ERHY0003301

100 ohm,1/16W ,J ,1005 ,R/TP

6

R219

RES,CHIP

ERHY0003301

100 ohm,1/16W ,J ,1005 ,R/TP

6

R220

RES,CHIP,MAKER

ERHZ0000537

680000 ohm,1/16W ,F ,1005 ,R/TP

6

R300

RES,CHIP

ERHY0009506

100 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R301

RES,CHIP,MAKER

ERHZ0000406

100 Kohm,1/16W ,J ,1005 ,R/TP

6

R302

RES,CHIP,MAKER

ERHZ0000287

47 Kohm,1/16W ,F ,1005 ,R/TP

6

R304

RES,CHIP

ERHY0009539

20 ohm,1/20W(0.05W) ,F ,0603 ,R/TP

6

R305

RES,CHIP

ERHY0009539

20 ohm,1/20W(0.05W) ,F ,0603 ,R/TP

6

R306

RES,CHIP

ERHY0003301

100 ohm,1/16W ,J ,1005 ,R/TP

6

R307

RES,CHIP,MAKER

ERHZ0002401

12 Kohm,1/16W ,J ,1005 ,R/TP

6

R406

RES,CHIP

ERHY0009522

3.3 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R407

RES,CHIP

ERHY0009522

3.3 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R408

RES,CHIP

ERHY0009558

68 Kohm,1/20W(0.05W) ,F ,0603 ,R/TP

6

R500

RES,CHIP

ERHY0009506

100 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R501

RES,CHIP

ERHY0009527

47 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R502

RES,CHIP

ERHY0009506

100 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R505

RES,CHIP

ERHY0000105

51 ohm,1/16W,F,1005,R/TP

6

R506

RES,CHIP,MAKER

ERHZ0000437

2 Kohm,1/16W ,J ,1005 ,R/TP

6

R507

RES,CHIP,MAKER

ERHZ0000493

51 Kohm,1/16W ,J ,1005 ,R/TP

6

R508

RES,CHIP

ERHY0009506

100 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP

6

R601

RES,CHIP,MAKER

ERHZ0000443

2200 ohm,1/16W ,J ,1005 ,R/TP

6

R602

RES,CHIP,MAKER

ERHZ0003801

5.1 ohm,1/16W ,J ,1005 ,R/TP

6

R603

RES,CHIP,MAKER

ERHZ0003801

5.1 ohm,1/16W ,J ,1005 ,R/TP

6

R604

RES,CHIP,MAKER

ERHZ0000212

12 Kohm,1/16W ,F ,1005 ,R/TP

6

R605

RES,CHIP,MAKER

ERHZ0000517

91 ohm,1/16W ,J ,1005 ,R/TP

6

R606

RES,CHIP,MAKER

ERHZ0000512

82 ohm,1/16W ,J ,1005 ,R/TP

6

R607

RES,CHIP,MAKER

ERHZ0000512

82 ohm,1/16W ,J ,1005 ,R/TP

Summary of Contents for KT610

Page 1: ...Date June 2008 Issue 1 0 Service Manual Model KT610 Service Manual KT610 Internal Use Only ...

Page 2: ...ponent 86 4 2 SIGNAL PATH 88 4 3 Checking TCXO Block 91 4 4 Checking Ant Switch Module Block 93 4 5 Checking WCDMA Block 95 4 6 Checking GSM Block 106 4 7 Power on trouble 113 4 8 USB trouble 115 4 9 SIM detect trouble 116 4 10 Key sense trouble 117 4 11 Keypad backlight trouble 119 4 12 Folder on off trouble 121 4 13 Micro SD trouble 123 4 14 Charging trouble 125 4 15 Audio trouble 127 4 16 Camer...

Page 3: ... 4 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 4: ... or connected to it The manufacturer will not be responsible for any charges that result from such unauthorized 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 di...

Page 5: ...interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain 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 boar...

Page 6: ...h Li Polymer Talk Time Over 170 min TX 12dBm Low Power mode with 950mAh Over 180 min TX Level Max Standby Time Over 220 hours DRX 1 28 with 950mAh Over 290 hours Paging Period 5 Antenna Internal type and Antenna LCD TFT LCD Main 2 4 320 x 240 Sub 1 45 160X64 LCD Backlight LED Back Light Main Sub Camera Dual Camera 2 Mega pixel CMOS VGA Camera CMOS Vibrator Yes Cylinder Type LED Indicator No MIC Ye...

Page 7: ...rvice purposes 2 2 Usable environment 2 2 1 Environment 2 2 2 Environment Accessory CLA 12 24V DC 2 PERFORMANCE 8 Item Specification Voltage 3 7 V Typ Shut Down 3 22 V Operation Temp 20 60 C Storage Temp 20 70 C Humidity 85 Max Reference Spec Min Typ Max Unit TA Power Available power 100 220 240 Vac ...

Page 8: ... 39dBm B M 12 75GHz 33dBm Idle Mode 100k 880MHz 60dBm 100k 880MHz 60dBm 880M 915MHz 62dBm 880M 915MHz 62dBm 915M 1GHz 60dBm 915M 1GHz 60dBm 1G A MHz 50dBm 1G A MHz 50dBm A M B MHz 56dBm A M B MHz 56dBm B M 12 5GHz 50dBm B M 12 5GHz 50dBm 2 Radiated MS allocated 30M 1GHz 36dBm 30M 1GHz 36dBm Spurious Channel 1G A MHz 30dBm Emission 1G 4GHz 30dBm A M B MHz 36dBm B M 4GHz 30dBm Idle Mode 30M 880MHz 5...

Page 9: ...z Interference Condition HT100 100Hz HT100 250Hz TU50 100Hz TU50 150Hz TU3 150Hz TU1 5 200Hz 6 Output RF Due to 0 100kHz 0 5dB 0 100kHz 0 5dB Spectrum modulation 200kHz 30dB 200kHz 30dB 250kHz 33dB 250kHz 33dB 400kHz 60dB 400kHz 60dB 600 1800kHz 60dB 600 1800kHz 60dB 1800 3000kHz 63dB 1800 6000kHz 65dB 3000 6000kHz 65dB 6000kHz 73dB 6000kHz 71dB Due to 400kHz 19dB 400kHz 22dB Switching 600kHz 21dB...

Page 10: ...Item GSM DCS PCS 8 Transmitter Output Power Level Power Toler Level Power Toler 5 33 3 0 30 3 6 31 3 1 28 3 7 29 3 2 26 3 8 27 3 3 24 3 9 25 3 4 22 3 10 23 3 5 20 3 11 21 3 6 18 3 12 19 3 7 16 3 13 17 3 8 14 3 14 15 3 9 12 4 15 13 3 10 10 4 16 11 5 11 8 4 17 9 5 12 6 4 18 7 5 13 4 4 19 5 5 14 2 5 15 0 5 9 Burst timing Mask IN Mask IN ...

Page 11: ... 12 16 24 5 Out band Blocking 50dBm 3 84MHz 6 Out of synchronization handling of output power Qin Qout PCCH quality levels Toff DPCCH Ior 22 28dB Ton DPCCH Ior 24 18dB 7 Transmit OFF Power 56dBm 3 84MHz 8 Transmit ON OFF Time Mask 25us PRACH CPCH uplinlk compressed mode 9 Change of TFC 25us Power varies according to the data rate DTX DPCH off minimize interference between UE 10 Power setting in up...

Page 12: ...KHz 1K BW 36dBm f 50KHz 30MHz 10K BW 36dBm f 30MHz 1000MHz 100K BW 30dBm f 1 12 5GHz 1M BW 41dBm f 1893 5 1919 6MHz 300K 67dBm f 925 935MHz 100K BW 79dBm f 935 960MHz 100K BW 71dBm f 1805 1880MHz 100K BW 15 Transmit Intermodulation 31dBc 5MHz Interferer 40dBc 41dBc 10MHz Interferer 40dBc 16 Error Vector Magnitude EVM 17 5 20dBm 12 2K 1DPDCH 1DPCCH 17 Transmit OFF Power 15dB SF 4 768Kbps Multi code...

Page 13: ...ection TCH FS C Ic 7dB Storage 30 85 Class II RBER TU high FH 3 Adjacent 200kHz C Ia1 12dB C Ia1 12dB Channel Rejection 400kHz C Ia2 44dB C Ia2 44dB 4 Intermodulation Rejection Wanted Signal 98dBm Wanted Signal 96dBm 1st interferer 44dBm 1st interferer 44dBm 2nd interferer 45dBm 2nd interferer 44dBm 5 Blocking Response Wanted Signal 101dBm Wanted Signal 101dBm TCH FS Class RBER Unwanted Depend on ...

Page 14: ...z 10MHz UE 20dBm output power Class3 44dBm 3 84MHz 15MHz UE 20dBm output power Class3 5 Out band Blocking 44dBm 3 84MHz f 2050 2095 and 2185 2230MHz UE 20dBm output power Class3 30dBm 3 84MHz f 2025 2050 and 2230 2255MHz UE 20dBm output power Class3 15dBm 3 84MHz f 1 2025 and 2255 12500MHz UE 20dBm output power Class3 6 Spurious Response 44dBm CW UE 20dBm output power Class3 7 Intermodulation Char...

Page 15: ...Under 569mA DRX 1 28 Tx 10dBm Tx 10dBm Low power Low power GSM Under 4 32 mA Under 380 mA Paging 5period Tx Max power Level Change CDMA GSM 7 6 86 2dBm 82 2dBm 6 5 90 2dBm 86 2dBm 5 4 94 2dBm 90 2dBm 4 3 98 2dBm 94 2dBm 3 2 102 2dBm 98 2dBm 2 1 106 2dBm 102 2dBm 1 0 110 2dBm 106 2dBm Indication Standby Bar 7 3 96 0 05V Bar 7 6 3 95 0 05V Bar 6 5 3 86 0 05V Bar 5 4 3 78 0 05V Bar 4 3 3 74 0 05V Bar...

Page 16: ...nding INS Max 64 dBm0p 8 Idle Noise Receiving INR Nor Under 47 dBPA Max Under 36 dBPA 9 Sending Loudness Rating SLR 8 3 dB 10 Receiving Loudness Rating RLR Nor 1 3 dB Max 12 3 dB 11 Side Tone Masking Rating STMR Min 25 dB 12 Echo Loss EL Min 40 dB 13 Sending Distortion SD Refer to Table 30 3 14 Receiving Distortion RD Refer to Table 30 4 15 Idle Noise Sending INS Max 55 dBm0p 16 Idle Noise Receivi...

Page 17: ...V Constant Current Constant Voltage Maximum Charging Voltage 4 2 V Maximum Charging Current 650mA Normal Battery Capacity 950 mAh Charger Voltage 4 8V Charging Time Max 3 h Except time trickle charging Full charging indication current charging icon stop current 60mA Low battery POP UP 3 48V Low battery alarm interval Idle 3 min Dedicated 1min Cut off voltage 3 22V ...

Page 18: ...tes the GMSK modulated or 8 PSK modulated signal to RF A generic high level functional block diagram of KT610 is shown in Figure 3 1 One antenna collects base station forward link signals and radiates handset reverse link signals The antenna connects with receive and transmit paths through a SKY77519 EDGE PAM ASM The UMTS receive paths each include an LNA an RF band pass filter and a downconverter...

Page 19: ...nverter translates the GMSK modulated signal or 8 PSK modulated signal to a constant envelope phase signal at RF 2 The amplitude modulated AM component is applied to the ramping control pin of Polar power amplifier from a DAC within the MSM KT610 power supply voltages are managed and regulated by the PM6658 Power Management IC This versatile device integrates all wireless handset power management ...

Page 20: ...ted directly to the transceiver front end circuits filters and antenna switch module GSM 900 GSM 1800 and GSM 1900 receiver inputs use differential configurations to improve common mode rejection and second order non linearity performance as shown in Figure 3 2 The balance between the complementary signals is critical and must be maintained from the RF filter outputs all the way into the IC pins F...

Page 21: ... 50 Ω sources to differential impedances optimized for gain and noise figure The RTR input uses a differential configuration to improve second order intermodulation and common mode rejection performance The RTR6285 input stages include MSM controlled gain adjustments that maximize receiver dynamic range The amplifier outputs drive the RF ports of the quadrature RF to baseband downconverters The do...

Page 22: ...pacitor at the output pins The capacitor value may be optimized for specific applications and PCB characteristics based on pass band symmetry about the band center frequency as shown in Figure 3 3 The RTR6285 IC is able to support GSM 900 and GSM 1800 1900 mode transmitting This design guideline shows a tri band GSM application Both high band and low band outputs are followed by resistive pads to ...

Page 23: ... mode rejection performance The gain of the UMTS frontend amplifier and the UMTS second stage differential amplifier are adjustable under MSM control to extend the dynamic range of the receivers The second stage UMTS Rx amplifiers drive the RF ports of the quadrature RF to baseband downconverters The downconverted UMTS Rx baseband outputs are routed to lowpass filters having passband and stopband ...

Page 24: ...elivers fairly high level signals that are filtered and applied to the PA Transmit power is delivered from the duplexer to the antenna through the switch module The transceiver LO synthesizer is contained within the RTR6285 IC with the exception of the off chip loop filter components and the VC TCXO This provides a simplified design for multimode applications The PLL circuits include a reference d...

Page 25: ...3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes WCDMA_2100_TX WCDMA_2100_RX Figure 3 5 RTR6285 IC Functional Block Diagram ...

Page 26: ...GPS antenna switch through a bandpass filter and then an impedance transformer circuit that optimally matches the impedance looking into the GPS LNA The impedance transformer circuit topology is shown in Figure 3 6 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 6 GPS Input Network Topology ...

Page 27: ...zer used for GPS operation The first synthesizer PLL1 in the RTR6285 creates the transceiver Los that support the UMTS transmitter and all four GSM band receivers and transmitters including GSM850 GSM900 GSM1800 and GSM1900 The second synthesizer PLL2 in the RTR6285 IC provides the LO for the UMTS primary receiver For the RTR6285 IC only the second synthesizer also provides the LO for the secondar...

Page 28: ...nd linearity even at 1V making it suitable for use in critical low power GPS applications or during low battery situations 3 6 2 SKY77519 U601 GSM FEM RF Front end consists of antenna antenna switch module SKY77519 which includes EDGE PAM The antenna switch module allows multiple operating bands and modes to share the same antenna In KT610 a common antenna connects to one of six paths 1 UMTS 2100 ...

Page 29: ...g and service purposes 3 TECHNICAL BRIEF 30 TXEN BS1 BS2 GSM 900 TX LOW LOW HIGH GSM 1800 GSM 1900 TX LOW HIGH HIGH GSM 900 RX HIGH HIGH LOW GSM 1800 RX HIGH HIGH HIGH GSM 1900 RX HIGH LOW HIGH WCDMA LOW HIGH LOW Table 1 Antenna Switch Module Logic Figure 3 5 SKY77519 Functional Block Diagram ...

Page 30: ...using 3 mode control scheme with 2 mode control pins This provides extended talk time The ACPM 7381 is self contained incorporating 50ohm input and output matching networks 3 6 4 W CDMA DUPLXER FL605 ACMD 7602 The ACMD 7602 is a miniature duplexer designed for use in UMTS Band I handsets and enhances the sensitivity and dynamic range of WCDMA receivers by providing more than 53dB attenuation of th...

Page 31: ...tion cache 16 Kbyte data cache MultiMedia Card SD Card SDIO host controller 96 general purpose I Os muxed with peripheral I Os amera interfaces Supports high resolution camera modules up to 4 Mpixels Serial camera interface up to 416 Mbit s MIPI legacy CSI Parallel camera CCIR 656 interface up to 66 MHz MIPI legacy CPI Color LCD controller for STN or TFT panels or display interface for display mod...

Page 32: ...r Java based games and other applets QDSP4000 high performance DSP cores ntegrated gpsOne position location technology functionality Integrated Bluetooth 1 2 baseband processor for wireless connectivity to peripherals Qcamera with 15 fps QVGA viewfinder resolution and support for 4 MP camera sensors Direct interface to digital camera module with video front end VFE image processing True 3D graphic...

Page 33: ... Backlight Driver IC Coin cell I2C 0 Camera LCD Backlight Level Shifter Level Shifter Audio Codec GPIO RF Chip set RF Chip set ANT Speaker 1812 MAX 9775 MAX 9775 GPS 18pin MMI Conn 18pin MMI Conn MODEM MSM6280 MODEM MSM6280 STn8810S12B2V1 CCIR MDIF ST MCP Memory NAND 1GB SDRAM 512MB ST MCP Memory NAND 1GB SDRAM 512MB Camera VGA Camera 2M Pixel HPI Main LCD 2 4î 320 x 240 Sub LCD 1 45î 160 x 64 Aud...

Page 34: ...ECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 8 1 STn8810 and supported peripherals Figure STn8810 and supported peripherals ...

Page 35: ...ECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 8 2 MSM6280 and supported peripherals Figure MSM6280 and supported peripherals ...

Page 36: ...A Using leading edge technology this block is a low power high performance video accelerator that supports the following features MPEG 4 simple profile level 3 video encoder and decoder real time up to VGA 30 fps encode only or decode only H 263 profile 3 level 10 video codec real time subQCIF or QCIF 15 fps for videoconferencing H 263 profile 3 level 30 video encoder or decoder real time up to CI...

Page 37: ...lessly interface with the Nomadik STn8810 and optimize global system power consumption leveraging on the PMU 3 9 5 Host port interface HPI The host port interface features 16 bit parallel data bus Multiplexed and non multiplexed address data bus Indirect host access Direct host access to a segment of STn8810 memory in multiplexed mode 3 9 6 General purpose inputs outputs GPIOs The STn8810 provides...

Page 38: ...onal endpoints plus control endpoint 0 Digital interface to external PHY Fully compatible with STw4810 power manager companion chip 3 9 9 I2 C bus interface The STn8810 provides two I C bus interfaces that support the following features Slave transmitter receiver and master transmitter receiver modes Multi master capability 10 bit addressing Standard 100 kHz and fast 400 kHz speeds Compliance with...

Page 39: ...NC3 NC4 G7 NC5 C2 C1 NC6 NC7 C6 B7 NC8 PWM F1 E6 SCL_AB SDA_AB F7 E1 VCC1 E2 VCC2 t u O _ D W 1 G D7 Wake_INP0 Wake_INP1 C7 E7 Wake_INP2 Gen_IO_1 D1 3 B 2 _ O I _ n e G 2 A 3 _ O I _ n e G Gen_In0 A1 B2 Gen_In1 2 G x R _ t n I 2 F x T _ t n I 0 t u O _ K 3 G 4 F 1 t u O _ K 2 t u O _ K 4 G 5 G 3 t u O _ K 5 A 4 t u O _ K 5 t u O _ K 4 B 4 A 6 t u O _ K 7 t u O _ K 3 A F5 NC1 CLK_In B1 C3 GND1 GND2...

Page 40: ...1 3 4 W S 8 0 4 W S 7 0 4 W S 0 0 4 W S 1 5 4 W S 1 0 4 W S 8 1 4 W S 8 3 4 W S 3 0 4 W S 2 0 4 W S 0 2 4 W S 3 3 4 W S 8 4 4 W S 5 3 4 W S 7 1 4 W S 9 2 4 W S 2 5 4 W S 6 1 4 W S 3 2 4 W S 5 2 4 W S 4 0 4 W S 7 2 4 W S 2 2 4 W S 0 3 4 W S 2 4 4 W S 5 1 4 W S 0 4 4 W S m h o 0 0 1 1 5 8 R 9 1 4 W S 4 3 4 W S 4 4 4 W S 8 2 4 W S 6 2 4 W S 9 0 4 W S 7 L O C _ Y E K 0 W O R _ Y E K 2 W O R _ Y E K Y ...

Page 41: ...6 1 1 W S 5 0 1 W S 2 1 1 W S 8 1 1 W S 9 0 1 W S 5 1 1 W S 6 0 1 W S EVLC14S02050 VA104 7 1 1 W S 3 1 1 W S 4 1 1 W S 1 1 1 W S 0 1 1 W S VA103 EVLC14S02050 EVLC14S02050 VA102 8 0 1 W S 1 0 1 W S 2 0 1 W S 0 0 1 W S EVLC14S02050 VA109 0 5 0 2 0 S 4 1 C L V E 0 0 1 D Z VA105 EVLC14S02050 4 0 1 W S 7 0 1 W S 7 L O C _ Y E K 0 W O R _ Y E K 1 W O R _ Y E K 2 W O R _ Y E K 4 W O R _ Y E K 5 W O R _ Y...

Page 42: ...d If a magnet is close to the hall effect switch the voltage at pin1 of U402 goes to 0V This folder signal is delivered to GPIO5 of the Main CPU U100 e s o l C r e d l o F L n e p O r e d l o F H T C E T E D _ R E D L O F E S N E S _ R E D L O F X V N 1 3 0 2 5 U B 2 0 4 U 2 D N G C N 3 T U O 1 5 PGND D D V 4 V 7 2 _ O I _ D D V _ P A u 1 0 8 1 4 C T C E T E D _ R E D L O F Figure Schematic of fol...

Page 43: ...E K 2 5 8 R 1 5 0 1 4 R 8 6 E 4 4 S W W E L 3 0 4 D L 2 0 4 D L E 4 4 S W W E L E 4 4 S W W E L 1 0 4 D L 0 0 2 2 0 S 4 1 L V E 6 1 4 A V 1 1 4 R 8 6 R W P V R W P V _ P A 8 6 2 1 4 R 8 6 9 0 4 R E 4 4 S W W E L 0 0 4 D L N _ V R D _ N I A M _ D P K Figure Schematic of main PCB keypad backlight circuit R W P V _ P A 0 0 2 2 0 S 4 1 L V E 0 1 1 A V 1 0 1 D L E 4 4 S W W E L E 4 4 S W W E L 0 0 1 D ...

Page 44: ...D S D M C C M R I D 2 T A D C M 0 T A D C M 1 T A D C M D M C _ D S K L C _ D S 1 T A D _ D S L C S B S U A D S B S U K L C C M R I D D M C C M R I D 0 T A D C M R I D 1 3 T A D C M H22 MSPTCK2_SMPIORN MSPTFS0 C15 G24 MSPTFS2_SMPCE1N MSPTXD0 D15 F24 MSPTXD2_SMPCE2N D12 MCCLK C12 MCCMD MCCMDDIR E13 MCDAT0 D14 C14 MCDAT0DIR E14 MCDAT1 MCDAT2 C13 MCDAT3 D13 MCDAT31DIR E15 MCFBCLK E17 E16 MSPRXD0 MSPS...

Page 45: ...nd PA gain controls for GPRS support The PA output level is controlled by an analog signal generated on the MSM device In GSM mode the power profile ramps up before the burst and ramps down after the burst In GPRS mode at the beginning of each burst up to Four active transmit slots PA must be smoothly ramped up to some desired output power level held at that level for the current slot smoothly ram...

Page 46: ... count to just a few passive components The microphone Tx audio path consists of a two stage amplifier with the gain of the second stage set externally The Rx Tx paths are designed to meet the ITU G 712 requirements for digital transmission systems 3 11 8 Vocoder Subsystem The MSM6280 QDSP4000 supports AMR FR EFR and HR In addition the QDSP4000 has modules to support the following audio functions ...

Page 47: ...rformance with this memory configuration HSDPA performance on the MSM6280 device with NOR PSRAM parts cannot be guaranteed at this time There could also be potential MIPs issues for HSDPA with NOR PSRAM and 16 bit SDRAM Therefore we strongly recommend customers to use 32 bit SDRAM in their designs EBI2 Features Support for asynchronous flash 16 bit and 8 bit Page mode is not supported Programmable...

Page 48: ...that can be issued to the NAND device Support for an EBI2 pin interface for either 1 8 V or 2 6 V pad power supply voltage EBI2 boot up from a 16 bit non multiplexed NOR interface type device with special support added to handle the latency associated with fetching the first page from a NAND device 512Mb NAND flash memory 512Mb SDRAM 1die Interface Spec Device Part Name Maker Read Access Time Writ...

Page 49: ...PRS EDGE transceiver IC RFR6275 WCDMA RF to baseband receiver IC PM6650 2 power management IC MSM6280 Mobile Station Modem IC MSM6280 chipset with Platform D RTR6275 WCDMA Tx GSM GPRS EDGE transceiver IC RFR6500 6525 WCDMA RF to baseband receiver IC PM6650 2 power management IC MSM6280 Mobile Station Modem IC MSM6280 chipset with Platform F RTR6285 WCDMA Tx GSM GPRS EDGE transceiver IC PM6658 powe...

Page 50: ... 1 1 O I P G _ 8 C F R G 9 O I P G _ 6 X F R G 8 F 6 6 O I P G 2 1 F F E R _ C A D GPIO17 K26 GPIO19 G21 D22 J19 CAMIF_DATA5_AUX_TDI_GPIO57 CAMIF_DATA6_AUX_TDO_GPIO58 L15 CAMIF_DATA7_GPIO59 D20 F16 CAMIF_DATA8_GPIO60 F20 CAMIF_DATA9_GPIO61 E23 CAMIF_HSYNC_GPIO15 CAMIF_PCLK_GPIO82 K23 CAMIF_VSYNC_GPIO16 B3 4 G 2 0 1 O I P G _ 1 1 C F R G _ C N Y S _ M C P _ X U A 8 J 3 2 G 5 2 O I P G _ K L C _ T B...

Page 51: ...M_CLK USIM Clock USIM_Reset USIM Reset USIM_Data USIM Data T Rx 3 13 2 2 UART interface UART signals are connected to MSM GPIO through IO connector with 115 2kbps speed And used for RF calibration and Data download 3 TECHNICAL BRIEF 52 MSM6280 PM6658 USIM USIM CLK USIM Reset USIM Data USIM Data USIM Reset USIM CLK VREG_USIM 2 85V Figure SIM Interface GPIO_Map Name Note GPIO_96 UART_RXD Data_Rx GPI...

Page 52: ...e USB speeds namely low speed 1 5 Mbps full speed 12 Mbps and hi speed 480 Mbps The USB 2 0 specification allows peripherals to support any one or more of these speeds KT610 s USB interface uses the PM6658 internal logic for USB Transceiver LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 53 Table USB signal interfa...

Page 53: ...I _ S U B V _ B S U 2 S _ G E R V 8 L 3 S _ G E R V 6 L 1 F V 5 _ W S V C M S M _ W S V 5 K 2 S _ W S V 7 K 6 K 3 S _ W S V 1 G V 5 _ G E R V 4 K C M S M _ G E R V 2 F G _ P V O _ B S U S U B V _ B S U 1 H N I O C V 0 1 J 2 E N _ T E F _ T A B 10K R808 C822 4 7u D1 D2 D3 D4 G S 1 0 8 Q X 2 7 0 1 I S S U B V _ B S U C M S M _ W S V C M S M _ G E R V N _ T E F _ T T A B 3 S _ W S V 3 S _ G E R V 2 S...

Page 54: ... bit The TS HKADC block diagram is shown in Figure The TS HKADC contains four main subblocks a 6 channel MUX a sample and hold circuit a digital to analog converter and a comparator latch block Table HKADC channel table Channel Signal Note HKADC0 AMUX_OUT RF PAM Temperature sensing HKADC1 VBATT_SENSE Battery voltage level sensing HKADC2 HKADC3 VBAT_TEMP Battery Temperature sensing HKADC4 PCB_Rev_A...

Page 55: ... functions such as the die temperature and bandgap reference voltage The hardwired external connections access input power nodes such as VCHG VBAT etc The 12 multipurpose pins can be configured as analog inputs that are routed through switch circuits to create 5 multiplexer inputs these are available to monitor system parameters such as temperatures and battery ID The multiplexer output signal s o...

Page 56: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 57 Figure PM6658 Functional Block Diagram ...

Page 57: ...e constant current constant voltage and pulse Battery voltage external supply voltage and total detected current measurements are available to the MSM device through the analog multiplexer This allows the MSM device to monitor charging parameters make decisions and control the charging process Figure Charging sequence for a severely depleted battery 4 2V 3 96V 3 86V 3 79V 3 78V 3 75V 3 95V 3 87V 3...

Page 58: ...regulators can fail Trickle charging avoids these two potential problems by getting the battery voltage to about 3 1 V or more before attempting fast charging The trickle charger is an on chip programmable current source that supplies current from VDD to the VBAT pin pertinent performance specifications are given in Tabl Software must terminate trickle charging based upon battery voltage measureme...

Page 59: ...current handset electronics plus charging current to match the programmed value IMAXSEL The MSM device monitors the charging process as described earlier and continues the constant current mode until the battery reaches its target voltage Lithiumion batteries require further charging using constant voltage or pulsed techniques LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reser...

Page 60: ...priate to begin the constant voltage mode within the charging process When the battery voltage reaches a target value a Timer is started when that time expires charging is complete The PM6658 support of constant voltage charging is very similar to its constant current mode The battery MOSFET is closed and the pass transistor is closed loop controlled However in this case the closed loop control re...

Page 61: ...22 GPIO21 RXP RSN WM_MONO1 WM_MONO2 MIC1 MIC2 MIC_BIAS SPK_AMP_EN ROUT1 Speaker Receiver Head Set MIC OUT3 LOUT1 LOUT2 HOOK_SENSE_N GPIO GPIO GPIO Switch STN8810 CPU PCMDATAOUT WM_MSPRXD0 MSPRXD0 GPIO Filter BT_19 2M ANT WM_8753 Audio Codec STLC2500C BT Audio Subsystem MAX9775 ROUT2 SDA SCL 18PIN CONN PCMDATAIN PCMSYNC PCMCLK WM_ADCDAT WM_DACDAT WM_LRC WM_BCLK SCLK SDIN 2 7V 1 8V WM_DACDAT VT_SW B...

Page 62: ...on of the Tx audio into the Rx path An on chip voltage current reference is provided to generate the precise voltages and currents required by the codec This circuit requires a single capacitor of 0 1 uF to be connected between the CCOMP and GND pins The on chip voltage reference also provides a microphone bias voltage required for electret condenser microphones typically used in handset applicati...

Page 63: ... 64 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure Detailed diagram of MSM6275 audio interface ...

Page 64: ...ce block performs an audio hardware accelerator based on a programmable audio DSP with 24 bit data path and ultra low power implementation LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure Detailed diagram of STn8810 audio interface ...

Page 65: ...ally connected microphones and includes drivers for speakers headphone and earpiece External component requirements are reduced as no separate microphone or headphone amplifiers are required Advanced on chip digital signal processing performs tone control Bass Boost and automatic level control for the microphone or line input through the ADC LGE Internal Use Only Copyright 2008 LG Electronics Inc ...

Page 66: ...A _ O L _ K R T 3 1 L 3 1 H 0 0 1 O I P G _ 2 T A D _ C C D S 1 0 1 O I P G _ 3 T A D _ C C D S 6 2 M 3 2 V 2 1 B T U O _ Q 2 1 A N _ T U O _ Q RESIN_N F13 RESOUT_N F11 AA4 RESOUT_N_EBI1 6 2 F 1 O I P G _ 1 T D B S 3 9 O I P G _ 1 T S B S 8 1 H 9 9 O I P G _ 1 T A D _ C C D S 5 2 F 5 2 M T15 MODE0 Y23 MODE1 U23 T21 MODE2 0 N O _ A P 7 1 F 1 1 H 2 O I P G _ 1 N O _ A P 5 2 A A 0 H C _ M I _ Q 1 H C...

Page 67: ...9 E 4 T U O PCMCLK J8 PGND H9 G9 PVDD 9 D 1 T U O R 9 B 2 T U O R 2 C N X R 1 B P X R SCLK H1 SDIN G1 A8 E1 F9 HPVDD C9 HP_SPKRGND 2 A 1 E N I L 2 E N I L 1 A 1 T U O L 8 D 2 T U O L 9 A LRC H4 MCLK J6 1 C I M 1 C 2 D N 1 C I M 2 C I M 1 D 2 E N 2 C I M 4 B S A I B C I M MODE_GPIO3 F1 6 B 1 O N O M 2 O N O M N I C A 3 A P O C A 3 B J5 ADCDAT AGND A5 A6 AVDD BCLK J4 F2 CSB_GPIO5 H5 DACDAT DBVDD H6 ...

Page 68: ... U O N I 9 1 B _ T U O N I 0 5 0 4 R 5 G1 10 G2 1 A _ T U O N I 1 2 2 A _ T U O N I 3 A _ T U O N I 3 4 4 A _ T U O N I 1 B _ T U O N I 9 2 B _ T U O N I 8 7 3 B _ T U O N I 4 B _ T U O N I 6 R 0 5 0 5 1 0 Q 3 0 S 8 1 C R V E 2 0 4 L F Z H M 4 2 _ K L C M A C M A C _ Z H M 4 2 _ K L C M A C 6 D I R I C C 7 D I R I C C M A C _ 4 D I R I C C M A C _ 5 D I R I C C M A C _ 6 D I R I C C M A C _ 7 D I ...

Page 69: ...urposes No Pin Name I O Description 1 GND GND GND 2 D7 O Pixel Clock 3 D6 O Ground 4 D5 O Ground 5 D4 O Initializes sensor Active Low 6 D3 O Ground 7 D2 O Non connection 8 D1 O Data for two wire serial interface 9 D0 O Clock for two wire serial interface 10 PCLK O Non connection 11 RSTN I Non connection 12 PWDN I Ground 13 GND GND Power down mode active High 14 VDDD 1 8V P Actuator Voltage 15 VDDI...

Page 70: ...7 D I R I C C S V I R I C C S H I R I C C R E V I E C E R R E V I E C E R R _ K P S O _ S R _ S I D 0 A D S C 2 I 0 L C S C 2 I M A C _ 0 L C S C 2 I M A C _ 0 A D S C 2 I 0 D I R I C C 1 D I R I C C 2 D I R I C C 3 D I R I C C K L C I R I C C M A C _ Z H M 7 2 _ K L C M T S R n _ D E L W N _ V R D _ R E D L O F _ D P K 6 L O C _ Y E K 4 W O R _ Y E K 2 W O R _ Y E K N _ W S _ N O _ Y E K Y B D N ...

Page 71: ... reserved Only for training and service purposes No Name Type Description 1 ENABLE I Active High 2 MCLK I Master Clock 3 GND GND Ground 4 PCLK O Video Output Clock D 0 7 5 D0 O Imaga Data 0 6 D1 O Imaga Data 1 7 D2 O Imaga Data 2 8 D3 O Imaga Data 3 9 D4 O Imaga Data 4 10 D5 O Imaga Data 5 11 D6 O Imaga Data 6 12 D7 O Imaga Data 7 13 VSYNC O Vertical Synchronization 14 HSYNC O Horizontal Synchroni...

Page 72: ...B 5 D E L 1 C 1 D 6 D E L 7 D E L 2 D B T E S E R 3 D 4 D L C S 5 D A D S A1 T1 A6 T2 T3 F6 F1 T4 3 F L U G 5 8 0 6 D B 0 0 1 U 4 F D N G A C1N D6 C6 C1P C5 C2N C2P B5 C3N A4 C3P A5 C4 CPGND D N G L F 2 C O 1 O D L 5 E O 2 O D L 1 E O 3 O D L u 1 4 0 1 C V 7 2 _ O I _ D D V _ P A R W P V _ P A 9 0 1 C u 1 V 8 2 _ M A C _ D D V _ P A u 1 EVLC14S02050 VA111 R W P V _ P A 6 0 1 C 1u C100 0 0 1 P T 8 ...

Page 73: ...nly for training and service purposes Sub LCD 1 45íí 160X64 WLED_NRST I2C Data 15 0 nM_CS nWE RS nRESET LCD_VSYNC nS_CS 16 Hinge Main LCD 2 4íí QVGA AP_VDD_LCD_2 7V Main backlight control LCD module EMI ESD filter EMI ESD filter BD6085 LCD Backlight Driver LDO SUB backlight control 2 CPU Figure LCD I F Block Diagram ...

Page 74: ... T A D _ D C L 2 1 _ O _ A T A D _ D C L 4 D I R I C C 5 D I R I C C 6 D I R I C C 7 D I R I C C S V I R I C C S H I R I C C R E V I E C E R R E V I E C E R R _ K P S O _ S R _ S I D 0 A D S C 2 I 0 L C S C 2 I M A C _ 0 L C S C 2 I M A C _ 0 A D S C 2 I 0 D I R I C C 1 D I R I C C 2 D I R I C C 3 D I R I C C K L C I R I C C M A C _ Z H M 7 2 _ K L C M T S R n _ D E L W N _ V R D _ R E D L O F _ D...

Page 75: ... 76 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Table Interface between LCD Module and Main Board in camera module ...

Page 76: ... data is transferred to CPU STn8810 through audio codec WM8753 The radio has been designed specifically for single chip requirements and for low power consumption Radio signal from bluetooth antenna ANT100 in Sub is transferred to bluetooth module through BALUN filter FL100 Bluetooth module has its own oscillator X100 27MHz for normal operation and use sleep clock 32 768KHz from PM6658 PMIC of MSM...

Page 77: ...mera 10 x 18 φ speaker 2ea Stereo Headset Video telephony in WCDMA with camera HSDPA up to 3 6Mbps Loud Speaker phone in GSM and WCDMA 64 Poly Sound MP3 AAC WMA decoder and play MPEG4 encoder decoder and play save H 263 decoder JPEG en decoder Support Bluetooth USB 108 9 x 53 9 x 17 2 mm 950mAh hard pack LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training a...

Page 78: ...rnal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LCD R Speaker Receiver MAIN Bottom Side MAIN Top Side SUB Bottom Side KEY Top Side 2M camera VGA camera LCD FPCB L Speaker Vibrator Internal Antenna SUB Top Side KEY Bottom Side ...

Page 79: ...HNICAL BRIEF 3 18 1 1 Main Top Side LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes U402 Side Key LED Reference Description U402 Folder_Sense IC ...

Page 80: ...2008 LG Electronics Inc All right reserved Only for training and service purposes CN201 U501 U400 U401 CN400 U300 CN800 ANT605 U500 X800 Q800 U204 U603 U602 U203 CN402 CN200 U304 U100 X601 U305 MIC200 U208 U200 X300 U800 U801 Q801 U302 U301 J300 U209 U803 U201 U303 U601 U604 SW601 ...

Page 81: ...1 PM6658 U302 AP PMIC Q801 FET OVP CN800 Main Battery Connector U500 D Flip Flip U200 Level Shifter U204 U204 U400 Key Scan Controller U300 Dual SPDT analog Switch U203 UART Switch U301 Level Shifter J300 USIM Connector U800 MP Memory U304 LDO Regulator U501 MSM6280 U401 Power Inductor X601 19 2M TCXO CN400 70 Pin Connector U100 STN8810 X300 19 2MHz Oscillator U305 Dual 2 Input And Gate U209 Audio...

Page 82: ...008 LG Electronics Inc All right reserved Only for training and service purposes ANT100 CN100 BAT100 S100 U101 X100 Reference Description Reference Description ANT100 Bluetooth Ant BAT100 Back Up Battery CN100 SUB to MAIN Connector S100 Micro SD Card Socket X100 19 2MHz Oscillator U101 Bluetooth Module ...

Page 83: ...GE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LED SW115 CN100 U100 Reference Description Reference Description SW115 Dome Switch CN100 FCPB to Key PCB Connector U100 LCD Backlight Driver LED Back light LED ...

Page 84: ...nly Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Vibrator Speaker CN103 CN101 Reference Description Reference Description Speaker Speaker CN103 FPCB to LCD Connector Vibrator Vibrator CN101 MAIN SLIDER CON SOCKET ...

Page 85: ...served Only for training and service purposes RF component WCDMA GSM Reference Description Reference Description U601 EDGE PAM 2G PAM ASM FL603 PCS RX SAW U602 GSM WCDMA Transceiver FL605 WCDMA Duplexer U604 WCDMA PAM FL606 WCDMA RX SAW U802 Coupler FL607 WCDMA TX SAW FL601 GSM RX SAW SW601 RF Antenna Connector FL602 DCS RX SAW ...

Page 86: ... LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ANT605 U603 FL604 RF component GPS Reference Description ANT605 GPS ANTENNA U603 GPS LNA FL604 GPS SAW FILTER ...

Page 87: ...LE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 2 SIGNAL PATH A B B GSM DCS PCS Tx PATH A GSM DCS PCS Rx PATH GSM DCS PCS Rx Tx PATH ...

Page 88: ... 89 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes C D D WCDMA Tx PATH C WCDMA Rx PATH WCDMA RX TX PATH ...

Page 89: ... 90 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes GPS Signal PATH E E GPS Rx PATH ...

Page 90: ...ence one of RTR6285 and PM6658 internal VCO O X C T 7 7 6 C p 0 0 0 1 3 0 6 0 u 1 0 7 8 6 C V 5 8 2 _ O X C T _ G E R V m h o 0 0 1 2 1 6 R n 0 1 3 0 6 0 9 8 6 C 8 8 6 C p 0 0 0 1 T N O C V C C V 1 1 0 6 X M 2 9 1 E C S 1 2 3 A S D 2 D N G 1 C N 5 6 2 C N 3 C N 7 8 4 C N 3 T U P T U O 4 p 0 0 0 1 9 7 6 C J D A _ O L _ K R T M P _ O X C T O X C T _ 5 7 2 6 R T R TP1 TP2 TP3 Schematic of the Crystal...

Page 91: ...2008 LG Electronics Inc All right reserved Only for training and service purposes Check PM6658 Yes No Check TP1 VCC of TCXO VCC 2 8 V Check TP2 2 4V Voltage 0 4V Check TP3 19 2 MHz Signal TCXO is OK Check soldering and components Check MSM6280 Yes Yes No No ...

Page 92: ... 0 1 1 A M D C W T N A 8 8 2 1 S B 2 S B 7 2 N I _ S C P _ S C D 1 2 1 D N G 9 9 1 0 1 D N G 0 2 1 1 D N G 2 2 2 1 D N G 4 2 3 1 D N G 1 1 2 D N G 3 D N G 2 1 3 1 4 D N G 5 D N G 4 1 5 1 6 D N G 6 1 1 0 6 U 9 1 5 7 7 Y K S H n 0 0 1 9 0 6 C 3 0 6 C H n 7 2 p 0 0 0 1 8 1 6 C 1 0 6 T N A 4 4 6 C p 8 6 0 2 6 C p 0 0 0 1 p 6 5 4 0 6 C 2 0 6 L H n 5 1 5 2 6 C u 0 1 T T A B V 9 2 6 C p 1 5 9 1 6 C p 0 0...

Page 93: ...onics Inc All right reserved Only for training and service purposes Switch Mode ANT_SEL0 ANT_SEL1 ANT_SEL2 GSM900 TX LOW LOW LOW GSM1800 1900 TX LOW LOW LOW GSM900 RX LOW LOW LOW GSM1800 RX LOW LOW LOW GSM1900 RX LOW LOW LOW WCDMA LOW LOW LOW Check TP1 VBATT Yes No Check ANT_SEL0 1 2 High Level 1 2V Voltage 7V Check the Logic In each mode ...

Page 94: ... LG Electronics Inc All right reserved Only for training and service purposes 4 5 Checking WCDMA Block 1 Check TCXO19 2 MHz START 2 Check ASM Block Refer to 1 4 3 Check RF Tx Level 4 Check PAM Block Refer to 1 5 4 5 Check RF Level 6 Re download SW Cal 1 3 4 2 5 ...

Page 95: ... TCXO Block Refer to 1 3 4 5 2 Checking ASM Block Refer to 1 4 4 5 3 Checking RF TX Level LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Test Point TX Level TP1 TP2 TP4 TP3 ...

Page 96: ...5 1 6 D N G 6 1 1 0 6 U 9 1 5 7 7 Y K S H n 0 0 1 9 0 6 C 3 0 6 C H n 7 2 p 0 0 0 1 8 1 6 C 1 0 6 T N A 4 4 6 C p 8 6 0 2 6 C p 0 0 0 1 p 6 5 4 0 6 C 2 0 6 L H n 5 1 5 2 6 C u 0 1 T T A B V 9 2 6 C p 1 5 9 1 6 C p 0 0 0 1 6 0 6 T N A p 2 1 8 0 6 C 0 L E S _ T N A 1 L E S _ T N A 2 L E S _ T N A P M A R _ A P _ M S G B d 8 7 n e t t A 6 9 6 C u 2 2 120 R838 4 0 E D O M V 3 1 E D O M V 9 2 6 L p 8 1...

Page 97: ...rvice purposes Check TP1 Over 21 dBm Check TP2 Over 21 dBm Check TP3 Over 21 dBm Check TP4 Over 7 dBm Check ANT_SEL 0 1 2 High Low Low Check PAM Block Refer to 1 5 4 RF Tx Level is OK Yes No Check ASM Yes No Check Duplexer Yes Yes Check RTR6285 No No RTR6285 Maximum output Power 7 dBm RTR6285 minimum output Power 80 dBm PAM ACPM 7381 Maximum input Power 10 dBm ...

Page 98: ...r training and service purposes 4 5 4 Checking PAM Block PAM control signal PA_ON PAM Enable PA_RO PAM Gain Control PAM IN OUT Signal When PAM is under the operation of high power mode PA_R0 Low PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm PA_ON must be HIGH over 2 6V PAM_IN PAM_OUT ...

Page 99: ... 2 120 R838 4 0 E D O M V 3 1 E D O M V 9 2 6 L p 8 1 1 8 3 7 M P C A 1 D N G 6 7 2 D N G 9 3 D N G D N G P 1 1 2 N I F R T U O F R 8 1 1 C C V 0 1 2 C C V 5 N E V 4 0 6 U 1 0 7 C p 0 0 1 1 6 8 C p 0 0 1 T T A B V 7 5 8 C p 1 C704 100p OUT 4 TER R839 51 U802 LDC151G9520Q 359 3 COU 2 IN 1 1 2nH C698 0 0 7 C p 0 0 0 1 R837 120 0 4 8 R 1 5 0 R _ A P PA_ON T E D _ R W P TP3 TP1 TP2 ...

Page 100: ...G Electronics Inc All right reserved Only for training and service purposes Check TP3 Over 21 dBm Check TP2 PA_R0 2 6 V Check TP1 Over 10 dBm Set the phone Tx is ON and PDM is 210 RF Tx Level is OK Yes No Check MSM6280 Yes No Check RTR6285 Yes Change the board No ...

Page 101: ...102 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 5 5 Checking RF Rx Level Test Point RF Rx Level TP1 TP3 TP4 TP2 ...

Page 102: ... 6 1 1 0 6 U 9 1 5 7 7 Y K S H n 0 0 1 9 0 6 C 3 0 6 C H n 7 2 p 0 0 0 1 8 1 6 C 1 0 6 T N A 4 4 6 C p 8 6 0 2 6 C p 0 0 0 1 p 6 5 4 0 6 C 2 0 6 L H n 5 1 5 2 6 C u 0 1 T T A B V 9 2 6 C p 1 5 9 1 6 C p 0 0 0 1 6 0 6 T N A p 2 1 8 0 6 C 0 L E S _ T N A 1 L E S _ T N A 2 L E S _ T N A P M A R _ A P _ M S G x T x R H n 2 1 6 2 6 L ACMD 7602 FL605 3 ANT 4 PGND RX 1 2 TX 8 2 6 L H n 5 1 OUT 4 TER U802...

Page 103: ...eserved Only for training and service purposes 35 WPRXSE1_OUT 34 WPRXSE2_OUT 29 WB_MX_INM 28 WB_MX_INP PGND 69 H n 2 3 2 6 L R614 1K 5 9 6 C p 0 0 1 V 1 2 _ S P M S _ F R _ G E R V 3 0 6 0 p 2 2 3 7 6 C 4 9 6 C u 1 0 WLNA_OUT P _ N I _ X I M _ A M D C W M _ N I _ X I M _ A M D C W Bias Block ...

Page 104: ...ervice purposes Check bias block soldering Yes No Set the Phone Rx is ON Check BIAS over 2 1 V Change the board Check TP1 Signal exist Check RF Switch M S Check TP2 Signal exist Check ASM Block Refer 1 4 Check TP3 Signal exist Check Duplexer Yes Yes No No No Check TP4 Signal exist Check RTR6285 and Rx SAW filter Yes Yes No ...

Page 105: ... Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 6 Checking GSM Block 1 Check TCXO Block 2 Check ANT SW Module 3 Check RF TRX Level 4 Re download SW Cal Start 3 1 2 ...

Page 106: ...E Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 6 1 Checking TCXO Block Refer to 1 3 4 6 2 Checking ASM Block Refer to 1 4 4 6 3 Checking RF TX Level TP1 TP2 TP3 ...

Page 107: ... M D C W T N A 8 8 2 1 S B 2 S B 7 2 N I _ S C P _ S C D 1 2 1 D N G 9 9 1 0 1 D N G 0 2 1 1 D N G 2 2 2 1 D N G 4 2 3 1 D N G 1 1 2 D N G 3 D N G 2 1 3 1 4 D N G 5 D N G 4 1 5 1 6 D N G 6 1 1 0 6 U 9 1 5 7 7 Y K S H n 0 0 1 9 0 6 C 3 0 6 C H n 7 2 6 0 6 R 2 8 1 9 5 0 6 R 0 3 1 0 1 6 R p 0 0 0 1 8 1 6 C 1 0 6 T N A 4 4 6 C p 8 6 0 2 6 C p 0 0 0 1 p 6 5 4 0 6 C 2 0 6 L H n 5 1 8 0 6 R 7 4 5 2 6 C u...

Page 108: ...heck TP1 If GSM over 31 dBm If DCS PCS over 28 dBm Check soldering and components Start Check TCXO Block Refer to 1 3 Check TP2 3 If GSM TP2 under 6 dBm If DCS PCS TP3 under 6 dBm Change the board GSM DCS PCS Tx is OK Check other part Check Ant SW Block ASM EDGE PAM Refer to 1 4 No Yes No Yes Check RTR PAD No Problem Still exist Problem No ...

Page 109: ...6 L H n 2 1 1 G 2 2 G 5 N I 1 1 O 3 2 O 4 3 0 6 L F 0 0 F 0 A F 6 9 G 1 B E F A S 1 0 6 L F 0 0 F 0 L F M 2 4 9 B E F A S 1 G 2 2 G 5 N I 1 1 O 3 2 O 4 1 0 6 L H n 2 8 9 0 6 L H n 0 1 1 G 2 2 G 5 N I 1 1 O 3 2 O 4 2 0 6 L F 0 0 F 0 A F 4 8 G 1 B E F A S 7 1 6 L p 5 1 H n 2 1 2 1 6 L 6 0 6 L H n 2 8 3 0 6 L H n 8 1 H n 2 1 8 1 6 L H n 8 6 4 0 6 L H n 3 3 0 1 6 L N I _ S P G Schematic of GSM DCS PCS...

Page 110: ... N G 4 1 5 1 6 D N G 6 1 1 0 6 U 9 1 5 7 7 Y K S H n 0 0 1 9 0 6 C 3 0 6 C H n 7 2 H n 3 3 1 1 6 L 4 1 6 L H n 8 6 3 1 6 L p 0 0 0 1 H n 2 8 8 1 6 C 1 0 6 T N A 8 0 6 L H n 2 1 4 4 6 C p 8 6 1 G 2 2 G 5 N I 1 1 O 3 2 O 4 0 2 6 C p 0 0 0 1 3 0 6 L F 0 0 F 0 A F 6 9 G 1 B E F A S 30p C607 1 0 6 L F 0 0 F 0 L F M 2 4 9 B E F A S 1 G 2 2 G 5 N I 1 1 O 3 2 O 4 1 0 6 L H n 2 8 C645 2 2p 2 7p C622 p 6 5 ...

Page 111: ...ics Inc All right reserved Only for training and service purposes Set the Phone Rx is ON Change the board Check TP1 Signal exist Check RF Switch M S Check TP2 Signal exist Check ASM Block Refer 1 4 Check TP3 Signal exist Yes Yes No No No Check RTR6285 and Rx SAW filter Yes ...

Page 112: ...to MSM and assert to STn8810 AP_VDD_IO_2 7V C326 AP_VDD_IO_1 8V C304 AP_VCORE C307 AP_VPLL C313 AP_VFUSE C314 power up CPU and Phone booting PS_HOLD D801 assert High to PMIC PM6658 Start Battery voltg higher than 3 22V Press PWR key Keypad LED on ZD404 high to low when key press VREG_MSMC_1 2V VREG_MSMP_2 6V VREG_MSME_1 8V VREG_TCXO_2 85V VREG_MSMA_2 6V power up Is clock ok X300 19 2M X800 32 768K...

Page 113: ...service purposes 4 TROUBLE SHOOTING 114 PS_HOLD D801 AP_VFUSE C314 AP_VPLL C313 AP_VCORE C307 VDD_IO_1 8V C304 VDD_IO_2 7V C326 VREG_MSME_1 8V C831 VREG_MSMC_1 2V C802 VREG_MSMP_2 6V C825 VREG_MSMA_2 6V C824 KEY_ON_SW_N ZD404 VREG_TCXO_2 85V C823 X601 TCXO X800 32 768 KHz X300 19 2MHz OSC TOP Side ...

Page 114: ... of KT610 is USB connected to KT610 USB_VBUS VA203 go to 5V USB_OVP_G enable Q801 Pin 3 high USB_VBUS_IN go to 5V Q801 Pin 4 USB_D VA200 go to 3 3V USB_DATA is triggered USB work Start USB_VBUS is about to 5V USB_D is about to 3 3V Change the Main board Check VA203 Q801 USB cable Check VA200 NO YES YES NO Cable is insert YES Cable insert NO VA200 USB_D VA203 USB_VBUS Q801 ...

Page 115: ... to 3 0V USIM clock reset and data triggered USIM IF work Schematic and place are refer to SIM technical brief 4 TROUBLE SHOOTING 116 Start Work well VREG_USIM_2 85V is 3 0V USIM_P_CLK is run Change the Main board End Check J300 C830 C320 C321 R307 L302 Yes No YES NO Re insert the SIM card Change SIM card Work well End Yes No C322 VREG_USIM_2 85V C320 USIM_P_RST_N J300 C321 USIM_P_CLK R307 USIM_P_...

Page 116: ... Key sensing by key coder IC U400 Key coder IC send the key information to CPU by I2C interface Check Metal DOME SHEET Sub Main board Check the RA400 with no key press Change the Main board Yes NO Change the side key Check the RA400 RA401 with key press ROW 0 4 is 2 7V Check RA400 RA401 NO Yes ROW 0 7 COL 0 7 is 0V Work well End NO START Check R406 R407 C416 R856 R851 NO YES NO Change FPCB Work we...

Page 117: ...406 3 3K MENU_KEY KEY_ROW 6 KEY_ROW 7 KEY_ROW 5 KEY_ROW 4 7 L O C _ Y E K 7 4 L O C _ Y E K PWR_BTN 7 0 W O R _ Y E K KEY_ROW 2 KEY_ROW 3 KEY_ROW 0 KEY_ROW 1 3 L O C _ Y E K 2 L O C _ Y E K 0 3 L O C _ Y E K 1 L O C _ Y E K 4 L O C _ Y E K 0 L O C _ Y E K N T S R _ R E D O C Y E K T N I _ R E D O C Y E K 5 L O C _ Y E K 6 L O C _ Y E K 1 L C S C 2 I 1 A D S C 2 I R 6 K 5 1 I U C 0 2 S D V 9 E J VA...

Page 118: ... service purposes 4 TROUBLE SHOOTING 119 Start Check device short LD400 403 and R409 412 Main LD100 101 and R103 104 Sub NO Yes Yes Key press Signal KPD_DRV_N is Low AP_ VPWR is OK Check connection between Main and FPCB and between FPCB and Sub NO Only Sub board LED is not work Change the main board NO Yes Yes Check device open LD400 403 and R409 412 Main LD100 101 and R103 104 Sub NO Some LED is ...

Page 119: ... L 1 0 4 D L 0 0 2 2 0 S 4 1 L V E 6 1 4 A V 1 1 4 R 8 6 R W P V R W P V _ P A 8 6 2 1 4 R 8 6 9 0 4 R E 4 4 S W W E L 0 0 4 D L N _ V R D _ N I A M _ D P K R W P V _ P A 0 0 2 2 0 S 4 1 L V E 0 1 1 A V 1 0 1 D L E 4 4 S W W E L E 4 4 S W W E L 0 0 1 D L 4 0 1 R m h o 0 0 1 3 0 1 R m h o 0 0 1 N _ V R D _ R E D L O F _ D P K Schematic of keypad backlight part LD400 403 and R409 412 Main R852 KPD_D...

Page 120: ...21 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Insert the magnet Check the magnet in folder Assy No magnet to U402 FLIP U402 pin 1 C418 is 0V Yes NO No Check the U402 Pin 4 for AP_VDD_IO_2 7V Start End Yes NO Change the Main Board YES Work well U402 C418 magnet Approach magnet to U402 FLIP U402 pin 1 C418 is 0...

Page 121: ... 3 2 E 2 2 E A D S B S U 2 2 F M V B S U 4 2 E P V B S U 6 D 0 D X T U N 0 S T C U 7 E T U O L W P 1 2 E 0 L C S C 2 I 5 F 4 F 0 A D S C 2 I 8 F 5 O I P G 6 N 3 5 O I P G 4 5 O I P G 5 N D X T P S S _ 8 5 O I P G 3 G 8 E 6 O I P G 2 2 D 6 7 O I P G 4 K 1 9 O I P G 3 J 2 9 O I P G 9 1 O I P G 5 1 F 6 1 D 1 2 O I P G 6 1 C 2 2 O I P G 6 2 O I P G 7 1 C 8 2 O I P G 8 1 D 8 1 C 9 2 O I P G 6 C 3 O I P...

Page 122: ...as below Micro SD insertion Card Detect SD_INT goes to low STn8810 detect SD_INT and assert VMMC_3 1V by STw4810 go working Does the micro SD icon appears SD_INT D101 Pin 6 is be low Insert the Micro SD Card Start End Check the Pull up resistor R100 RA100 Check VMMC_3 1V is over 2 85V Work well YES YES NO R100 Change the main board NO YES YES NO NO D101 RA100 S100 MicroSD Socket ...

Page 123: ... R _ 1 T A D V S R _ 2 T A D T C E T E D 1 Y M M U D 2 Y M M U D D D V S S V 2 0 1 0 B 1 A H C S 0 0 1 S S C _ 3 T A D _ D C K L C S _ K L C DNI R107 DNI C104 6 0 1 C u 1 5V_NC 5 IO1 1 3 IO2 4 IO3 IO4 6 2 NC 7 P_GND D101 RCLAMP0504P TCT 0 1 3 0 1 R 0 1 5 0 1 R 0 1 6 0 1 R RCLAMP0504P TCT 5 5V_NC 1 IO1 3 IO2 IO3 4 6 IO4 NC 2 P_GND 7 D100 T N I _ D S D M C _ D S 2 T A D _ D S K L C _ D S 1 T A D _ D...

Page 124: ...battery D1 D2 D3 D4 D5 G S1 S2 0 0 8 Q J D 1 1 4 A I S R W P V T T A B V T U O E G R A H C I N _ T E F _ T T A B LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 125 0 0 8 P T T T A B V 33p C821 2 F G _ P V O _ B S U S U B V _ B S U 1 H T A B V 1 E G H C V 1 C N I O C V 0 1 J 2 D P _ S N S I 1 0 8 U 2 E N _ T E F _...

Page 125: ...ng and service purposes Start Check the pin and battery Connect terminals of I O connector Connection OK Change I O connector Is the TA voltage 4 8V Is the USB voltage 5 0V Change TA USB cable Check the U208 Q800 END Change the board NO Yes NO Yes NO Yes Charging OK Yes 5V PWR C819 PM665 8 U801 VBAT C800 Q800 U208 ...

Page 126: ...ctronics Inc All right reserved Only for training and service purposes Start Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out YES The sine wave appear at R101 R102 of Folder FPCB NO Can you hear the tone YES END Check connector pin or change the LCD FPCB YES Change the Receiver Hear the tone to the receiver NO END The sine wave appear at C210 C211 ...

Page 127: ... Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LCD connector C225 C226 Receiver Receiver pads C210 C211 CN400 B to B connector between Main and Folder CN103 B to B connector to LCD FPCB U201 C403 C404 ...

Page 128: ...adset Jack Start The sine wave appear at C208 C209 Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out And insert head_Set The sine wave appear at R218 R219 YES Check the U209 or change the Main bíd NO Can you hear the tone NO YES YES END Headset insertion detection in the Main LCD Display OK Check 8 pin of CN202 or change the Main bíd NO YES Check th...

Page 129: ...nternal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Main PCB C208 C209 R218 R219 8pin of CN201 U201 audio codec C240 C241 U209 audio subsystem U501 MSM6280 CN201 Headset Jack ...

Page 130: ...T1 WM_ROUT1 R218 R219 4 5 pin of CN201 headset Jack Start Connect the phone to network Equipment and setup call Setup 1KHz tone out And insert head_Set Headset insertion detection in the Main LCD Display OK Check 8 pin of CN201 or change the Main bíd NO The sine wave appear at R218 R219 YES Check the U209 or change the Main bíd NO Can you hear the tone NO YES YES END Check the CN201 or change the ...

Page 131: ...nternal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Main PCB C208 C209 R218 R219 8pin of CN201 U201 audio codec C240 C241 U209 audio subsystem U100 STN8810 CN201 Headset Jack ...

Page 132: ... 1 C I M N I C A 3 A P O C A 3 B DBVDD H6 J7 DCVDD H7 DGND u 1 9 0 2 C p 3 3 7 6 8 C p 3 3 p 3 3 6 6 8 C p 3 3 5 6 8 C 4 6 8 C C213 1u C204 0 1u V 8 1 _ O I _ D D V _ P A 0 0 0 2 R u 1 8 0 2 C D D V D _ M W u 1 0 1 2 C C203 0 1u u 1 1 1 2 C 10u C202 N 1 C I M _ M W P 1 C I M _ M W P X R _ M W N X R _ M W R _ H P H _ M W L _ H P H _ M W A D S 3 B S A I B V VDD D6 VSS B5 N D H S _ 2 E 6 B 1 A N I 3 ...

Page 133: ...t reserved Only for training and service purposes 7 B 9 D 1 T U O R 9 B 2 T U O R 2 T U O L 9 A 6 B 1 O N O M 2 O N O M 9 1 2 C u 1 u 1 4 1 2 C 1 T U O R _ M W 2 T U O L _ M W 2 T U O R _ M W A D S 3 B S A I B V VDD D6 VSS B5 N D H S _ 2 E 6 B 1 A N I 3 E 4 E 2 A N I 1 B N I 5 E 2 B N I 5 D 4 B 1 C N I 2 C N I 5 C L T U O 1 C 1 E L T U O 4 F R T U O R T U O 2 F 6 C X R T U O D1 PGND1 PGND2 F3 PVDD...

Page 134: ...GE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Speaker R Speaker pads Speaker L C210 C211 CN400 B to B connector between Main and Folder U201 C403 C404 C237 C238 ...

Page 135: ...A LRC H4 MCLK J6 1 C I M 1 C 2 D N 1 C I M 2 C I M 1 D 2 E N 2 C I M 4 B S A I B C I M MODE_GPIO3 F1 6 B 1 O N O M 2 O N O M N I C A P O C A 3 B J5 ADCDAT AGND A5 A6 AVDD BCLK J4 F2 CSB_GPIO5 H5 DACDAT GP1_CLK1 G8 J9 GP2_CLK2 GPIO4 V R B E L 3 5 7 8 M W 1 0 2 U 1 1 2 R K 0 0 1 4 7u C224 9 1 2 C u 1 0 1 2 R K 0 0 1 p 3 3 3 2 2 C u 7 4 p 3 3 C213 TP205 C225 4 7u p 1 5 2 6 8 C p 1 5 3 6 8 C u 1 4 1 2...

Page 136: ... 137 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Main MIC MIC200 C223 C214 C219 C239 C243 ...

Page 137: ...6 1 2 R K 0 0 1 P 2 C I M _ M W N 2 C I M _ M W D _ B S U D _ B S U N _ E S N E S _ R A E N O _ R W P _ E T O M E R D X T _ T R A U D X R _ T R A U L _ R A E R _ R A E 9 0 2 R K 0 0 1 u 1 1 2 2 C A4 VMID VREF B5 H3 VXCLK J1 VXDIN VXDOUT J2 J3 VXFS 7 B PCMCLK J8 PGND H9 G9 PVDD 9 D 1 T U O R 9 B 2 T U O R SCLK H1 SDIN G1 E1 2 T U O L 9 A LRC H4 MCLK J6 1 C I M 1 C 2 D N 1 C I M 2 C I M 1 D 2 E N 2 ...

Page 138: ...TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Main PCB C220 C221 8pin of CN201 U201 audio codec C214 C219 CN201 Headset Jack ...

Page 139: ...d by STN8810 KT610 has two cameras The one is a 2 Mega Camera the other is VGA camera Check AP_VDD_CAM_IO_2 7V AP_VDD_CAM_AVDD_2 7V AP_VDD_CAM_1 8V No Camera is OK Check the camera conn and reconnect the camera Camera is OK Check the CCIRCLK_CAM Change the camera Yes NO NO Yes FL403 2 Change the Main board End Yes End NO 2M START MSM6280 output signal check CAM_IF_PWR CAM_IF_PWDN 2M_RSTN 2M_PWDN Y...

Page 140: ...t 2008 LG Electronics Inc All right reserved Only for training and service purposes CCIRICLK FL403 2 CAM_IF_PWDN TP501 CAM_IF_POWER TP507 24MHz Master Clock R405 2M_RSTN C409 2M_PWDN TP400 AP_VDD_CAM_IO_2 7V FB400 AP_VDD_CAM_AVDD_2 7V FB401 AP_VDD_CAM_1 8V ...

Page 141: ...u V 7 2 _ O I _ M A C _ D D V _ P A 0 1u C412 FB400 8 9 HB 1M1005 601JT 5 1 6 1 7 1 8 1 9 1 2 0 2 1 2 2 2 3 2 4 2 3 4 5 6 7 2 0 4 N C 2 G 1 G 4 G 3 G 1 0 1 1 1 3 1 2 1 4 1 V 8 1 _ M A C _ D D V _ P A HB 1M1005 601JT FB401 V 7 2 _ D D V A _ M A C _ D D V _ P A 10u C413 FB402 HB 1M1005 601JT C414 10u M A C _ Z H M 4 2 _ K L C M A C M A C _ 4 D I R I C C M A C _ 3 D I R I C C M A C _ 2 D I R I C C M ...

Page 142: ... main conn And reconnect these connectors Change the BD6085 Camera is OK Check the CCIRCLK Yes NO NO Yes FL100 2 Change the Main board End Yes End NO VGA START STN8810 output signal check VGA_RSTn VGA_STNADBY Yes NO Check master clock CAMCLK_27MHZ R404 Yes Check the EMI ESD filter FL100 101 102 Change the Filter FL100 101 102 NO NO Yes NO Change the camera Change the slider FPCB Check the CCIRCLK ...

Page 143: ... LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes VGA_STANDBY R402 VGA_RSTN R403 MCLK_27MHZ_CAM R404 AP_VDD_CAM_2 8V C109 AP_VDD_CAM_1 8V C108 CCIRICLK FL100 2 ...

Page 144: ...O N I 2 B _ T U O N I 8 7 3 B _ T U O N I 6 4 B _ T U O N I R 0 5 0 5 1 0 Q 3 0 S 8 1 C R V E 0 0 4 L F 0 4 0 4 R M A C _ Z H M 7 2 _ K L C M M A C _ 0 A D S C 2 I M A C _ 0 L C S C 2 I Z H M 7 2 _ K L C M W S _ 0 A D S C 2 I W S _ 0 L C S C 2 I 7 6 4 B _ T U O N I 5 G1 10 G2 1 1 A _ T U O N I 2 A _ T U O N I 2 3 3 A _ T U O N I 4 A _ T U O N I 4 1 B _ T U O N I 9 8 2 B _ T U O N I 3 B _ T U O N I...

Page 145: ... connector CN103 in Main Folder FPCB LCD Module The LCD works START Press END key to turn the power on Is the circuit powered Follow the Power ON trouble shooting LCD display OK Check AP_VDD_LCD_2 7V LCD_NRESET LCD_DATA 0 in Main BD No Yes Yes No Disconnect and reconnect 70 pin 50 pin B to B connector Change the Main BD No End Yes Check the same signal in Main Folder FPCB No Yes Change the Main Fo...

Page 146: ... 147 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LCD_NRESET R400 AP_VDD_LCD_2 7V C107 LCD_DATA 0 FL404 4 ...

Page 147: ...D _ D C L 5 1 _ O _ A T A D _ D C L 4 1 _ O _ A T A D _ D C L 2 1 _ O _ A T A D _ D C L O _ S R _ S I D 10 G2 1 A _ T U O N I 1 2 2 A _ T U O N I 3 A _ T U O N I 3 4 4 A _ T U O N I 9 1 B _ T U O N I 2 B _ T U O N I 8 7 3 B _ T U O N I 4 B _ T U O N I 6 4 0 4 L F R 0 0 1 0 3 0 Q 3 0 S 4 1 C R V E G1 5 6 A T A D _ D C L 4 A T A D _ D C L 2 A T A D _ D C L 0 A T A D _ D C L 6 _ O _ A T A D _ D C L 4...

Page 148: ... C 3 E 1 G I D _ S S V 2 G I D _ S S V 4 E 1 F R _ S S V 2 A 2 F R _ S S V 5 A C114 6 A S T C _ T R A U 4 F 4 G S T R _ T R A U D X R _ T R A U 6 F 5 F D X T _ T R A U L C _ D D V 7 D 7 E D L C _ D D V D _ D D V 2 G 7 B M S D _ D D V A _ V H _ D D V 7 A 1 G D _ V H _ D D V 5 G A _ O I _ D D V B _ O I _ D D V 3 F N _ D D V 7 C 1 A F R _ D D V 1 A N A _ S S V 4 B 6 B 1 C 1 1 _ O I P G 2 B 6 1 _ O I ...

Page 149: ...UT ON 2 Connect phone to bluetooth tester 3 Set channel to 39 4 Measure output power 5 Check TP1 output power 6 dBm TC 3000A Bluetooth Tester Set the bluetooth ON AP_VDD_BT_2 7V is asserted Check Power R109 R110 REF_CLK_IN is asserted Check Oscillator X100 RF Power C123 6 dBm Check BT Antenna ANT100 soldering Check FL100 soldering Bluetooth is work well Change the main board END ANT100 FL100 U101 ...

Page 150: ...Manager setting about USB device Open Universal Serial Bus controllers in Device Manager on your PC Make Standard Enhanced PCI to USB Host Controller all disabled You need to get connection USB Cable of Nexus 3 with PC step by step USB1 USB2 etc cf If you connect USB1 to PC there will be appeared USB2 port automatically You can see the list in Device Manager window on your PC Reference Setting man...

Page 151: ...d new HW device in Device Manager and click Folder which contains above file lgjoyusb sys then it will be installed You need to follow the following steps In your Device Manager window 1 Select PORT menu and highlight LGE USB Serial Port COMXX 2 Press the right button on you Mouse and move to PORT Setting tab and press Advanced 3 You need to select Port number start from COM57 cf KT610 use Port nu...

Page 152: ... 153 5 DOWNLOAD LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 153: ...34_UMTS exe In the window of Model Buyer Choice Select OK key after checking the UMTS in Division Selection Press the OK after the following setting Port Selection After checking the USB Mode it should be checked for the download port from COM57 to COM72 DLL Selection Selecting the DLL file in C DOWNLOAD Model KT610 Run Download Configuration AP Image Select the BIN file in C DOWNLOAD Model KT610 ...

Page 154: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 155 Select USB Mode ...

Page 155: ...ction for no more download Before connecting the Phone it is standby mode for Download After connecting Phone the download will be processed cf If cannot be process when connecting to Phone check the USB LED and displaying the port in device management of NEXUS II During the D Load Displaying the message about port D Load Error Font color turn to red and display the Fail D Load PASS Font color tur...

Page 156: ... P E G D E SKY77519 M S A M A P E G D E Duplexer ACMD 7602 Duplexer ACMD 7602 TCXO 19 2MHz TCXO 19 2MHz GSM1900_RX GSM1800_RX GSM900_RX GSM WCDMA RX Data GSM WCDMA TX Data GSM900_TX GSM1800 1900_TX UMTS2100_TX UMTS2100_RX PM6558 PM6558 SIM STN8810S12 STN8810S12 USIM USB EBI2 NAND SDRAM EBI1 SAW Filter SAW Filter SAW Filter SAW Filter PAM ACPM 7381 PAM ACPM 7381 GPS LN GPS LNA ALM 1412 GPS_IN GPS_L...

Page 157: ...f i h S h t o o t e u l B R D E 2 1 r e V T B C 0 0 5 2 C L T S T B C 0 0 5 2 C L T S 0 T R A U M A R D S D N A N 2 I B E 1 I B E 0 4 G G O K 0 0 8 A 0 0 0 9 Y T P C M C I M t u o o n o M C I r e d o c y e K 3 3 3 8 M L C I r e d o c y e K 3 3 3 8 M L 1 C 2 I c i r e m u N d a p y e K d r a o b y e K y t r e w Q 8 5 6 6 M P 0 1 8 4 w T S y r e t t a B r o t a r b i V r o t a r b i V D E L d a p y ...

Page 158: ...0 6 1 í í 5 4 1 S R N _ D E L W T C 2 I 0 5 1 a t a D S C _ M n E W n S R T E S E R n N Y S V _ D C L C S C _ S n 6 1 e g n i H D C L n i a M A G V Q í í 4 2 V 7 2 _ D C L _ D D V _ P A l o r t n o c t h g i l k c a b n i a M e l u d o m D C L r e t l i f D S E I M E r e t l i f D S E I M E 5 8 0 6 D B r e v i r D t h g i l k c a B D C L O D L l o r t n o c t h g i l k c a b B U S 2 ...

Page 159: ... _ M A C _ O I _ D D V _ P A O D L V 7 2 a r e m a C A G V e l u d o M R W P V _ P A _ M A C _ D D V _ P A V 7 2 _ O I 8 5 6 6 M P r e t f i h S l e v e L r e t l i F 0 1 8 8 N T S _ O I _ D D V _ P A V 8 1 0 1 8 4 W T S r e d l o F n i a M t e k c o S n o C n i p 0 7 W S r e t f i h S l e v e L P M S M _ G E R V V 7 2 _ 8 5 6 6 M P a r e m a C M 2 e l u d o M _ M A C _ D D V _ P A 8 5 6 6 M P V 8...

Page 160: ... P S M _ M W 0 S F R P S M 0 K C R P S M P X R N S R 1 O N O M _ M W 2 O N O M _ M W 1 C I M 2 C I M S A I B _ C I M N E _ P M A _ K P S 1 T U O R r e k a e p S r e v i e c e R t e S d a e H C I M 3 T U O 1 T U O L 2 T U O L N _ E S N E S _ R A E N _ E S N E S _ K O O H O I P G O I P G O I P G O I P G h c t i w S 0 1 8 8 N T S U P C S 2 I T A D C A D _ M W 0 D X R P S M _ M W 0 D X R P S M O I P G...

Page 161: ...P N E R W P N E _ O X C T L S N E _ R W P _ U A S L a r e m a C M 2 S L 0 T U O K L C I L A T X M z H M 7 2 C S O N I _ K L C _ F E R K L C _ P L 1 _ T U O _ Q E R _ K L C I L A T X S N I _ K 2 3 K L C a r e m a C A G V z H M 2 9 1 C S O 0 8 2 6 M S M z H M 2 9 1 O X C T k c o l B F R z H K 8 6 7 2 3 l a t X z H M 8 4 B S U l a t X 1 _ T U O _ O X C T O X C T z H M 2 9 1 z H M 2 9 1 z H M 2 9 1 z ...

Page 162: ...n n o C d a P y e K p u l l u p y a r r A r e d l o F M A C _ A G V r o t c e n n o C D C L r o t c e n n o C h s a l F s n a r T r o t c e n n o C T S R V 8 1 O I _ D V _ P A V 7 2 O I D D V _ P A V 1 3 _ B S U V V 1 3 _ C M M V E R O C V L L P V E S U F V E D C O I D D V D N A N R D D Q D D V F B A O I D D V r o t a r b i V V 0 3 _ U A V 7 2 _ M A C V 8 1 _ M A C 5 8 0 6 D B t h g i l k c a B D ...

Page 163: ... 164 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 164: ...O I P G 0 R D A H 5 J 1 D X T U _ 1 R D A H 5 H 4 H 1 D X R U _ 2 R D A H D X R P S S _ N E L A H 5 G 4 J N E H B H N S C H 3 H 3 U 0 T A D H 1 T A D H 4 U GND80 W25 M14 GND9 E3 GNDA 9 1 O I P G 5 1 F 6 1 D 1 2 O I P G 6 1 C 2 2 O I P G 6 2 O I P G 7 1 C 8 2 O I P G 8 1 D 8 1 C 9 2 O I P G 6 C 3 O I P G 4 3 O I P G 8 B A 7 B A 5 3 O I P G 7 C A 6 3 O I P G 7 D A 7 3 O I P G 8 3 O I P G 6 D A 4 O I...

Page 165: ...0 0 1 0 0 2 B F R W P V _ P A V 1 3 _ B S U V R203 1K p 3 3 7 6 8 C 3 2 2 C 0 4 2 C u 7 4 u 1 u 1 8 3 2 C 33p C247 VA206 u 1 EVLC14S02050 0 2 1 2 2 2 3 4 5 6 7 8 9 4 3 2 C 1 0 2 N C 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 2 6 E C 2 1 D N G 5 2 D N G C N 4 D D V 1 T U O V 3 4 0 8 U D 1 8 1 D 4 1 1 1 R 7 1 2 R u 1 6 3 2 C K 0 7 4 C252 2200p p 3 3 p 3 3 6 6 8 C p 3 3 5 6 8 C 4 6 8 C 3 1 8 P T L R T...

Page 166: ...0 T U O A T A D 1 E 2 E 1 T U O A T A D 2 T U O A T A D 3 E 1 F 3 T U O A T A D N D 0 1 E 9 E P D B9 GND1 D3 GND2 1 O P G 5 J 2 O P G 6 K D I 8 5 1 C N 2 C N 7 1 O N 2 2 O N 0 1 C C V 1 F L _ T D H A 0 1 8 4 W T S 2 0 3 U 3 K 0 0 3 U G 2 R N M B 3 2 2 5 S A L N 3 1 M O C 9 2 M O C D N G 6 1 N I 4 2 N I 0 1 3 P T V 7 2 _ O I _ D D V _ P A 1 1 3 P T C303 V 8 1 _ O I _ D D V _ P A R W P V _ P A E R O...

Page 167: ...1 5 2 2 4 W S 0 3 4 W S 2 4 4 W S 0 0 4 C FB402 HB 1M1005 601JT u 1 Wake_INP3 D6 Wake_INP4 B6 A7 Wake_INP5 6 A 6 P N I _ e k a W 7 P N I _ e k a W 5 B T E S E R _ 3 F E 4 4 S W W E L 0 0 4 D L NC2 G6 F6 NC3 NC4 G7 NC5 C2 C1 NC6 NC7 C6 B7 NC8 PWM F1 E6 SCL_AB SDA_AB F7 E1 VCC1 E2 VCC2 t u O _ D W 1 G D7 Wake_INP0 Wake_INP1 C7 E7 Wake_INP2 Gen_IO_1 D1 3 B 2 _ O I _ n e G 2 A 3 _ O I _ n e G Gen_In0 ...

Page 168: ...G _ N M _ P G _ O P _ K L C M A C 1 2 J CAMIF_DATA0_GPIO83 J25 J26 CAMIF_DATA1_GPIO81 D21 CAMIF_DATA2_AUX_TRST_N_GPIO54 CAMIF_DATA3_AUX_TCK_GPIO55 C25 CAMIF_DATA4_AUX_TMS_GPIO56 3 1 T 9 1 _ 2 A 4 1 A A 9 F A 2 _ 2 A 3 1 F A 4 3 O I P G _ 0 2 _ 2 A 3 _ 2 A 1 1 W 0 1 C A 4 _ 2 A 1 1 A A 5 _ 2 A 6 _ 2 A 1 1 C A 2 1 T 7 _ 2 A 2 1 W 8 _ 2 A 9 _ 2 A 2 1 A A AF19 AUXIN AE19 AUXIP AA18 AUXOUT 0 8 O I P G ...

Page 169: ... 3 3 1 2 6 L p 3 3 4 8 6 C R614 1K 0 1u C658 p 0 0 1 1 2 6 C 3 3 6 L p 2 8 4 3 D N G 1 RF_IN D _ S 5 2 D D V C661 100p 2 1 4 1 M L A 3 0 6 U T U O _ L I F u 1 0 7 4 6 C p 0 0 1 6 2 6 C 3 1 6 L p 0 0 0 1 H n 2 8 8 1 6 C 6 0 6 C 1 0 6 T N A 8 0 6 L p 8 6 H n 2 1 C659 100p 0 1u C635 4 4 6 C p 8 6 H n 3 4 2 6 L 5 9 6 C p 0 0 1 1 G 2 2 G 5 N I 1 1 O 3 2 O 4 0 2 6 C p 0 0 0 1 33p 3 0 6 L F 0 0 F 0 A F 6...

Page 170: ...A 3 1 C 0 2 C N 4 1 C 1 2 C N D1 NC22 D14 NC23 NC24 E1 E7 NC25 NC26 E8 E9 NC27 NC28 E10 NC29 E11 3 A 3 C N NC113 Y11 Y12 NC114 Y13 NC115 NC116 Y14 W1 NC117 NC118 W2 W3 NC119 4 B 2 1 C N W4 NC120 NC121 W11 W12 NC122 W13 NC123 NC124 W14 1 1 B 3 1 C N 2 1 B 4 1 C N 3 1 B 5 1 C N 1 C N 1 A 0 1 C N 2 B T7 NC100 T13 NC101 NC102 U1 NC103 U3 U14 NC104 NC105 V1 V2 NC106 V13 NC107 NC108 V14 Y1 NC109 3 B 1 1...

Page 171: ... A C _ D D V _ P A EVLC14S02050 VA104 0 0 1 B F R W P V _ P A 7 1 1 W S 3 1 1 W S E 4 4 S W W E L 0 0 1 D L 4 1 1 W S 1 1 1 W S 0 1 1 W S 4 0 1 R m h o 0 0 1 9 0 1 C u 1 VA103 EVLC14S02050 EVLC14S02050 VA102 V 8 2 _ M A C _ D D V _ P A 8 0 1 W S u 1 EVLC14S02050 VA111 R W P V _ P A 6 0 1 C 1 0 1 W S K 0 0 1 0 0 1 R 1u C100 V 7 2 _ O I _ D D V _ P A 2 0 1 W S 0 0 1 P T 0 0 1 W S 8 0 1 C EVLC14S0205...

Page 172: ... _ D D V D _ D D V 2 G 7 B M S D _ D D V A _ V H _ D D V 7 A 1 G D _ V H _ D D V 5 G A _ O I _ D D V B _ O I _ D D V 3 F N _ D D V 7 C 1 A F R _ D D V 1 A N A _ S S V 4 B 6 B 1 C 1 1 _ O I P G 2 B 6 1 _ O I P G 3 B 3 C 8 _ O I P G 1 B 9 _ O I P G 7 F P U E K A W _ T S O H 3 G K L C _ P L A _ M C P 2 D 1 E B _ M C P 1 D K L C _ M C P 2 C C N Y S _ M C P 6 D N I _ K L C _ F E R N _ T E S E R 3 D 4 A...

Page 173: ...Y E K 6 L O C _ Y E K 7 L O C _ Y E K 0 W O R _ Y E K 1 W O R _ Y E K 2 W O R _ Y E K 3 W O R _ Y E K 4 W O R _ Y E K 5 W O R _ Y E K 6 L O C _ Y E K 7 L O C _ Y E K S H I R I C C S V I R I C C D A P _ R W P _ T O M 1 D E L M 2 D E L M 3 D E L M 4 D E L M 5 D E L M E D O N A _ D E L 0 L C S C 2 I 0 A D S C 2 I P U _ L L U P T S R n _ D E L W N _ V R D _ R E D L O F _ D P K N _ W S _ N O _ Y E K R ...

Page 174: ... 5 2 4 A C 5 Y E K E D I S E M U L O V D 3 2 0 0 1 P T 1 0 1 B K 7 W O R _ Y E K 5 L O C _ Y E K 5 L O C _ Y E K 6 W O R _ Y E K 7 W O R _ Y E K 6 W O R _ Y E K 1 0 1 P T 0 0 1 B K 7 CIRCUIT DIAGRAM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 175: ... 176 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 176: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA IC PIN CHECK 177 8 BGA IC PIN CHECK CPU STn8810 U100 t c e n n o C t o N o D C N ...

Page 177: ... 178 8 BGA IC PIN CHECK CPU STn8810 U100 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 178: ... 179 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Audio Codec WM8753 U201 t c e n n o C t o N o D C N ...

Page 179: ... 180 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ST PMIC STw4810 U302 t c e n n o C t o N o D C N ...

Page 180: ... 181 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Key Coder IC LM8333 U400 t c e n n o C t o N o D N ...

Page 181: ... 182 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Modem MSM6280 U501 t c e n n o C t o N o D C N ...

Page 182: ... 183 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes MCP Memory TY9000A800KOGG40 U800 t c e n n o C t o N o D C N ...

Page 183: ... 184 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes MSM PMIC PM6658 U801 t c e n n o C t o N o D C N ...

Page 184: ... 185 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes BT STLC2500C U101 Sub t c e n n o C t o N o D C N ...

Page 185: ... 186 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 186: ... 187 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes U402 Folder Sensor No detection about folder open close ...

Page 187: ...No Service FL601 GSM FL602 DCS FL603 PCS RX Sawfilter RX Sensitivity No Service U801 Modem PMIC No Power No Booting No Service CN200 SUB BtoB Conn No BT No Micro SD No RTC U302 ST CPU PMIC No Power No Booting No Display CN402 Camera Conn No 2M Camera U400 Key Coder IC No Key Recognization U100 Application CPU STn8810 No Booting No Display U209 Audio Sub System No Speaker Sound No Ear Jack Sound U2...

Page 188: ...rnal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes CN100 SUB BtoB Conn No BT No Micro SD No RTC BAT100 Back up Battery RTC Reset S100 Micro SD Socket No Micro SD recognition ...

Page 189: ... 190 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes U101 BT Chip Set No BT ...

Page 190: ... 191 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 191: ... 192 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes U100 LCD Back Light Driver No LCD Back Light No Camera ...

Page 192: ...Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes CN100 VGA Camera Conn No VGA Camera CN102 Key PCB BtoB Conn No Folder Key CN102 Key PCB BtoB Conn No Folder Key CN102 Key PCB BtoB Conn No Folder Key ...

Page 193: ...ernal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes CN103 LCD Conn No Display No Right Speaker No CN101 LCD Conn No Display No Sound No Vibrator No VGA Camera No Call Voice ...

Page 194: ...ht reserved Only for training and service purposes 10 1 Usage of Hot Kimchi 10 1 1 Calibration Procedure 1 Click SETTING in menu and logic operation in sub menu Choose 1 in LOGIC MODE means calibration alone 2 Select the model name which you want in list box 3 Click Start button to calibrate a phone y l n O n o i t a r b i l a C e m a N l e d o M ...

Page 195: ...erating Mode You can set UART Port and logic mode mode 1 Calibration alone You can set Result File s name type If you choose TIME the saved files name is saved in a run time You can run the multi mode S B1 S B2 You can use S B1 for only one port You can set the path of HOTKIMCHI program LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purpose...

Page 196: ...reated in center area It displays logs of command and measurements of Calibration or Autotest The result files are saved in the directory janghee debug Cal janghee debug Auto or janghee debug CalAuto LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 197: ...est the basic functions provided by a handset B Access Codes The key sequence for switching the test mode on is 3845 610 Pressing END will switch back to non test mode operation 11 TEST MODE LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 198: ...ng into the menu the present keypad light value in the phone is displayed Use Left Right key to adjust the level of brightness of keypad 2 3 3 Blinking Test Keypad LCD Backlight blinking test 2 4 Vibrator This menu is to test the vibration mode 2 5 Sound 2 5 1 Ringtone Test This menu is test ring tone 2 5 2 Audio Calibration This menu is to test db value of each volume level 2 5 3 Vocoder Calibrat...

Page 199: ... menu is to operate GPS module 2 11 Band Selection This menu is to select the operating band of phone 3 ATS MTC This menu is used for verifying the system stability 4 Factory Reset This menu is to restore factory setting value 5 Hidden Reset Off When crash is occurred phone will be changed to debug mode 6 Factory AT CMD This menu is used for only mass production 7 XDL This menu is used for flashin...

Page 200: ...7 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 51 17 12 11 3 52 53 54 55 57 58 59 61 62 64 67 68 73 74 65 66 69 60 63 56 71 72 75 70 76 77 78 79 83 84 88 80 87 85 86 81 4 8 13 14 15 16 20 1 12 EXPLODED VIEW REPLACEMENT PART LIST 12 1 EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reser...

Page 201: ...12 11 10 9 8 7 6 5 4 3 2 1 2 5 13 14 12 15 3 8 6 7 2 9 1 17 11 5 15 14 13 12 4 10 11 16 12 EXPLODED VIEW REPLACEMENT PART LIST LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 202: ... 7 8 10 9 1 11 3 4 3 11 11 10 9 8 7 6 5 4 3 2 1 5 8 10 9 2 12 EXPLODED VIEW REPLACEMENT PART LIST LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 203: ... 12 11 10 9 8 7 6 5 4 3 2 1 8 14 12 9 4 5 6 6 11 4 2 3 1 12 9 7 14 13 8 12 EXPLODED VIEW REPLACEMENT PART LIST LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 204: ... 205 3 2 1 3 2 1 2 3 12 EXPLODED VIEW REPLACEMENT PART LIST LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 205: ... 206 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 206: ...BA00 PAD BOX MPBA0006601 COMPLEX empty Without Color 2 APEY PHONE APEY0545702 Black 3 ACGG00 COVER ASSY FOLDER ACGG0087601 Black 4 ABGF00 BUTTON ASSY MAIN ABGF0002001 Black 55 4 ABGG00 BUTTON ASSY SUB ABGG0001701 Black 3 4 ACGH00 COVER ASSY FOLDER LOWER ACGH0052101 Black 5 MBFF00 BRACKET LCD MBFF0016901 CASTING Zn Alloy Color Unfixed D 25 5 MCJH00 COVER FOLDER LOWER MCJH0042201 MOLD PC LUPOY SC 23...

Page 207: ...TAE0035601 COMPLEX empty Black 6 6 5 MWAF00 WINDOW LCD SUB MWAF0040001 MOLD PMMA HI835M Black 2 2 4 ACGK00 COVER ASSY FRONT ACGK0105501 Black 5 MBJL00 BUTTON SIDE MBJL0051701 COMPLEX empty Without Color 2 53 5 MCJK00 COVER FRONT MCJK0083301 MOLD PC LUPOY SC 1004A Color Unfixed 1 54 5 MTAB00 TAPE PROTECTION MTAB0241401 COMPLEX empty Black 3 52 4 AWAB00 WINDOW ASSY LCD AWAB0031201 Black 46 4 GMEY00 ...

Page 208: ...70 4 MSDC00 SPRING LOCKER MSDC0009201 Black 3 4 MTAB00 TAPE PROTECTION MTAB0241501 COMPLEX empty Black 10 79 4 MTAD00 TAPE WINDOW MTAD0089601 COMPLEX empty Black 11 77 4 MWAE00 WINDOW CAMERA MWAE0032201 CUTTING PMMA MR 200 Color Unfixed 6 78 3 GMEY00 SCREW MACHINE BIND GMEY0011201 1 4 mm 3 mm MSWR3 BK N NYLOK Without Color 82 3 MCCH00 CAP SCREW MCCH0122401 COMPLEX empty Without Color 83 3 MCCH01 C...

Page 209: ...RT LIST LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Level Location No Description Part Number Spec Color Remark 5 MTAC00 TAPE SHIELD MTAC0067201 COMPLEX empty Black 66 ...

Page 210: ...PCB ASSY FLEXIBLE SMT TOP SACD0051001 7 CN100 CONNECTOR BOARD TO BOARD ENBY0019501 20 PIN 4 mm ETC H 1 5 Socket 7 CN102 CONNECTOR BOARD TO BOARD ENBY0016901 40 PIN 0 4 mm STRAIGHT AU MALE 7 FL100 FILTER EMI POWER SFEY0013601 SMD 18 V 4ch EMI_ESD Filter 50 Ohm 7 5pF 7 R101 RES CHIP MAKER ERHZ0000441 22 ohm 1 16W J 1005 R TP 7 R102 RES CHIP MAKER ERHZ0000441 22 ohm 1 16W J 1005 R TP 6 SPCY PCB FLEXI...

Page 211: ...SFBH0008101 600 ohm 1005 7 L100 INDUCTOR CHIP ELCH0005007 56 nH J 1005 R TP 7 R100 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R101 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 7 U100 IC EUSY0230103 CSP 35 PIN R TP CSP3 3x3 3 7Ch 4LDO IC Sub PMIC 7 VA100 VARISTOR SEVY0001001 14 V SMD 50pF 1005 7 VA101 VARISTOR SEVY0001001 14 V SMD 50pF 1005 7 VA102 VARISTOR SEVY0001001 14 V SMD...

Page 212: ...0 dBd EGSM DCS PCS W BAND I INTERNAL QUAD 2 0 50 3 0 8 72 3 SAFY00 PCB ASSY MAIN SAFY0252501 4 SAFB00 PCB ASSY MAIN INSERT SAFB0081001 5 SPKY00 PCB SIDEKEY SPKY0055801 POLYI 0 2 mm MULTI 2 PYXIS 57 5 SVCY00 CAMERA SVCY0016001 CMOS MEGA 2M FF Toshiba 1 4 Sensor 59 4 SAFF00 PCB ASSY MAIN SMT SAFF0169101 58 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0105701 6 ANT605 ANTENNA GSM FIXED SNGF0036601 3 0 2 0 d...

Page 213: ...603 R TP 6 C126 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C127 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C128 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C129 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C130 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C131 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC...

Page 214: ...P ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C208 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C209 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C210 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C211 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C213 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C214 CAP CERAMIC CHIP ECCH00...

Page 215: ... CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C247 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C250 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C251 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C252 CAP CERAMIC CHIP ECCH0000147 2 2 nF 50V K X7R HD 1005 R TP 6 C253 CAP CERAMIC CHIP ECCH0000179 22 nF 16V K X5R HD 1005 R TP 6 C254 CAP CERAMIC CHIP ECCH0...

Page 216: ... K X5R TC 1608 R TP 6 C324 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C325 CAP CHIP MAKER ECZH0001121 470 pF 50V K X7R HD 1005 R TP 6 C326 CAP CERAMIC CHIP ECCH0005603 2 2 uF 10V K X5R TC 1608 R TP 6 C327 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C328 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C329 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R ...

Page 217: ...R TP 6 C513 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C514 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C515 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C516 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C517 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C518 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6...

Page 218: ...0161 33 nF 16V K X7R HD 1005 R TP 6 C547 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C602 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C603 INDUCTOR CHIP ELCH0001056 2 7 nH S 1005 R TP PBFREE 6 C604 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C606 CAP CHIP MAKER ECZH0000844 68 pF 50V J NP0 TC 1005 R TP 6 C607 CAP CERAMIC CHIP ECCH0000118 30 pF 50V J NP...

Page 219: ... ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C638 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 0603 R TP 6 C639 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C640 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 0603 R TP 6 C641 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C642 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C643 CAP CERAMIC CHIP ECCH...

Page 220: ...MIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C671 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 0603 R TP 6 C672 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C673 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 0603 R TP 6 C674 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C675 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 0603 R TP 6 C676 CAP CERAMIC CHI...

Page 221: ...CH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C805 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C806 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C807 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C808 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C809 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7...

Page 222: ...0603 R TP 6 C836 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C837 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C838 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C839 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C840 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C841 CAP CERAMIC CHIP ECCH0000113 18 pF 50V J NP0 TC ...

Page 223: ...ILTER BEAD CHIP SFBH0000903 600 ohm 1005 6 FL400 FILTER EMI POWER SFEY0013601 SMD 18 V 4ch EMI_ESD Filter 50 Ohm 7 5pF 6 FL401 FILTER EMI POWER SFEY0013601 SMD 18 V 4ch EMI_ESD Filter 50 Ohm 7 5pF 6 FL402 FILTER EMI POWER SFEY0013601 SMD 18 V 4ch EMI_ESD Filter 50 Ohm 7 5pF 6 FL403 FILTER EMI POWER SFEY0013601 SMD 18 V 4ch EMI_ESD Filter 50 Ohm 7 5pF 6 FL404 FILTER EMI POWER SFEY0013201 SMD 1608 E...

Page 224: ... 6 L608 INDUCTOR CHIP ELCH0004701 12 nH J 1005 R TP 6 L609 INDUCTOR CHIP ELCH0004706 10 nH J 1005 R TP 6 L610 INDUCTOR CHIP ELCH0004709 3 3 nH S 1005 R TP 6 L611 INDUCTOR CHIP ELCH0004709 3 3 nH S 1005 R TP 6 L612 INDUCTOR CHIP ELCH0004720 1 2 nH S 1005 R TP 6 L613 INDUCTOR CHIP ELCH0004705 8 2 nH J 1005 R TP 6 L614 INDUCTOR CHIP ELCH0004713 6 8 nH J 1005 R TP 6 L615 INDUCTOR CHIP ELCH0004709 3 3 ...

Page 225: ... 0 129 1 3 SC89 R TP 6P 6 R102 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R103 RES CHIP MAKER ERHZ0000295 51 Kohm 1 16W F 1005 R TP 6 R105 RES CHIP ERHY0009527 47 Kohm 1 20W 0 05W J 0603 R TP 6 R106 RES CHIP ERHY0009555 12 Kohm 1 20W 0 05W F 0603 R TP 6 R107 RES CHIP ERHY0009555 12 Kohm 1 20W 0 05W F 0603 R TP 6 R108 RES CHIP ERHY0009522 3 3 Kohm 1 20W 0 05W J 0603 R TP 6 R109 RES CHIP ...

Page 226: ...9539 20 ohm 1 20W 0 05W F 0603 R TP 6 R305 RES CHIP ERHY0009539 20 ohm 1 20W 0 05W F 0603 R TP 6 R306 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R307 RES CHIP MAKER ERHZ0002401 12 Kohm 1 16W J 1005 R TP 6 R406 RES CHIP ERHY0009522 3 3 Kohm 1 20W 0 05W J 0603 R TP 6 R407 RES CHIP ERHY0009522 3 3 Kohm 1 20W 0 05W J 0603 R TP 6 R408 RES CHIP ERHY0009558 68 Kohm 1 20W 0 05W F 0603 R TP 6 R500 RE...

Page 227: ...1 Kohm 1 16W J 1005 R TP 6 R808 RES CHIP MAKER ERHZ0000203 10 Kohm 1 16W F 1005 R TP 6 R809 RES CHIP MAKER ERHZ0000439 200 Kohm 1 16W J 1005 R TP 6 R810 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R812 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R813 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R816 RES CHIP MAKER ERHZ0004201 121000 ohm 1 16W F 1005 R TP 6 R817 RES CH...

Page 228: ...ubsystem Class D Stereo Capless IC Audio Sub System 6 U300 IC EUSY0300101 WQFN 10 PIN R TP Small package Dual SPDT analog Switch PB Free 6 U301 IC EUSY0242101 FLIP CHIP 11 11 PIN R TP 4 BIT DUAL SUP BUS BUFFER LEVEL TRANS 26 OHM SERIES ON A 6 U302 IC EUSY0269501 TFBGA 84 PIN R TP PMIC for Application Processor Engine of STM Pb Free 6 U303 IC EUSY0223005 HVSOF5 5 PIN R TP 150mA 3 0V LDO 6 U304 IC E...

Page 229: ...TVS EDTY0009401 VMN2 5 V 10 W R TP 1 0 0 6 0 4 7 82V 100mW empty empty 2P 1 6 VA800 VARISTOR SEVY0005402 5 6 V SMD 1005 Siez 50pF 6 VA801 VARISTOR SEVY0005402 5 6 V SMD 1005 Siez 50pF 6 VA802 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA803 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA804 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 X300 OSCILLATOR EXSY0022201 19 2 MHz 20 PPM 15 pF SMD 3 2 2 5 1 0 1 71...

Page 230: ...R SEVY0000701 14 V SMD 120pF 1005 6 VA805 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 ZD401 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 ZD402 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 ZD403 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 ZD404 VARISTOR SEVY0001001 14 V SMD 50pF 1005 5 WSYY00 SOFTWARE WSYY0815401 SW KT610 V10a MAY 19 2008 H3G IT SEC OFC 3 SAJY00 PCB ASSY SUB SAJY0030501 4 SAJB00 PCB ASSY SUB...

Page 231: ...04 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R105 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R106 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 RA100 RES ARRAY R ERNR0000403 10000 ohm ohm 8 PIN J 1 32 W SMD R TP 6 U101 IC EUSY0293401 VFBGA 48 PIN R TP Bluetooth Single Chip V2 0 EDR 6 X100 OSCILLATOR EXSY0022201 19 2 MHz 20 PPM 15 pF SMD 3 2 2 5 1 0 1 71V 1 89V 20 C 7...

Page 232: ...SMATIC KT610 Europe BATT Pb Free 3 7V 950mAh 0 2C PRISMATIC 59x37x38 BLACK Hardpack Europe Label Black 88 3 SGDY00 DATA CABLE SGDY0010908 empty empty empty 18pin 6 2mm NYX Box Package BLACK N 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0003721 RMS 20mW 0 56V RMS 16Ohm 2 4Ohm 1KHZ 116dB 3dB 1KHZ 3mW 116dB 1KHZ 96dB 100HZ empty BLACK 18P MMI CONNECTOR Earphone Stereo 3 SSAD00 ADAPTOR AC DC SSAD0024506 100 2...

Page 233: ...Note ...

Page 234: ...Note ...

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