LG LG-UD90c Service Manual Download Page 21

Page: 21 / 88

LG-KG90C

1. When power isn't "Turn On".

Checking Flow

- U1303 : MAX1827 (PMIC)
- U1201 : MSM6100
- X1100 : TG-5000(TCXO)

Supply Voltage 3.2 V~

4.2 V

Is U1303 No.10-pin

High(PS_Hold Check)

Is U1303 No.12-pin

2.6 V?

Is U1303 No.38-pin

1.85 V?

START

Rechange

Battery

Check U1201(MSM6100)

Yes

Change U1303(MAX1827)

Check U1201(MSM6100)

Change U1303(MAX1827)

Yes

Is X1100 No.3-pin

19.2 MHz

Check X1100(TCXO)

Yes

Z3X-BOX.COM

Summary of Contents for LG-UD90c

Page 1: ...CDMA PORTABLE CELLULAR PHONE LG UD90c SERVICE MANUAL Z 3 X B O X C O M ...

Page 2: ...e 3 Structure and Functions of CDMA Mobile Phone 4 Specification CHAPTER 2 NAM Input Method Inputting of telephone numbers included 1 Telephone Number and NAM Programming Method CHAPTER 3 Circuit Description 1 RF Transmit Receive Part 2 Digital Voice Processing Part CHAPTER 4 Trouble Shooting CHAPTER 5 Safety CHAPTER 6 Glossary Z 3 X B O X C O M ...

Page 3: ...se Station Controller BTS Base station Transmission System and MS Mobile Station Communication between MS and BTS is designed to meet the specification of CDMA2000 1X Common Air Interface MS meets the specifications of the below CDMA Standard Designator Description Basic air interface TIA EIA IS 95 A B C ANSI J STD 008 Protocol between MS and BTS for Cellular AMPS Protocol between MS and BTS for P...

Page 4: ...t to enable the re use of corresponding frequency from a cell site separated more than a certain distance The analog cellular systems are classified further into an AMPS system E AMPS System NMT system ETACS system and JTACS system depending on technologies used Unlike the Time Division Multiple Access TDMA or the Frequency Division Multiple Access FDMA used in the band limited environment the Cod...

Page 5: ... CDMA signals share the same frequency spectrum In the perspective of frequency area or time area several CDMA signals are overlapped Among these types of signals only desired signal energy is selected and received through the use of pre determined binary sequence desired signals can be separated and then received with the correlator used for recovering the spectrum into its original state At this...

Page 6: ...he mobile station and more than two cell sites at the same time 2 2 Power Control The CDMA system utilizes the forward from a base station to mobile stations and backward from the mobile station to the base station power control in order to increase the call processing capacity and obtain high quality calls In case the originating signals of mobile stations are received by the cell site in the min...

Page 7: ...mpling and then creates encoded voice packets to be sent out to the receive voice encoder whereas the receive voice encoder demodulates the received voice packets into voice samples One of the two voice encoders described in the above is selected for use depending on inputted automatic conditions and message data both of them utilize four stage frames of 9600 4800 2400 and 1200 bits per second In ...

Page 8: ...rference from all the cell sites versus total interference from other mobile stations in the same cell site about 65 In the case of directional cell site one cell normally uses a 120 sector antenna in order to divide the sector into three In this case each antenna is used only for 1 3 of mobile stations in the cell site and accordingly interference is reduced by 1 3 on the average and the capacity...

Page 9: ... searcher searches out multi paths in accordance with terrain and building reflections On three data receivers the most powerful four paths are allocated for the parallel tracing and receiving Fading resistance can be improved a great deal by obtaining the diversity combined output for de modulation Moreover the searcher can be used to determine the most powerful path from the cell sites even duri...

Page 10: ...ption DC 3 7V SLEEP IDLE MAX POWER CDMA 1 5 mA 160 mA 650 mA 24 dBm 4 1 5 Operating Temperature 30 60 4 1 6 Frequency Stability 1 CDMA 0 5PPM 4 1 7 Antenna Intenna Type 50 Ω 4 1 8 Size and Weight 1 Size 48 X 98 X 15 2 mm 2 Weight 85g 4 1 9 Channel Spacing 1 CDMA 1 25MHz 4 1 10 Battery Type Capacity and Orerating Time Unit Hours Minutes Type Standard 800mAh Stand By Time CDMA 100 130 Hrs SCI 1 Talk...

Page 11: ...nge 1664 7MHz 1787 94MHz 4 2 3 Zero Intermediate Frequency 4 2 4 Sensitivity CDMA 104dBm C N 12dB or more 4 2 5 Selectivity CDMA 3dB C N Degration With Fch 1 25 kHz 30dBm 4 2 6 Spurious Wave Suppression Maximum of 80dB 4 2 7 CDMA Input Signal Range Dynamic area of more than 104 25 dB 79dB at the 1 23MHz band Z 3 X B O X C O M ...

Page 12: ... Output Power CDMA 0 32W 4 3 5 Interference Rejection 1 Single Tone 30dBm at 900 kHz 2 Two Tone 43dBm at 900 kHz 1700kHz 32dBm at 900 kHz 1700kHz 21dBm at 900 kHz 1700kHz 4 3 6 CDMA TX Frequency Deviation 1 CDMA 300Hz or less 4 3 7 CDMA TX Conducted Spurious Emissions 1 900kHz 42 dBc 30kHz below 2 1 98MHz 54 dBc 30kHz below 4 3 8 CDMA Minimum TX Power Control 50dBm below Z 3 X B O X C O M ...

Page 13: ...0 MHz 18 697 845 910 MHz 9 316 834 480 MHz 19 738 847 140 MHz 10 363 835 890 MHz 20 779 848 370 MHz 4 5 MS Mobile Station Receiver Frequency FA NO CH NO CENTER FREQUENCY FA NO CH NO CENTER FREQUENCY 1 1011 869 640 MHz 11 404 882 120 MHz 2 29 870 870 MHz 12 445 883 350 MHz 3 70 872 100 MHz 13 486 884 580 MHz 4 111 873 330 MHz 14 527 885 810 MHz 5 152 874 560 MHz 15 568 887 04 MHz 6 193 875 790 MHz ...

Page 14: ... the handset press END CHAPTER 2 NAM Input Method Inputting of MIN included 2 NAM Input Method Inputting of telephone numbers included 1 ESN 2 MIN 3 Nam Name 4 Security Code 5 MCC 6 NMSID 7 IMSI_T MCC 8 IMSI_T NMSID 9 PRL Enabled 10 MDN 11 CDMA Home SID 12 CDMA Home NID 1 HOW TO POWER UP 13 CDMA Pri chA 14 CDMA Sec ChA 15 CDMA Pri chB 16 CDMA Sec chB 15 Lockout SID 16 Lcokout NID 17 Home SysReg 18...

Page 15: ...nough power for radiation Finally the RF signal is sent out to the cell site via the antenna 1 2 Description of RF Part Circuit 1 2 1 RF onechip Module YGHF D010A The RF SPM is a fully intergrated RF module for mobile handsets execpt V TCXO This module can be operated in CDMA GPS mode This module adopted ZIF Zero IF chipsets that include the VCO s PLLs up down mixers LNA base band LPF and Transmit...

Page 16: ... 2 Configuration 2 2 1 Keypad LCD and Receptacle Part This is used to transmit keypad signals to MSM6100 It is made up of a keypad backlight part that illuminates the keypad LCD part that displays the operation status onto the screen and a receptacle that receives and sends out voice and data with external sources 2 2 2 Voice Processing Part The voice processing part is made up of an audio codec u...

Page 17: ... signals are amplified at the audio amplifier and transmitted to the ear piece The signals from MSM6100 activate the ringer by using signals generated in the timer in MSM6100 2 3 3 MSM Part The MSM6100 chipset integrates functions that support both tri mode CDMA FM and cellular only handset operation Subsystems within the MSM6100 baseband processor device include a CDMA processor digital FM DFM pr...

Page 18: ...tion are stored temporarily 2 3 5 UIM Part The MSM6100 is supports RUIM The UIM card contains the information of phone number PIM data SMS data etc The whole circuits are designed to operate 3 00V UIM cards 2 3 6 Power Supply Part Turn On When the battery voltage 2 7V 5 5V is fed and the PWR key of keypad is pressed PMIC MAX1827 is activated by the PWR_ON_SW signal and then the control signal PS_H...

Page 19: ... data bus FLASH Memory Flash Memory is used to store the program of the mobile station Using the down loading program the program can be changed even after the mobile station is fully assembled SRAM SRAM is used to store the internal flag information call processing data and timer data KEYPAD For key recognition key matrix is setup using GPIO46 47 50 51 52 53 62 63 of output ports of MSM Backlight...

Page 20: ...LG KG90C 20 LG UD90C MAIN TOP LG UD90C MAIN BOTTOM CHAPTER 4 Trouble Shooting Z 3 X B O X C O M ...

Page 21: ...y Voltage 3 2 V 4 2 V Is U1303 No 10 pin High PS_Hold Check Is U1303 No 12 pin 2 6 V Is U1303 No 38 pin 1 85 V START Rechange Battery Check U1201 MSM6100 NO NO NO Yes Yes Yes Change U1303 MAX1827 Check U1201 MSM6100 Change U1303 MAX1827 Yes NO Is X1100 No 3 pin 19 2 MHz Check X1100 TCXO NO Yes Z 3 X B O X C O M ...

Page 22: ...LG KG90C 22 Circuit Diagram Test Point 2 6V_MSMP PS_HOLD 1 85V_MSMC U1303 MAX1827 Z 3 X B O X C O M ...

Page 23: ...LG KG90C 23 Waveform TCXO TCXO_OUTPUT X1100 Z 3 X B O X C O M ...

Page 24: ... LED charge pump START Supply Voltage Current OK Check CON3102 CON3000 CON1501 CON1 502 Connection Check Power on Reconnect CON3000 CON1501 CON1502 CON3102 NO NG Can you detect output voltage on U3100 pin13 Change U3100 NO Are EMI Filters open Yes Yes OK Yes Is LCD data line OK No Change Main LCD Change U1201 Resolder or change EMI Filters F1501 F1505 No Yes Z 3 X B O X C O M ...

Page 25: ...LG KG90C 25 Test Point Waveform CON601 No 18 19 2 8V_L 2 65V_MSMP U3100 Vout_BL Z 3 X B O X C O M ...

Page 26: ...01 U3102 U3103 pin4 high When camera operates Does CLK signal detected on X3100 pin3 Can you detect any data signal from F3101 F3102 Is LCD Module and Camera connecting OK START Reconnecting CON3100 FPCB Check soldering of each ICs change them NO NO Check soldering of X3100 change it NO NO Yes Yes Yes Yes Reconnecting LCD module and Camera Change Camera Module Change Check EMI Filter Yes NO Z 3 X ...

Page 27: ...LG KG90C 27 Test Point Circuit Diagram CON3100 X3100 X3100 pin3 Z 3 X B O X C O M ...

Page 28: ...d Checking Flow R1209 Mic Bias resistor U1201 MSM6100 Is MIC soldering OK Are R2047 R2048 OK Are R1209 C1220 C1221 OK START Re Soldering MIC Re work R2047 R2048 NO NO Rework them NO Yes Yes Yes Check U1201 MSM6100 Circuit Z 3 X B O X C O M ...

Page 29: ...LG KG90C 29 Test Point Circuit Diagram Mic R211 Mic bias resistor MSM6100 Z 3 X B O X C O M ...

Page 30: ...LG KG90C 30 5 When Receiver Earpiece isn t heard Checking Flow Z 3 X B O X C O M ...

Page 31: ...LG KG90C 31 Test Point Circuit Diagram R3000 R3001 U1409 Z 3 X B O X C O M ...

Page 32: ...w Q3000 DTC114EE TL Check Motor Wire soldering Check motor terminal PAD High Check TP3001 High motor EN START Motor wire re soldering NO Change Q3000 Check MSM circuits NO NO Yes Yes Yes Yes Change Motor Check FPCB change it Vibrator working Z 3 X B O X C O M ...

Page 33: ...LG KG90C 33 Test Point Circuit Diagram MOTOR_EN TP3001 Motor pad Z 3 X B O X C O M ...

Page 34: ...acklight setting 1 Light Maunual 2 MainLCD Light 3 Button 10 sec Check Keypad LED SMT Re soldering or change KEY LED Check the connection of Touch pcb CON4000 Re connect touch pcb Check U2001 pin3 HIGH Check MSM6100 Change U2001 Check fpcb connection Re connect change fpcb Change Touch PCB Check MSM6100 change it Done OK OK OK NG NG NG NO Z 3 X B O X C O M ...

Page 35: ...LG KG90C 35 Test Point Circuit Diagram U2001 Z 3 X B O X C O M ...

Page 36: ... UIM isn t operating Checking Flow CON2000 6099 06G U1303 MAX1827 U1201 MSM6100 Check CON2000 soldering IS CON2000 pin1 2 85V START Re soldering CON2000 Check U1303 NO NO Yes Yes Check U1201 MSM Circuit Z 3 X B O X C O M ...

Page 37: ...LG KG90C 37 Test Point Circuit Diagram CON2000 Z 3 X B O X C O M ...

Page 38: ...e U1201 MSM6100 Check contact of Bluetooth Antenna Check U2000 circuit around it Check the FPCB contact START Change Bluetooth Antenna and make it contact right Re work U2000 circuit NG NG Re connect or change FPCB NG OK OK OK Check U1201 MSM Circuit Z 3 X B O X C O M ...

Page 39: ...LG KG90C 39 Test Point Circuit Diagram Blue Tooth ANT U2000 Z 3 X B O X C O M ...

Page 40: ...EBE U1402 FSA2267L10X U1401 YMU765 QZE2 Check CON1401 Every pin OPEN or SHORT Are signals detected from U1403 pinC2 pinD2 Check U1402 U1401 START Re Soldering CON1401 Check U1403 it s circuit NG NO Rework U1401 U1402 NG OK Yes OK Check U1201 MSM6100 Circuit Connect Ear MIC Ear JACK Yes Z 3 X B O X C O M ...

Page 41: ...LG KG90C 41 Test Point Circuit Diagram U1409 U1403 CON 1401 U1401 Z 3 X B O X C O M ...

Page 42: ...LG KG90C 42 11 When Tx power isn t good enough Checking Flow Test Point Z 3 X B O X C O M ...

Page 43: ...LG KG90C 43 Circuit Diagram U1107 U1106 X1100 U1101 Z 3 X B O X C O M ...

Page 44: ...LG KG90C 44 Waveform Z 3 X B O X C O M ...

Page 45: ...K Check U1303 pin12 2 6V pin17 3V pin19 3V Check X1100 pin3 19 2MHz Check RF signal at L1105 882MHz Change U1101 Rx Test setup 1 Mode offline d 2 CH 400 E5515C 8924C setting 1 CH 400 2 Sector Power 30 dBm Check ANT contact remove dust Check circuit around change U1303 NO NO Change X1100 NO NO Yes Yes Yes Yes Done Check U1201 MSM6100 Check U1107 NG OK High Frequency Probe using measure Z 3 X B O X ...

Page 46: ...LG KG90C 46 Test Point Circuit Diagram U1107 U1101 X1100 Z 3 X B O X C O M ...

Page 47: ...LG KG90C 47 Waveform Base Station Ch 400 Sector Power 30dBm Spectrum Analazer Detecting Frequency 882MHz Detecting Power 35dBm Z 3 X B O X C O M ...

Page 48: ...992 the American National Standards Institute ANSI updates the 1982 ANSI Standard for safety levels with respect to human exposure to RF energy Over 120 scientists engineers and physicians from universities government health agencies and industry after reviewing the available boy of research developed this updated Standard In March 1993 the US Federal Communications Commission FCC proposed the ado...

Page 49: ...ectronic Devices Most modem electronic equipment is shielded from RF energy However RF energy from cellular telephones may affect inadequately shielded electronic equipment RF energy may effect improperly installed or inadequately shielded electronic operating and entertainment system in motor vehicles Check with the manufacturer or its representative to determine if these systems are adequately s...

Page 50: ... even death Areas with a potentially explosive atmosphere are often but not always clearly marked They include fueling areas such as gas station below deck on boats fuel or chemical transfer or storage facilities areas where the air contains chemical or particles such as grain dust or metal powders and any other area where you would normally be advised to turn off your vehicle engine Do not transp...

Page 51: ...e on the Access Channel generated to reply to a message received from the base station Access Channel Slot The assigned time interval for an access probe An Access Channel slot consists of an integer number of frames The transmission of an access probe is performed within the boundaries of an Access Channel slot Access Probe One Access Channel transmission consisting of a preamble and a message Th...

Page 52: ...ted to the mobile station Authentication Response AUTHR An 18 bit output of the authentication algorithm It is used for example to validate mobile station registrations origination and terminations A method of registration in which the mobile station registers without an explicit command from the base station AWGN Additive White Gaussian Noise Bad Frames Frames classified as erasures frame categor...

Page 53: ...affic Channels Code Channel 32 may be assigned to either a Sync Channel or a Traffic Channel The remaining code channels may be assigned to Traffic Channels Code Division Multiple Access CDMA A technique for spread spectrum multiple access digital communications that creates channels through the use of unique code sequences Code Symbol The output of an error correcting encoder Information bits are...

Page 54: ... secondary traffic or signaling traffic Discontinuous Transmission DTX A mode of operation in which a mobile station transmitter autonomously switches between two transmitter power levels while the mobile station is in the conversation state on an analog voice channel Distance Based Registration An autonomous registration method in which the mobile station registers whenever it enters a cell whose...

Page 55: ... transmitted on a CDMA frequency assignment using a Particular pilot PN offset The code channels are associated with the Pilot Channel Sync Channel Paging Channels and Traffic Channels The Forward CDMA Channel always carries a Pilot Channel and may carry up to one Sync Channel up to seven Paging Channels and up to 63 Traffic Channels as long as the total number of channels including the Pilot Chan...

Page 56: ...ile station is in the Mobile Station Idle State Implicit Registration A registrationachieved by a successful transmission of an origination or page response on the Access Channel Interleaving The process of permuting a sequence of symbols kHz Kilohertz 103 Hertz ksps Kilo symbols per second 103 symbols per second Layer 1 See Physical Layer Layer 2 Layer 2 provides for the correct transmission and ...

Page 57: ...consist of zero or more bits Message Record An entry in a message consisting of one or more field that repeats in the message MHz Megahertz 106 Herz MIN See Mobile Station Identification Number Mobile Protocol Capability Indicator MPCI A 2 bit field used to indicate 속 mobile station s capabilities Mobile Station A station in the Domestic Public Cellular Radio Telecommunications Service intended to...

Page 58: ...mall or as large as needed as long as it is fully contained within a system See also System Network Identification NID A number that uniquely identifies a network within a cellular system See also System Identification NID See Network Identification Non Autonomous Registration A registration method in which the base station initiates registration See also Autonomous Registration Non Slotted Mode A...

Page 59: ...tion Paging Channel Analog See Analog Paging Channel Paging Channel CDMA A code channel in a Forward CDMA Channel used for transmission of control information and pages from a base station to a mobile station Paging Channel Slot An 80ms interval on the Paging Channel Mobile station operating in the slotted mode are assigned specific slots in which day monitor messages from the base station Paramet...

Page 60: ...annel 1 assigned for paging on a CDMA Channel Primary Traffic The main traffic stream carried between the mobile station and the base station supporting the active promaty service option on the Traffic Channel See also Secondary Traffic Signaling Traffic and Servic3e Option Private Long Code The long code characterized by the private long code mask See also Long Code Private Long Code Mask The lon...

Page 61: ...Channel The CDMA Channel from the mobile station to the base station From the base station s perspective the Reverse CDMA Channel is the sum of all mobile station transmissions on a CDMA frequency assignment Reverse Traffic Channel A Reverse CDMA Channel used to transport user and signaling traffic from a single mobile station to one or more base stations Roamer A mobile station operating in a cel...

Page 62: ...ff A handoff occurring while the mobile station is in the Mobile Station Control on the Traffic Channel State This handoff is characterized by commencing communications with a new base station on the same CDMA frequency assignment before terminating communications with the old base station See also Hard Handoff SOM Start of Message Bit SPS Symbols per second An identification of certain characteri...

Page 63: ...ation A registration method in which the mobile station registers whenever a counter reaches a predetermined value The counter is incremented an average of once per 80 ms period Time Reference A reference established by the mobile station that is synchronous with the earliest arriving multipath component used for demodulation TOLR See Transmit Objective Loudness Rating Traffic Channel A communicat...

Page 64: ...n the Extended Address Word commanding the initial mobile power level when assigning a mobile station to an analog voice channel Voice Privacy The process by which user voice transmitted over a CDMA Traffic Channel is a afforded a modest degree of protection against eavesdropping over the air Walsh Chip The shortest identifiable component of a Walsh function There are 2N Walsh chips in one Walsh f...

Page 65: ...UD90c RF Block Diagram MSM6100 90NM Tx_IQ Rx_IQ TCXO HDET Tx_SBI Rx_SBI 3 3 YGHF DO10A RF Single Package Module Z 3 X B O X C O M ...

Page 66: ...Z 3 X B O X C O M Rx Pass Rx Path Tx Path MIC Path Speaker voice mp3 MIDI RX 824Mhz 849Mhz TX 869Mhz 894Mhz ...

Page 67: ...Z 3 X B O X C O M ...

Page 68: ...Z 3 X B O X C O M R1335 R1336 47K 10k변경 5 1 일 R1356 R1357 DNI 560k R1317 DNI 200K 변경 5 1일 ...

Page 69: ...Z 3 X B O X C O M L1404 L1405 220n 1K 1608 R1434 R1437 10k 1K 1005 R1436 R1435 10k 56k 1005 변경 5 1일 MIDI ...

Page 70: ...Z 3 X B O X C O M C1510 100n 0 1uF 변경 5 1일 ...

Page 71: ...Z 3 X B O X C O M ...

Page 72: ...Z 3 X B O X C O M ...

Page 73: ...Z 3 X B O X C O M C2010 10n 6 8n 5 1일 변경 ...

Page 74: ...Z 3 X B O X C O M ...

Page 75: ...Z 3 X B O X C O M U1301 Memory No booting U1201 MSM6100 No power on phone malfunction U1401 MIDI No MIDI sound U1403 H P analog S W No earmic sound ...

Page 76: ...or No MD connection No charging No earphone sound X1100 TCXO No booting Not bluetooth working No service U1101 RF MCM No service Not enough Tx power Not good sensitivity U1303 PMIC No power on No charging U1100 RF mobile switch No Service ...

Page 77: ...Z 3 X B O X C O M U3100 Charge pump Not LCD backlight on ...

Page 78: ...Z 3 X B O X C O M X3100 XTAL Camera not work CON3001 Touch connector Touch not work CON3100 Camera connector Camera not work Q3000 Q3100 TR Vibrator not work ...

Page 79: ...Z 3 X B O X C O M M2001 Microphone MIC not work ...

Page 80: ...Z 3 X B O X C O M U2000 Bluetooth module BT not work CON2000 UIM card socket UIM not work U2001 Lamp driver IC EL Backlight not work ...

Page 81: ...Z 3 X B O X C O M U4009 Touch sensor Touch key not work ...

Page 82: ...Z 3 X B O X C O M ...

Page 83: ...450 BK 3 7 V 800 mAh 1 CELL PRISMATIC LG KX806 BATT CHN Label Pb Free SGDY0010802 DATA CABLE 1 KSD LG MLA300 LG MLA300 18pin to 18pin 18pin Handy strip type SGDY0010901 DATA CABLE 1 KSD LG US03K LG US03K 18pin USB DataCable SGEY0004213 EAR PHONE EAR MIKE 1 씨에스엘정보통신주식회 MC MQDLG012P U SON80 KG808 818CHINA SON80CHINA R VE 18P SSAD0021201 ADAPTOR AC DC 1 동도전자 STA P51CD 100 240V 5060 Hz 4 8 V 0 9 A CCC...

Page 84: ... 10 PCB Key PCB LG_DMC SPEY0040701 1 11 PCB SUB_PCB LG_DMC SPJY0023301 1 12 PCB MAIN_PCB LG_DMC SPFY0120801 1 13 PCB VOLUMKEY G_FLEX SPKY0028901 1 14 PCB POWERKEY G_FLEX SPJY0023301 1 15 PCB TOUCHKEY G_FLEX SPEY0041601 1 16 PCB FPCB G_FLEX SPCY0069101 1 KG90c_PCB_LIST Z 3 X B O X C O M ...

Page 85: ...PE ACGM0072801 PCB ASSY MAIN INSERT CAP MOBILE SWITCH LABEL MODEL MCCF0032701 BUTTON DIAL PAD PANEL REAR PANEL REAR ANTENNA GSM FIXED PCB ASSY KEYPAD VIBRATOR MOTOR PCB ASSY FLEXIBLE RAIL BATTERY CELL LITHIUM PCB ASSY FLEXIBLE PLATE LIGHT GUIDE PAD TAPE TAPE PROTECTION TAPE WINDOW WINDOW ASSY LCD PCB ASSY MAIN PCB ASSY KEY PAD HANDSTRAP SPEAKER CAMERA LCD MODULE MPBZ0113705 MPFL0000701 MRAY0003501...

Page 86: ...HZ0000401 2 1005 0 5 10 R3105 R3116 R3118 R3119 MCR01MZSJ100 RESISTOR ROHM ERHZ0000402 4 1005 10 5 11 R3130 MCR01MZSJ103 RESISTOR ROHM ERHZ0000405 1 1005 10k 5 12 R3123 R3133 MCR01MZSJ513 RESISTOR ROHM ERHZ0000493 2 1005 51k 5 13 R3128 MCR01MZSJ822 RESISTOR ROHM ERHZ0000514 1 1005 8 2k 5 14 U3100 AAT2807AIXN 4 5 LED Charge pump ANALOGIC TECH EUSY0245401 1 4 0X4 0X0 8 15 C3104 R3106 R3114 R3122 ICV...

Page 87: ... 3 1005 100 5 14 R3006 MCR01MZSJ221 RESISTOR ROHM ERHY0003501 1 1005 220 5 15 R3000 R3001 R3003 R3004 R3108 R3124 MCR01MZSJ000 RESISTOR ROHM ERHZ0000401 6 1005 0 5 16 R3112 MCR01MZSJ100 RESISTOR ROHM ERHZ0000402 1 1005 10 5 17 R3005 MCR01MZSJ473 RESISTOR ROHM ERHZ0000486 1 1005 47k 5 18 R3127 MCR03EZHJ000 RESISTOR ROHM ERHZ0000701 1 1608 0 5 19 R3126 MCR03EZHJ100 RESISTOR ROHM ERHZ0000702 1 1608 1...

Page 88: ...G 20PIN CONNECTOR MATSUSHITA ENBY0016601 1 14 CON2003 AXK7L30227G 30PIN CONNECTOR MATSUSHITA ENBY0023901 1 SOCKET 15 CON2000 6099 06G SIM SOCKET POWERNET ENSY0016501 1 17 0X17 8X1 5 16 CON2002 HSBC 3PT25 14 BATT CONNECTOR HANSHIN ENZY0017701 1 4 5X7 6X1 5 17 R2000 R2001 R2004 R2005 R2006 R2007 R2008 MCR01MZSJ101 RESISTOR ROHM ERHY0003301 7 1005 100 5 18 R2034 MCR01MZSF8062 RESISTOR ROHM ERHZ000031...

Search results

Summary of Contents for LG-UD90c

Reviews:

Related manuals for LG-UD90c

Brands by name

Popular brands

LG LG-UD90c, Service Manual

Search results

Summary of Contents for LG-UD90c

Reviews:

Related manuals for LG-UD90c

Brands by name

Popular brands