LG KG920 Service Manual Download Page 110

Page: 110 / 195

4. TROUBLE SHOOTING

- 111 -

CIRCUIT

FB602

4.7u

C617

VBAT

100K

R609

2V8_VEXT

C618

FB603

470p

BYP

1
2

GND

OUT

PGND

U603

MIC5219-2.8YML

10u

C615

10u

C614

27p

C619

C616
27p

2V8_M3M

2V8_MM

Figure 4-63.

Figure 4-64.

M3MOM POWER SUPPLY

(SLPH1)

(SLPH0)

(SLPH3)

(SLPH4)

Change To MIC2211-NSYML

VBAT

C114

2V8_CAM

1V8_M3M

BGND

BYP

EN1

EN2

GND

NC1

NC2

NC3

VIN

VOUT1

VOUT2

3V3_M3M

MIC2211-MSYML

U100

4.7u

C116

27p

C128

1V8_M3M

R126

100K

2V8_M3M_CORE

C126

27p

1V8_M3M_CORE

C127

2V8_M3M

Q100

SI1305-E3

R127

100K

C113

R124

100K

SI1305-E3

Q101

R125

100K

2V8_M3M

0.01u

C117

CAM_PWREN

3V3_M3M_PWREN

M3M_2V8_EN

M3M_1V8_EN

Summary of Contents for KG920

Page 1: ...Date April 2006 Issue 1 0 Service Manual Model KG920 Service Manual KG920 kg920 cover 2006 5 15 10 6 AM 1 ...

Page 2: ...6 4 2 BT Trouble 86 4 3 Power On Trouble 89 4 4 Charging Trouble 91 4 5 Vibrator Trouble 93 4 6 SIM Card Trouble 95 4 7 KEY backlight Trouble 97 4 8 Side KEY backlight Trouble SUB board 99 4 9 RTC Trouble 101 4 10 Swivel Trouble 103 4 11 LCD Trouble 105 4 12 Camera Trouble 108 4 13 Speaker Trouble 120 4 14 Headphone Trouble 122 4 15 Receiver Trouble 124 4 16 Microphone Trouble 126 5 DOWNLOAD AND C...

Page 3: ... 4 ...

Page 4: ...er 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 disconnect service as long as repair...

Page 5: ...ment 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 boards When repairs are made to a system boar...

Page 6: ...Bm dB relative to 1 milli watt DSP Digital Signal Processing EEPROM Electrical Erasable Programmable Read Only Memory ESD Electrostatic Discharge FPCB Flexible Printed Circuit Board GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GSM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low D...

Page 7: ...al Time Clock SAW Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random Access Memory PSRAM Pseudo SRAM STMR Side Tone Masking Rating TA Travel Adapter TDD Time Division Duplex TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter VCO Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Osci...

Page 8: ... RSSI 85dBm Antenna Internal Antenna LCD Main 262K Colour QVGA 240x320 TFT Camera Built in CCD 5M Pixels Camera Back Light Key Pad LED Back Light colour Key Blue with orange colour filter Vibrator Yes Buzzer Yes C MIC Yes Receiver Yes Earphone Jack Yes Jack SIM Socket Yes SIM Block Type 3V only Volume Key Yes Voice Key N A I O Connect 24 Pin Basic Accessory Travel Adaptor Battery Ear Phone Mic Dat...

Page 9: ...onal Access long 0 HotKey Zoom MP3 Schedule Normal Features Last Dialled Number 20 Last Received Number 10 Last Missed Number 10 Scratch Pad Memory Save a phone number in call 1 Call Waiting Call Swap Call Retrieve Any Key Answer Automatic Redial Calling Line Identification Call Management Full Call divert Speed Dialling Last Number Redial Multi party Call Conference Call Voice Recording Voice Rec...

Page 10: ... Received 10 Copy Move Fixed Dial Number Service Dial Number Email Entry Entry 1000 names Last Call Timer Last Call Charge Units Call Cost Total Call Timer Total Charge Units Visible Audible Call Time Cost Indication Key tone setting Key Ring Tone Volume 5 Level Ring Tone Pattern 20 fixed My Folder Ring tone 24 Default Audio Ring Type Silent Vibrator Ring Ring only Vibrator only Ring after Vibrato...

Page 11: ... Service Provider Lock Network Lock SIM Toolkit Class 1 2 3 Prepaid SIM Operation Read Message Write and Edit Message Send and Receive Message Reply to Message Forward Message Extract Number from Message Message Status Short Message Message Unread Indicator Settable Message Center Number Visible and Audible Message Voice Mail Settable Voice Mail Center Number Message Protocol Message Overflow Indi...

Page 12: ...hmic function Scheduler Memo Sync Phone Book Sync PC Sync Internet Kit supporting PC OS 2000 ME XP Contents D Load Wallpaper Ringtone Data Circuit up to 9 6kbps GPRS GPRS Multi slot Class 10 Game Java Download Games Menu Quick Access Mode Read Software Version Handset Battery Charging Mode Restore Factory Setting Security SIM Lock Emergency Call 12 24 hour Calendar with Automatic Leap Year Adjustm...

Page 13: ...WBMP WAP version 2 0 TELECA JAVA MIDP 2 0 Esmertec E mail CIS Europe SMTP POP3 Bluetooth Generic Access Profile Service Discovery application Profiles profile v1 1 Generic Objective Exchange Profile Serial Port Profile Headset Profile profile v1 1 Audio Gateway Dial Up Networking profile profile v1 1 File Transfer Profile Server Client profile v1 1 Object Push Profile Server Client profile v1 1 Vc...

Page 14: ... 1 785G 12 75GHz 47dBm 47dBm 1GHz 1 850GHz 1 850GHz 1 910GHz 1 910GHz 12 75GHz 30M 1GHz 36dBm 36dBm 1G 4GHz 30dBm 1G 1710MHz 30dBm 1710M 1785MHz 36dBm 1785M 4GHz 30dBm 30M 880MHz 57dBm 880M 915MHz 59dBm 915M 1GHz 57dBm 1G 1710MHz 47dBm 1710M 1785MHz 53dBm 1785M 4GHz 47dBm 1G 1850MHz 1850M 1910MHz 1910M 4GHz Conducted Spurious Emission MS allocated Channel Idle Mode MS allocated Channel Idle Mode R...

Page 15: ... 6000kHz 71dB 400kHz 19dB 400kHz 22dB 600kHz 21dB 600kHz 24dB 1200kHz 21dB 1200kHz 24dB 1800kHz 24dB 1800kHz 27dB Frequency offset 800kHz Intermodulation product should be Les s than 55dB below the level of Wanted signal Power control Power Tolerance Power control Power Tolerance Level dBm dB Level dBm dB 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 ...

Page 16: ...nel Rejection 200kHz C Ia1 12dB C Ia1 12dB 400kHz C Ia2 44dB C Ia2 44dB Wanted Signal 98dBm Wanted Signal 96dBm Intermodulation Rejection 1 st interferer 44dBm 1 st interferer 44dBm 2 nd interferer 45dBm 2 nd interferer 44dBm Blocking Response Wanted Signal 101dBm Wanted Signal 101dBm TCH FS Class II RBER Unwanted Signal Depend Unwanted Signal Depend on freq on freq 1 2 3 4 5 ...

Page 17: ...equency Error 0 1 ppm EGSM Level Power Toler Level Power Toler 5 33 dBm 2dB 13 17 dBm 3dB 6 31 dBm 3dB 14 15 dBm 3dB 7 29 dBm 3dB 15 13 dBm 3dB 8 27 dBm 3dB 16 11 dBm 5dB 9 25 dBm 3dB 17 9 dBm 5dB 10 23 dBm 3dB 18 7 dBm 5dB 11 21 dBm 3dB 19 5 dBm 5dB 4 Power Level 12 19 dBm 3dB DCS PCS Level Power Toler Level Power Toler 0 30 dBm 2dB 8 14 dBm 3dB 1 28 dBm 3dB 9 12 dBm 4dB 2 26 dBm 3dB 10 10 dBm 4d...

Page 18: ...800 60 1 800 3 000 63 3 000 6 000 65 5 Output RF Spectrum 6 000 71 due to modulation DCS PCS Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 EGSM Offset from Carrier kHz Max dBm Output RF Spectrum 400 19 6 due to switching transient 600 21 1 200 21 1 800 24 ...

Page 19: ...R Class II 2 439 102 dBm DCS PCS BER Class II 2 439 100 dBm 9 RX Level Report Accuracy 3 dB 10 SLR 8 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 0 12 11 Sending Response 1 000 0 6 2 000 4 6 3 000 4 6 3 400 4 9 4 000 0 12 RLR 2 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 2 7 500 5 13 Receiving Response 1 000 0 5 3 000 2 5 3 400 2 10 4 000 2 Mean that Adopt a straight line in between 300 H...

Page 20: ...768KHz tolerance 30ppm At least 58 dBspl under below conditions 20 Ringer Volume 1 Ringer set as ringer 2 Test distance set as 1 m 21 Charge Current Fast Charge Typ 700 mA Slow Charge Typ 70 mA Antenna Bar Number Power 5 85 2 dBm 5 4 85 2 dBm 22 Antenna Display 4 3 90 2 dBm 3 2 95 2 dBm 2 1 100 2 dBm 1 0 105 2 dBm Battery Bar Number Voltage 0 3 36 3 54 V 23 Battery Indicator 1 3 55 3 66 V 2 3 67 3...

Page 21: ...fication 25 Forced shut down Voltage 3 35 0 03 V 2 Li Ion Battery 26 Battery Type Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 820mAh Switching mode charger 27 Travel Charger Input 100 240 V 50 60 Hz Output 5 2 V 800 mA ...

Page 22: ...ver is the integrated RF front end for multi band GSM GPRS digital Cellular handsets and wireless data modems The integrated solution eliminates the IF SAW filter external low noise amplifier LNAs for three bands transmit and RF voltage controlled oscillator VCO modules and other discrete components found in conventional designs 3 TECHNICAL BRIEF Figure 3 1 RECEIVER FUNCTIONAL BLOCK DIAGRAM ...

Page 23: ...rol the Rx and Tx paths And the input signals VC1 VC2 VC3 of a FL500 are directly connected to baseband controller to switch either Tx or Rx path on The logic and current is given below Table 3 1 Three differential input LNAs are integrated in SI4210 The GSM input supports the GSM 850 864 894MHz or E GSM 900 925 960MHz bands The DCS input supports the DCS 1800 1805 1880 MHz band The PCS input supp...

Page 24: ...o remove blocking and reference interference signals The selectivity setting CSEL 0 or a low selectivity setting CSEL 1 The low selectivity filter has a flatter group channelization filter is in the baseband chip After channel selection the digital output is scaled with a digital PGA which is controlled with the DGAIN 5 0 bits in register 05h The amplified digital output signal go through with DAC...

Page 25: ...ignal The baseband software is able to cancel out differential DC offsets in the I Q baseband signals caused by imperfections in the D A converters The Tx Modulator implements a quadrature modulator A quadrature mixer upconverts the differential in phase TXIP TXIN and quadrature TXQP TXQN signals with the IFLO to generate a SSB IF signal that is filtered and used as the reference input to the OPLL...

Page 26: ... used to manually exchange the I and Q signals Low pass filters before the OPLL phase detector reduce the harmonic content of the quadrature modulator and feedback mixer outputs The cutoff frequency of the filters is programmable with the FIF 3 0 bits in register 04h Figure 3 3 and should be set to the recommended settings detailed in the register description 3 2 PAM SKY77328 RF input and output p...

Page 27: ...RF circuits One is MIC5255 U504 and the other is one port of AD6535 U100 MIC5255 U504 supplies power to transceiver SI4210 U502 One port of AD6535 supplies power to VCTCXO X501 Main power VBAT from battery is used for PAM SKY77328 U501 because PAM requires high power AFCDAC 4 VCONT 1 26MHz X501 2 GND 3 OUT VCC 15K R523 C548 1000p 2V75_VVCXO C549 2 2u AFC Figure 3 5 VCTCXO CIRCUIT DIAGRAM Supplier ...

Page 28: ...3 TECHNICAL BRIEF 29 C543 4 7u C544 27p U504 BYP 4 3 EN 2 GND IN 1 OUT 5 MIC5255 2 85BM5 C545 27p 2V85_RF 1uF VBAT C546 0 01u C547 CLKON Figure 3 6 RF LDO CIRCUIT DIAGRAM ...

Page 29: ...3 TECHNICAL BRIEF 30 3 5 Digital Main Processor AD6527B Figure 3 7 SYSTEM INTERCONECTION OF AD6527 EXTERNAL INTERFACE ...

Page 30: ...st and Page Mode Flash Support for Pseudo SRAM Ciphering module for GPRS supporting GAE1 and GAE2 encryption algorithms Parallel and Serial Display Interface 8 x 8 Keypad Interface Four independent programmable backlight plus One Service Light 1 8V and 3 0V 64 kbps SIM interface Universal System Connector Interface Slow Medium and Fast IrDA transceiver interface Enhanced Generic Serial Port Dedica...

Page 31: ... enable LCD_RESET GPIO 15 This pin resets LCD driver IC LCD_RS This pin select Command or Data L_DATA 15 00 The pins carry LCD data LCD_WR LCD data write enable signal 2V8_MM 2 8V voltage is supplied to LCD driver IC LCD_BACKLIGHT This pin controls LCD backlight level GPO_23 Table 3 2 LCD CONTRON SIGNALS DISCRIPTION Figure 3 8 GPIO_23 CHARGE PUMP C408 1u FB403 FB404 1K R414 1u C407 C412 27p C410 1...

Page 32: ...scription PAM Band Select PA_BAND GPO 17 ANT_SW1 GPO 9 Antenna switch Band Select ANT_SW2 GPO 11 Antenna switch Band Select CLKON RF LDO Enable Disable PA_EN GPO 16 PAM Enable Disable S_EN GPO 19 PLL Enable Disable S_DATA GPO 20 Serial Data to PLL S_CLK GPO 21 Clock to PLL RF_RST GPO 10 Power down Input Table 3 4 RF CONTRON SIGNALS DISCRIPTION ...

Page 33: ...AD6527B detects whether key is pressed or not by using interrupt method F AD6535 interrupt AD6535 provides an active high interrupt output signal Interrupt signals are generated by the Auxiliary ADC audio and charger modules Signals Description SIM_DATA This pin receives and sends data to SIM card This model can support only 3 0 volt interface SIM card SIM_CLK Clock 3 25MHz frequency SIM_RST Reset...

Page 34: ...s software such as data services test and maintenance It is tightly associated with on chip system SRAM and also includes boot ROM memory with a small dedicated routine to facilitate the initialization of the external Flash Memory via code download using the on chip serial interface to the external Flash Memory interface The peripheral subsystem is composed of system peripherals such as interrupt ...

Page 35: ...3 TECHNICAL BRIEF 36 3 6 Analog Main Power Management Processor AD6535 Figure 3 11 AD6535 FUNCTIONAL BLOCK DIAGRAM ...

Page 36: ...Transmit DACs and Filters Power Ramping DAC 2 BB Receive section I channel Q channel Receive ADCs and Filters 3 Auxiliary section Voltage Reference Automatic Frequency Control DAC Auxiliary ADC Light Controllers 4 Audio Section 8 kHz 16 kHz Voiceband Codec 48 kHz Monophonic DAC Power Amplifiers 5 Power Management section Voltage Regulators Battery Charger Battery Protection 6 Digital Processor sec...

Page 37: ... used for GSM application The GMSK modulator uses a ROM lookup table to modulate the serial data stream from the BSPORT The GMSK modulator is based on 3GPP TS 45 004 ver 5 1 0 Release 5 3 6 2 Baseband Receive Section 1 This section consists of two identical ADC channels that process baseband in phase I and quadrature Q input signals Figure 3 12 AD6535 BASEBAND TRANSMIT SECTION Figure 3 13 AD6535 B...

Page 38: ... reference buffers an Auxiliary ADC and light controllers AFC DAC 13 bits 2 This section also contains AUX ADC and Voltage Reference IDAC 10 bits The Auxiliary ADC provides Two differential inputs for temperature sensing A differential input for the battery charger current sensor Figure 3 14 AD6535 AUXILIARY SECTION ...

Page 39: ...tion supports communications and personal audio applications 2 The Audio Section provides an audio codec with two digital to analog converter a ring tone volume controller a microphone interface and analog input and output channels Figure 3 15 AD6535 AUDIO SECTION ...

Page 40: ...e AD6535 controls Power on sequence 2 Power on sequence If a battery is inserted the battery powers the 8 LDOs up Then if PWRONKEY is detected the LDOs outputs turn on REFOUT is also enabled Reset is generated and sent to the AD6527 Figure 3 16 AD6535 POWER MANAGEMENT SECTION ...

Page 41: ... supplies the SIM interface circuitry on the digital processor and SIM card 2 85V 20mA VRTC supplies the Real Time Clock module 1 8 V 20 µA VABB supplies the analog portions of the AD6535 VMIC supplies the microphone interface circuitry 2 5 V 1 mA VVCXO supplies the voltage controlled crystal oscillator 2 75 V 10 mA VBACK charges the backup battery and supplies the RTC regulator 2 8V 1 8V VAPP sup...

Page 42: ...ed If the CRDL input voltage is below the battery voltage but the USB input voltage is higher than the battery voltage then the USB input is used to charge the battery The control circuit always cuts both internal power devices off before switching from one power source to the other to avoid a cross conduction of both power MOSFETs GPIO_16 GPIO_0 1 Charging IC C236 1u CUS02 D201 C239 27p 100K R217...

Page 43: ... function as the EN pin The following table describes the USB charge control by both the USBON pin and EN pin The USBON pin is equivalent to a logic LOW when left floating Typically the P channel MOSFET for the USB input has an rDS ON of 700mΩ at room temperature With a 380mA charge current the typical head room is 260mV Thus if the input voltage drops to a level that the voltage difference betwee...

Page 44: ...esponds to a different range of currents The typical rDS ON of the P channel MOSFET for the CRDL input is 600mΩ at room temperature When the head room between the input and output voltages is small the actual charge current similar to the USB case could be limited by the rDS ON On the other hand if the head room between the input and output voltages is large the charge current may be limited by th...

Page 45: ...de threshold Regardless of the CHG pin status however the charger does not turn off as long as an input power source is attached Power Presence Indication When either the USB or the cradle input voltage is above the POR threshold the PPR pin internal open drain MOSFET turns on indicating the presence of input power Power Good Range Even if there is a power present the charger will not deliver any ...

Page 46: ...ACE Figure 3 20 AFE AD6527 320 x 240 262k TFT LCD Audio Codec I2C I2S Mini SD Camera Microphone Input AF IRIS Shutter control Strobe and Flash LED MBGM01 256MBits SDRAM 32MBits Flash MV8620 YUV MICOM Serial Interface JPEG Camera Modoule SPEAKER ...

Page 47: ...is chip features an electronic shutter with variable charge storage time Features Supports frame readout system High horizontal and vertical resolution 4 16 line readout horizontal addition mode 60 frames s 4 8 line readout horizontal addition mode 30 frames s Supports AF mode 120 frames s Square pixel Horizontal driving frequency of 27MHz No voltage adjustments Reset gate and substrate bias are n...

Page 48: ...3 TECHNICAL BRIEF 49 3 8 2 AFE Analog Front End Figure 3 22 ...

Page 49: ...ial interface control 12 bit ADC P LFBGA0808 113 package Feature PGA have to High sensitivity of 8 34 84 dB 10 bit gradation CDS is in control of CCD Reset Noise Serial interface is in control of PGA gain plus timing and so on 12 bit AD converter V Driver and T G are in control of CCD sensor ...

Page 50: ...lux at 1m far from flashtube with 10uF photo flash capacitor Small Size 11 25 32 475 37 851mm 0 2 φ6 3X18 5 mm Max Capacitor Low voltage Operation 2 7 7 V External MCU control available 2 control pin charge and trigger External LED control available Charge Status Detectable 1 ready pin Figure 3 23 ...

Page 51: ...INT5 35 44 P60_PPG10 P61_PPG11 45 46 P62_TO10 47 P63_TO11 P64_EC1 48 P65_SCK 1 2 P66_SOT P67_SIN 3 40 P12_UCK0 41 P13_TRG0_ADTG P14_PPG0 42 P15 43 31 P1_INT1 18 P20_PPG0 P21_PPG1 17 P22_TO0 16 15 P23_TO1 P24_EC0 14 32 P2_INT2 11 P30_AN0 10 P31_AN1 P32_AN2 9 8 P33_AN3 P34_AN4 7 MB95F118SPV2 GE1 U400 AVCC 13 AVSS 12 MOD 21 P0_INT0 30 P10_UI0 38 P11_UO0 39 R412 100K MICOM_PWR MICOM_PWR 0 1u C401 NA R...

Page 52: ...3 TECHNICAL BRIEF 53 3 8 5 MBGM01 5M CCD ISP Figure 3 25 ...

Page 53: ...iple accumulate instruction 40bits 16bits x 16bits 40bits with a guard bit of 8bits Image Processing CCD supporting RGB primary color bayer array progressive interlace and 3 4 5 6 field Supporting VGA motion CCD by Sony and Matsushita Supporting REC656 input Supporting CCD of up to 16 million pixels Installed with the upgraded version of M3 algorithm Shading correction function equipped Custom Ima...

Page 54: ...PWM 12ch which can be controlled by the 16 bit reload timer is equipped PWM output is 6ch 4ch of general purpose 10 bit AD minimum conversion time 1 6µs which can be controlled by the 16 bit reload timer 1ch of general purpose 10 bit DA minimum conversion time1µs External event timer Up Down counter 2ch SIO 1ch Audio interface 1ch I2C 1ch MPEG4 Encoding decoding of video stream according to MPEG4 ...

Page 55: ...3 TECHNICAL BRIEF 56 3 8 6 MV8620 5M back end IC Multi Media Function Figure 3 26 ...

Page 56: ...XGA 5M to CIF Image Processing Image size QSXGA 5M to CIF Color and Gamma Enhancement Gray negative sepia emboss sketch 90 180 270 degree rotation up to UXGA Digital Zoom x16 Superimpose OSD in preview JPEG Codec JPEG Encoding YUV4 2 2 JPEG Encoding up to QSXGA JPEG Decoding YUV 444 422 420 411 up to QSXGA Thumbnail MPEG4 Compatible MPEG 4 Simple Profile Levels 0 to 3 and H 263 Baseline Level 0 En...

Page 57: ...cs Library by Software Engine Display Management 2D Graphics Accelerator BitBLT OSD up to 320 x 240 PIP picture in picture function 2LCD Interface Main Sub 8bit 12bit 16bit 18bit TV encoder interface CCIR656 601 output to direct connection with TV Encoder or TV DAC ...

Page 58: ...3 TECHNICAL BRIEF 59 3 9 MIDI IC YMU787 Figure 3 27 YMU787 BLOCKDIAGRAM ...

Page 59: ...27p 0 1u C203 1u C225 0 R221 0 1u C216 10u C209 0 R220 120p BGND 11 4 BYP EN1 2 EN2 3 6 GND 5 NC1 NC2 7 8 NC3 1 VIN 10 VOUT1 VOUT2 9 C201 U201 MIC2211 GMYML R204 30K 0 1u C219 C222 1u 33K R205 100K R202 MIDI_CS 3 3K 2V8_MIDI R208 R209 NA C227 0 1u NA C212 2V8_MIDI 1u C223 C226 MIDI_IRQ 1u 1u C205 C220 0 1u 0 01u E8 TXOUT VREF F7 _CS H3 _IRQ D4 H4 _RD _RST B4 _WR J2 2V8_VEXT C207 B2 MTR NC1 A1 A8 N...

Page 60: ...g the control register and ROM SRAM immediately also Delayed write path is for accessing the control register after managing time through the sequencer FIFO size of Instantaneous path is 64 byte and its size of Delayed path is 512 byte SEQUENCER This is for interpreting the contents of data which is written into the Delayed write path Generally Music data is written into the Delayed write path It ...

Page 61: ...CK This device supports a clock input ranging from 1 5Mhz to 27Mhz It is a block to generate a clock which is needed inside of LSI in the PLL MIXER SECTION Selection of an input source DAC output RXIN and EXTIN against each analog output SPOUT HPOUT EXTOUT TXOUT and mixing are performed EQ AMPLIFIER SECTION The change of filter characteristic and gain is possible by adjusting the resistors and ext...

Page 62: ... D5 G5 D6 J6 D7 H7 D8 G2 J3 D9 A1 DU0 E1 A2 A20 E6 B7 A21 C7 A22 C3 A23 A24 D3 A25 E3 A3 D1 A4 B1 A5 C1 F2 A6 E2 A7 F6 A8 D7 A9 C6 CLK H2 D0 PF38F4455LLZBQ0 U205 A0 G1 A1 F1 E7 A10 B8 A11 A12 C8 D8 A13 F7 A14 A15 E8 A16 F8 A17 D2 A18 B2 A19 B3 2V8_VMEM R222 0 2V8_VMEM C215 0 1u 1V8_VCORE C231 0 1u 1u C232 0 1u C210 0 R211 0 1u C233 C229 NA C234 0 1u 0 R210 0 R206 C230 0 1u 0 R207 GND C1 A1 B1 C2 V...

Page 63: ...into a partition that is programming or erasing Upon initial power up or return from reset the device defaults to asynchronous pagemode read Configuring the Read Configuration Register enables synchronous burst mode reads In synchronous burst mode output data is synchronized with a user supplied clock signal A WAIT signal provides easy CPU to flash memory synchronization Bus Operations CE low and ...

Page 64: ...e operation it continues to consume active power until the program or erase operation is completed Reset Operation As with any automated device it is important to assert RST when the system is reset When the system comes out of reset the system processor attempts to read from the flash memory if it is the system boot device If a CPU reset occurs with no flash memory reset improper CPU initializati...

Page 65: ...W8 680 R125 SW1 SW2 KEY_ROW4 KEY_COL2 KEY_COL1 KEY_ROW5 POWERKEY KEY_ROW0 KEY_COL0 KEY_ROW1 KEY_COL3 KEY_ROW2 KEY_ROW3 HOT4 AUTO FOCUS HOT2 HOT1 HOT3 VOL_UP VOL_DN SHOT SIDE_KEY G1 G2 1 2 3 4 SW301 CN304 1 2 3 4 R308 680 VA302 EVLC18S02015 G1 G2 1 2 3 4 SW304 1 2 3 4 CN305 SW303 G1 G2 1 2 3 4 G1 G2 1 2 3 4 SW302 KEY_ROW3_1 KEY_ROW2_1 KEY_ROW1_1 KEY_COL5 KEY_COL4_1 KEY_ROW4_1 KEY_COL4_1 KEY_ROW2_1 ...

Page 66: ...rix This gives the possibility of up to 64 keys with an additional 8 if a ghost column is used The COL outputs have been combined into a single register to simplify software development Full flexibility in enabling and disabling rows and columns is also provided Note that ROW 7 5 are disabled by default Software needs to write 0s to enable those ROWs Figure 3 32 ...

Page 67: ... C146 39p C141 39p 4 7 R111 R109 4 7 NC_R12 R12 T8 SGND1 R8 SGND2 DGND C2 GPI LGND N15 M2 AIN1N P16 AIN1P AIN2N R15 AIN2P P15 AIN3L R13 R14 AIN3R AOUT1N K15 AOUT1P J15 AOUT2N1 T9 AOUT2N2 R9 AOUT2P1 R11 AOUT2P2 T11 AOUT3L J16 AOUT3R K16 B16 AGND1 A11 AGND2 AGND3 L15 R16 39p C139 39p C142 C149 39p C145 39p 39p C148 C147 39p C144 39p C140 39p 39p C150 SPK_P_SM RCV_P RCV_N AUX_OUT_L MIC_IN MIC_IN AUX_...

Page 68: ...50FR VA305 R305 0 R304 0 RCV_P RCV_N CLOSE TO AD6535 C146 39p C141 39p 4 7 R111 R109 4 7 NC_R12 R12 T8 SGND1 R8 SGND2 DGND C2 GPI LGND N15 M2 AIN1N P16 AIN1P AIN2N R15 AIN2P P15 AIN3L R13 R14 AIN3R AOUT1N K15 AOUT1P J15 AOUT2N1 T9 AOUT2N2 R9 AOUT2P1 R11 AOUT2P2 T11 AOUT3L J16 AOUT3R K16 B16 AGND1 A11 AGND2 AGND3 L15 R16 39p C139 39p C142 C149 39p C145 39p 39p C148 C147 39p C144 39p C140 39p 39p C1...

Page 69: ...VA410 EVLC18S02015 100 R413 14 2 3 4 5 6 7 8 9 CN401 1 10 11 12 13 100 R410 100 R411 R409 100 EVLC18S02015 VA407 VA406 EVLC18S02015 VA408 EVLC18S02015 KEY_ROW0 KEY_COL5 KEY_COL4 KEY_COL3 KEY_COL2 Figure 3 35 GPIO_9 EVL5M02200 VA404 VA401 EVL5M02200 4 7 R408 C401 10u 100 R405 C409 47p VA403 EVL5M02200 2V8_VMEM 14 2 3 4 5 6 7 8 9 CN401 1 10 11 12 13 R406 4 7 39p C402 1K R401 0 1u C403 C410 47p R402 ...

Page 70: ...EM C317 0 1u 47 R330 1 3 4 5 VCC TC7SH08FS U301 GND 2 NA R313 R327 47 47 R329 2V8_VBT BGND 6 2 GND NC 5 1 STBY 3 VIN VOUT 4 BH28FB1WHFV U300 NA R312 0 1u C304 15p C308 C306 2 2u 0 R308 R331 47 ANT300 FEED NC1 NC2 R326 47 2 2u C300 330 R311 0 1u C303 2V8_VBT VBAT 2V8_VBT R323 C302 47 4 7u PIO5 16 RESETB 13 SPI_CLK 14 SPI_CSB SPI_MISO 15 12 SPI_MOSI 26 UART_CTS UART_RTS 23 24 UART_RX UART_TX 27 22 V...

Page 71: ...8 9 A B GND GND S101 AXA19201106 1 10 11 2 3 4 R124 0 C102 0 1u 2V8_SDPWR 4 7u C101 SD_DATA3 SD_CMD SD_CLK SD_DATA0 SD_DATA1 SD_DATA2 SD_DETECT R705 100K 2V8_SDPWR 100K R702 2V8_MM VBAT 100K R704 R703 100K C700 100p NZQA5V6AXV5 D704 NZQA5V6AXV5 D705 38 39 22 40 23 24 25 26 27 28 29 3 4 5 6 7 8 9 21 30 31 32 33 34 35 36 37 1 10 11 12 13 14 15 16 17 18 19 2 20 CN700 R701 100K 2V8_SDPWR C701 NZQA5V6A...

Page 72: ...ut is open drain output so needs pull up resistor Figure 3 38 SWING1 HIGH 0 180 LOW FLIP SWITCH GPIO_6 LOW SWING0 HIGH GPIO_5 GND OUT VDD EM 6681 T3 U306 C324 0 01u R336 100K 2V8_VEXT GND OUT VDD EM 6681 T3 U305 2V8_VEXT EVL5M02200 VA303 2V8_VEXT 100K R335 VA301 EVL5M02200 0 01u C323 2V8_VEXT SWING0 SWING1 ...

Page 73: ...uch as 96kHz 48kHz 44 1kHz Are generated directly from the master clock without the need for an external PLL VIBRATOR VA300 EVL5M02200 100K R340 R339 1 5K 1SS302 T5L_F_H D300 C322 1uF 15 R338 VBAT 2SC5585 Q300 MOTOR VIBRATOR Figure 3 39 Figure 3 40 AUDIO_CODEC R707 47K 0 R720 10u C703 R706 2 2K R718 100K C704 0 1u C702 1u 2V8_MM 0 R721 NA C709 R709 NA C708 1u R712 0 R715 0 100K R717 R714 0 2V8_MM ...

Page 74: ...EBB S14H LD106 LEBB S14H 4 7K R123 390 R112 LD101 LEBB S14H 390 R118 390 R117 LD107 LEBB S14H LD104 LD118 LEBB S14H LEBB S14H LD117 LEBB S14H 390 R110 390 R116 LEBB S14H LD109 R108 390 R107 390 LD111 LD115 LEBB S14H LEBB S14H LD103 LEBB S14H LD116 LEBB S14H R122 4 7K LEBB S14H LD114 LEBB S14H LD102 Q101 UMT2222A 390 R113 R111 390 390 R103 390 R121 LD108 LD105 LEBB S14H R115 390 LEBB S14H 390 R114 ...

Page 75: ...RF Component 4 TROUBLE SHOOTING SW501 FL501 U501 U502 X501 U504 TEST POINT Figure 4 1 Table 4 1 U501 Power Amp Module SKY77328 U502 RF Main Chip SI4210 U504 2 85V 26MHz Clock X501 VCTXO 26MHz Clock FL501 FEM SW501 Mobile Switch ...

Page 76: ...heck regulator circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 2 Check VCTCXO 3 Check Mobile SW FEM 4 Check RX IQ CHECKING FLOW Figure 4 2 ...

Page 77: ... Page to check VCTCXO Voltage at Pin5 of U502 Is 2 85V Level at Pin3 of U502 Is high YES NO Replace U502 YES NO Change main board C543 4 7u C544 27p U504 BYP 4 3 EN 2 GND IN 1 OUT 5 MIC5255 2 85BM5 C545 27p 2V85_RF 1uF VBAT C546 0 01u C547 CLKON TEST POINT CIRCUIT CHECKING FLOW Figure 4 3 Figure 4 4 Figure 4 5 ...

Page 78: ... next Page to check Mobile SW VCTCXO Circuit is OK See next Page to check Mobile SW Yes Check Pin 4 Refer to Graph 4 a 2 75V OK No Yes Changing X500 Check U101 PMIC AFCDAC 4 VCONT 1 26MHz X501 2 GND 3 OUT VCC 15K R523 C548 1000p 2V75_VVCXO C549 2 2u AFC Figure 4 6 Figure 4 7 Figure 4 8 TEST POINT CIRCUIT CHECKING FLOW WAVEFORM Graph 4 1 Graph 4 2 ...

Page 79: ...03 0 C516 L501 18nH G1 G2 RF TP502 KMS 507 SW501 ANT TP501 C507 NA R505 4 7p C524 270p TP503 C528 270p GND9 20 PCS_RX1 14 15 PCS_RX2 3 VC_DCSPCS 9 VC_EGSM 13 DCS_RX2 EGSM_RX1 10 11 EGSM_RX2 EGSM_TX 8 GND1 2 21 GND10 GND11 22 23 GND12 GND13 24 GND2 4 6 GND3 7 GND4 GND5 16 17 GND6 GND7 18 19 GND8 HWXQ511 FL501 1 ANT 5 DCSPCS_TX DCS_RX1 12 R517 0 0 R516 0 R504 ANT_SW1 ANT_SW2 Graph 4 4 DCS PCS Tx mod...

Page 80: ...with RF Cable disconnected Short Yes Changing SW500 No No Check C522 C528 Check whether Ant SW Set as TX mode Refer to Graph 5 Refer to Table 4 3 Yes Check VC_EGSM VC_DCSPCS Check RF Level of FL500 Pin 9 for GSM Pin 3 for DCS Pin9 29 5dBm Pin 3 26 5dBm No Yes No Changing board Go to 4 3 5 Checking PAM control signal END For the test TX Stand alone Mode is needed Refer to chapter 11 PL 7 for GSM PL...

Page 81: ...PN PP 16 RFOH RFOL 15 SCLK 1 3 SDIO VDD1 12 13 VDD2 3 4 11 VIO V DE SI4210D U502 BIN 6 BIP 7 BQN 4 BQP 5 GND 14 D AN AP DN DP C520 22p 39p C523 S_EN S_CLK IN IP QN QP S_DATA CHECKING FLOW Redownload software and calibration again Similar No Replace U501 Yes Check C523 C526 Check if there is any Major difference Refer to graph 4 3 Figure 4 12 Figure 4 13 Figure 4 14 Graph 4 5 ...

Page 82: ...heck regulator circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 2 Check VCTCXO 4 Check PAM control signal 5 Check TX IQ 3 Check Mobile SW FEM Figure 4 15 ...

Page 83: ... 8 GND3 GND4 9 10 GND5 GND6 12 13 GND7 GND8 14 GND9 16 4 SKY77328 U501 R514 0 10p C512 18 R507 33p C509 2V8_VEXT R510 12 1000p C508 C519 27p 0 01u C513 300 0 01u R509 C514 0 R502 TX_RAMP PA_EN CIRCUIT Go to Next Step Similar Yes No Check TX_RAMP and PA_EN Check if there is Any Major Difference or not Go to Next Step Similar Yes No Go to Next Step Similar Yes No Redownload S W Check TX_RAMP and PA_...

Page 84: ...21 C522 100p XOUT 8 _PDN 9 10 _RESET 2 _SEN SC 3 SDIO VDD1 12 13 11 VIO 210D 502 BIN 6 BIP 7 BQN 4 BQP 5 C520 22p 39p C523 S_EN S CLK IN IP QN QP S_DATA CIRCUIT Redownload the Software And calibrate Check if there is Any Major Difference Refer to Graph7 Similar Yes No Replace U101 Figure 4 20 Figure 4 21 WAVEFORM Graph 4 7 ...

Page 85: ...28FB1WHFV U300 NA R312 0 1u C304 15p C308 C306 2 2u 0 R308 R331 47 ANT300 FEED NC1 NC2 R326 47 2 2u C300 330 R311 0 1u C303 2V8_VBT VBAT 2V8_VBT R323 C302 47 4 7u PIO5 16 RESETB 13 SPI_CLK 14 SPI_CSB SPI_MISO 15 12 SPI_MOSI 26 UART_CTS UART_RTS 23 24 UART_RX UART_TX 27 22 VDD_1_8V VDD_DIG 21 VDD_VREGIN 3 ANT 5 4 GND1 6 GND2 GND3 11 GND4 25 28 NC 20 PCM_CLK 19 PCM_IN PCM_OUT 17 18 PCM_SYNC PIO0 1 2...

Page 86: ...g 2 during Powering on Bluetooth No Replace U101 Is DEBUG_RX signal similar to Fig 2 during Powering on Bluetooth No Replace Headset Connect BT headset No Is RF Power level at Antenna Feeding about 0dBm Is RF Power level at Antenna Feeding about 0dBm Replace M300 Replace M300 Establish a call Is DEBUG_RX signal similar to Fig 4 10 b during Powering on Bluetooth No Replace M401 Are PCM_SYC8 PCM_TX ...

Page 87: ...4 TROUBLE SHOOTING 88 Graph 4 8 BLUE RST Graph 4 9 DEBUG_TX RX Graph 4 10 PCM_SYNCS TX RX USC0 ...

Page 88: ...16 1V8_VCORE U101 U100 Figure 4 26 1608 1u C117 2V8_VEXT BAT100 VUSB 1V8_VCORE N16 VMIC VRTC T7 T6 VSIM VUSB E15 D16 VVCXO P1 VCORE1 VCORE2 N1 A4 VEXT1 VEXT2 B4 VMEM1 T3 T2 VMEM2 VABB H16 F16 VAPP VAPPGATE E16 VBACK T4 C121 1u 2V75_VVCXO 2V5_VMIC 1u C126 1V8_VRTC C119 1u C118 0 1u 1u C127 1u VBAT C116 R100 10K 2V8_VMEM 2V85_VSIM C125 2 2u C120 1u 1u C122 2V75_VABB ...

Page 89: ...U100 HIGH Does it work properly THE PHONE WILL POWER ON Charge or Change Battery Check the contact of power key Or dome switch Replace U100 VCORE 1 8V VVCXO 2 75V VMEM 2 8V VSIM 1 8V or 2 85V VEXT 2 8V VABB 2 75V VMIC 2 5V Re download software The power on procedure is Completed The problem may be elsewhere Does it work properly Replace the main board YES YES YES YES YES NO NO NO NO NO NO Figure 4...

Page 90: ...O_0 1 Charging IC C236 1u CUS02 D201 C239 27p 100K R217 ISL6299 U206 BAT 10 CRDL 1 8 GND ICDL 9 6 IMIN PGND 11 2 USB USBON 7 4 _CHG _EN 5 _PPR 3 VCHARGE 2V8_VEXT C238 1u C237 1u VUSBIN 27K R216 10K R219 0 R215 VUSBIN 10K R214 R213 100K VBAT 100K R218 CHG_STAT CHG_EN Figure 4 28 Figure 4 29 ...

Page 91: ...well soldered YES YES YES Voltage across R218is about 1 2V YES Battery is charged YES Charging is properly operating NO NO NO NO NO Resolder the CN300 Pin 4 5 VCHARGE Pin12 19 26 GND The TA is out of order Change the TA Resolder the D200 U205 Replace the D200 U205 The battery may have problems Change the battery Figure 4 30 ...

Page 92: ...5 Vibrator Trouble TEST POINT Q300 R339 CN103 Figure 4 31 CIRCUIT VIBRATOR VA300 EVL5M02200 100K R340 R339 1 5K 1SS302 T5L_F_H D300 C322 1uF 15 R338 VBAT 2SC5585 Q300 MOTOR VIBRATOR Figure 4 33 Figure 4 32 VBAT 1 2 CN103 MOTOR ...

Page 93: ... Q300 high YES NO Resolder R339 R340 Is the voltage at pin 2 of D300 VBAT YES Check the soldering of CN103 KEY board YES Check the connection vibrator YES Replace vrbrator YES Vibrator Working well Check the soldering of R339 R340 YES NO NO Resolder CN103 Check the soldering of D300 YES NO Resolder D300 Replace D300 NO Reconnect vibrator NO Figure 4 34 ...

Page 94: ...e TEST POINT J300 Figure 4 35 CIRCUIT SIM CONNECTOR GPIO_23 22p C327 2V85_VSIM 220n C325 9 10 GND5 IO 6 2 RST 1 VCC VPP 5 J300 CLK 3 4 GND1 GND2 7 8 GND3 GND4 2V85_VSIM 2V85_VSIM C326 NA C328 1000p 20K R337 SIM_RST SIM_CLK SIM_DATA Figure 4 36 ...

Page 95: ...card YES Voltage at pin1 of J300 is 2 85V NO Resolder J300 NO YES Replace J300 YES Voltage output of VSIM LDO Is 2 85V Change the SIM Card And try again Does it work Properly YES Change SIM Card Redownload SW Does it work Properly NO Change the main board NO YES SIM Card will be detected Checking Flow Figure 4 37 ...

Page 96: ...4 TROUBLE SHOOTING 97 4 7 KEY backlight Trouble TEST POINT Q101 R122 Q101 LD101 LD119 Figure 4 38 Figure 4 39 ...

Page 97: ... LD116 LEBB S14H R122 4 7K LEBB S14H LD114 LEBB S14H LD102 Q101 UMT2222A 390 R113 R111 390 390 R103 390 R121 LD108 LD105 LEBB S14H R115 390 LEBB S14H 390 R114 R120 390 R109 R119 390 LEBB S14H 390 LD112 R104 390 VBAT 390 R106 LEBB S14H LD119 KEY_BACKLIGHT CIRCUIT START Is the level at R122 High NO Check U101 Main board YES Are all LEDs Working NO YES Check the soldering each R and LED Backlight wil...

Page 98: ...9 4 8 Side KEY backlight Trouble SUB board Q301 LD302 LD301 TEST POINT Figure 4 42 GPO_22 SIDEKEY LED 470 R302 R303 470 KRC402V Q301 B C E LD301 LEBB S14H NA R306 VBAT VBAT LEBB S14H LD302 KEY_BACKLIGHT CIRCUIT Figure 4 43 ...

Page 99: ...LOW START Is the level at Pin2 of Q301 High NO Check U101 Main board YES Are all LEDs Working NO YES Check the soldering each R and LED Backlight will work properly NO Replace or resoldering component R302 R303 LD301 LD302 Figure 4 44 ...

Page 100: ...AUXCS1 NGPCS1 T5 NRESET V3 N9 GPIO_42_NMAIN_LCD_CS GPIO_43_NSUB_LCD_CS V7 L14 GPIO_1_IRDA_RX GPIO_2_NIRDA_EN K16 L18 GPIO_0_IRDA_TX N10 CLKIN P13 CLKON M3M_CS R106 10M C134 NA 32 768KHz 1 2 3 4 MC 146_7pFX100 MM_CS C135 1000p NA C136 CLKON CHG_EN BT_EN MM_RESET M3M_CS MM_CS _RESET GPCS1 MIDI_CS 26MHZ PWRON Figure 4 46 ...

Page 101: ...4 TROUBLE SHOOTING 102 CHECKING FLOW Figure 4 47 RTC will work properly Is the voltage level at R106 about 1 2V START Replace X100 and try again Check the soldering of R106 NO YES YES ...

Page 102: ...48 Figure 4 50 U306 Figure 4 49 SWING1 HIGH 0 180 LOW FLIP SWITCH GPIO_6 LOW SWING0 HIGH GPIO_5 GND OUT VDD EM 6681 T3 U306 C324 0 01u R336 100K 2V8_VEXT GND OUT VDD EM 6681 T3 U305 2V8_VEXT EVL5M02200 VA303 2V8_VEXT 100K R335 VA301 EVL5M02200 0 01u C323 2V8_VEXT SWING0 SWING1 ...

Page 103: ... properly NO YES Voltage at pin 3 of U305 2 8V YES NO Voltage of VEXT at U100 2 8V NO Resolder U305 YES YES Does it work properly YES Change Main board NO Voltage at pin 3 of U306 GND YES NO Replace U306 Replace U100 Swivel Voltage at pin 3 of U306 2 8V YES NO Voltage of VEXT at U100 2 8V NO Resolder U306 YES Voltage at pin 3 of U305 GND NO Replace U305 ...

Page 104: ...4 TROUBLE SHOOTING 105 4 11 LCD Trouble TEST POINT CN 400 FL404 FL403 FL401 FL402 FL400 Figure 4 52 LCD Module LCD Module connection 35Pin Figure 4 53 ...

Page 105: ...2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 100 R417 2V8_MM INOUT_B4 ICVE10184E070R101FR FL400 5 G1 10 G2 1 INOUT_A1 2 INOUT_A2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 100K R419 0 1u C411 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 5 6 7 8 9 ICVE10184E070R101FR FL401 23 24 25 26 2...

Page 106: ... FPCB with connector on PCB CN300 ok YES NO Reassemble FPCB with CN300 connector NO Check the soldering of CN300 NO YES YES Check the soldering of EMI filter Resoldering CN300 NO Resoldering EMI filter FL400 FL404 Does LCD work properly Replace LCD module LCD working well YES ...

Page 107: ...4 12 Camera Trouble TEST POINT CON200 CON100 Camera Sensor Connector 30Pin Female Camera Lens Connector 20Pin Female Camera Sensor Camera Sensor Connector 30Pin male Camera Lens Connector 20Pin Female Figure 4 57 Figure 4 58 ...

Page 108: ...4 TROUBLE SHOOTING 109 CIRCUIT WAVEFORM Figure 4 59 Graph 4 11 Figure 4 60 Figure ...

Page 109: ...4 TROUBLE SHOOTING 110 TEST POINT U602 FB602 U100 Q100 Q101 C113 C114 Figure 4 61 Figure 4 62 ...

Page 110: ...OM POWER SUPPLY SLPH1 SLPH0 SLPH3 SLPH4 Change To MIC2211 NSYML VBAT 1u C114 2V8_CAM 1V8_M3M 11 BGND BYP 4 2 EN1 3 EN2 GND 6 NC1 5 7 NC2 NC3 8 VIN 1 VOUT1 10 9 VOUT2 3V3_M3M MIC2211 MSYML U100 4 7u C116 27p C128 1V8_M3M R126 100K 2V8_M3M_CORE C126 27p 27p 1V8_M3M_CORE C127 2V8_M3M Q100 D G S SI1305 E3 R127 100K 1u C113 R124 100K SI1305 E3 D G S Q101 R125 100K 2V8_M3M 0 01u C117 CAM_PWREN 3V3_M3M_P...

Page 111: ...Figure 4 65 Graph 4 12 4 TROUBLE SHOOTING 112 C102 C113 U101 Figure 4 66 C137 U103 TEST POINT WAVEFORM ...

Page 112: ...4 TROUBLE SHOOTING 113 Figure 4 67 Figure 4 68 CIRCUIT ...

Page 113: ... 114 SUB PCB to Camera FPCB Connector 50Pin male Camera PCB to Camera FPCB Connector 50Pin male CON201 U102 C116 VD_OUT HD_OUT U200 U101 CN301 CAM_Hsync R130 CAM_Vsync R129 TEST POINT Figure 4 69 Figure 4 70 Figure 4 71 ...

Page 114: ...H NC75 R11 TH_NC76 R10 R9 TH_NC77 T19 TH_NC78 TH_NC79 T18 TH_NC80 T17 T16 TH_NC81 T15 TH_NC82 TH_NC83 T14 TH_NC84 T13 T12 TH_NC85 T11 TH_NC108 TH_NC109 V10 TH_NC110 V9 W19 TH_NC111 TH_NC112 W18 W17 TH_NC113 W16 TH_NC114 TH_NC115 W15 W14 TH_NC116 TH_NC117 W13 TH_NC118 W12 W11 TH_NC119 W10 TH_NC120 TH_NC121 W9 TH_NC100 V19 V18 TH_NC101 V17 TH_NC102 TH_NC103 V16 TH_NC104 V15 V14 TH_NC105 TH_NC106 V13...

Page 115: ...4 TROUBLE SHOOTING 116 WAVEFORM Graph 4 13 ...

Page 116: ...le CCD Sensor FPCB with CON100 CON200 connector Resoldering CON100 CON200 connector Replace the U602 or Resoldering FB602 YES Check the Voltage of U100 on Sub PCB is 2 8V and 3 3V NO YES Replace the U100 or Check the signal of 2 ñ3 Pin at U100 Check the Voltage of 3 pin at Q100 Q101 is 1 8V 2 8V NO Replace theQ100 Q101 or Check the signal of 1 Pin at Q100 Q101 YES NO YES Next Page Check the Voltag...

Page 117: ... of 1 Pin 3 Pin at U103 Change the Camera Sensor module Is the connection Of Camera FPCB with connector on Camera PCB CON 201 Ok NO YES Reassemble Camera FPCB with CON201 connector NO Reassemble Camera FPCB with CN301 connector NO YES Next Page Is the connection Of Camera FPCB With connector on Sub PCB CN301 Ok Change the Camera PCB Check the signal is Right VD_OUT HD_OUT ADC_CLK CAM_D0 Signal YES...

Page 118: ...ING 119 Figure 4 76 CHECKING FLOW Prior Page Check the signal is right CAM_Vsync CAM_Hsync CAM_PCLK CAM_DATA0 Signal YES Does LCD work Properly YES NO NO Change the SUB PCB Replace LCD module Camera will work properly ...

Page 119: ...IO_37 AUXCS1 64POLY MIDI 68K R201 R203 100K C211 1000p 22n C204 C202 0 1u 1000p C224 27p C206 C228 FB201 27p 0 1u C203 1u C225 0 R221 0 1u C216 10u C209 0 R220 120p BGND 11 4 BYP EN1 2 EN2 3 6 GND 5 NC1 NC2 7 8 NC3 1 VIN 10 VOUT1 VOUT2 9 C201 U201 MIC2211 GMYML R204 30K 0 1u C219 C222 1u 33K R205 100K R202 MIDI_CS 3 3K 2V8_MIDI R208 R209 NA C227 0 1u NA C212 2V8_MIDI 1u C223 C226 MIDI_IRQ 1u 1u C2...

Page 120: ...he voltage level of U602 4 2 8V No Re Place U602 or Re solder FB603 Check the solder condition of R710 R715 No Re solder R710 R715 Yes Yes Check the Signal U700 11 and U700 12 Yes No Re Place U700 Check the Level of U400 A1 High No Re solder R420 Check the solder condition of R414 R415 R417 R418 C410 C411 C420 C421 L400 L401 No Re solder The components Yes Check the Signal U400 A4 and U400 D4 Yes ...

Page 121: ...0K 100 R404 VA406 EVLC18S02015 47p C407 C408 1u VA408 EVLC18S02015 100 R431 VA405 EVL5M02200 R403 2 2K EVL5M02200 VA402 C406 1u 2V5_VMIC 2 2K R412 KEY_ROW0 KEY_COL5 KEY_COL4 KEY_COL3 KEY_COL2 JACK_DETECT AUX_MIC_N AUX_MIC_P NC PORT GPIO_39 CONNECTED PORT AUDIO PATH SWITCH HIGH LOW NO PORT 1u GPIO_40 C431 C3 COM1 A3 COM2 B1 GND C2 IN1 A2 IN2 C1 NC1 A1 NC2 C4 NO1 A4 NO2 B4 V U404 NLAS4684FCT1G NLAS4...

Page 122: ... signal Level at AUX_MIC_P Is it about 1 2 1 5V DC with a few tens mV AC Change another Ear Mic set and Try again Check the Level of U402 C2 High No Check the Signal U404 A2 and U404 C2 No Yes Sound Acoustic Does waveform at U100 J16 and U100 K16 fluctuate Replace U100 or Change the board Does waveform at CN400 4 and CN400 5 fluctuate Resolder causal component CN400 R408 etc Check the Level of U40...

Page 123: ...UT2P2 T11 AOUT3L J16 AOUT3R K16 B16 AGND1 A11 AGND2 AGND3 L15 C149 39p C145 39p 39p C148 C147 39p C144 39p 39p C150 SPK_P_SM RCV_P RCV_N AUX_OUT_L AUX_OUT_R RECEIVER CONNECTOR CN303 1 2 VA304 ICVL0505101V150FR ICVL0505101V150FR VA305 R305 0 R304 0 RCV_P RCV_N Figure 4 87 Figure 4 88 U100 CN303 Sub R304 Sub R305 Sub CN601 CN302 Sub R109 R111 Figure 4 89 Figure 4 90 CIRCUIT TEST POINT ...

Page 124: ...at U100 J15 and U100 K15 fluctuate Replace U100 or Change the board Is CN303 Sub Connected properly Receiver will work properly Does receiver work Properly Reassemble CN303 Sub Replace Receiver Does waveform at R109 and R111 fluctuate Re Solder R109 or R111 Re assemble or Re solder CN600 or CN302 Sub Does waveform at R304 Sub and R305 Sub fluctuate Re Solder R304 Sub or R305 Sub Yes No Yes Yes Yes...

Page 125: ...2 R12 AIN1N P16 AIN1P AIN2N R15 AIN2P P15 AIN3L R13 R14 AIN3R R16 39p C139 39p C142 C140 39p MIC_IN MIC_IN AUX_MIC_N AUX_MIC_P MAIN MICROPHONE C416 39p 2 2K R427 100 R422 39p C420 R417 1K 2V5_VMIC C423 0 1u C413 39p 10u C421 R426 100 C425 39p 2 2K R420 0 R423 39p C426 MIC_IN MIC_IN MIC_P MIC_N VA102 EVLC14S02050 EVLC14S02050 VA101 MIC1 OBG 415L42 C33LH MIC_P MIC_N TEST POINT CIRCUIT ...

Page 126: ...crophone Replace Main FPCB Check the Solder condition of R416 and R419 R421 R422 R435 C422 Re solder or replace the Component Check the connection and Solder condition of CN700 and CN101 Key Re solder or assemble CN700 or CN101 Key Yes No Yes Yes Yes Yes No No No No SETTING After initialize Agilent 8960 Test EGSM DCS mode Put the sound source near The MIC And Connect the Mobile CHECKING FLOW ...

Page 127: ...5 1 Download A Download Setup Figure 5 1 describes Download setup 5 DOWNLOAD AND CALIBRATION 5 DOWNLOAD AND CALIBRATION 128 If you have battery no TA is needed UART Figure 5 1 Download Setup ...

Page 128: ...ownload Selected configuration DLL file File name donwloading File F Exit X End program Setting S Configuration configuration download condition DLL SW files and etc About H MultiGSM Provide version information First select Setting Menu A B C Figure 5 2 Download Program ...

Page 129: ...LL file Select KG920_xxxxxx DLL Select configuration file You must select cmd m0 file Select download speed You must 460800 System supports maximum 460800bps Select port select ports operated Select DBB You must Hermes C GSMMULTI Model DLL KG920_xxxxxx dll A B C E D Figure 5 3 ...

Page 130: ...5 DOWNLOAD AND CALIBRATION 131 5 1 3 Download Step 3 Select files downloaded KG920 has 3 mot files 1 CodeData and 2 AlchemyData Files must be mot files A Figure 5 4 ...

Page 131: ... Stop download next step Once download has started then push Stop button Otherwise program will download repeatedly Turn on power of multi download and connector phones If download is started then push start button else program will download repeatly A Figure 5 5 ...

Page 132: ...5 DOWNLOAD AND CALIBRATION 133 5 1 5 Download Step 5 This region shows download status If download is succeded PASS else FAIL A Figure 5 6 ...

Page 133: ... Test Set HP 8960 Agilent RS 232 Cable and Test JIG LG RF Cable LG Power Supply HP 66311B Agilent GPIO interface card HP GPIB Agilent Calibration Final test software LG Test SIM Card PC for Software Installation Pentium II class above 300MHz Table 5 1 Calibration Equipment List Mobile Switch Cable Battery Simulator PC TA GSM Test Set 8960 GPIB Cable GPIB Cable Power Supply ...

Page 134: ...me Description Switch 1 ADI REMOTE In ON state phone is awaked It is used ADI chipset Switch 2 TI REMOTE In ON state phone is awaked It is used TI chipset Switch 3 VBAT Power is provided for phone from battery Switch 4 PS Power is provided for phone from Power supply Table 5 3 Jig DIP Switch 1 2 3 4 ADI REMOTE TI REMOTE PS VBAT JTAG2 JTAG1 USB TA PS _ POWER ON OFF TA POWER MON Status UART Status O...

Page 135: ... RS232 serial cable is connected between COM port of PC and MON port of TEST JIG in general 2 Power on PC and enter into Windows 98 Remark Windows 2000 system could be feasible 3 Run HotKimchi exe the AUTOCAL application window will be appear LED Number Name Description LED 1 Power Power is provided for Test Jig LED 2 TA Indicate charging state of the phone battery LED 3 UART Indicate data transfe...

Page 136: ...5 DOWNLOAD AND CALIBRATION 137 5 2 1 Calibration Step 1 Figure 5 9 Selection Model Apply model configuraion Start calibration KG920 KG920 KG920 C B A ...

Page 137: ...5 2 2 Calibration Step 2 Figure 5 10 Selection RF cable loss Selection COM port Use Uart port for calibration Start calibration Exit program 5 DOWNLOAD AND CALIBRATION 138 KG920 B C A D ...

Page 138: ...5 DOWNLOAD AND CALIBRATION 139 5 2 3 Calibration Step 3 Figure 5 11 Shows calibration status if calibration successes shows PASS else FAIL KG920 KG920 A ...

Page 139: ...6 BLOCK DIAGRAM 140 6 BLOCK DIAGRAM Figure 6 1 ...

Page 140: ...BAT3 2 R5 VBAT4 R4 VBAT5 VBATSENSE B8 VCHG A5 P1 VCORE1 VCORE2 N1 VCOREIN N2 VCXOEN A2 A4 VEXT1 VEXT2 B4 VMEM1 T3 T2 VMEM2 VMEMIN1 P2 VMEMIN2 SPWR1 T10 SPWR2 B2 TCK A1 TDI C1 TDO TEMP1 B9 TEMP2 A8 B1 TMS TXON K2 VABB H16 F16 VAPP VAPPGATE E16 VBACK T4 T5 VBACKSEL C15 VBAT1 G15 VBAT2 1 H15 J2 G16 NC_G16_VPLL_TE NC_R12 R12 B12 PA A14 QN QP A15 B15 REF REFBB A10 D15 REFCHG C16 REFEN B11 REFOUT A16 RE...

Page 141: ...16 120p BGND 11 4 BYP EN1 2 EN2 3 6 GND 5 NC1 NC2 7 8 NC3 1 VIN 10 VOUT1 VOUT2 9 C201 U201 MIC2211 GMYML 2V8_VMEM R204 30K 0 1u C219 10K R219 0 R215 C222 1u C215 0 1u 1V8_VCORE 33K R205 C231 100K R202 MIDI_CS 0 1u 3 3K 2V8_MIDI R208 1u C232 0 1u C210 R209 NA C227 0 1u NA C212 0 R211 0 1u C233 2V8_MIDI VUSBIN 1u C223 C229 NA C226 MIDI_IRQ 1u 1u C205 C220 0 1u 0 01u E8 TXOUT VREF F7 _CS H3 _IRQ D4 H...

Page 142: ...1 GND2 7 8 GND3 GND4 NA R312 R301 100K R334 100K GND OUT VDD 0 1u C304 EM 6681 T3 U305 R325 C322 30K 1uF R318 47 4 7u C316 2V8_VEXT 100K R306 19 2 20 21 22 23 24 25 26 3 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 COM1 C3 COM2 A3 GND B1 IN1 C2 IN2 A2 NC1 C1 NC2 A1 NO1 C4 NO2 A4 V B4 CN300 MAX4717EBC T U303 100K R304 1u C312 15p C308 10u C318 2V85_VSIM 2V85_VSIM C306 C326 NA 2 2u C328 1000p DEBUG_TX D...

Page 143: ...0 U404 NLAS4684FCT1G R406 4 7 C418 1u 39p C402 100 R411 VBAT C423 0 1u C413 39p 10u C421 C419 1u 1K R401 NLAS4684FCT1G U405 COM1 C3 COM2 A3 GND B1 IN1 C2 IN2 A2 NC1 C1 NC2 A1 NO1 C4 NO2 A4 V B4 VBAT R409 100 27p C427 R432 0 EVLC18S02015 VA407 R426 100 NLAS4684FCT1G U403 COM1 C3 COM2 A3 GND B1 IN1 C2 IN2 A2 NC1 C1 NC2 A1 NO1 C4 NO2 A4 V B4 0 1u C403 0 R429 NC B4 VDD1 C4 VDD2 D4 VO VO A4 A1 _SD GND1...

Page 144: ...C530 27p 2V8_VEXT R510 12 C522 100p L503 1 8p 5 6nH R505 4 7p C525 C506 1000p 25 XOUT 8 XTAL1 31 XTAL2 30 _PDN 9 10 _RESET 2 _SEN 1000p C508 19 RFIEN 22 RFIEP 21 RFIPN 18 RFIPP 17 16 RFOH RFOL 15 SCLK 1 3 SDIO VDD1 12 13 VDD2 VDD3 28 29 VDD4 11 VIO 26 XDIV 32 XEN XMODE SI4210D U502 27 AFC BIN 6 BIP 7 BQN 4 BQP 5 GND 14 PGND 33 RFIAN 24 RFIAP 23 RFIDN 20 RFIDP 15K R523 C548 1000p 1 5p C533 U504 BYP...

Page 145: ... 4 7u C627 27p 27p BYP 6 EN 1 2 GND 3 IN 5 NC OUT 4 PGND 7 C633 U603 MIC5219 2 8YML 0 01u C638 10u EN1 1 4 EN2 2 FB1 FB2 5 GND1 3 6 GND2 LX1 11 8 LX2 PGND1 7 10 PGND2 12 VIN1 VIN2 9 C615 AAT2510IWP AA T1 U602 BGND 13 NA C611 27p C624 BYP 1 7 EN 8 GND 5 IN1 IN2 6 2 OUT1 OUT2 3 4 OUT3 NA U604 AAT3218IJS 2 8 T1 C637 C612 1V8_M3M 4 7u R607 180K 2V8_VEXT R602 100K R605 NA 100K R601 C608 1u 10u C614 VBA...

Page 146: ...V5 1u C706 38 39 22 40 23 24 25 26 27 28 29 2V8_MM 3 4 5 6 7 8 9 21 30 31 32 33 34 35 36 37 1 10 11 12 13 14 15 16 17 18 19 2 20 CN700 R716 100K LOUT2 16 MCLK 1 22 MICBIAS MODE 29 10 MONOOUT OUT3 11 33 PGND RINPUT1 27 RINPUT2 25 RINPUT3 23 12 ROUT1 15 ROUT2 32 SCLK SDIN 31 VMID 21 20 VREF 9 ADCLRC AGND 19 AVDD 18 5 BCLK 30 CSB DACDAT 6 7 DACLRC DBVDD 3 2 DCVDD 4 DGND HPGND 14 17 HPVDD 28 LINPUT1 2...

Page 147: ... TH_NC1 J9 TH_NC10 J18 TH_NC100 V19 V18 TH_NC101 V17 TH_NC102 TH_NC103 V16 TH_NC104 V15 V14 TH_NC105 TH_NC106 V13 V12 TH_NC107 V11 D24 D26 SLDATA13 D27 SLDATA14 SLDATA15 C27 SLDATA2 G24 E20 SLDATA3 E25 SLDATA4 SLDATA5 E24 SLDATA6 F24 E23 SLDATA7 E27 SLDATA8 SLDATA9 D25 SLIRQ B27 C26 SLMD B25 SLPH0 SLPH1 C25 SLPH2 PI3_VIDATA3 PI4_VIDATA4 AC22 AC23 PI5_VIDATA5 PI6_VIDATA6 AG24 PI7_VIDATA7 AF24 AD22 ...

Page 148: ... 149 8 PCB LAYOUT ...

Page 149: ... 150 8 PCB LAYOUT ...

Page 150: ... 151 8 PCB LAYOUT ...

Page 151: ... 152 8 PCB LAYOUT ...

Page 152: ... 153 8 PCB LAYOUT ...

Page 153: ... 154 8 PCB LAYOUT ...

Page 154: ... 155 8 PCB LAYOUT ...

Page 155: ... 156 8 PCB LAYOUT ...

Page 156: ...945 Pressing END will switch back to non engineering mode operation 9 3 Key Operation Use Up and Down key to select a menu and press select key to progress the test Pressing back key will switch back to the original test menu 9 4 Engineering Mode Menu Tree 9 ENGINEERING MODE BB TEST LCD Camera Backlight Buzzer Vibrator ADC BATTERY Audio DAI Bluetooth RF TEST SAR test MF mode All auto test Backligh...

Page 157: ...LCD Backlight and Keypad EL Backlight light on at the same time 2 Backlight off LCD Backlight and Keypad EL Backlight light off at the same time 3 Backlight value This controls brightness of Backlight When entering into the menu the present backlight value in the phone is displayed Use Left Right key to adjust the level of brightness The value of the brightness set at last will be saved in the NVR...

Page 158: ...IT BAT_LEV_2_LIMIT BAT_LEV_1_LIMIT BAT_IDLE_LI MIT BAT_INCALL_LIMIT SHUT_DOWN_VOLTAGE BAT_RECHARGE_LMT 2 TEMP Cal This displays the value of Temperature Calibration The following menus are displayed in order TEMP_HIGH_LIMIT TEMP_HIGH_RECHARGE_LMT TEMP_LOW_RECHARGE_LMT TEMP_LOW_LIMIT 9 5 8 Audio This is a menu for setting the control register of Voiceband Baseband Codec chip Although the actual val...

Page 159: ...est MENU 2 9 6 1 SAR test This menu is to test the Specific Absorption Rate 1 SAR test on Phone continuously process TX only Call setup equipment is not required 2 SAR test off TX process off 9 7 MF mode MENU 3 This manufacturing mode is designed to do the baseband test automatically Selecting this menu will process the test automatically and phone displays the previous menu after completing the t...

Page 160: ...isplayed on the screen Test will be completed in 15 seconds automatically 9 7 7 MicSpk Test The sound from MIC is recorded for about 3 seconds then it is replayed on the speaker automatically 9 7 8 Camera Camera is operated and all functiones is available except save function 9 8 Trace option MENU 4 This is NOT a necessary menu to be used by neither engineers nor users 9 9 Call timer MENU 5 This m...

Page 161: ... 1 Fact Reset i e Factory Reset should be only used during the Manufacturing process 2 Servicemen should NOT progress this menu otherwise some of valuable data such as Setting value RF Calibration data etc cannot be restored again 9 11 S W version MENU 7 This displays software version stored in the phone 9 12 MM S W Download MENU 8 1 M3M This menu downloads to ISP NOR flash memory ...

Page 162: ...80 84 82 85 83 81 87 86 88 91 30 28 27 44 42 43 41 46 26 23 24 31 17 21 22 19 16 12 39 32 38 37 36 35 34 33 14 18 25 11 20 9 10 15 8 29 3 2 1 89 5 4 7 6 48 52 51 50 49 47 13 45 40 77 76 71 67 63 68 65 66 57 55 12 EXPLODED VIEW REPLACEMENT PART LIST 12 1 EXPLODED VIEW ...

Page 163: ... 164 ...

Page 164: ... MPBZ00 PAD MPBZ0089501 61 4 MPBZ01 PAD MPBZ0089601 63 4 MTAA00 TAPE DECO MTAA0072301 57 4 MTAA01 TAPE DECO MTAA0072401 54 4 MTAD00 TAPE WINDOW MTAD0055401 4 SURY00 RECEIVER SURY0010101 ASSY 107 dB 32 ohm 11 07 3T Wire C 20mm 3 ACGM00 COVER ASSY REAR ACGM0066801 KG920_COVER ASSY REAR Titanium 4 MBJL00 BUTTON SIDE MBJL0016901 Silver 4 MCJN00 COVER REAR MCJN0048501 KG920_COVER REAR Silver 85 4 MDAC0...

Page 165: ...CGZ0012301 KG920_COVER ASSY Titanium 4 ACGU00 COVER ASSY LOWER ACGU0000101 Titanium 5 MCJY00 COVER LOWER MCJY0000101 Silver 6 MICD00 INSERT BAR MICD0001001 Silver 6 MICZ00 INSERT MICZ0019101 Silver 6 MICZ01 INSERT MICZ0019201 Silver 6 MICZ02 INSERT MICZ0019301 Silver 5 MCJZ00 COVER MCJZ0029801 Silver 39 5 MDAD00 DECO CAMERA MDAD0009901 Silver 51 5 MDAY00 DECO MDAY0011801 Silver 49 5 MFBC00 FILTER ...

Page 166: ...4 mm SWCH18A B HEAD D 2 7MM Titanium 14 90 4 GMEY01 SCREW MACHINE BIND GMEY0008101 1 7 mm 3 5 mm SWCH18A B Head 3 5mm Silver 91 4 MDAC00 DECO SIDE MDAC0016801 KG920_DECO SIDE_folder Silver 13 4 MGAD00 GASKET SHIELD FORM MGAD0085601 4 MGAZ00 GASKET MGAZ0012601 43 4 MGAZ01 GASKET MGAZ0033801 4 MIC1 MICROPHONE SUMY0010301 FPCB 42 dB 4 1 5T Standard Holder 15 4 MIDZ00 INSULATOR MIDZ0061101 4 MLAZ00 LA...

Page 167: ...XIBLE SPCY0047301 POLYI 4 mm MULTI 4 CAMERA_FPCB 40 4 SAEY00 PCB ASSY KEYPAD SAEY0049101 16 5 SAEB00 PCB ASSY KEYPAD INSERT SAEB0014901 6 ADCA00 DOME ASSY METAL ADCA0030101 Silver 12 5 SAEE00 PCB ASSY KEYPAD SMT SAEE0016301 6 SAEC00 PCB ASSY KEYPAD SMT BOTTOM SAEC0014501 7 C101 CAP TANTAL CHIP MAKER ECTZ0004701 4 7 uF 6 3V M STD 1608 R TP 7 C102 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 100...

Page 168: ...6 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 7 LD107 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 7 LD108 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 7 LD109 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 7 LD110 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 7 LD111 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 7 LD112 DIODE LED CHIP EDLH0...

Page 169: ...5 SAJE00 PCB ASSY SUB SMT SAJE0010501 6 SAJC00 PCB ASSY SUB SMT BOTTOM SAJC0009701 7 C102 CAP TANTAL CHIP MAKER ECTZ0000408 4 7 uF 25V M STD 3216 R TP 7 C103 CAP TANTAL CHIP MAKER ECTZ0000407 1 uF 35V M STD 3216 R TP 7 C104 CAP CERAMIC CHIP ECCH0002001 100000 pF 6 3V K B HD 1005 R TP 7 C106 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 7 C108 CAP CERAMIC CHIP ECCH0002001 100000 pF 6 3V ...

Page 170: ...ARD TO BOARD ENBY0026101 30 PIN 0 4 mm ETC H 1 5 Socket 7 CON200 CONNECTOR BOARD TO BOARD ENBY0019501 20 PIN 4 mm ETC H 1 5 Socket 7 CON202 CONNECTOR BOARD TO BOARD ENBY0027401 16 PIN 0 4 mm ETC H 1 5 Female 7 D100 DIODE RECTIFIER EDRY0000103 7 D101 DIODE RECTIFIER EDRY0000103 7 D200 DIODE SWITCHING EDSY0010001 UMD2 30 V 2 A R TP SCHOTTKY BARRIER DIODE 7 L100 INDUCTOR SMD POWER ELCP0006703 10 uH M...

Page 171: ... R226 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R227 RES CHIP MAKER ERHZ0000701 0 ohm 1 10W J 1608 R TP 7 U100 TR FET P CHANNEL EQFP0003501 SC70JW 8 714 mW 6 V 2 3 A R TP Slew Rate Controlled Load Switch 7 U101 IC EUSY0239801 DFN 10 PIN R TP DFN 10 Lead Plastic DC DC Converter CCD BIAS 7 U104 IC EUSY0045307 2mm 2mmMLF 6 PIN R TP 500mA LDO PBFREE 7 U202 IC EUSY0242301 uMAX 10 PIN R TP...

Page 172: ...L CHIP ECTH0002201 10 uF 6 3V M STD 1608 R TP 7 C203 CAP CERAMIC CHIP ECCH0002001 100000 pF 6 3V K B HD 1005 R TP 7 CON201 CONNECTOR BOARD TO BOARD ENBY0022501 50 PIN 0 4 mm ETC H 0 9 Socket 7 R110 RES CHIP MAKER ERHZ0000268 33 Kohm 1 16W F 1005 R TP 7 R111 RES CHIP MAKER ERHZ0000463 33 ohm 1 16W J 1005 R TP 7 R113 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 7 R116 RES CHIP ERHY0003301 100 ohm 1 16W...

Page 173: ...B0063101 4 MTAZ00 TAPE MTAZ0069401 Black 3 AKAZ00 KEYPAD ASSY AKAZ0008005 KG920_KEYPAD ASSY_CIS Silver 10 3 GMEY00 SCREW MACHINE BIND GMEY0008001 1 4 mm 4 mm SWCH18A B HEAD D 2 7MM Titanium 3 GMEY01 SCREW MACHINE BIND GMEY0008101 1 7 mm 3 5 mm SWCH18A B Head 3 5mm Silver 3 MCCF00 CAP MOBILE SWITCH MCCF0031901 KG920_CAP MOBILE SWITCH Silver 82 3 MCCH00 CAP SCREW MCCH0055501 Silver 3 MDAG00 DECO FRO...

Page 174: ...3 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C314 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C315 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C316 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C317 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C318 CAP CERAMIC CHIP ECCH0006501 10 uF 6 3V K X5R TC 2012 R TP 6 C319 CAP CE...

Page 175: ... C514 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C515 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C516 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C519 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C520 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C521 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C522 CAP CHI...

Page 176: ...CHIP MAKER ECZH0003202 1 uF 6 3V Z Y5V HD 1005 R TP 6 C555 CAP CERAMIC CHIP ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 C635 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C636 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C637 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C638 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C700 CAP CHIP MAKER E...

Page 177: ...ohm 1 16W J 1005 R TP 6 R309 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R310 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R311 RES CHIP ERHY0000230 330 ohm 1 16W J 1005 R TP 6 R314 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R315 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R316 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R317 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R318...

Page 178: ...K ohm 1 16W J 1005 R TP 6 R501 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R502 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R503 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R504 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R505 CAP CHIP MAKER ECZH0000839 4 7 pF 50V C NP0 TC 1005 R TP 6 R507 RES CHIP ERHY0000206 18 ohm 1 16W J 1005 R TP 6 R508 RES CHIP MAKER ERHZ0000263 300 ohm 1 16W F 1...

Page 179: ...0025 A dBc 50 dB 6 0 6 0 1 2 SMD FOR QUAD BAND GSM AND GPRS 6 U502 IC EUSY0223202 5 0 5 0 32 PIN R TP AERO11 TRANSCEIVER D Version 6 U503 IC EUSY0216301 SC70 5 PIN R TP Single 2 Input NAND Gate 6 U504 IC EUSY0118602 SOT23 5 PIN R TP 2 85V 150mA Low Noise uCap LDO Regulator PBFREE 6 U505 IC EUSY0223006 HVSOF5 5 PIN R TP 1 8V 150mA LDO 6 U604 IC EUSY0151902 SC70JW8 8 PIN R TP 150mA High Performance ...

Page 180: ...C120 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R TP 6 C121 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C122 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C123 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C124 CAP CERAMIC CHIP ECCH0000165 68 nF 6 3V K X5R HD 1005 R TP 6 C125 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C126 CAP ...

Page 181: ...CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C209 CAP CERAMIC CHIP ECCH0007901 10 uF 4V M X5R TC 1608 R TP 6 C210 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C211 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C213 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C214 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C215 CAP CERAMIC...

Page 182: ...9 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C424 CAP CERAMIC CHIP ECCH0000179 22 nF 16V K X5R HD 1005 R TP 6 C427 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C428 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C429 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C430 CAP CERAMIC CHIP ECCH0007901 10 uF 4V M X5R TC 1608 R TP 6 C431 CAP CERAMIC...

Page 183: ...R TP 6 C630 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C631 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C632 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C633 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C634 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C702 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C703 CAP TANT...

Page 184: ... 7 ohm 1 16W J 1005 R TP 6 R112 RES CHIP ERHY0000125 10K ohm 1 16W F 1005 R TP 6 R113 RES CHIP ERHY0000125 10K ohm 1 16W F 1005 R TP 6 R115 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R201 RES CHIP ERHY0000149 68K ohm 1 16W F 1005 R TP 6 R202 RES CHIP ERHY0000153 100K ohm 1 16W F 1005 R TP 6 R203 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R204 RES CHIP ERHY0000269 30K ohm 1 16W J 1005 R ...

Page 185: ...6W J 1005 R TP 6 R414 RES CHIP ERHY0000237 680 ohm 1 16W J 1005 R TP 6 R415 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R416 RES CHIP ERHY0000151 80 6K ohm 1 16W F 1005 R TP 6 R418 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R419 RES CHIP ERHY0000151 80 6K ohm 1 16W F 1005 R TP 6 R421 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R424 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R425 R...

Page 186: ...BGA 204 PIN R TP AD6527 w USB 6 U201 IC EUSY0154410 MLF 10 PIN R TP Dual 1 8V 150mA 2 8V 300mA LDO Regulator 6 U202 IC EUSY0246201 WCSP 1 9x0 9 8 PIN R TP Dual 2 input positive AND gate Pb Free 6 U203 IC EUSY0246101 WCSP 0 23mm Large Bump 5 PIN R TP Single 2 input positive AND gate Pb Free 6 U204 IC EUSY0259801 WLCSP 67 PIN R TP WLCSP 67PIN R TP MA5Si2 64POLY MIDI Internal D AMP 6 U205 IC EUSY0228...

Page 187: ...64101 KG920P64 07 V10d XXX XX APR 21 2006 mot 3 SAJY00 PCB ASSY SUB SAJY0016801 4 AFBC00 FRAME ASSY SHIELD REAR AFBC0000501 KG920_FRAME ASSY SHIELD REAR 5 MFEC00 FRAME SHIELD REAR MFEC0002001 KG920_FRAME SHIELD REAR 76 5 MGAZ00 GASKET MGAZ0012301 Silver 74 5 MIDZ00 INSULATOR MIDZ0093101 5 MIDZ01 INSULATOR MIDZ0097401 5 MIDZ02 INSULATOR MIDZ0098301 5 MTAC00 TAPE SHIELD MTAC0037001 5 MTAC01 TAPE SHI...

Page 188: ... X5R TC 1608 R TP 6 C113 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C114 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C115 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C116 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C117 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C118 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC ...

Page 189: ...HIP MAKER ECZH0001420 1 uF 10V K X5R HD 1608 R TP 6 C409 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C410 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C411 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C412 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 CN301 CONNECTOR BOARD TO BOARD ENBY0015501 50 PIN 0 4 mm STRAIGHT AU 6 CN302 CONNECTOR BO...

Page 190: ... TP 6 R112 RES CHIP MAKER ERHZ0000236 2000 ohm 1 16W F 1005 R TP 6 R113 RES CHIP ERHY0008502 2 7 Kohm 1 16W F 1005 R TP 6 R114 RES CHIP ERHY0000112 1K ohm 1 16W F 1005 R TP 6 R115 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R118 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R119 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R120 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R121 RE...

Page 191: ...IP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R403 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R405 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R406 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R407 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R409 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R410 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R412 RES CHIP ERHY0000280 100K ...

Page 192: ...HIP ELCH0005009 100 nH J 1005 R TP 6 L302 INDUCTOR CHIP ELCH0005009 100 nH J 1005 R TP 6 LD301 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD302 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 R302 RES CHIP ERHY0000233 470 ohm 1 16W J 1005 R TP 6 R303 RES CHIP ERHY0000233 470 ohm 1 16W J 1005 R TP 6 R308 RES CHIP ERHY0000237 680 ohm 1 16W J 1005 R TP 6 SW301 SWITCH TACT ESCY0...

Page 193: ...OWLG leaflet for Russia 3 MCEZ01 CASE MCEZ0001201 SD Card Case 3 MHBY00 HANDSTRAP MHBY0002907 Leo Handstrap Export 3 MLAA00 LABEL APPROVAL MLAA0035501 KG920_LABEL APPROVAL RUS White 3 SBPL00 BATTERY PACK LI ION SBPL0081701 3 7 V 850 mAh 2 CELL PRISMATIC KG920 BATT H P Pb Free Titanium 3 SGCD00 CHARGER DESKTOP SGCD0026201 BC 800N Battery Charger 3 SGDY00 DATA CABLE SGDY0005601 DK 40G K8000 24PIN I ...

Page 194: ...Note ...

Page 195: ...Note ...

Search results

Summary of Contents for KG920

Reviews:

Related manuals for KG920

Brands by name

Popular brands

LG KG920, Service Manual

Search results

Summary of Contents for KG920

Reviews:

Related manuals for KG920

Brands by name

Popular brands