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LG KS10, Service Manual

The LG KS10 Service Manual is a comprehensive user guide that assists in understanding and maintaining the LG KS10 mobile device. This invaluable resource is available for free download from our website, ensuring easy access to this essential manual for troubleshooting or technical assistance.

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3. TECHNICAL BRIEF

3.14.2. VGA Camera Interface

LGE Internal Use Only

Copyright © 2007 LG Electronics. Inc.  All right reserved. 

Only for training and service purposes

Figure. Schematic of Main slider FPCB B to B connector (in main BD)

Figure. Schematic of VGA Camera Board to Board Connector (in main slider FPCB)

AXK7L70227

MAIIN-SLIDER CON-HEADER

0

R728

0

R727

0

R726

0

R725

0

R724

0

R723

0

R722

0

R721

0

R720

0

R719

0

R718

FB239

AP_VDD_CAM_2.7V

FB224

FB235

FB232

FB229

AP_+VPWR

INOUT_B4

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

EVRC14S03Q030100R FL204

FB222

FB236

FB237

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

INOUT_B4

FB227

EVRC14S03Q030100R FL208

FB233

FB242

FB225

FB243

FB221

AP_VDD_CAM_1.8V

FB244

INOUT_A3

3

4

INOUT_A4

9

INOUT_B1

INOUT_B2

8

7

INOUT_B3

INOUT_B4

6

FL206

EVRC18S03Q015050R

G1

5

G2

10

INOUT_A1

1

2

INOUT_A2

FB241

G1

5

G2

10

INOUT_A1

1

2

INOUT_A2

INOUT_A3

3

4

INOUT_A4

9

INOUT_B1

INOUT_B2

8

7

INOUT_B3

INOUT_B4

6

FL205

EVRC14S03Q030100R

FB223

AP_VDD_LCD_2.8V

1

INOUT_A1

INOUT_A2

2

3

INOUT_A3

INOUT_A4

4

INOUT_B1

9

8

INOUT_B2

INOUT_B3

7

6

INOUT_B4

EVRC14S03Q030100R FL207

5

G1

10

G2

FB234

FB231

FB230

64

65

66

67

68

69

7

70

8
9

G1

G2

G3

G4

50

51

52

53

54

55

56

57

58

59

6

60

61

62

63

35

36

37

38

39

4

40

41

42

43

44

45

46

47

48

49

5

20
21
22
23
24
25
26
27
28
29

3

30
31
32
33
34

CN201

1

10
11
12
13
14
15
16
17
18
19

2

FB240

FB238

CCIRID(2)
CCIRID(1)
CCIRID(0)

CCIRICLK

CCIRIHS

I2CSCL0_CAM

I2CSDA0_CAM

VGA_RSTn

CCIRIVS

CCIRID(7)
CCIRID(6)
CCIRID(5)
CCIRID(4)
CCIRID(3)

DIS_CSN

LCD_NRESET

DIS_WEN

DIS_RS

CAMCLK_27MHZ_CAM

R

RECEIVER-

RECEIVER--

LCD_VS

LCD_DATA(3)

LCD_DATA(5)

LCD_DATA(7)

LCD_DATA(9)

LCD_DATA(11)

LCD_DATA(13)

LCD_DATA(15)

LCD_DATA(14)

LCD_DATA(12)

LCD_DATA(10)

LCD_DATA(8)

LCD_DATA(0)

LCD_DATA(2)

LCD_DATA(4)

LCD_DATA(6)

MOT_PWR-

WLED_CTL

VGA_STANDBY

KPD_DRV_N

KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)

KEY_COL(4)
KEY_COL(5)
KEY_COL(6)
KEY_COL(7)

LCD_DATA(1)

VGA_CAMERA

AXK720145G

HB-1M1005-601JT

FB101

FB100

HB-1M1005-601JT

1u

C102

AP_VDD_CAM_2.7V

C101
0.1u

C100
0.1u

19

2

20

3
4
5
6
7
8
9

1

10

11

12

13

14

15

16

17

18

AP_VDD_CAM_1.8V

CN100

VGA_STANDBY

CAMCLK_27MHZ_CAM

I2CSCL0_CAM

CCIRICLK_CAM

I2CSDA0_CAM

CCIRID(0)_CAM
CCIRID(1)_CAM

VGA_RSTn

CCIRIHS_CAM

CCIRID(2)_CAM

CCIRIVS_CAM

CCIRID(3)_CAM

CCIRID(7)_CAM

CCIRID(4)_CAM

CCIRID(6)_CAM

CCIRID(5)_CAM

Summary of Contents for KS10

Page 1: ...Date July 2007 Issue 1 0 Service Manual Model KS10 Service Manual KS10 Internal Use Only ...

Page 2: ... 85 4 3 Checking VCXO Block 87 4 4 Checking Ant Switch Module Block 91 4 5 Checking WCDMA Block 93 4 6 Checking GSM Block 103 4 7 Power on trouble 111 4 8 USB trouble 114 4 9 SIM detect trouble 115 4 10 Key sense trouble 116 4 11 Keypad backlight trouble 118 4 12 Folder on off trouble 120 4 13 Micro SD trouble 122 4 14 Charging trouble 124 4 15 Audio trouble 127 4 16 Camera trouble 143 4 17 Main L...

Page 3: ... 9 1 Usage of Hot Kimchi 195 10 Engineering Mode 212 10 1 Version Info 213 10 2 Device Test 213 10 3 Factory Reset 214 10 4 MTC 214 10 5 Save Log 214 11 EXPLODED VIEW REPLACEMENT PART LIST 216 10 1 EXPLODED VIEW 216 10 2 Replacement Parts Mechanic component 219 Main component 222 10 3 Accessory 246 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and ser...

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: ...ay 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 b...

Page 6: ... Talk Time Over 150 min WCDMA Tx 12 dBm Voice with 950mAh Over 175 min GSM Tx Max Voice Standby Time Over 200 Hrs WCDMA DRX 1 28 with 950mAh Over 220 Hrs GSM Paging period 9 Antenna Internal type and Antenna LCD Main 240 X 320 pixel TFT QVGA LCD Module LCD Backlight Blue LED Back Light main only Camera Dual Camera 1 3 Mega pixel CMOS VGA Camera CMOS Vibrator Yes Cylinder Type LED Indicator No MIC ...

Page 7: ... 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 No Item GSM DCS PCS 100k 1GHz 39dBm 9k 1GHz 39dBm MS allocated 1G A MHz 33dBm Channel 1G 12 75GHz 33dBm A M B MHz 39dBm Conducted B M 12 75GHz 33dBm 1 Spurious 100k 880MHz 60dBm 100k 880MHz 60dBm Emission 880M 915MHz 62dBm 880M 915MHz 62dBm ...

Page 8: ... MHz 53dBm B M 4GHz 47dBm B M 4GHz 47dBm 3 Frequency Error 0 1ppm 0 1ppm 4 Phase Error 5 RMS 5 RMS 20 PEAK 20 PEAK 3dB below reference sensitivity 3dB below reference sensitivity Frequency Error RA250 200Hz RA250 250Hz 5 Under Multipath and HT100 100Hz HT100 250Hz Interference Condition TU50 100Hz TU50 150Hz TU3 150Hz TU1 5 200Hz 0 100kHz 0 5dB 0 100kHz 0 5dB 200kHz 30dB 200kHz 30dB 250kHz 33dB 25...

Page 9: ...ct should be Less 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 8 Transmitter Output Power 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...

Page 10: ...5 4 5 Group 10 equel command group 1 8 12 16 24 5 Minimum Output Power 50dBm 3 84MHz Qin Qout PCCH quality levels 6 Out of synchronization handling of output power 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 25us 9 Change of TFC Power varies according to the data rate DTX DPCH off minimize inter...

Page 11: ...smit 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 transmission No Item GSM DCS PCS 1 Sensitivity TCH FS Class II 105dBm 105dBm 2 Co Channel Rejection C Ic 7dB Storage 30 85 TCH FS Class II RBER TU high FH 3 Adjacent Channel 200kHz C Ia1 12dB C Ia1 12dB Rejecti...

Page 12: ...Blocking UE 20dBm output power Class3 44dBm 3 84MHz 15MHz UE 20dBm output power Class3 44dBm 3 84MHz f 2050 2095 and 2185 2230MHz UE 20dBm output power Class3 30dBm 3 84MHz f 2025 2050 and 5 Out band Blocking 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 46dBm CW 10MHz 7 Inte...

Page 13: ...light dimming mode VT Test Condition Speaker off LCD backlight On 2 5 RSSI BAR Stand by Voice Call VT WCDMA Under 4 32 mA Under 335 mA Under 569mA DRX 1 28 Tx 10dBm Low power Tx 10dBm Low power Under 4 32 mA Under 380 mA GSM Paging 5period Tx Max power Level Change WCDMA GSM BAR 7 6 86 2 dBm 82 2dBm BAR 6 5 90 2 dBm 86 2dBm BAR 5 4 94 2 dBm 90 2dBm BAR 4 3 98 2 dBm 94 2dBm BAR 3 2 102 2 dBm 98 2dB...

Page 14: ... 6 Battery BAR 2 PERFORMANCE 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 3 2 3 69 0 05V Bar 2 1 3 63 0 05V Bar 1 Empty 3 50 0 05V Low Voltage 3 63 3 50 0 05V Stand by 3 63 3 50 0 05V Talk Warning message tone Bar 2 1 Bar 1 Empty Power Off 3 20 0 05V ...

Page 15: ...or 4 3 dB Max 15 3 dB 3 Side Tone Masking Rating STMR Min 17 dB 4 Echo Loss EL Min 40 dB 5 Sending Distortion SD Refer to Table 30 3 6 Receiving Distortion RD Refer to Table 30 4 7 Idle Noise Sending INS Max 64 dBm0p 8 Idle Noise Receiving INR Nor Under 47 dBPA Max Under 36 dBPA 9 Sending Loudness Rating SLR 8 3dB 10 Receiving Loudness Rating RLR Nor 1 3 dB Max 12 3 dB 11 Side Tone Masking Rating ...

Page 16: ...e UMTS transmitter use the radio One1 Zero IF architecture to eliminate intermediate frequencies directly converting signals between RF and baseband The EGSM DCS1800 and PCS1900 transmitters use a baseband to IF up conversion followed by an offset phase locked loop that translates the GMSK modulated signal to RF 1 QUALCOMM s branded chipset that implements a Zero IF radio architecture 3 TECHNICAL ...

Page 17: ...the quadrature upconverter that translates baseband signals directly to RF The RTR6250 output driver stages deliver fairly high level signals that are filtered and applied to the power amplifiers PA The PA output is routed to the antenna through a duplexer and switch module The shared EGSM 900 DCS 1800 and PCS 1900 transmit path begins with the same baseband interface from the MSM6275 IC that is u...

Page 18: ...ision duplex the handset can only receive or transmit at one time switches are used to separate Rx and Tx signals in place of frequency duplexers this is accomplished in the switch module The EGSM DCS and PCS receive signals are routed to the RTR6250 through band selection filters and matching networks that transform single ended 50 Ω sources to differential impedances optimized for gain and noise...

Page 19: ... 20 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF ...

Page 20: ...lated signal to a convenient intermediate frequency IF that forms one input to a frequency phase detector circuit This IF signal is the reference input to an offset phase locked loop OPLL circuit as shown in Figure 1 2 2 1 The feedback path of this OPLL circuit includes a downconversion from the RF output frequency range to the IF range The two inputs to this downconversion mixer are formed as fol...

Page 21: ...ion of the out of band spectrum 2 The resulting output bandpass function is virtually unchanged as the transmitter is tuned over channels spanning the GSM operating band The PA is a key component in any transmitter chain and must complement the rest of the transmitter precisely For GSM band operation the closed loop transmit power control functions add even more requirements relative to the UMTS P...

Page 22: ...further extend receiver dynamic range The amplifier output drives the RF port of the quadrature RF to baseband down converter The down converted baseband outputs are routed to low pass filters one I and one Q having pass band and stop band characteristics suitable for DS WCDMA processing The filter outputs are buffered and passed on to the MSM6275 IC for further processing This baseband interface ...

Page 23: ... 24 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF Figure 1 3 1 1 RFR6250 IC functional block diagram ...

Page 24: ...vers fairly high level signals that are filtered and applied to the PA The PA device used in KU950 is Load Insensitive PA no need to use isolator and routed to the duplexer Tx port directly Transmit power is delivered from the duplexer to the antenna through the switch module The RTR6250 IC integrates LO generation and distribution circuits on chip substantially reducing off chip requirements Vari...

Page 25: ...the radioOne 6250 IIseries chipset while requiring minimal off chip design effort Only one area requires handset designer attention the loop filters of each phase locked loop PLL 3 4 1 UMTS Rx PLL PLL2 UMTS Rx LO functional blocks are distributed between the RFR6250 IC RTR6250 IC and external UMTS_RX_CH_VCO and loop filter components Figure 1 4 1 1 The external UMTS_RX_CH_VCO must be enabled for U...

Page 26: ... signal provides the synthesizer input REF the frequency reference to which the PLL is phase and frequency locked The reference is divided by the RCounter to create a fixed frequency input to the phase detector FR The other phase detector input FV varies as the loop acquires lock and is generated by dividing the RX_VCO_IN frequency using the feedback path s N Counter The closed loop will force FV ...

Page 27: ...p loop filter allows optimization of key PLL performance characteristics stability transitory response settling time and phase noise for different applications Guidelines are provided in the next subsection for proper implementation of this critical circuit 3 TECHNICAL BRIEF Figure 1 4 2 1 Transceiver PLL functional block diagram ...

Page 28: ...equencies of particular concern bands known to include other wireless transmitters that may deliver significant power levels to the receiver input GSM band receivers operate while the handset transmitters are off so there are no Txband leakage attenuation requirements Phase and amplitude balance the UMTS discussion presented above applies for GSM bands as well See the data sheet for specific value...

Page 29: ...t path must be accommodated without degraded performance The specified level depends on the operating band class and mobile station class per the applicable standard as well as circuit losses and antenna EIRP Several duplexer characteristics depend upon its source and load impedances QUALCOMM strongly recommends an isolator be used between the UMTS PA and duplexer to assure proper performance 3 5 ...

Page 30: ... power level to calibrate the transmitter characteristic over the channel variation and temperature Its detector coupling range and converted voltage is based on diode sensitivity and transmitter power level The KS10 uses National Semiconductor ADL5500 power detector IC In Figure 1 5 5 1 C580 is set to 47ohm Coupler resulting in an attenuation of 31 4dB The output voltage is proportional to the lo...

Page 31: ...transmitter performance VCO specifications refer to muRata MQW5V0C869M datasheet The dual Tx VCO outputs one for Low band GSM and one for high band drive a resistive network that splits the active signal into two signals 1 the input to the active PA this is the low loss path and 2 the OPLL feedback signal this is the high loss path See Figure 8 1 for recommended topology and resistor values The lo...

Page 32: ... is accomplished by the RF filter which takes a single ended output from the RFL6250 IC and provides differential outputs having nominal 180 phase separation Phase and or amplitude imbalance causes degraded common mode rejection and second order nonlinearity so their requirements are specified jointly 3 degrees and 1 dB 12 to 3 degrees and 0 7 dB Of course passband ripple and return loss are still...

Page 33: ...tion cache 16 Kbyte data cache MultiMedia Card SD Card SDIO host controller 96 general purpose I Os muxed with peripheral I Os Camera 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 mo...

Page 34: ...oth 1 2 baseband processor for wireless connectivity to peripherals High speed serial mobile display digital interface MDDI Type I which optimizes the interconnection cost between the MSM device and LCD panel Direct interface to digital camera module with video front end VFE image processing Vocoder support AMR FR EFR HR Advanced 14x14 mm 0 5 mm pitch 409 pin lead free CSP packaging technology WCD...

Page 35: ...50 SDRAM NAND MAIN LCD GSM Quadband PA BLUETOOTH 18pin MMI Connector 18pin MMI Connector 1 3M CAMERA Receiver SPEAKER MIC RFR6250 RTR6250 Micro SD USIM GSMQua d TX VCO UMTS 2100 PA WCDMA RX WCDMA TX GSM 900 1800 1900 RX FILTER GSM RX GSM TX UMTS TX FILTER D U P L E X E R UMTS RX FILTER VGA CAMERA FEM STn8810 STw4810 Audio Codec WM8753 HPI I F Figure Simplified Block Diagram ...

Page 36: ...ernal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 37 Figure STn8810 and supported peripherals 3 7 1 STn8810 and supported peripherals ...

Page 37: ...ernal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 38 3 7 2 MSM6275 and supported peripherals Figure MSM6275 and supported peripherals ...

Page 38: ... 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 CIF...

Page 39: ...rface 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 8 6 General purpose inputs outputs GPIOs The STn8810 provides 96 programmable inputs or outputs that have switchable pull up and pull down resistors and are controllable in two modes Softwar...

Page 40: ...ip 3 8 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 I2 C and DDC standards In addition to receiving and transmitting data the interface converts data from serial to parallel format...

Page 41: ...NCEL ROW2 7 8 9 SHOT SEND DOWN END ROW3 0 LEFT EDIT RIGHT Main Side Key Folder TP407 0 1u C418 R415 3 3K TP406 C419 0 1u 3 3K R414 Wake_INP2 E7 D6 Wake_INP3 B6 Wake_INP4 Wake_INP5 A7 Wake_INP6 A6 B5 Wake_INP7 F3 _RESET NC1 F5 G6 NC2 NC3 F6 G7 NC4 C2 NC5 NC6 C1 C6 NC7 NC8 B7 F1 PWM SCL_AB E6 F7 SDA_AB VCC1 E1 VCC2 E2 G1 WD_Out Wake_INP0 D7 C7 Wake_INP1 Gen_IO_0 D2 D1 Gen_IO_1 Gen_IO_2 B3 Gen_IO_3 A...

Page 42: ...SW405 SW403 KEY_COL 1 KEY_COL 2 KEY_ROW 0 KEY_ROW 1 KEY_ROW 2 KEY_ROW 3 KEY_COL 0 VA102 RSB6 8CST2R RSB6 8CST2R VA101 SW106 SW108 VA105 VA104 RSB6 8CST2R RSB6 8CST2R SW107 VA103 VA107 RSB6 8CST2R VA106 RSB6 8CST2R RSB6 8CST2R SW104 SW105 SW103 SW102 SW100 SW111 SW109 SW101 SW110 KEY_ROW 0 KEY_ROW 1 KEY_COL 6 KEY_COL 4 KEY_COL 5 KEY_ROW 3 KEY_ROW 2 D402 RSB6 8CST2R RSB6 8CST2R D401 D400 RSB6 8CST2R...

Page 43: ...he folder status opened or closed If a magnet is close to the hall effect switch the voltage at pin1 of U402 goes to 0V Otherwise 2 7V This folder signal is delivered to GPIO0 of the Key coder IC AP_VDD_IO_2 7V 0 1u C414 U402 A3212EEH T 3 GND1 GND2 4 2 NC1 5 NC2 1 OUTPUT 7 PGND 6 VDD EUSY0200301 R413 100K C413 1u ZD1 RSB6 8CST2R FOLDER_DETECT Figure Schematic of folder on off detection circuit ...

Page 44: ...C TWH104 HLS LD406 SSC TWH104 HLS LD402 EVL14K02200 VA400 R409 100ohm 100ohm R412 AP_ VPWR LD400 SSC TWH104 HLS 100ohm R406 R400 0 R408 100ohm SSC TWH104 HLS LD401 SSC TWH104 HLS LD403 R403 100ohm SSC TWH104 HLS LD405 100ohm R405 R402 100ohm LD404 SSC TWH104 HLS KPD_DRV_N Figure Schematic of key PCB keypad backlight circuit 100ohm R109 EVL14K02200 VA100 100ohm R111 100ohm R110 LD108 SSC TWH104 HLS...

Page 45: ...A 2 2u C332 C334 NA 1u C336 NA USBINTN SD_CMD SD_DAT 2 SD_CLK SD_DAT 3 SD_DAT 1 MCDAT2DIR MCDAT31DIR MCDAT1 MCDAT3 MCDAT2 USBSCL USBSDA MCCLK MCCMDDIR MCCMD MCFBCLK MCDAT0DIR MCDAT0 SD_DAT 0 USBVM USBRCV 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 MSPSCK0 F17 H22 MSPTCK2_SMPIORN MSPTFS0 C1...

Page 46: ...rleaver Viterbi decoder Up link subsystem Turbo decoder On the down link channel the UMTS subsystem searches demodulates and decodes incoming CPICH CCPCH SCH and Traffic Channel information It extracts packet data from the downlink traffic channel and prepares the packet data for processing For the up link the WCDMA subsystem processes the packet data and modulates the up link traffic channel DCH ...

Page 47: ...lexed to the input of the internal HKADC 3 10 7 Stereo Wideband CODEC The MSM6275 device integrates a wideband voice audio codec into the MSM The codec supports two differential microphone inputs one differential earphone output one single ended earphone output and a differential analog auxiliary interface The codec integrates the microphone and earphone amplifiers into the MSM6275 device reducing...

Page 48: ...eral purpose chip selects parallel LCD interface and a UART interface The function of these pins is documented in the various software releases 3 10 10 UART There are three UARTs in the MSM6275 ASIC UART1 for data UART2 can be used for USIM interface UART3 can be used for PM SBI interface 3 10 11 USB The MSM6275 device integrates a universal serial bus USB controller that supports both unidirectio...

Page 49: ... up to 32MBytes on each chip select Synchronous burst memories supported burst NOR burst PSRAM Synchronous DRAM memories supported Byte addressable memory supporting 8 bit 16 bit and 32 bit accesses Pseudo SRAM PSRAM memory support EBI2 Features Support for asynchronous FLASH and SRAM 16bit 8bit Interface support for byte addressable 16bit devices UB_N LB_N signals 2Mbytes of memory per chip selec...

Page 50: ...Rx of RF TX_AGC_ADJ control the gain of the Tx signal prior to the power amplifier 3 12 1 2 RFR6250 WCDMA_Rx SBST SBDT SBCK SBI I F signals for control Sub chipset RX_I Q I Q for Rx of RF 3 12 1 3 The others GSM_PA_BAND DCS GSM Band Selection of Power Amp TRK_LO_ADJ TCXO 19 2M Control PA_ON WCDMA TX Power Amp Enable ANT_SEL 0 2 Ant Switch Module Mode Selection WCDMA GSM Tx Rx DCS Tx Rx GSM_PA_RAMP...

Page 51: ...GPIO3 A8 GRFC1_AUX_SBDT_GPIO4 D9 GRFC2_GPIO5 F10 F12 DAC_REF GPIO17 K26 GPIO19 G21 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 G23 BT_CLK_GPIO25 BT_DATA_GPIO20 R19 E26 BT_SBCK_GPIO23 BT_SBDT_GPIO22 E25 F23 BT_SBST_GPIO24 BT_TX_RX_N_GPIO21 H21 CAMIF_DATA0_GPIO83 J25 J26 CAMIF_DATA1_GPIO81 D21 CAMIF_DATA2...

Page 52: ... signals are connected to MSM GPIO through IO connector with 115 2kbps speed And used for RF calibration and Data download LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Figure SIM Interface Table UART interface MSM6275 PM6650 USIM USIM CLK USIM Reset USIM Data USIM Data USIM Reset USIM CLK VREG_USIM 2 85V GPIO_Map Name Note GPIO_9...

Page 53: ...US USB_Power From Host PC USB_D USB Data to Host USB_D USB Data to Host Table USB signal interface Figure USB Interface MSM6275_USB Block PM6650_USB Block Figure Schematic of USB block MSM6275 Side PM6650 Side MSM6275 PM6650 MMI Connector USB_D USB_D USB_VBU S USB_SE0 USB_DAT USB_OE_ N UART3_DP_RX_DATA_GPIO85 UART3_DP_TX_DATA_GPIO84 M19 P16 UART1_CTS_N_GPIO97 UART1_DP_RX_DATA_GPIO96 M23 UART1_DP_T...

Page 54: ... has six analog input pins which are multiplexed to the input of the internal HKADC LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Figure MSM6275 HKADC Block diagram Table HKADC channel table ADC Ch Signal Name Note HKADC0 AMUX_OUT RF PAM Temperature sensing HKADC1 VBATT_SENSE Battery voltage level sensing HKADC2 HDET1 RF WCDMA PAM...

Page 55: ...the appropriate handset electronics It monitors and controls the power sources detecting which sources are applied verifying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a common trimm...

Page 56: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 57 Figure PM6650 1M Functional Block Diagram ...

Page 57: ...her a valid external supply is applied or not For additional accuracy or to capture variations over time this voltage is routed internally to the housekeeping ADC via the analog multiplexer PM6650 1M circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies These pins are connected to the Source or emitter and Drain ...

Page 58: ...attery enabled through SBI control and powered from VDD is provided by the PM6650 1M IC The trickle charger is on chip programmable current source that supplies current from VDD to pin VBAT Trickle charging can be used for lithium ion and nickelbased batteries with its performance specified below 3 2V The charging current is set to 80mA Parameter Min Typ Max Unit Trickle Current 60 80 100 mA ...

Page 59: ...t voltage 4 2V The end of constant voltage charging is commonly detected 10 of the full charging current 60mA Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 650mA Nominal Battery Capacity 950 mAh Charger Voltage 4 8V Charging time Max 3 h Except time trickle charging Full charge indication current icon stop current 60mA Low battery PO...

Page 60: ...2CSCL0 I2CSDA0 PM_SCL SCL SDA UART0 UART PCM PCM I2S WM_BCLK WM_LRC WM_MSPTCK0 WM_MSPTFS0 MSPRFS0 MSPRCK0 RXP RSN WM_MONO1 WM_MONO2 MIC1 MIC2 MIC_BIAS SPK_AMP_SD_N OUT3 LOUT1 Speaker Receiver Head Set MIC LOUT2 ROUT2 ROUT1 EAR_SENSE_N HOOK_SENSE_N GPIO GPIO GPIO Switch Switch STN8810 CPU I2S WM_DACDAT WM_MSPRXD0 MSPRXD0 GPIO Filter BT_19 2M ANT WM_8753 Audio Codec STLC2500C BT VREG_MSMP_2 7V PM_SD...

Page 61: ...transmit Tx and receive Rx filters designed to meet ITU T G 712 requirements The CODEC includes a programmable sidetone path for summing a portion 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 The interface supports two differential microphone inputs and a differential auxiliary input each of wh...

Page 62: ...ice purposes 3 TECHNICAL BRIEF 63 3 13 2 2 STn8810 audio interface Smart Audio Accelerator SAA This high performance block performs an audio hardware accelerator based on a programmable audio DSP with 24 bit data path and ultra low power implementation Figure Detailed diagram of STn8810 audio interface ...

Page 63: ...ally connected microphones and includes drevers 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 2007 LG Electronics Inc ...

Page 64: ...246 1u C248 WM_MICBIAS WM_MIC1P WM_MIC1N Head Set Jack BLK 1608 CONNECTOR VBATT_SENSE PIN CHECK 1 Between VBATT 5V_PWR and Mic signal CAD for EMC Noise 1 C249 47n R717 NA VREG_MSMP_2 7V R716 0 U203 NCS2200SQ2T2G GND 2 1 OUT VCC 5 3 VIN VIN 4 AP_VDD_IO_2 7V 5 6 7 8 9 11 12 13 14 15 16 17 18 19 2 20 21 22 3 4 CN202 1 10 C242 33u FB503 1000 33u C244 10p C258 47p C255 R223 68 R225 NA C240 1u RSB6 8CST...

Page 65: ...LK C1 MIC1 MIC1N D2 D1 MIC2 MIC2N E2 MICBIAS B4 F1 MODE_GPIO3 MONO1 B6 B7 U202 WM8753LEB RV A3 ACIN B3 ACOP ADCDAT J5 A5 AGND AVDD A6 J4 BCLK CSB_GPIO5 F2 DACDAT H5 H6 DBVDD DCVDD J7 DGND H7 G8 GP1_CLK1 GP2_CLK2 J9 E1 C225 1u C228 1u C234 4 7u WM_DVDD C236 4 7u WM_DACDAT WM_LRC WM_MSPRXD0 MSPTXD0 MSPTCK0 MSPTFS0 WM_BCLK WM_ADCDAT SPK_AMP_EN WM_HPH_R WM_HPH_L RECEIVER WM_ROUT2 WM_MICBIAS AU_SW VT_S...

Page 66: ..._27MHZ CCIRIHS CCIRIVS CCIRICLK CAMCLK_27MHZ MCAM_27M Figure Schematic of 2 Mega Camera EMI ESD filter I F Hi Z AXK7L34227 Driven LOW HIGH 2M_CAMERA C213 0 1u HB 1M1005 601JT FB207 C212 10u 31 32 33 34 4 5 6 7 8 9 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 G1 G2 G3 G4 1 10 11 12 13 14 15 16 CN200 CSC3R270000BEVRS00 X200 27MHz GND 2 3 OUT TRI_OPEN 1 4 VDD AP_VDD_IO_2 7V HB 1M1005 601JT FB206 R20...

Page 67: ... RESET 5 Ground GND GND 4 Ground GND GND 3 Pixel Clock O PCLK 2 Non connection NC NC 11 Non connection NC NC 10 Clock for two wire serial interface I SCK 9 Data for two wire serial interface I O SDA 8 Non connection NC NC 7 Analog Voltage P AVDD 2 8V 16 Actuator Voltage P LVDD 2 8V 15 Actuator Voltage P LVDD 2 8V 14 Power down mode active High I PDOWN 13 Ground GND GND 12 Master clock I CLKIN 21 G...

Page 68: ...TN8810 The camera port supply 24MHz master clock to camera module and receive 40 078MHz pixel clock max 15fps vertical sync signal horizontal sync signal reset signal and 8bits data from camera module The camera module is controlled by I2C port from STN8810 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 69: ...T_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 EVRC14S03Q030100R FL207 5 G1 10 G2 FB234 FB231 FB230 64 65 66 67 68 69 7 70 8 9 G1 G2 G3 G4 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 CN201 1 10 11 12 13 14 15 16 17 18 19 2 FB240 FB238 CCIRID 2 CCIRID 1 CCIRID 0 CCIRICL...

Page 70: ...ht reserved Only for training and service purposes Table Interface between Camera Module and Main Board in camera module Image Data 1 O D1 6 Image Data 0 O D0 5 Video Output Clock D 0 7 O PCLK 4 Ground GND GND 3 Master Clock I MCLK 2 Image Data 6 O D6 11 Image Data 5 O D5 10 Image Data 4 O D4 9 Image Data 3 O D3 8 Image Data 2 O D2 7 Data for two wire serial interface I O SDA 16 Ground GND GND 15 ...

Page 71: ...l right reserved Only for training and service purposes Figure Schematic of charge pump LCD_Backlight driver ZD101 RSB6 8CST2R 1u C102 C101 1u 1u C100 100K R101 D3 D4 1 EN_SET 2 9 GND 13 PGND 8 VIN VOUT 5 AP_ VPWR AAT3151IWP_T1 3 C1 C1 4 C2 6 7 C2 10 D1 11 D2 12 U100 4 7u C103 WLED_CTL LED_ANODE LED4 LED3 LED2 LED1 Figure Schematic of camera LDO AP_ VPWR AP_VDD_CAM_2 7V AP_VDD_CAM_1 8V 1u C305 2 2...

Page 72: ...F Block Diagram STN8810 LCD MM_LCD_DATA 0 15 MM_LCD_WE_N MM_LCD_ADS_N MM_LCD_CS_N MM_LCD_IF_MODE_1 MM_LCD_IF_MODE_0 MM_LCD_RESET MM_LCD_VSYNC MM_LCD_RD_N MM_LCD_RESET MM_LCD_VSYNC MM_LCD_RD_N MM_LCD_DATA 0 15 MM_LCD_WE_N MM_LCD_ADS_N MM_LCD_CS_N NC Figure LCD Module MAIN LCD MODULE 260K Color TFT 240 320 Pixel BD663474 Hitachi Graphic Controller Driver Main LCD Panel ...

Page 73: ...A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 EVRC14S03Q030100R FL207 5 G1 10 G2 FB234 FB231 FB230 64 65 66 67 68 69 7 70 8 9 G1 G2 G3 G4 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 CN201 1 10 11 12 13 14 15 16 17 18 19 2 FB240 FB238 CCIRID 2 CCIRID 1 CCIRID 0 CCIRICLK CCIRIHS I2CSCL0_CAM I2...

Page 74: ... for LED LED CA 3 Ground for LED LED CA 2 Read Strobe I RD 11 Write Strobe I WR 10 Register Select I RS 9 Chip Select I CS 8 Frame Head Pulse Signal O VSYNC OUT 7 Data Bus Instruction Display Data I O DB3 16 Data Bus Instruction Display Data I O DB2 15 Data Bus Instruction Display Data I O DB1 14 Data Bus Instruction Display Data I O DB0 13 Ground GND GND 12 Data Bus Instruction Display Data I O D...

Page 75: ... 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 ANT400 is transferred to bluetooth module through BALUN filter FL400 Bluetooth module has its own oscillator X400 27MHz for normal operation and use sleep clock 32 768KHz from PM6650 PMIC of MSM 6275 B...

Page 76: ...WCDMA 2100 GSM 900 1800 PCS 1900 Triple mode Main LCD 320 240 262K 2 4 2 0M Pixel CMOS Camera VGA CMOS Camera φ17 speaker Stereo Headset Video telephony in WCDMA with camera HSDPA up to 1 8Mbps 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 104 x 52 x 18 9 mm 950mAh hard pack ...

Page 77: ...7 LG Electronics Inc All right reserved Only for training and service purposes 2 Main Components of KS10 3 TECHNICAL BRIEF 78 LCD MAIN Bottom Side MAIN Top Side KEY Top Side KEY Bottom Side 1 3M camera VGA camera LCD FPCB Intenna Speaker ...

Page 78: ...206 U306 X700 FL203 Side Key Side Key Reference Description Reference Description U207 over voltage protection IC X200 27MHz OSCILLATOR U406 Analog Switch FL203 EMI_ESD FILTER U403 Analog Switch Multiplexer FL206 EMI_ESD FILTER U404 Key Coder IC CN201 B To B CONNECTOR U402 hall effect switch IC U508 RF Receiver RFR6250E U701 MCP Memory U700 PMIC for MSM U306 LDO Regulator X500 TCXO 19 2MHz X700 TC...

Page 79: ...BAT700 Back up Battery U506 DUPLEXER GSM U208 AUDIO AMPLIFIER U505 PAM _power amplifier module U502 Voltage Controlled Oscillator U500 RF Transceiver RTR6250D U202 Audio Codec FL400 SAW FILTER _BPF U600 MSM6275 Modem BB Chip J300 USIM Connector X100 19 2MHz Oscillator U401 Bluetooth Single Chip U100 STN8810S12B2V1 CPU X400 19 2MHz Oscillator U310 PMIC for CPU U400 LDO Regulator L301 Power Inductor...

Page 80: ... Only for training and service purposes 3 TECHNICAL BRIEF 81 2 3 KEY Top Side 2 4 KEY Bottom Side SW100 CN101 U100 CN100 Reference Description Reference Description SW100 Dome Switch U100 LCD Backlight Driver CN100 LCD Connector CN101 FUNCTION SLIDER Connector FPCB to KEYPCB ...

Page 81: ...ning and service purposes 2 5 LCD FPCB 3 TECHNICAL BRIEF 82 Reference Description Reference Description Vibrator Vibrator PAD CN101 FUNCTION SLIDER Receiver Receiver PAD Connector FPCB to KEYPCB CN100 VGA_CAMERA Connector CN102 MAIN SLIDER CON SOCKET CN101 CN100 Receiver CN102 Vibrator PAD ...

Page 82: ...ROUBLE SHOOTING 4 1 RF Component RF component Bottom U502 U503 U505 SW500 U504 U507 U501 U506 U500 FL500 Reference Description Reference Description U505 WCDMA PAM U507 Coupler U506 WCDMA Duplexer U501 GSM D PCS PAM U503 WCDMA TX SAW U504 HDET FL500 Front End Module U500 GSM WCDMA Transceiver RTR U502 GSM TX VCO SW500 RF Antenna Connector ...

Page 83: ... Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes RF component Top 4 TROUBLE SHOOTING 84 FL501 U508 Reference Description U508 RFR6250 WCDMA RX FL501 WCDMA RX SAW ...

Page 84: ...nal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 85 4 2 SIGNAL PATH GSM DCS PCS Rx Tx PATH A GSM DCS PCS Tx PATH B GSM DCS PCS Rx PATH A ...

Page 85: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 86 WCDMA RX TX PATH C WCDMA Tx PATH D WCDMA Rx PATH ...

Page 86: ... 3 Checking VCXO Block The reference frequency 19 2MHz from X100 VCXO is used WCDMA TX part GSM part and BB part LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 87: ...G 88 Check 1 Crystal part If you already check this crystal part you can skip check 1 Test Point Crystal Part TCXO C564 0 01u C567 1000p 100ohm R525 C563 1000p 2 GND OUT 3 VCC 4 VCONT 1 19 2MHz X500 100p C559 C566 0 1uF VREG_TCXO_2 85V 1000p C562 TCXO_PM RTR6250_TCXO RFR6250_TCXO TRK_LO_ADJ Schematic of the Crystal Part TP3 TP2 TP1 ...

Page 88: ...E SHOOTING 89 Schematic of the Crystal Part 19 2MHz TP1 C153 0 1u NA C152 AP_VDD_IO_1 8V 3 1 TRI_OPEN VDD 4 19 2MHz X100 CSC3M192000EEVRS00 2 GND OUT 1 2 4 VCC 5 NL17SZ08XV5T2 U101 3 GND AP_VDD_IO_1 8V AP_VDD_IO_1 8V 3 1 2 4 5 VCC U103 NL17SZ08XV5T2 GND C154 0 1u C151 0 1u AU_CLK_EN AU_19 2M REQUEST_MC PWREN CPU_19 2M TP1 ...

Page 89: ...ed Only for training and service purposes 4 TROUBLE SHOOTING 90 Check TP1 VCC of VCXO VCC 2 8V Check TP2 TRK_LO_ADJ 3V Voltage 0V Check TP3 With Oscilloscope 19 2MHz Signal VCXO is OK Check other part Check PMIC Check MSM Check soldering and components Yes Yes Yes No No No ...

Page 90: ...06 NA C512 L514 7 5nH C520 0 1u ANT501 47p C510 L502 1p UMTS_TX_RX VC1 17 15 VC2 VC3 14 16 VDD ANT 12 DCS_PCS_TX 8 3 DCS_RX1 DCS_RX2 4 1 EGSM_RX1 EGSM_RX2 2 EGSM_TX 10 7 GND1 GND2 9 11 GND3 GND4 13 18 GND5 GND6 20 5 PCS_RX1 PCS_RX2 6 19 FL500 ESHS L090UB 0 C500 56p C501 C509 47p KMS 512 SW500 ANT G1 G2RF 56nH L504 C519 47p C507 1 5nH C513 NA WCDMA_2100 ANT_SEL0 ANT_SEL1 ANT_SEL2 Schematic of the A...

Page 91: ...able of the Antenna Switch Checking Switch Block power source Check Soldering of ANT_SEL0 1 2 High Level 2 5V Voltgae 3 0V Check VCC TP1 VREG_RFRX_0_2 85V Check the Logic in each mode YES NO Mode ANT_SEL0 ANT_SEL1 ANT_SEL2 EGSM TX High Low Low EGSM RX Low Low Low DCS PCS TX Low High High DCS RX Low Low High PCS RX Low High Low UMTS Low Low Low ...

Page 92: ... All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 93 4 5 Checking WCDMA Block START 1 Check VCXO 19 2MHz 2 Check ANT SW Module ANT_SEL0 1 2 3 Check RF Tx Level 4 Check PAM Block 5 Check RF Rx Level 6 Re download SW CAL 1 5 3 4 2 ...

Page 93: ...Electronics Inc All right reserved Only for training and service purposes 4 5 1 Checking VCXO Block Refer to 3 3 4 5 2 Checking Ant SW module Refer to 3 4 4 5 3 Checking RF TX Level Test Point RF TX Level 4 TROUBLE SHOOTING 94 TP1 TP2 TP3 TP4 ...

Page 94: ...1 PCS_RX2 6 19 FL500 ESHS L090UB 0 C500 56p C501 C509 47p KMS 512 SW500 ANT G1 G2RF 56nH L504 C519 47p C507 1 5nH C513 NA WCDMA_2100 ANT_SEL0 ANT_SEL1 ANT_SEL2 WCDMA C570 0 01u L526 3 9nH C561 22p 12p C581 C569 15p C580 47 L527 1 2p R531 51 100p C574 IN OUT 4 EFCH1950TDC1 U503 2 G1 5 G2 3 G3 1 VPWR C568 22u U506 ACMD 7601 ANT G1 G2 G3 G4 G5 G6 G7 RX TX 1 8nH C560 C573 0 1u 4 50OHM COUP 3 2 IN 1 OU...

Page 95: ...urposes 4 TROUBLE SHOOTING 96 For testing Max power output is needed Set the Phone Tx is ON and PDM is 450 Check TP1 Over 21dBm Change the board RF Tx Level is OK Check FEM Check PAM Block Refer to 3 5 4 NO YES Check TP2 Over 19dBm NO YES Check TP3 Over 15dBm NO YES Check TP4 Over 5dBm NO YES Check Duplexer ...

Page 96: ... training and service purposes 4 TROUBLE SHOOTING 97 4 5 4 Checking PAM Block PAM control signal PA_ON WCDMA Tx Power Detect IC HDET Enable PA_RO WCDMA Tx Power Amp Gain Control PA_ON must be HIGH over 2 5V PA_FET_N must be LOW if the max Tx power is set lower than 0 5V PAM_OUT PAM_IN ...

Page 97: ...nal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 98 PAM IN OUT Signal PAM OUT must be over 15dBm PAM IN must be over 5dBm PAM_IN PAM_OUT ...

Page 98: ...580 47 L527 1 2p R531 51 100p C574 IN OUT 4 EFCH1950TDC1 U503 2 G1 5 G2 3 G3 1 VPWR C568 22u U506 ACMD 7601 ANT G1 G2 G3 G4 G5 G6 G7 RX TX 1 8nH C560 C573 0 1u 4 50OHM COUP 3 2 IN 1 OUT 6 2K R529 1 10 VCC2 4 VMODE VREF 5 AWT6277R U505 GND1 3 GND2 6 7 GND3 9 GND4 GND5 11 2 RFIN RFOUT 8 VCC1 C575 1 8nH L525 8 2nH C571 3 9nH R530 0 01u WCDMA_2100_TX_OUT WCDMA_2100 W_VMODE_N ILNA_OUT TP1 TP3 TP2 ...

Page 99: ...ernal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 5 5 Check RF Rx Level Test Point RF Rx Level 4 TROUBLE SHOOTING 100 TP1 TP2 TP4 TP3 BIAS TOP BOTTOM ...

Page 100: ...06 ACMD 7601 ANT G1 G2 G3 G4 G5 G6 G7 RX TX 32 VDDA5 VDDA6 34 36 VDDA7 VDDA8 45 41 VDDM VDDRF1 3 12 VDDRF2 19 VDDRF3 10 PMIXM PMIXP 11 RX_IM 21 20 RX_IP 23 RX_QM RX_QP 22 46 R_BIAS SBCK 42 SBDT 43 44 SBST 33 TCXO 25 UMTS_TUNE VDDA1 7 24 VDDA2 26 VDDA3 VDDA4 27 4 GND GPS_TUNE 35 GRX_IM 39 40 GRX_IP 37 GRX_QM GRX_QP 38 ILNA_BIAS 17 18 ILNA_IN ILNA_OUT 14 8 IMIXM IMIXP 9 28 LO_OUT 49 PGND 15 PLNA_BIA...

Page 101: ...vice purposes 4 TROUBLE SHOOTING 102 Set the Phone Rx is ON Check BIAS Over 2V Change the board Check bias block soldering Check RF s w Check Duplexer YES NO Check TP1 Signal exist YES NO Check TP2 Signal exist YES NO Check TP3 Signal exist YES NO Check FEM Check TP4 Signal exist NO Check RFR6250 YES ...

Page 102: ...G Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 103 4 6 Checking GSM Block Start 1 Check TXVCO Block 2 Check ANT SW Module 3 Check TX PAM Block 4 Check RF RX Level 4 Re download SW CAL 1 2 3 4 ...

Page 103: ...RFTX_2 85V R523 FB502 270 100p C547 R524 51 0 1uF C555 39 VDDA11 VDDA12 41 43 VDD_M 40 TX_MOD_ TX_VCO_F 42 38 GSM900_I _ 37 VREG_MSMP_2 7V R521 220 R519 100ohm C554 33p 0 R508 R507 100 VC 10 GND1 2 GND2 4 GND3 6 7 GND4 GND5 8 GND6 12 13 GND7 GND8 14 5 OUT_DCSPCS 1 OUT_GSM 9 SW1 11 SW2 3 VB MQW5V0C869M U502 0 R513 C553 tcc_1608h_9_r 4 7u R510 100 C546 1000p 15 R518 15 R516 0 01u C545 220 R520 100oh...

Page 104: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 105 ...

Page 105: ... C506 2 2K R506 NA C512 C529 NA L514 7 5nH C536 68p C530 33p C520 0 1u ANT501 47p C510 L522 18nH L502 1p UMTS_TX_RX VC1 17 15 VC2 VC3 14 16 VDD ANT 12 DCS_PCS_TX 8 3 DCS_RX1 DCS_RX2 4 1 EGSM_RX1 EGSM_RX2 2 EGSM_TX 10 7 GND1 GND2 9 11 GND3 GND4 13 18 GND5 GND6 20 5 PCS_RX1 PCS_RX2 6 19 FL500 ESHS L090UB 0 C500 56p C501 C509 47p KMS 512 SW500 ANT G1 G2RF 56nH L504 L523 22nH C519 47p 10 GND3 11 GND4 ...

Page 106: ...CS over 28dBm STAR GSM DCS PCS Tx is Ok Check other part Check ANT SW Module Refer to chapter 3 4 Change the Board Check Soldering of PAM U101 If problems stiil exist replace PAM YES YES NO NO NO NO Check TP2 TP3 If TP2 over 29dBm If TP3 over 25dBm Check PAM Block OK Refer to chapter 3 6 4 Check TXVCO Refer to chapter 3 6 1 YES Problems resolved YES GSM DCS PCS Tx is OK NO ...

Page 107: ...nable Power ON higher than 2 5V Power OFF lower than 0 7V TP3 VPWR PAM Supply Voltage Vcc higher than 3 28V 1 C531 33p VBATT R523 270 2 2K R506 R524 51 C544 100p C536 68p C530 33p R521 220 L522 18nH 0 R513 15 R518 15 R516 220 R520 10 GND3 11 GND4 GND5 13 GND6 14 GND7 16 17 GND8 7 GSM_IN 9 GSM_OUT TX_EN 3 4 VBATT VCC 12 6 VRAMP TQM7M5003 U501 2 BS DCS_PCS_IN 1 DCS_PCS_OUT 15 GND1 5 GND2 8 R511 0 L5...

Page 108: ...DDA6 VDDA7 26 VDDA8 27 31 VDDA9 VDDA10 36 34 GSM1800_INN GSM1800_INP 35 24 GSM1900_INN GSM1900_INP 25 GSM850_INP 22 38 GSM900_INN GSM900_INP 37 RX_VCO_IN 32 R_BIAS 33 U500 RTR6250D CP2 30 CP_HOLD2 29 28 FAQ2 L517 9 1nH 1000p C527 3 6nH L505 C515 33p 5 1nH L513 0 R508 R507 100 6 8n C526 ECHU1C682JX5 C508 33p L507 5 1nH VREG_RFTX_2 85V C521 680p 11 3K R503 C516 33p L508 7 5nH C525 0 01u L501 3 6nH 7...

Page 109: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 110 ...

Page 110: ...2 6V C726 VREG_TCXO_2 85V C710 power up PON_RESET_N assert to MSM and PON assert to STn8810 VDD_IO_2 7V C304 VDD_IO_1 8V C311 AP_VCORE C314 AP_VPLL C328 AP_VFUSE C329 power up CPU and Phone booting PS_HOLD D700 assert High to PMIC PM6650 1M Start Battery voltg higher than 3 22V Press PWR key Keypad LED on VA100 high to low when key press Is clock ok X100 19 2M X600 32 768Khz Change the Main board ...

Page 111: ...se Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 112 VDD_IO_2 7V C304 VDD_IO_1 8V C311 AP_VCORE C314 AP_VPLL C328 AP_VFUSE C329 X100 PS_HOLD D700 ...

Page 112: ...2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 113 KEY_ON_SW_N D405 VREG_MSMC_1 375V C735 VREG_MSME_1 8V C736 VREG_MSMP_2 7V C730 VREG_MSMA_2 6V C726 VREG_TCXO_2 85V C710 X500 X700 ...

Page 113: ...KS10 USB_VBUS_IN VA205 go to 5V USB_VBUS_EN go to high Q702 Pin_2 USB_VBUS D701 go to 5V USB_D VA202 go to 3 3V 48M Crystal on USB_DATA is triggered USB work Start USB_VBUS is about to 5V USB_D is about to 3 3V 48MHz is run Change the Main board Check Q702 D701 USB cable Check VA202 Check X600 NO YES YES YES NO NO Cable is insert YES Cable insert NO X600 48MHz VA202 USB_D VA205 USB_VBUS_IN D701 US...

Page 114: ...M6650 go to 2 85V USIM clock reset and data triggered USIM IF work Schematic and place are refer to SIM technical brief Start Work well VREG_USIM_2 85V is 3 0V USIM_P_CLK is run Change the Main board End Check J300 C739 VA300 VA301 VA302 VA303 Yes No YES NO Re insert the SIM card Change SIM card Work well End Yes No VA303 VREG_USIM_2 85V VA302 USIM_P_RST_N C739 VREG_USIM_2 85V J300 VA301 USIM_P_CL...

Page 115: ...o 0V Key sensing by key coder IC U404 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 with key press ROW 0 4 is 2 7V Check RA400 NO Yes ROW 0 4 COL 0 4 is 0V Work well End NO START Check R414 415 C418 TP407 TP406 NO YES NO Change FPCB Work well NO C...

Page 116: ...O_1 Gen_IO_2 B3 Gen_IO_3 A2 A1 Gen_In0 Gen_In1 B2 Int_Rx G2 Int_Tx F2 G3 K_Out0 K_Out1 F4 G4 K_Out2 K_Out3 G5 K_Out4 A5 B4 K_Out5 K_Out6 A4 A3 K_Out7 LM8333GGR8_NOPB U404 B1 CLK_In GND1 C3 C4 GND2 C5 GND3 GND4 D3 D4 GND5 GND6 D5 GND7 E3 E4 GND8 GND9 E5 AP_VDD_IO_2 7V AP_VDD_IO_2 7V 68K R419 FOLDER_DETECT I2CSCL1 I2CSDA1 KEY_COL 5 KEY_COL 6 KEY_COL 7 KEY_COL 4 7 KEYCODER_RSTN KEYCODER_INT KEY_ROW 0...

Page 117: ...lled by PM6650 Start Check device short LD400 407 and R402 412 Main LD101 108 and R106 114 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 407 and R402 412 Main LD101 108 and R106 114 Sub NO Some LED is not work Work well Yes Cha...

Page 118: ...104 HLS LD403 R403 100ohm SSC TWH104 HLS LD405 100ohm R405 R402 100ohm LD404 SSC TWH104 HLS KPD_DRV_N 100ohm R109 EVL14K02200 VA100 100ohm R111 100ohm R110 LD108 SSC TWH104 HLS SSC TWH104 HLS LD107 LD104 SSC TWH104 HLS AP_ VPWR SSC TWH104 HLS LD103 100ohm 100ohm R113 R112 100ohm R114 LD102 SSC TWH104 HLS LD100 SSC TWH104 HLS 100ohm R107 100ohm R108 R106 100ohm SSC TWH104 HLS LD101 LD105 SSC TWH104...

Page 119: ...iggered Open about 2 7V Close 0V Key coder IC U404 sense the Folder Flip Event Key coder IC send the key information to CPU by I2C interface Insert the magnet Check the magnet in folder Assy Approach the magnet to U402 FLIP U402p in 1 is 0V Yes NO Yes Check the U402 And check the R413 for AP_VDD_IO_2 7V Start End Yes NO Change the Main Board Check R414 415 C418 TP407 TP406 Work well NO YES NO Work...

Page 120: ... K_Out4 A5 B4 K_Out5 K_Out6 A4 A3 K_Out7 LM8333GGR8_NOPB U404 B1 CLK_In GND1 C3 C4 GND2 C5 GND3 GND4 D3 D4 GND5 GND6 D5 GND7 E3 E4 GND8 GND9 E5 AP_VDD_IO_2 7V AP_VDD_IO_2 7V 68K R419 FOLDER_DETECT I2CSCL1 I2CSDA1 KEY_COL 5 KEY_COL 6 KEY_COL 7 KEY_COL 4 7 KEYCODER_RSTN KEYCODER_INT KEY_ROW 0 3 KEY_ROW 2 KEY_ROW 3 KEY_ROW 0 KEY_ROW 1 KEY_COL 3 KEY_COL 2 KEY_COL 3 0 KEY_COL 1 KEY_COL 4 KEY_COL 0 SW40...

Page 121: ... 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 C343 NA is be low Insert the Micro SD Card Start End Check the Pull up resistor R309 R310 R311 R313 R314 Check VMMC_3 1V is over 2 85V Work well YES YES NO C343 SD_INT C339 VMMC_3 1V Change the main board NO YES YES NO NO R309 R310 R311 R313 R314 ...

Page 122: ...ce purposes 1u C339 3 4 5 6 R310 51K D301 PLR0504F 1 2 51K R309 R311 51K 51K R313 1 2 3 4 5 6 PLR0504F D300 R314 51K NA C343 NA R312 5 6 7 8 SWA SWB GND GND 1 2 3 4 GCC110 8S R E1000 S300 VMMC_3 1V SD_INT SD_DAT 1 SD_DAT 0 SD_CLK SD_CMD SD_DAT 3 SD_DAT 2 R309 R310 C343 SD_INT R311 R313 R314 C339 VMMC_3 1V Schematic of Micro SD ...

Page 123: ... Cable and battery to the phone Trouble Shooting Procedure Check the charger connector Check the charging current path Check the battery Battery charging circuit 1 2012 Route as equal length as possible ICHARGE ICHARGEOUT 5V_PWR VPWR 10 Drain_B Emitter 8 5 Gate NC1 1 NC2 6 Source 3 Q701 NUS5530MN 7 Base 2 Collector Collector_B 9 4 Drain USB_VBUS 0 1 R713 6 4 VBATT Q700 QST4 3 1 2 5 ICHARGE BATT_FE...

Page 124: ...g and service purposes 4 TROUBLE SHOOTING 125 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 Q700 Q701 END Change the board NO Yes NO Yes NO Yes Charging OK Yes ...

Page 125: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 126 Q701 Q700 VBAT GND ...

Page 126: ... LCD b d to b d connector of LCD FPCB R100 R101 Receiver 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 R100 R101 of LCD 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 C225 C226 The sine wave app...

Page 127: ...GE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 128 LCD connector C225 C226 Receiver R100 R101 Receiver pads R211 R212 ...

Page 128: ... C242 C244 4 5 pin of CN202 headset Jack Start The sine wave appear at C222 C224 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 C242 C244 YES Check the U202 or change the Main b d 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 chang...

Page 129: ... and service purposes CN202 C242 C244 1608 5 6 7 8 9 11 12 13 14 19 2 21 3 4 CN202 1 10 C242 33u FB503 1000 33u C244 R223 68 R225 NA C240 1u VBATT 4 G2 1 IN 2 OUT U205 G1 3 FB245 100K R219 5V_PWR C241 1u 68 R222 USB_D USB_D EAR_SENSE_N WM_LOUT1 WM_MIC2N WM_MIC2P REMOTE_PWR_O WM_ROUT1 Schematic of voice path C242 C244 ...

Page 130: ...RXN C2 RXP B1 H1 SCLK G1 SDIN SPKRVDD GPIO4 HPVDD F9 HP_SPKRGND C9 LINE1 A2 A1 LINE2 D8 LOUT1 A9 LOUT2 H4 LRC J6 MCLK C1 MIC1 MIC1N D2 D1 MIC2 MIC2N E2 MICBIAS B4 F1 MODE_GPIO3 MONO1 B6 B7 U202 WM8753LEB RV A3 ACIN B3 ACOP ADCDAT J5 A5 AGND AVDD A6 J4 BCLK CSB_GPIO5 F2 DACDAT H5 H6 DBVDD DCVDD J7 DGND H7 G8 GP1_CLK1 GP2_CLK2 J9 E1 C225 1u C228 1u C234 4 7u WM_DVDD C236 4 7u WM_DACDAT WM_LRC WM_MSP...

Page 131: ...call Setup 1KHz tone out And insert head_Set The sine wave appear at C242 C244 Check the U202 or change the Main b d 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 b d NO YES Check the CN202 or change the Main b d 1608 5 6 7 8 9 11 12 13 19 2 21 3 4 CN202 1 10 C242 33u FB503 1000 33u C244 R223 68 C240 1u VBATT 1 I...

Page 132: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 133 C242 C244 U202 Audio codec CN202 Headset connector C222 C224 ...

Page 133: ...udio codec C262 C267 U208 Speaker AMP pads of speaker Speaker Start The sine wave appear at C222 C224 Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out Set phone with speaker phone mode The sine wave appear at C262 C267 YES Check the U202 or Change the Main board NO Check the U208 and R229 R233 NO YES YES Can you hear the tone Change the speaker NO ...

Page 134: ... RXP B1 LINE1 A2 A1 LINE2 MIC1N D2 U202 WM8753LEB RV A3 ACIN B3 ACOP H6 DBVDD DCVDD J7 DGND H7 C225 1u C228 1u WM_HPH_R WM_HPH_L WM_RXP WM_RXN C222 C224 C262 0 068u 68K R230 R232 68K R233 10K 10K R229 C261 NA 0 068u C267 R231 100K 1 _SHUTDOWN BYPASS 2 7 GND IN 3 4 IN 9 PGND 6 VDD VO 5 VO 8 TPA6205A1DRBR U208 C268 NA C266 0 22u SPKL SPKL SPK_AMP_EN WM_LOUT2 WM_ROUT2 C222 C224 C262 C267 R229 R233 ...

Page 135: ...lay as below STN8810 msptxd0 U202 audio codec C262 C267 U208 Speaker AMP pads of speaker Speaker Start Connect the phone to network Equipment and setup call Setup 1KHz tone out Set phone with speaker phone mode The sine wave appear at C262 C267 Check the U202 or Change the Main board NO Check the U208 and R229 R233 NO YES YES Can you hear the tone Change the speaker NO YES END The sine wave appear...

Page 136: ...SDIN GPIO4 A9 LOUT2 H4 LRC F1 MODE_GPIO3 MONO1 B6 B7 U202 WM8753LEB RV ADCDAT J5 J4 BCLK CSB_GPIO5 F2 DACDAT H5 G8 GP1_CLK1 GP2_CLK2 J9 E1 WM_ROUT2 WM_MONO2 WM_MONO1 WM_ROUT1 WM_LOUT2 Audio Codec Speaker AMP C262 0 068u 68K R230 R232 68K R233 10K 10K R229 C261 NA 0 068u C267 R231 100K 1 _SHUTDOWN BYPASS 2 7 GND IN 3 4 IN 9 PGND 6 VDD VO 5 VO 8 TPA6205A1DRBR U208 C268 NA C266 0 22u SPKL SPKL SPK_AM...

Page 137: ...al Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 138 U208 Speaker Amp R711 Pads of Speaker C722 C723 U202 audio codec R229 R233 C262 C267 ...

Page 138: ...AS B4 F1 MODE_GPIO3 MONO1 B6 B7 U202 WM8753LEB RV A3 ACIN B3 ACOP ADCDAT J5 A5 AGND AVDD A6 J4 BCLK CSB_GPIO5 F2 DACDAT H5 H6 DBVDD DCVDD J7 DGND H7 G8 GP1_CLK1 GP2_CLK2 J9 E1 C225 1u C228 1u C234 4 7u WM_DVDD C236 4 7u WM_DACDAT WM_LRC WM_MSPRXD0 MSPTXD0 MSPTCK0 MSPTFS0 WM_BCLK WM_ADCDAT SPK_AMP_EN WM_HPH_R WM_HPH_L WM_ROUT2 WM_MICBIAS AU_SW VT_SW PM_SDA PM_SCL AU_19 2M WM_RXP WM_RXN WM_MONO2 WM_...

Page 139: ... 140 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes MIC200 MIC for Handset C229 C239 C245 C248 ...

Page 140: ...ENSE WM_ROUT1 WM_AVDD 1u C229 1u C224 C226 1u 1u C230 C222 1u A8 VMID A4 B5 VREF VXCLK H3 VXDIN J1 J2 VXDOUT VXFS J3 MONO2 A7 NC1 C8 NC2 F8 NC3 NC4 G2 E8 OUT3 OUT4 E9 J8 PCMCLK H9 PGND PVDD G9 ROUT1 D9 ROUT2 B9 RXN C2 RXP B1 H1 SCLK G1 SDIN SPKRVDD GPIO4 HPVDD F9 HP_SPKRGND C9 LINE1 A2 A1 LINE2 D8 LOUT1 A9 LOUT2 H4 LRC J6 MCLK C1 MIC1 MIC1N D2 D1 MIC2 MIC2N E2 MICBIAS B4 F1 MODE_GPIO3 MONO1 B6 B7 ...

Page 141: ... SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 pin of ear connector to check EAR_SENSE_N C237 Capacitor to check MIC bias 2 7V C240 C240 ...

Page 142: ...d Only for training and service purposes Check AP_VDD_CAM_2 7V AP_VDD_CAM_1 8V No Camera is OK Check the camera conn and reconnect the camera Change the LDO U301 U303 Camera is OK Check the CCIRCLK_CAM Change the camera Yes NO NO Yes FL201 2 Change the Main board End Yes End NO 2M START STN8810 output signal check 2M_RSTn_CAM CAM_PWR_EN Yes NO Check master clock OSC X200 output Yes Change the OSC ...

Page 143: ...ternal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 144 2M_RSTn_CAM CAM_PWR_EN AP_VDD_CAM_2 7V AP_VDD_CAM_1 8V 24MHZ OSC output FL201 ...

Page 144: ...11 C207 1u AP_VDD_CAM_1 8V HB 1M1005 601JT FB204 FB205 HB 1M1005 601JT I2CSCL0_CAM I2CSDA0_CAM 2M_PWDN I2CSCL0_CAM I2CSDA0_CAM I2CSCL0_SW I2CSDA0_SW 2M_RSTn 2M_RSTn_CAM 2M_RSTn_CAM CCIRID 4 _CAM CCIRID 3 _CAM CCIRID 2 _CAM CCIRID 1 _CAM CCIRID 0 _CAM CCIRIVS_CAM CCIRIHS_CAM CCIRICLK_CAM CCIRID 7 _CAM CCIRID 6 _CAM CCIRID 5 _CAM AP_ VPWR AP_VDD_CAM_2 7V 1u C305 4 BYP EN 3 GND 2 1 IN 5 OUT U303 MIC5...

Page 145: ...nn And reconnect these connectors Change the LDO U301 U303 Camera is OK Check the CCIRCLK Yes NO NO Yes R719 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 R206 Yes Yes Check the EMI ESD filter FL201 1 Change the Filter FL201 NO NO Yes NO Change the camera Change the slider FPCB Check the CCIRCLK in FPCB R104 i...

Page 146: ...OTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes FL201 VGA_RSTn VGA_STANDBY AP_VDD_CAM_1 8V AP_VDD_CAM_2 7V R719 CCIRICLK CAMCLK_27MHZ R104 CCIRICLK ...

Page 147: ...CTL VGA_STANDBY R206 0 EVRC18S03Q015050R G1 5 G2 10 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 FL201 CCIRICLK_CAM CCIRIHS_CAM CCIRIVS_CAM CAMCLK_27MHZ_CAM CAMCLK_27MHZ CCIRIHS CCIRIVS CCIRICLK CAMCLK_27MHZ MCAM_27M 7 8 9 G1 G2 6 4 5 3 1 10 11 12 2 CN102 AP_VDD_CAM_2 7V AP_VDD_CAM_1 8V R104 0 I2CSCL0_CAM I2CSDA0_CAM VGA_RSTn CCIRICLK_CAM CCIRIHS_CAM VGA_...

Page 148: ... Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 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 8V LCD_NRESET LCD_DATA 0 in Main BD No Yes Yes No Disconnect and reconnect 70 pin 40 pin B to B and 35 pin zip connector Change the Main BD No End Ye...

Page 149: ...E SHOOTING Main BD SUB BD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes AP_VDD_LCD_2 8V LCD_DATA 0 LCD_NRESET AP_VDD_LCD_2 8V LCD_DATA 0 LCD_NRESET ...

Page 150: ...L0_CAM SDA0_CAM VGA_RSTn CCIRIVS CCIRID 7 CCIRID 6 CCIRID 5 CCIRID 4 CCIRID 3 LCD_NRESET CAMCLK_27MHZ_CAM RECEIVER RECEIVER RECEIVER MOT_PWR WLED_CTL VGA_STANDBY XF2B 3545 31A P LCD Connector lower contact C105 820p 0 R115 35 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 1 10 11 12 13 14 15 16 17 18 19 2 CN100 ZD100 RSB6 8CST2R 100K R102 R103 100K R104 100K 1u C104 AP_VDD_LCD_2 8V TP1...

Page 151: ...DD_N VDD_RF A1 B4 VSS_ANA1 VSS_ANA2 B6 C6 VSS_ANA3 VSS_DIG1 E3 E4 VSS_DIG2 A2 VSS_RF1 A5 VSS_RF2 G3 D2 PCM_A PCM_B E1 PCM_CLK D1 PCM_SYNC C2 REF_CLK_IN D6 D3 RESET_N RFN A4 A3 RFP TOUT_IN_QP B5 A6 TOUT_IP_QN G4 UART_CTS UART_RTS F4 F5 UART_RXD UART_TXD F6 D7 VDD_CL VDD_CLD E5 C5 BT_WAKEUP E6 CLK_REQ_IN_1 G6 CLK_REQ_IN_2 CLK_REQ_OUT2 G7 CLK_REQ_OUT_1 C4 E2 CONFIG_1 CONFIG_2 F1 F2 CONFIG_3 GPIO_0 D5...

Page 152: ...g and service purposes 4 TROUBLE SHOOTING 153 Bluetooth RF Test TC 3000A Bluetooth Tester 1 Set phone to bluetooth test mode Enter Test Mode 32 36907 Module Test Set BT DUT BT DUT ON 2 Connect phone to bluetooth tester 3 Set channel to 39 4 Measure output power 5 Check TP1 output power 6 dBm ...

Page 153: ...ice purposes 4 TROUBLE SHOOTING 154 Set the bluetooth ON AP_VDD_BT_2 7V is asserted Check LDO U400 Pin 5 REF_CLK_IN is asserted Check Oscillator X400 RF Power R404 6 dBm Check BT Antenna ANT400 soldering Check FL400 soldering Bluetooth is work well Change the main board END U400 X400 ANT400 FL400 R404 ...

Page 154: ... HUB Support 1 1 with 2 0 4 7 ports USB Using the external power Adaptor 5 1 3 Program LGDP2 program V32 5 1 4 Solution for KS10 AP Nomadik application processors MP Qualcomm application processors 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes TA 25G 3G USB DLC USB Hub ...

Page 155: ...s 5 DOWNLOAD 156 5 2 LGDP2 Program install LGDP2 Program install 5 2 1 The LGDP2_for set up zip file is downloaded on CSMG site 5 2 2 The LGDP2_for set up zip file is unzip as same name in PC 5 2 3 Select First LGDP2_set up folder 5 2 4 Open serial_number file 5 2 5 Double click LGDP2_31_INCLUDE_LGDP1_Setup file ...

Page 156: ... Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 157 5 2 6 Click Next button 5 2 7 Writing Serial number and then click Next button 5 2 8 Click Install button ...

Page 157: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 2 9 Click Finish button 5 DOWNLOAD 158 ...

Page 158: ...ht reserved Only for training and service purposes 5 DOWNLOAD 159 5 3 USB Driver setup USB Driver setup 5 3 1 Setup the USB driver for MP 5 3 1 1 Select LG USB Modem Driver 4 1 7 WHQL in LGDP2_for set up folder 5 3 1 2 Double click LGUSBModemDriver_WHQL_Eng_Ver_4 7 ...

Page 159: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 3 1 3 Click Next button 5 3 1 4 Click OK button 5 DOWNLOAD 160 ...

Page 160: ...ll right reserved Only for training and service purposes 5 DOWNLOAD 161 5 3 2 Setup the KS10 USB driver for AP 5 3 2 1 Copy KS10_USB_20070426 folder in LGDP2_for set up folder 5 3 2 2 And then paste this folder on DOWNLOAD folder in C driver as below picture ...

Page 161: ...ed Only for training and service purposes 5 DOWNLOAD 162 5 4 KS10 LGDP2 run file DLL file setup 5 4 1 Setup the KS10 run file DLL file 5 4 1 1 Copy LGDP2_V32 file Model folder in LGDP2_for set up folder 5 4 1 2 And then paste these file folder on DOWNLOAD folder in C driver ...

Page 162: ...e Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 163 5 5 Execute LGDP2 program 5 5 1 Double click LGDP2_V32 file in DOWNLOAD folder 5 5 2 Click LOGIN button ...

Page 163: ... 164 5 DOWNLOAD 5 5 3 You choose the UMTS in Division Box 5 5 4 Click OK button LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 164: ...k Operation C on menu and then select Config 5 5 6 Click OK button Ignore these below message 5 5 7 Click All icon LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 165: ...ownload icons LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Explain Old Version Binary icon It is control Binary type We use old type Binary in now so you should be check this category But in the future We will release the new Binary So If the new Binary is released you don t check Old Version Binary category ...

Page 166: ...in KS10 folder on Model folder after click icon on BIN Box right side 5 5 12 Insert KS10M Dll in KS10_DLL folder on Model folder after click icon on DLL Box right side LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 167: ...75 V10a MAY 05 2007 OPEN IT SEC OFC dz in KS10 folder on Model folder after click icon on BIN Box right side 5 5 14 Click OK button LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 168: ...5 15 Click OK button 5 5 16 Click START button and then connect phone 5 5 17 PC create New hardware driver LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 169: ...ext button 5 5 19 Select 1 1 icon and then click Next button 5 5 20 Select 2 2 icon and then click Next button LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 1 1 2 2 ...

Page 170: ...Select KS10_USB_Driver_20070426 folder in DOWNLOAD folder 5 5 22 Click the lgjoyusb file 5 5 23 Click OK button LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 171: ...D 5 5 24 Click OK button 5 5 25 Click Finish button 5 5 26 the LGDP2 program is running automatically LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 172: ... is displayed Fail message after completing AP downloading Don t disconnection phone 5 5 29 Click mouse right button on My computer Then select Manage LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 173: ...ce Manager LGE CDMA USB Serial port click mouse right button select properties 5 5 31 Select Port settings icon Then click Advanced button LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 174: ...t com port No which first com No plus 40 is for MP ex First com port com 4 port Select com 44 4 40 port 5 5 33 Click OK button LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 175: ... 176 5 DOWNLOAD 5 5 34 Click OK button 5 5 35 Checking com port number LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 176: ...program is running automatically 5 5 37 Running the LGDP2 program If you want to download the other phone you just do from 5 17 to 5 36 category on this Guide LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 177: ...1 GSM WCDMA RF Block 6 BLOCK DIAGRAM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Fig 2 1 1 UMTS 2100 EGSM 900 DCS 1800 PCS 1900 RF Functional Block Diagram ...

Page 178: ... 179 6 BLOCK DIAGRAM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Table 2 1 1 RF Block Component ...

Page 179: ... 180 6 BLOCK DIAGRAM 6 2 Interface Diagram LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes KS10 Interface Diagram ...

Page 180: ...x Rx PCS Tx Rx GSM PA_CTL Signal GSM_PA_BAND DCS or PCS GSM Mode Selection GSM_PA_EN Power Amp Gain Control Enable GSM_PA_RAMP Power Amp Gain Control GSM DCS PCS_VCO_EN GSM_TX_VCO_0_EN_N GSM band Tx VCO Enable GSM_TX_VCO_1_EN_N DCS or PCS band Tx VCO Enable UMTS PA_CTL Signal TX_AGC_ADJ WCDMA Tx Power Level Control HDET1 WCDMA Tx High Power Level Control PA_ON WCDMA Tx Power Amp Enable W_VMODE_N W...

Page 181: ... 182 6 BLOCK DIAGRAM Top Side LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 182: ... 183 6 BLOCK DIAGRAM Bottom Side LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 183: ... 184 6 BLOCK DIAGRAM 6 3 KS10 Modem Baseband Block Diagram LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 184: ... 185 6 BLOCK DIAGRAM 6 4 KS10 Application Processor Block Diagram LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 185: ...el Shifter I2CSCL0 I2CSDA0 PM_SCL PM_SDA SCL SDA UART0 UART PCM PCM I2S WM_BCLK WM_LRC WM_MSPTCK0 WM_MSPTFS0 MSPRFS0 MSPRCK0 RXP RSN WM_MONO1 WM_MONO2 MIC1 MIC2 MIC_BIAS SPK_AMP_SD_N OUT3 LOUT1 Speaker Receiver Head Set MIC LOUT2 ROUT2 ROUT1 EAR_SENSE_N HOOK_SENSE_N GPIO GPIO GPIO GPIO Switch Switch STN8810 CPU I2S WM_DACDAT WM_MSPRXD0 MSPRXD0 GPIO Filter BT_19 2M ANT WM_8753 Audio Codec STLC2500C...

Page 186: ...Only for training and service purposes CPU VGA Camera module Data 7 0 VSYNC HSYNC PCLK 2M_nReset 2M_PWDN CAM_PWR_EN I2CSDA0 I2CSCL0 MCLK VGA_nRESET VGA_STANDBY 8 Slide 2M Camera module Each part 2M camera VGA camera supports the Hi Z state in power down mode Level Shifter OSC MCLK SW ON OFF CAM power 1 2V CAM power 2 7V Slide ...

Page 187: ...ectronics Inc All right reserved Only for training and service purposes 6 7 KS10 LCD Block Diagram 6 BLOCK DIAGRAM 188 CPU LCD module Hitachi 2 4íí Data 15 0 nCS1 nWE RS nRESET LCD_VSYNC WLED_EN 16 Slide LCD power 2 8V Backlight Driver Control ...

Page 188: ...der SLAS4717EPMTR2G USB SW NLAS3158MNR2G UART SW MAX4717 AU SW VDD_IO 2M_CAMERA Connector R1114N281D TR F LDO LCD Key Pad Array pull up Folder VGA_CAM Connector LCD Connector TransFlash Connector RST AP_VDD_IO_1 8V AP_VDD_IO_2 7V VUSB_3 1V VMMC_3 1V VCORE VPLL VFUSE VDDIOC D E VDDQ DDR NAND VDDIOA B F Vibrator AU_3 3V CAM_1 8V CAM_2 7V LCD_2 8V AAT3151IWP_T1 LCD Backlight Driver Key Pad LED A3212E...

Page 189: ...00C BT STw4810 PM6650 19 2MHz OSC Request_MC SLEEP CLK PWREN PWREN TCXO_EN L S AU_PWR_EN L S 2M Camera L S CLKOUT0 MXTALI 27MHz OSC REF_CLK_IN LP_CLK CLK_REQ_OUT_1 SXTALI CLK_32K_IN CLK_32K VGA Camera 19 2MHz OSC MSM6275 19 2MHz TCXO RF Block 32 768KHz X tal USB 48MHz X tal TCXO_OUT TCXO 19 2MHz 19 2MHz 19 2MHz 19 2MHz 27MHz 27MHz 32 768KHz 32 768KHz 32 768KHz 19 2MHz 19 2MHz RTR6250_TCXO RFR6250_...

Page 190: ...5 R3 HDAT6 HDAT7 R4 HDAT8 P4 HDAT9 N3 N4 HPIEV G4 HRDN_SSPCLK E4 HRDY_RTCK G6 HWRN_SSPFRM I2CSCL0 F5 F4 G3 E8 GPIO6 D22 GPIO76 K4 GPIO91 J3 GPIO92 HADR0 J5 HADR1_UTXD1 H5 H4 HADR2_URXD1 HALEN_SSPRXD G5 J4 HBHEN HCSN H3 U3 HDAT0 HDAT1 U4 D10 HDAT10_MSPTXD1 C10 HDAT11_MSPTFS1 HDAT12 E11 HDAT13 F15 D16 GPIO21 C16 GPIO22 GPIO26 C17 GPIO28 D18 C18 GPIO29 C6 GPIO3 GPIO34 AB8 AB7 GPIO35 AC7 GPIO36 AD7 GP...

Page 191: ...T_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 R224 FL205 EVRC14S03Q030100R R212 0 C253 33u 10u C218 VA203 EVLC18S02003 VA201 EVLC18S02015 330K R218 C207 FB223 1u R231 100K 2 2u C263 39p VA207 C246 R201 0 EVLC14S02050 AP_VDD_LCD_2 8V C241 1u COM1 3 COM2 9 6 GND IN1 4 IN2 8 NC1 5 NC2 7 NO1 2 NO2 10 1 VCC AP_VDD_IO_1 8V SLAS4717EPMTR2G U200 1 _SHUTDOWN 0 1u C220 BYPASS 2 7 GN...

Page 192: ...AHDT_LF C802 C340 12p AP_ VPWR 0 1u R303 47K C322 TP302 1u 22 R305 VA301 EVLC18S02015 C320 33u C328 1u AP_VDD_CAM_2 7V C312 AP_VDD_IO_2 7V 4 7u C338 0 1u U304 ST1G3234BJR A1 A1 C1 B1 GND B2 VCCA A3 C3 VCCB C310 4 7u C321 AP_VDD_CAM_1 8V VPWR R308 0 smd_1608h_5_r 2 2u R311 51K AP_VCORE TP304 TP303 TP301 VUSB_3 1V AP_ VPWR 0 1u C300 1u C305 CLK 3 4 GND I_O 6 RST 2 1 VCC 5 VPP J300 C303 C325 1u AP_VD...

Page 193: ...104 HLS 100ohm R406 C412 3 3K R414 D404 EVLC14S02050 VA402 RSB6 8CST2R SW409 470p C403 C404 VUSB_3 1V 0 1u R413 100K SW410 0 1u C411 VREG_MSMP_2 7V RSB6 8CST2R D401 C410 220n C407 220n R400 0 R408 100ohm SSC TWH104 HLS SW402 LD401 VA407 EVLC14S02050 D400 RSB6 8CST2R Wake_INP2 E7 D6 Wake_INP3 B6 Wake_INP4 Wake_INP5 A7 Wake_INP6 A6 B5 Wake_INP7 F3 _RESET NC1 F5 G6 NC2 NC3 F6 G7 NC4 C2 NC5 NC6 C1 C6 ...

Page 194: ...1 47p C510 5 1nH L513 VREG_RFTX_2 85V 6 2K R512 L527 1 2p R519 100ohm L522 18nH 2 2uH L509 UMC4N 2 4 5 3 1 Q500 C554 33p C584 33p 0 R508 C585 100p R531 51 C524 0 1uF C523 R507 100 100p L502 1p VC 10 C583 0 1u GND1 2 GND2 4 GND3 6 7 GND4 GND5 8 GND6 12 13 GND7 GND8 14 5 OUT_DCSPCS 1 OUT_GSM 9 SW1 11 SW2 3 VB MQW5V0C869M U502 UMTS_TX_RX VC1 17 15 VC2 VC3 14 16 VDD 470K R528 ANT 12 DCS_PCS_TX 8 3 DCS...

Page 195: ...1 H21 CAMCLK_PO_GP_MN_GPIO13 J21 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 D22 J19 CAMIF_DATA5_AUX_TDI_GPIO57 CAMIF_DATA6_AUX_TDO_GPIO58 A2_20_GPIO34 A2_3 W11 AC10 A2_4 AA11 A2_5 A2_6 AC11 T12 A2_7 W12 A2_8 A2_9 AA12 AF19 AUXIN AE19 AUXIP AC18 AUXON_AUXOR AUXOP_AUXOL AC17 AUX_PCM_CLK_GRFC14_GPIO80 K19 N...

Page 196: ... C734 smd_1608h_9_r 2 2u VREG_MSME_1 8V VPWR C712 R703 100K 100K R711 VSS7 P13 VSS8 R8 VSS9 U2 E6 _CAS _CE M9 _CS E5 D5 _RAS M10 _RE D6 _WED K6 _WEN _WP L6 D13 VCCD3 V3 VCCD4 V8 VCCD5 VCCD6 V12 VCCN2 K12 VCCQD1 V4 V9 VCCQD2 C6 VSS1 VSS10 U6 VSS11 U10 U13 VSS12 F7 VSS2 G2 VSS3 G13 VSS4 L13 VSS5 VSS6 P2 NC88 M12 N2 NC89 B1 NC9 NC90 N3 N4 NC91 N5 NC92 N6 NC93 NC94 N9 N10 NC95 NC96 N11 N12 NC97 NC98 N...

Page 197: ... 100ohm R113 R112 1u C102 C101 1u 1u C100 100ohm 100K R114 R102 R103 100K R104 100K LD102 SSC TWH104 HLS LD100 SSC TWH104 HLS SW111 PLR0504F 1 2 3 4 5 6 SW109 4 5 6 D104 PLR0504F D103 1 2 3 PLR0504F D101 1 2 3 4 5 6 PLR0504F 1 2 3 4 5 6 1 2 3 4 5 6 D102 D100 PLR0504F 100ohm R107 100ohm R108 R106 100ohm 100K AP_VDD_LCD_2 8V R101 SW101 D3 D4 1 EN_SET 2 9 GND 13 PGND 8 VIN VOUT 5 AP_ VPWR AAT3151IWP_...

Page 198: ... 39 22 40 23 24 25 26 27 28 29 2 20 3 4 5 6 7 8 9 21 30 31 32 33 34 35 1 10 11 12 13 14 15 16 17 18 19 AP_ VPWR CN101 TP108 0 R101 AP_VDD_CAM_2 7V AP_VDD_CAM_1 8V OUT101 OUT102 L100 VA100 EVLC18S02015 56nH AP_ VPWR AP_VDD_LCD_2 8V AP_VDD_CAM_2 7V OUT103 RB521S 30 D100 AP_ VPWR C101 0 1u C100 0 1u 19 2 20 3 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 TP107 AP_VDD_CAM_1 8V CN100 TP109 R100 0 R104 0 CCI...

Page 199: ...10 Approved 1 A LGIC 42 A 5505 10 01 NO Sheet Sheets 5 Checked 2 B MODEL 3 4 D 9 B Sign Name Iss VOLUME DOWN A Date Name DRAWING LG Electronics Inc DRAWING Section Date 8 VOLUME UP C NAME Notice No 5 VOLUME SIDE KEY D VOLUME_SIDEKEY_FPCB Rev_C 1 1 JOY Designer 2 3 B LG Electronics Inc 6 4 E A 7 1 AUG 2006 C 1 2 3 4 TP2 TP1 CN KB101 KB100 ...

Page 200: ...DIAGRAM TP1 TP2 KB100 KB101 5 POWER KEY D B MODEL Checked 2 CAMERA KEY Sheets AUG 2006 A 5 7 1 E A NAME Notice No B C NO Sheet C Date 8 LG Electronics Inc DRAWING Designer 2 3 LGIC 42 A 5505 10 01 LG Electronics Inc 6 4 1 2 3 4 JOY 1 1 LGE POWER_Camera_BUTTON Date Name DRAWING 10 Approved 1 A 9 B Sign Name Iss D Section 3 4 CN100 ...

Page 201: ... 202 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 PCB LAYOUT ...

Page 202: ... 203 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 PCB LAYOUT ...

Page 203: ... 204 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 PCB LAYOUT LGMC ...

Page 204: ... 205 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 PCB LAYOUT ...

Page 205: ... 206 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 PCB LAYOUT LGMC ...

Page 206: ... 207 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 PCB LAYOUT LGMC ...

Page 207: ... 208 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 208: ...tion 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 9 Usage of Hot Kimchi LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Model Name Calibration only ...

Page 209: ...ode 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 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 210: ...n 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 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 211: ...s 001 2580 Pressing END will switch back to non engineering mode operation 10 Engineering Mode LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 Save Log 4 MTC 2 Device Test 3 F Engineering Mode actory Reset 1 Version Info AP MP HW Factory Options of in Main view Set AP Debugmode On Set MP Debugmode On Auto All Test LCD LED Vibrator...

Page 212: ...ayed Use Left Right key to adjust the level of brightness 2 Keypad Light Test This controls brightness of keypad light When entering 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 3 Blinking Test Keypad LCD Backlight blinking test 10 2 4 Vibrator This menu is to test the vibration mode 10 2 5 Sound 1 Ringtone Te...

Page 213: ...n will be launched 10 2 7 Keypad This menu is to test all keys 10 2 8 MP Msg Viewer This menu is to display messages from MP 10 2 9 RTC Test This menu is to display current time 10 3 Factory Reset This menu is to restore factory setting value 10 4 MTC Not to use 10 5 Save Log To save the latest log messages In Main view Options Set AP Debugmode On UART switch is changed to AP MP side Set MP Debugm...

Page 214: ... 215 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 215: ...rposes 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW 1 2 3 4 5 6 7 8 9 12 10 15 16 17 22 23 24 30 31 32 33 35 34 36 37 83 38 39 84 43 46 47 44 50 51 53 54 55 58 59 60 61 65 66 67 68 69 70 71 78 79 85 80 81 76 75 74 77 64 63 57 56 55 52 49 48 45 42 41 40 73 72 62 25 26 82 29 28 27 21 20 19 14 13 11 18 ...

Page 216: ... 217 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 217: ... 218 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 218: ... 4 MCJN00 COVER REAR MCJN0058801 MOLD PC LUPOY SC 1004ML Black 66 4 MDAD00 DECO CAMERA MDAD0026001 ELECTROFORMING Ni Black 70 4 MGAD00 GASKET SHIELD FORM MGAD0140101 COMPLEX empty Without Color 67 4 MGAE00 GASKET DUST MGAE0000401 COMPLEX empty Without Color 57 4 MGAE01 GASKET DUST MGAE0000501 COMPLEX empty Without Color 64 4 MHGB00 HOLDER CARD MHGB0001801 PRESS STS 0 2T Without Color 75 4 MIDZ00 I...

Page 219: ...ER ACGR0008301 Black 5 MCJV00 COVER SLIDE LOWER MCJV0008401 MOLD PC LUPOY SC 1004ML 51 9 104 7 6 Black 33 5 MDAY00 DECO MDAY0032901 MOLD POM TX 31 51 9 104 12 2 Black 5 MMAA00 MAGNET SWITCH MMAA0000901 G7000 12x2x0 7t Metal Silver 5 MPBG00 PAD LCD MPBG0056401 COMPLEX empty Without Color 30 5 MPBU00 PAD CONNECTOR MPBU0000501 COMPLEX empty Without Color 26 5 MTAF00 TAPE MOTOR MTAF0010701 COMPLEX emp...

Page 220: ... MGAE01 GASKET DUST MGAE0000201 COMPLEX empty Without Color 20 4 MGAE02 GASKET DUST MGAE0000301 COMPLEX empty Without Color 27 4 MIDZ00 INSULATOR MIDZ0130701 COMPLEX empty Without Color 18 4 MIDZ01 INSULATOR MIDZ0130801 COMPLEX empty Without Color 19 4 MIDZ02 INSULATOR MIDZ0135601 COMPLEX empty Without Color 28 4 MIDZ03 INSULATOR MIDZ0143101 COMPLEX empty Without Color 4 MKAZ00 KEYPAD MKAZ0033201 ...

Page 221: ...0 1 uF 10V K X5R HD 1005 R TP 7 C102 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 CN101 CONNECTOR BOARD TO BOARD ENBY0035901 40 PIN 0 4 mm ETC H 1 0 Plug 7 CN102 CONNECTOR BOARD TO BOARD ENBY0022901 70 PIN 0 4 mm ETC H 0 9 Plug 7 D100 DIODE SWITCHING EDSY0011901 EMD2 30 V 1 A R TP VF 1 5V IF 200mA IR 30uA VR 10V 7 FB100 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 7 FB101 FILTER BEAD C...

Page 222: ...m 1 16W J 1005 R TP 7 R102 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R103 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R104 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R106 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 7 R107 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 7 R111 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 7 R112 RES CHIP ERHY0003301 100 ohm...

Page 223: ... 14 V 10 SMD 7 VA104 DIODE TVS EDTY0009401 VMN2 5 V 10 W R TP 1 0 0 6 0 4 7 82V 100mW empty empty 2P 1 7 VA106 DIODE TVS EDTY0009401 VMN2 5 V 10 W R TP 1 0 0 6 0 4 7 82V 100mW empty empty 2P 1 6 SPJY00 PCB SUB SPJY0025701 FR 4 0 8 mm SBL 6 KS10 4 SJMY00 VIBRATOR MOTOR SJMY0006508 3 V 08 A 10 3 45 17mm 3V 12500 38 22 4 SURY00 RECEIVER SURY0012801 23 4 SVCY00 CAMERA SVCY0014001 CMOS VGA 5 5x11 4x3 2...

Page 224: ...10V K X5R HD 1005 R TP 6 C112 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C113 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C114 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C115 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C116 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C117 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V ...

Page 225: ...AMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C149 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C150 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C151 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C153 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C154 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C200 CAP CERAMIC...

Page 226: ...AKER ECZH0003202 1 uF 6 3V Z Y5V HD 1005 R TP 6 C246 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C247 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C248 CAP CHIP MAKER ECZH0003202 1 uF 6 3V Z Y5V HD 1005 R TP 6 C249 CAP CERAMIC CHIP ECCH0002002 47000 pF 10V K B HD 1005 R TP 6 C250 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C251 CAP CERAMIC CHIP ECCH0...

Page 227: ... CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C319 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C321 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R TP 6 C324 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C325 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C326 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C327 CAP CHIP MA...

Page 228: ...RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 C501 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C503 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C504 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C505 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C506 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C507 INDUCTOR CHIP ELCH0001...

Page 229: ...P CERAMIC CHIP ECCH0000138 390 pF 50V K X7R HD 1005 R TP 6 C543 CAP TANTAL CHIP ECTH0001704 22 uF 10V M L_ESR 2012 R TP empty empty empty 2 2X1 25X1 2MM empty empty empty 6 C544 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C545 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C546 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C547 CAP CHIP MAKER ECZH0000813 10...

Page 230: ...ZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C606 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C607 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C612 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C613 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C614 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C615 CAP CHIP MAKER ECZH0004402 0...

Page 231: ...CHIP ECCH0000161 33 nF 16V K X7R HD 1005 R TP 6 C646 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C802 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 CN200 CONNECTOR BOARD TO BOARD ENBY0015601 34 PIN 0 4 mm STRAIGHT AU 0 9MM HEIGHT 6 CN202 CONNECTOR I O ENRY0006801 18 PIN 0 4 mm ETC 18 0 40MM ANGLE RECEPTACLE SMD R TP 6 CN203 CONNECTOR ETC ENZY0017601 3 PIN 2 5 mm ETC...

Page 232: ...UCTOR CHIP ELCH0003814 5 1 nH S 1005 R TP 5 1nH 1005 6 L508 INDUCTOR CHIP ELCH0003817 7 5 nH J 1005 R TP 6 L509 INDUCTOR CHIP ELCH0010401 2 2 uH M 1005 R TP 6 L510 INDUCTOR CHIP ELCH0001405 3 3 nH S 1005 R TP PBFREE 6 L511 INDUCTOR CHIP ELCH0003817 7 5 nH J 1005 R TP 6 L512 INDUCTOR CHIP ELCH0010401 2 2 uH M 1005 R TP 6 L513 INDUCTOR CHIP ELCH0003814 5 1 nH S 1005 R TP 5 1nH 1005 6 L514 INDUCTOR C...

Page 233: ...113 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R114 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R115 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R200 RES CHIP MAKER ERHZ0000433 180 Kohm 1 16W J 1005 R TP 6 R201 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R202 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R203 RES CHIP MAKER ERHZ0000487 470 Kohm 1...

Page 234: ...1005 R TP 6 R311 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R313 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R314 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R315 RES CHIP MAKER ERHZ0000485 4700 ohm 1 16W J 1005 R TP 6 R401 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R404 RES CHIP ERHY0000101 0 ohm 1 16W F 1005 R TP 6 R410 RES CHIP MAKER ERHZ0000401 0 ohm...

Page 235: ...ER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R602 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R603 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R604 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R605 RES CHIP ERHY0000105 51 ohm 1 16W F 1005 R TP 6 R606 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R607 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R608...

Page 236: ...1 TFBGA 84 PIN R TP PMIC for Application Processor Engine of STM Pb Free 6 U311 IC EUSY0162301 SOT 553 5 PIN R TP Single 2 Input OR Gate 6 U312 IC EUSY0149402 SOT 553 5 PIN R TP Single 2 Input AND Gate 6 U313 IC EUSY0241401 FLIP CHIP 5 5 PIN R TP 1 BIT DUAL SUP BUS BUFFER LEVEL TRANS 26 OHM SERIES ON A 6 U400 IC EUSY0064501 SOT 23 5 5 PIN R TP 2 7V LDO REGULATOR PBFREE 6 U401 IC EUSY0293401 VFBGA ...

Page 237: ...erance 0 2 0 05 at 40 C 85C Built In Cap 5 SAFD00 PCB ASSY MAIN SMT TOP SAFD0083601 6 C210 CAP CERAMIC CHIP ECCH0007901 10 uF 4V M X5R TC 1608 R TP 6 C211 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C212 CAP CERAMIC CHIP ECCH0007901 10 uF 4V M X5R TC 1608 R TP 6 C213 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C214 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1...

Page 238: ...IP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C586 CAP CERAMIC CHIP ECCH0000173 1 2 pF 16V B NP0 TC 1005 R TP 6 C587 CAP CHIP MAKER ECZH0001122 680 pF 50V K X7R HD 1005 R TP 6 C588 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C589 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C590 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C591 CAP CERAMIC CHIP E...

Page 239: ...KER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C722 CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C723 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C724 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C725 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C726 CAP CHIP MAKER ECZH0026301 4 7 uF 6 3V Z Y5V HD 1608 R TP 6 C727 CAP CERAMIC CHIP ECCH...

Page 240: ...FILTER BEAD CHIP SFBH0009304 1500 ohm 1005 Chip bead 1500ohm 1x0 empty R TP 6 FB224 FILTER BEAD CHIP SFBH0009304 1500 ohm 1005 Chip bead 1500ohm 1x0 empty R TP 6 FB225 FILTER BEAD CHIP SFBH0009304 1500 ohm 1005 Chip bead 1500ohm 1x0 empty R TP 6 FB227 FILTER BEAD CHIP SFBH0009304 1500 ohm 1005 Chip bead 1500ohm 1x0 empty R TP 6 FB229 FILTER BEAD CHIP SFBH0009304 1500 ohm 1005 Chip bead 1500ohm 1x0...

Page 241: ...POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL208 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL501 FILTER SAW SFSY0025601 2140 MHz 2 0 1 4 0 68 SMD Balanced Output 100ohm 6 L528 INDUCTOR CHIP ELCH0005002 2 7 nH S 1005 R TP 6 L529 INDUCTOR CHIP ELCH0005006 33 nH J 1005 R TP 6 L530 INDUCTOR CHIP ELCH0005001 2 2 nH S 1005 R TP 6 L531 INDUCTOR CHIP E...

Page 242: ...00406 100 Kohm 1 16W J 1005 R TP 6 R417 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R418 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R419 RES CHIP MAKER ERHZ0000507 68 Kohm 1 16W J 1005 R TP 6 R525 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R526 RES CHIP MAKER ERHZ0000318 80 6 Kohm 1 16W F 1005 R TP 6 R527 THERMISTOR SETY0000903 NTC 68000 ohm SMD 10 2012 SIZE Pb Free ...

Page 243: ...MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 RA400 RES ARRAY R ERNR0000404 100 Kohm 100 Kohm 8 PIN J 1 16W SMD R TP 6 SPFY01 PCB MAIN SPFY0108901 FR 4 1 mm STAGGERED 10 IVH 3 8 JOY 6 U200 IC EUSY0317101 WQFN 10 PIN R TP 1 8 1 4 0 75 6 U203 IC EUSY0250501 SC70 5 PIN R TP Comparator pin compatible to EUSY0077701 6 U205 FILTER EMI POWER SFEY0006501 SMD 3 TERMINAL EMI FILTER 6 U207 IC EUSY0333701 TLLGA...

Page 244: ... SMD 50pF 1005 6 VA404 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA405 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA406 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA407 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 X200 OSCILLATOR EXSY0022103 27 MHz 50 PPM 15 pF SMD 3 2 2 5 1 0 2 3V 3 2V 20 C 70 C 27MHz 50PPM 2 8V 3 2 2 5 1 0 SMD R TP 6 X500 VCTCXO EXSK0007801 19 2 MHz 2 PPM 10 pF SMD 3 3 2 5 1 0 2ppm a...

Page 245: ... ITAML Batt Europe Label Pb Free 3 7 950 0 2C PRISMATIC 59x38x37 BLACK Hardpack Europe Label Metal Black 3 SDGY00 DATA CABLE SGDY0010901 LG US03K 18pin USB DataCable 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0005516 GSM FORDER KG320 C2EAR PHONE 3 SSAD00 ADAPTOR AC DC SSAD0021002 100 240V 5060 Hz 4 8 V 0 9 A CB CE 18pin plug ADAPTOR AC DC SSAD0021001 100 240V 5060 Hz 4 8 V 0 9 A CB CE 18pin plug ADAPTOR ...

Page 246: ...Note ...

Page 247: ...Note ...

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