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- 146 -

1

B

13

6

REV_B

F

B

7

E

5

6

3

C

15

SELECT_SPK&RCV

9

3

A

2

11

7

Audio AMP

2

3

9

4

9

8

E

CAMERA

E

NEAR TO CN401

C

MEGA CAMERA CONNECTOR

KEY MAP

I/O CONNECTOR

HOT3

REV_B : SUMY0010301 --> SUMY0003802

MIC

D

KEY_BACK_LIGHT LED(14EA)

7

REV_B : EDTY0008606 --> EDTY0008601

D

10

14

A

1

C

5

2

4

4

VBAT

LG Electronics Inc.

8

D

LG(42)-A-5505-10:01

F

F

1

AUDIO

D

6

LCD  CONNECTOR

8

16

VBAT_GND

C423

22n

5

HOT4

12

REV_B

E

0

C405

11
10

SDA

12

STANDBY

VDDIO

14

19

VSYNC

33u

8

15

DGND2

DGND3

21

13

DVDD

HSYNC

18

MCLK

7

PCLK

20

32

PGND1

PGND2

31

30

PGND3

PGND4

29

28

PGND5

PGND6

27

26

PGND7

PGND8

25

RESETB

9

SCK

CN403

6

AGND1

17

AGND2

AVDD

16

D0

22
23

D1
D2

24

1

D3
D4

2
3

D5
D6

4
5

D7

DGND1

9

G1

G2

G3

G4

EVLC18S02003

VA401

58

59

6

60

61

62

63

64

65

66

67

68

69

7

70

8

43

44

45

46

47

48

49

5

50

51

52

53

54

55

56

57

29

3

30
31
32
33
34
35

36

37

38

39

4

40

41

42

14
15
16
17
18
19

2

20
21
22
23
24
25
26
27
28

CN402

1

10
11
12
13

680K

R409

C402

33u

10p

C419

39

R414

C414

3
4
5
6
7
8
9

0.1u

CN400

1

10
11
12
13
14
15
16
17
18

19

2

20

21

22

HSEJ-18S04-25R

0.1u

C427

2

C

VA402

EVL14K02200

INOUT_B2

8

7

INOUT_B3

INOUT_B4

6

SSC-SWTS1007

LD400

1

A

FL408

G1

5

G2

10

INOUT_A1

1

2

INOUT_A2

INOUT_A3

3

4

INOUT_A4

9

INOUT_B1

VA421

EVRC18S05Q030050R

C434

1000p

EVL14K02200

47p

C422

VA423

EVL14K02200

EVL14K02200

VA415

C435

NA

EVL14K02200

VA422

100ohm

R407

EVL14K02200

VA405

0.1u

C400

VA400

EVLC18S02003

406

3
4

0.1u

C418

CN401

1
2

C433

SD12T1G

D401

1000p

5600p

C431

5.1K

R401

R411

100ohm

EVL14K02200

VA417

R403

51K

R412

47

VA428

EVL14K02200

R405

5.6K

R419

100K

PSD05-LF

D400

INSTPAR

C421

39

R413

10u

C424

22n

NCS2200SQ2T2G

U400

GND

2

OUT

1

5

VCC

VIN+

3

4

VIN-

10p

VA410

EVL14K02200

C420

6

EVL14K02200

VA414

FL404

G1

5

G2

10

INOUT_A1

1

2

INOUT_A2

3

INOUT_A3

4

INOUT_A4

9

INOUT_B1

INOUT_B2

8

7

INOUT_B3

INOUT_B4

EVL14K02200

VA416

EVRC18S05Q030050R

EVL14K02200

VA413

20K

R422

20K

R417

VA425

EVL14K02200

EVL14K02200

VA424

0.1uF

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

C404

EVRC18S05Q030050R

FL403

5

G1

10

C403

47n

C408

47p

HOT401

401

R410

80.6K

C417

1u

D403

PSD05-LF

EVL14K02200

VA411

C432

INSTPAR

1u

C415
0.01u

330p

C412

NLAS5223BMNR2G

U401

COM1

3

COM2

9

GND

6

4

IN1

8

IN2

NC1

5

7

NC2

2

NO1

10

NO2

VCC

1

1K

R420

VA420

EVL14K02200

VA419

EVL14K02200

6

VA406

EVL14K02200

G1

5

G2

10

INOUT_A1

1

2

INOUT_A2

INOUT_A3

3

4

INOUT_A4

9

INOUT_B1

INOUT_B2

8

INOUT_B3

7

INOUT_B4

EVL14K02200

VA408

FL402

EVRC18S05Q030050R

VA412

EVL14K02200

404

409

VA426

EVL14K02200

470K

R408

R406 100ohm

1K

R418

NA

R415

10K

R404

0.1u

PSD05-LF

D402

C428

G1

5

G2

10

INOUT_A1

1

2

INOUT_A2

INOUT_A3

3

INOUT_A4

4

9

INOUT_B1

INOUT_B2

8

7

INOUT_B3

INOUT_B4

6

INSTPAR

FL407

EVRC18S05Q030050R

0.1uF

C416

VA403

EVL14K02200

C430

HOT400

39p

C426

5600p

10p

C410

39p

C425

C406

0.01u

402

33u

C401

VA409

EVL14K02200

EVL14K02200

VA427

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

8

7

VM

6

VP

_SD

1

FL400

EVRC18S05Q030050R

5

U402

NCP2890DMR2

2

BYPASS

INM

4

3

INP

5

OUTA

OUTB

405

C409

47p

C411

39p

407

408

1u

3

INOUT_A3

INOUT_A4

4

INOUT_B1

9

8

INOUT_B2

INOUT_B3

7

6

INOUT_B4

C407

FL406

EVRC18S05Q030050R

5

G1

10

G2

1

INOUT_A1

INOUT_A2

2

400

MIC400

SP0204LE5-PB

2

G1

G2

3

G3

5

OUT

1

4

PWR

EVL14K02200

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

VA404

FL401

EVRC18S05Q030050R

C413

0.1u

2.2K

R400

10u

2.2K

R416

C429

RA400

2

4

6

8

1

3

5

7

1

OUT

2

100K

NTS104B

FL405

3

G1

G2

4

IN

VA418

EVL14K02200

5.6K

R421

403

EVL14K02200

1M

R402

VA407

CAM_DATA_OUT(4)

MICBIAS

MIC1P

MIC1N

VBATT

+VPWR

KYBD_BACKLIGHT

CAM_PCLK

CAM_MCLK

LCD_IF_MODE_1

CAM_DATA_OUT(2)

CAM_DATA_OUT(0)

LCD_MAKER_ID

PM_ON_SW_N

KEY_BL_EN

KEY_COL(4)

KEY_ROW(4)

+VPWR

LCD_LDO_EN

KEY_ROW(3)

KEY_ROW(2)

LCD_VSYNC

VGA_CAM_EN

VGA_CAM_RESET_N

CAM_DATA_OUT(6)

LCD_BL_CTRL

KEY_COL(3)

+VPWR

KEY_ROW(0)
KEY_ROW(1)

MOTOR_PWR-

SPK_RCV-

CAM_DATA_OUT(1)

CAM_DATA_OUT(3)

CAM_VSYNC_OUT

I2C_SDA

VREG_CAM_AVDD_2.8V

CAM_PCLK

LCD_RESET_N

LCD_IF_MODE_0

CAM_DATA_OUT(5)

CAM_DATA_OUT(7)

CAM_HSYNC_OUT

I2C_SCL

VREG_CAM_DVDD_1.8V

CAM_MCLK

VREG_MSMP_2.7V

MICBIAS

MIC2P

EBI2_DATA(7)

EBI2_DATA(5)

EBI2_DATA(1)

EBI2_DATA(3)

EBI2_DATA(6)

EBI2_DATA(4)

LCD_CS_N

EBI2_WE_N

EBI2_DATA(0)

EBI2_DATA(2)

EBI2_OE_N

EBI2_DATA(12)

EBI2_DATA(14)

LCD_ADS

VREG_CAM_AVDD_2.8V

MEGA_CAM_RESET_N

CAM_VSYNC_OUT
CAM_HSYNC_OUT

MIC2N

SPK_RCV-

VBAT_TEMP

EBI2_DATA(15)

EBI2_DATA(13)

EBI2_DATA(11)

EBI2_DATA(9)

KEY_ROW(1)

KEY_ROW(2)

KEY_ROW(3)

KEY_ROW(4)

RCV_EN_N

USB_D+

RCV-

RCV+

SPK-

SPK+

+VPWR

+VPWR

SPK+

SPK_AMP_EN

LINE_N
LINE_P

I2C_SCL

VREG_CAM_DVDD_1.8V

MEGA_CAM_PWR_DOWN

CAM_DATA(7)

CAM_VSYNC
CAM_HSYNC

CAM_DATA_OUT(6)
CAM_DATA_OUT(7)

CAM_VSYNC_OUT
CAM_HSYNC_OUT

CAM_DATA(6)

CAM_DATA_OUT(0)

CAM_DATA_OUT(2)

CAM_DATA_OUT(5)

CAM_DATA_OUT(3)
CAM_DATA_OUT(4)

CAM_DATA_OUT(1)

CAM_DATA_OUT(7)

CAM_DATA_OUT(6)

I2C_SDA

SPK-

VBAT_SENSE

KEY_COL(2)

VREG_MSMP_2.7V

HOOK_KEY_N

CAM_DATA(1)
CAM_DATA(2)

CAM_DATA_OUT(2)

CAM_DATA(3)

CAM_DATA(5)

CAM_DATA(4)

CAM_DATA_OUT(3)

CAM_DATA_OUT(5)

CAM_DATA(0)

CAM_DATA_OUT(1)

CAM_DATA_OUT(0)

CAM_DATA_OUT(4)

EBI2_DATA(8)

EBI2_DATA(10)

HPH_R

HPH_L

USB_D-

USB_VBUS
UART_TXD
UART_RXD

REMOTE_PWR_ON

EAR_SENSE_N

+5V_PWR

VREG_MSMP_2.7V

VREG_MSMP_2.7V

KEY_COL(0)
KEY_COL(1)

7. CIRCUIT DIAGRAM

LGE Internal Use Only

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

Only for training and service purposes

Содержание Vodafone KU380

Страница 1: ...Date December 2007 Issue 1 0 Service Manual KU380 Service Manual Model KU380 Internal Use Only ...

Страница 2: ...ting 96 4 11 USB Troubleshooting 99 4 12 SIM Detect Troubleshooting 100 4 13 Camera Troubleshooting 102 4 14 Keypad Backlight Troubleshooting 105 4 15 Main LCD Troubleshooting 106 4 16 Receiver Path 107 4 17 Headset path 109 4 18 Speaker phone path 111 4 19 Main microphone 113 4 20 Headset microphone 115 4 21 Vibrator 117 5 DOWNLOAD 118 5 1 Introduction 118 5 2 Downloading Procedure 118 5 3 Troubl...

Страница 3: ... 4 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 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...

Страница 5: ...interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boar...

Страница 6: ... Power 3 7 V normal 900 mAh Li Ion Talk Time Over 160 min WCDMA Tx 12 dBm Voice with 1000mAh Over 160 min GSM Max Tx Power Voice Standby Time Over 200 Hrs WCDMA DRX 1 28 with 1000mAh Over 270 Hrs GSM Paging period 9 Antenna Internal type LCD Main 1 76 TFT QCIF 262K LCD Backlight White LED Back Light Camera 1 3 Mega pixel VGA Video Call Camera Vibrator Yes Coin Type LED Indicator No MIC Yes Receive...

Страница 7: ...Typ 3 2 V Min Shut Down 3 2 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 62...

Страница 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...

Страница 9: ...t 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 ...

Страница 10: ...p 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 interference be...

Страница 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...

Страница 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...

Страница 13: ...Test Condition Bluetooth off LCD backlight off Neighbor Cell off VT Test Condition Speaker off LCD backlight On 2 5 RSSI BAR Stand by Voice Call VT WCDMA Under 4 5 mA Under 350 mA Under 410mA DRX 1 28 Tx 12dBm Tx 12dBm Under 3 3 mA Under 350 mA GSM Paging 9 period Max Tx Power Level Change WCDMA GSM BAR 4 3 85 2 dBm 91 2 dBm BAR 3 2 95 2 dBm 96 2 dBm BAR 2 1 106 2 dBm 101 2 dBm BAR 1 0 111 2 dBm 1...

Страница 14: ... service purposes 2 6 Battery BAR 2 PERFORMANCE 15 Indication Standby Bar 4 Over 3 83 0 05V Bar 4 3 3 82 0 05V Bar 3 2 3 73 0 05V Bar 2 1 3 68 0 05V Bar 1 Empty 3 58 0 05V Low Voltage 3 58 0 05V Stand by 3 58 0 05V Talk Warning message Blinking Interval 3min Stand by 1min Talk Power Off 3 20 0 05V ...

Страница 15: ...ness Rating SLR 8 3 dB 2 Receiving Loudness Rating RLR Nor 4 3 dB Max 15 3 dB 3 Side Tone Masking Rating STMR Min 17 dB 4 Echo Loss EL Min 40 dB 5 Idle Noise Sending INS Max 64 dBm0p 6 Idle Noise Receiving INR Nor Under 47 dBPA Max Under 36 dBPA 7 Sending Loudness Rating SLR 8 3dB 8 Receiving Loudness Rating RLR Nor 1 3 dB Max 12 3 dB 9 Side Tone Masking Rating STMR Min 25 dB 10 Echo Loss EL Min 4...

Страница 16: ...d GSM transmitters use a baseband to IF upconversion 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 BRIEF Front End Module Duplexer RTR6275 WCDMA PAM MSM6245 WCDMA TX SAW WCDMA RX SAW PM6650 2M GSM PAM GSM TX SAW COUPLER VCTCXO Bluetooth RF Module U SIM 1 3M CAM USB MIC SP...

Страница 17: ...ectly to baseband in the RTR6275 transceiver IC These baseband outputs are shared with the UMTS receiver and routed to the MSM IC for further signal processing The GSM transmit paths employ one stage of up conversion and in order to improve efficiency 1 The on chip quadrature up converter translates the GMSK modulated signal to a constant envelope phase signal at RF 2 The amplitude modulated AM co...

Страница 18: ...ting bands and modes to share the same antenna In KU380 a common antenna connects to one of six paths 1 UMTS 2100 Rx Tx 2 GSM 900 Rx 3 GSM 900 Tx 4 DCS 1800 Rx and 5 DCS 1800 Tx PCS 1900 Tx High Band Tx s share the same path 6 PCS 1900 Rx UMTS operation requires simultaneous reception and transmission so the UMTS Rx Tx connection is routed to a duplexer that separates receive and transmit signals ...

Страница 19: ...ed in the switch module The GSM900 DCS and PCS receive signals are routed to the RTR6275 through band selection filters and matching networks that transform single ended 50 Ω sources to differential impedances optimized for gain and noise figure The RTR input uses a differential configuration to improve second order inter modulation and common mode rejection performance The RTR6275 input stages in...

Страница 20: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 21 Fig 1 2 RTR6275 RX feature ...

Страница 21: ...band symmetry about the band center frequency the suggested starting value is shown in Figure1 2 The RTR6275 IC is able to support GSM 900 and GSM 1800 1900 mode transmitting This design guideline shows a tri band GSM application Both high band and low band outputs are followed by resistive pads to ensure that the load presented to the outputs remains close to 50ohm The low band GSM Tx path also i...

Страница 22: ...the MSM device These analog input signals are amplified filtered and applied to the quadrature up converter mixers The up converter output is amplified by multiple variable gain stages that provide transmit AGC control The AGC output is filtered and applied to the driver amplifier this output stage includes an integrated matching inductor that simplifies the external matching network to a single s...

Страница 23: ...Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 24 Figure 1 4 RTR6275 IC functional block diagram WCDMA_2100_TX WCDMA_2100_RX ...

Страница 24: ... provide the synthesizer frequency reference to which the PLL is phase and frequency locked The RTR6275 IC integrates most of PLL loop filter components on chip except two off chip loop filter series capacitors and significantly reduces off chip component requirement With the integrated fractional N PLL synthesizers the RTR6275 has the advantages of more flexible loop bandwidth control fast lock t...

Страница 25: ...power the VCTCXO and is enabled before most other regulated outputs Any GSM mode power control circuits within the MSM6245 IC require a reference voltage for proper operation and sufficient accuracy Connecting the PM6650 IC REF_OUT directly to the MSM6245 IC GSM_PA_PWR_CTL_REF provides this reference This sensitive analog signal needs a 0 1 µF low frequency filter near to MSM side and isolate from...

Страница 26: ...urrent ratings 300 mA two 150 mA six and 50 mA three These can be used to power MSMA MSMP RFRX1 RFRX2 RFTX SYNT TCXO WLAN MMC USB and RUIM circuits All regulators can be individually enabled disabled for power savings Low power mode available on MSMA and MSMP regulators All regulated outputs are derived from a common bandgap reference close tracking Integrated handset level housekeeping functions ...

Страница 27: ...uences Supports and orchestrates soft resets USB OTG transceiver for full speed 12 Mb s and low speed 1 5 Mb s interfacing of the MSM device to computers as a USB peripheral or connecting the MSM device to other peripherals RUIM level translators enable MSM device interfacing with external modules Twelve multi purpose pins that can be configured as digital or analog I Os bi directional I Os or cur...

Страница 28: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 29 Figure1 7 PM6650 Block Diagram ...

Страница 29: ...0 and PCS1900 bands Both PA blocks share common power supply pins to distribute current The GaAs die the silicon die and the passive components are mounted on a multi layer laminate substrate and the entire assembly is encapsulated with plastic overmold 3 TECHNICAL BRIEF 30 Figure 1 8 GSM PAM Schematic GSM_PA_BAND NEAR TO PAM HIGH 10dB DCS PCS MODE 6dB LOW GSM C122 8 2p C131 68p R111 68 C136 33p 9...

Страница 30: ... duplexer Rx band isolation value is about 51 dB Tx band isolation the transmit channel power also leaks into the receiver In this case the leakage is outside the receiver passband but at a relatively high level It combines with Rx band jammers to create cross modulation products that fall in band to desensitize the receiver The required Tx band isolation depends on the PA channel power and Tx ban...

Страница 31: ...t these conditions Far out of band signals ranging from DC up to the first band of particular concern and from the last band of particular concern to beyond three times the highest passband frequency Tx band leakage the transmitter channel power although attenuated by the duplexer still presents a cross modulation threat in combination with Rx band jammers The RF filter must provide rejection of t...

Страница 32: ...AL BRIEF 33 3 5 8 Bluetooth M100 LBRQ 2B43A The MSM6280 includes BT baseband embedded BT 1 1 compliant baseband core so the other bluetooth components are an bluetooth RF module and Antenna Figure1 5 12 1 shows the bluetooth system architecture in the KU380 Figure1 9 Bluetooth system architecture MSM6245 Bluetooth baseband ...

Страница 33: ...fps QCIF viewfinder resolution and support for 2 MP camera sensors Direct interface to digital camera module with video front end VFE image processing True 3D graphics for advanced wireless gaming SecureMSM v2 0 includes support for Open Mobile Alliance OMA DRM v2 0 SIM lock and IMEI integrity Support for Q fuse Only trusted boot is supported Audio that is on par with portable music players Vocode...

Страница 34: ...r RTR6275 WCDMA PAM MSM6245 WCDMA TX SAW WCDMA RX SAW PM6650 2M GSM PAM GSM TX SAW COUPLER VCTCXO Bluetooth RF Module U SIM 1 3M CAM USB MIC SPK RCV KEYPAD NAND SDRAM FLASH MAIN LCD VGA CAM GSM900 Rx GSM1800 Rx GSM1900 Rx GSM900 Tx GSM1800 1900 Tx AntSW Logic WCDMA2100 Tx WCDMA2100 Rx GSM VCO WCDMA VCO HDET GSM Block WCDMA Block Figure Simplified Block Diagram ...

Страница 35: ...CS VIDEO AUDIO DUAL MEMORY BUS Modem QDSP 4000 PLL QDSP 4000 ARM 926ejs With Jazelle UMTS WCDMA BT 1 2 processor Rx ADC Tx DAC MP3 AAC EVRC QCELP AMR CMX MIDI EBI 1 EBI 2 Open GL ES 3D 2D MPEG 4 H 263 H 264 Keypad I F USB UART1 UART2 RUIM1 UART3 PMIC SBI Camera 1 3M I O Conn NAND Flash 512Mbit SDRAM 512Mbit LCD 1 76inch PM6650 GSM GPRS EDGE processor JTAG RF SBI GPIO USIM USB VGA camera Figure Sim...

Страница 36: ... W CDMA FDD standard including the following features All modes and data rates for W CDMA frequency division duplex FDD with the following restrictions The downlink supports the following specifications Up to four physical channels including the broadcast channel BCH if present Up to three dedicated physical channels DPCHs Spreading factor SF range support from 4 to 256 The following transmit dive...

Страница 37: ...x Transparent and non transparent modes for CS data and fax No sub rates are supported 3 7 4 GPRS features Packet switched data GPRS DTM Simple Class A operation Multi slot class 12 data services CS schemes CS1 CS2 CS3 and CS4 GEA1 GEA2 and GEA3 ciphering Maximum of four Rx timeslots per frame 3 7 5 EDGE features EDGE E2 power class for 8 PSK DTM simple Class A multi slot class 12 Downlink coding ...

Страница 38: ... S embedded microprocessor subsystem 16 kB instruction and 16 kB data cache Instruction set compatible with ARM7TDMI ARM version 5TEJ instructions Higher performance 5 stage pipeline Harvard cached architecture Higher internal CPU clock rate with on chip cache Java hardware acceleration Enhanced memory support 75 MHz and 90 MHz bus clock for SDRAM 32 bit SDRAM Dual memory buses separating the high...

Страница 39: ...nnectivity Integrated USB host controller functionality Enable compelling visual and audio applications QcameraTM High quality digital camera processing supporting CCD or CMOS image sensors up to 2MP 30 fps QCIF viewfinder QtvTM Audio and video decoder that supports VOD MOD and Broadcast multimedia services Audio codecs supported AMR NB AMR WB AMR WB AAC AAC Plus Enhanced AAC Plus Windows Media Au...

Страница 40: ...eous polyphonic tones 44 kHz sampling rate 512 kB wave table Support of universal file formats Standard MIDI Format SMF SP MIDI SMAF Audio playback MA 2 MA 3 MA 5 XMF OLS MFi requires Docomo license PNG decoder Pitch bend range support LED vibrate support Scalable Vector Graphics SVG Tiny 1 1 SVG Tiny 1 2 MLZ decoder Integrated PNG SAF A T LGE Internal Use Only Copyright 2007 LG Electronics Inc Al...

Страница 41: ... 42 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 42: ...seal echo canceller ESEC Acoustic Echo Canceller AEC Noise Suppression NS and programmable 13 tap Type I FIR Tx Rx compensation filters The MSM6245 device s integrated ARM9TDMI processor downloads the firmware into the QDSP4000 and configures QDSP4000 to support the desired functionality 3 7 12 ARM Microprocessor subsystem The MSM6245 device uses an embedded ARM926EJ S microprocessor This micropro...

Страница 43: ...ace additional RAM ROM general purpose chip selects parallel LCD interface and a UART interface The function of these pins is documented in the various software releases 3 7 15 UART The MSM6245 device employs three UARTs UART1 has dedicated pins while UART2 and UART3 share multiplexed pins 3 7 16 USB The MSM6245 device integrates a universal serial bus USB controller that supports both unidirectio...

Страница 44: ... 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 trimmed voltage reference A dedicated contr...

Страница 45: ... 46 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Figure 1 1 PM6650 Functional Block Diagram ...

Страница 46: ...ry to ascertain whether 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 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 e...

Страница 47: ...urce 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 48 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Parameter Min Typ Max Unit Trickle Current 60 80 100 mA ...

Страница 48: ...Voltage Charging Constant voltage charging begins when the battery voltage reaches a target voltage 4 2V The end of constant voltage charging is commonly detected 10 of the full charging current Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 600mA Nominal Battery Capacity 900mAh Charger Voltage 5 1V Charging time Max 3 5h Except time ...

Страница 49: ... 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 Support for 8 bit 16bit wide NAND flas...

Страница 50: ...ll right reserved Only for training and service purposes Figure Simplified Block Diagram of Memory Interface MSM6245 SDRAM 512Mb NAND 1Gb 126MB DATA 31 0 ADDRESS 12 0 WE CS CAS RAS CLK_EN CLK DQM 3 0 NAND_CS NAND_RE NAND_WE NAND_CLE NAND_WP NAND_ALE NAND_READY DATA 15 0 EBI1 EBI2 ...

Страница 51: ...A_ON0 Q_IM_CH0 AA25 W23 Q_IM_CH1 Q_IP_CH0 Y25 V23 Q_IP_CH1 Q_OUT B12 Q_OUT_N A12 I_IM_CH0 AB25 I_IM_CH1 V25 I_IP_CH0 AC25 I_IP_CH1 W25 B13 I_OUT A13 I_OUT_N H17 GP_PDM2_PA_RAN_GE1 D17 GRFC0_GPIO3 B8 GRFC1_AUX_SBDT_GPIO4 A8 GRFC2_GPIO5 D9 GRFC3_GPIO6 F10 H10 GRFC4_AUX_SBCK_GPIO7 GRFC5_AUX_SBST_GPIO8 D11 T23 GRFC7_GPIO10 GRFC8_GPIO11 B4 T19 GRFX6_GPIO9 GP_PDM1_PA_RAN_GE0 DAC_REF F12 G23 R19 BT_DATA_...

Страница 52: ... service purposes B the others TRK_LO_ADJ TCXO 19 2M Control PA_ON WCDMA 2100 TX Power Amp Enable ANT_SEL 0 2 Ant Switch Module Mode Selection WCDMA GSM Tx Rx DCS PCS Tx Rx GSM_PA_BAND GSM DCS PCS Band Selection of Power Amp GSM_PA_RAMP Power Amp Gain Control of APC_IC GSM_PA_EN Power Amp Gain Control Enable of APC_IC ...

Страница 53: ...2 2 UART Interface UART signals are connected to MSM GPIO through IO connector with 115200 bps speed LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes MSM6245 PM6650 USIM USIM CLK USIM Reset USIM Data USIM Data USIM Reset USIM CLK VREG_UIM 2 85V Figure SIM Interface GPIO_Map Name Note GPIO_96 UART_RXD Data_Rx GPIO_95 UART_TXD Data_Tx ...

Страница 54: ...ull speed 12 Mbps both of which are supported by the MSM6245 Name Note USB_DAT Data to from MSM USB_SE0 Data to from MSM USB_OE_N Out Put Enable of Transceiver USB_VBUS USB_Power From Host PC USB_D USB Data to Host USB_D USB Data to Host Table USB Signal Interface Figure Schematic of USB block MSM6245 Side PM6650 Side MicroSD USB PMIC L23 UART3_CTS_N_GPIO86 UART3_DP_RX_DATA_GPIO85 M21 M19 UART3_DP...

Страница 55: ...s 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 MSM6245 HKADC Block diagram Table HKADC channel table PCB Version Check PCB_Rev_ADC HKADC4 ADC Reference voltage REF_ADC HKADC2 Ear jack Detection for TTY TTY_ADC_DET HKADC3 Battery Temperature Check Battery voltage leve...

Страница 56: ...3 7 8 9 SND SEARCH ROW 4 0 DN BACK 5 6 3 9 2 KEY MAP HOT3 7 1 4 8 HOT4 0 VA423 EVL14K02200 EVL14K02200 VA422 406 VA428 EVL14K02200 VA425 EVL14K02200 EVL14K02200 VA424 HOT401 401 404 409 VA426 EVL14K02200 HOT400 402 EVL14K02200 VA427 405 407 408 400 RA400 2 4 6 8 1 3 5 7 100K 403 KEY_ROW 1 KEY_ROW 2 KEY_ROW 3 KEY_ROW 4 KEY_COL 2 VREG_MSMP_2 7V KEY_COL 0 KEY_COL 1 VA104 DN VA105 EVL14K02200 EVL14K02...

Страница 57: ... 58 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Figure END Keypad Circuit END VA103 EVL14K02200 PM_ON_SW_N ...

Страница 58: ... INOUT_A4 4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL407 EVRC18S05Q030050R 0 1uF C416 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 FL406 EVRC18S05Q030050R 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 VA418 EVL14K02200 CAM_PCLK CAM_MCLK VREG_CAM_AVDD_2 8V MEGA_CAM_RESET_N CAM_VSYNC_OUT CAM_HSYNC_OUT I2C_SCL VREG_CAM_DVDD_1 8V MEGA_CAM_PWR_DOWN CAM_DATA 7 CAM_VSYNC CAM_HSYNC CAM_DATA_O...

Страница 59: ...ice purposes Table Interface between MEGA Camera Module and MAIN PCB in camera module Pixel Clock 49 152M O CAM_PCLK 20 Vertical Sync O CAM_VSYNC_OUT 19 Horizontal Sync O CAM_HSYNC_OUT 18 GND GND GND 17 GND GND GND 15 AVDD I VREG_CAM_AVDD_2 8V 16 GND GND GND 21 Data O CAM_DATA_OUT 5 3 Data O CAM_DATA_OUT 6 4 Data O CAM_DATA_OUT 7 5 GND GND GND 6 MCLK 7 GND GND GND 8 Camera reset signal I MEGA_CAM_...

Страница 60: ...le The camera module is controlled by I2C port from MSM6245 Table Interface between VGA Camera Module and MAIN PCB in camera module Camera I O Power I 20 Camera I O Power I VREG_AVDD_2 8V 19 Camera reset signal I VGA_CAM_RESET_N 18 I2C Clock I I2C_SCL 17 GND GND 15 I2C Data I I2C_SDA 16 GND GND GND 3 Clock for Camera Data Out 12M O 4 Data O CAM_DATA 0 5 Data O CAM_DATA 1 6 Data O CAM_DATA 2 7 Data...

Страница 61: ...l is a Color TFT Main supplied by LGIT This LCD Module has a 1 76 inch diagonally measured active display area with 176 RGB X220 resolution each pixel is divided into Red Green and Blue sub pixels and dots which are arranged in vertical stripes Features Display mode Main LCD Normally White Transmissive TN mode 265K colors LCD Driver IC HX8340 Himax 16 bit CPU interface Parallel 2 C SSC SWTS1007 LD...

Страница 62: ...u D101 PLW0501H LF INSTPAR 9 26 27 28 29 3 30 31 32 33 34 35 4 5 6 7 8 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 CN101 1 10 LCD_CS_N LCD_IF_MODE_1 LCD_IF_MODE_0 EBI2_DATA 13 EBI2_DATA 15 EBI2_DATA 7 EBI2_DATA 3 EBI2_DATA 1 VREG_LCD_2 8V EBI2_DATA 8 EBI2_DATA 10 EBI2_DATA 14 EBI2_OE_N EBI2_WE_N LCD_ADS EBI2_DATA 6 EBI2_DATA 5 EBI2_DATA 4 EBI2_DATA 2 EBI2_DATA 0 WLED_PWR WLED_1 WLED_2 WLED_3 LC...

Страница 63: ... MSM6245 and outputs it to receiver or speaker The receive path can be directed to either one of two earphone amplifiers or the auxiliary output The outputs earphone1 EAR1OP EAR1ON and auxiliary out LINE_P LINE_N are differential outputs Earphone2 HPH_L HPH_R is a single ended output stage designed to drive a headset speaker The microphone interface consists of two differential microphone inputs o...

Страница 64: ...BIAS AC21 LINE_L_IN LINE_L_IP AC22 LINE_ON AC18 AC17 LINE_OP LINE_R_IN AC20 AC19 LINE_R_IP HKAIN5 W17 HPH_L HPH_R AA17 HPH_VREF AA19 AE18 EAR1ON AF18 EAR1OP AA20 CCOMP AUXIN AF19 AUXIP AE19 AA18 AUXOUT C210 22n 47p C200 220n C203 MIC2N MIC1N MIC1P MIC2P LINE_N LINE_P VBAT_TEMP HPH_R HPH_L RCV RCV MICBIAS I O CONNECTOR C402 33u 3 4 5 6 7 8 9 CN400 1 19 2 21 HSEJ 18S04 25R 100ohm R407 0 1u C400 5 1K...

Страница 65: ...1000p 5600p C431 5 6K R419 C421 39 R413 10u C424 22n EVL14K02200 VA416 20K R422 20K R417 D403 PSD05 LF C432 INSTPAR 1u C415 0 01u NLAS5223BMNR2G U401 COM1 3 COM2 9 GND 6 4 IN1 8 IN2 NC1 5 7 NC2 2 NO1 10 NO2 VCC 1 1K R420 1K R418 NA R415 0 1u PSD05 LF D402 C428 INSTPAR C430 39p C426 5600p 39p C425 8 7 VM 6 VP _SD 1 U402 NCP2890DMR2 2 BYPASS INM 4 3 INP 5 OUTA OUTB MIC400 SP0204LE5 PB 2 G1 G2 3 G3 5...

Страница 66: ...cription Voice Call Receiver Mode Receiver Voice Call Loud Mode Speaker Phone Headset Headset Voice Call Speaker phone Loud Mode Speaker Phone MIDI Loud Mode Speaker MIDI Bell Headset Headset MIDI Bell MP3 Loud Mode Speaker MP3 Headset Headset MP3 Component Design No Maker Part No Note 1 MSM6245 U201 MSM6245 Base Band Modem 2 Audio amp U402 NCP2890DMR2 1W Audio Amp 3 Analog Switch U401 NLAS5223BMN...

Страница 67: ...62K TFT 1 76 Dual Camera 1 3Mega VGA 0 3M 1810 speaker receiver Stereo Headset Speaker phone in GSM and WCDMA MP3 AAC decoder and play MPEG4 encoder decoder and play save JPEG en decoder Supports Bluetooth USB 900 mAh Li Ion LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 68: ...ECHNICAL BRIEF 2 KU380 Main Component LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Main board Bottom Main board Top RF Bluetooth Power Logic ...

Страница 69: ...right reserved Only for training and service purposes VCTCXO X100 GSM SAW FL100 GSM PAM U101 WCDMA PAM U103 Front End module U500 W2100 Duplex FL104 Ant Switch module SW100 Description Reference Description Reference M100 BT module U100 RTR6275 U100 X100 SW100 FL101 U103 U101 FL104 U100 ...

Страница 70: ...Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Audio AMP U402 1 3M Cam LDO U302 BAT300 Description Reference Description Reference Backup Battery CN401 MMI connector 18pin CN401 BAT300 U402 U302 ...

Страница 71: ...007 LG Electronics Inc All right reserved Only for training and service purposes Reference Description Reference Description U201 MSM6245_A U300 PMIC U301 Memory MCP J300 U SIM socket CN400 Main To LCD Connector S300 T FLASH socket U201 U301 U300 J300 CN400 S300 ...

Страница 72: ... 73 4 TROUBLE SHOOTING 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 1 RF Component BOTTOM SIDE ...

Страница 73: ... 74 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 74: ...TH_UMTS RF 75 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Common Tx Rx UMTX 2100 Tx Rx UMTX 2100 Tx UMTX 2100 Rx Tx I Q RX I Q ...

Страница 75: ...e Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 3 SIGNAL PATH_GSM RF 4 TROUBLE SHOOTING 76 Common Tx Rx GSM900 Tx PCS Rx Tx I Q RX I Q DCS PCS Tx EGSM900 RX DCS RX ...

Страница 76: ...XO is used in UMTS TX part GSM part and BB part Schematic of the VC TCXO Block TCXO 1000p C173 100ohm R126 0 1uF C172 0 01u C174 C178 0 01u 1000p C177 1000p C176 100K R127 DSA321SCE 19 2M GND 2 5 NC1 NC2 6 7 NC3 NC4 8 OUTPUT 3 VCC 4 1 VCONT X100 C175 100p 4 5 VCC TC7SH04FU 3 GND 2 U105 VREG_TCXO_2 85V TRK_LO_ADJ TCXO_PM RTR6275_TCXO TCXO_BT VREG_BT_2 85V TP2 TP1 TP3 Test Point of the VC TCXO Block...

Страница 77: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 78 Check C312 of PMIC U300 Check R T T 212 of MSM U200 ...

Страница 78: ...116 33p 1K R103 1K R102 17 GND7 GND8 20 21 GND9 GSM18001900_TX 14 1 GSM1800_RX1 GSM1800_RX2 2 3 GSM1900_RX1 GSM1900_RX2 4 5 GSM900_RX1 GSM900_RX2 6 GSM900_TX 16 19 VDD 9 WCDMA2100 D5011 11 ANT CTRL1 18 CTRL2 22 7 GND1 23 GND10 GND2 8 GND3 10 GND4 12 13 GND5 15 GND6 VREG_RF_SMPS ANT_SEL1 ANT_SEL0 ANT_SEL0 ANT_SEL1 TP1 Schematic of the Front End Module Block Test Point of the Front End Module Block ...

Страница 79: ... 80 4 TROUBLE SHOOTING Logic Table of the FEM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes TP1 VREG_RF_SMPS ...

Страница 80: ...CDMA 7dB NEAR TO PAM 20dB NEAR TO PAM NEAR TO PAM C154 3 9p R122 47 C155 10p 2 4 5 3 1 TR100 KRX102U 100p C158 3 GND1 6 GND2 GND3 7 GND4 9 11 GND5 RFIN 2 8 RFOUT 1 VCC1 VCC2 10 VMODE 4 5 VREF U104 AWT6277R G O 4 50OHM COUP 3 IN 2 OUT 1 CP0402A1950DNTR U103 C151 1u L123 1 8nH L126 12nH L121 5 6nH 3 ANT 4 PGND RX 1 2 TX ACMD 7602 FL102 R123 130 C157 NA L122 NA 4 7u C149 C148 8 2p C162 100p 130 R124 ...

Страница 81: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 82 U103 FL102 U100 ...

Страница 82: ...AM Control Block PAM control signal 1 PWR_DET UMTS Tx Power Detected value Check R120 2 TX_AGC_ADJ UMTS RTR6275 Tx Amp Gain Control 3 VREG_TCXO_2 85V UMTS PAM enable C170 about 2 85V 4 VPWR UMTS PAM Main Voltage 3V VPWR 4 2V 5 PA_ON Turns the PA on and off 6 PA_R0 Control signals that step the active PA mode and bias PA_ON VPWR PWR_DET VREG_TCXO_2 85 PA_R0 ...

Страница 83: ... L120 FL103 2 4 5 3 1 TR100 KRX102U 4 7nH L125 100p C158 3 GND1 6 GND2 GND3 7 GND4 9 11 GND5 RFIN 2 8 RFOUT 1 VCC1 VCC2 10 VMODE 4 5 VREF U104 AWT6277R 2 7nH L132 2 2p C156 2 2p C160 FL101 G1 2 G2 3 G3 5 IN 1 O1 4 4 50OHM COUP 3 IN 2 OUT 1 EFCH1950TDF1 CP0402A1950DNTR U103 C151 1u L123 1 8nH L126 12nH L121 5 6nH L129 4 7nH C150 100p 3 ANT 4 PGND RX 1 2 TX ACMD 7602 FL102 R123 130 C157 NA L130 10nH...

Страница 84: ... 85 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 85: ... 86 4 TROUBLE SHOOTING 4 7 Checking GSM Block LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 1 2 3 ...

Страница 86: ... PGND7 23 24 PGND8 25 PGND9 4 RSVD1 8 RSVD2 12 RSVD3 TX_EN 1 6 VAPC VBATT 5 PGND1 PGND10 26 PGND11 27 PGND12 28 29 PGND13 30 PGND14 PGND15 31 32 PGND16 33 PGND17 PGND18 34 PGND19 35 18 PGND2 36 PGND20 PGND3 19 PGND4 20 21 PGND5 PGND6 SKY77329 U102 BS 3 DCS_PCS_IN 2 16 DCS_PCS_OUT GND1 10 GND2 11 13 GND3 GND4 14 15 GND5 7 GSM_IN 9 GSM_OUT 17 1K R103 H 1 1K R102 17 GND7 GND8 20 21 GND9 GSM18001900_T...

Страница 87: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 7 3 Checking RF Tx level 4 TROUBLE SHOOTING 88 ...

Страница 88: ...AM Supply Voltage Vcc higher than 3 0V TP1 TP2 TP3 TP4 GSM_PA_BAND NEAR TO PAM HIGH DC M LOW G C131 68p C136 33p 2 2K R110 8 2nH L116 15p C144 R118 100ohm NA C134 15p C143 C132 33u 22 PGND7 23 24 PGND8 25 PGND9 4 RSVD1 8 RSVD2 12 RSVD3 TX_EN 1 6 VAPC VBATT 5 PGND1 PGND10 26 PGND11 27 PGND12 28 29 PGND13 30 PGND14 PGND15 31 32 PGND16 33 PGND17 PGND18 34 PGND19 35 18 PGND2 36 PGND20 PGND3 19 PGND4 2...

Страница 89: ...H L103 100nH C106 NA 2 2nH L110 12nH L113 NA C120 C115 0 5p 12nH L112 L105 2 2nH 2 2nH L107 C117 33p C116 33p L104 2 2nH 1K R103 1K R102 17 GND7 GND8 20 21 GND9 GSM18001900_TX 14 1 GSM1800_RX1 GSM1800_RX2 2 3 GSM1900_RX1 GSM1900_RX2 4 5 GSM900_RX1 GSM900_RX2 6 GSM900_TX 16 19 VDD 9 WCDMA2100 U100 D5011 11 ANT CTRL1 18 CTRL2 22 7 GND1 23 GND10 GND2 8 GND3 10 GND4 12 13 GND5 15 GND6 L109 3 9nH ANT_S...

Страница 90: ... 91 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 91: ...c of the Bluetooth Block BLUETOOTH C167 1000p C164 1u NA C161 C165 2 2u C168 0 1uF 100p C170 GND1 GND2 ANT104 AMAA802012LG09 FEED 1000p C163 100p C169 100p C159 2 2u C171 13 SBCK 11 12 SBDT SBST 4 5 SYNC_DET_TX_EN 3 VCC_OUT VDD_BAT 14 VDD_INT 2 VDD_MSM 10 XTAL_IN 7 LBRQ 2B43A ANT 16 9 CLK_REF 1 GND1 6 GND2 8 GND3 15 GND4 17 PGND1 18 PGND2 PGND3 19 20 PGND4 RX_BB_TX_BB M100 R125 0 L128 NA BT_SBCK B...

Страница 92: ...ight 2007 LG Electronics Inc All right reserved Only for training and service purposes Start TP1 TP2 Signals exits TP3 Is clock ok 19 2M TP4 Signals exits Change the Main board Change the M100 NO YES YES YES NO Cha Change the Main board nge the X100 NO ...

Страница 93: ...VREG_MSMC_1 2V VREG_MSME_1 8V VREG_MSMP_2 7V VREG_MSMA_2 6V VREG_TCXO_2 85V power up and system reset assert to MSM6245 Phone booting and PS_HOLD assert to PMIC Start Battery voltage higher than 3 20V Key press VREG_MSMC_1 2V VREG_MSMP_2 7V VREG_MSME_1 8V VREG_TCXO_2 85V VREG_MSMA_2 6V power up Is clock ok R306 19 2M X300 32 768Khz Change the Main board Change or charging the Battery Check the Key...

Страница 94: ...y Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 95 VREG_MSMA_2 6A VREG_RF_SMPS X300 32 768Khz R306 19 2Mhz VREG_MSMC_125V VREG_MSME_18V KU380 Main PCB BOTTOM ...

Страница 95: ...into the battery Troubleshooting Setup Connect TA and battery to the phone Check Point Connection of TA or USB Cable Charging current path Battery Troubleshooting Procedure Check the charger TA or USB Cable connector Check the charging current Path Check the battery 0 1 R319 BASE2 7 3 COLLECTOR DRAIN 5 1 EMITTER1 EMITTER2 2 6 GATE 9 P_COLLECTOR P_DRAIN 10 SOURCE 4 NUS3116MTR2G U304 BASE1 8 VPWR IC...

Страница 96: ...ses 4 TROUBLE SHOOTING 97 Start Check the pin and battery Connect terminals of I O connector Connection OK Change I O connector Is the TA or USB Cable voltage 5 1V or 5 0V Change TA or USB Cable Is it charging properly After turning on U304 END Change the board NO Yes NO Yes NO Yes Charger Troubleshooting Flow ...

Страница 97: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 98 U304 Charging part Main PCB ...

Страница 98: ...Troubleshooting USB Initial sequence of KU380 is USB connected to KU380 power on USB_VBUS U304 pin 2 go to 5V USB_D go to 3 3V USB_DAT is triggered USB work Start U304 pin 2 is 5V USB_D is 3 3V Change the Main board Check U304 pin 2 Check VA302 NO YES YES NO Cable is inserted YES Insert cable NO Power is on YES Go to power on trouble shooting NO ...

Страница 99: ... SHOOTING 100 4 12 SIM Detect Troubleshooting USIM Initial sequence of KU380 is USIM_CLK USIM_RST USIM_DATA triggered VREG_UIM_2 85V go to 2 8V USIM IF work Start Work well VREG_UIM_2 85V is 2 85V USIM_P_CLK is run Change the Main board End Check J300 Yes No YES NO Re insert the SIM card Change SIM card Work well End Yes No ...

Страница 100: ...2 USIM_P_RST_N USIM_P_CLK 3 7 USIM_P_DATA 1 2 3 7 6 5 USIM L303 56nH VA311 EVLC18S02003 0 1u smd_1005h_5_r C351 EVLC18S02003 VA309 C350 smd_1005h_5_r 33p R317 15K RSV1 8 RSV2 1 VCC VPP 6 J300 HSSC 8P 18 CLK 3 5 GND1 GND2 9 10 GND3 GND4 12 11 GND5 IO 7 2 RST 4 VA310 EVL14K02200 USIM_P_RST_N USIM_P_CLK VREG_USIM_2 85V USIM_P_DATA Figure USIM part schematics ...

Страница 101: ...Troubleshooting Camera control signals are generated by MSM6245 4 13 1 MEGA CAMERA Start VREG_CAM_AVDD_2 8V VREG_CAM_DVDD_1 8V is 2 8V Yes NO END Camera is OK Check the camera connector and reconnect the camera Change the Main board Camera is OK Check the CAM_MCLK Change the camera Yes Yes NO NO NO END Yes Change the Main board Change the Main board ...

Страница 102: ...rposes 4 TROUBLE SHOOTING 103 4 13 2 VGA CAMERA Start VREG_AVDD_2 8V VREG_DVDD_1 5V is 2 8V Yes NO END Camera is OK Check the camera connector and reconnect the camera Change the Main board Camera is OK Check the CAM_MCLK Change the camera Yes Yes NO NO NO END Yes Change the Main board Change the Main board ...

Страница 103: ...right reserved Only for training and service purposes 4 TROUBLE SHOOTING 104 C346 U302 C345 C344 CAMERA LDO 1u C345 2 EN1 3 EN2 5 GND NC1 4 NC2 6 9 PGND VIN 1 8 VOUT1 VOUT2 7 RT9011 MGPQW U302 1u C344 C346 1u VREG_CAM_DVDD_1 8V VREG_CAM_AVDD_2 8V VPWR CAM_LDO_EN ...

Страница 104: ... Key Pad Back Light is on as below Key pressing KYBD_BACKLIGHT go to 0V MAIN Key Backlight LED On Start Change the Main boa rd Check b attery NO Yes Yes Key press Change the Main boa rd Yes NO VPWR is above 3 2V KYBD_BACKLIGHT is 0V Backlight LED ON No END YES VPWR 2 C SSC SWTS1007 LD400 1 A R411 100ohm EVL14K02200 VA414 VPWR KYBD_BACKLIGHT Figure Keypad backlight LED part ...

Страница 105: ...6 4 15 Main LCD Troubleshooting Main LCD control signals are generated by MSM6245 The signal path is MSM6245 CN402 LCD Module Start GO to power on trouble shooting Key LED is on Change the LCD module Yes NO Press END key Disconnect and reconnect The LCD connector END LCD display OK No Yes END LCD display OK No Yes Change the Main board ...

Страница 106: ... 4 16 Receiver Path MSM6245 EAR1ON EAR1OP R413 R414 Analog Switch U401 Receiver Start Connect the phone to network Equipment and setup call Setup 1KHz tone out NO The sine wave appears at L101 L102 YES NO Can you hear the tone Change receiver YES END Change the Main board The sine wave appears at R413 R414 Check the analog switch YES NO ...

Страница 107: ...ning and service purposes 4 TROUBLE SHOOTING 108 R413 U401 R414 SELECT_SPK RCV AUDIO REV_B 39 R414 EVL14K02200 VA415 39 R413 EVL14K02200 VA416 C415 0 01u NLAS5223BMNR2G U401 COM1 3 COM2 9 GND 6 4 IN1 8 IN2 NC1 5 7 NC2 2 NO1 10 NO2 VCC 1 NA R415 SPK_RCV SPK_RCV RCV_EN_N RCV RCV SPK SPK VPWR ...

Страница 108: ...s 4 TROUBLE SHOOTING 109 4 17 Headset path MSM6245 HPH_R HPH_L C402 C401 R407 R406 CN400 MMI Connector Start Connect the phone to network equipment and setup call Setup 1KHz tone out and insert headset Can you hear the tone Change the Headset YES NO END Sine wave appears at R407 R406 Change the Main board YES NO ...

Страница 109: ...t reserved Only for training and service purposes 4 TROUBLE SHOOTING 110 C401 C402 R406 R407 CN400 REV_B C402 33u 3 4 5 6 7 8 9 CN400 1 10 11 12 13 14 15 16 17 18 19 2 20 21 HSEJ 18S04 25R 100ohm R407 R403 51K R406 100ohm 33u C401 1 OUT 2 NTS104B FL405 3 G1 G2 4 IN ...

Страница 110: ...402 Analog Switch U401 Speaker Start Connect the phone to network equipment and setup call Setup 1KHz tone out Sine wave appears at R418 R420 and C427 C428 Change the Main board NO SPK_AMP_EN is 2 6V Change the Main board NO YES The sine wave appears at SPK_RCV SPK_RCV YES NO Change speaker YES Change the Main board The sine wave appears at SPK SPK Change the Audio Amp NO YES And R419 R421 Can you...

Страница 111: ...5223BMNR2G U401 COM1 3 COM2 9 GND 6 4 IN1 8 IN2 NC1 5 7 NC2 2 NO1 10 NO2 VCC 1 NA R415 SPK_RCV SPK_RCV RCV_EN_N RCV RCV SPK SPK VPWR Audio AMP 0 1u C427 C434 1000p C435 NA C433 1000p 5600p C431 5 6K R419 20K R422 20K R417 C432 1u 1K R420 1K R418 0 1u C428 C430 5600p 8 7 VM 6 VP _SD 1 U402 NCP2890DMR2 2 BYPASS INM 4 3 INP 5 OUTA OUTB 10u C429 5 6K R421 VPWR SPK SPK_AMP_EN LINE_N LINE_P SPK VIBRATOR...

Страница 112: ...or training and service purposes 4 TROUBLE SHOOTING 113 4 19 Main microphone MIC400 MIC1P MIC1N MSM6245 Start MIC_BIAS C421 is 1 8V Change main board NO Make a call Change the MIC NO YES Change the Main board Make sound to MIC Work well END YES NO YES Sine wave appears at C423 C424 ...

Страница 113: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 114 MIC400 C423 C424 ...

Страница 114: ...G 115 4 20 Headset microphone Headset C210 C211 MIC2P MIC2N MSM6245 Start HOOK_KEY is detected Yes END Make a call Change the MAIN board MICBIAS is biased by 1 8V Change the Main board Yes OK NO NO NO Change the headset and retry YES Change MAIN board Sine wave appears at C210 C211 Change the headset or Main board and retry NO Yes ...

Страница 115: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 116 Ear_Sense_N C211 C210 ...

Страница 116: ...G 117 4 21 Vibrator The Vibrator is connected between VPWR and VIB_DRV_N PM6650 25 pin The Vibrator motor driver is an SBI programmable voltage out that is reference to VPWR Start Operate the Vibrator NO Change vibrator or PM6650 Work well End Yes VPWR MOTOR_PWR D100 RB521S 30 L100 56nH TP101 TP100 EVL14K02200 VA100 VPWR MOTOR_PWR ...

Страница 117: ...one to your desktop PC using the USB cable and run the LGMDP application Before getting started set up LGMDP preferences from the Preferences of the file menu the way you want Click on the File menu and select Preferences Play a success sound It will be played a wav file when the download has been completed To enable this simply check the box Always on Top Check if LGMDP always appears at the top ...

Страница 118: ... and service purposes 5 2 1 Connecting to PC Click on the Select Port and then Select Port window will be pop up Check if state shows Enable for the port to be connected for downloading images Then click on the Connect button The port number COM7 shall be different from that of the port number in the snapshot ...

Страница 119: ...ding While the images are transmitted from PC to the handset a progressive bar Red box indicating the degree of transmission of data is displayed 120 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 120: ... default image path select Browse button The edit box shows the file path where images are located Please note that all images should be located in a selected folder 2 Click on the Browse button to select image files to be downloaded on the handset 3 NV Backup Restore NV Backup Restore always have to be done and it is default selected option Backup the NV data and restore the backed up NV data aut...

Страница 121: ...er contents media and module are erased Only calibration data is kept when NV backup restore is checked The user contents and file system physically are wiped out Keep All Contents Maintain user data including WAP AD DRM E mail Play lists and images when downloading a new S W images User data stated above are maintained if this option is selected 5 Additional Options Display Information is default...

Страница 122: ...d service purposes 5 DOWNLOAD 123 5 2 2 Choosing image files Select the image folder where all the image files are located by clicking on the Browse The folder name shall be different from that of the folder name in the snapshot The folder name indicates the path where the image files are located ...

Страница 123: ...oad images accordingly Also you can select images by manually For instance select the path of AMSS Modem Image file by clicking on the Browse button The selected AMSS image will be downloaded to the handset from the path directory in the PC Make sure that you have chosen correct file In case of wrong AMSS Modem file is selected the phone may not work The file name shall be different from that of t...

Страница 124: ...service purposes 5 DOWNLOAD 125 If NV restore is failed then the NV Data nv2 is erased permanently In this case choose the desired NV file to be downloaded on the handset To enable this simply check the box or select the NV file from the LGMDP installation directory by clicking on the Browse button ...

Страница 125: ... 5 DOWNLOAD 126 Click on the START button to start downloading A summary of the selected images and option information window will be displayed Click on the No button if this is notthe setting you are downloading for Otherwise click on the Yes button to continue downloading selected image file with options No Yes ...

Страница 126: ...box informs that a new file for NV backup will be created in the displayed file name in the LGMDP installation directory Backing up NV data and backed up NV data will be stored in the LGMDP installation directory Erasing the existing directories and files before the Module image is downloaded Downloading the AMSS modem image 5 2 3 Downloading ...

Страница 127: ...128 Rebooting the handset and re establishing the connection Restoring NV data which backed up in the Backing up process User can also restore NV data using NV Default image selection Rebooting the handset and re establishing the connection Erasing the existing directories and files before downloading the selected Media image ...

Страница 128: ...rnal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Downloading Media image in progress Downloading Module image in progress Downloading process has completed successfully ...

Страница 129: ...ur PC Device Manager is designed to monitor USB connectivity and check where the COM has been installed Select Device Manager from the Tools of the file menu 130 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 130: ...en try to download all the images up to AMSS In the emergency mode you can not download media or module image The phone supports a special mode called emergency mode In this mode minimum units for downloading is running so that users can download the images again in case of emergency situation AMSS modem Media and Module images can not be running in this mode The below dialog shows parameters of S...

Страница 131: ...lick on the Start button to start downloading selected images The selected image will be downloaded to the handset from the path directory in the PC After downloading images successfully it will boot to normal mode 132 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 132: ... Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 3 2 NV Restore Error Snapshot showing the NV Restore error Next slide shows the remedial procedure to adopt ...

Страница 133: ... in the Select Port window Enable state in the window indicates that the Phone has been detected and is ready to download 134 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 134: ...Click on Browse Select the LGMDP installation directory and a list of NV Backup files nv2 will be shown These nv files were saved every time NV Backup option was selected and the name of the nv file is determined based on the time when NV Backup was done Choose the desired NV file to be downloaded on the handset and click on Start ...

Страница 135: ...LGMDP folder as following format 4 Recommended that the Module and Media Image have to be downloaded at the same time 5 Erase EFS option will erase everything media module nv items and user data in the EFS area 136 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes D LGMDP 004400 01 429926 _COM14_ LGMDP folder name IMEI numb...

Страница 136: ... BLOCK DIAGRAM 6 BLOCK DIAGRAM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 6 1 GSM UMTS RF Block Fig 2 1 KU380 RF Functional Block Diagram ...

Страница 137: ...l PAM TX U105 TC7SH04FU Bluetooth buffer Bluetooth U103 CP0402A1950DNTR UMTS2100 coupler TX U104 AWT6277R UMTS2100 PAM TX SW100 KMS 507 Test Connector Calibration etc X100 DSA321SCE 19 2M VCTCXO 19 2MHz M100 LBRQ 2B43A Bluetooth RF Transceiver Bluetooth TRX U100 D5011 FEM Front end Module FEM FL100 EFCH897MTDB1 GSM900 TX SAW Filter TX FL101 EFCH1950TDF1 UMTS2100 TX SAW filter TX FL103 EFCH2140TDE1...

Страница 138: ...AM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 6 2 Interface Diagram 6 2 1 RTR6275 MSM6245 Interface Diagram Fig 2 2 RTR6275 MSM6245 Interface Diagram ...

Страница 139: ... 140 6 BLOCK DIAGRAM 6 2 2 Memory Interface LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Fig 2 3 Memory Interface Diagram ...

Страница 140: ...141 6 BLOCK DIAGRAM 6 2 3 USB UART SIM JTAG Interface LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Fig 2 4 USB UART SIM JTAG Interface ...

Страница 141: ... UMTS2100 TX RF Signal GSM 900 RX GSM 900 RX RF Signal DCS RX DCS RX RF Signal PCS RX PCS RX RF Signal UMTS2100 RX UMTS2100 RX RF Signal TX_I Q I Q for Tx of RF RX_I Q I Q for Rx of RF Control signal Description Comment UMTS PA_CTL signal PA_R0 UMTS Tx High Low Power Control 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 Ga...

Страница 142: ...5 GND5 7 GSM_IN 9 GSM_OUT 17 R123 130 8 2p C107 C157 NA 6 8 VDDA3 VDDA4 9 15 VDDA5 VDDA6 16 VDDA7 19 20 VDDA8 VDDA9 28 17 VDDM 5 VTUNE1 VTUNE2 18 WLNA_IN 26 WLNA_OUT 29 WMIX_INN 35 34 WMIX_INP R_BIAS1 27 R_BIAS2 14 SBDT TCXO 7 TEST 21 50 TX_IN 51 TX_IP TX_QN 52 53 TX_QP 56 VCONTROL VDDA1 4 41 VDDA10 45 VDDA11 47 VDDA12 VDDA13 48 49 VDDA14 VDDA2 GCELL_INN 31 GCELL_INP GND 25 37 GPCS_INN GPCS_INP 36...

Страница 143: ...P_VSYNC_SECONDA_GPIO104 AE3 AF20 MIC1N AE20 MIC1P MIC2N AF21 AF22 MIC2P T15 MICBIAS MMC_CLK_SDCC_CLK_GPIO31 M16 H14 MMC_CMD_GPIO30 MMC_DATA_SDCC_DAT0_GPIO32 L14 Y23 MODE0 U23 KEYSENSE2_N_GPIO46 R23 KEYSENSE3_N_GPIO47 KEYSENSE4_N_GPIO48 U21 L2 LB1_N_SDRAM1_DQM0 AE10 LB2_N_A2_0 AF14 LCD_CS_N_GPIO38 LCD_EN_GPIO37 AE13 AC21 LINE_L_IN LINE_L_IP AC22 LINE_ON AC18 AC17 LINE_OP LINE_R_IN AC20 AC19 LINE_R_...

Страница 144: ... 1u C303 100K R315 4 7u C338 0 1 R319 C327 1u 0 1u C314 2 2u C313 10K R305 0 01u C329 C342 0 1u C334 2 2u R320 470K 4 7u C330 smd_1608h_9_r 51K R308 U303 A3212EELLT T G1 G2 OUT VDD TP307 BASE2 7 3 COLLECTOR DRAIN 5 1 EMITTER1 EMITTER2 2 6 GATE 9 P_COLLECTOR P_DRAIN 10 SOURCE 4 NUS3116MTR2G U304 BASE1 8 C300 33u C350 smd_1005h_5_r 33p C348 0 1u C341 1000p OJ300 0 1u C340 0 1u C316 C328 0 1u 4 7uH L...

Страница 145: ... LF D402 C428 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 INOUT_A4 4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 INSTPAR FL407 EVRC18S05Q030050R 0 1uF C416 VA403 EVL14K02200 C430 HOT400 39p C426 5600p 10p C410 39p C425 C406 0 01u 402 33u C401 VA409 EVL14K02200 EVL14K02200 VA427 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 8 7 VM 6 VP _SD 1 FL400 ...

Страница 146: ... 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 CN101 1 10 RIGHT UP LEFT EBI2_DATA 4 EBI2_DATA 5 EBI2_DATA 6 EBI2_DATA 7 EBI2_DATA 8 VPWR EBI2_DATA 9 EBI2_DATA 10 EBI2_DATA 11 EBI2_DATA 12 EBI2_DATA 13 EBI2_DATA 14 EBI2_DATA 15 LCD_MAKER_ID LCD_LDO_EN VPWR SPK_RCV VPWR SPK_RCV SPK_RCV LCD_BL_CTRL KEY_COL 4 KEY_COL 3 KEY_ROW 4 KEY_BL_EN PM_ON_SW_N KEY_ROW 0 KEY_ROW 1 KEY_ROW 2 KEY_ROW 3 MOTOR_PWR SPK_...

Страница 147: ...TA 8 EBI2_DATA 11 EBI2_DATA 6 EBI2_DATA 9 VPWR KEY_ROW 4 KEY_COL 4 EBI2_DATA 14 EBI2_DATA 3 EBI2_DATA 1 EBI2_OE_N LCD_ADS LCD_VSYNC LCD_IF_MODE_0 SPK_RCV MOTOR_PWR KEY_ROW 2 KEY_ROW 0 LCD_LDO_EN CAM_HSYNC_OUT CAM_DATA_OUT 5 LCD_MAKER_ID PM_ON_SW_N KEY_COL 4 KEY_ROW 4 LCD_LDO_EN EBI2_DATA 0 EBI2_DATA 0 EBI2_WE_N LCD_CS_N LCD_IF_MODE_1 KEY_ROW 3 KEY_ROW 1 PM_ON_SW_N LCD_MAKER_ID VPWR EBI2_DATA 5 KEY...

Страница 148: ... 149 8 BGA IC PIN MAP MSM6245 pin map 8 BGA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Not used Used ...

Страница 149: ... 150 8 BGA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Not used Used ...

Страница 150: ... 151 8 BGA IC PIN MAP PM6650 Pin map LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 151: ... 152 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 152: ...9 PCB LAYOUT Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes U102 104 Power Amp No Tx call Low Tx power F100 F101 Tx RF filter No Tx call CON402 70pin connector Main LCD doesn t display ...

Страница 153: ...ed Only for training and service purposes 9 PCB LAYOUT U101 RFR6275 No service Low sensitivity No TX Call CN400 Receptacle No Power on No DM connection U200 MSM6245 No boot U301 Memory No Boot U300 PMIC Power unable despite pressing power on key M100 Bucktooth chip No BT service ...

Страница 154: ... 155 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 9 PCB LAYOUT ...

Страница 155: ... 156 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 9 PCB LAYOUT ...

Страница 156: ... 157 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 9 PCB LAYOUT ...

Страница 157: ... 158 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 158: ... Calibration RF Auto Test Program Hot Kimchi 10 1 Configuration of HOT KIMCHI 10 1 1 Configuration of directory Cm_Grut Debug Common dll_serialat Log LG_CL_009 dll Auto Cal CalAuto Directory File C At_Serial_Cmd xml Diag_NV6250_RevB dll Diag_NV dll Diag_NV6275 dll DLL_E5515CD DLL DLL_PwrControlD dll LG_CL_011 dll Dll_SerialATD dll PwrSupply_Cmd xml KU250 KU250 KU250 ...

Страница 159: ...es Hot_Kimchi Model Debug KU250 Directory File image Log Log AutoSetup_110 xml Cal_Setup_Test xml Ezlooks xml LG_RfCal_Q3G6280N_Polar_006 dll Procedure_KU250_103 xml script_auto_001 xml script_cal_003 xml Spec_3GPP_030 xml LG_RfTest_E5515C_211 dll ComLMPLib_11 dll Dll_EzLooksMQ_004 dll GuiTk115d dll HK_25 exe ijl11 dll SBCmd xml ShieldBox_DllD dll QMSL_MSVC6R dll ...

Страница 160: ...sult UI Auto image Directory File Cal CalAuto result bmp LG_UI_Ad6500_002 dll KU380 KU380 KU380 LG_UI_EmKU250_001 dll LG_UI_Qu6250_003 dll LG_UI_Qu6275_004 dll dll ocx MFCO42D DLL MSVCP60D DLL Win98 MFCD DLL COPY bat Win2000 MFCD DLL COPY bat WinXP MFCD DLL COPY bat MFC42D DLL MFCD42D DLL MFCN42D DLL Vsflex7L ocx vsflex7l_ocx_regist bat MSVCRTD DLL 1 _New_HK_0808 reg ...

Страница 161: ...c Operation of SETTING menu bar 2 Select UART Port that PC can communicate with the phone 3 Select LOGIC MODE that you want Logic Mode 1 Calibration Only 2 Auto Test Only 3 Calibration Auto LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 162: ...Test Program Hot Kimchi Procedure 4 Select the model name KU380 5 Click Start button LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes KU250 Select KU380 Click Start ...

Страница 163: ... Uplink chan and push Enter Then 2140 is written at Rx UHF automatically 4 For Deciding to TX AGC insert 380 as a maximum value And then WCDMA Power is decided 5 To set PA Range select ON in R1 for High power mode or select ON in R0 for Low power mode 6 Depending on a situation Click Tx On or Tx Off 11 Factory Test Mode LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Onl...

Страница 164: ...mmands 2 Select RF Mode Click GSM or GSM1800 or GSM1900 3 Write wanted channel We usually set 1 4 For Deciding to PA DAC Value insert 14300 as a maximum value 5 Click Tx On or Tx Off 6 SET RX mode Click LNA Range 0 4 7 Click RX ON LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Channel Select Tx Control Rx Control ...

Страница 165: ... 166 11 Factory Test Mode LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Channel Control Tx Power Control Rx Gain Control ...

Страница 166: ...served Only for training and service purposes 1 2 3 4 5 8 13 12 11 16 6 7 9 10 11 14 15 18 54 55 17 22 23 24 19 20 21 25 26 27 28 30 31 32 33 30 53 52 49 30 50 51 48 47 46 45 58 44 43 57 42 41 56 40 38 39 36 35 37 34 12 EXPLODED VIEW REPLACEMENT PART LIST 12 1 EXPLODED VIEW ...

Страница 167: ... 168 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes K J I H G F E D C B A A B C D E F G H I J K ASS Y EXPLODED VIEW ...

Страница 168: ...te 4 MPBT00 PAD CAMERA MPBT0043501 COMPLEX empty Without Color 45 4 MTAB00 TAPE PROTECTION MTAB0179801 COMPLEX empty Without Color 49 4 MTAK00 TAPE CAMERA MTAK0001901 COMPLEX empty Without Color 50 4 MWAE00 WINDOW CAMERA MWAE0027101 CUTTING PMMA RH20 MH21 Flat 001 Without Color 51 4 SNGF00 ANTENNA GSM FIXED SNGF0027801 3 0 2 0 dBd EGSM DCS PCS W BAND I INTERNAL QUAD 2 0 50 3 0 44 3 ACGQ00 COVER AS...

Страница 169: ...OY SC 1004A Without Color 4 6 MICZ00 INSERT MICZ0021601 M1 4XL2 5 Silver 11 5 MFBC00 FILTER SPEAKER MFBC0032301 COMPLEX empty Without Color 6 5 MPBG00 PAD LCD MPBG0063401 COMPLEX empty Without Color 10 5 MPBN00 PAD SPEAKER MPBN0038701 CUTTING NS Black 7 5 MPBT00 PAD CAMERA MPBT0043401 COMPLEX empty Without Color 8 5 MTAD00 TAPE WINDOW MTAD0070801 COMPLEX empty Without Color 3 5 MTAF00 TAPE MOTOR M...

Страница 170: ... 5 SVCY00 CAMERA SVCY0014401 CMOS MEGA 1 3M Magnachip 1 4 8x8x5t Socket Type 57 4 SAFF00 PCB ASSY MAIN SMT SAFF0140801 5 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array Without Color 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0096901 6 ANT104 ANTENNA MOBILE FIXED SNMF0028401 4 1 5 dB Pb free_Chip_Bluetooth SINGLE 5 50 4 1 6 BAT300 BATTERY CELL LITHIUM SBCL0001701 2 V 0 5 mAh CYLINDER Reflow type BB Max T 1 ...

Страница 171: ...uF 6 3V K X5R TC 1005 R TP 7 C101 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C102 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C103 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C104 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C105 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C106 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K...

Страница 172: ...D 7 LD105 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 7 LD106 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 Q100 TR BJT NPN EQBN0014901 SOT323 2 W R TP NPN SWITCHING TR Pb free 7 R101 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 7 R102 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 7 R103 RES CHIP ERHY0003301 10...

Страница 173: ...01002 180 pF 50V J NP0 TC 1005 R TP 6 C109 CAP CERAMIC CHIP ECCH0001002 180 pF 50V J NP0 TC 1005 R TP 6 C112 CAP CERAMIC CHIP ECCH0001002 180 pF 50V J NP0 TC 1005 R TP 6 C113 CAP CERAMIC CHIP ECCH0000149 3 3 nF 50V K X7R HD 1005 R TP 6 C114 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C118 CAP CHIP MAKER ECZH0000816 12 pF 50V J NP0 TC 1005 R TP 6 C119 CAP CERAMIC CHIP ECCH0000115 22 ...

Страница 174: ...K X7R HD 1005 R TP 6 C164 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C165 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C166 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C167 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C168 CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C169 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 10...

Страница 175: ...V Z NP0 TC 1005 R TP 6 C217 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C218 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C219 CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C220 CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C221 CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C222 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 100...

Страница 176: ...empty 6 C301 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C302 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C303 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C304 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C305 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C306 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R T...

Страница 177: ... NP0 TC 1005 R TP 6 C333 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C334 CAP CERAMIC CHIP ECCH0005602 2 2 uF 16V K X5R HD 1608 R TP 6 C335 CAP CERAMIC CHIP ECCH0005602 2 2 uF 16V K X5R HD 1608 R TP 6 C336 CAP TANTAL CHIP ECTH0001903 22 uF 6 3V M L_ESR 1608 R TP 6 C337 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C338 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC...

Страница 178: ...P0 TC 1005 R TP 6 C423 CAP CERAMIC CHIP ECCH0000179 22 nF 16V K X5R HD 1005 R TP 6 C424 CAP CERAMIC CHIP ECCH0000179 22 nF 16V K X5R HD 1005 R TP 6 C425 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C426 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C427 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C428 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 10...

Страница 179: ...0003813 47 nH J 1005 R TP COIL TYPE 6 L119 INDUCTOR CHIP ELCH0003813 47 nH J 1005 R TP COIL TYPE 6 L120 INDUCTOR CHIP ELCH0005020 1 nH S 1005 R TP 6 L124 INDUCTOR CHIP ELCH0001035 4 7 nH S 1005 R TP PBFREE 6 L125 INDUCTOR CHIP ELCH0001035 4 7 nH S 1005 R TP PBFREE 6 L129 INDUCTOR CHIP ELCH0001035 4 7 nH S 1005 R TP PBFREE 6 L130 INDUCTOR CHIP ELCH0001041 10 nH S 1005 R TP PBFREE 6 L131 INDUCTOR CH...

Страница 180: ...16W J 1005 R TP 6 R212 RES CHIP MAKER ERHZ0000437 2 Kohm 1 16W J 1005 R TP 6 R213 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R214 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R300 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R301 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R302 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R303 RES CHIP MAKE...

Страница 181: ...W J 1005 R TP 6 R416 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R417 RES CHIP MAKER ERHZ0000438 20 Kohm 1 16W J 1005 R TP 6 R418 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R419 RES CHIP MAKER ERHZ0000499 5600 ohm 1 16W J 1005 R TP 6 R420 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R421 RES CHIP MAKER ERHZ0000499 5600 ohm 1 16W J 1005 R TP 6 R422 RES CHIP MAKER ERH...

Страница 182: ... VARISTOR SEVY0004001 18 V SMD 3pF 1005 6 VA402 VARISTOR SEVY0000702 14 V 10 SMD 6 VA403 VARISTOR SEVY0000702 14 V 10 SMD 6 VA404 VARISTOR SEVY0000702 14 V 10 SMD 6 VA405 VARISTOR SEVY0000702 14 V 10 SMD 6 VA406 VARISTOR SEVY0000702 14 V 10 SMD 6 VA407 VARISTOR SEVY0000702 14 V 10 SMD 6 VA408 VARISTOR SEVY0000702 14 V 10 SMD 6 VA409 VARISTOR SEVY0000702 14 V 10 SMD 6 VA415 VARISTOR SEVY0000702 14 ...

Страница 183: ...R TP 6 C151 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C152 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C154 CAP CERAMIC CHIP ECCH0000195 3 9 pF 50V C NP0 TC 1005 R TP 6 C155 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C158 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C162 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C232 CAP C...

Страница 184: ... Pb free 6 L103 INDUCTOR CHIP ELCH0005009 100 nH J 1005 R TP 6 L104 INDUCTOR CHIP ELCH0004721 2 2 nH S 1005 R TP 6 L105 INDUCTOR CHIP ELCH0004721 2 2 nH S 1005 R TP 6 L106 INDUCTOR CHIP ELCH0003817 7 5 nH J 1005 R TP 6 L107 INDUCTOR CHIP ELCH0004721 2 2 nH S 1005 R TP 6 L108 INDUCTOR CHIP ELCH0004721 2 2 nH S 1005 R TP 6 L109 INDUCTOR CHIP ELCH0001057 3 9 nH S 1005 R TP PBFREE 6 L110 INDUCTOR CHIP...

Страница 185: ...ohm 1 16W J 1005 R TP 6 R209 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R318 RES CHIP MAKER ERHZ0000204 100 Kohm 1 16W F 1005 R TP 6 R411 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R412 RES CHIP MAKER ERHZ0000483 47 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 SPFY00 PCB MAIN SPFY0157401 FR 4 0 8 mm 3 6Staggerd 8Layer 6 TR100 TR ...

Страница 186: ... SEVY0000702 14 V 10 SMD 6 VA418 VARISTOR SEVY0000702 14 V 10 SMD 6 VA419 VARISTOR SEVY0000702 14 V 10 SMD 6 VA420 VARISTOR SEVY0000702 14 V 10 SMD 6 VA421 VARISTOR SEVY0000702 14 V 10 SMD 6 VA422 VARISTOR SEVY0000702 14 V 10 SMD 6 VA423 VARISTOR SEVY0000702 14 V 10 SMD 6 VA424 VARISTOR SEVY0000702 14 V 10 SMD 6 VA425 VARISTOR SEVY0000702 14 V 10 SMD 6 VA426 VARISTOR SEVY0000702 14 V 10 SMD 6 VA42...

Страница 187: ...nerpack Europe Label Black 52 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0003210 10mW 16 OHM 105dB 10KHZ 450HZ empty BLACK EARPHONE HOUSING SILVER 18P MMI CONNECTOR LOW COST STEREO 18P 5P 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 AC DC SSAD0021004 100 240V 5060 Hz 4 8 V 0 9 A CB CE 18pin...

Страница 188: ...Note ...

Страница 189: ...Note ...

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