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LG GM360i, Service Manual

The LG GM360i is a versatile mobile phone featuring a user-friendly interface and advanced functionalities. With its sleek design and intuitive controls, this device is perfect for staying connected on the go. Discover more about its features and settings by accessing the free user manual available for download at manualshive.com.

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7. CIRCUIT DIAGRAM

LGE Internal Use Only

Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes

3.3p

C541

R513

100p

TP1

4.7n

C562

C591
10n

U502

15

7

8

6

11
14

5

9

4

13

3

10

2

12

1

DCS_PCS_IN

DCS_PCS_OUT

MODE_SELECT

GSM850_900_OUT

BS

BY_CAP1

VBATT

BY_CAP2

VRAMP

GND1

GND2

TX_EN

GND3

GSM850_900_IN

PGND

L505 1.8n

1p

C556

C549
100p

10K

R507

C547
27p

C548
100p

C590
10n

C524
100p

41

5

R

p0

01

1u

C546

10n

C522

C557

1p

TP501

L502
DNI

DNI

R741

C737

1n

TP500

TP502

TP511

TP512

TP509

TP510

TP507

TP508

TP505

TP503

TP506

TP504

VIO_2V62

93

7

R

I

N

D

VBT_2V65

C521
DNI

u2.

2
63

7

C

C735

1u

00

6

20

7

BF

2.2u

C734

100n

C733

C732
100n

u1
13

7

C

10

7

BF0

06

03

7

Cu

1

n0

1
92

7

C

L

K

J

I

H

G

F

E

D

C

B

A

12

11

10

9

8

7

6

5

4

3

2

1

L

K

J

I

H

G

F

E

D

C

B

A

12

11

10

9

8

7

6

5

4

3

2

1

0.018uH

L503

L504

0.0051uH

100ohms

R505

T

A

B

V

2.7p

C523

47p

C639

100ohms

R506

C525
47pF

26MHz

X501

TSX-3225

2

1

3

4

GND2

HOT2

HOT1

GND1

C520
33u

0.1u

C527

U501

20
19
18
17
16
15
14
13

1

2

2

1

2

2

1

1

3

2

0

1

4

2

9

5

2

8

6

2

7

7

2

6

8

2

5

9

2

4

0

3

3

1

3

2

2

3

1

33
34
35
36
37
38
39
40

41

GND4

GND3

VDDMIX2V8

VDDTX2V8

TX2

TX1

VDDTX1V5

VBIAS

FE2

A

1

EF

X

A

8

V2

S

AI

B

D

D

V

B

X1

X

R

X

B

1

X

R

8

V2

GI

D

D

D

V

X2

X

R

A

D

2

X

R

KL

C

2

D

N

G

5

V1

GI

D

D

D

V

X3

X

R

3

S

Y

SF

3

X

R

2

S

Y

SF

X4

X

R

O

X

4

X

R

X

O

X

5

V1

A

NL

D

D

V

GND1

FSYS1

VDDXO2V8

EN

VDDVCO2V8

VCO_RC

VDDRX1V5

VDDRX2V8

VBAT

C528
47pF

1.8p

C530

VRF_2V85

VRF_1V5

C531

0.22uF

C532

4.7pF

C533

4.7pF

ANT504

U500

5

3

2

4

1

VOUT

VDD

GND

CE

D

N

G

P

K0

01

20

5

R

VRF_2V85

0.015uH

L506

L507

0.0047uH

0.001uF

C534

C535
0.047uF

0.1u

C536

TG-5010LH-87N

26MHz

X500

4

2

3

1

NC

OUT

GND

VCC

18n

C537

0.1u

C538

s

mh

o0

1

80

5

R

VRF_2V85

0.0047uF

C539

10ohms

R509

VRF_2V85

VRF_1V5

VRF_2V85

0.22uF

C540

ANT505

C542

100pF

2.2pF

C543

C544

4.7pF

C545

4.7pF

ANT506

22K

R511

SW501

4

3

2

1

ANT

COMMON

G3

G4

2.2pF

C550

R510
820ohms

FL500

0

2

9

1

3

1

1

1

8

1

5

1

8

4

1

7

2

1

6

9

5

4

0

1

3

6

1

2

1

17

ANT

1

X

R0

58

M

S

G

2

X

R0

58

M

S

G

1

C

V

1

X

R0

09

M

S

G

2

C

V

2

X

R0

09

M

S

G

1

X

R0

08

1

M

S

G

1

D

N

G

2

X

R0

08

1

M

S

G

2

D

N

G

1

X

R0

09

1

M

S

G

3

D

N

G

2

X

R0

09

1

M

S

G

4

D

N

G

5

D

N

G

XT

00

91

_0

08

1

M

S

G

XT

00

9_

05

8

M

S

G

1

C

N

2

C

N

1u

C519

VDD_TCXO

TP3

10K

PT500

TP5

0.1u

C551

0.1u

C552

0.1u

C553

VRF_1V5

DNI

C554

82pF

C9

2.7p

C555

R6

0

TP2

1u

C11

4.7pF

C10

56pF

C8

C518
2.2u

1n

C517

C717 100p

p0

1
82

7

C

72

7

Cp

01

p6.

5

62

7

C

52

7

C

n1

C724 10p

C723
DNI

TP4

C515
0.1u

u1.

0
41

5

C

C513

1n

C512

22p

ANT500

2450MHz

FL701

IN

OUT

GND1 GND2

VBT_2V65

VBT_2V65

VBT_2V65

4.7u

L501

VBAT

10u

C511

FB501
10

00

6

00

5

BF

C510
1u

8p

C509

80

5

Cu

1

C507
2.2u

0.1u

C506

C505
4.7u

C504
0.1u

C503
10u

C502 4.7u

4.7u

C501

L500 3.3u

22

7

C

n1

83

7

R

K5

1

U503

03

92

82

72

62

52

42

32

22

12

02

91

81

71

61

31

32

15

14

33

34

13

35

12

36

11

37

10

38

9

39

8

40

7

6

41

5

4

42

43

3

44

2

45

1

64

74

84

94

05

15

25

35

45

1

D

N

G

2

D

N

G

3

D

N

G

4

D

N

G

B_

E

K

A

W_

T

S

O

H_

L

W

D

XT

_T

R

A

U_

T

B

N_

ST

C_

T

R

A

U_

T

B

N_

ST

R_

T

R

A

U_

T

B

D

X

R_

T

R

A

U_

T

B

ANT

BT_PCM_CLK

GND5

BT_PCM_OUT

VDD_WL_PA

BT_PCM_SYNC

BT_PCM_IN

SDIO_CMD
SDIO_CLK

VDD_BT_PA

SDIO_D3
SDIO_D2

S_CLK_IN

SDIO_D1

GND6

SDIO_D0

FM_ANT

WL_RST_N

BT_GPIO_0

WL_WAKE_B

BT_GPIO_1

REG_ON

BT_GPIO_3

VBAT_IN

BT_GPIO_4
BT_GPIO_7

SR_VLX1
SR_VLX1BB

F_CLK_IN

F_CLK_OUT

B

B2

XL

V_

R

S

B

BT

U

O

V_

R

S

OI

D

D

V

U

P_

L

AT

X

D

S_

OI

D

D

V

T

U

O_

2

P1

_

GI

D

T

U

O_

2

P1

_

GL

N

A

O

DL

V2

P1

_

NI

V

T

U

O_

2

O

DL

NL

A

D

S_

T

B

L

C

S_

T

B

1

OI

D

U

A

2

OI

D

U

A

N_

T

S

R_

T

B

7

D

N

G

1n

C500

VIO_2V62

U703

1

G

5

H

3

H

4

H

1

D

3

G

8

H

7

D

8

G

8

D

D4

D3

E3

E6

F3

A1

B2

H1

G2

H2

F2

E2

F1

E1

E5

D5

F4

E4

D2

C1

B1

C3

G5

G6

H6

A2

G4

E8

B8

A8

A7

A6

B5

C7

A5

C8

3

A

4

A

3

B

4

B

6

C

5

C

6

F

7

F

7

B

6

B

2

C

4

C

8

F

5

F

7

E

7

G

7

H

6

D

1

S

S

V

2

S

S

V

3

S

S

V

4

S

S

V

5

S

S

V

6

S

S

V

7

S

S

V

8

S

S

V

9

S

S

V

0

1

S

S

V

S

E

R

0

M

T

2

M

T

3

M

T

R

_

T

U

O

A

_

M

F

L

_

T

U

O

A

_

M

F

1

_

E

R

A

P

S

2

_

E

R

A

P

S

FM_LNA2

FM_VDDAUDIO
FM_VDDRF

SPARE_5
SPARE_4
SPARE_3

FM_RXP
FM_RXN

BT_RFP

LPO_CLK
TCXO_MODE
XIN
XOUT

VREG_CTL

UART_CTS_N
UART_RTS_N

UART_TXD
UART_RXD

I2S_CLK

I2S_DI
I2S_DO
I2S_WS

PCM_CLK

PCM_IN

PCM_OUT

PCM_SYNC

GPIO0_BT_WAKE

GPIO1_HOST_WAKE

GPIO2
GPIO5

GPIO6_FM_IRQ

COEX_IN

COEX_OUT0
COEX_OUT1

SDA_I2C_DA
SCL_I2C_CK

F

T

D

D

V

_

T

B

F

R

D

D

V

_

T

B

F

I

D

D

V

_

T

B

X

P

D

D

V

_

T

B

1

C

D

D

V

2

C

D

D

V

G

E

R

V

T

A

B

V

V

H

G

E

R

V

O

D

D

V

TP701

C718
DNI

C715

100p

DNI

C716

51

5

R

0

21

5

R

0

100K

R9

TP9

TP11

TP10

PA_LEVEL

CLK32K

CLK32K

PA_MODE

BT_REG_ON

PA_BAND

TXON_PA

RF_EN

RF_DA

RF_CLK

RF_TEMP

26MHZ_MCLK

QX

Q

IX

I

VIO_2V62

26MHZ_BT

26MHZ_BT

I2S2_SDO

I2S2_SDO

BT_UART_RX

X

R_

T

R

A

U_

T

B

P

U

E

K

A

W_

T

S

O

H_

N

AL

W

_BT_RESET

_BT_RESET

BT_HOST_WAKEUP

BT_HOST_WAKEUP

BT_UART_TX

XT

_T

R

A

U_

T

B

BT_PCM_CLK

BT_PCM_CLK

BT_PCM_IN

BT_PCM_IN

BT_PCM_OUT

BT_PCM_OUT

BT_PCM_SYNC

BT_PCM_SYNC

WLAN_D[0]

WLAN_CMD

WLAN_CLK

WLAN_D[1]

WLAN_D[2]

WLAN_D[3]

FM_ANT

FM_ANT

VDD_TCXO

CLK_IN

CLK_IN

BT_CLK_REQ

Q

E

R_

KL

C_

T

B

FM_RADIO_L

FM_RADIO_L

FM_RADIO_R

FM_RADIO_R

_WLAN_RESET

WLAN_WAKEUP

BT_WAKEUP

BT_WAKEUP

BT_UART_RTS

ST

R_

T

R

A

U_

T

B

BT_UART_CTS

ST

C_

T

R

A

U_

T

B

WLAN_BT_ANT

WLAN_BT_ANT

WLAN_BT_ANT

BT_VCXO_EN

VC2

VC2

VC1

VC1

I2S2_WS

I2S2_WS

I2S2_CLK

I2S2_CLK

LBAND_PAM_IN

LBAND_PAM_IN

HBAND_PAM_IN

HBAND_PAM_IN

RF

TCXO LDO

EUSY0355701

26MHz TCXO

Optional block (WLAN + BT + FM)

VC1 (FE1)

Main BT/FM (BCM20780)

Apart from PAM in 20mm

DCS1800

VC2 (FE2)

GSM900

(FROM Transceiver)

(FROM Transceiver)

L

GSM 1800 / 1900_ RX

GSM850 / 900_RX

PCS1900

GSM850

H

L

L

L

Shield

Shield

Shield

L

Common block

GSM 1800 / 1900_ TX

100K : WiFi version

N.A : BT/FM Version

Summary of Contents for GM360i

Page 1: ...Service Manual Model GM360i Internal Use Only Service Manual GM360i Date June 2010 Issue 1 0 ...

Page 2: ...cription 55 17 Receiver part 57 18Transmitter part 58 19 RF synthesizer 59 20 Front End Module control 59 21 Power Amplifier Module 60 22 PAM Schematic 61 4 TROUBLE SHOOTING 62 4 1Trouble shooting test setup 62 4 2 Power onTrouble 6 4 Charging trouble 66 4 4 LCD display trouble 68 4 5 CameraTrouble 70 4 6 Receiver Speaker trouble 72 4 7 Microphone trouble 75 4 8Vibrator trouble 77 4 9 Keypad back ...

Page 3: ... 4 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 4: ...nication service of facilities accessed through or connected to it LGE will not be responsible for any charges that result from such unauthorized use 1 2 2 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 ...

Page 5: ... and Attenuation An GM360 may interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems 1 2 8 Electrostatic Sensitive Devices ATTENTION Boards which contains Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wr...

Page 6: ...nverter DCS Digital Communication System dBm dB relative to 1 milli watt DSP Digital Signal Processing EEPROM Electrical Erasable Programmable Read Only Memory EGPRS Enhanced General Packet Radio Service EL Electroluminescence ESD Electrostatic Discharge FPCB Flexible Printed Circuit Board GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GPRS General Packet Radio Service GSM G...

Page 7: ...ed Telephone Network RF Radio Frequency RLR Receiving Loudness Rating RMS Root Mean Square RTC Real Time Clock SAW Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random Access Memory STMR Side Tone Masking Rating TA Travel Adapter TDD Time Division Duplex TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter VCO Voltage Co...

Page 8: ...aging Period 9 RSSI 85dBm Charging time Under 3 hours RX Sensitivity EGSM GSM850 105dBm DCS PCS 105dBm TX output power EGSM GSM850 33dBm PL 5 DCS PCS 30dBm PL 0 GPRS compatibility Class 10 SIM card type 3V Small Display Main 240 u 400 pixels 3 WQVGA 262K color Status Indicator Send Key Shortcut Key Volume Up Down Key PWR Key Camera Key Lock Key ANT Built in antenna EAR Phone Jack 3 5Pi Headset jac...

Page 9: ...2 n 512 u 0 2 MHz n 512 a 810 RX TX 80MHz 2 Phase Error RMS 5 degrees Peak 20 degrees 3 Frequency Error 0 1ppm GSM850 EGSM Level Power Toler Level Power Toler 5 33 dBm 2dB 13 17 dBm 3dB 6 31 dBm 3dB 14 15 dBm 3dB 7 29 dBm 3dB 15 13 dBm 3dB 8 27 dBm 3dB 16 11 dBm 5dB 9 25 dBm 3dB 17 9 dBm 5dB 10 23 dBm 3dB 18 7 dBm 5dB 11 21 dBm 3dB 19 5 dBm 5dB 12 19 dBm 3dB DCS1800 PCS1900 Level Power Toler Level...

Page 10: ...200 60 1 200 1 800 60 1 800 3 000 63 3 000 6 000 65 6 000 71 DCS1800 PCS1900 Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 5 Output RF Spectrum due to modulation 6 000 73 GSM850 EGSM Offset from Carrier kHz Max dBm 400 19 600 21 1 200 21 1 800 24 DCS1800 PCS1900 Offset from Carrier kHz Max dBm 400 22 600 24 1 200 24 6 Output ...

Page 11: ...accuracy r 3 dB 10 SLR 8 r 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 0 12 1 000 0 6 2 000 4 6 3 000 4 6 3 400 4 9 11 Sending Response 4 000 0 12 RLR 2 r 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 2 7 500 5 1 000 0 5 3 000 2 5 3 400 2 10 4 000 2 13 Receiving Response Mean that Adopt a straight line in between 300 Hz and 1 000 Hz to be Max level in the range 14 STMR 13 r 5 dB 15 Stabili...

Page 12: ...trength display set at 3 level above 5 Backlight of phone set off 23 Ringer Volume At least 65 dB under below conditions 1 Ringer set as ringer 2 Test distance set as 50 cm 24 Charge Current Fast Charge 650 mA Slow Charge 120 mA Antenna Bar Number Power 7 92 dBm a 5 97dBm a 93dBm 4 100dBm a 98dBm 2 103dBm a 101dBm 1 105dBm a 104dBm 0 106 dBm 25 Antenna Display Off No Service Battery Bar Number Vol...

Page 13: ...3dB 6 27dBm 3dB 14 15dBm 3dB 7 27dBm 3dB 15 13dBm 3dB 8 27dBm 3dB 16 11dBm 5dB 9 25dBm 3dB 17 9dBm 5dB 10 23dBm 3dB 18 7dBm 5dB 11 21dBm 3dB 19 5dBm 5dB 12 19dBm 3dB DCS1800 PCS1900 Level Power Toler Level Power Toler 0 26 25dBm 3dB 8 14dBm 3dB 1 26 25dBm 3dB 9 12dBm 4dB 2 26 25dBm 3dB 10 10dBm 4dB 3 24dBm 3dB 11 8dBm 4dB 4 22dBm 3dB 12 6dBm 4dB 5 20dBm 3dB 13 4dBm 4dB 6 18dBm 3dB 14 2dBm 5dB 5 Po...

Page 14: ... Property DCS1800 PCS1900 Offset from carrier kHz Max dBc 100 0 5 200 30 250 33 400 54 600 1 200 60 1 200 1 800 60 1 800 3 000 63 3 000 6 000 65 6 000 71 GSM900 EGSM Offset from carrier kHz Max dBm 400 23 600 26 1 200 27 1 800 30 DCS1800 PCS1900 Offset from carrier kHz Max dBm 400 23 600 26 1 200 27 7 Output RF Spectrum due to switching transient 1 800 30 6 ...

Page 15: ... CIF_HSYNC CIF_VSYNC CIF_MCLK CIF_PD CIF_RESET G PMIC PMB6821 FM Audio SDRAM DATA USB UART KEY_PAD_I F Micro USB Conne ctor MUIC 32K DATA 00 15 LCD_BACKLIGHT_EN LCD US UA GM360i LG Electronics 17 147 LGE Property 3 1 Baseband circuit 3 1 GM360 Functional Block diagram The functional component arrangement is mentioned below diagram Figure 1 GM360 Functional block diagram G U100 PMB8877 G WM9093 U80...

Page 16: ... Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF LG Electronics 18 147 LGE Property 3 2 Baseband Processor BBP Introduction Figure 2 Top level block diagram of the S GOLD3TM PMB8877 ...

Page 17: ...dware 3 2 2 Block Description z Processing core ARM926EJ S 32 bit processor core for controller functions The ARM926EJ S includes an MMU and the Jazelle Java extension for Java acceleration TEAKLite DSP core z ARM Memory 32k Byte Boot ROM on the AHB 96k Byte SRAM on the AHB flexibly usable as program or data RAM 16k Byte Cache for Program internal 8k Byte tightly coupled memory for Program interna...

Page 18: ...ilter Hardware accelerators for equalizer and channel decoding Incremental Redundancy memory for EDGE class 12 support A5 1 A5 2 A5 3 Cipher unit GEA1 GEA2 GEA3 Cipher Unit to support GPRS data transmission Advanced static and dynamic power management features including TDMA Frame synchronous low power mode and enhanced CPU modes idle and sleep modes Pulse Number Modulation output for Automatic Fr...

Page 19: ... IC Not Used S W Infineon Software CODEC 3 2 4 RF Interface T_OUT S Gold3 uses this interface to control RF IC and Peripherals 13 signals are provided switch on off RF ICs Periodically each TDMA frame Table 2 RF Interface Spec T_OUT Resource Interconnection Description T_OUT0 TXON_PA PAM Power on T_OUT1 Other function T_OUT2 PA_BAND TX RF band select T_OUT3 Other function T_OUT4 Other function T_O...

Page 20: ...ues Table 4 S Gold3 ADC channel usage ADC channel Resource Interconnection Description M0 BAT_ID Battery temperature measure M1 RF_TEMP RF block temperature measure M2 N C M3 N C M4 N C M5 N C M6 N C M7 PCB Version check optional M8 VSUPPLY Battery supply voltage measure M9 N C M10 N C Resource Name Remark USIF1 USIF1_TXD TXD Transmit Data USIF1_RXD RXD Receive Data USIF1_CTS USB_SE0_VM USIF1_RTS ...

Page 21: ...ypad KP_IN4 CAM_LDO_EN2 G Camera 2 nd LDO enable KP_IN5 KP_IN 5 G Keypad KP_IN6 KP_IN 6 G Keypad KP_OUT0 USW_INT G MUIC interrupt KP_OUT1 KP_OUT 0 G Keypad KP_OUT2 KP_OUT 2 G Keypad KP_OUT3 KP_OUT 3 G Keypad USIF1 Universal Serial IF USB G G USIF1_RXD_MRST UART_RX G UART RS232 data USIF1_TXD_MTSR UART_TX G UART RS232 data USIF1_RTS_N USB_DAT_VP G USB data USIF1_CTS_N USB_SE0_VM G USB data USIF2 Un...

Page 22: ...ra power down CIF_RESET CIF_RESET G Camera reset Display_Interface G G DIF_D0 DIF_D0 G LCD data 0 DIF_D1 DIF_D1 G LCD data 1 DIF_D2 DIF_D2 G LCD data 2 DIF_D3 DIF_D3 G LCD data 3 DIF_D4 DIF_D4 G LCD data 4 DIF_D5 DIF_D5 G LCD data 5 DIF_D6 DIF_D6 G LCD data 6 DIF_D7 DIF_D7 G LCD data 7 DIF_D8 CAM_LDO_EN1 G Camera 1 st LDO enable DIF_CS1 DIF_CS G LCD chip select DIF_CS2 IF_MODE G LCD Interface mode...

Page 23: ...lock MMCI1 SD Extension G G MMCI1_DAT 1 MMC_DATA 1 G T flash memory data 1 MMCI1_DAT 2 MMC_DATA 2 G T flash memory data 2 MMCI1_DAT 3 MMC_DATA 3 G T flash memory data 3 I2S1 G G I2S1_CLK0 BT_PCM_CLK G BT PCM data clock I2S1_CLK1 MMC_DET G T flash memory detect I2S1_RX BT_PCM_IN G BT PCM data input I2S1_TX BT_PCM_OUT G BT PCM data output I2S1_WA0 BT_PCM_SYNC G BT PCM data sync I2S2 G G I2S2_CLK0 I2...

Page 24: ... GND G AUXGND GND G VMICP VMIC_P G VMICN VMIC_N G I Q Signale Analog Interface Baseband G G PAOUT1 PA_LEVEL G BB_I I G BB_IX IX G BB_Q Q G BB_QX QX G Measurement G G M_0 BAT_ID G M_1 RF_TEMP G M_2 G G M_3 G G M_4 G G M_5 G G M_6 G G M_7 PCB Version G M_8 VBAT G M_9 G G M_10 G G Bandgap reference Analog Interface G G VREFP VREFN G IREF G G JTAG G G TDO TDO G TDI TDI G TMS TMS G TCK TCK G TRST_n TRS...

Page 25: ...RACEPKT2 G TRACEPKT 3 TRACEPKT3 G TRACEPKT 4 TRACEPKT4 G TRACEPKT 5 TRACEPKT5 G TRACEPKT 6 TRACEPKT6 G TRACEPKT 7 TRACEPKT7 G External Bus Interface EBU G G MEM_WAIT_n N A G MEM_ADV_n BA1 G MEM_RDN _RD G MEM_AD 0 DATA 0 G MEM_AD 1 DATA 1 G MEM_AD 2 DATA 2 G MEM_AD 3 DATA 3 G MEM_AD 4 DATA 4 G MEM_AD 5 DATA 5 G MEM_AD 6 DATA 6 G MEM_AD 7 DATA 7 G MEM_AD 8 DATA 8 G MEM_AD 9 DATA 9 G MEM_AD 10 DATA 1...

Page 26: ...M_A 25 ADD 25 G MEM_A 26 ADD 26 G MEM_CSA0_n ADD 27 G MEM_CSA1_n ADD 28 G MEM_CSA2_n ADD 29 G MEM_CSA3_n BA0 G MEM_BFCLKO1 G G MEM_BFCLKO2 SDCLKI G MEM_SDCLKO SDCLKO G MEM_BC0_n _BC0 G MEM_BC1_n _BC1 G MEM_BC2_n LDQS G MEM_BC3_n UDQS G MEM_A 0 ADD 0 G MEM_A 1 ADD 1 G MEM_A 2 ADD 2 G MEM_A 3 ADD 3 G MEM_A 4 ADD 4 G MEM_A 5 ADD 5 G MEM_A 6 ADD 6 G MEM_A 7 ADD 7 G MEM_A 8 ADD 8 G MEM_A 9 ADD 9 G MEM_...

Page 27: ...5 VIB_PWM G Vibrator PWM T_OUT6 PA_MODE G T_OUT7 _CHG_EOC G End of charge T_OUT8 TOUCH_LDO_EN G Touch LDO enable T_OUT9 LCD_BACKLIGHT_EN G Backlight charge pump enable T_OUT10 JACK_DETECT G Jack detect T_IN0 _WLAN_RESET G optional T_IN1 _CHG_EN G Charge enable SPCU G G SPCU_RQ_IN0 G G SPCU_RQ_IN1 _BT_RESET G Bluetooth reset SPCU_RC_OUT0 VCXO_EN G SPCU_RQ_IN2 RESOURCE_CTRL G RF Control Unit G G RF_...

Page 28: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF LG Electronics 30 147 LGE Property Extra I Os Interrupt Inputs G G DSPIN0 CLK32K G DSPOUT1 WDOG G DSPIN1 BT_WAKEUP G Bluetooth wakeup ...

Page 29: ...g Core DSP and memory interface External Bus Unit Support of S GOLD standby power down concept Low drop out LDO regulators for Flash and mobile RAM memory devices Voltage independent switching of two SIM cards LDO regulators for baseband I O supply LDO regulator for analog mixed signal section of S GOLD Low noise LDO regulators for RF devices Supply for Bluemoon Single Infineon s single chip solut...

Page 30: ...a charging function for Li Ion Li Polymer batteries Precharge current source with two current levels Constant current constant voltage charging with 3 different termination voltages Programable charge current limitation for use with different batteries Freely programable pulse charging to reduce the thermal power dissipation in the constant voltage charging phase Top off charge current sensing SM ...

Page 31: ...Peripherals VSIM 2V9_SIM 2 9V 70mA SIM card VMME 2V8_VMME 2 9V 150mA u SD VUMTS 2V85_AMP 2 85V 110mA Cam Power VUSB VUSB 3 1V 40mA VUSB VLED VLED 2 9V 10mA Not used VAUDIOa 2V5_VAUDA 2 5V 200mA Stereo headset Mono earpiece VAUDIOb 2V5_VAUDB 2 5V 50mA Analog parts of S Gold VRF1 2V85_VRF 2 85V 150mA 2 85 V supply for SMARTi PM RF transceiver VRF2 1V5_VRF 1 53V 100mA 1 5 V supply for SMARTi PM RF tr...

Page 32: ...2 RESET_N VRF2 RESET2_N SLEEP1_N VRF3 SLEEP2_N VDDRF13_AFC VAUDIOA VRF1 VDDAUDIOA VVIB VDDSIMVIB VDDAUDIOB VAUDIOB VSIM VAUX VAFC VDDAUX VRTC SU1_GATE SU1_GND VDDUMTS SU1_FB VUMTS SU1_ISENSE VDDSD1 VDDSD2 SD1_FB SD2_FB SD1_FBL SD2_FBL 1 S S V 2 S S V 3 S S V 4 S S V 5 S S V 6 S S V 7 S S V 8 S S V 9 S S V 0 1 S S V 1 1 S S V 2 1 S S V 3 1 S S V 4 1 S S V 5 1 S S V 6 1 S S V 7 1 S S V 8 1 S S V 9 1...

Page 33: ...one wire interface EN SET is available to place the bq25040 into Test Jig Mode In Test Jig Mode the output is regulated at 4 2V and can be used without a battery The bq25040 has a single power output that charges the battery Either a 1 cell Li Ion or Li Ion Polymer battery with 4 1 4 2 or 4 4 Volts may be used 4 2V 3 74V 3 73V 3 64V 3 63V 3 54V 3 53V 3 32V Figure 5 Battery Block Indication 1 Charg...

Page 34: ...t be triggered by a push button or by the RTCOUT output of the S GOLD device as well To detect if the push button is pressed during system operation the logical level at pin ON or its change if Bit 1 EION in INTCTRL2 is asserted is recorded in bit LON of the ISF register If the high level of voltage at pin ON does not reach VIHdet Vbat 0 8 Vbat 0 3 the above mentioned bit won t be set To support R...

Page 35: ...s 3 TECHNICAL BRIEF LG Electronics 37 147 LGE Property Figure 7 Remote power on and End key power on circuit s m h o K 0 0 1 4 1 2 R Q200 1 2 3 Q201 1 2 3 10Kohms R219 0 2 2 R s m h o K 2 RTC_2V11 KP_OUT 2 KP_IN 6 PWRON END_KEY_IN END_KEY_IN END_KEY Close to PAD Varistor Power On CN201 3 2 1 VBAT VA200 VA201 END_KEY ...

Page 36: ...with BBP S Gold3 and the SIM power supply enabled by PMIC SIM Interface SIM_CLK SIM card reference clock SIM_RST SIM card Async sync reset SIM_IO SIM card bidirectional reset Figure 8 SIM Micro SD Circuit The MicroSD Memory Module has eight exposed contacts on one side The S Gold3 is connected to the module using a dedicated eight pin connector J400 8 7 6 3 5 2 4 1 VCC GND RST VPP CLK I_O GND1 GND...

Page 37: ...AL BRIEF LG Electronics 39 147 LGE Property Micro SD Memory Card Detection Scheme Micro SD memory pad assign SDmode Pin No Name Type Description 1 DAT2 I O Data bit 2 2 CD DAT3 I O Data bit 3 3 CMD I O Command response 4 VDD Power Power supply 5 CLK I Clock 6 VSS Ground Power ground 7 DAT0 I O Data bit 0 8 DAT1 I O Data bit 1 ...

Page 38: ...5 3 C N A0 A1 I_O0 A2 I_O1 A3 I_O2 A4 I_O3 A5 I_O4 A6 I_O5 A7 I_O6 A8 I_O7 A9 I_O8 A10 I_O9 A11 I_O10 A12 I_O11 A13 I_O12 DQ0 I_O13 DQ1 I_O14 DQ2 I_O15 DQ3 DQ4 _CE DQ5 _WEN DQ6 _RE DQ7 ALE DQ8 CLE DQ9 R__B DQ10 _WP DQ11 DQ12 VCCN1 DQ13 DQ14 VSS1 DQ15 VSS2 LDQM VSS3 UDQM VSS4 LDQS VSS5 UDQS VSS6 _CLK CLK VSSQ CKE BA0 VDD1 BA1 VDD2 _RAS VDD3 _CAS _WED VDDQ1 _CS VDDQ2 6 3 C N 7 3 C N 8 3 C N 9 3 C N ...

Page 39: ...ght reserved Only for training and service purposes 3 TECHNICAL BRIEF LG Electronics 41 147 LGE Property 3 7 LCD Display LCD module include Main LCD 3 0 240x400 WQVGA 262K color TFT Backlight 5 piece of white LED LCD FPCB Interface Spec Table 7 LCD FPCB Interface Spec ...

Page 40: ...3 rows outputs from Port Control Logic and 3columns inputs to PCL The number of rows and columns depend on settings of the PCL Figure 10 Key pad part key matrix 680 R405 VA403 VA402 680 R404 VA400 680 R403 VA413 CN403 4 3 2 1 680 R402 VA412 VA401 680 R401 KB402 VA420 680 R400 680 R450 KB401 KB400 R416 680 R417 680 VA414 VA416 CN404 4 3 2 1 VA415 R415 680 KP_OUT 2 KP_OUT 2 KP_IN 5 KP_OUT 3 KP_OUT 3...

Page 41: ...RIEF LG Electronics 43 147 LGE Property 3 9 Keypad back light illumination There are 2 snow white color LEDs on Key FPCB for keypad illumination Keypad Back light is controlled by SM Power Flash LED port which has constant current control function The whole configuration of the SM POWER Flash LED drivers is shown in below Figure11 ...

Page 42: ...4 R s m h o 0 2 1 0 1 4 R s m h o 0 2 1 VBAT LD401 3 1 4 R s m h o 0 2 1 1 6 4 R s m h o 0 2 1 0 6 4 R s m h o 0 2 1 LD400 LD403 KEY_BL F u 2 2 1 0 2 C 3 0 2 C F u 1 VPLL_1V35 F u 1 0 1 2 C 1 L 1 1 A 9 B 0 1 A 0 1 B 9 C 9 A 8 C 8 B F E R R F E R V K N I H S _ H S A L F N O _ H S A L F A P N O X T L L P V O I L L P D D V O I V 2 D S V 0 1 2 R K 0 0 1 VIO_2V62 1 0 2 P T 6 2 2 C F u 1 VBAT N E _ Y E ...

Page 43: ...ess After the bus is held high for the address hold period the next pulse set is used to write the data value After the data pulses are transmitted the bus is held high again for the data hold period to signify the data write is complete At this point the slave device latches the data into the address that was selected by the first set of pulses The protocol for using this interface is described i...

Page 44: ...All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF LG Electronics 46 147 LGE Property 3 11 Audio GM360 Audio signal flow diagram as following diagram Figure 14 Audio signal flow diagram GM 60i ...

Page 45: ...also available for voice applications Separate mixer and volume controls are provided for each speaker and headphone driver Figure 15 Audio amplifier PMIC 2 2u C820 C819 0 1u C818 0 1u C817 2 2u 2 2u C816 1u C815 C814 1u 1u C813 1u C812 C811 1u 1u C810 U802 3 B A4 C3 C2 2 B D1 D3 4 D C1 A1 D2 1 B D5 A2 A5 A3 B5 4 B C5 4 C D N G OUT D D V P H CPVDD CPVSS CN HPL OUT S A I B IN2 HPR IN1 D D V S IN3 I...

Page 46: ...nly 3 TECHNICAL BRIEF LG Electronics 48 147 LGE Property 3 12 2 Microphone circuit Figure 16 Microphone circuit 0 0 3 B F 0 2 1 1 0 3 R I N D C302 27pF C303 1uF VA300 C307 47pF 0 1uH L302 27pF C310 VA302 MIC300 6 5 4 3 2 1 OUT G1 G2 G3 PWR G4 22n C338 22n C339 0 2 1 4 0 3 B F VMIC_P VMIC_N MAIN_MIC_P MAIN_MIC_N MIC ...

Page 47: ...g with Over Voltage Protection OVP Input Voltage Dynamic Power Management Feature 50mA integrated low dropout linear regulator LDO 1 Battery Regulation Accuracy 10 Charge Current Accuracy Pin selectable USB 100mA and 500mA maximum input current limit 4 2V 2 3A Test Jig mode Thermal Regulation Protection for Output Current Control Low Battery Leakage Current BAT Short Circuit Protection Figure 17 C...

Page 48: ...b g MAC baseband radio The BCM4325 s integrated CMOS WLAN 2 4GHz power amplifier provide sufficient output power to meet the need of most WLAN devices The interface between PMB8878 and WLAN module is the standard interfaces SDIO v1 2 4 bit and 1 bit Figure3 14 shows the WLAN system architecture in the GM360ii 3 14 2 Bluetooth The GM360ii provides the Bluetooth 2 0 specification The Bluetooth modul...

Page 49: ...IO_CLK VDD_BT_PA SDIO_D3 SDIO_D2 S_CLK_IN SDIO_D1 GND6 SDIO_D0 FM_ANT WL_RST_N BT_GPIO_0 WL_WAKE_B BT_GPIO_1 REG_ON BT_GPIO_3 VBAT_IN BT_GPIO_4 BT_GPIO_7 SR_VLX1 SR_VLX1BB F_CLK_IN F_CLK_OUT B B 2 X L V _ R S B B T U O V _ R S O I D D V U P _ L A T X D S _ O I D D V T U O _ 2 P 1 _ G I D T U O _ 2 P 1 _ G L N A O D L V 2 P 1 _ N I V T U O _ 2 O D L N L A D S _ T B L C S _ T B 1 O I D U A 2 O I D U...

Page 50: ...FM stereo radio with RDS RBDS demodulator and decoder for low voltage applications with fully integrated IF selectivity and demodulation This equipment supports the European Radio Data System RDS and the North American Radio Broadcast Data System RBDS modulations The FM unit supports I2C for communications stereo analog output as well as I2S and PCM interfaces Figure3 14 3 shows the FM Radio syste...

Page 51: ...nd service purposes 3 TECHNICAL BRIEF LG Electronics 54 147 LGE Property 3 15 5pin u USB Interface connector Figure 20 u USB Connector Block Diagram Micro USB Integrated IC Multiplexing USB UART and audio on a single micro USB connector 5pin Micro USB connector USB UART Charger MUIC VBUS D D ID GND ...

Page 52: ...ry will have a unique detection based on resistor values and voltage on VBUS The host microprocessor uses I2C to control the switch position as well as read the results of the accessory detection The TS5USBA33402 will also detect USB chargers including dedicated chargers D D shorted and high power host hub chargers CN200 15 13 11 9 7 5 4 3 2 1 14 12 10 8 6 R200 2 2K V_BUS C241 22pF DNI C216 n 0 1 ...

Page 53: ...uit RF Block Diagram Figure 22 GM360 RF part Block Diagram PAM TQM7M5005 FEM ANT Mobile Switch LG Electronics 56 147 LGE Property 3 2 RF circuit RF Block Diagram Figure 22 GM360 RF part Block Diagram PAM TQM7M5005 FEM ANT Mobile Switch LG Electronics 56 147 LGE Property 3 2 RF circuit RF Block Diagram Figure 22 GM360 RF part Block Diagram PAM TQM7M5005 FEM ANT Mobile Switch GM360i ...

Page 54: ...er applications The transceiver provides an analog I Q baseband interface and consists of a direct conversion receiver and a quad band polar transmitter for GSM and EDGE with integrated PGA functionality Further on a completely integrated SD synthesizer with HSCSD and GPRS EDGE capability a digitally controlled reference oscillator with three outputs a fully integrated quad band RF oscillator and ...

Page 55: ...40 41 GND4 GND3 VDDMIX2V8 VDDTX2V8 TX2 TX1 VDDTX1V5 VBIAS FE2 A 1 E F X A 8 V 2 S A I B D D V B X 1 X R X B 1 X R 8 V 2 G I D D D V X 2 X R A D 2 X R K L C 2 D N G 5 V 1 G I D D D V X 3 X R 3 S Y S F 3 X R 2 S Y S F X 4 X R O X 4 X R X O X 5 V 1 A N L D D V GND1 FSYS1 VDDXO2V8 EN VDDVCO2V8 VCO_RC VDDRX1V5 VDDRX2V8 VRF_2V85 VRF_1V5 C531 0 22uF VRF_2V85 0 001uF C534 C535 0 047uF 0 1u C536 s m h o 0 ...

Page 56: ...y low high band quadrature direct down conversion mixers The baseband chain contains a LNB low noise buffer channel filter output buffer and DC offset compensation The 3rd order low pass filter is fully integrated and provides sufficient suppression of blocking signals as well as adjacent channel interferers and avoids anti aliasing through the baseband ADC The receive path is fully differential t...

Page 57: ...converted to digital data stream and is subsequently transformed to polar coordinates by means of a CORDIC algorithm The resulting amplitude information is fed into a digital multiplier for power ramping and level control The ready processed amplitude signal is applied to a DAC followed by a low pass filter which reconstructs the analog amplitude information The phase signal from the CORDIC is app...

Page 58: ...MHz and operates at double or four times transmit or receive frequency To cover the wide frequency range the VCO is automatically aligned by a binary automatic band selection BABS before each synthesizer startup 3 20 Front End Module control Implemented in the S Gold3 FL500 are two outputs which are VC1 VC2 for direct control of front end modules with two logic input pins to select RX and TX mode ...

Page 59: ...ctors current sensing etc to assure the output power level The latter is set directly from the Vramp input from the DAC The module has Tx enable band select mode EDGE or GSM inputs Module construction is a low profile over molded land grid array on laminate Table 9 PAM pin description Pin Description Function 1 DCS PCS in DCS PCS RF INPUT DC blocked 2 MODE SELECT MODE High the PAM operation in EDG...

Page 60: ... Schematic Figure 28 PAM schematic R513 100p C591 10n U502 15 7 8 6 11 14 5 9 4 13 3 10 2 12 1 DCS_PCS_IN DCS_PCS_OUT MODE_SELECT GSM850_900_OUT BS BY_CAP1 VBATT BY_CAP2 VRAMP GND1 GND2 TX_EN GND3 GSM850_900_IN PGND C549 100p 10K R507 C547 27p C548 100p C590 10n C524 100p 4 1 5 R p 0 0 1 1u C546 T A B V 47p C639 C520 33u PA_LEVEL PA_MODE PA_BAND TXON_PA LBAND_PAM_IN HBAND_PAM_IN ...

Page 61: ...BLE SHOOTING LG Electronics 65 147 LGE Property 5 Trouble shooting 4 1 Trouble shooting test setup Equipment setup Power on all of test equipment Connect PIF UNION JIG or dummy battery to the DUT for power up Connect mobile switch cable between Communication test set and DUT when you need to make a phone call Follow trouble shooting procedure ...

Page 62: ... over 3 35V Power On Key detection PWRON signal Outputs of LDOs from PMIC TP1 TP2 s m h o K 0 0 1 4 1 2 R Q200 1 2 3 Q201 1 2 3 10Kohms R219 0 2 2 R s m h o K 2 RTC_2V11 KP_OUT 2 KP_IN 6 PWRON END_KEY_IN END_KEY_IN END_KEY Close to PAD Varistor Power On TP1 U200 3 4 2 5 1 6 8 7 A1 VCC B1 Y1 Y2 B2 GND A2 R202 DNI R203 DNI R218 100Kohms VIO_2V62 0 1u C235 RTC_2V11 _RESET SPOWER_INT PMRSTN PM_INT Ext...

Page 63: ... M N N I _ O N O M O N O M _ D D V M _ X E F E R V P T U O _ O N O M O N O M _ S S V N T U O _ O N O M F E R R F E R V K N I H S _ H S A L F N O _ H S A L F A P N O X T L L P V O I L L P D D V O I V 2 D S V 3 S M U P 2 S M U P 1 S M U P T R O P T U O N O _ R E W O P G O D W 1 F F O _ N O 2 F F O _ N O T U O _ F F O _ N O L T R C _ E C R U O S E R T N I _ C 2 I T A D _ C 2 I K L C _ C 2 I M W P _ 1...

Page 64: ...signal Check 5 pin of U200 Check the all LDO s output Is it correct Is the 26MHz clock From X501 signal correct Replace main PCB Check the PWRON replace Q201 Check solder U200 or replace it Check solder U202 or replace it Check solder X501 or replace it Check 1 pin of X501 Yes Yes Yes Yes Yes No No No No Q201 TP1 Change Battery or Check Battery connector Battery Voltage higher than 3 35V No U202 C...

Page 65: ...ime 2h 00m 4 Charging current 650 mA 5 CV voltage 4 2 V 6 Cutoff current 150 mA 7 Full charge indication current icon stop current 150 mA 8 Recharge voltage 4 15 V 4 2V 3 74V 3 73V 3 64V 3 63V 3 54V 3 53V 3 35V TP1 TP2 U201 5 6 7 4 8 3 9 2 10 1 11 PGND IN BAT ISET _PG VSS1 CHG LDO VSS2 EN_SET IFULL 1 0 2 R 0 2 8 1uF C209 1uF C239 VIO_2V62VIO_2V62 5 0 2 R I N D 6 0 2 R K 7 4 C218 1uF VBAT VIO_2V62 ...

Page 66: ...rty START 5pin IO CN200 Is soldered Source pin of U201 4 8V Output pin of U201 4 2V Resolder the CN200 Battery voltage is over 3 4V Charge is operating properly The TA can be broken Change other TA then retest Check solder U201 or replace it Waiting until battery Voltage goes up to 3 4V Yes Yes Yes Yes No No No No 5pin IO CN200 U401 TP1 Source pin U401 TP2 Output pin ...

Page 67: ...4 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G TP400 1u C403 R409 DNI MLED VA407 TP401 TP402 TP403 VFM_2V9 15pF FL405 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G TP404 TP405 C418 1uF TP406 VFM_2V9 CN402 21 20 22 19 23 18 24 17 25 16 26 15 27 14 28 13 29 12 30 11 31 10 32 9 33 8 34 7 3...

Page 68: ...oses LGE Internal Use Only 4 TROUBLE SHOOTING LG Electronics 72 147 LGE Property START Is LCD FPCB normal Signal is normal on DIF Signal FL403 FL404 Assemble Replace LCD FPCB Check solder and repair Damaged filter Yes Yes No No Check LCD connector combination then LCD test with New LCD FL405 ...

Page 69: ..._A4 INOUT_B4 1 G 2 G FL402 7 5pF 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G C400 0 1u AVDD_2V8 CAM_IO_2V85 0 1uF C404 CAM_VCM_2V8 C401 0 1u DVDD_1V8 CAM_IO_2V85 C402 0 1u 8 0 4 R I N D 7 0 4 R I N D CAM_IO_2V85 U402 9 5 4 6 3 7 2 8 1 VIN VOUT1 EN1 VOUT2 P2 GND P1 EN2 D N G P 6 1 R I N D 0 R490 C405 1uF C406 1uF C407 1uF R10 DNI CAM_IO_2V85...

Page 70: ...es LGE Internal Use Only 4 TROUBLE SHOOTING LG Electronics 74 147 LGE Property START Replace New Camera module Working properly Assemble Yes Yes No Check camera connector 34pin main PCB connector combination then Camera test with equipped camera module Replace Camera module Yes Replace Main PCB ...

Page 71: ... C816 1u C815 C814 1u 1u C813 1u C812 C811 1u 1u C810 U802 3 B A4 C3 C2 2 B D1 D3 4 D C1 A1 D2 1 B D5 A2 A5 A3 B5 4 B C5 4 C D N G OUT D D V P H CPVDD CPVSS CN HPL OUT S A I B IN2 HPR IN1 D D V S IN3 IN2 A D S IN1 IN3 CP L C S C809 47p C808 47p C807 0 1u 0 1u C806 C805 2 2u C804 2 2u 20 R804 R803 20 FB801 220 R802 DNI 2 2u C803 SD_1V8 1V8_AUDSUB 1V8_AUDLDO 1V8_AUDSUB VBAT EAR_SPK_P EAR_SPK_N RCV_P...

Page 72: ...010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING LG Electronics 76 147 LGE Property Speaker contact Audio Subsystem C814 C815 TP1 TP2 C809 C808 ...

Page 73: ... training and service purposes 4 TROUBLE SHOOTING LG Electronics 77 147 LGE Property START Input Signal is Good C814 C815 Output Signal is High C808 C809 Replace Main Board Replace Audio AMP U802 Check Speaker s Combination with PCB Yes Connect Speaker completely No No Yes No Yes Assemble ...

Page 74: ...ics 78 147 LGE Property 4 7 Microphone trouble Check Points Microphone hole Mic Bias signal line MIC300 TP1 TP2 TP1 TP2 FB300 FB304 L302 0 0 3 B F 0 2 1 1 0 3 R I N D C302 27pF C303 1uF VA300 C307 47pF 0 1uH L302 27pF C310 VA302 MIC300 6 5 4 3 2 1 OUT G1 G2 G3 PWR G4 22n C338 22n C339 0 2 1 4 0 3 B F VMIC_P VMIC_N MAIN_MIC_P MAIN_MIC_N MIC TP2 TP1 ...

Page 75: ...ved Only for training and service purposes 4 TROUBLE SHOOTING LG Electronics 79 147 LGE Property START Replace MIC Yes No No Check microphone sound hole Replace PCB Yes No MIC Bias ON 2 5V When Call L302 Assemble MIC work properly Check mic Bias line MIC Siganl OK FB300 FB304 ...

Page 76: ... 80 147 LGE Property 4 8 Vibrator trouble Check Points Vibrator soldering IC is working correct TP1 TP2 TP3 K 0 1 3 R U303 9 5 4 6 3 7 2 8 1 EN V1 SIN VSS TYPE VCC OCT V2 D N G P R2 0 C5 1uF VBAT I N D 0 2 3 R C4 1uF R17 0 DNI R4 1u C350 3V3_VIB 3V3_VIB U301 5 3 2 4 1 VOUT VDD GND CE D N G P 10n C3 VIB_P VIB_N VIB_EN VIB_EN VIB_PWM Vibrator TP TP2 TP1 ...

Page 77: ...and service purposes 4 TROUBLE SHOOTING LG Electronics 81 147 LGE Property Check PWM Signal C330 TP1 TP2 C5 C4 TP1 U301 TP3 R2 U303 START Check PWM Signal TP3 is Check U301or replace it Check U303 replace it Yes No No Check Vibrator contact Yes Replace Vibrator TP1 VBAT of U301 and TP2 is Assemble ...

Page 78: ...4 A 4 C 3 A 3 B 3 C 2 A 2 B M V _ 0 E S P V _ T A D C A C A D N E P S U S N _ E O B S U V B S U _ D D V P N I _ O N O M N N I _ O N O M O N O M _ D D V M _ X E F E R V P T U O _ O N O M O N O M _ S S V N T U O _ O N O M F E R R F E R V K N I H S _ H S A L F N O _ H S A L F A P N O X T L L P V O I L L P D D V O I V 2 D S V 3 S M U P 2 S M U P 1 S M U P T R O P T U O N O _ R E W O P G O D W 1 F F O ...

Page 79: ...d Only for training and service purposes 4 TROUBLE SHOOTING LG Electronics 84 147 LGE Property START Check TP1 is 2 62V Check PMIC U202 Assemble Check R410 R414 R406 R413 R460 R461 LED400 401 402 403 460 461 Replace U202 Yes No No Check All of LEDs solder Replace main board Yes ...

Page 80: ...rvice purposes LGE Internal Use Only 4 TROUBLE SHOOTING LG Electronics 85 147 LGE Property 4 10 SIM uSD trouble SIM Check Points Power is working Socket soldering Proper SIM is used Pin C1 2V9_SIM Pin C3 SIM_CLK Pin C7 SIM_IO C7 C3 C1 Check soldering all pin of socket Pin C1 2V9_SIM ...

Page 81: ...47 LGE Property START 6 pins are soldered well Resolder pin Yes No Check All of SIM card voltage GM360 support 2 9V SIM only Yes Replace Main Board Check Proper SIM Card Assemble J400 8 7 6 3 5 2 4 1 VCC GND RST VPP CLK I_O GND1 GND2 0 1u C408 VSIM_2V9 VSIM_2V9 R411 10Kohms 22pF C410 22pF C413 C414 22pF VSIM_2V9 SIM_RST SIM_IO SIM_CLK SIM CONNECTOR GM 60i ...

Page 82: ...E SHOOTING LG Electronics 87 147 LGE Property uSD Check Points Power is working Socket soldering Card detect is working MMC DETECT PIN START TF socket pins are well soldered Check proper uSD Assemble Resolder it check data line TP 1is low Signal Replace Main Board Yes Yes No Check Micro SD card voltage 2V8_VMME MMC Detect TP1 ...

Page 83: ...ck Points Touch driver IC soldering Touch connector Crack 1 2 R I N D U401 D3 B3 D2 B2 D1 B1 C3 A3 C2 A2 C1 A1 AUX SDA VDD_REF A1 X X PENIRQ SCL A0 GND Y Y VA406 U4 5 3 2 4 1 VOUT VDD GND CE D N G P 3 2 R I N D VA409 VBAT CN401 4 3 2 1 1u C12 VFM_2V9 0 1u C416 VA410 VA411 C417 1uF TP408 TOUCH_2V7 220 FB1 TOUCH_2V7 TOUCH_INT I2C_SDA I2C_SCL X X Y Y X X Y Y TOUCH_LDO_EN Touch IC Touch Connector ...

Page 84: ...nd service purposes LGE Internal Use Only 4 TROUBLE SHOOTING LG Electronics 89 147 LGE Property U401 Solder check Resolder U401 Resolder or Replace CN401 Yes No No Check Touch Signal If not replace front touch panel Yes Yes Replacd Main Board CN401 Solder check START CN401 U401 ...

Page 85: ...E SHOOTING LG Electronics 90 147 LGE Property 4 12 Trouble shooting of Receiver part Figure 1 Main PCB ྙ ྛ ྚG G Checking Points ྜ START Check point ྙ DCXO Check point ྚ PLL Control Setup Test Equipment Cell Power 74dBm EGSM CH30 DCS CH699 Re Download S W CAL Check point ྜ RX I Q Signal Checking Flow Check point ྛ Mobile SW FEM ...

Page 86: ...r to Fig 4 TP1 C534 X50 Checking Flow Checking Points 26MHz X501 TSX 3225 2 1 3 4 GND2 HOT2 HOT1 GND1 U501 20 19 18 17 16 15 14 13 1 2 2 1 2 2 1 1 3 2 0 1 4 2 9 5 2 8 6 2 7 7 2 6 8 2 5 9 2 4 0 3 3 1 3 2 2 3 1 33 34 35 36 37 38 39 40 41 GND4 GND3 VDDMIX2V8 VDDTX2V8 TX2 TX1 VDDTX1V5 VBIAS FE2 A 1 E F X A 8 V 2 S A I B D D V B X 1 X R X B 1 X R 8 V 2 G I D D D V X 2 X R A D 2 X R K L C 2 D N G 5 V 1 ...

Page 87: ... is OK DA Data TP2 is Normal CLK Clock TP3 is Normal TP2 RF_DATA U501 TP2 TP3 TP1 RF_EN TP1 RF_CLK TP2 RF_DATA TP3 26MHz X501 TSX 3225 2 1 3 4 GND2 HOT2 HOT1 GND1 U501 20 19 18 17 16 15 14 13 1 2 2 1 2 2 1 1 3 2 0 1 4 2 9 5 2 8 6 2 7 7 2 6 8 2 5 9 2 4 0 3 3 1 3 2 2 3 1 33 34 35 36 37 38 39 40 41 GND4 GND3 VDDMIX2V8 VDDTX2V8 TX2 TX1 VDDTX1V5 VBIAS FE2 A 1 E F X A 8 V 2 S A I B D D V B X 1 X R X B 1...

Page 88: ...Control Logic TP4 TP3 TP1 TP2 L502 DNI C521 DNI 100ohms R505 100ohms R506 C525 47pF C528 47pF 1 8p C530 ANT504 18n C537 ANT505 C542 100pF ANT506 SW501 4 3 2 1 ANT COMMON G3 G4 FL500 0 2 9 1 3 1 1 1 8 1 5 1 8 4 1 7 2 1 6 9 5 4 0 1 3 6 1 2 1 17 ANT 1 X R 0 5 8 M S G 2 X R 0 5 8 M S G 1 C V 1 X R 0 0 9 M S G 2 C V 2 X R 0 0 9 M S G 1 X R 0 0 8 1 M S G 1 D N G 2 X R 0 0 8 1 M S G 2 D N G 1 X R 0 0 9 1...

Page 89: ...4 147 LGE Property Check TP1 of SW501 with RF Cable and TP2 of C542 TP1 Signal same as TP2 Replace Mobile SW SW501 Yes No Yes Mobile SW FEM is OK Check Antenna Replace U100 Control Signal is OK No Yes Check TP3 TP4 of FL500 Replace FEM FL500 TP5 8 Signal is OK No Yes Checking Flow Figure 10 Mobile SW R403 Figure 11 FEM Control Signals DCS PCS RX FE1 FE2 ...

Page 90: ...ownload S W and Cal TP2 IX TP3 Q TP4 QX TP1 I Checking Flow 26MHz X501 TSX 3225 2 1 3 4 GND2 HOT2 HOT1 GND1 U501 20 19 18 17 16 15 14 13 1 2 2 1 2 2 1 1 3 2 0 1 4 2 9 5 2 8 6 2 7 7 2 6 8 2 5 9 2 4 0 3 3 1 3 2 2 3 1 33 34 35 36 37 38 39 40 41 GND4 GND3 VDDMIX2V8 VDDTX2V8 TX2 TX1 VDDTX1V5 VBIAS FE2 A 1 E F X A 8 V 2 S A I B D D V B X 1 X R X B 1 X R 8 V 2 G I D D D V X 2 X R A D 2 X R K L C 2 D N G ...

Page 91: ...96 147 LGE Property 4 13 Trouble shooting of Transmitter part Figure 1 Main PCB ྙ ྛ ྚG G Checking Points ྜ ྜྷG ྞG Check point ྙ DCXO Check point ྚ PLL Control Setup Test Equipment Cell Power 74dBm EGSM CH30 DCS CH699 Check point ྛ TX I Q Signal Re Download S W RF CAL Check point ྜ Transceiver Check point ྜྷ PAM Control Check ྞ FEM Mobile SW Checking Flow ...

Page 92: ...Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING LG Electronics 97 147 LGE Property 4 13 1 Checking VCTCXO Circuit See RX Part 1 Checking DCXO Circuit 4 13 2 Checking PLL Control Signal See RX Part 2 Checking PLL Control Signal ...

Page 93: ...m U501 TX TP1 I TP2 IX TP3 TP4 Q Figure 17 TX I Q Circuit 26MHz X501 TSX 3225 2 1 3 4 GND2 HOT2 HOT1 GND1 U501 20 19 18 17 16 15 14 13 1 2 2 1 2 2 1 1 3 2 0 1 4 2 9 5 2 8 6 2 7 7 2 6 8 2 5 9 2 4 0 3 3 1 3 2 2 3 1 33 34 35 36 37 38 39 40 41 GND4 GND3 VDDMIX2V8 VDDTX2V8 TX2 TX1 VDDTX1V5 VBIAS FE2 A 1 E F X A 8 V 2 S A I B D D V B X 1 X R X B 1 X R 8 V 2 G I D D D V X 2 X R A D 2 X R K L C 2 D N G 5 ...

Page 94: ...LBNAD_PAM_IN TP2 HBNAD_PAM_IN TP1 LBNAD_PAM_IN TP2 HBNAD_PAM_IN U501 20 19 18 17 16 15 14 13 1 2 2 1 2 2 1 1 3 2 0 1 4 2 9 5 2 8 6 2 7 7 2 6 8 2 5 9 2 4 0 3 3 1 3 2 2 3 1 33 34 35 36 37 38 39 40 41 GND4 GND3 VDDMIX2V8 VDDTX2V8 TX2 TX1 VDDTX1V5 VBIAS FE2 A 1 E F X A 8 V 2 S A I B D D V B X 1 X R X B 1 X R 8 V 2 G I D D D V X 2 X R A D 2 X R K L C 2 D N G 5 V 1 G I D D D V X 3 X R 3 S Y S F 3 X R 2 ...

Page 95: ...OTING LG Electronics 100 147 LGE Property Signals are Normal Replace PMB6272 U501 Yes No Transceiver is OK See next page to check PAM Control Circuit Checking Flow Figure 23 Transceiver Output 8PSK Figure 22 Transceiver Output GMSK LBAND_PAM_IN MODE GMSK TP1 LBAND_PAM_IN MODE 8PSK TP1 EGSM 30CH EGSM 30CH Check Output Signal TP1 TP2 ...

Page 96: ...rol LOW GMSK TXON_PA PA_LEVEL MODE MODE Figure 24 PAM Control Signals Circuit TP1 PA LEVEL TP2 TXON PA TP3 PA_MODE TP3 PA_MODE TP2 TXON_PA TP1 PA_LEVEL R513 100p C591 10n U502 15 7 8 6 11 14 5 9 4 13 3 10 2 12 1 DCS_PCS_IN DCS_PCS_OUT MODE_SELECT GSM850_900_OUT BS BY_CAP1 VBATT BY_CAP2 VRAMP GND1 GND2 TX_EN GND3 GSM850_900_IN PGND C549 100p 10K R507 C547 27p C548 100p C590 10n C524 100p 4 1 5 R p ...

Page 97: ...102 147 LGE Property Figure 26 GSMK Control Signal Figure 27 8PSK Control Signal Check Control Signals TP1 TP2 TP3 TP1 PA_LEVEL TP2 TXON_PA TP3 PA MODE TP1 PA_LEVEL TP2 TXON_PA TP3 PA MODE TP1 PA_LEVEL TP2 TXON_PA TP3 PA MODE Signals are Normal Check PMB8877 U100 Yes No PAM Control Signal is OK See next page to check FEM Mobile SW Circuit Checking Flow ...

Page 98: ...1 TP2 Figure 9 Mobile SW FEM L502 DNI C521 DNI 100ohms R505 100ohms R506 C525 47pF C528 47pF 1 8p C530 ANT504 18n C537 ANT505 C542 100pF ANT506 SW501 4 3 2 1 ANT COMMON G3 G4 FL500 0 2 9 1 3 1 1 1 8 1 5 1 8 4 1 7 2 1 6 9 5 4 0 1 3 6 1 2 1 17 ANT 1 X R 0 5 8 M S G 2 X R 0 5 8 M S G 1 C V 1 X R 0 0 9 M S G 2 C V 2 X R 0 0 9 M S G 1 X R 0 0 8 1 M S G 1 D N G 2 X R 0 0 8 1 M S G 2 D N G 1 X R 0 0 9 1 ...

Page 99: ... LGE Property Check TP1 of SW501 with RF Cable and TP2 of C542 TP1 Signal same as TP2 Replace Mobile SW SW501 Yes No Yes Mobile SW FEM is OK Check Antenna Replace BB CHIP U100 Control Signal is OK No Yes Check TP3 TP4 of FL500 Replace FEM FL500 TP5 Signal is OK No Yes Checking Flow EGSM TX Figure 31 FEM Control Signals Figure 30 Mobile SW R403 TP3 VC2 TP4 VC1 ...

Page 100: ...ectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD S W UPGRADE 5 DOWNLOAD S W UPGRADE k G GaG㜼 Onzt s pG GZUWP XUj G G GGaG㜼 iyh psGO tnP YUGzV G 㾡 aG㜼 OGw 㾡 ㇵḴ㛺㢀UGP GM 60i ...

Page 101: ... 102 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD S W UPGRADE kss 㾡 a 㜼 On Y_W kssP kssG 㾡 aG㜼 On Y_W UkssP GM 60i GM 60i ...

Page 102: ... 10 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD S W UPGRADE GM 60i GM 60i GM 60i ...

Page 103: ... 104 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD S W UPGRADE z G zi w Gt G GGaGG㜼 OW P GM 60i ...

Page 104: ... 105 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD S W UPGRADE ziGk G 㾡 aG㜼 Osn zi t k G U U P ...

Page 105: ... 106 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD S W UPGRADE ...

Page 106: ... 107 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD S W UPGRADE ziGt G 䈑 aG㜼OGpumpulvuGh Gz P O P GM 60i ...

Page 107: ... 108 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD S W UPGRADE ...

Page 108: ... 109 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD S W UPGRADE 㐘䚽 䑀㢰 ⶸ㤸 aG㜼Ot nzt ZWP O P ...

Page 109: ... 110 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD S W UPGRADE GM 60i GM 60i GM 60i GM 60i GM 60i GM 60i GM 60i GM 60i ...

Page 110: ... 111 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD S W UPGRADE GM 60i GM 60i GM 60i GM 60i GM 60i GM 60i ...

Page 111: ... 112 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD S W UPGRADE GM 60i GM 60i ...

Page 112: ... 11 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD S W UPGRADE GM 60i GM 60i ...

Page 113: ...V SPK MAIN MIC HSMIC RF SIM NAND_ DATA DATA 00 15 SDRAM 1248 Mbit NAND Flash 2048M U 101 BT அ FM Radio UART1 I2S 32K PCM RF G EDGE PAM FEM Transceiver U501 EDGE 26M GSM850 900 1800 1 VIBRATOR DATA LCD Fi FM Audio G Ear Mic ADD I2C1 Touch Screen Camera Flash SDIO ADD RCV EAR SPK LCD_ID IF_MODE DIF_CD DIF_CS DIF_RESET DIF_VSYNC DIF 0 7 CONTROL CAMERA I2C2 CIF 0 7 DATA CIF_PCLK CIF_HSYNC CIF_VSYNC CI...

Page 114: ...F I S U T S R M _ D X R _ 2 F I S U R S T M _ D X T _ 2 F I S U N _ S T R _ 2 F I S U N _ S T C _ 2 F I S U T S R M _ D X R _ 3 F I S U R S T M _ D X T _ 3 F I S U K L C S _ 3 F I S U 0 N I P S D 1 N I P S D 1 T U O P S D K 1 7 0 1 R TP103 0 1u C127 4 0 1 P T u 1 0 8 2 1 C 0 1u C129 0 1u C130 C131 220n K 2 2 8 0 1 R u 1 0 2 3 1 C V_BUS 9 0 1 R K 7 4 U101 2 1 T 1 1 T 0 1 T 3 T 2 T 1 T 2 1 R 1 1 R 0...

Page 115: ..._FB SD2_FB SD1_FBL SD2_FBL 1 S S V 2 S S V 3 S S V 4 S S V 5 S S V 6 S S V 7 S S V 8 S S V 9 S S V 0 1 S S V 1 1 S S V 2 1 S S V 3 1 S S V 4 1 S S V 5 1 S S V 6 1 S S V 7 1 S S V 8 1 S S V 9 1 S S V 0 2 S S V 1 2 S S V 2 2 S S V 3 2 S S V 4 2 S S V 5 2 S S V 6 2 S S V 7 2 S S V 8 2 S S V 9 2 S S V 0 3 S S V F E R V _ S S V 1 D S _ S S V 2 D S _ S S V 0 1u C211 F u 0 1 2 1 2 C 3 1 2 C F u 0 1 VBAT ...

Page 116: ...VIO_2V62 47ohms R306 VA302 L304 0 1uH DNI C802 47pF C317 22pF C318 VBAT K 0 0 1 0 3 3 R VIO_2V62 VIO_2V62 27pF C319 2 2uF C320 MIC300 6 5 4 3 2 1 OUT G1 G2 G3 PWR G4 C321 39pF VA303 RTC_2V11 7 0 3 R s m h o K 7 4 0 001uF C322 K 0 1 0 1 3 R VA304 L305 0 1uH C323 22pF 8 0 3 R s m h o K 0 0 2 10pF C326 R309 2 2Kohms FB303 1800 C329 100pF VA305 SD_1V8 560pF C332 560pF C333 2 2uF C335 C336 0 022uF 270p...

Page 117: ...4 R s m h o 0 2 1 VBAT VA420 VBAT MLED 0 1u C408 VSIM_2V9 VSIM_2V9 C409 1uF 680 R400 VA407 680 R450 R411 10Kohms 22pF C410 C411 1uF KB401 KB400 R416 680 R417 680 s m h o K 0 0 1 2 1 4 R 1uF C412 U4 5 3 2 4 1 VOUT VDD GND CE D N G P 22pF C413 C414 22pF LD401 3 2 R I N D VSIM_2V9 VBAT DVDD_1V8 VA414 TP401 TP402 C415 1uF TP403 3 1 4 R s m h o 0 2 1 VFM_2V9 15pF FL405 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 IN...

Page 118: ... 7u 4 7u C501 L500 3 3u 2 2 7 C n 1 8 3 7 R K 5 1 U503 0 3 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 2 9 1 8 1 7 1 6 1 31 32 15 14 33 34 13 35 12 36 11 37 10 38 9 39 8 40 7 6 41 5 4 42 43 3 44 2 45 1 6 4 7 4 8 4 9 4 0 5 1 5 2 5 3 5 4 5 1 D N G 2 D N G 3 D N G 4 D N G B _ E K A W _ T S O H _ L W D X T _ T R A U _ T B N _ S T C _ T R A U _ T B N _ S T R _ T R A U _ T B D X R _ T R A U _ T B ANT BT_PCM_C...

Page 119: ... h o K 7 4 3 0 6 R s m h o K 7 4 4 0 6 R 1uF C605 5 0 6 R s m h o K 7 4 CN1 GND DAT2 CD_DAT3 CMD VDD CLK VSS CARD_DETECT DAT0 COVER_DETECT1 DAT1 U601 3 1 4 6 7 5 9 8 3 10 1 2 1 1 2 1 1 C 1 C 2 C 2 C VIN VOUT SDA SCL TX STROBE ISINK D N G D N G P VBAT u 2 2 4 0 6 C u 2 2 3 0 6 C 4 7u C602 2 2u C601 COVER_DET COVER_DET TXON_PA TXON_PA CARD_DET CARD_DET MMC_CMD MMC_CMD I2C_SDA I2C_SDA I2C_SCL I2C_SCL...

Page 120: ... All right reserved Only for training and service purposes L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 SW901 C C_ B B_ D A CN901 4 3 2 1 KP_OUT 0 KP_OUT 0 KP_IN 3 KP_IN 3 KP_IN 6 KP_IN 6 7 CIRCUIT DIAGRAM ...

Page 121: ... 122 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 122: ...010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map 8 BGA Pin Map LG Electronics 105 147 LGE Property 8 BGA Pin Map U100 PMB8877 EUSY0322801 Use Not Use ...

Page 123: ...LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA Pin Map LG Electronics 106 147 LGE Property U101 K522H1HACB B060 EUSY0388101 NC Not Use ...

Page 124: ...25 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map LG Electronics 107 147 LGE Property U202 PMB6821 EUSY0323901 Use Not Use ...

Page 125: ... 126 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA Pin Map LG Electronics 108 147 LGE Property U203 TS5USBA33402 EUSY0372001 ...

Page 126: ...27 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map LG Electronics 109 147 LGE Property U802 WM9093 EUSY0403901 USE ALL PINS ...

Page 127: ...opyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA Pin Map GM360i Operational Description Draft LG Electronics 104 137 LGE Property WZOsiloX uijSGzt WWY WXP U530 LBEH19UNBC SMZY0024901 ...

Page 128: ...29 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map LG Electronics 111 147 LGE Property U501 PMB6821 EUSY0323901 Use Not Use ...

Page 129: ...AND SELECT Low Low band active BAND SELECT High High band active 4 VBATT Battery supply voltage typ 0 4 5 V nom 1 6 5 VRAMP DAC Control signal analog Nominal Vramp range is 0 2 to 1 6V GMSK mode Controls ramp profile and output power EDGE mode Controls ramp profile 6 TX_EN TX_EN High PA is enabled for operation TX_EN Low PA is sleep mode 7 GSM850 900 in GSM850 GSM900 RF input DC blocked 10 GSM850 ...

Page 130: ...V L D 4 0 1 1 0 4 B K 9 1 3 R 6 0 3 A V 3 0 3 B F 2 0 3 B F 8 1 3 R 4 0 3 A V 5 0 8 R 1 0 3 A V 1 0 3 B F VA200 VA411 R219 VA201 0 1 4 A V VA409 R403 R414 LD4 0 0 8 1 4 A V 7 1 4 A V 1 0 4 R 0 0 4 A V LD461 VA412 4 0 4 R R461 KB400 4 0 3 L C322 L301 VA308 C306 6 0 3 L VA307 5 0 3 L 1 0 3 C R310 7 3 3 C LD460 C 4 2 7 GM360i_MAIN_SPFY0223201 1 0_TOP CN401 Touch Conn no Touch sensing ...

Page 131: ... R12 01R U2 635C C532 005LF C533 C544 C545 C543 C521 C525 R506 R505 9C C540 SW501 415C CN400 208C 31R 111R 511R R113 831C 931C TP114 108C 11R TP107 R509 C502 C538 515C C539 245C 205L C8 233C C326 U1 1R 108BF 705C FL401 333C 7C 203R FL400 533C FL402 C807 108R 718C 608C R803 R804 C814 C810 C815 R112 C133 208R TP109 405C 6R 605C 805C 833C 003AV C310 FB304 R205 C6 433R R309 333R R806 808C TP106 TP108 ...

Page 132: ... LG Electronics Inc All right reserved Only for training and service purposes 1 N C 4 0 6 C 3 0 6 C 3 0 6 R 5 0 6 R 2 0 6 R 4 0 6 R 1 0 6 N C L601 R601 L602 1 0 6 C VB1 1 0 6 D L 2 0 6 C U601 5 0 6 C GM360i_F_SUB_SPCY0225501_B_TOP 9 PCB LAYOUT ...

Page 133: ... 134 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes C B D B C A SW901 CN901 GM360i_F_SK_CAM_SPKT0087501_1 0_TOP 9 PCB LAYOUT ...

Page 134: ... Only for training and service purposes LGE Internal Use Only 10 RF CALIBRATION 10 RF CALIBRATION LG Electronics 123 147 LGE Property 10 RF Calibration 10 1 Test Equipment Setup 10 2 Calibration Step 2 1 Turn on the Phone 2 2 Execute HK_34 exe 4 00 V 0 000 A ...

Page 135: ...nly Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 10 RF CALIBRATION LG Electronics 124 147 LGE Property 2 3 Click SETTING Menu 2 4 Setup Ezlooks menu such as the following figure ...

Page 136: ...Only 10 RF CALIBRATION LG Electronics 125 147 LGE Property 2 5 Setup Line System menu such as the following figure Setup Logic operation such as the following figure PWR Power supply CELL Call Test Equipment Setup UART port Operation Mode 1 By Pass not control by GPIB 2 Normal control by GPIB Adjust number of times ...

Page 137: ...ight 2010 LG Electronics Inc All right reserved Only for training and service purposes 10 RF CALIBRATION LG Electronics 126 147 LGE Property 2 7 Select MODEL 2 8 Click START for RF calibration 2 9 RF Calibration finishes GM360 GM 60i ...

Page 138: ... the following folder Notices 1 The state of Phone is test mode during the CALIBRATION 2 Calibration program automatically changes either normal mode or ptest mode 3 RF Calibration steps as follow TX Channel compensation EGSM GSM850 DCS PCS EDGE EGSM EDGE GSM850 EDGE DCS EDGE PCS RX Channel compensation EGSM GSM850 DCS PCS 4 Phone Operation Mode Saving Format Year month day_pass or fail Ptest Mode...

Page 139: ...c All right reserved Only for training and service purposes 11 STAND ALONE TEST 11 STAND ALONE TEST LG Electronics 128 147 LGE Property 11 Stand alone Test 11 1 est Program Setting ྙSet COM Port ྚCheck PC Baud rate ྛConfirm EEPROM Delta file prefix name G ྙ ԙ Ԛ ...

Page 140: ...onics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 STAND ALONE TEST LG Electronics 129 147 LGE Property ྜClick Update Info for communicating Phone and Test Program Connected Not Connected ԛ ...

Page 141: ...y for training and service purposes 11 STAND ALONE TEST LG Electronics 130 147 LGE Property ྜྷFor the purpose of the Standalone Test Change the Phone to ptest mode and then Click the Reset bar ྞSelect Non signaling in the Quick Bar menu Then Standalone Test setup is finished ԝ Ԝ j ˈ ˉ ...

Page 142: ...cs Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 STAND ALONE TEST LG Electronics 131 147 LGE Property 11 2 x Test ྙClick Non signaling mode bar and then confirm OK text in the command line ԘG ...

Page 143: ...rved Only for training and service purposes 11 STAND ALONE TEST LG Electronics 132 147 LGE Property ྚPut the number of TX Channel in the ARFCN ྛSelect Tx in the RF mode menu and PCL in the PA Level menu ྜFinally Click Write All bar and try the efficiency test of Phone ԙG ԚG ԛ ...

Page 144: ...raining and service purposes LGE Internal Use Only 11 STAND ALONE TEST LG Electronics 133 147 LGE Property 11 3 Rx Test ྙPut the number of RX Channel in the ARFCN ྚSelect Rx in the RF mode menu ྛFinally Click Write All bar and try the efficiency test of Phone G ԚG ԘG ԙG ...

Page 145: ...c All right reserved Only for training and service purposes 11 STAND ALONE TEST LG Electronics 134 147 LGE Property ྜThe Phone must be changed normal mode after finishing Test ྜྷChange the Phone to normal mode and then Click the Reset bar ԛ ԜG Change normal mode ...

Page 146: ...GE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes MWAC00 ACGK00 MDAY00 ACGZ00 SVLM00 SAFY00 SUSY00 SPKY01 ACKA00 SJMY00 SACY01 ACGM00 ACGA00 GMEY01 SNGF00 SPKY00 SACY00 AKAC00 GMEY00 SBPL00 ACMY00 SNGF01 ...

Page 147: ... 148 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 148: ... 6 MCBA00 CAN SHIELD MCBA0072801 PRESS STS WITHOUT COLOR 6 MIDZ00 INSULATOR MIDZ0265301 CUTTING PMMA HI835M WITHOUT COLOR 6 MLAB LABEL A S MLAB0001102 C2000 USASV DIA 4 0 WHITE 6 MTAK00 TAPE CAMERA MTAK0037801 COMPLEX empty WITHOUT COLOR 5 ACMY00 CAMERA ASSY ACMY0007701 BLACK 6 MGAZ00 GASKET MGAZ0100101 COMPLEX empty GOLD 5 ADCA00 DOME ASSY METAL ADCA0112201 WITHOUT COLOR 5 MGAZ00 GASKET MGAZ00984...

Page 149: ...aining and service purposes 12 EXPLODED VIEW REPLACEMENT PART LIST Level Location No Description Part Number Spec Color Remark 7 MPBZ00 PAD MPBZ0286201 COMPLEX empty WITHOUT COLOR 5 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array WITHOUT COLOR 6 SC200 CAN SHIELD MCBA0059201 PRESS STS WITHOUT COLOR ...

Page 150: ...ORIZONTAL 1 G 1C1P empty empty empty empty 6 SPKY00 PCB SIDEKEY SPKY0087501 POLYI 0 2 mm DOUBLE 5 SACY01 PCB ASSY FLEXIBLE SACY0114101 SUB 6 SACB00 PCB ASSY FLEXIBLE INSERT SACB0065001 7 SJMY00 VIBRATOR MOTOR SJMY0007111 2 V 40 mA 10 3 0 Quick response 12mm 3V 6 SACE00 PCB ASSY FLEXIBLE SMT SACE0102901 SUB 7 SACD00 PCB ASSY FLEXIBLE SMT TOP SACD0089901 SUB 8 C601 CAP CHIP MAKER ECZH0001421 2 2 uF ...

Page 151: ... SPEAKER SUSY0028906 ASSY 8 ohm 91 dB 1812 mm 3 0T 10mm empty 4 SAFF00 PCB ASSY MAIN SMT SAFF0277102 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0148001 6 BAT300 MODULE ETC SMZY0023501 3 8 Backup Capacitor 0 03F Module Assembly 6 C1 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C10 CAP CHIP MAKER ECZH0000839 4 7 pF 50V C NP0 TC 1005 R TP 6 C100 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5...

Page 152: ... MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C123 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C124 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C125 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C126 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C127 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C128 CAP CHIP MAKER ECZH0003...

Page 153: ... M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C208 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C209 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C210 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C211 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C212 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty e...

Page 154: ... M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C239 CAP CHIP MAKER ECZH0003503 1 uF 25V K X5R HD 1608 R TP 6 C240 CAP CERAMIC CHIP ECCH0000259 10 nF 50V K X7R HD 1608 R TP 6 C241 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C3 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C300 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C302 CAP CERAMI...

Page 155: ...RAMIC CHIP ECCH0002001 0 1 uF 6 3V K B HD 1005 R TP empty empty empty empty empty empty 5 mm 6 C403 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C404 CAP CERAMIC CHIP ECCH0002001 0 1 uF 6 3V K B HD 1005 R TP empty empty empty empty empty empty 5 mm 6 C405 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C406 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C407 CA...

Page 156: ...0 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C512 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C513 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C514 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C515 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C517 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C518 ...

Page 157: ...CAP CHIP MAKER ECZH0000839 4 7 pF 50V C NP0 TC 1005 R TP 6 C546 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C547 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C548 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C549 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C550 CAP CERAMIC CHIP ECCH0000901 2 2 pF 50V C NP0 TC 1005 R TP 6 C551 CAP CHIP MAKER ...

Page 158: ...H0001215 1 uF 10V K X5R TC 1005 R TP 6 C812 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C813 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C814 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C815 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C816 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C817 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V ...

Page 159: ...0ohm 7 5pH Filter LCR 6 FL401 FILTER EMI POWER SFEY0016901 SMD EMI ESD 4CH 50ohm 7 5pH Filter LCR 6 FL402 FILTER EMI POWER SFEY0016901 SMD EMI ESD 4CH 50ohm 7 5pH Filter LCR 6 FL403 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL404 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL405 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch...

Page 160: ... 0 15 W R TP NPN 5V 60V 50V 150mA 0 1uA MAX 10 MIN 700 MAX 100mW ESM R TP 3P 6 R1 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R100 RES CHIP MAKER ERHZ0000203 10 Kohm 1 16W F 1005 R TP 6 R101 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R102 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R103 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R104 RES CHIP MAKER ERHZ0...

Page 161: ...4 100 Kohm 1 16W F 1005 R TP 6 R211 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R213 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R214 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R215 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R216 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R217 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R218 RES ...

Page 162: ...P MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R332 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R333 PCB ASSY MAIN PAD SHORT SAFP0000401 6 R390 RES CHIP ERHY0000147 56K ohm 1 16W F 1005 R TP 6 R391 RES CHIP ERHY0000147 56K ohm 1 16W F 1005 R TP 6 R400 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R402 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R405 RES CHIP MAKER...

Page 163: ...D SHORT SAFP0000401 6 R513 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 R514 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 R515 PCB ASSY MAIN PAD SHORT SAFP0000401 6 R6 PCB ASSY MAIN PAD SHORT SAFP0000401 6 R803 RES CHIP MAKER ERHZ0000240 20 ohm 1 16W F 1005 R TP 6 R804 RES CHIP MAKER ERHZ0000240 20 ohm 1 16W F 1005 R TP 6 R806 RES CHIP MAKER ERHZ0000434 1 ohm 1 16W J 10...

Page 164: ... LDO IC Voltage Regulator 6 U501 IC EUSY0274801 VQFN 40 PIN R TP GPRS EDGE TRANSCEIVER 6 U502 PAM SMPY0021101 dBm A dBc dB 5x5 SMD Linear EDGE PAM 5005 s Halogen Free ver LGA R TP 6 U503 MODULE ETC SMZY0024901 WiFi 11bg BT FM Module 9x7 8 x1 2 54pin BCM4325D1 WLAN 6 U802 IC EUSY0403901 WLCSP 20 R TP Mono Audio Subsystem IC Audio Sub System 6 VA1 VARISTOR SEVY0005201 5 5 V SMD 1005 50pF 6 VA303 VAR...

Page 165: ...0 ohm 1005 Chip bead 1800ohm empty R TP 6 L301 INDUCTOR CHIP ELCH0001444 100 nH J 1005 R TP chip coil 6 L304 INDUCTOR CHIP ELCH0005009 100 nH J 1005 R TP 6 L305 INDUCTOR CHIP ELCH0005009 100 nH J 1005 R TP 6 L306 INDUCTOR CHIP ELCH0005009 100 nH J 1005 R TP 6 LD400 DIODE LED CHIP EDLH0012504 Snow White 1608 R TP color concept 6 LD401 DIODE LED CHIP EDLH0012504 Snow White 1608 R TP color concept 6 ...

Page 166: ...Pb free 6 VA308 VARISTOR SEVY0005202 5 5 V 30 SMD 1005 100 pF Pb free 6 VA400 VARISTOR SEVY0005201 5 5 V SMD 1005 50pF 6 VA401 VARISTOR SEVY0005201 5 5 V SMD 1005 50pF 6 VA406 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA409 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA410 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA411 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA412 VARISTOR SEVY0005201 5 5 V SMD 1...

Page 167: ...LI ION SBPL0098201 3 7 V 900 mAh 1 CELL PRISMATIC 463450 INNERPACK WW 3 7 900 180 PRISMATIC 4 6X34X50 5 1X34X50 BLACK INNERPACK 3 SGDY00 DATA CABLE SGDY0014302 empty empty 1 2M BLACK 1 2m 4 Shield case MicroUSB ID resistor open N 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0003744 RMS 20mW 0 56V RMS 16Ohm 2 4Ohm 1KHZ 116dB 3dB 1KHZ 3mW 116dB 1KHZ 96dB 100HZ empty BLACK PLUG GM310 Earphone Stereo 12 3 Acce...

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