LG LG-K430DSF Manuel utilisateur

Date:Feb 2016 / Ver. 1.0

BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL

MODEL : LG-K430DSF

http://eduwebcell.blogspot.com/

MOBILE PHONE

SERVICE MANUAL

CAUTION

Table Of Contents

reserved. Only training and service purposes

http://eduwebcell.blogspot.com/

INTRODUCTION ............................................... 3

1.1

Purpose

1.2

Regulatory Information

6. BGA PIN MAP............................................................

7. PCB LAYOUT…...........................................................

219

21:

PERFORMANCE. ................................................. 4

2.1

Band Specification

2.2

HW Features

2.3

RSSI Display

2.4

Current consumption

8. HIDDEN MENU..........................................................

9. DOWNLOAD…...........................................................

10. CALIBRATION..........................................................

227

22:

231

2.5

Battery bar

2.6

SW Specification

11. DISASSEMBLE GUIDE.............................................

232

TROUBLE SHOOTING. ........................................13

3.2

Transceiver DC Power Supply Circuit Block

3.3

DC-DC Block

12. EXPLODED VIEW……………………………………….

13. REPLACEMENT PART LIST..………………………...

236

237

3.4

FEMiD(Front End Module integrated Duplexer) Block

3.5

GSM RF PART

3.6

WCDMA RF PART

3.7

LTE RF PART

3.8

Checking Wifi/BT Block

3.9

Checking GPS Block

3.10

Checking FM Block

3.11

Checking NFC Block

3.12

Power

3.13

charger

3.14

Audio

3.15

Checking LCD Block

3.16

Touch

3.17

Sensor

3.18

Checking USB Block

3.19

Camera

4. BLOCK DIAGRAM…..............................................92

5. CIRCUIT DIAGRAM...............................................8:

reserved. Only training and service purposes

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1. INTRODUCTION

1.1 Purpose

This manual provides the information necessary to repair, calibration, description and download the features of this model.

1.2 Regulatory Information

Security

This material is prohibited to share and release to unauthorized person, in accordance with the regulations, LG Electronics, Civil / criminal

responsibility in accordance with the relevant provisions violate.

Precautions for repair

•

In case of Disassembly or Assembly to repair product, be careful of a product failure caused by RF signals and Static electricity.

•

When using Magnetic tool forthe Phone's SVC repair, you should check affect the Electric parts according to effect of Magnet.

•

When fastening the screw, be careful not to damage the head of screw and even product.

Attention

Boards, which contain Electrostatic Sensitive Device (ESD), are indicated by the sign.

Following information is ESD handling:

•

Service personal should ground themselves by using a wrist, strap when exchange system board.

•

When repair are made to a system board, they should spread the floor with anti-static mat which is also grounded.

•

Use a suitable, grounded soldering iron.

•

Keep sensitive parts in these protective packages until these are used.

•

When returning system board or parts like EEPROM to the Factory, use the protective package as described.

reserved. Only training and service purposes

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2. PERFORMANCE

2.1 Band Specification

Support Band

TX Freq (MHz)

RX Freq (MHz)

WCDMA(FDD1)

1920 –1980

2110 –2170

WCDMA(FDD2)

1852 –1907

1932 –1987

WCDMA(FDD5)

824 –849

869 –894

WCDMA(FDD8)

880 –915

925 –960

EGSM

880 –915

925 –960

GSM850

824 –849

869 –894

DCS1800

1710 –1785

1805 –1880

PCS1900

1850 –1910

1930 –1990

LTE3

1710 –1785

1805 –1880

LTE7

2500 –2570

2620 –2690

LTE28

703 –748

758 –803

reserved. Only training and service purposes

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2. PERFORMANCE

2.2 HW Features

List

Type / Spec.

1. Phone Type

DOP Type

2. Size

146.6 x 74.8 x 8.8

3. Weight

127.1 g ( with Battery )

4. Battery

2300mAh(Typ) (Li-Ion)

5.Chipset

MT6753 1.14GHz Octa core

6. Memory

16GB(EMMC) + 1.5GMB(LPDDR2)

7. LCD

Size

5.3 inch

Display Type

Active matrix TFT, Transmissive Type

Color

16.7M colors

Resolution

HD (720 x 1280)

8. Touch

Type

In-Cell Touch

9. Main Camera (13M)

Type

CMOS image sensor

Resolution

13MP @ 30 FPS

Focus (Laser / OIS)

AF (X/X)

# of Flash

1EA

reserved. Only training and service purposes

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2. PERFORMANCE

2.2 HW Features

10. Audio

Receiver/Speaker/3.5phi

1 (AMR-WB) / 1 / Yes

# of mic.

Audio Zoom

11. Bluetooth

Standard

Bluetooth 4.0

Effective Distance

10M

Distance

0 m ~ 10 m (depend on environment)

12. WLAN

Standard

IEEE 802.11 b/g/n

Throughput

Max 40Mbps (SDIO Driver performance)

Depend on environment

0 ~ 50m (depend on environment)

13. GPS

type

A-GPS

14. FM

type

FM Radio, 3.5pi Ear-jack

reserved. Only training and service purposes

http://eduwebcell.blogspot.com/

2. PERFORMANCE

2.3 RSSI Display

RSSI BAR

GSM RSSI

WCDMA RSCP

LTE RSRP

Comment

BAR 5->4

- 91dBm± 3dB

- 89dBm± 3dB

-85dBm ± 3dB

1. Call Connecte

d & CPIPH Level

=-3.3

2. LTE: RSRP

BAR 4->3

- 96dBm± 3dB

- 94dBm± 3dB

-95dBm ± 3dB

BAR 3->2

- 99dBm± 3dB

- 100dBm± 3dB

-105dBm ± 3dB

BAR 2->1

- 103dBm± 3dB

- 104dBm± 3dB

-115dBm ±3dB

BAR 1->0

- 105dBm± 3dB

- 110dBm± 3dB

-128dBm ± 3dB

RSSI BAR

GSM RSSI

WCDMA RSSI

LTE RSSI

Comment

BAR 5->4

- 91dBm± 3dB

- 86dBm± 3dB

-85dBm ± 3dB

1. Call Connecte

d & CPIPH Level

=-3.3

BAR 4->3

- 96dBm± 3dB

- 91dBm± 3dB

-95dBm ± 3dB

BAR 3->2

- 99dBm± 3dB

- 97dBm± 3dB

-105dBm ± 3dB

BAR 2->1

- 103dBm± 3dB

- 101dBm± 3dB

-115dBm ±3dB

BAR 1->0

- 105dBm± 3dB

- 107dBm± 3dB

-128dBm ± 3dB

reserved. Only training and service purposes

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2. PERFORMANCE

2.4 Current consumption

-. Battery Spec. : 2,300mAh(Typ.)/3.8V/Li-Ion

구분

Specification

측정 조건

Sleep mode

(WCDMA)

320h over

7 mA under

DRX 7 @ BATT Capacity : 2300mAh

Sleep mode

(GSM)

320h over

7 mA under

EGSM P5 @ BATT Capacity : 2300mAh

Sleep mode

(LTE)

320h over

7 mA under

DRX 2.56 @ BATT Capacity :2300mAh (AMR Mode)

Calling

(WCDMA)

350m over

400mA under

10dBm @ BATT Capacity :2300mAh (AMR Mode)

Calling

(GSM)

350m over

400mA under

EGSM, LV5 @ BATT Capacity : 2300mAh

Calling

(LTE)

300m over

430mA under

Cat2 Tx 10dBm @ BATT Capacity : 2300mAh

Charging

time

4h 20m under

Phone off

reserved. Only training and service purposes

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2. PERFORMANCE

2.5 Battery bar

Battery Bar

Specification

Battery Bar

Specification

Bar 20(Full)

98%이상

Bar 9 -> Bar 8

43% -> 42%

Bar 20 -> Bar 19

98% -> 97%

Bar 8 -> Bar 7

38% -> 37%

Bar 19 -> Bar 18

93% -> 92%

Bar 7 -> Bar 6

33% -> 32%

Bar 18 -> Bar 17

88% -> 87%

Bar 6 -> Bar 5

28% -> 27%

Bar 17 -> Bar 16

83% -> 82%

Bar 5 -> Bar 4

23% -> 22%

Bar 16 -> Bar 15

78% -> 77%

Bar 4 -> Bar 3

16% -> 15%

Bar 15 -> Bar 14

73% -> 72%

Bar 3 -> Bar 2

13% -> 12%

Bar 14 -> Bar 13

68% -> 67%

Bar 2 -> Bar 1

8% -> 7%

Bar 13 -> Bar 12

63% -> 62%

Bar 1 -> Bar 0

3% -> 2%

Bar 12 -> Bar 11

58% -> 57%

Power off

1%이하

Bar 11 -> Bar 10

53% -> 52%

Low battery pop-up

15% , 5%

Bar 10 -> Bar 9

48% -> 47%

high temperature pop-up

57도, 60도(Power off)

reserved. Only training and service purposes

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2. PERFORMANCE

2.6 SW Specification

Item

Feature

Comment

RSSI

0 ~ 5 Levels

Battery Charging

0 ~ 20 Levels

Key Volume

0 ~ 7 Level

Audio Volume

0 ~ 15 Level

Time / Date Display

Yes

Multi-Language

Yes

depending on build language

Quick Access Mode

Phone / Messaging / Browser/ Appli

cations

Phone / Contact / Messaging /

Applications

PC Sync

Yes

Speed Dial

Yes

Voice mail center -> 1 key

Profile

Yes

not same with feature phone s

etting

CLIP / CLIR

Yes

Phone Book

Name / Number / Email / Groups /

Postal addresses / Organizations / I

M / Note / Nickname / Website / Ev

ent /

There is no limitation on the n

umber of items.

It depends on available memor

y amount.

Last Dial Number

Yes

Last Received Number

Yes

Last Missed Number

Yes

Search by Number/Na

Yes

Group

Yes

There is no limitation on the n

umber of items.

It depends on available memor

y amount.

Fixed Dial Number

Yes

Service Dial Number

Own Number

Yes

My Profile (add/edit/delete are

supported)

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