LG LG-H815 Manuel utilisateur

MODEL : LG-H815

Internal Use Only

MOBILE PHONE

SERVICE MANUAL

CAUTION

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

Date: May, 2015 / Issue 1.0

Channel:

@JahanIC

reserved. Only training and service purposes

LGE Internal Use Only

Table Of Contents

1. INTRODUCTION................................................ 3

1.1 Purpose

1.2 Regulatory Information

2. PERFORMANCE................................................... 4

2.1 Band Specification

2.2 HW Features

2.3 RSSI Display

2.4 Current consumption

2.5 Battery bar

2.6 SW Specification

3. TROUBLE SHOOTING..........................................12

3.1 XO Block

3.2 Transceiver DC Power Supply Circuit

3.3 DC-DC Block

3.4 ASM Block

3.5 GSM Part

3.6 WCDMA Part

3.7 LTE Part

3.8 BT/WiFi Part

3.9 GPS

3.10 NFC

3.11 Power

3.12 USB

3.13 Hall IC

3.14 Sensor

3.15 Display

3.16 Main Camera

3.17 Front Camera

3.18 Motor

3.19 Audio

3.20 FM Radio

4. BLOCK DIAGRAM…........................................... 58

5. CIRCUIT DIAGRAM............................................ 69

6. BGA PIN MAP............................................................ 95

7. PCB LAYOUT…........................................................... 96

8. HIDDEN MENU.......................................................... 103

9. DOWNLOAD…........................................................... 106

10. CALIBRATION.......................................................... 107

11. DISASSEMBLE GUIDE............................................. 108

12. EXPLODED VIEW……………………………………….. 109

13. REPLACEMENT PART LIST..…………………………. 110

reserved. Only training and service purposes

LGE Internal Use Only

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

A. 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.

B. 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 for the 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.

C. 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.

@JahanIC

reserved. Only training and service purposes

LGE Internal Use Only

2. PERFORMANCE

2.1 Band Specification

Support Band TX Freq (MHz) RX Freq (MHz)

WCDMA(FDD1) 1920 – 1980 2110 – 2170

WCDMA(FDD2) 1850 - 1900 1930 - 1990

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

LTE FDD1 1920 – 1980 2110 – 2170

LTE FDD2 1850 – 1910 1930 – 1990

LTE FDD3 1710 – 1785 1805 – 1880

LTE FDD4 1710 – 1755 2110 – 2155

LTE FDD5 824 – 849 869 – 894

LTE FDD7 2500 – 2570 2620 – 2690

LTE FDD8 880 – 915 925 – 960

LTE FDD17 704 – 715 734 – 745

LTE FDD20 832 – 862 792 – 821

LTE FDD28 703 – 748 758 – 803

Channel:

@JahanIC

reserved. Only training and service purposes

LGE Internal Use Only

2. PERFORMANCE

2.2 HW Features

List Type / Spec.

1. Phone Type DOP Type

2. Size 148.9 x 76.1 x 9.8mm (Metallic Battery Cover)

148.9 x 76.1 x 10.1mm(Leather Battery Cover)

3. Weight 155g (Metallic Battery Cover)

157g (Leather Battery Cover)

4. Battery 3,000mAh(Typ) (Li-Ion)

5.Chipset MSM8992, WTR3925, PM8994, PMI8994, WCD9330

6. Memory 3GB(SDRAM DDR3) + 32GB eMMC

7. LCD Size 5.5 inch

Display Type Transmissive type / normally black / IPS

Color 16M colors

Resolution 2560x1440 pixels, 538PPI

8. Touch Type Capacitive type

9. Main Camera (16M) Type CMOS image sensor

Resolution 5312(H) X 2988(V) pixels.

Image Scaling Down 12M(4:3) / 3984 X2988

9M(1:1) / 2976 X2976

Format Image : JPG, Video : MP4

reserved. Only training and service purposes

LGE Internal Use Only

2. PERFORMANCE

2.2 HW Features

10. Audio Receiver 11 X 06 X 2.65T Receiver

Speaker 15 X 11 X 3.5T Speaker

Format mp3 / wav /amr / aac / ac3 / ogg / flac / mid / wma

11. Bluetooth Standard Bluetooth 4.1

Effective Distance 10M

Distance 0 m ~ 10 m (depend on environment)

12. WLAN Standard 2.4GHz IEEE 802.11 b/g/n/, 5GHz IEEE 802.11 a/n/ac

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

Telegram Channel:

@JahanIC

reserved. Only training and service purposes

LGE Internal Use Only

2. PERFORMANCE

2.3 RSSI Display

2.4 Current consumption

Antenna BAR

Specification

Unit

LTE WCDMA GSM

54 -86 dBm ±4dBm -87 ±4dBm -90 ±2dBm

dBm

43 -96 dBm ±4dBm -92 ±4dBm -96 ±2dBm

32 -106 dBm ±4dBm -98 ±4dBm -98 ±2dBm

21 -116 dBm ±4dBm -102 ±4dBm -102 ±2dBm

10 -128 dBm ±4dBm -108 ±4dBm -104 ±2dBm

Item

Specification

LTE WCDMA GSM

1. Sleep Mode Under 12.5mA Under 12mA Under 12mA

2. Sleep : connector Ear jack Under 13mA Under 12.5mA Under 12.5mA

3. Current(Sleep & Idle AVG) Under 15mA @ 2.56s Under 14.5mA @ DRX 7 Under 14.5mA @ P.P 5

@JahanIC

reserved. Only training and service purposes

LGE Internal Use Only

2. PERFORMANCE

2.5 Battery bar

Battery Bar Specification

BAR 20 (Full) 98% over

remain%

BAR 20 --> 19 98% ◊97%

BAR 19 --> 18 93% ◊92%

BAR 18 --> 17 88% ◊87%

BAR 17 --> 16 83% ◊82%

BAR 16 --> 15 78% ◊77%

BAR 15 --> 14 73% ◊72%

BAR 14 --> 13 68% ◊67%

BAR 13 --> 12 63% ◊62%

BAR 12 --> 11 58% ◊57%

BAR 11 --> 10 53% ◊52%

BAR 10 --> 9 48% ◊47%

BAR 9 --> 8 43% ◊42%

BAR 8 --> 7 38% ◊37%

BAR 7 --> 6 33% ◊32%

BAR 6 --> 5 28%◊27%

BAR 5 --> 4 23% ◊22%

BAR 4 --> 3 16% ◊15%

BAR 3 --> 2 13% ◊12%

BAR 2 --> 1 8% ◊7%

BAR 1 --> 0 3% ◊2%

Low Battery Pop-up 5% ~ 15%

reserved. Only training and service purposes

LGE Internal Use Only

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 / Apps / Web /

Contact

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 / Website /

Postal addresses / Organizations /

Groups / Birthday / Notes /

Ringtone

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

Name / Number

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 No

Own Number Yes My Profile (add/edit/delete are

supported)

@JahanIC

reserved. Only training and service purposes

LGE Internal Use Only

2. PERFORMANCE

2.6 SW Specification

Voice Memo Yes Support voice recorder

Call Reminder No Missed call popup

Network Selection Automatic

Mute Yes

Call Divert Yes

Call Barring Yes

Call Charge (AoC)No

Call Duration Yes

SMS (EMS) There is no limitation on the number of items

It depends on available memory amount.

EMS does not support.

SMS Over GPRS No

EMS Melody / Picture

Send / Receive / Save

MMS MPEG4

Send / Receive / Save

Yes Send / Receive : Ye s

Save : depends on content type

Support video content type li

1. video/mp4

2. video/h263

3. video/3gpp2

video/3gpp

Long Message It depends on SIM The standard of Open vender

Cell Broadcast Yes

Download Yes

Game No

Calendar Yes

Memo No integrated to QMemo+

World Clock Yes

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