LG G2 VS980 Service Manual

The LG G2 VS980 is a flagship smartphone featuring a 5.2-inch True HD-IPS+ display with 1920x1080 resolution, Qualcomm Snapdragon 800 processor, 2GB RAM, 32GB internal storage, 13MP OIS camera, Android 4.2.2 Jelly Bean (upgradable), 3000mAh battery, and Verizon LTE connectivity. Below are key sections for disassembly, repair procedures, specifications, troubleshooting, and maintenance.

1. Features at a Glance 2. Disassembly Guide 3. Component Specifications 4. Technical Specifications 5. Repair Procedures 6. Board Layout 7. Display Replacement 9. Battery Replacement 10. Safety Precautions 11. Regulatory Information 12. Troubleshooting

Features at a Glance

Key components: 5.2-inch True HD-IPS+ display, Qualcomm Snapdragon 800 chipset, 13MP OIS camera, 3000mAh non-removable battery.

Feature	Description
Display	5.2-inch True HD-IPS+ LCD, 1920x1080, 423 PPI
Processor	Qualcomm Snapdragon 800 Quad-core 2.26 GHz
RAM	2GB LPDDR3
Storage	32GB internal (non-expandable)
Camera	13MP rear with OIS, 2.1MP front
Battery	3000mAh lithium-polymer
Connectivity	LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 4.0
OS	Android 4.2.2 Jelly Bean (upgradable)
Buttons	Rear-mounted power and volume keys
Sensors	Gyro, proximity, compass, accelerometer

Disassembly Guide

Begin by powering off the device completely.

Remove back cover: Use suction cup and plastic opening tools to carefully separate the rear casing.
Disconnect battery: Locate battery connector and gently disconnect from motherboard.
Remove motherboard: Unscrew securing screws and carefully lift motherboard assembly.
Access components: Camera modules, speakers, and other components can now be accessed.

WARNING! Device contains fragile components; handle with care to avoid damage. Use proper ESD protection.

Component Specifications

Display Assembly: Part number VS980-DSP-001, includes digitizer and LCD
Battery: Part number VS980-BAT-001, 3.8V 3000mAh
Main Camera: Part number VS980-CAM-001, 13MP with OIS
Front Camera: Part number VS980-FCAM-001, 2.1MP
Main Board: Part number VS980-MB-001, includes all major ICs
Charging Port: Part number VS980-USB-001, micro USB 2.0
Speaker: Part number VS980-SPK-001, 1W output
Vibration Motor: Part number VS980-VIB-001

Technical Specifications

Dimensions: 138.5 x 70.9 x 8.9 mm
Weight: 143g
Display: 5.2-inch IPS LCD, 1080x1920, ~423 PPI
Chipset: Qualcomm MSM8974 Snapdragon 800
CPU: Quad-core 2.26 GHz Krait 400
GPU: Adreno 330
Memory: 2GB RAM, 32GB storage
Main Camera: 13 MP, OIS, LED flash
Front Camera: 2.1 MP
Battery: Li-Po 3000 mAh, non-removable
Charging: Wireless charging capable
Connectivity: LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 4.0, NFC

Repair Procedures

Always disconnect battery before beginning any repair procedure.

Display Replacement: Remove back cover, disconnect battery, remove display assembly screws, carefully separate display from frame.

Battery Replacement: Remove back cover, disconnect old battery, remove adhesive, install new battery with proper adhesive.

Camera Replacement: Remove back cover, disconnect battery, remove camera module screws, replace camera assembly.

Charging Port: Remove back cover, disconnect battery, unscrew and replace charging port assembly.

Board Layout

Main board contains primary components and connectors:

Power management IC: Qualcomm PM8941
RF transceiver: Qualcomm WTR1605L
Wi-Fi/Bluetooth module: Qualcomm WCN3680
Audio codec: Qualcomm WCD9320
Memory: 2GB LPDDR3 RAM + 32GB eMMC
Camera connectors: Main and front camera flex cable connectors
Display connector: Main display flex cable port
Battery connector: Main power input

Tip: Refer to board diagrams for exact component locations.

Display Replacement

Complete display assembly replacement procedure.

Power off device completely.
Remove back cover using suction cup and plastic tools.
Disconnect battery connector from motherboard.
Remove all screws securing display assembly.
Carefully separate display from mid-frame using heating tool.
Disconnect display flex cable from motherboard.
Install new display assembly and reassemble in reverse order.
Test display functionality before final assembly.

WARNING! Display glass is fragile; handle with care. Use proper adhesive for reassembly.

Battery Replacement

Battery replacement requires careful handling due to adhesive.

Safety Precautions

Always wear ESD protection. Disconnect battery before servicing. Use proper tools to avoid damage.

CAUTION! Battery may swell or leak if damaged. Handle with care and dispose of properly.

Regulatory Information

FCC ID: ZNFVS980. This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © 2013 LG Electronics; all rights reserved. For support, visit www.lg.com or contact LG customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery/charging circuit	Check battery connection; test charging port; replace battery if needed.
No display	Display/LCD damage	Check display connector; replace display assembly if damaged.
Camera not working	Camera module/connector	Check camera flex cable connection; replace camera module.
No charging	Charging port/battery	Inspect charging port for damage; test with known good charger.
Overheating	Battery/processor	Check for background apps; replace battery if swollen; inspect thermal paste.

Reset: Volume Down + Power button for 10 seconds to force restart.

Service: Contact LG authorized service center for professional repair.