DOWNLOAD LG 42LM640S / 42LM640T / 42LM649S / 42LM649T (CHASSIS:LD22E) Service Manual ↓ Size: 10.29 MB | Pages: 118 in PDF or view online for FREE

Model
42LM640S 42LM640T 42LM649S 42LM649T (CHASSIS:LD22E)
Pages
118
Size
10.29 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lm640s-42lm640t-42lm649s-42lm649t-chassis-ld22e.pdf
Date
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LG 42LM640S / 42LM640T / 42LM649S / 42LM649T (CHASSIS:LD22E) Service Manual ▷ View online

2012 LED/LCD TV
Engineering guide
< Applicable Model >
XXLM760S-ZB
◈ CONTENT ◈
New features 
Main PCBs 
Block Diagrams, IIC Map 
Structure of TV set and connection of sub ass’ys
New sub ass’ys
- Instruction of new sub ass’ys
- How to use tool
- Download
Adjust way of new features (widevine…) 
Repair guide 
The latest issue and concerning issue 
EPI Interface
EPI(Embedded Point-Point Interface)
Features
• 
Point-Point topology (support 2 Pair option)
• 
CDR (Clock Data Recovery)
• 
Bandwidth up to 1.85Gbps/pair 
at FHD 120Hz 10 bit application
• 
Lock signal cascading and feedback to T-Con
• 
Embedded Control Data
Merits
• 
Better reliability on common noise
• 
No data skew and better EMI margin
• 
Fewer lines than mini-LVDS
• 
Slim PCB design
TCON
2
LOCK
VCC
1
Figure1. Topology
Page of 118
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