LG 47LM6400 (CHASSIS:LT22E) Service Manual ▷ View online
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HF mini-LVDS
EPI
Topology
Protocol
Features
@10bit, FHD120
• Multi Drop
• Data rate: 660Mbps
• External clock
• Data rate: 660Mbps
• External clock
• Point to Point
• Data rate : 1.8Gbps
• Embedded clock, Control
• Data rate : 1.8Gbps
• Embedded clock, Control
Merit
• Simple structure
• Standardization
• Standardization
• Fewer Lines : 12
• Embedded clock
• Embedded clock
: low EMI, Clock skew free
• Easy to PCB design
Demerit
• Too many lines : 36
• Clock skew
• EMI due to clock lines
• Bandwidth limit
• Clock skew
• EMI due to clock lines
• Bandwidth limit
• Transmission Overhead
: 4bit delimiter
TCON
Lock
2
1
TCON
EPI Interface (mini-LVDS vs. EPI)
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◈ CONTENT ◈
1. Model naming and tool option
2. New features
3. Main PCBs
4. Block Diagrams, IIC Map
5. Structure of TV set and connection of sub ass’ys
6. New sub ass’ys
- Instruction of new sub ass’ys
- How to use tool
- Download
7. Adjust way of new features
8. Repair guide
9. The latest issue and concerning issue
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Main PCB for Broadband
To PSU
1
2
3
1
Main processor, DDR Memory
eMMC Memory
2
3
4
Micom for Key/IR sensing
Audio AMP (10W+10W)
LVDS &EPI Wafer
Soft touch +IR
Front Spk
To module
4
All model
1
Only for Dev
1
2
Chassis : LT22E
PCB P/No : EAX64434205
PCB P/No : EAX64434205
WIFI
RF Assy
2
2
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◈ CONTENT ◈
1. Model naming and tool option
2. New features
3. Main PCBs
4. Block Diagrams, IIC Map
5. Structure of TV set and connection of sub ass’ys
6. New sub ass’ys
- Instruction of new sub ass’ys
- How to use tool
- Download
7. Adjust way of new features
8. Repair guide
9. The latest issue and concerning issue
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