LG 55LN5100 (CHASSIS:LA33B) Service Manual ▷ View online
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Standard of 2013y Model Name
Description of Tool Options
Model naming and Tool option
13년 모델명
변경
Tool option
◈ CONTENT ◈
1. ‘2011 Product line-up and features
2. Model naming and tool option
3. New features
4. Main PCBs
5. Block Diagrams, IIC Map
6. Structure of TV set and connection of sub assy’s
7. New sub assy’s
- Instruction of new sub assy’s
- How to use tool
- Download
8. Adjust way of new features
9. Repair guide
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EPI Interface
EPI(Embedded Point-Point Interface)
Features
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
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EPI Interface (mini-LVDS vs. EPI)
Comparison
HF mini-LVDS
What to change
EPI (Embedded clock P-to-P Interface)
-Difficult to upgrade bandwidth limit
-Multiple number of wires needed for higher bandwidth
HF mini-
LVDS
FHD (10bit)
60Hz
120Hz
240Hz
No. of Signal
36
36
72
Connector
60pin
(2ea)
60pin
(2ea)
80pin
(2ea)
-Better reliability on common noise
-No data skew. Better EMI margin
-Lower cost ( Cable, Connector )
-Slim S-PCB design (14mm Æ 10mm) helps slimmer TV
EPI
FHD (10bit)
60Hz
120Hz
240Hz
960ch
960ch
720ch
No. of Signal
12
12
32
Connector
-
50 pin
(2ea)
70pin
(2ea)
LCM (T-con to S-Driver IC)
TCON
2
LOCK
VCC
1
TCON
18
VCC
1
18
HF mini-LVDS
EPI
* Bandwidth Capability
- FHD 120Hz 10Bit : 594Mbps@36Lines → 1.65Gbps@12Lines
- FHD 240Hz 10Bit : 594Mbps@72Lines → 1.25Gbps@32Lines
(FHD 120Hz)
(FHD 120Hz)
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