DOWNLOAD LG 60LN57XX / 60LN5758 / 60LN575S / 60LN575V / 60LN578V (CHASSIS:LD33B) Service Manual ↓ Size: 10.44 MB | Pages: 95 in PDF or view online for FREE

Model
60LN57XX 60LN5758 60LN575S 60LN575V 60LN578V (CHASSIS:LD33B)
Pages
95
Size
10.44 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
60ln57xx-60ln5758-60ln575s-60ln575v-60ln578v-chass.pdf
Date
PREV: LG 60LN54XX / 60LN5400 / 60LN5420 / 60LN542Y (CHASSIS:LB31F / LB36B) Service Manual

LG 60LN57XX / 60LN5758 / 60LN575S / 60LN575V / 60LN578V (CHASSIS:LD33B) Service Manual ▷ View online

2 /  88
◈
CONTENT ◈
1. New features 
2. Main PCBs 
3. Block Diagrams, IIC Map 
4. Structure of TV set and connection of sub ass’ys 
5. New sub ass’ys 
- Instruction of new sub ass’ys 
6. Adjust way of new features 
7. Repair guide 
3 /  88
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
4 /  88
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)
5 /  88
HF mini-LVDS
EPI
Topology
Protocol
Features
@10bit, FHD120
• Multi Drop
• Data rate: 660Mbps
• External clock
• Point to Point
• Data rate : 1.8Gbps
• Embedded clock, Control
Merit
• Simple structure
• Standardization
• Fewer Lines : 12
• 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
• Transmission Overhead
: 4bit delimiter
TCON
Lock
2
1
TCON
EPI Interface (mini-LVDS vs. EPI)
Page of 95
Display

Click on the first or last page to see other 60LN57XX / 60LN5758 / 60LN575S / 60LN575V / 60LN578V (CHASSIS:LD33B) service manuals if exist.

RANDOM: