42LN5300 Interconnect: TV Models: LG 42LN5200 5300 5400 5700, LG 42WT30, LG 42WL10, Panasonic TH-42LRU60, Sanyo DP42D23 P42D23-00 & P42D23-11
PANEL
P/N: EAJ62310701
Part
Number: 6871L-3403A
T-con
Board P/N: 6870C-0452A
DESC
or Panel Sticker Number: LC420DUE-SFR5, LC420DUE-SFR1 (similar to
LC500DUE-SFR1)
Warning: Be
sure to install the screws in the T-CON board before applying power. Damage to
the board will occur.
Panel
Test: To run the T-CON “Panel Test”, remove the LVDS cables. Jump 12V to the
12V fuse. Jump VCC 3.3V to pin-44 on CN1. White, Red, Blue, Green and Black
patterns show on screen.
LG 42LN5300 P1100 (Mainboard) CN1 (T-CON board) Connector Video Waveforms
All
LVDS signals are taken with SMPTY Color Bar signal input (1080P)
Component
Input. All LVDS signals are “Differential Pairs”. The ones shown are the
“Positive” signal of the pair. The Negative signal looks exactly the same but flipped
180 degree. Scope Settings are 100mV per/division, 2.5uSec per/division.
42LV5500
Interconnect: TV
Models: LG 42LV5400, LG 42LV5500, LG 42LW5300
PANEL
P/N: EAJ61749101
Part
Number: 6871L-2693A
T-con
Board P/N: 6870C-0358A
DESC
or Panel Sticker Number: LC420EUF-SDA1 (V6 32/42/47 FHD 120Hz)
Warning:
T-CON Board under shield. Be to reinsert screws before operating set with
shield removed.
PANEL
Test: To run the T-con “Panel Test”,
remove the LVDS cables. Jump 12V to the 12V fuse. Jup VCC 3.3V to pin-44 on
CN1. White, Red, Blue, Green and Black patterns show on screen.
Note:
Before doing the Panel Test, make sure their backlight can lit/operating normally.
42SL80
Interconnect: TV Models: LG 42SL80
PANEL
P/N: EAT60667401
Part
Number: 6871L-1828A
T-con
Board P/N: 6870C-0259A
DESC or Panel Sticker Number: LC420WUD-SBM4 (42/47 Slim & Narrow 240Hz CONTROL)
47GA6400
Interconnect: TV
Models: LG 47GA6400
PANEL
P/N: EAJ62270801
Part
Number: 6871L-3264A
T-con
Board P/N: 6870C-0444A
DESC
or Panel Sticker Number: LC470EUN-SFF2 (DESC: LC470DUE-SFR1)
Warning:
Return the screws when servicing the T-CON board with shields removed.
Concerning Quick Start:
If Quick Start is turned on in the Options Menu, T-CON 12V will be available
during STBY, but there will be no video to process. Also, no Backlight.
CN2: Global Dimming
(1) Scan 1, (2) Scan 2, (3) Scan 3, (4) GND. Pins are inverted on inverter.
PANEL Test: To run
the T-CON “Panel Test”, remove the LVDS cable CN1. Jump 12V to the 12V fuse on
T-con board. Jump VCC 3.3V to pin-44 on CN1. White, Red, Blue, Green and Black
patterns show on screen.
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