LG 50PT200 User Manual

TCP TestingTCP Testing
50PV450 X Board TCP Connector Distribution
Any X Board to Any TCP (L) P101~P105 or (C) P201~P205 or (R) P201~P305
Va: Comes from Y-SUS P203 4~5
Va: Comes In on:
Va:
Comes
In
on:
Arrives Left X : P121 pins 1~2
Leaves to Center X P120 pins 1~2
Arrives Center X : P320 pins 1~2
Leaves to Right X P321 pins 1~2
Arrives Right X : P320 pins 1~2
3.3V Originates from Control
board IC53 center leg
board
IC53
center
leg
.
Arrives on X boards P110,
P310, P310
Pins 57, 58, 59, 60
Look for any TCPs
Must be checked on flexible cable.
Flexible Printed Ribbon Cable to TCP IC
Gnd Gnd
+
On Va (0.42V) On Va (Open)
being discolored.
Ribbon Damage.
Cracks, folds
Pinches, scratches,
etc…
On Va2 (0.5V)
On 3.3V (0.44V)
On EC
(
O
p
en
)
-
Va
EC
3.3V
Gnd
On the below:
n/c
On Va (Open)
On 3.3V (1.15V)
On EC (Open)
EC
n/c
Va
3.3V
DataData
Gnd
+
On the below:
May 2011 50PV450 Plasma
127
(p )
51015 25303540
45
501 20
On
EC
(Open)

LG 50PT200 Specifications

General

Brand	LG
Model	50PT200
Category	Plasma TV
Language	English