LG 55UB850T Service Manual

E. Noise
Circuit noise mechanical noise
Established
date
Revised date
15/16
LCD TV
Error
symptom
Standard Repair Process
2013.01.31
Circuit
noise
,
mechanical
noise
Revised
date
15/16
Check
location of
Identify
nose
Circuit
noise
Replace PSU
noisetype
noise
Mechanical
noise
Check location of
noise
noise
noise
※ When the nose is severe, replace the module
(For models with fix information, upgrade the
S/W or
p
rovide the descri
p
tion
)
※
Mhil i i t l
pp)
OR
※ If there is a “Tak Tak” noise from the
cabinet, refer to the KMS fix information and
then proceed as shown in the solution manual
(
For models without an
y
fix information
,
OR
※
M
ec
h
an
i
ca
l
no
i
se
i
s a na
t
ura
l
phenomenon, and apply the 1st level
description. When the customer does not
agree, apply the process by stage.
※ Describe the basis of the description
i“Pt ltdt
”
ithO ’
(y,
provide the description)
i
n
“P
ar
t
re
l
a
t
e
d
t
o nose
”
i
n
th
e
O
wner
’
s
Manual.
15
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 55UB850T Specifications

General

Screen shape	Flat
Response time	- ms
Display diagonal	55 \
Display brightness	- cd/m²
Display technology	LED
Native aspect ratio	16:9
Screen format adjustments	4:3, 16:9
Motion interpolation technology	UCI (Ultra Clarity Index) 1000
Tuner type	Analog & digital
Analog signal format system	-
Digital signal format system	DVB-T2
Noise reduction	Yes
Picture processing technology	LG Triple XD Engine
Smart modes	Cinema, Game, Photo, Sports, Standard, Vivid
Lifestyle apps	Skype
User memory	3.9 GB
3D glasses quantity	4
Supported file systems	NTFS
Supported 3D technologies	FPR 3D
RMS rated power	20 W
Programming period	8 day(s)
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.3 W
DVI port	No
DVI-D ports quantity	0
USB 2.0 ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1
Product color	Black, Metallic

Weight and Dimensions

Weight (without stand)	- g