LG OLED55B7P Service Manual

Color
error?
Y
N
※ Check
and replace
Link Cable
(V by one)
and contact
condition
Y
N
Replace Main B/D
Color
error?
Check error
color input
mode
Check color by input
-External Input
-AV
-HDMI
Y
External device
/Cable
normal
External Input
error
Check
external
device and
cable
Y
External device
/Cable
normal
HDMI
error
Check external
device and
cable
Replace Main B/D
Replace Main B/D
N
N
A. Video error
Color error
☞A6
N
Y
End
Replace module
Request repair
for external
device/cable
Color
error?
Check Test pattern
☞A15
☞ A7
Standard Repair Process
Established
date
Revised date
4/15
Error
symptom
4

LG OLED55B7P Specifications

General

Screen shape	Flat
Response time	- ms
Display diagonal	54.6 \
Display brightness	- cd/m²
Display technology	OLED
Motion interpolation technology	-
Product color	Silver
Panel mounting interface	300 x 200 mm
PC in (D-Sub)	No
RF ports quantity	1
HDMI ports quantity	4
USB 2.0 ports quantity	3
Consumer Electronics Control (CEC)	SimpLink
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
Operating system version	3.5
Operating system installed	Web OS
Audio decoders	DTS, Dolby Atmos, DTS-HD
RMS rated power	40 W
High Dynamic Range (HDR) technology	Hybrid Log-Gamma (HLG)
Wi-Fi standards	Wi-Fi 5 (802.11ac)
AC input voltage	120 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.5 W
Package depth	228.6 mm
Package width	1450 mm
Package height	825.5 mm
Package weight	27000 g

Weight and Dimensions

Depth (with stand)	226 mm
Height (with stand)	760 mm
Weight (with stand)	20500 g
Depth (without stand)	48.3 mm
Width (without stand)	1229.4 mm
Height (without stand)	708.6 mm
Weight (without stand)	16200 g