LG OLED55B7P Service Manual

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom Content Page Remarks
1
A. Video error_ No video/Normal
audio
Check Vx1 lock A1
2 Check White Balance value A2
3
A. Video error_ video error /Video
lag/stop
TUNER input signal strength checking
method
A3
4 Version checking method A4
5 Tuner Checking Part A5
6
A. Video error _Vertical/Horizontal bar,
residual image, light spot
Connection diagram A6
7
A. Video error_ Color error
Check Link Cable (Vx1) reconnection
condition
A7
8 Adjustment Test pattern - ADJ Key A15
9
<Appendix>
Defected Type caused by T-Con/
Power / Module
Exchange Main Board (1) A-1/5
Exchange Main Board (2) A-2/5
Exchange Power Board (PSU) A-3/5
Exchange Module (1) A-4/5
Exchange Module (2) A-5/5

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