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LG OLED55B7P Service Manual

LG OLED55B7P
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D. Function error
Remote control & Local switch checking
Y
N
1. Remote control(R/C) operating error
Check R/C itself
Operation
Normal
operating?
Normal
operating?
Y
Close
Replace R/C
If R/C operate,
Explain the customer
cause is interference
from light in room.
Check R/C Operating
When turn off light
in room
Check & Replace
Baterry of R/C
Check & Repair
Cable connection
Connector solder
Normal
operating?
Check B+
3.5V
On Main B/D
A13
Normal
Voltage?
Close
N
N
Check 7.8V on Power B/D
Replace Power B/D or
Replace Main B/D
(Power B/D don’t have problem)
A9
Check IR
Output signal
Normal
Signal?
N
Y
Repair/Replace
IR B/D
N
A13
Replace
Main B/D
Y
A13
Standard Repair Process
Established
date
Revised date
10/15
Error
symptom
10
Y

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LG OLED55B7P Specifications

General IconGeneral
Screen shapeFlat
Response time- ms
Display diagonal54.6 \
Display brightness- cd/m²
Display technologyOLED
Motion interpolation technology-
Product colorSilver
Panel mounting interface300 x 200 mm
PC in (D-Sub)No
RF ports quantity1
HDMI ports quantity4
USB 2.0 ports quantity3
Consumer Electronics Control (CEC)SimpLink
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
Operating system version3.5
Operating system installedWeb OS
Audio decodersDTS, Dolby Atmos, DTS-HD
RMS rated power40 W
High Dynamic Range (HDR) technologyHybrid Log-Gamma (HLG)
Wi-Fi standardsWi-Fi 5 (802.11ac)
AC input voltage120 V
AC input frequency50 - 60 Hz
Power consumption (standby)0.5 W
Package depth228.6 mm
Package width1450 mm
Package height825.5 mm
Package weight27000 g
Weight and Dimensions IconWeight 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

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