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Check location

of noise

Identify

nose type

Circuit

noise

Replace PSU

Mechanical

noise

Check location of

noise

※ When the nose is severe, replace the module

(For models with fix information, upgrade the

S/W or provide the description)

※ 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 any fix information,

provide the description)

※ Mechanical noise is a natural

phenomenon, and apply the 1st level

description. When the customer does not

agree, apply the process by stage.

※ Describe the basis of the description in

“Part related to nose” in the Owner’s

Manual.

E. Noise

Circuit noise, mechanical noise

Established

date

Revised date

Error

symptom

Standard Repair Process

Only for training and service purposes.

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LG OLED48C1PUB Specifications

General

Screen Type	oled
Color	black
Wall Mount	300mm x 200mm
Tuner	digital, atsc, clear qam
Screen Size	48.2 inches, 48 inches
Screen Technology	standard oled
Resolution	4k (2160p)
Refresh Rate	120hz
Closed Captioning	yes
HDR	yes
HDR Format	dolby vision, hdr 10, hybrid log-gamma (hlg)
Built-In Speakers	true, downward firing
Surround Sound	dolby atmos
Speakers Output	40 watts
HDMI Ports	4
HDMI 2.1 Ports	4
HDMI ARC Ports	yes
USB Ports	3
USB 2.0 Ports	3
USB 3.0 Ports	0
Ethernet	yes
RF Antenna	yes
Bluetooth	true, 5.0
Network	built-in wi-fi, ethernet
Headphones Output	yes
Digital Optical Audio Outputs	1
Analog Audio Outputs	0
Component Video Inputs	0
Composite Video Inputs	0
DVI	0
VGA Ports	0
SmartTV	webos
Streaming Services	hbo max, netflix, prime video, disney+, apple tv+, hulu, paramount+, peacock, youtube tv, spotify, iheartradio
Smart Applications	google assistant, amazon alexa, apple homekit
Other Devices Connection	mobile to tv
Voice Assistant	google assistant, amazon alexa
Remote Control	magic, voice control
3D	no
Power Consumption	167 kilowatt hours
Depth with Stand	9.9 inches
Height with Stand	25.6 inches
Width with Stand	42.2 inches
Net Weight with Stand	41.7 pounds
Depth without Stand	1.8 inches
Height without Stand	24.3 inches
Net Weight without Stand	32.8 pounds