LG OLED55C7P Service Manual

B. Power error
Off when on, off while viewing, power auto on/off
Error?
N
Y
Check Power Off
Mode
Fix A/C cord & Outlet
and check each 2
phase out
Check A/C cord
Check for all 2- phase
power out
Check outlet
Replace Main B/D
CPU
Abnormal
(If Power Off mode
is not displayed)
Check Power B/D
voltage
Y
N
Replace Main B/D
Normal
voltage?
Replace Power B/D
Replace Power B/D
N
Y
Normal?
End
※ Caution
Check and fix exterior
of Power B/D Part
☞A10
☞A9
Established
date
Revised date
7/15
Error
symptom
Standard Repair Process
7
Status Power off List Explanation
Normal
"POWER_OFF_BY_REMOTE_KEY” Power off by REMOTE CONTROL
"POWER_OFF_BY_OFF_TIMER" Power off by OFF TIMER
"POWER_OFF_BY_SLEEP_TIMER" Power off by SLEEP TIMER
"POWER_OFF_BY_INSTOP" Power off by INSTOP KEY
"POWER_OFF_BY_AUTO_OFF" Power off by AUTO OFF
"POWER_OFF_BY_ON_TIMER" Power off by ON TIMER
"POWER_OFF_BY_RS232C" Power off by RS232C
"POWER_OFF_BY_RESREC" Power off by Reservated Record
"POWER_OFF_BY_RECEND" Power off by End of Recording
"POWER_OFF_BY_SW_DW" Power off by S/W Download
"POWER_OFF_BY_UNKNOWN" Power off by unknown status except listed case
Abnormal
"POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble
"POWEROFF_CPUABNORMAL" Power off by CPU Abnormal
* Please refer to the all cases which
can be displayed on power off mode.
Abnormal
1
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only for training and service purposes.

LG OLED55C7P Specifications

General

Screen Type	oled
Wall Mount	300mm x 200mm
Features	blade slim design, oled, pixel level dimming, perfect black, infinite contrast, billion rich colors, true color accuracy
Tuner	digital
Screen Size	54.6 inches, 55 inches
Resolution	4k (2160p)
Refresh Rate	60hz
Closed Captioning	yes
HDR	yes
HDR Format	dolby vision, hdr 10
Built-In Speakers	yes
Surround Sound	dts-hd, dolby atmos
Speakers Output	40 watts
HDMI Ports	4
HDMI 2.1 Ports	0
HDMI ARC Ports	yes
USB Ports	3
Ethernet	yes
RF Antenna	yes
Bluetooth	yes
Network	built-in wi-fi, ethernet
Digital Optical Audio Outputs	1
Component Video Inputs	1
Composite Video Inputs	1
DVI	0
SmartTV	webos
Streaming Services	hulu, netflix, vudu, youtube
Voice Assistant	google assistant
Remote Control	magic
3D	no
Power Consumption	179 kilowatt hours
Depth with Stand	8.5 inches
Height with Stand	29.5 inches
Width with Stand	48.4 inches
Net Weight with Stand	42.3 pounds
Depth without Stand	1.8 inches
Height without Stand	28 inches
Net Weight without Stand	38.1 pounds