LG 42LA6130 Service Manual

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
☞A17
Normal
Voltage?
Close
N
N
Check 3.5v on Power B/D
Replace Power B/D or
Replace Main B/D
(Power B/D don’t have problem)
☞A4
Check IR
Output signal
Normal
Signal?
N
Y
Repair/Replace
IR B/D
N
☞A17
Replace
Main B/D
Y
☞A17
Standard Repair Process
Established
date
Revised date
11/14
LCD TV
Error
symptom
2012. 01 .14
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 42LA6130 Specifications

General

Display diagonal	42 \
Native aspect ratio	16:9
Native refresh rate	50 Hz
LED backlighting type	Direct-LED
Supported video modes	1080p
Display diagonal (metric)	106.68 cm
Supported graphics resolutions	1920 x 1080 (HD 1080)
Motion interpolation technology	MCI (Motion Clarity Index) 100
3D	Yes
3D glasses quantity	2
Annual energy consumption	139.5 kWh
Supported 3D technologies	LG Cinema 3D
Tuner type	Digital
Analog signal format system	-
Digital signal format system	DVB-C, DVB-T
Audio system	Virtual Surround
RMS rated power	20 W
DVI port	No
HDMI version	1.4
DVI-D ports quantity	0
USB 2.0 ports quantity	1
Audio formats supported	AAC, AC3, HE-AAC, MP3, PCM
Image formats supported	JPG, JPS, MPO
Video formats supported	DIVX, MPEG
Product color	Silver
Power consumption (standby)	- W

Weight and Dimensions

Depth (with stand)	235 mm
Height (with stand)	628 mm
Weight (with stand)	10400 g
Depth (without stand)	79 mm
Width (without stand)	968 mm
Height (without stand)	566 mm
Weight (without stand)	9500 g